5b927c431f
The framework automatically enables only valid system default IMEs and IMEs that have at least one English subtype at the initial boot and system locale changes. Settings: I9af4065e4b9f933 Bug: 6422666 Bug: 6422390 Change-Id: I0b86ddba692144521f30e0b9086ddd67bfb9a793
3709 lines
160 KiB
Java
3709 lines
160 KiB
Java
/*
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.android.server;
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import com.android.internal.content.PackageMonitor;
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import com.android.internal.os.AtomicFile;
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import com.android.internal.os.HandlerCaller;
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import com.android.internal.util.FastXmlSerializer;
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import com.android.internal.view.IInputContext;
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import com.android.internal.view.IInputMethod;
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import com.android.internal.view.IInputMethodCallback;
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import com.android.internal.view.IInputMethodClient;
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import com.android.internal.view.IInputMethodManager;
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import com.android.internal.view.IInputMethodSession;
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import com.android.internal.view.InputBindResult;
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import com.android.server.EventLogTags;
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import com.android.server.wm.WindowManagerService;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlPullParserException;
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import org.xmlpull.v1.XmlSerializer;
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import android.app.ActivityManagerNative;
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import android.app.AlertDialog;
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import android.app.KeyguardManager;
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import android.app.Notification;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.content.BroadcastReceiver;
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import android.content.ComponentName;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.DialogInterface.OnCancelListener;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.ServiceConnection;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.content.pm.ResolveInfo;
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import android.content.pm.ServiceInfo;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.content.res.TypedArray;
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import android.database.ContentObserver;
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import android.inputmethodservice.InputMethodService;
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import android.os.Binder;
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import android.os.Environment;
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import android.os.Handler;
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import android.os.IBinder;
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import android.os.IInterface;
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import android.os.Message;
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import android.os.Parcel;
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import android.os.RemoteException;
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import android.os.ResultReceiver;
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import android.os.ServiceManager;
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import android.os.SystemClock;
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import android.provider.Settings;
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import android.provider.Settings.Secure;
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import android.provider.Settings.SettingNotFoundException;
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import android.text.TextUtils;
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import android.text.style.SuggestionSpan;
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import android.util.EventLog;
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import android.util.LruCache;
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import android.util.Pair;
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import android.util.PrintWriterPrinter;
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import android.util.Printer;
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import android.util.Slog;
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import android.util.Xml;
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import android.view.IWindowManager;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.WindowManager;
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import android.view.inputmethod.EditorInfo;
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import android.view.inputmethod.InputBinding;
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import android.view.inputmethod.InputMethod;
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import android.view.inputmethod.InputMethodInfo;
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import android.view.inputmethod.InputMethodManager;
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import android.view.inputmethod.InputMethodSubtype;
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import android.widget.ArrayAdapter;
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import android.widget.CompoundButton;
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import android.widget.CompoundButton.OnCheckedChangeListener;
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import android.widget.RadioButton;
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import android.widget.Switch;
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import android.widget.TextView;
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import java.io.File;
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import java.io.FileDescriptor;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Locale;
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import java.util.TreeMap;
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/**
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* This class provides a system service that manages input methods.
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*/
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public class InputMethodManagerService extends IInputMethodManager.Stub
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implements ServiceConnection, Handler.Callback {
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static final boolean DEBUG = false;
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static final String TAG = "InputMethodManagerService";
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static final int MSG_SHOW_IM_PICKER = 1;
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static final int MSG_SHOW_IM_SUBTYPE_PICKER = 2;
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static final int MSG_SHOW_IM_SUBTYPE_ENABLER = 3;
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static final int MSG_SHOW_IM_CONFIG = 4;
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static final int MSG_UNBIND_INPUT = 1000;
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static final int MSG_BIND_INPUT = 1010;
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static final int MSG_SHOW_SOFT_INPUT = 1020;
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static final int MSG_HIDE_SOFT_INPUT = 1030;
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static final int MSG_ATTACH_TOKEN = 1040;
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static final int MSG_CREATE_SESSION = 1050;
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static final int MSG_START_INPUT = 2000;
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static final int MSG_RESTART_INPUT = 2010;
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static final int MSG_UNBIND_METHOD = 3000;
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static final int MSG_BIND_METHOD = 3010;
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static final int MSG_HARD_KEYBOARD_SWITCH_CHANGED = 4000;
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static final long TIME_TO_RECONNECT = 10*1000;
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static final int SECURE_SUGGESTION_SPANS_MAX_SIZE = 20;
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private static final int NOT_A_SUBTYPE_ID = -1;
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private static final String NOT_A_SUBTYPE_ID_STR = String.valueOf(NOT_A_SUBTYPE_ID);
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private static final String SUBTYPE_MODE_KEYBOARD = "keyboard";
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private static final String SUBTYPE_MODE_VOICE = "voice";
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private static final String TAG_TRY_SUPPRESSING_IME_SWITCHER = "TrySuppressingImeSwitcher";
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private static final String TAG_ENABLED_WHEN_DEFAULT_IS_NOT_ASCII_CAPABLE =
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"EnabledWhenDefaultIsNotAsciiCapable";
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private static final String TAG_ASCII_CAPABLE = "AsciiCapable";
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private static final Locale ENGLISH_LOCALE = new Locale("en");
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final Context mContext;
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final Resources mRes;
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final Handler mHandler;
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final InputMethodSettings mSettings;
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final SettingsObserver mSettingsObserver;
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final IWindowManager mIWindowManager;
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final HandlerCaller mCaller;
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private final InputMethodFileManager mFileManager;
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private final InputMethodAndSubtypeListManager mImListManager;
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private final HardKeyboardListener mHardKeyboardListener;
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private final WindowManagerService mWindowManagerService;
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final InputBindResult mNoBinding = new InputBindResult(null, null, -1);
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// All known input methods. mMethodMap also serves as the global
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// lock for this class.
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final ArrayList<InputMethodInfo> mMethodList = new ArrayList<InputMethodInfo>();
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final HashMap<String, InputMethodInfo> mMethodMap = new HashMap<String, InputMethodInfo>();
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private final LruCache<SuggestionSpan, InputMethodInfo> mSecureSuggestionSpans =
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new LruCache<SuggestionSpan, InputMethodInfo>(SECURE_SUGGESTION_SPANS_MAX_SIZE);
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// Used to bring IME service up to visible adjustment while it is being shown.
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final ServiceConnection mVisibleConnection = new ServiceConnection() {
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@Override public void onServiceConnected(ComponentName name, IBinder service) {
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}
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@Override public void onServiceDisconnected(ComponentName name) {
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}
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};
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boolean mVisibleBound = false;
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// Ongoing notification
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private NotificationManager mNotificationManager;
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private KeyguardManager mKeyguardManager;
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private StatusBarManagerService mStatusBar;
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private Notification mImeSwitcherNotification;
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private PendingIntent mImeSwitchPendingIntent;
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private boolean mShowOngoingImeSwitcherForPhones;
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private boolean mNotificationShown;
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class SessionState {
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final ClientState client;
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final IInputMethod method;
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final IInputMethodSession session;
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@Override
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public String toString() {
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return "SessionState{uid " + client.uid + " pid " + client.pid
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+ " method " + Integer.toHexString(
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System.identityHashCode(method))
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+ " session " + Integer.toHexString(
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System.identityHashCode(session))
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+ "}";
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}
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SessionState(ClientState _client, IInputMethod _method,
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IInputMethodSession _session) {
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client = _client;
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method = _method;
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session = _session;
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}
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}
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class ClientState {
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final IInputMethodClient client;
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final IInputContext inputContext;
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final int uid;
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final int pid;
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final InputBinding binding;
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boolean sessionRequested;
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SessionState curSession;
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@Override
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public String toString() {
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return "ClientState{" + Integer.toHexString(
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System.identityHashCode(this)) + " uid " + uid
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+ " pid " + pid + "}";
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}
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ClientState(IInputMethodClient _client, IInputContext _inputContext,
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int _uid, int _pid) {
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client = _client;
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inputContext = _inputContext;
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uid = _uid;
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pid = _pid;
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binding = new InputBinding(null, inputContext.asBinder(), uid, pid);
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}
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}
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final HashMap<IBinder, ClientState> mClients
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= new HashMap<IBinder, ClientState>();
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/**
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* Set once the system is ready to run third party code.
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*/
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boolean mSystemReady;
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/**
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* Id of the currently selected input method.
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*/
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String mCurMethodId;
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/**
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* The current binding sequence number, incremented every time there is
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* a new bind performed.
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*/
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int mCurSeq;
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/**
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* The client that is currently bound to an input method.
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*/
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ClientState mCurClient;
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/**
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* The last window token that gained focus.
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*/
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IBinder mCurFocusedWindow;
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/**
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* The input context last provided by the current client.
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*/
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IInputContext mCurInputContext;
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/**
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* The attributes last provided by the current client.
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*/
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EditorInfo mCurAttribute;
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/**
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* The input method ID of the input method service that we are currently
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* connected to or in the process of connecting to.
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*/
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String mCurId;
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/**
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* The current subtype of the current input method.
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*/
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private InputMethodSubtype mCurrentSubtype;
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// This list contains the pairs of InputMethodInfo and InputMethodSubtype.
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private final HashMap<InputMethodInfo, ArrayList<InputMethodSubtype>>
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mShortcutInputMethodsAndSubtypes =
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new HashMap<InputMethodInfo, ArrayList<InputMethodSubtype>>();
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/**
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* Set to true if our ServiceConnection is currently actively bound to
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* a service (whether or not we have gotten its IBinder back yet).
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*/
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boolean mHaveConnection;
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/**
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* Set if the client has asked for the input method to be shown.
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*/
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boolean mShowRequested;
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/**
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* Set if we were explicitly told to show the input method.
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*/
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boolean mShowExplicitlyRequested;
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/**
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* Set if we were forced to be shown.
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*/
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boolean mShowForced;
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/**
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* Set if we last told the input method to show itself.
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*/
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boolean mInputShown;
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/**
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* The Intent used to connect to the current input method.
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*/
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Intent mCurIntent;
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/**
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* The token we have made for the currently active input method, to
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* identify it in the future.
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*/
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IBinder mCurToken;
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/**
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* If non-null, this is the input method service we are currently connected
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* to.
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*/
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IInputMethod mCurMethod;
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/**
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* Time that we last initiated a bind to the input method, to determine
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* if we should try to disconnect and reconnect to it.
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*/
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long mLastBindTime;
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/**
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* Have we called mCurMethod.bindInput()?
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*/
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boolean mBoundToMethod;
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/**
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* Currently enabled session. Only touched by service thread, not
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* protected by a lock.
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*/
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SessionState mEnabledSession;
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/**
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* True if the screen is on. The value is true initially.
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*/
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boolean mScreenOn = true;
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int mBackDisposition = InputMethodService.BACK_DISPOSITION_DEFAULT;
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int mImeWindowVis;
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private AlertDialog.Builder mDialogBuilder;
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private AlertDialog mSwitchingDialog;
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private View mSwitchingDialogTitleView;
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private InputMethodInfo[] mIms;
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private int[] mSubtypeIds;
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private Locale mLastSystemLocale;
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class SettingsObserver extends ContentObserver {
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SettingsObserver(Handler handler) {
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super(handler);
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ContentResolver resolver = mContext.getContentResolver();
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resolver.registerContentObserver(Settings.Secure.getUriFor(
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Settings.Secure.DEFAULT_INPUT_METHOD), false, this);
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resolver.registerContentObserver(Settings.Secure.getUriFor(
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Settings.Secure.ENABLED_INPUT_METHODS), false, this);
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resolver.registerContentObserver(Settings.Secure.getUriFor(
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Settings.Secure.SELECTED_INPUT_METHOD_SUBTYPE), false, this);
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}
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@Override public void onChange(boolean selfChange) {
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synchronized (mMethodMap) {
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updateFromSettingsLocked();
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}
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}
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}
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class ScreenOnOffReceiver extends android.content.BroadcastReceiver {
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@Override
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public void onReceive(Context context, Intent intent) {
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if (intent.getAction().equals(Intent.ACTION_SCREEN_ON)) {
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mScreenOn = true;
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refreshImeWindowVisibilityLocked();
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} else if (intent.getAction().equals(Intent.ACTION_SCREEN_OFF)) {
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mScreenOn = false;
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setImeWindowVisibilityStatusHiddenLocked();
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} else if (intent.getAction().equals(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)) {
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hideInputMethodMenu();
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return;
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} else {
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Slog.w(TAG, "Unexpected intent " + intent);
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}
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// Inform the current client of the change in active status
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try {
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if (mCurClient != null && mCurClient.client != null) {
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mCurClient.client.setActive(mScreenOn);
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}
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} catch (RemoteException e) {
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Slog.w(TAG, "Got RemoteException sending 'screen on/off' notification to pid "
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+ mCurClient.pid + " uid " + mCurClient.uid);
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}
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}
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}
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class MyPackageMonitor extends PackageMonitor {
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@Override
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public boolean onHandleForceStop(Intent intent, String[] packages, int uid, boolean doit) {
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synchronized (mMethodMap) {
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String curInputMethodId = Settings.Secure.getString(mContext
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.getContentResolver(), Settings.Secure.DEFAULT_INPUT_METHOD);
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final int N = mMethodList.size();
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if (curInputMethodId != null) {
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for (int i=0; i<N; i++) {
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InputMethodInfo imi = mMethodList.get(i);
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if (imi.getId().equals(curInputMethodId)) {
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for (String pkg : packages) {
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if (imi.getPackageName().equals(pkg)) {
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if (!doit) {
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return true;
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}
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resetSelectedInputMethodAndSubtypeLocked("");
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chooseNewDefaultIMELocked();
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return true;
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}
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}
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}
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}
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}
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}
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return false;
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}
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@Override
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public void onSomePackagesChanged() {
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synchronized (mMethodMap) {
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InputMethodInfo curIm = null;
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String curInputMethodId = Settings.Secure.getString(mContext
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.getContentResolver(), Settings.Secure.DEFAULT_INPUT_METHOD);
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final int N = mMethodList.size();
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if (curInputMethodId != null) {
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for (int i=0; i<N; i++) {
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InputMethodInfo imi = mMethodList.get(i);
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final String imiId = imi.getId();
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if (imiId.equals(curInputMethodId)) {
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curIm = imi;
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}
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int change = isPackageDisappearing(imi.getPackageName());
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if (isPackageModified(imi.getPackageName())) {
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mFileManager.deleteAllInputMethodSubtypes(imiId);
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}
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if (change == PACKAGE_TEMPORARY_CHANGE
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|| change == PACKAGE_PERMANENT_CHANGE) {
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Slog.i(TAG, "Input method uninstalled, disabling: "
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+ imi.getComponent());
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setInputMethodEnabledLocked(imi.getId(), false);
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}
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}
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}
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buildInputMethodListLocked(mMethodList, mMethodMap);
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boolean changed = false;
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if (curIm != null) {
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int change = isPackageDisappearing(curIm.getPackageName());
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if (change == PACKAGE_TEMPORARY_CHANGE
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|| change == PACKAGE_PERMANENT_CHANGE) {
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ServiceInfo si = null;
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try {
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si = mContext.getPackageManager().getServiceInfo(
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curIm.getComponent(), 0);
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} catch (PackageManager.NameNotFoundException ex) {
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}
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if (si == null) {
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// Uh oh, current input method is no longer around!
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// Pick another one...
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Slog.i(TAG, "Current input method removed: " + curInputMethodId);
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setImeWindowVisibilityStatusHiddenLocked();
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if (!chooseNewDefaultIMELocked()) {
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changed = true;
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curIm = null;
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Slog.i(TAG, "Unsetting current input method");
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resetSelectedInputMethodAndSubtypeLocked("");
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}
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}
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}
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}
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if (curIm == null) {
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// We currently don't have a default input method... is
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// one now available?
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changed = chooseNewDefaultIMELocked();
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}
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if (changed) {
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updateFromSettingsLocked();
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}
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}
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}
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}
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private static class MethodCallback extends IInputMethodCallback.Stub {
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private final IInputMethod mMethod;
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|
private final InputMethodManagerService mParentIMMS;
|
|
|
|
MethodCallback(final IInputMethod method, final InputMethodManagerService imms) {
|
|
mMethod = method;
|
|
mParentIMMS = imms;
|
|
}
|
|
|
|
@Override
|
|
public void finishedEvent(int seq, boolean handled) throws RemoteException {
|
|
}
|
|
|
|
@Override
|
|
public void sessionCreated(IInputMethodSession session) throws RemoteException {
|
|
mParentIMMS.onSessionCreated(mMethod, session);
|
|
}
|
|
}
|
|
|
|
private class HardKeyboardListener
|
|
implements WindowManagerService.OnHardKeyboardStatusChangeListener {
|
|
@Override
|
|
public void onHardKeyboardStatusChange(boolean available, boolean enabled) {
|
|
mHandler.sendMessage(mHandler.obtainMessage(
|
|
MSG_HARD_KEYBOARD_SWITCH_CHANGED, available ? 1 : 0, enabled ? 1 : 0));
|
|
}
|
|
|
|
public void handleHardKeyboardStatusChange(boolean available, boolean enabled) {
|
|
if (DEBUG) {
|
|
Slog.w(TAG, "HardKeyboardStatusChanged: available = " + available + ", enabled = "
|
|
+ enabled);
|
|
}
|
|
synchronized(mMethodMap) {
|
|
if (mSwitchingDialog != null && mSwitchingDialogTitleView != null
|
|
&& mSwitchingDialog.isShowing()) {
|
|
mSwitchingDialogTitleView.findViewById(
|
|
com.android.internal.R.id.hard_keyboard_section).setVisibility(
|
|
available ? View.VISIBLE : View.GONE);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public InputMethodManagerService(Context context, WindowManagerService windowManager) {
|
|
mContext = context;
|
|
mRes = context.getResources();
|
|
mHandler = new Handler(this);
|
|
mIWindowManager = IWindowManager.Stub.asInterface(
|
|
ServiceManager.getService(Context.WINDOW_SERVICE));
|
|
mCaller = new HandlerCaller(context, new HandlerCaller.Callback() {
|
|
@Override
|
|
public void executeMessage(Message msg) {
|
|
handleMessage(msg);
|
|
}
|
|
});
|
|
mWindowManagerService = windowManager;
|
|
mHardKeyboardListener = new HardKeyboardListener();
|
|
|
|
mImeSwitcherNotification = new Notification();
|
|
mImeSwitcherNotification.icon = com.android.internal.R.drawable.ic_notification_ime_default;
|
|
mImeSwitcherNotification.when = 0;
|
|
mImeSwitcherNotification.flags = Notification.FLAG_ONGOING_EVENT;
|
|
mImeSwitcherNotification.tickerText = null;
|
|
mImeSwitcherNotification.defaults = 0; // please be quiet
|
|
mImeSwitcherNotification.sound = null;
|
|
mImeSwitcherNotification.vibrate = null;
|
|
Intent intent = new Intent(Settings.ACTION_SHOW_INPUT_METHOD_PICKER);
|
|
mImeSwitchPendingIntent = PendingIntent.getBroadcast(mContext, 0, intent, 0);
|
|
mLastSystemLocale = mRes.getConfiguration().locale;
|
|
|
|
mShowOngoingImeSwitcherForPhones = false;
|
|
|
|
synchronized (mMethodMap) {
|
|
mFileManager = new InputMethodFileManager(mMethodMap);
|
|
}
|
|
mImListManager = new InputMethodAndSubtypeListManager(context, this);
|
|
|
|
(new MyPackageMonitor()).register(mContext, null, true);
|
|
|
|
IntentFilter screenOnOffFilt = new IntentFilter();
|
|
screenOnOffFilt.addAction(Intent.ACTION_SCREEN_ON);
|
|
screenOnOffFilt.addAction(Intent.ACTION_SCREEN_OFF);
|
|
screenOnOffFilt.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
|
|
mContext.registerReceiver(new ScreenOnOffReceiver(), screenOnOffFilt);
|
|
|
|
mNotificationShown = false;
|
|
|
|
// mSettings should be created before buildInputMethodListLocked
|
|
mSettings = new InputMethodSettings(
|
|
mRes, context.getContentResolver(), mMethodMap, mMethodList);
|
|
buildInputMethodListLocked(mMethodList, mMethodMap);
|
|
mSettings.enableAllIMEsIfThereIsNoEnabledIME();
|
|
|
|
if (TextUtils.isEmpty(Settings.Secure.getString(
|
|
mContext.getContentResolver(), Settings.Secure.DEFAULT_INPUT_METHOD))) {
|
|
resetDefaultImeLocked(context);
|
|
}
|
|
|
|
mSettingsObserver = new SettingsObserver(mHandler);
|
|
updateFromSettingsLocked();
|
|
|
|
// IMMS wants to receive Intent.ACTION_LOCALE_CHANGED in order to update the current IME
|
|
// according to the new system locale.
|
|
final IntentFilter filter = new IntentFilter();
|
|
filter.addAction(Intent.ACTION_LOCALE_CHANGED);
|
|
mContext.registerReceiver(
|
|
new BroadcastReceiver() {
|
|
@Override
|
|
public void onReceive(Context context, Intent intent) {
|
|
synchronized(mMethodMap) {
|
|
checkCurrentLocaleChangedLocked();
|
|
}
|
|
}
|
|
}, filter);
|
|
}
|
|
|
|
private void checkCurrentLocaleChangedLocked() {
|
|
final Locale newLocale = mRes.getConfiguration().locale;
|
|
if (newLocale != null && !newLocale.equals(mLastSystemLocale)) {
|
|
if (DEBUG) {
|
|
Slog.i(TAG, "Locale has been changed to " + newLocale);
|
|
}
|
|
buildInputMethodListLocked(mMethodList, mMethodMap);
|
|
// Reset the current ime to the proper one
|
|
resetDefaultImeLocked(mContext);
|
|
mLastSystemLocale = newLocale;
|
|
}
|
|
}
|
|
|
|
private void resetDefaultImeLocked(Context context) {
|
|
// Do not reset the default (current) IME when it is a 3rd-party IME
|
|
if (mCurMethodId != null && !isSystemIme(mMethodMap.get(mCurMethodId))) {
|
|
return;
|
|
}
|
|
|
|
InputMethodInfo defIm = null;
|
|
for (InputMethodInfo imi : mMethodList) {
|
|
if (defIm == null) {
|
|
if (isValidSystemDefaultIme(imi, context)) {
|
|
defIm = imi;
|
|
Slog.i(TAG, "Selected default: " + imi.getId());
|
|
}
|
|
}
|
|
}
|
|
if (defIm == null && mMethodList.size() > 0) {
|
|
defIm = getMostApplicableDefaultIMELocked();
|
|
Slog.i(TAG, "No default found, using " + defIm.getId());
|
|
}
|
|
if (defIm != null) {
|
|
setSelectedInputMethodAndSubtypeLocked(defIm, NOT_A_SUBTYPE_ID, false);
|
|
}
|
|
}
|
|
|
|
private static boolean isValidSystemDefaultIme(InputMethodInfo imi, Context context) {
|
|
if (!isSystemIme(imi)) {
|
|
return false;
|
|
}
|
|
if (imi.getIsDefaultResourceId() != 0) {
|
|
try {
|
|
Resources res = context.createPackageContext(
|
|
imi.getPackageName(), 0).getResources();
|
|
if (res.getBoolean(imi.getIsDefaultResourceId())
|
|
&& containsSubtypeOf(imi, context.getResources().getConfiguration().
|
|
locale.getLanguage())) {
|
|
return true;
|
|
}
|
|
} catch (PackageManager.NameNotFoundException ex) {
|
|
} catch (Resources.NotFoundException ex) {
|
|
}
|
|
}
|
|
if (imi.getSubtypeCount() == 0) {
|
|
Slog.w(TAG, "Found no subtypes in a system IME: " + imi.getPackageName());
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private static boolean isSystemImeThatHasEnglishSubtype(InputMethodInfo imi) {
|
|
if (!isSystemIme(imi)) {
|
|
return false;
|
|
}
|
|
return containsSubtypeOf(imi, ENGLISH_LOCALE.getLanguage());
|
|
}
|
|
|
|
private static boolean containsSubtypeOf(InputMethodInfo imi, String language) {
|
|
final int N = imi.getSubtypeCount();
|
|
for (int i = 0; i < N; ++i) {
|
|
if (imi.getSubtypeAt(i).getLocale().startsWith(language)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
public boolean onTransact(int code, Parcel data, Parcel reply, int flags)
|
|
throws RemoteException {
|
|
try {
|
|
return super.onTransact(code, data, reply, flags);
|
|
} catch (RuntimeException e) {
|
|
// The input method manager only throws security exceptions, so let's
|
|
// log all others.
|
|
if (!(e instanceof SecurityException)) {
|
|
Slog.e(TAG, "Input Method Manager Crash", e);
|
|
}
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
public void systemReady(StatusBarManagerService statusBar) {
|
|
synchronized (mMethodMap) {
|
|
if (!mSystemReady) {
|
|
mSystemReady = true;
|
|
mKeyguardManager = (KeyguardManager)
|
|
mContext.getSystemService(Context.KEYGUARD_SERVICE);
|
|
mNotificationManager = (NotificationManager)
|
|
mContext.getSystemService(Context.NOTIFICATION_SERVICE);
|
|
mLastSystemLocale = mContext.getResources().getConfiguration().locale;
|
|
mStatusBar = statusBar;
|
|
statusBar.setIconVisibility("ime", false);
|
|
updateImeWindowStatusLocked();
|
|
mShowOngoingImeSwitcherForPhones = mRes.getBoolean(
|
|
com.android.internal.R.bool.show_ongoing_ime_switcher);
|
|
if (mShowOngoingImeSwitcherForPhones) {
|
|
mWindowManagerService.setOnHardKeyboardStatusChangeListener(
|
|
mHardKeyboardListener);
|
|
}
|
|
try {
|
|
startInputInnerLocked();
|
|
} catch (RuntimeException e) {
|
|
Slog.w(TAG, "Unexpected exception", e);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private void setImeWindowVisibilityStatusHiddenLocked() {
|
|
mImeWindowVis = 0;
|
|
updateImeWindowStatusLocked();
|
|
}
|
|
|
|
private void refreshImeWindowVisibilityLocked() {
|
|
final Configuration conf = mRes.getConfiguration();
|
|
final boolean haveHardKeyboard = conf.keyboard
|
|
!= Configuration.KEYBOARD_NOKEYS;
|
|
final boolean hardKeyShown = haveHardKeyboard
|
|
&& conf.hardKeyboardHidden
|
|
!= Configuration.HARDKEYBOARDHIDDEN_YES;
|
|
final boolean isScreenLocked = mKeyguardManager != null
|
|
&& mKeyguardManager.isKeyguardLocked()
|
|
&& mKeyguardManager.isKeyguardSecure();
|
|
mImeWindowVis = (!isScreenLocked && (mInputShown || hardKeyShown)) ?
|
|
(InputMethodService.IME_ACTIVE | InputMethodService.IME_VISIBLE) : 0;
|
|
updateImeWindowStatusLocked();
|
|
}
|
|
|
|
private void updateImeWindowStatusLocked() {
|
|
setImeWindowStatus(mCurToken, mImeWindowVis, mBackDisposition);
|
|
}
|
|
|
|
@Override
|
|
public List<InputMethodInfo> getInputMethodList() {
|
|
synchronized (mMethodMap) {
|
|
return new ArrayList<InputMethodInfo>(mMethodList);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public List<InputMethodInfo> getEnabledInputMethodList() {
|
|
synchronized (mMethodMap) {
|
|
return mSettings.getEnabledInputMethodListLocked();
|
|
}
|
|
}
|
|
|
|
private HashMap<InputMethodInfo, List<InputMethodSubtype>>
|
|
getExplicitlyOrImplicitlyEnabledInputMethodsAndSubtypeListLocked() {
|
|
HashMap<InputMethodInfo, List<InputMethodSubtype>> enabledInputMethodAndSubtypes =
|
|
new HashMap<InputMethodInfo, List<InputMethodSubtype>>();
|
|
for (InputMethodInfo imi: getEnabledInputMethodList()) {
|
|
enabledInputMethodAndSubtypes.put(
|
|
imi, getEnabledInputMethodSubtypeListLocked(imi, true));
|
|
}
|
|
return enabledInputMethodAndSubtypes;
|
|
}
|
|
|
|
public List<InputMethodSubtype> getEnabledInputMethodSubtypeListLocked(InputMethodInfo imi,
|
|
boolean allowsImplicitlySelectedSubtypes) {
|
|
if (imi == null && mCurMethodId != null) {
|
|
imi = mMethodMap.get(mCurMethodId);
|
|
}
|
|
List<InputMethodSubtype> enabledSubtypes =
|
|
mSettings.getEnabledInputMethodSubtypeListLocked(imi);
|
|
if (allowsImplicitlySelectedSubtypes && enabledSubtypes.isEmpty()) {
|
|
enabledSubtypes = getImplicitlyApplicableSubtypesLocked(mRes, imi);
|
|
}
|
|
return InputMethodSubtype.sort(mContext, 0, imi, enabledSubtypes);
|
|
}
|
|
|
|
@Override
|
|
public List<InputMethodSubtype> getEnabledInputMethodSubtypeList(InputMethodInfo imi,
|
|
boolean allowsImplicitlySelectedSubtypes) {
|
|
synchronized (mMethodMap) {
|
|
return getEnabledInputMethodSubtypeListLocked(imi, allowsImplicitlySelectedSubtypes);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void addClient(IInputMethodClient client,
|
|
IInputContext inputContext, int uid, int pid) {
|
|
synchronized (mMethodMap) {
|
|
mClients.put(client.asBinder(), new ClientState(client,
|
|
inputContext, uid, pid));
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void removeClient(IInputMethodClient client) {
|
|
synchronized (mMethodMap) {
|
|
mClients.remove(client.asBinder());
|
|
}
|
|
}
|
|
|
|
void executeOrSendMessage(IInterface target, Message msg) {
|
|
if (target.asBinder() instanceof Binder) {
|
|
mCaller.sendMessage(msg);
|
|
} else {
|
|
handleMessage(msg);
|
|
msg.recycle();
|
|
}
|
|
}
|
|
|
|
void unbindCurrentClientLocked() {
|
|
if (mCurClient != null) {
|
|
if (DEBUG) Slog.v(TAG, "unbindCurrentInputLocked: client = "
|
|
+ mCurClient.client.asBinder());
|
|
if (mBoundToMethod) {
|
|
mBoundToMethod = false;
|
|
if (mCurMethod != null) {
|
|
executeOrSendMessage(mCurMethod, mCaller.obtainMessageO(
|
|
MSG_UNBIND_INPUT, mCurMethod));
|
|
}
|
|
}
|
|
executeOrSendMessage(mCurClient.client, mCaller.obtainMessageIO(
|
|
MSG_UNBIND_METHOD, mCurSeq, mCurClient.client));
|
|
mCurClient.sessionRequested = false;
|
|
|
|
// Call setActive(false) on the old client
|
|
try {
|
|
mCurClient.client.setActive(false);
|
|
} catch (RemoteException e) {
|
|
Slog.w(TAG, "Got RemoteException sending setActive(false) notification to pid "
|
|
+ mCurClient.pid + " uid " + mCurClient.uid);
|
|
}
|
|
mCurClient = null;
|
|
|
|
hideInputMethodMenuLocked();
|
|
}
|
|
}
|
|
|
|
private int getImeShowFlags() {
|
|
int flags = 0;
|
|
if (mShowForced) {
|
|
flags |= InputMethod.SHOW_FORCED
|
|
| InputMethod.SHOW_EXPLICIT;
|
|
} else if (mShowExplicitlyRequested) {
|
|
flags |= InputMethod.SHOW_EXPLICIT;
|
|
}
|
|
return flags;
|
|
}
|
|
|
|
private int getAppShowFlags() {
|
|
int flags = 0;
|
|
if (mShowForced) {
|
|
flags |= InputMethodManager.SHOW_FORCED;
|
|
} else if (!mShowExplicitlyRequested) {
|
|
flags |= InputMethodManager.SHOW_IMPLICIT;
|
|
}
|
|
return flags;
|
|
}
|
|
|
|
InputBindResult attachNewInputLocked(boolean initial) {
|
|
if (!mBoundToMethod) {
|
|
executeOrSendMessage(mCurMethod, mCaller.obtainMessageOO(
|
|
MSG_BIND_INPUT, mCurMethod, mCurClient.binding));
|
|
mBoundToMethod = true;
|
|
}
|
|
final SessionState session = mCurClient.curSession;
|
|
if (initial) {
|
|
executeOrSendMessage(session.method, mCaller.obtainMessageOOO(
|
|
MSG_START_INPUT, session, mCurInputContext, mCurAttribute));
|
|
} else {
|
|
executeOrSendMessage(session.method, mCaller.obtainMessageOOO(
|
|
MSG_RESTART_INPUT, session, mCurInputContext, mCurAttribute));
|
|
}
|
|
if (mShowRequested) {
|
|
if (DEBUG) Slog.v(TAG, "Attach new input asks to show input");
|
|
showCurrentInputLocked(getAppShowFlags(), null);
|
|
}
|
|
return new InputBindResult(session.session, mCurId, mCurSeq);
|
|
}
|
|
|
|
InputBindResult startInputLocked(IInputMethodClient client,
|
|
IInputContext inputContext, EditorInfo attribute, int controlFlags) {
|
|
// If no method is currently selected, do nothing.
|
|
if (mCurMethodId == null) {
|
|
return mNoBinding;
|
|
}
|
|
|
|
ClientState cs = mClients.get(client.asBinder());
|
|
if (cs == null) {
|
|
throw new IllegalArgumentException("unknown client "
|
|
+ client.asBinder());
|
|
}
|
|
|
|
try {
|
|
if (!mIWindowManager.inputMethodClientHasFocus(cs.client)) {
|
|
// Check with the window manager to make sure this client actually
|
|
// has a window with focus. If not, reject. This is thread safe
|
|
// because if the focus changes some time before or after, the
|
|
// next client receiving focus that has any interest in input will
|
|
// be calling through here after that change happens.
|
|
Slog.w(TAG, "Starting input on non-focused client " + cs.client
|
|
+ " (uid=" + cs.uid + " pid=" + cs.pid + ")");
|
|
return null;
|
|
}
|
|
} catch (RemoteException e) {
|
|
}
|
|
|
|
return startInputUncheckedLocked(cs, inputContext, attribute, controlFlags);
|
|
}
|
|
|
|
InputBindResult startInputUncheckedLocked(ClientState cs,
|
|
IInputContext inputContext, EditorInfo attribute, int controlFlags) {
|
|
// If no method is currently selected, do nothing.
|
|
if (mCurMethodId == null) {
|
|
return mNoBinding;
|
|
}
|
|
|
|
if (mCurClient != cs) {
|
|
// If the client is changing, we need to switch over to the new
|
|
// one.
|
|
unbindCurrentClientLocked();
|
|
if (DEBUG) Slog.v(TAG, "switching to client: client = "
|
|
+ cs.client.asBinder());
|
|
|
|
// If the screen is on, inform the new client it is active
|
|
if (mScreenOn) {
|
|
try {
|
|
cs.client.setActive(mScreenOn);
|
|
} catch (RemoteException e) {
|
|
Slog.w(TAG, "Got RemoteException sending setActive notification to pid "
|
|
+ cs.pid + " uid " + cs.uid);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Bump up the sequence for this client and attach it.
|
|
mCurSeq++;
|
|
if (mCurSeq <= 0) mCurSeq = 1;
|
|
mCurClient = cs;
|
|
mCurInputContext = inputContext;
|
|
mCurAttribute = attribute;
|
|
|
|
// Check if the input method is changing.
|
|
if (mCurId != null && mCurId.equals(mCurMethodId)) {
|
|
if (cs.curSession != null) {
|
|
// Fast case: if we are already connected to the input method,
|
|
// then just return it.
|
|
return attachNewInputLocked(
|
|
(controlFlags&InputMethodManager.CONTROL_START_INITIAL) != 0);
|
|
}
|
|
if (mHaveConnection) {
|
|
if (mCurMethod != null) {
|
|
if (!cs.sessionRequested) {
|
|
cs.sessionRequested = true;
|
|
if (DEBUG) Slog.v(TAG, "Creating new session for client " + cs);
|
|
executeOrSendMessage(mCurMethod, mCaller.obtainMessageOO(
|
|
MSG_CREATE_SESSION, mCurMethod,
|
|
new MethodCallback(mCurMethod, this)));
|
|
}
|
|
// Return to client, and we will get back with it when
|
|
// we have had a session made for it.
|
|
return new InputBindResult(null, mCurId, mCurSeq);
|
|
} else if (SystemClock.uptimeMillis()
|
|
< (mLastBindTime+TIME_TO_RECONNECT)) {
|
|
// In this case we have connected to the service, but
|
|
// don't yet have its interface. If it hasn't been too
|
|
// long since we did the connection, we'll return to
|
|
// the client and wait to get the service interface so
|
|
// we can report back. If it has been too long, we want
|
|
// to fall through so we can try a disconnect/reconnect
|
|
// to see if we can get back in touch with the service.
|
|
return new InputBindResult(null, mCurId, mCurSeq);
|
|
} else {
|
|
EventLog.writeEvent(EventLogTags.IMF_FORCE_RECONNECT_IME,
|
|
mCurMethodId, SystemClock.uptimeMillis()-mLastBindTime, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
return startInputInnerLocked();
|
|
}
|
|
|
|
InputBindResult startInputInnerLocked() {
|
|
if (mCurMethodId == null) {
|
|
return mNoBinding;
|
|
}
|
|
|
|
if (!mSystemReady) {
|
|
// If the system is not yet ready, we shouldn't be running third
|
|
// party code.
|
|
return new InputBindResult(null, mCurMethodId, mCurSeq);
|
|
}
|
|
|
|
InputMethodInfo info = mMethodMap.get(mCurMethodId);
|
|
if (info == null) {
|
|
throw new IllegalArgumentException("Unknown id: " + mCurMethodId);
|
|
}
|
|
|
|
unbindCurrentMethodLocked(false);
|
|
|
|
mCurIntent = new Intent(InputMethod.SERVICE_INTERFACE);
|
|
mCurIntent.setComponent(info.getComponent());
|
|
mCurIntent.putExtra(Intent.EXTRA_CLIENT_LABEL,
|
|
com.android.internal.R.string.input_method_binding_label);
|
|
mCurIntent.putExtra(Intent.EXTRA_CLIENT_INTENT, PendingIntent.getActivity(
|
|
mContext, 0, new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS), 0));
|
|
if (mContext.bindService(mCurIntent, this, Context.BIND_AUTO_CREATE
|
|
| Context.BIND_NOT_VISIBLE)) {
|
|
mLastBindTime = SystemClock.uptimeMillis();
|
|
mHaveConnection = true;
|
|
mCurId = info.getId();
|
|
mCurToken = new Binder();
|
|
try {
|
|
if (DEBUG) Slog.v(TAG, "Adding window token: " + mCurToken);
|
|
mIWindowManager.addWindowToken(mCurToken,
|
|
WindowManager.LayoutParams.TYPE_INPUT_METHOD);
|
|
} catch (RemoteException e) {
|
|
}
|
|
return new InputBindResult(null, mCurId, mCurSeq);
|
|
} else {
|
|
mCurIntent = null;
|
|
Slog.w(TAG, "Failure connecting to input method service: "
|
|
+ mCurIntent);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public InputBindResult startInput(IInputMethodClient client,
|
|
IInputContext inputContext, EditorInfo attribute, int controlFlags) {
|
|
synchronized (mMethodMap) {
|
|
final long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
return startInputLocked(client, inputContext, attribute, controlFlags);
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void finishInput(IInputMethodClient client) {
|
|
}
|
|
|
|
@Override
|
|
public void onServiceConnected(ComponentName name, IBinder service) {
|
|
synchronized (mMethodMap) {
|
|
if (mCurIntent != null && name.equals(mCurIntent.getComponent())) {
|
|
mCurMethod = IInputMethod.Stub.asInterface(service);
|
|
if (mCurToken == null) {
|
|
Slog.w(TAG, "Service connected without a token!");
|
|
unbindCurrentMethodLocked(false);
|
|
return;
|
|
}
|
|
if (DEBUG) Slog.v(TAG, "Initiating attach with token: " + mCurToken);
|
|
executeOrSendMessage(mCurMethod, mCaller.obtainMessageOO(
|
|
MSG_ATTACH_TOKEN, mCurMethod, mCurToken));
|
|
if (mCurClient != null) {
|
|
if (DEBUG) Slog.v(TAG, "Creating first session while with client "
|
|
+ mCurClient);
|
|
executeOrSendMessage(mCurMethod, mCaller.obtainMessageOO(
|
|
MSG_CREATE_SESSION, mCurMethod,
|
|
new MethodCallback(mCurMethod, this)));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void onSessionCreated(IInputMethod method, IInputMethodSession session) {
|
|
synchronized (mMethodMap) {
|
|
if (mCurMethod != null && method != null
|
|
&& mCurMethod.asBinder() == method.asBinder()) {
|
|
if (mCurClient != null) {
|
|
mCurClient.curSession = new SessionState(mCurClient,
|
|
method, session);
|
|
mCurClient.sessionRequested = false;
|
|
InputBindResult res = attachNewInputLocked(true);
|
|
if (res.method != null) {
|
|
executeOrSendMessage(mCurClient.client, mCaller.obtainMessageOO(
|
|
MSG_BIND_METHOD, mCurClient.client, res));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void unbindCurrentMethodLocked(boolean reportToClient) {
|
|
if (mVisibleBound) {
|
|
mContext.unbindService(mVisibleConnection);
|
|
mVisibleBound = false;
|
|
}
|
|
|
|
if (mHaveConnection) {
|
|
mContext.unbindService(this);
|
|
mHaveConnection = false;
|
|
}
|
|
|
|
if (mCurToken != null) {
|
|
try {
|
|
if (DEBUG) Slog.v(TAG, "Removing window token: " + mCurToken);
|
|
mIWindowManager.removeWindowToken(mCurToken);
|
|
} catch (RemoteException e) {
|
|
}
|
|
mCurToken = null;
|
|
}
|
|
|
|
mCurId = null;
|
|
clearCurMethodLocked();
|
|
|
|
if (reportToClient && mCurClient != null) {
|
|
executeOrSendMessage(mCurClient.client, mCaller.obtainMessageIO(
|
|
MSG_UNBIND_METHOD, mCurSeq, mCurClient.client));
|
|
}
|
|
}
|
|
|
|
private void finishSession(SessionState sessionState) {
|
|
if (sessionState != null && sessionState.session != null) {
|
|
try {
|
|
sessionState.session.finishSession();
|
|
} catch (RemoteException e) {
|
|
Slog.w(TAG, "Session failed to close due to remote exception", e);
|
|
setImeWindowVisibilityStatusHiddenLocked();
|
|
}
|
|
}
|
|
}
|
|
|
|
void clearCurMethodLocked() {
|
|
if (mCurMethod != null) {
|
|
for (ClientState cs : mClients.values()) {
|
|
cs.sessionRequested = false;
|
|
finishSession(cs.curSession);
|
|
cs.curSession = null;
|
|
}
|
|
|
|
finishSession(mEnabledSession);
|
|
mEnabledSession = null;
|
|
mCurMethod = null;
|
|
}
|
|
if (mStatusBar != null) {
|
|
mStatusBar.setIconVisibility("ime", false);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onServiceDisconnected(ComponentName name) {
|
|
synchronized (mMethodMap) {
|
|
if (DEBUG) Slog.v(TAG, "Service disconnected: " + name
|
|
+ " mCurIntent=" + mCurIntent);
|
|
if (mCurMethod != null && mCurIntent != null
|
|
&& name.equals(mCurIntent.getComponent())) {
|
|
clearCurMethodLocked();
|
|
// We consider this to be a new bind attempt, since the system
|
|
// should now try to restart the service for us.
|
|
mLastBindTime = SystemClock.uptimeMillis();
|
|
mShowRequested = mInputShown;
|
|
mInputShown = false;
|
|
if (mCurClient != null) {
|
|
executeOrSendMessage(mCurClient.client, mCaller.obtainMessageIO(
|
|
MSG_UNBIND_METHOD, mCurSeq, mCurClient.client));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void updateStatusIcon(IBinder token, String packageName, int iconId) {
|
|
int uid = Binder.getCallingUid();
|
|
long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
if (token == null || mCurToken != token) {
|
|
Slog.w(TAG, "Ignoring setInputMethod of uid " + uid + " token: " + token);
|
|
return;
|
|
}
|
|
|
|
synchronized (mMethodMap) {
|
|
if (iconId == 0) {
|
|
if (DEBUG) Slog.d(TAG, "hide the small icon for the input method");
|
|
if (mStatusBar != null) {
|
|
mStatusBar.setIconVisibility("ime", false);
|
|
}
|
|
} else if (packageName != null) {
|
|
if (DEBUG) Slog.d(TAG, "show a small icon for the input method");
|
|
CharSequence contentDescription = null;
|
|
try {
|
|
PackageManager packageManager = mContext.getPackageManager();
|
|
contentDescription = packageManager.getApplicationLabel(
|
|
packageManager.getApplicationInfo(packageName, 0));
|
|
} catch (NameNotFoundException nnfe) {
|
|
/* ignore */
|
|
}
|
|
if (mStatusBar != null) {
|
|
mStatusBar.setIcon("ime", packageName, iconId, 0,
|
|
contentDescription != null
|
|
? contentDescription.toString() : null);
|
|
mStatusBar.setIconVisibility("ime", true);
|
|
}
|
|
}
|
|
}
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
|
|
private boolean needsToShowImeSwitchOngoingNotification() {
|
|
if (!mShowOngoingImeSwitcherForPhones) return false;
|
|
if (isScreenLocked()) return false;
|
|
synchronized (mMethodMap) {
|
|
List<InputMethodInfo> imis = mSettings.getEnabledInputMethodListLocked();
|
|
final int N = imis.size();
|
|
if (N > 2) return true;
|
|
if (N < 1) return false;
|
|
int nonAuxCount = 0;
|
|
int auxCount = 0;
|
|
InputMethodSubtype nonAuxSubtype = null;
|
|
InputMethodSubtype auxSubtype = null;
|
|
for(int i = 0; i < N; ++i) {
|
|
final InputMethodInfo imi = imis.get(i);
|
|
final List<InputMethodSubtype> subtypes = getEnabledInputMethodSubtypeListLocked(
|
|
imi, true);
|
|
final int subtypeCount = subtypes.size();
|
|
if (subtypeCount == 0) {
|
|
++nonAuxCount;
|
|
} else {
|
|
for (int j = 0; j < subtypeCount; ++j) {
|
|
final InputMethodSubtype subtype = subtypes.get(j);
|
|
if (!subtype.isAuxiliary()) {
|
|
++nonAuxCount;
|
|
nonAuxSubtype = subtype;
|
|
} else {
|
|
++auxCount;
|
|
auxSubtype = subtype;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (nonAuxCount > 1 || auxCount > 1) {
|
|
return true;
|
|
} else if (nonAuxCount == 1 && auxCount == 1) {
|
|
if (nonAuxSubtype != null && auxSubtype != null
|
|
&& (nonAuxSubtype.getLocale().equals(auxSubtype.getLocale())
|
|
|| auxSubtype.overridesImplicitlyEnabledSubtype()
|
|
|| nonAuxSubtype.overridesImplicitlyEnabledSubtype())
|
|
&& nonAuxSubtype.containsExtraValueKey(TAG_TRY_SUPPRESSING_IME_SWITCHER)) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
@SuppressWarnings("deprecation")
|
|
@Override
|
|
public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
|
|
int uid = Binder.getCallingUid();
|
|
long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
if (token == null || mCurToken != token) {
|
|
Slog.w(TAG, "Ignoring setImeWindowStatus of uid " + uid + " token: " + token);
|
|
return;
|
|
}
|
|
|
|
synchronized (mMethodMap) {
|
|
mImeWindowVis = vis;
|
|
mBackDisposition = backDisposition;
|
|
if (mStatusBar != null) {
|
|
mStatusBar.setImeWindowStatus(token, vis, backDisposition);
|
|
}
|
|
final boolean iconVisibility = (vis & InputMethodService.IME_ACTIVE) != 0;
|
|
final InputMethodInfo imi = mMethodMap.get(mCurMethodId);
|
|
if (imi != null && iconVisibility && needsToShowImeSwitchOngoingNotification()) {
|
|
final PackageManager pm = mContext.getPackageManager();
|
|
final CharSequence title = mRes.getText(
|
|
com.android.internal.R.string.select_input_method);
|
|
final CharSequence imiLabel = imi.loadLabel(pm);
|
|
final CharSequence summary = mCurrentSubtype != null
|
|
? TextUtils.concat(mCurrentSubtype.getDisplayName(mContext,
|
|
imi.getPackageName(), imi.getServiceInfo().applicationInfo),
|
|
(TextUtils.isEmpty(imiLabel) ?
|
|
"" : " - " + imiLabel))
|
|
: imiLabel;
|
|
|
|
mImeSwitcherNotification.setLatestEventInfo(
|
|
mContext, title, summary, mImeSwitchPendingIntent);
|
|
if (mNotificationManager != null) {
|
|
mNotificationManager.notify(
|
|
com.android.internal.R.string.select_input_method,
|
|
mImeSwitcherNotification);
|
|
mNotificationShown = true;
|
|
}
|
|
} else {
|
|
if (mNotificationShown && mNotificationManager != null) {
|
|
mNotificationManager.cancel(
|
|
com.android.internal.R.string.select_input_method);
|
|
mNotificationShown = false;
|
|
}
|
|
}
|
|
}
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void registerSuggestionSpansForNotification(SuggestionSpan[] spans) {
|
|
synchronized (mMethodMap) {
|
|
final InputMethodInfo currentImi = mMethodMap.get(mCurMethodId);
|
|
for (int i = 0; i < spans.length; ++i) {
|
|
SuggestionSpan ss = spans[i];
|
|
if (!TextUtils.isEmpty(ss.getNotificationTargetClassName())) {
|
|
mSecureSuggestionSpans.put(ss, currentImi);
|
|
final InputMethodInfo targetImi = mSecureSuggestionSpans.get(ss);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean notifySuggestionPicked(SuggestionSpan span, String originalString, int index) {
|
|
synchronized (mMethodMap) {
|
|
final InputMethodInfo targetImi = mSecureSuggestionSpans.get(span);
|
|
// TODO: Do not send the intent if the process of the targetImi is already dead.
|
|
if (targetImi != null) {
|
|
final String[] suggestions = span.getSuggestions();
|
|
if (index < 0 || index >= suggestions.length) return false;
|
|
final String className = span.getNotificationTargetClassName();
|
|
final Intent intent = new Intent();
|
|
// Ensures that only a class in the original IME package will receive the
|
|
// notification.
|
|
intent.setClassName(targetImi.getPackageName(), className);
|
|
intent.setAction(SuggestionSpan.ACTION_SUGGESTION_PICKED);
|
|
intent.putExtra(SuggestionSpan.SUGGESTION_SPAN_PICKED_BEFORE, originalString);
|
|
intent.putExtra(SuggestionSpan.SUGGESTION_SPAN_PICKED_AFTER, suggestions[index]);
|
|
intent.putExtra(SuggestionSpan.SUGGESTION_SPAN_PICKED_HASHCODE, span.hashCode());
|
|
mContext.sendBroadcast(intent);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void updateFromSettingsLocked() {
|
|
// We are assuming that whoever is changing DEFAULT_INPUT_METHOD and
|
|
// ENABLED_INPUT_METHODS is taking care of keeping them correctly in
|
|
// sync, so we will never have a DEFAULT_INPUT_METHOD that is not
|
|
// enabled.
|
|
String id = Settings.Secure.getString(mContext.getContentResolver(),
|
|
Settings.Secure.DEFAULT_INPUT_METHOD);
|
|
// There is no input method selected, try to choose new applicable input method.
|
|
if (TextUtils.isEmpty(id) && chooseNewDefaultIMELocked()) {
|
|
id = Settings.Secure.getString(mContext.getContentResolver(),
|
|
Settings.Secure.DEFAULT_INPUT_METHOD);
|
|
}
|
|
if (!TextUtils.isEmpty(id)) {
|
|
try {
|
|
setInputMethodLocked(id, getSelectedInputMethodSubtypeId(id));
|
|
} catch (IllegalArgumentException e) {
|
|
Slog.w(TAG, "Unknown input method from prefs: " + id, e);
|
|
mCurMethodId = null;
|
|
unbindCurrentMethodLocked(true);
|
|
}
|
|
mShortcutInputMethodsAndSubtypes.clear();
|
|
} else {
|
|
// There is no longer an input method set, so stop any current one.
|
|
mCurMethodId = null;
|
|
unbindCurrentMethodLocked(true);
|
|
}
|
|
}
|
|
|
|
/* package */ void setInputMethodLocked(String id, int subtypeId) {
|
|
InputMethodInfo info = mMethodMap.get(id);
|
|
if (info == null) {
|
|
throw new IllegalArgumentException("Unknown id: " + id);
|
|
}
|
|
|
|
if (id.equals(mCurMethodId)) {
|
|
InputMethodSubtype subtype = null;
|
|
if (subtypeId >= 0 && subtypeId < info.getSubtypeCount()) {
|
|
subtype = info.getSubtypeAt(subtypeId);
|
|
}
|
|
if (subtype != mCurrentSubtype) {
|
|
synchronized (mMethodMap) {
|
|
if (subtype != null) {
|
|
setSelectedInputMethodAndSubtypeLocked(info, subtypeId, true);
|
|
}
|
|
if (mCurMethod != null) {
|
|
try {
|
|
refreshImeWindowVisibilityLocked();
|
|
// If subtype is null, try to find the most applicable one from
|
|
// getCurrentInputMethodSubtype.
|
|
if (subtype == null) {
|
|
subtype = getCurrentInputMethodSubtype();
|
|
}
|
|
mCurMethod.changeInputMethodSubtype(subtype);
|
|
} catch (RemoteException e) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
final long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
// Set a subtype to this input method.
|
|
// subtypeId the name of a subtype which will be set.
|
|
setSelectedInputMethodAndSubtypeLocked(info, subtypeId, false);
|
|
// mCurMethodId should be updated after setSelectedInputMethodAndSubtypeLocked()
|
|
// because mCurMethodId is stored as a history in
|
|
// setSelectedInputMethodAndSubtypeLocked().
|
|
mCurMethodId = id;
|
|
|
|
if (ActivityManagerNative.isSystemReady()) {
|
|
Intent intent = new Intent(Intent.ACTION_INPUT_METHOD_CHANGED);
|
|
intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
|
|
intent.putExtra("input_method_id", id);
|
|
mContext.sendBroadcast(intent);
|
|
}
|
|
unbindCurrentClientLocked();
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean showSoftInput(IInputMethodClient client, int flags,
|
|
ResultReceiver resultReceiver) {
|
|
int uid = Binder.getCallingUid();
|
|
long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
synchronized (mMethodMap) {
|
|
if (mCurClient == null || client == null
|
|
|| mCurClient.client.asBinder() != client.asBinder()) {
|
|
try {
|
|
// We need to check if this is the current client with
|
|
// focus in the window manager, to allow this call to
|
|
// be made before input is started in it.
|
|
if (!mIWindowManager.inputMethodClientHasFocus(client)) {
|
|
Slog.w(TAG, "Ignoring showSoftInput of uid " + uid + ": " + client);
|
|
return false;
|
|
}
|
|
} catch (RemoteException e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (DEBUG) Slog.v(TAG, "Client requesting input be shown");
|
|
return showCurrentInputLocked(flags, resultReceiver);
|
|
}
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
|
|
boolean showCurrentInputLocked(int flags, ResultReceiver resultReceiver) {
|
|
mShowRequested = true;
|
|
if ((flags&InputMethodManager.SHOW_IMPLICIT) == 0) {
|
|
mShowExplicitlyRequested = true;
|
|
}
|
|
if ((flags&InputMethodManager.SHOW_FORCED) != 0) {
|
|
mShowExplicitlyRequested = true;
|
|
mShowForced = true;
|
|
}
|
|
|
|
if (!mSystemReady) {
|
|
return false;
|
|
}
|
|
|
|
boolean res = false;
|
|
if (mCurMethod != null) {
|
|
executeOrSendMessage(mCurMethod, mCaller.obtainMessageIOO(
|
|
MSG_SHOW_SOFT_INPUT, getImeShowFlags(), mCurMethod,
|
|
resultReceiver));
|
|
mInputShown = true;
|
|
if (mHaveConnection && !mVisibleBound) {
|
|
mContext.bindService(mCurIntent, mVisibleConnection, Context.BIND_AUTO_CREATE);
|
|
mVisibleBound = true;
|
|
}
|
|
res = true;
|
|
} else if (mHaveConnection && SystemClock.uptimeMillis()
|
|
>= (mLastBindTime+TIME_TO_RECONNECT)) {
|
|
// The client has asked to have the input method shown, but
|
|
// we have been sitting here too long with a connection to the
|
|
// service and no interface received, so let's disconnect/connect
|
|
// to try to prod things along.
|
|
EventLog.writeEvent(EventLogTags.IMF_FORCE_RECONNECT_IME, mCurMethodId,
|
|
SystemClock.uptimeMillis()-mLastBindTime,1);
|
|
Slog.w(TAG, "Force disconnect/connect to the IME in showCurrentInputLocked()");
|
|
mContext.unbindService(this);
|
|
mContext.bindService(mCurIntent, this, Context.BIND_AUTO_CREATE
|
|
| Context.BIND_NOT_VISIBLE);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
@Override
|
|
public boolean hideSoftInput(IInputMethodClient client, int flags,
|
|
ResultReceiver resultReceiver) {
|
|
int uid = Binder.getCallingUid();
|
|
long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
synchronized (mMethodMap) {
|
|
if (mCurClient == null || client == null
|
|
|| mCurClient.client.asBinder() != client.asBinder()) {
|
|
try {
|
|
// We need to check if this is the current client with
|
|
// focus in the window manager, to allow this call to
|
|
// be made before input is started in it.
|
|
if (!mIWindowManager.inputMethodClientHasFocus(client)) {
|
|
if (DEBUG) Slog.w(TAG, "Ignoring hideSoftInput of uid "
|
|
+ uid + ": " + client);
|
|
setImeWindowVisibilityStatusHiddenLocked();
|
|
return false;
|
|
}
|
|
} catch (RemoteException e) {
|
|
setImeWindowVisibilityStatusHiddenLocked();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (DEBUG) Slog.v(TAG, "Client requesting input be hidden");
|
|
return hideCurrentInputLocked(flags, resultReceiver);
|
|
}
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
|
|
boolean hideCurrentInputLocked(int flags, ResultReceiver resultReceiver) {
|
|
if ((flags&InputMethodManager.HIDE_IMPLICIT_ONLY) != 0
|
|
&& (mShowExplicitlyRequested || mShowForced)) {
|
|
if (DEBUG) Slog.v(TAG,
|
|
"Not hiding: explicit show not cancelled by non-explicit hide");
|
|
return false;
|
|
}
|
|
if (mShowForced && (flags&InputMethodManager.HIDE_NOT_ALWAYS) != 0) {
|
|
if (DEBUG) Slog.v(TAG,
|
|
"Not hiding: forced show not cancelled by not-always hide");
|
|
return false;
|
|
}
|
|
boolean res;
|
|
if (mInputShown && mCurMethod != null) {
|
|
executeOrSendMessage(mCurMethod, mCaller.obtainMessageOO(
|
|
MSG_HIDE_SOFT_INPUT, mCurMethod, resultReceiver));
|
|
res = true;
|
|
} else {
|
|
res = false;
|
|
}
|
|
if (mHaveConnection && mVisibleBound) {
|
|
mContext.unbindService(mVisibleConnection);
|
|
mVisibleBound = false;
|
|
}
|
|
mInputShown = false;
|
|
mShowRequested = false;
|
|
mShowExplicitlyRequested = false;
|
|
mShowForced = false;
|
|
return res;
|
|
}
|
|
|
|
@Override
|
|
public InputBindResult windowGainedFocus(IInputMethodClient client, IBinder windowToken,
|
|
int controlFlags, int softInputMode, int windowFlags,
|
|
EditorInfo attribute, IInputContext inputContext) {
|
|
InputBindResult res = null;
|
|
long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
synchronized (mMethodMap) {
|
|
if (DEBUG) Slog.v(TAG, "windowGainedFocus: " + client.asBinder()
|
|
+ " controlFlags=#" + Integer.toHexString(controlFlags)
|
|
+ " softInputMode=#" + Integer.toHexString(softInputMode)
|
|
+ " windowFlags=#" + Integer.toHexString(windowFlags));
|
|
|
|
ClientState cs = mClients.get(client.asBinder());
|
|
if (cs == null) {
|
|
throw new IllegalArgumentException("unknown client "
|
|
+ client.asBinder());
|
|
}
|
|
|
|
try {
|
|
if (!mIWindowManager.inputMethodClientHasFocus(cs.client)) {
|
|
// Check with the window manager to make sure this client actually
|
|
// has a window with focus. If not, reject. This is thread safe
|
|
// because if the focus changes some time before or after, the
|
|
// next client receiving focus that has any interest in input will
|
|
// be calling through here after that change happens.
|
|
Slog.w(TAG, "Focus gain on non-focused client " + cs.client
|
|
+ " (uid=" + cs.uid + " pid=" + cs.pid + ")");
|
|
return null;
|
|
}
|
|
} catch (RemoteException e) {
|
|
}
|
|
|
|
if (mCurFocusedWindow == windowToken) {
|
|
Slog.w(TAG, "Window already focused, ignoring focus gain of: " + client);
|
|
if (attribute != null) {
|
|
return startInputUncheckedLocked(cs, inputContext, attribute,
|
|
controlFlags);
|
|
}
|
|
return null;
|
|
}
|
|
mCurFocusedWindow = windowToken;
|
|
|
|
// Should we auto-show the IME even if the caller has not
|
|
// specified what should be done with it?
|
|
// We only do this automatically if the window can resize
|
|
// to accommodate the IME (so what the user sees will give
|
|
// them good context without input information being obscured
|
|
// by the IME) or if running on a large screen where there
|
|
// is more room for the target window + IME.
|
|
final boolean doAutoShow =
|
|
(softInputMode & WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST)
|
|
== WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
|
|
|| mRes.getConfiguration().isLayoutSizeAtLeast(
|
|
Configuration.SCREENLAYOUT_SIZE_LARGE);
|
|
final boolean isTextEditor =
|
|
(controlFlags&InputMethodManager.CONTROL_WINDOW_IS_TEXT_EDITOR) != 0;
|
|
|
|
// We want to start input before showing the IME, but after closing
|
|
// it. We want to do this after closing it to help the IME disappear
|
|
// more quickly (not get stuck behind it initializing itself for the
|
|
// new focused input, even if its window wants to hide the IME).
|
|
boolean didStart = false;
|
|
|
|
switch (softInputMode&WindowManager.LayoutParams.SOFT_INPUT_MASK_STATE) {
|
|
case WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED:
|
|
if (!isTextEditor || !doAutoShow) {
|
|
if (WindowManager.LayoutParams.mayUseInputMethod(windowFlags)) {
|
|
// There is no focus view, and this window will
|
|
// be behind any soft input window, so hide the
|
|
// soft input window if it is shown.
|
|
if (DEBUG) Slog.v(TAG, "Unspecified window will hide input");
|
|
hideCurrentInputLocked(InputMethodManager.HIDE_NOT_ALWAYS, null);
|
|
}
|
|
} else if (isTextEditor && doAutoShow && (softInputMode &
|
|
WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) != 0) {
|
|
// There is a focus view, and we are navigating forward
|
|
// into the window, so show the input window for the user.
|
|
// We only do this automatically if the window can resize
|
|
// to accommodate the IME (so what the user sees will give
|
|
// them good context without input information being obscured
|
|
// by the IME) or if running on a large screen where there
|
|
// is more room for the target window + IME.
|
|
if (DEBUG) Slog.v(TAG, "Unspecified window will show input");
|
|
if (attribute != null) {
|
|
res = startInputUncheckedLocked(cs, inputContext, attribute,
|
|
controlFlags);
|
|
didStart = true;
|
|
}
|
|
showCurrentInputLocked(InputMethodManager.SHOW_IMPLICIT, null);
|
|
}
|
|
break;
|
|
case WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED:
|
|
// Do nothing.
|
|
break;
|
|
case WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN:
|
|
if ((softInputMode &
|
|
WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) != 0) {
|
|
if (DEBUG) Slog.v(TAG, "Window asks to hide input going forward");
|
|
hideCurrentInputLocked(0, null);
|
|
}
|
|
break;
|
|
case WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN:
|
|
if (DEBUG) Slog.v(TAG, "Window asks to hide input");
|
|
hideCurrentInputLocked(0, null);
|
|
break;
|
|
case WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE:
|
|
if ((softInputMode &
|
|
WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) != 0) {
|
|
if (DEBUG) Slog.v(TAG, "Window asks to show input going forward");
|
|
if (attribute != null) {
|
|
res = startInputUncheckedLocked(cs, inputContext, attribute,
|
|
controlFlags);
|
|
didStart = true;
|
|
}
|
|
showCurrentInputLocked(InputMethodManager.SHOW_IMPLICIT, null);
|
|
}
|
|
break;
|
|
case WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE:
|
|
if (DEBUG) Slog.v(TAG, "Window asks to always show input");
|
|
if (attribute != null) {
|
|
res = startInputUncheckedLocked(cs, inputContext, attribute,
|
|
controlFlags);
|
|
didStart = true;
|
|
}
|
|
showCurrentInputLocked(InputMethodManager.SHOW_IMPLICIT, null);
|
|
break;
|
|
}
|
|
|
|
if (!didStart && attribute != null) {
|
|
res = startInputUncheckedLocked(cs, inputContext, attribute,
|
|
controlFlags);
|
|
}
|
|
}
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
@Override
|
|
public void showInputMethodPickerFromClient(IInputMethodClient client) {
|
|
synchronized (mMethodMap) {
|
|
if (mCurClient == null || client == null
|
|
|| mCurClient.client.asBinder() != client.asBinder()) {
|
|
Slog.w(TAG, "Ignoring showInputMethodPickerFromClient of uid "
|
|
+ Binder.getCallingUid() + ": " + client);
|
|
}
|
|
|
|
// Always call subtype picker, because subtype picker is a superset of input method
|
|
// picker.
|
|
mHandler.sendEmptyMessage(MSG_SHOW_IM_SUBTYPE_PICKER);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void setInputMethod(IBinder token, String id) {
|
|
setInputMethodWithSubtypeId(token, id, NOT_A_SUBTYPE_ID);
|
|
}
|
|
|
|
@Override
|
|
public void setInputMethodAndSubtype(IBinder token, String id, InputMethodSubtype subtype) {
|
|
synchronized (mMethodMap) {
|
|
if (subtype != null) {
|
|
setInputMethodWithSubtypeId(token, id, getSubtypeIdFromHashCode(
|
|
mMethodMap.get(id), subtype.hashCode()));
|
|
} else {
|
|
setInputMethod(token, id);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void showInputMethodAndSubtypeEnablerFromClient(
|
|
IInputMethodClient client, String inputMethodId) {
|
|
synchronized (mMethodMap) {
|
|
if (mCurClient == null || client == null
|
|
|| mCurClient.client.asBinder() != client.asBinder()) {
|
|
Slog.w(TAG, "Ignoring showInputMethodAndSubtypeEnablerFromClient of: " + client);
|
|
}
|
|
executeOrSendMessage(mCurMethod, mCaller.obtainMessageO(
|
|
MSG_SHOW_IM_SUBTYPE_ENABLER, inputMethodId));
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean switchToLastInputMethod(IBinder token) {
|
|
synchronized (mMethodMap) {
|
|
final Pair<String, String> lastIme = mSettings.getLastInputMethodAndSubtypeLocked();
|
|
final InputMethodInfo lastImi;
|
|
if (lastIme != null) {
|
|
lastImi = mMethodMap.get(lastIme.first);
|
|
} else {
|
|
lastImi = null;
|
|
}
|
|
String targetLastImiId = null;
|
|
int subtypeId = NOT_A_SUBTYPE_ID;
|
|
if (lastIme != null && lastImi != null) {
|
|
final boolean imiIdIsSame = lastImi.getId().equals(mCurMethodId);
|
|
final int lastSubtypeHash = Integer.valueOf(lastIme.second);
|
|
final int currentSubtypeHash = mCurrentSubtype == null ? NOT_A_SUBTYPE_ID
|
|
: mCurrentSubtype.hashCode();
|
|
// If the last IME is the same as the current IME and the last subtype is not
|
|
// defined, there is no need to switch to the last IME.
|
|
if (!imiIdIsSame || lastSubtypeHash != currentSubtypeHash) {
|
|
targetLastImiId = lastIme.first;
|
|
subtypeId = getSubtypeIdFromHashCode(lastImi, lastSubtypeHash);
|
|
}
|
|
}
|
|
|
|
if (TextUtils.isEmpty(targetLastImiId) && !canAddToLastInputMethod(mCurrentSubtype)) {
|
|
// This is a safety net. If the currentSubtype can't be added to the history
|
|
// and the framework couldn't find the last ime, we will make the last ime be
|
|
// the most applicable enabled keyboard subtype of the system imes.
|
|
final List<InputMethodInfo> enabled = mSettings.getEnabledInputMethodListLocked();
|
|
if (enabled != null) {
|
|
final int N = enabled.size();
|
|
final String locale = mCurrentSubtype == null
|
|
? mRes.getConfiguration().locale.toString()
|
|
: mCurrentSubtype.getLocale();
|
|
for (int i = 0; i < N; ++i) {
|
|
final InputMethodInfo imi = enabled.get(i);
|
|
if (imi.getSubtypeCount() > 0 && isSystemIme(imi)) {
|
|
InputMethodSubtype keyboardSubtype =
|
|
findLastResortApplicableSubtypeLocked(mRes, getSubtypes(imi),
|
|
SUBTYPE_MODE_KEYBOARD, locale, true);
|
|
if (keyboardSubtype != null) {
|
|
targetLastImiId = imi.getId();
|
|
subtypeId = getSubtypeIdFromHashCode(
|
|
imi, keyboardSubtype.hashCode());
|
|
if(keyboardSubtype.getLocale().equals(locale)) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!TextUtils.isEmpty(targetLastImiId)) {
|
|
if (DEBUG) {
|
|
Slog.d(TAG, "Switch to: " + lastImi.getId() + ", " + lastIme.second
|
|
+ ", from: " + mCurMethodId + ", " + subtypeId);
|
|
}
|
|
setInputMethodWithSubtypeId(token, targetLastImiId, subtypeId);
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean switchToNextInputMethod(IBinder token, boolean onlyCurrentIme) {
|
|
synchronized (mMethodMap) {
|
|
final ImeSubtypeListItem nextSubtype = mImListManager.getNextInputMethod(
|
|
onlyCurrentIme, mMethodMap.get(mCurMethodId), mCurrentSubtype);
|
|
if (nextSubtype == null) {
|
|
return false;
|
|
}
|
|
setInputMethodWithSubtypeId(token, nextSubtype.mImi.getId(), nextSubtype.mSubtypeId);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public InputMethodSubtype getLastInputMethodSubtype() {
|
|
synchronized (mMethodMap) {
|
|
final Pair<String, String> lastIme = mSettings.getLastInputMethodAndSubtypeLocked();
|
|
// TODO: Handle the case of the last IME with no subtypes
|
|
if (lastIme == null || TextUtils.isEmpty(lastIme.first)
|
|
|| TextUtils.isEmpty(lastIme.second)) return null;
|
|
final InputMethodInfo lastImi = mMethodMap.get(lastIme.first);
|
|
if (lastImi == null) return null;
|
|
try {
|
|
final int lastSubtypeHash = Integer.valueOf(lastIme.second);
|
|
final int lastSubtypeId = getSubtypeIdFromHashCode(lastImi, lastSubtypeHash);
|
|
if (lastSubtypeId < 0 || lastSubtypeId >= lastImi.getSubtypeCount()) {
|
|
return null;
|
|
}
|
|
return lastImi.getSubtypeAt(lastSubtypeId);
|
|
} catch (NumberFormatException e) {
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void setAdditionalInputMethodSubtypes(String imiId, InputMethodSubtype[] subtypes) {
|
|
// By this IPC call, only a process which shares the same uid with the IME can add
|
|
// additional input method subtypes to the IME.
|
|
if (TextUtils.isEmpty(imiId) || subtypes == null || subtypes.length == 0) return;
|
|
synchronized (mMethodMap) {
|
|
final InputMethodInfo imi = mMethodMap.get(imiId);
|
|
if (imi == null) return;
|
|
final PackageManager pm = mContext.getPackageManager();
|
|
final String[] packageInfos = pm.getPackagesForUid(Binder.getCallingUid());
|
|
if (packageInfos != null) {
|
|
final int packageNum = packageInfos.length;
|
|
for (int i = 0; i < packageNum; ++i) {
|
|
if (packageInfos[i].equals(imi.getPackageName())) {
|
|
mFileManager.addInputMethodSubtypes(imi, subtypes);
|
|
final long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
buildInputMethodListLocked(mMethodList, mMethodMap);
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
private void setInputMethodWithSubtypeId(IBinder token, String id, int subtypeId) {
|
|
synchronized (mMethodMap) {
|
|
if (token == null) {
|
|
if (mContext.checkCallingOrSelfPermission(
|
|
android.Manifest.permission.WRITE_SECURE_SETTINGS)
|
|
!= PackageManager.PERMISSION_GRANTED) {
|
|
throw new SecurityException(
|
|
"Using null token requires permission "
|
|
+ android.Manifest.permission.WRITE_SECURE_SETTINGS);
|
|
}
|
|
} else if (mCurToken != token) {
|
|
Slog.w(TAG, "Ignoring setInputMethod of uid " + Binder.getCallingUid()
|
|
+ " token: " + token);
|
|
return;
|
|
}
|
|
|
|
final long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
setInputMethodLocked(id, subtypeId);
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void hideMySoftInput(IBinder token, int flags) {
|
|
synchronized (mMethodMap) {
|
|
if (token == null || mCurToken != token) {
|
|
if (DEBUG) Slog.w(TAG, "Ignoring hideInputMethod of uid "
|
|
+ Binder.getCallingUid() + " token: " + token);
|
|
return;
|
|
}
|
|
long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
hideCurrentInputLocked(flags, null);
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void showMySoftInput(IBinder token, int flags) {
|
|
synchronized (mMethodMap) {
|
|
if (token == null || mCurToken != token) {
|
|
Slog.w(TAG, "Ignoring showMySoftInput of uid "
|
|
+ Binder.getCallingUid() + " token: " + token);
|
|
return;
|
|
}
|
|
long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
showCurrentInputLocked(flags, null);
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
}
|
|
|
|
void setEnabledSessionInMainThread(SessionState session) {
|
|
if (mEnabledSession != session) {
|
|
if (mEnabledSession != null) {
|
|
try {
|
|
if (DEBUG) Slog.v(TAG, "Disabling: " + mEnabledSession);
|
|
mEnabledSession.method.setSessionEnabled(
|
|
mEnabledSession.session, false);
|
|
} catch (RemoteException e) {
|
|
}
|
|
}
|
|
mEnabledSession = session;
|
|
try {
|
|
if (DEBUG) Slog.v(TAG, "Enabling: " + mEnabledSession);
|
|
session.method.setSessionEnabled(
|
|
session.session, true);
|
|
} catch (RemoteException e) {
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean handleMessage(Message msg) {
|
|
HandlerCaller.SomeArgs args;
|
|
switch (msg.what) {
|
|
case MSG_SHOW_IM_PICKER:
|
|
showInputMethodMenu();
|
|
return true;
|
|
|
|
case MSG_SHOW_IM_SUBTYPE_PICKER:
|
|
showInputMethodSubtypeMenu();
|
|
return true;
|
|
|
|
case MSG_SHOW_IM_SUBTYPE_ENABLER:
|
|
args = (HandlerCaller.SomeArgs)msg.obj;
|
|
showInputMethodAndSubtypeEnabler((String)args.arg1);
|
|
return true;
|
|
|
|
case MSG_SHOW_IM_CONFIG:
|
|
showConfigureInputMethods();
|
|
return true;
|
|
|
|
// ---------------------------------------------------------
|
|
|
|
case MSG_UNBIND_INPUT:
|
|
try {
|
|
((IInputMethod)msg.obj).unbindInput();
|
|
} catch (RemoteException e) {
|
|
// There is nothing interesting about the method dying.
|
|
}
|
|
return true;
|
|
case MSG_BIND_INPUT:
|
|
args = (HandlerCaller.SomeArgs)msg.obj;
|
|
try {
|
|
((IInputMethod)args.arg1).bindInput((InputBinding)args.arg2);
|
|
} catch (RemoteException e) {
|
|
}
|
|
return true;
|
|
case MSG_SHOW_SOFT_INPUT:
|
|
args = (HandlerCaller.SomeArgs)msg.obj;
|
|
try {
|
|
((IInputMethod)args.arg1).showSoftInput(msg.arg1,
|
|
(ResultReceiver)args.arg2);
|
|
} catch (RemoteException e) {
|
|
}
|
|
return true;
|
|
case MSG_HIDE_SOFT_INPUT:
|
|
args = (HandlerCaller.SomeArgs)msg.obj;
|
|
try {
|
|
((IInputMethod)args.arg1).hideSoftInput(0,
|
|
(ResultReceiver)args.arg2);
|
|
} catch (RemoteException e) {
|
|
}
|
|
return true;
|
|
case MSG_ATTACH_TOKEN:
|
|
args = (HandlerCaller.SomeArgs)msg.obj;
|
|
try {
|
|
if (DEBUG) Slog.v(TAG, "Sending attach of token: " + args.arg2);
|
|
((IInputMethod)args.arg1).attachToken((IBinder)args.arg2);
|
|
} catch (RemoteException e) {
|
|
}
|
|
return true;
|
|
case MSG_CREATE_SESSION:
|
|
args = (HandlerCaller.SomeArgs)msg.obj;
|
|
try {
|
|
((IInputMethod)args.arg1).createSession(
|
|
(IInputMethodCallback)args.arg2);
|
|
} catch (RemoteException e) {
|
|
}
|
|
return true;
|
|
// ---------------------------------------------------------
|
|
|
|
case MSG_START_INPUT:
|
|
args = (HandlerCaller.SomeArgs)msg.obj;
|
|
try {
|
|
SessionState session = (SessionState)args.arg1;
|
|
setEnabledSessionInMainThread(session);
|
|
session.method.startInput((IInputContext)args.arg2,
|
|
(EditorInfo)args.arg3);
|
|
} catch (RemoteException e) {
|
|
}
|
|
return true;
|
|
case MSG_RESTART_INPUT:
|
|
args = (HandlerCaller.SomeArgs)msg.obj;
|
|
try {
|
|
SessionState session = (SessionState)args.arg1;
|
|
setEnabledSessionInMainThread(session);
|
|
session.method.restartInput((IInputContext)args.arg2,
|
|
(EditorInfo)args.arg3);
|
|
} catch (RemoteException e) {
|
|
}
|
|
return true;
|
|
|
|
// ---------------------------------------------------------
|
|
|
|
case MSG_UNBIND_METHOD:
|
|
try {
|
|
((IInputMethodClient)msg.obj).onUnbindMethod(msg.arg1);
|
|
} catch (RemoteException e) {
|
|
// There is nothing interesting about the last client dying.
|
|
}
|
|
return true;
|
|
case MSG_BIND_METHOD:
|
|
args = (HandlerCaller.SomeArgs)msg.obj;
|
|
try {
|
|
((IInputMethodClient)args.arg1).onBindMethod(
|
|
(InputBindResult)args.arg2);
|
|
} catch (RemoteException e) {
|
|
Slog.w(TAG, "Client died receiving input method " + args.arg2);
|
|
}
|
|
return true;
|
|
|
|
// --------------------------------------------------------------
|
|
case MSG_HARD_KEYBOARD_SWITCH_CHANGED:
|
|
mHardKeyboardListener.handleHardKeyboardStatusChange(
|
|
msg.arg1 == 1, msg.arg2 == 1);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private static boolean isSystemIme(InputMethodInfo inputMethod) {
|
|
return (inputMethod.getServiceInfo().applicationInfo.flags
|
|
& ApplicationInfo.FLAG_SYSTEM) != 0;
|
|
}
|
|
|
|
private static ArrayList<InputMethodSubtype> getSubtypes(InputMethodInfo imi) {
|
|
ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
|
|
final int subtypeCount = imi.getSubtypeCount();
|
|
for (int i = 0; i < subtypeCount; ++i) {
|
|
subtypes.add(imi.getSubtypeAt(i));
|
|
}
|
|
return subtypes;
|
|
}
|
|
|
|
|
|
private static ArrayList<InputMethodSubtype> getOverridingImplicitlyEnabledSubtypes(
|
|
InputMethodInfo imi, String mode) {
|
|
ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
|
|
final int subtypeCount = imi.getSubtypeCount();
|
|
for (int i = 0; i < subtypeCount; ++i) {
|
|
final InputMethodSubtype subtype = imi.getSubtypeAt(i);
|
|
if (subtype.overridesImplicitlyEnabledSubtype() && subtype.getMode().equals(mode)) {
|
|
subtypes.add(subtype);
|
|
}
|
|
}
|
|
return subtypes;
|
|
}
|
|
|
|
private InputMethodInfo getMostApplicableDefaultIMELocked() {
|
|
List<InputMethodInfo> enabled = mSettings.getEnabledInputMethodListLocked();
|
|
if (enabled != null && enabled.size() > 0) {
|
|
// We'd prefer to fall back on a system IME, since that is safer.
|
|
int i=enabled.size();
|
|
while (i > 0) {
|
|
i--;
|
|
final InputMethodInfo imi = enabled.get(i);
|
|
if (isSystemIme(imi) && !imi.isAuxiliaryIme()) {
|
|
break;
|
|
}
|
|
}
|
|
return enabled.get(i);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private boolean chooseNewDefaultIMELocked() {
|
|
final InputMethodInfo imi = getMostApplicableDefaultIMELocked();
|
|
if (imi != null) {
|
|
if (DEBUG) {
|
|
Slog.d(TAG, "New default IME was selected: " + imi.getId());
|
|
}
|
|
resetSelectedInputMethodAndSubtypeLocked(imi.getId());
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void buildInputMethodListLocked(ArrayList<InputMethodInfo> list,
|
|
HashMap<String, InputMethodInfo> map) {
|
|
list.clear();
|
|
map.clear();
|
|
|
|
PackageManager pm = mContext.getPackageManager();
|
|
final Configuration config = mRes.getConfiguration();
|
|
final boolean haveHardKeyboard = config.keyboard == Configuration.KEYBOARD_QWERTY;
|
|
String disabledSysImes = Settings.Secure.getString(mContext.getContentResolver(),
|
|
Secure.DISABLED_SYSTEM_INPUT_METHODS);
|
|
if (disabledSysImes == null) disabledSysImes = "";
|
|
|
|
List<ResolveInfo> services = pm.queryIntentServices(
|
|
new Intent(InputMethod.SERVICE_INTERFACE),
|
|
PackageManager.GET_META_DATA);
|
|
|
|
final HashMap<String, List<InputMethodSubtype>> additionalSubtypes =
|
|
mFileManager.getAllAdditionalInputMethodSubtypes();
|
|
for (int i = 0; i < services.size(); ++i) {
|
|
ResolveInfo ri = services.get(i);
|
|
ServiceInfo si = ri.serviceInfo;
|
|
ComponentName compName = new ComponentName(si.packageName, si.name);
|
|
if (!android.Manifest.permission.BIND_INPUT_METHOD.equals(
|
|
si.permission)) {
|
|
Slog.w(TAG, "Skipping input method " + compName
|
|
+ ": it does not require the permission "
|
|
+ android.Manifest.permission.BIND_INPUT_METHOD);
|
|
continue;
|
|
}
|
|
|
|
if (DEBUG) Slog.d(TAG, "Checking " + compName);
|
|
|
|
try {
|
|
InputMethodInfo p = new InputMethodInfo(mContext, ri, additionalSubtypes);
|
|
list.add(p);
|
|
final String id = p.getId();
|
|
map.put(id, p);
|
|
|
|
// Valid system default IMEs and IMEs that have English subtypes are enabled
|
|
// by default, unless there's a hard keyboard and the system IME was explicitly
|
|
// disabled
|
|
if ((isValidSystemDefaultIme(p, mContext) || isSystemImeThatHasEnglishSubtype(p))
|
|
&& (!haveHardKeyboard || disabledSysImes.indexOf(id) < 0)) {
|
|
setInputMethodEnabledLocked(id, true);
|
|
}
|
|
|
|
if (DEBUG) {
|
|
Slog.d(TAG, "Found a third-party input method " + p);
|
|
}
|
|
|
|
} catch (XmlPullParserException e) {
|
|
Slog.w(TAG, "Unable to load input method " + compName, e);
|
|
} catch (IOException e) {
|
|
Slog.w(TAG, "Unable to load input method " + compName, e);
|
|
}
|
|
}
|
|
|
|
String defaultIme = Settings.Secure.getString(mContext
|
|
.getContentResolver(), Settings.Secure.DEFAULT_INPUT_METHOD);
|
|
if (!TextUtils.isEmpty(defaultIme) && !map.containsKey(defaultIme)) {
|
|
if (chooseNewDefaultIMELocked()) {
|
|
updateFromSettingsLocked();
|
|
}
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------
|
|
|
|
private void showInputMethodMenu() {
|
|
showInputMethodMenuInternal(false);
|
|
}
|
|
|
|
private void showInputMethodSubtypeMenu() {
|
|
showInputMethodMenuInternal(true);
|
|
}
|
|
|
|
private void showInputMethodAndSubtypeEnabler(String inputMethodId) {
|
|
Intent intent = new Intent(Settings.ACTION_INPUT_METHOD_SUBTYPE_SETTINGS);
|
|
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
|
|
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
|
|
| Intent.FLAG_ACTIVITY_CLEAR_TOP);
|
|
if (!TextUtils.isEmpty(inputMethodId)) {
|
|
intent.putExtra(Settings.EXTRA_INPUT_METHOD_ID, inputMethodId);
|
|
}
|
|
mContext.startActivity(intent);
|
|
}
|
|
|
|
private void showConfigureInputMethods() {
|
|
Intent intent = new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS);
|
|
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
|
|
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
|
|
| Intent.FLAG_ACTIVITY_CLEAR_TOP);
|
|
mContext.startActivity(intent);
|
|
}
|
|
|
|
private boolean isScreenLocked() {
|
|
return mKeyguardManager != null
|
|
&& mKeyguardManager.isKeyguardLocked() && mKeyguardManager.isKeyguardSecure();
|
|
}
|
|
private void showInputMethodMenuInternal(boolean showSubtypes) {
|
|
if (DEBUG) Slog.v(TAG, "Show switching menu");
|
|
|
|
final Context context = mContext;
|
|
final PackageManager pm = context.getPackageManager();
|
|
final boolean isScreenLocked = isScreenLocked();
|
|
|
|
final String lastInputMethodId = Settings.Secure.getString(context
|
|
.getContentResolver(), Settings.Secure.DEFAULT_INPUT_METHOD);
|
|
int lastInputMethodSubtypeId = getSelectedInputMethodSubtypeId(lastInputMethodId);
|
|
if (DEBUG) Slog.v(TAG, "Current IME: " + lastInputMethodId);
|
|
|
|
synchronized (mMethodMap) {
|
|
final HashMap<InputMethodInfo, List<InputMethodSubtype>> immis =
|
|
getExplicitlyOrImplicitlyEnabledInputMethodsAndSubtypeListLocked();
|
|
if (immis == null || immis.size() == 0) {
|
|
return;
|
|
}
|
|
|
|
hideInputMethodMenuLocked();
|
|
|
|
final List<ImeSubtypeListItem> imList =
|
|
mImListManager.getSortedInputMethodAndSubtypeList(
|
|
showSubtypes, mInputShown, isScreenLocked);
|
|
|
|
if (lastInputMethodSubtypeId == NOT_A_SUBTYPE_ID) {
|
|
final InputMethodSubtype currentSubtype = getCurrentInputMethodSubtype();
|
|
if (currentSubtype != null) {
|
|
final InputMethodInfo currentImi = mMethodMap.get(mCurMethodId);
|
|
lastInputMethodSubtypeId =
|
|
getSubtypeIdFromHashCode(currentImi, currentSubtype.hashCode());
|
|
}
|
|
}
|
|
|
|
final int N = imList.size();
|
|
mIms = new InputMethodInfo[N];
|
|
mSubtypeIds = new int[N];
|
|
int checkedItem = 0;
|
|
for (int i = 0; i < N; ++i) {
|
|
final ImeSubtypeListItem item = imList.get(i);
|
|
mIms[i] = item.mImi;
|
|
mSubtypeIds[i] = item.mSubtypeId;
|
|
if (mIms[i].getId().equals(lastInputMethodId)) {
|
|
int subtypeId = mSubtypeIds[i];
|
|
if ((subtypeId == NOT_A_SUBTYPE_ID)
|
|
|| (lastInputMethodSubtypeId == NOT_A_SUBTYPE_ID && subtypeId == 0)
|
|
|| (subtypeId == lastInputMethodSubtypeId)) {
|
|
checkedItem = i;
|
|
}
|
|
}
|
|
}
|
|
final TypedArray a = context.obtainStyledAttributes(null,
|
|
com.android.internal.R.styleable.DialogPreference,
|
|
com.android.internal.R.attr.alertDialogStyle, 0);
|
|
mDialogBuilder = new AlertDialog.Builder(context)
|
|
.setOnCancelListener(new OnCancelListener() {
|
|
@Override
|
|
public void onCancel(DialogInterface dialog) {
|
|
hideInputMethodMenu();
|
|
}
|
|
})
|
|
.setIcon(a.getDrawable(
|
|
com.android.internal.R.styleable.DialogPreference_dialogTitle));
|
|
a.recycle();
|
|
final LayoutInflater inflater =
|
|
(LayoutInflater)mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
|
|
final View tv = inflater.inflate(
|
|
com.android.internal.R.layout.input_method_switch_dialog_title, null);
|
|
mDialogBuilder.setCustomTitle(tv);
|
|
|
|
// Setup layout for a toggle switch of the hardware keyboard
|
|
mSwitchingDialogTitleView = tv;
|
|
mSwitchingDialogTitleView.findViewById(
|
|
com.android.internal.R.id.hard_keyboard_section).setVisibility(
|
|
mWindowManagerService.isHardKeyboardAvailable() ?
|
|
View.VISIBLE : View.GONE);
|
|
final Switch hardKeySwitch = ((Switch)mSwitchingDialogTitleView.findViewById(
|
|
com.android.internal.R.id.hard_keyboard_switch));
|
|
hardKeySwitch.setChecked(mWindowManagerService.isHardKeyboardEnabled());
|
|
hardKeySwitch.setOnCheckedChangeListener(
|
|
new OnCheckedChangeListener() {
|
|
@Override
|
|
public void onCheckedChanged(
|
|
CompoundButton buttonView, boolean isChecked) {
|
|
mWindowManagerService.setHardKeyboardEnabled(isChecked);
|
|
}
|
|
});
|
|
|
|
final ImeSubtypeListAdapter adapter = new ImeSubtypeListAdapter(context,
|
|
com.android.internal.R.layout.simple_list_item_2_single_choice, imList,
|
|
checkedItem);
|
|
|
|
mDialogBuilder.setSingleChoiceItems(adapter, checkedItem,
|
|
new AlertDialog.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
synchronized (mMethodMap) {
|
|
if (mIms == null || mIms.length <= which
|
|
|| mSubtypeIds == null || mSubtypeIds.length <= which) {
|
|
return;
|
|
}
|
|
InputMethodInfo im = mIms[which];
|
|
int subtypeId = mSubtypeIds[which];
|
|
hideInputMethodMenu();
|
|
if (im != null) {
|
|
if ((subtypeId < 0)
|
|
|| (subtypeId >= im.getSubtypeCount())) {
|
|
subtypeId = NOT_A_SUBTYPE_ID;
|
|
}
|
|
setInputMethodLocked(im.getId(), subtypeId);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
if (showSubtypes && !isScreenLocked) {
|
|
mDialogBuilder.setPositiveButton(
|
|
com.android.internal.R.string.configure_input_methods,
|
|
new DialogInterface.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int whichButton) {
|
|
showConfigureInputMethods();
|
|
}
|
|
});
|
|
}
|
|
mSwitchingDialog = mDialogBuilder.create();
|
|
mSwitchingDialog.setCanceledOnTouchOutside(true);
|
|
mSwitchingDialog.getWindow().setType(
|
|
WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG);
|
|
mSwitchingDialog.getWindow().getAttributes().setTitle("Select input method");
|
|
mSwitchingDialog.show();
|
|
}
|
|
}
|
|
|
|
private static class ImeSubtypeListItem {
|
|
public final CharSequence mImeName;
|
|
public final CharSequence mSubtypeName;
|
|
public final InputMethodInfo mImi;
|
|
public final int mSubtypeId;
|
|
public ImeSubtypeListItem(CharSequence imeName, CharSequence subtypeName,
|
|
InputMethodInfo imi, int subtypeId) {
|
|
mImeName = imeName;
|
|
mSubtypeName = subtypeName;
|
|
mImi = imi;
|
|
mSubtypeId = subtypeId;
|
|
}
|
|
}
|
|
|
|
private static class ImeSubtypeListAdapter extends ArrayAdapter<ImeSubtypeListItem> {
|
|
private final LayoutInflater mInflater;
|
|
private final int mTextViewResourceId;
|
|
private final List<ImeSubtypeListItem> mItemsList;
|
|
private final int mCheckedItem;
|
|
public ImeSubtypeListAdapter(Context context, int textViewResourceId,
|
|
List<ImeSubtypeListItem> itemsList, int checkedItem) {
|
|
super(context, textViewResourceId, itemsList);
|
|
mTextViewResourceId = textViewResourceId;
|
|
mItemsList = itemsList;
|
|
mCheckedItem = checkedItem;
|
|
mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
|
|
}
|
|
|
|
@Override
|
|
public View getView(int position, View convertView, ViewGroup parent) {
|
|
final View view = convertView != null ? convertView
|
|
: mInflater.inflate(mTextViewResourceId, null);
|
|
if (position < 0 || position >= mItemsList.size()) return view;
|
|
final ImeSubtypeListItem item = mItemsList.get(position);
|
|
final CharSequence imeName = item.mImeName;
|
|
final CharSequence subtypeName = item.mSubtypeName;
|
|
final TextView firstTextView = (TextView)view.findViewById(android.R.id.text1);
|
|
final TextView secondTextView = (TextView)view.findViewById(android.R.id.text2);
|
|
if (TextUtils.isEmpty(subtypeName)) {
|
|
firstTextView.setText(imeName);
|
|
secondTextView.setVisibility(View.GONE);
|
|
} else {
|
|
firstTextView.setText(subtypeName);
|
|
secondTextView.setText(imeName);
|
|
secondTextView.setVisibility(View.VISIBLE);
|
|
}
|
|
final RadioButton radioButton =
|
|
(RadioButton)view.findViewById(com.android.internal.R.id.radio);
|
|
radioButton.setChecked(position == mCheckedItem);
|
|
return view;
|
|
}
|
|
}
|
|
|
|
void hideInputMethodMenu() {
|
|
synchronized (mMethodMap) {
|
|
hideInputMethodMenuLocked();
|
|
}
|
|
}
|
|
|
|
void hideInputMethodMenuLocked() {
|
|
if (DEBUG) Slog.v(TAG, "Hide switching menu");
|
|
|
|
if (mSwitchingDialog != null) {
|
|
mSwitchingDialog.dismiss();
|
|
mSwitchingDialog = null;
|
|
}
|
|
|
|
mDialogBuilder = null;
|
|
mIms = null;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------
|
|
|
|
@Override
|
|
public boolean setInputMethodEnabled(String id, boolean enabled) {
|
|
synchronized (mMethodMap) {
|
|
if (mContext.checkCallingOrSelfPermission(
|
|
android.Manifest.permission.WRITE_SECURE_SETTINGS)
|
|
!= PackageManager.PERMISSION_GRANTED) {
|
|
throw new SecurityException(
|
|
"Requires permission "
|
|
+ android.Manifest.permission.WRITE_SECURE_SETTINGS);
|
|
}
|
|
|
|
long ident = Binder.clearCallingIdentity();
|
|
try {
|
|
return setInputMethodEnabledLocked(id, enabled);
|
|
} finally {
|
|
Binder.restoreCallingIdentity(ident);
|
|
}
|
|
}
|
|
}
|
|
|
|
boolean setInputMethodEnabledLocked(String id, boolean enabled) {
|
|
// Make sure this is a valid input method.
|
|
InputMethodInfo imm = mMethodMap.get(id);
|
|
if (imm == null) {
|
|
throw new IllegalArgumentException("Unknown id: " + mCurMethodId);
|
|
}
|
|
|
|
List<Pair<String, ArrayList<String>>> enabledInputMethodsList = mSettings
|
|
.getEnabledInputMethodsAndSubtypeListLocked();
|
|
|
|
if (enabled) {
|
|
for (Pair<String, ArrayList<String>> pair: enabledInputMethodsList) {
|
|
if (pair.first.equals(id)) {
|
|
// We are enabling this input method, but it is already enabled.
|
|
// Nothing to do. The previous state was enabled.
|
|
return true;
|
|
}
|
|
}
|
|
mSettings.appendAndPutEnabledInputMethodLocked(id, false);
|
|
// Previous state was disabled.
|
|
return false;
|
|
} else {
|
|
StringBuilder builder = new StringBuilder();
|
|
if (mSettings.buildAndPutEnabledInputMethodsStrRemovingIdLocked(
|
|
builder, enabledInputMethodsList, id)) {
|
|
// Disabled input method is currently selected, switch to another one.
|
|
String selId = Settings.Secure.getString(mContext.getContentResolver(),
|
|
Settings.Secure.DEFAULT_INPUT_METHOD);
|
|
if (id.equals(selId) && !chooseNewDefaultIMELocked()) {
|
|
Slog.i(TAG, "Can't find new IME, unsetting the current input method.");
|
|
resetSelectedInputMethodAndSubtypeLocked("");
|
|
}
|
|
// Previous state was enabled.
|
|
return true;
|
|
} else {
|
|
// We are disabling the input method but it is already disabled.
|
|
// Nothing to do. The previous state was disabled.
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
private boolean canAddToLastInputMethod(InputMethodSubtype subtype) {
|
|
if (subtype == null) return true;
|
|
return !subtype.isAuxiliary();
|
|
}
|
|
|
|
private void saveCurrentInputMethodAndSubtypeToHistory() {
|
|
String subtypeId = NOT_A_SUBTYPE_ID_STR;
|
|
if (mCurrentSubtype != null) {
|
|
subtypeId = String.valueOf(mCurrentSubtype.hashCode());
|
|
}
|
|
if (canAddToLastInputMethod(mCurrentSubtype)) {
|
|
mSettings.addSubtypeToHistory(mCurMethodId, subtypeId);
|
|
}
|
|
}
|
|
|
|
private void setSelectedInputMethodAndSubtypeLocked(InputMethodInfo imi, int subtypeId,
|
|
boolean setSubtypeOnly) {
|
|
// Update the history of InputMethod and Subtype
|
|
saveCurrentInputMethodAndSubtypeToHistory();
|
|
|
|
// Set Subtype here
|
|
if (imi == null || subtypeId < 0) {
|
|
mSettings.putSelectedSubtype(NOT_A_SUBTYPE_ID);
|
|
mCurrentSubtype = null;
|
|
} else {
|
|
if (subtypeId < imi.getSubtypeCount()) {
|
|
InputMethodSubtype subtype = imi.getSubtypeAt(subtypeId);
|
|
mSettings.putSelectedSubtype(subtype.hashCode());
|
|
mCurrentSubtype = subtype;
|
|
} else {
|
|
mSettings.putSelectedSubtype(NOT_A_SUBTYPE_ID);
|
|
mCurrentSubtype = null;
|
|
}
|
|
}
|
|
|
|
if (!setSubtypeOnly) {
|
|
// Set InputMethod here
|
|
mSettings.putSelectedInputMethod(imi != null ? imi.getId() : "");
|
|
}
|
|
}
|
|
|
|
private void resetSelectedInputMethodAndSubtypeLocked(String newDefaultIme) {
|
|
InputMethodInfo imi = mMethodMap.get(newDefaultIme);
|
|
int lastSubtypeId = NOT_A_SUBTYPE_ID;
|
|
// newDefaultIme is empty when there is no candidate for the selected IME.
|
|
if (imi != null && !TextUtils.isEmpty(newDefaultIme)) {
|
|
String subtypeHashCode = mSettings.getLastSubtypeForInputMethodLocked(newDefaultIme);
|
|
if (subtypeHashCode != null) {
|
|
try {
|
|
lastSubtypeId = getSubtypeIdFromHashCode(
|
|
imi, Integer.valueOf(subtypeHashCode));
|
|
} catch (NumberFormatException e) {
|
|
Slog.w(TAG, "HashCode for subtype looks broken: " + subtypeHashCode, e);
|
|
}
|
|
}
|
|
}
|
|
setSelectedInputMethodAndSubtypeLocked(imi, lastSubtypeId, false);
|
|
}
|
|
|
|
private int getSelectedInputMethodSubtypeId(String id) {
|
|
InputMethodInfo imi = mMethodMap.get(id);
|
|
if (imi == null) {
|
|
return NOT_A_SUBTYPE_ID;
|
|
}
|
|
int subtypeId;
|
|
try {
|
|
subtypeId = Settings.Secure.getInt(mContext.getContentResolver(),
|
|
Settings.Secure.SELECTED_INPUT_METHOD_SUBTYPE);
|
|
} catch (SettingNotFoundException e) {
|
|
return NOT_A_SUBTYPE_ID;
|
|
}
|
|
return getSubtypeIdFromHashCode(imi, subtypeId);
|
|
}
|
|
|
|
private int getSubtypeIdFromHashCode(InputMethodInfo imi, int subtypeHashCode) {
|
|
if (imi != null) {
|
|
final int subtypeCount = imi.getSubtypeCount();
|
|
for (int i = 0; i < subtypeCount; ++i) {
|
|
InputMethodSubtype ims = imi.getSubtypeAt(i);
|
|
if (subtypeHashCode == ims.hashCode()) {
|
|
return i;
|
|
}
|
|
}
|
|
}
|
|
return NOT_A_SUBTYPE_ID;
|
|
}
|
|
|
|
private static ArrayList<InputMethodSubtype> getImplicitlyApplicableSubtypesLocked(
|
|
Resources res, InputMethodInfo imi) {
|
|
final List<InputMethodSubtype> subtypes = getSubtypes(imi);
|
|
final String systemLocale = res.getConfiguration().locale.toString();
|
|
if (TextUtils.isEmpty(systemLocale)) return new ArrayList<InputMethodSubtype>();
|
|
final HashMap<String, InputMethodSubtype> applicableModeAndSubtypesMap =
|
|
new HashMap<String, InputMethodSubtype>();
|
|
final int N = subtypes.size();
|
|
for (int i = 0; i < N; ++i) {
|
|
// scan overriding implicitly enabled subtypes.
|
|
InputMethodSubtype subtype = subtypes.get(i);
|
|
if (subtype.overridesImplicitlyEnabledSubtype()) {
|
|
final String mode = subtype.getMode();
|
|
if (!applicableModeAndSubtypesMap.containsKey(mode)) {
|
|
applicableModeAndSubtypesMap.put(mode, subtype);
|
|
}
|
|
}
|
|
}
|
|
if (applicableModeAndSubtypesMap.size() > 0) {
|
|
return new ArrayList<InputMethodSubtype>(applicableModeAndSubtypesMap.values());
|
|
}
|
|
for (int i = 0; i < N; ++i) {
|
|
final InputMethodSubtype subtype = subtypes.get(i);
|
|
final String locale = subtype.getLocale();
|
|
final String mode = subtype.getMode();
|
|
// When system locale starts with subtype's locale, that subtype will be applicable
|
|
// for system locale
|
|
// For instance, it's clearly applicable for cases like system locale = en_US and
|
|
// subtype = en, but it is not necessarily considered applicable for cases like system
|
|
// locale = en and subtype = en_US.
|
|
// We just call systemLocale.startsWith(locale) in this function because there is no
|
|
// need to find applicable subtypes aggressively unlike
|
|
// findLastResortApplicableSubtypeLocked.
|
|
if (systemLocale.startsWith(locale)) {
|
|
final InputMethodSubtype applicableSubtype = applicableModeAndSubtypesMap.get(mode);
|
|
// If more applicable subtypes are contained, skip.
|
|
if (applicableSubtype != null) {
|
|
if (systemLocale.equals(applicableSubtype.getLocale())) continue;
|
|
if (!systemLocale.equals(locale)) continue;
|
|
}
|
|
applicableModeAndSubtypesMap.put(mode, subtype);
|
|
}
|
|
}
|
|
final InputMethodSubtype keyboardSubtype
|
|
= applicableModeAndSubtypesMap.get(SUBTYPE_MODE_KEYBOARD);
|
|
final ArrayList<InputMethodSubtype> applicableSubtypes = new ArrayList<InputMethodSubtype>(
|
|
applicableModeAndSubtypesMap.values());
|
|
if (keyboardSubtype != null && !keyboardSubtype.containsExtraValueKey(TAG_ASCII_CAPABLE)) {
|
|
for (int i = 0; i < N; ++i) {
|
|
final InputMethodSubtype subtype = subtypes.get(i);
|
|
final String mode = subtype.getMode();
|
|
if (SUBTYPE_MODE_KEYBOARD.equals(mode) && subtype.containsExtraValueKey(
|
|
TAG_ENABLED_WHEN_DEFAULT_IS_NOT_ASCII_CAPABLE)) {
|
|
applicableSubtypes.add(subtype);
|
|
}
|
|
}
|
|
}
|
|
if (keyboardSubtype == null) {
|
|
InputMethodSubtype lastResortKeyboardSubtype = findLastResortApplicableSubtypeLocked(
|
|
res, subtypes, SUBTYPE_MODE_KEYBOARD, systemLocale, true);
|
|
if (lastResortKeyboardSubtype != null) {
|
|
applicableSubtypes.add(lastResortKeyboardSubtype);
|
|
}
|
|
}
|
|
return applicableSubtypes;
|
|
}
|
|
|
|
/**
|
|
* If there are no selected subtypes, tries finding the most applicable one according to the
|
|
* given locale.
|
|
* @param subtypes this function will search the most applicable subtype in subtypes
|
|
* @param mode subtypes will be filtered by mode
|
|
* @param locale subtypes will be filtered by locale
|
|
* @param canIgnoreLocaleAsLastResort if this function can't find the most applicable subtype,
|
|
* it will return the first subtype matched with mode
|
|
* @return the most applicable subtypeId
|
|
*/
|
|
private static InputMethodSubtype findLastResortApplicableSubtypeLocked(
|
|
Resources res, List<InputMethodSubtype> subtypes, String mode, String locale,
|
|
boolean canIgnoreLocaleAsLastResort) {
|
|
if (subtypes == null || subtypes.size() == 0) {
|
|
return null;
|
|
}
|
|
if (TextUtils.isEmpty(locale)) {
|
|
locale = res.getConfiguration().locale.toString();
|
|
}
|
|
final String language = locale.substring(0, 2);
|
|
boolean partialMatchFound = false;
|
|
InputMethodSubtype applicableSubtype = null;
|
|
InputMethodSubtype firstMatchedModeSubtype = null;
|
|
final int N = subtypes.size();
|
|
for (int i = 0; i < N; ++i) {
|
|
InputMethodSubtype subtype = subtypes.get(i);
|
|
final String subtypeLocale = subtype.getLocale();
|
|
// An applicable subtype should match "mode". If mode is null, mode will be ignored,
|
|
// and all subtypes with all modes can be candidates.
|
|
if (mode == null || subtypes.get(i).getMode().equalsIgnoreCase(mode)) {
|
|
if (firstMatchedModeSubtype == null) {
|
|
firstMatchedModeSubtype = subtype;
|
|
}
|
|
if (locale.equals(subtypeLocale)) {
|
|
// Exact match (e.g. system locale is "en_US" and subtype locale is "en_US")
|
|
applicableSubtype = subtype;
|
|
break;
|
|
} else if (!partialMatchFound && subtypeLocale.startsWith(language)) {
|
|
// Partial match (e.g. system locale is "en_US" and subtype locale is "en")
|
|
applicableSubtype = subtype;
|
|
partialMatchFound = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (applicableSubtype == null && canIgnoreLocaleAsLastResort) {
|
|
return firstMatchedModeSubtype;
|
|
}
|
|
|
|
// The first subtype applicable to the system locale will be defined as the most applicable
|
|
// subtype.
|
|
if (DEBUG) {
|
|
if (applicableSubtype != null) {
|
|
Slog.d(TAG, "Applicable InputMethodSubtype was found: "
|
|
+ applicableSubtype.getMode() + "," + applicableSubtype.getLocale());
|
|
}
|
|
}
|
|
return applicableSubtype;
|
|
}
|
|
|
|
// If there are no selected shortcuts, tries finding the most applicable ones.
|
|
private Pair<InputMethodInfo, InputMethodSubtype>
|
|
findLastResortApplicableShortcutInputMethodAndSubtypeLocked(String mode) {
|
|
List<InputMethodInfo> imis = mSettings.getEnabledInputMethodListLocked();
|
|
InputMethodInfo mostApplicableIMI = null;
|
|
InputMethodSubtype mostApplicableSubtype = null;
|
|
boolean foundInSystemIME = false;
|
|
|
|
// Search applicable subtype for each InputMethodInfo
|
|
for (InputMethodInfo imi: imis) {
|
|
final String imiId = imi.getId();
|
|
if (foundInSystemIME && !imiId.equals(mCurMethodId)) {
|
|
continue;
|
|
}
|
|
InputMethodSubtype subtype = null;
|
|
final List<InputMethodSubtype> enabledSubtypes =
|
|
getEnabledInputMethodSubtypeList(imi, true);
|
|
// 1. Search by the current subtype's locale from enabledSubtypes.
|
|
if (mCurrentSubtype != null) {
|
|
subtype = findLastResortApplicableSubtypeLocked(
|
|
mRes, enabledSubtypes, mode, mCurrentSubtype.getLocale(), false);
|
|
}
|
|
// 2. Search by the system locale from enabledSubtypes.
|
|
// 3. Search the first enabled subtype matched with mode from enabledSubtypes.
|
|
if (subtype == null) {
|
|
subtype = findLastResortApplicableSubtypeLocked(
|
|
mRes, enabledSubtypes, mode, null, true);
|
|
}
|
|
final ArrayList<InputMethodSubtype> overridingImplicitlyEnabledSubtypes =
|
|
getOverridingImplicitlyEnabledSubtypes(imi, mode);
|
|
final ArrayList<InputMethodSubtype> subtypesForSearch =
|
|
overridingImplicitlyEnabledSubtypes.isEmpty()
|
|
? getSubtypes(imi) : overridingImplicitlyEnabledSubtypes;
|
|
// 4. Search by the current subtype's locale from all subtypes.
|
|
if (subtype == null && mCurrentSubtype != null) {
|
|
subtype = findLastResortApplicableSubtypeLocked(
|
|
mRes, subtypesForSearch, mode, mCurrentSubtype.getLocale(), false);
|
|
}
|
|
// 5. Search by the system locale from all subtypes.
|
|
// 6. Search the first enabled subtype matched with mode from all subtypes.
|
|
if (subtype == null) {
|
|
subtype = findLastResortApplicableSubtypeLocked(
|
|
mRes, subtypesForSearch, mode, null, true);
|
|
}
|
|
if (subtype != null) {
|
|
if (imiId.equals(mCurMethodId)) {
|
|
// The current input method is the most applicable IME.
|
|
mostApplicableIMI = imi;
|
|
mostApplicableSubtype = subtype;
|
|
break;
|
|
} else if (!foundInSystemIME) {
|
|
// The system input method is 2nd applicable IME.
|
|
mostApplicableIMI = imi;
|
|
mostApplicableSubtype = subtype;
|
|
if ((imi.getServiceInfo().applicationInfo.flags
|
|
& ApplicationInfo.FLAG_SYSTEM) != 0) {
|
|
foundInSystemIME = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (DEBUG) {
|
|
if (mostApplicableIMI != null) {
|
|
Slog.w(TAG, "Most applicable shortcut input method was:"
|
|
+ mostApplicableIMI.getId());
|
|
if (mostApplicableSubtype != null) {
|
|
Slog.w(TAG, "Most applicable shortcut input method subtype was:"
|
|
+ "," + mostApplicableSubtype.getMode() + ","
|
|
+ mostApplicableSubtype.getLocale());
|
|
}
|
|
}
|
|
}
|
|
if (mostApplicableIMI != null) {
|
|
return new Pair<InputMethodInfo, InputMethodSubtype> (mostApplicableIMI,
|
|
mostApplicableSubtype);
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return Return the current subtype of this input method.
|
|
*/
|
|
@Override
|
|
public InputMethodSubtype getCurrentInputMethodSubtype() {
|
|
boolean subtypeIsSelected = false;
|
|
try {
|
|
subtypeIsSelected = Settings.Secure.getInt(mContext.getContentResolver(),
|
|
Settings.Secure.SELECTED_INPUT_METHOD_SUBTYPE) != NOT_A_SUBTYPE_ID;
|
|
} catch (SettingNotFoundException e) {
|
|
}
|
|
synchronized (mMethodMap) {
|
|
if (!subtypeIsSelected || mCurrentSubtype == null) {
|
|
String lastInputMethodId = Settings.Secure.getString(
|
|
mContext.getContentResolver(), Settings.Secure.DEFAULT_INPUT_METHOD);
|
|
int subtypeId = getSelectedInputMethodSubtypeId(lastInputMethodId);
|
|
if (subtypeId == NOT_A_SUBTYPE_ID) {
|
|
InputMethodInfo imi = mMethodMap.get(lastInputMethodId);
|
|
if (imi != null) {
|
|
// If there are no selected subtypes, the framework will try to find
|
|
// the most applicable subtype from explicitly or implicitly enabled
|
|
// subtypes.
|
|
List<InputMethodSubtype> explicitlyOrImplicitlyEnabledSubtypes =
|
|
getEnabledInputMethodSubtypeList(imi, true);
|
|
// If there is only one explicitly or implicitly enabled subtype,
|
|
// just returns it.
|
|
if (explicitlyOrImplicitlyEnabledSubtypes.size() == 1) {
|
|
mCurrentSubtype = explicitlyOrImplicitlyEnabledSubtypes.get(0);
|
|
} else if (explicitlyOrImplicitlyEnabledSubtypes.size() > 1) {
|
|
mCurrentSubtype = findLastResortApplicableSubtypeLocked(
|
|
mRes, explicitlyOrImplicitlyEnabledSubtypes,
|
|
SUBTYPE_MODE_KEYBOARD, null, true);
|
|
if (mCurrentSubtype == null) {
|
|
mCurrentSubtype = findLastResortApplicableSubtypeLocked(
|
|
mRes, explicitlyOrImplicitlyEnabledSubtypes, null, null,
|
|
true);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
mCurrentSubtype =
|
|
getSubtypes(mMethodMap.get(lastInputMethodId)).get(subtypeId);
|
|
}
|
|
}
|
|
return mCurrentSubtype;
|
|
}
|
|
}
|
|
|
|
private void addShortcutInputMethodAndSubtypes(InputMethodInfo imi,
|
|
InputMethodSubtype subtype) {
|
|
if (mShortcutInputMethodsAndSubtypes.containsKey(imi)) {
|
|
mShortcutInputMethodsAndSubtypes.get(imi).add(subtype);
|
|
} else {
|
|
ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
|
|
subtypes.add(subtype);
|
|
mShortcutInputMethodsAndSubtypes.put(imi, subtypes);
|
|
}
|
|
}
|
|
|
|
// TODO: We should change the return type from List to List<Parcelable>
|
|
@SuppressWarnings("rawtypes")
|
|
@Override
|
|
public List getShortcutInputMethodsAndSubtypes() {
|
|
synchronized (mMethodMap) {
|
|
ArrayList<Object> ret = new ArrayList<Object>();
|
|
if (mShortcutInputMethodsAndSubtypes.size() == 0) {
|
|
// If there are no selected shortcut subtypes, the framework will try to find
|
|
// the most applicable subtype from all subtypes whose mode is
|
|
// SUBTYPE_MODE_VOICE. This is an exceptional case, so we will hardcode the mode.
|
|
Pair<InputMethodInfo, InputMethodSubtype> info =
|
|
findLastResortApplicableShortcutInputMethodAndSubtypeLocked(
|
|
SUBTYPE_MODE_VOICE);
|
|
if (info != null) {
|
|
ret.add(info.first);
|
|
ret.add(info.second);
|
|
}
|
|
return ret;
|
|
}
|
|
for (InputMethodInfo imi: mShortcutInputMethodsAndSubtypes.keySet()) {
|
|
ret.add(imi);
|
|
for (InputMethodSubtype subtype: mShortcutInputMethodsAndSubtypes.get(imi)) {
|
|
ret.add(subtype);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean setCurrentInputMethodSubtype(InputMethodSubtype subtype) {
|
|
synchronized (mMethodMap) {
|
|
if (subtype != null && mCurMethodId != null) {
|
|
InputMethodInfo imi = mMethodMap.get(mCurMethodId);
|
|
int subtypeId = getSubtypeIdFromHashCode(imi, subtype.hashCode());
|
|
if (subtypeId != NOT_A_SUBTYPE_ID) {
|
|
setInputMethodLocked(mCurMethodId, subtypeId);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private static class InputMethodAndSubtypeListManager {
|
|
private final Context mContext;
|
|
private final PackageManager mPm;
|
|
private final InputMethodManagerService mImms;
|
|
public InputMethodAndSubtypeListManager(Context context, InputMethodManagerService imms) {
|
|
mContext = context;
|
|
mPm = context.getPackageManager();
|
|
mImms = imms;
|
|
}
|
|
|
|
private final TreeMap<InputMethodInfo, List<InputMethodSubtype>> mSortedImmis =
|
|
new TreeMap<InputMethodInfo, List<InputMethodSubtype>>(
|
|
new Comparator<InputMethodInfo>() {
|
|
@Override
|
|
public int compare(InputMethodInfo imi1, InputMethodInfo imi2) {
|
|
if (imi2 == null) return 0;
|
|
if (imi1 == null) return 1;
|
|
if (mPm == null) {
|
|
return imi1.getId().compareTo(imi2.getId());
|
|
}
|
|
CharSequence imiId1 = imi1.loadLabel(mPm) + "/" + imi1.getId();
|
|
CharSequence imiId2 = imi2.loadLabel(mPm) + "/" + imi2.getId();
|
|
return imiId1.toString().compareTo(imiId2.toString());
|
|
}
|
|
});
|
|
|
|
public ImeSubtypeListItem getNextInputMethod(
|
|
boolean onlyCurrentIme, InputMethodInfo imi, InputMethodSubtype subtype) {
|
|
if (imi == null) {
|
|
return null;
|
|
}
|
|
final List<ImeSubtypeListItem> imList = getSortedInputMethodAndSubtypeList();
|
|
if (imList.size() <= 1) {
|
|
return null;
|
|
}
|
|
final int N = imList.size();
|
|
final int currentSubtypeId = subtype != null
|
|
? mImms.getSubtypeIdFromHashCode(imi, subtype.hashCode())
|
|
: NOT_A_SUBTYPE_ID;
|
|
for (int i = 0; i < N; ++i) {
|
|
final ImeSubtypeListItem isli = imList.get(i);
|
|
if (isli.mImi.equals(imi) && isli.mSubtypeId == currentSubtypeId) {
|
|
if (!onlyCurrentIme) {
|
|
return imList.get((i + 1) % N);
|
|
}
|
|
for (int j = 0; j < N - 1; ++j) {
|
|
final ImeSubtypeListItem candidate = imList.get((i + j + 1) % N);
|
|
if (candidate.mImi.equals(imi)) {
|
|
return candidate;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public List<ImeSubtypeListItem> getSortedInputMethodAndSubtypeList() {
|
|
return getSortedInputMethodAndSubtypeList(true, false, false);
|
|
}
|
|
|
|
public List<ImeSubtypeListItem> getSortedInputMethodAndSubtypeList(boolean showSubtypes,
|
|
boolean inputShown, boolean isScreenLocked) {
|
|
final ArrayList<ImeSubtypeListItem> imList = new ArrayList<ImeSubtypeListItem>();
|
|
final HashMap<InputMethodInfo, List<InputMethodSubtype>> immis =
|
|
mImms.getExplicitlyOrImplicitlyEnabledInputMethodsAndSubtypeListLocked();
|
|
if (immis == null || immis.size() == 0) {
|
|
return Collections.emptyList();
|
|
}
|
|
mSortedImmis.clear();
|
|
mSortedImmis.putAll(immis);
|
|
for (InputMethodInfo imi : mSortedImmis.keySet()) {
|
|
if (imi == null) continue;
|
|
List<InputMethodSubtype> explicitlyOrImplicitlyEnabledSubtypeList = immis.get(imi);
|
|
HashSet<String> enabledSubtypeSet = new HashSet<String>();
|
|
for (InputMethodSubtype subtype: explicitlyOrImplicitlyEnabledSubtypeList) {
|
|
enabledSubtypeSet.add(String.valueOf(subtype.hashCode()));
|
|
}
|
|
ArrayList<InputMethodSubtype> subtypes = getSubtypes(imi);
|
|
final CharSequence imeLabel = imi.loadLabel(mPm);
|
|
if (showSubtypes && enabledSubtypeSet.size() > 0) {
|
|
final int subtypeCount = imi.getSubtypeCount();
|
|
if (DEBUG) {
|
|
Slog.v(TAG, "Add subtypes: " + subtypeCount + ", " + imi.getId());
|
|
}
|
|
for (int j = 0; j < subtypeCount; ++j) {
|
|
final InputMethodSubtype subtype = imi.getSubtypeAt(j);
|
|
final String subtypeHashCode = String.valueOf(subtype.hashCode());
|
|
// We show all enabled IMEs and subtypes when an IME is shown.
|
|
if (enabledSubtypeSet.contains(subtypeHashCode)
|
|
&& ((inputShown && !isScreenLocked) || !subtype.isAuxiliary())) {
|
|
final CharSequence subtypeLabel =
|
|
subtype.overridesImplicitlyEnabledSubtype() ? null
|
|
: subtype.getDisplayName(mContext, imi.getPackageName(),
|
|
imi.getServiceInfo().applicationInfo);
|
|
imList.add(new ImeSubtypeListItem(imeLabel, subtypeLabel, imi, j));
|
|
|
|
// Removing this subtype from enabledSubtypeSet because we no longer
|
|
// need to add an entry of this subtype to imList to avoid duplicated
|
|
// entries.
|
|
enabledSubtypeSet.remove(subtypeHashCode);
|
|
}
|
|
}
|
|
} else {
|
|
imList.add(new ImeSubtypeListItem(imeLabel, null, imi, NOT_A_SUBTYPE_ID));
|
|
}
|
|
}
|
|
return imList;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Utility class for putting and getting settings for InputMethod
|
|
* TODO: Move all putters and getters of settings to this class.
|
|
*/
|
|
private static class InputMethodSettings {
|
|
// The string for enabled input method is saved as follows:
|
|
// example: ("ime0;subtype0;subtype1;subtype2:ime1:ime2;subtype0")
|
|
private static final char INPUT_METHOD_SEPARATER = ':';
|
|
private static final char INPUT_METHOD_SUBTYPE_SEPARATER = ';';
|
|
private final TextUtils.SimpleStringSplitter mInputMethodSplitter =
|
|
new TextUtils.SimpleStringSplitter(INPUT_METHOD_SEPARATER);
|
|
|
|
private final TextUtils.SimpleStringSplitter mSubtypeSplitter =
|
|
new TextUtils.SimpleStringSplitter(INPUT_METHOD_SUBTYPE_SEPARATER);
|
|
|
|
private final Resources mRes;
|
|
private final ContentResolver mResolver;
|
|
private final HashMap<String, InputMethodInfo> mMethodMap;
|
|
private final ArrayList<InputMethodInfo> mMethodList;
|
|
|
|
private String mEnabledInputMethodsStrCache;
|
|
|
|
private static void buildEnabledInputMethodsSettingString(
|
|
StringBuilder builder, Pair<String, ArrayList<String>> pair) {
|
|
String id = pair.first;
|
|
ArrayList<String> subtypes = pair.second;
|
|
builder.append(id);
|
|
// Inputmethod and subtypes are saved in the settings as follows:
|
|
// ime0;subtype0;subtype1:ime1;subtype0:ime2:ime3;subtype0;subtype1
|
|
for (String subtypeId: subtypes) {
|
|
builder.append(INPUT_METHOD_SUBTYPE_SEPARATER).append(subtypeId);
|
|
}
|
|
}
|
|
|
|
public InputMethodSettings(
|
|
Resources res, ContentResolver resolver,
|
|
HashMap<String, InputMethodInfo> methodMap, ArrayList<InputMethodInfo> methodList) {
|
|
mRes = res;
|
|
mResolver = resolver;
|
|
mMethodMap = methodMap;
|
|
mMethodList = methodList;
|
|
}
|
|
|
|
public List<InputMethodInfo> getEnabledInputMethodListLocked() {
|
|
return createEnabledInputMethodListLocked(
|
|
getEnabledInputMethodsAndSubtypeListLocked());
|
|
}
|
|
|
|
public List<Pair<InputMethodInfo, ArrayList<String>>>
|
|
getEnabledInputMethodAndSubtypeHashCodeListLocked() {
|
|
return createEnabledInputMethodAndSubtypeHashCodeListLocked(
|
|
getEnabledInputMethodsAndSubtypeListLocked());
|
|
}
|
|
|
|
public List<InputMethodSubtype> getEnabledInputMethodSubtypeListLocked(
|
|
InputMethodInfo imi) {
|
|
List<Pair<String, ArrayList<String>>> imsList =
|
|
getEnabledInputMethodsAndSubtypeListLocked();
|
|
ArrayList<InputMethodSubtype> enabledSubtypes =
|
|
new ArrayList<InputMethodSubtype>();
|
|
if (imi != null) {
|
|
for (Pair<String, ArrayList<String>> imsPair : imsList) {
|
|
InputMethodInfo info = mMethodMap.get(imsPair.first);
|
|
if (info != null && info.getId().equals(imi.getId())) {
|
|
final int subtypeCount = info.getSubtypeCount();
|
|
for (int i = 0; i < subtypeCount; ++i) {
|
|
InputMethodSubtype ims = info.getSubtypeAt(i);
|
|
for (String s: imsPair.second) {
|
|
if (String.valueOf(ims.hashCode()).equals(s)) {
|
|
enabledSubtypes.add(ims);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return enabledSubtypes;
|
|
}
|
|
|
|
// At the initial boot, the settings for input methods are not set,
|
|
// so we need to enable IME in that case.
|
|
public void enableAllIMEsIfThereIsNoEnabledIME() {
|
|
if (TextUtils.isEmpty(getEnabledInputMethodsStr())) {
|
|
StringBuilder sb = new StringBuilder();
|
|
final int N = mMethodList.size();
|
|
for (int i = 0; i < N; i++) {
|
|
InputMethodInfo imi = mMethodList.get(i);
|
|
Slog.i(TAG, "Adding: " + imi.getId());
|
|
if (i > 0) sb.append(':');
|
|
sb.append(imi.getId());
|
|
}
|
|
putEnabledInputMethodsStr(sb.toString());
|
|
}
|
|
}
|
|
|
|
private List<Pair<String, ArrayList<String>>> getEnabledInputMethodsAndSubtypeListLocked() {
|
|
ArrayList<Pair<String, ArrayList<String>>> imsList
|
|
= new ArrayList<Pair<String, ArrayList<String>>>();
|
|
final String enabledInputMethodsStr = getEnabledInputMethodsStr();
|
|
if (TextUtils.isEmpty(enabledInputMethodsStr)) {
|
|
return imsList;
|
|
}
|
|
mInputMethodSplitter.setString(enabledInputMethodsStr);
|
|
while (mInputMethodSplitter.hasNext()) {
|
|
String nextImsStr = mInputMethodSplitter.next();
|
|
mSubtypeSplitter.setString(nextImsStr);
|
|
if (mSubtypeSplitter.hasNext()) {
|
|
ArrayList<String> subtypeHashes = new ArrayList<String>();
|
|
// The first element is ime id.
|
|
String imeId = mSubtypeSplitter.next();
|
|
while (mSubtypeSplitter.hasNext()) {
|
|
subtypeHashes.add(mSubtypeSplitter.next());
|
|
}
|
|
imsList.add(new Pair<String, ArrayList<String>>(imeId, subtypeHashes));
|
|
}
|
|
}
|
|
return imsList;
|
|
}
|
|
|
|
public void appendAndPutEnabledInputMethodLocked(String id, boolean reloadInputMethodStr) {
|
|
if (reloadInputMethodStr) {
|
|
getEnabledInputMethodsStr();
|
|
}
|
|
if (TextUtils.isEmpty(mEnabledInputMethodsStrCache)) {
|
|
// Add in the newly enabled input method.
|
|
putEnabledInputMethodsStr(id);
|
|
} else {
|
|
putEnabledInputMethodsStr(
|
|
mEnabledInputMethodsStrCache + INPUT_METHOD_SEPARATER + id);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build and put a string of EnabledInputMethods with removing specified Id.
|
|
* @return the specified id was removed or not.
|
|
*/
|
|
public boolean buildAndPutEnabledInputMethodsStrRemovingIdLocked(
|
|
StringBuilder builder, List<Pair<String, ArrayList<String>>> imsList, String id) {
|
|
boolean isRemoved = false;
|
|
boolean needsAppendSeparator = false;
|
|
for (Pair<String, ArrayList<String>> ims: imsList) {
|
|
String curId = ims.first;
|
|
if (curId.equals(id)) {
|
|
// We are disabling this input method, and it is
|
|
// currently enabled. Skip it to remove from the
|
|
// new list.
|
|
isRemoved = true;
|
|
} else {
|
|
if (needsAppendSeparator) {
|
|
builder.append(INPUT_METHOD_SEPARATER);
|
|
} else {
|
|
needsAppendSeparator = true;
|
|
}
|
|
buildEnabledInputMethodsSettingString(builder, ims);
|
|
}
|
|
}
|
|
if (isRemoved) {
|
|
// Update the setting with the new list of input methods.
|
|
putEnabledInputMethodsStr(builder.toString());
|
|
}
|
|
return isRemoved;
|
|
}
|
|
|
|
private List<InputMethodInfo> createEnabledInputMethodListLocked(
|
|
List<Pair<String, ArrayList<String>>> imsList) {
|
|
final ArrayList<InputMethodInfo> res = new ArrayList<InputMethodInfo>();
|
|
for (Pair<String, ArrayList<String>> ims: imsList) {
|
|
InputMethodInfo info = mMethodMap.get(ims.first);
|
|
if (info != null) {
|
|
res.add(info);
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
private List<Pair<InputMethodInfo, ArrayList<String>>>
|
|
createEnabledInputMethodAndSubtypeHashCodeListLocked(
|
|
List<Pair<String, ArrayList<String>>> imsList) {
|
|
final ArrayList<Pair<InputMethodInfo, ArrayList<String>>> res
|
|
= new ArrayList<Pair<InputMethodInfo, ArrayList<String>>>();
|
|
for (Pair<String, ArrayList<String>> ims : imsList) {
|
|
InputMethodInfo info = mMethodMap.get(ims.first);
|
|
if (info != null) {
|
|
res.add(new Pair<InputMethodInfo, ArrayList<String>>(info, ims.second));
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
private void putEnabledInputMethodsStr(String str) {
|
|
Settings.Secure.putString(mResolver, Settings.Secure.ENABLED_INPUT_METHODS, str);
|
|
mEnabledInputMethodsStrCache = str;
|
|
}
|
|
|
|
private String getEnabledInputMethodsStr() {
|
|
mEnabledInputMethodsStrCache = Settings.Secure.getString(
|
|
mResolver, Settings.Secure.ENABLED_INPUT_METHODS);
|
|
if (DEBUG) {
|
|
Slog.d(TAG, "getEnabledInputMethodsStr: " + mEnabledInputMethodsStrCache);
|
|
}
|
|
return mEnabledInputMethodsStrCache;
|
|
}
|
|
|
|
private void saveSubtypeHistory(
|
|
List<Pair<String, String>> savedImes, String newImeId, String newSubtypeId) {
|
|
StringBuilder builder = new StringBuilder();
|
|
boolean isImeAdded = false;
|
|
if (!TextUtils.isEmpty(newImeId) && !TextUtils.isEmpty(newSubtypeId)) {
|
|
builder.append(newImeId).append(INPUT_METHOD_SUBTYPE_SEPARATER).append(
|
|
newSubtypeId);
|
|
isImeAdded = true;
|
|
}
|
|
for (Pair<String, String> ime: savedImes) {
|
|
String imeId = ime.first;
|
|
String subtypeId = ime.second;
|
|
if (TextUtils.isEmpty(subtypeId)) {
|
|
subtypeId = NOT_A_SUBTYPE_ID_STR;
|
|
}
|
|
if (isImeAdded) {
|
|
builder.append(INPUT_METHOD_SEPARATER);
|
|
} else {
|
|
isImeAdded = true;
|
|
}
|
|
builder.append(imeId).append(INPUT_METHOD_SUBTYPE_SEPARATER).append(
|
|
subtypeId);
|
|
}
|
|
// Remove the last INPUT_METHOD_SEPARATER
|
|
putSubtypeHistoryStr(builder.toString());
|
|
}
|
|
|
|
public void addSubtypeToHistory(String imeId, String subtypeId) {
|
|
List<Pair<String, String>> subtypeHistory = loadInputMethodAndSubtypeHistoryLocked();
|
|
for (Pair<String, String> ime: subtypeHistory) {
|
|
if (ime.first.equals(imeId)) {
|
|
if (DEBUG) {
|
|
Slog.v(TAG, "Subtype found in the history: " + imeId + ", "
|
|
+ ime.second);
|
|
}
|
|
// We should break here
|
|
subtypeHistory.remove(ime);
|
|
break;
|
|
}
|
|
}
|
|
if (DEBUG) {
|
|
Slog.v(TAG, "Add subtype to the history: " + imeId + ", " + subtypeId);
|
|
}
|
|
saveSubtypeHistory(subtypeHistory, imeId, subtypeId);
|
|
}
|
|
|
|
private void putSubtypeHistoryStr(String str) {
|
|
if (DEBUG) {
|
|
Slog.d(TAG, "putSubtypeHistoryStr: " + str);
|
|
}
|
|
Settings.Secure.putString(
|
|
mResolver, Settings.Secure.INPUT_METHODS_SUBTYPE_HISTORY, str);
|
|
}
|
|
|
|
public Pair<String, String> getLastInputMethodAndSubtypeLocked() {
|
|
// Gets the first one from the history
|
|
return getLastSubtypeForInputMethodLockedInternal(null);
|
|
}
|
|
|
|
public String getLastSubtypeForInputMethodLocked(String imeId) {
|
|
Pair<String, String> ime = getLastSubtypeForInputMethodLockedInternal(imeId);
|
|
if (ime != null) {
|
|
return ime.second;
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private Pair<String, String> getLastSubtypeForInputMethodLockedInternal(String imeId) {
|
|
List<Pair<String, ArrayList<String>>> enabledImes =
|
|
getEnabledInputMethodsAndSubtypeListLocked();
|
|
List<Pair<String, String>> subtypeHistory = loadInputMethodAndSubtypeHistoryLocked();
|
|
for (Pair<String, String> imeAndSubtype : subtypeHistory) {
|
|
final String imeInTheHistory = imeAndSubtype.first;
|
|
// If imeId is empty, returns the first IME and subtype in the history
|
|
if (TextUtils.isEmpty(imeId) || imeInTheHistory.equals(imeId)) {
|
|
final String subtypeInTheHistory = imeAndSubtype.second;
|
|
final String subtypeHashCode =
|
|
getEnabledSubtypeHashCodeForInputMethodAndSubtypeLocked(
|
|
enabledImes, imeInTheHistory, subtypeInTheHistory);
|
|
if (!TextUtils.isEmpty(subtypeHashCode)) {
|
|
if (DEBUG) {
|
|
Slog.d(TAG, "Enabled subtype found in the history: " + subtypeHashCode);
|
|
}
|
|
return new Pair<String, String>(imeInTheHistory, subtypeHashCode);
|
|
}
|
|
}
|
|
}
|
|
if (DEBUG) {
|
|
Slog.d(TAG, "No enabled IME found in the history");
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private String getEnabledSubtypeHashCodeForInputMethodAndSubtypeLocked(List<Pair<String,
|
|
ArrayList<String>>> enabledImes, String imeId, String subtypeHashCode) {
|
|
for (Pair<String, ArrayList<String>> enabledIme: enabledImes) {
|
|
if (enabledIme.first.equals(imeId)) {
|
|
final ArrayList<String> explicitlyEnabledSubtypes = enabledIme.second;
|
|
if (explicitlyEnabledSubtypes.size() == 0) {
|
|
// If there are no explicitly enabled subtypes, applicable subtypes are
|
|
// enabled implicitly.
|
|
InputMethodInfo imi = mMethodMap.get(imeId);
|
|
// If IME is enabled and no subtypes are enabled, applicable subtypes
|
|
// are enabled implicitly, so needs to treat them to be enabled.
|
|
if (imi != null && imi.getSubtypeCount() > 0) {
|
|
List<InputMethodSubtype> implicitlySelectedSubtypes =
|
|
getImplicitlyApplicableSubtypesLocked(mRes, imi);
|
|
if (implicitlySelectedSubtypes != null) {
|
|
final int N = implicitlySelectedSubtypes.size();
|
|
for (int i = 0; i < N; ++i) {
|
|
final InputMethodSubtype st = implicitlySelectedSubtypes.get(i);
|
|
if (String.valueOf(st.hashCode()).equals(subtypeHashCode)) {
|
|
return subtypeHashCode;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
for (String s: explicitlyEnabledSubtypes) {
|
|
if (s.equals(subtypeHashCode)) {
|
|
// If both imeId and subtypeId are enabled, return subtypeId.
|
|
return s;
|
|
}
|
|
}
|
|
}
|
|
// If imeId was enabled but subtypeId was disabled.
|
|
return NOT_A_SUBTYPE_ID_STR;
|
|
}
|
|
}
|
|
// If both imeId and subtypeId are disabled, return null
|
|
return null;
|
|
}
|
|
|
|
private List<Pair<String, String>> loadInputMethodAndSubtypeHistoryLocked() {
|
|
ArrayList<Pair<String, String>> imsList = new ArrayList<Pair<String, String>>();
|
|
final String subtypeHistoryStr = getSubtypeHistoryStr();
|
|
if (TextUtils.isEmpty(subtypeHistoryStr)) {
|
|
return imsList;
|
|
}
|
|
mInputMethodSplitter.setString(subtypeHistoryStr);
|
|
while (mInputMethodSplitter.hasNext()) {
|
|
String nextImsStr = mInputMethodSplitter.next();
|
|
mSubtypeSplitter.setString(nextImsStr);
|
|
if (mSubtypeSplitter.hasNext()) {
|
|
String subtypeId = NOT_A_SUBTYPE_ID_STR;
|
|
// The first element is ime id.
|
|
String imeId = mSubtypeSplitter.next();
|
|
while (mSubtypeSplitter.hasNext()) {
|
|
subtypeId = mSubtypeSplitter.next();
|
|
break;
|
|
}
|
|
imsList.add(new Pair<String, String>(imeId, subtypeId));
|
|
}
|
|
}
|
|
return imsList;
|
|
}
|
|
|
|
private String getSubtypeHistoryStr() {
|
|
if (DEBUG) {
|
|
Slog.d(TAG, "getSubtypeHistoryStr: " + Settings.Secure.getString(
|
|
mResolver, Settings.Secure.INPUT_METHODS_SUBTYPE_HISTORY));
|
|
}
|
|
return Settings.Secure.getString(
|
|
mResolver, Settings.Secure.INPUT_METHODS_SUBTYPE_HISTORY);
|
|
}
|
|
|
|
public void putSelectedInputMethod(String imeId) {
|
|
Settings.Secure.putString(mResolver, Settings.Secure.DEFAULT_INPUT_METHOD, imeId);
|
|
}
|
|
|
|
public void putSelectedSubtype(int subtypeId) {
|
|
Settings.Secure.putInt(
|
|
mResolver, Settings.Secure.SELECTED_INPUT_METHOD_SUBTYPE, subtypeId);
|
|
}
|
|
}
|
|
|
|
private static class InputMethodFileManager {
|
|
private static final String SYSTEM_PATH = "system";
|
|
private static final String INPUT_METHOD_PATH = "inputmethod";
|
|
private static final String ADDITIONAL_SUBTYPES_FILE_NAME = "subtypes.xml";
|
|
private static final String NODE_SUBTYPES = "subtypes";
|
|
private static final String NODE_SUBTYPE = "subtype";
|
|
private static final String NODE_IMI = "imi";
|
|
private static final String ATTR_ID = "id";
|
|
private static final String ATTR_LABEL = "label";
|
|
private static final String ATTR_ICON = "icon";
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|
private static final String ATTR_IME_SUBTYPE_LOCALE = "imeSubtypeLocale";
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|
private static final String ATTR_IME_SUBTYPE_MODE = "imeSubtypeMode";
|
|
private static final String ATTR_IME_SUBTYPE_EXTRA_VALUE = "imeSubtypeExtraValue";
|
|
private static final String ATTR_IS_AUXILIARY = "isAuxiliary";
|
|
private final AtomicFile mAdditionalInputMethodSubtypeFile;
|
|
private final HashMap<String, InputMethodInfo> mMethodMap;
|
|
private final HashMap<String, List<InputMethodSubtype>> mSubtypesMap =
|
|
new HashMap<String, List<InputMethodSubtype>>();
|
|
public InputMethodFileManager(HashMap<String, InputMethodInfo> methodMap) {
|
|
if (methodMap == null) {
|
|
throw new NullPointerException("methodMap is null");
|
|
}
|
|
mMethodMap = methodMap;
|
|
final File systemDir = new File(Environment.getDataDirectory(), SYSTEM_PATH);
|
|
final File inputMethodDir = new File(systemDir, INPUT_METHOD_PATH);
|
|
if (!inputMethodDir.mkdirs()) {
|
|
Slog.w(TAG, "Couldn't create dir.: " + inputMethodDir.getAbsolutePath());
|
|
}
|
|
final File subtypeFile = new File(inputMethodDir, ADDITIONAL_SUBTYPES_FILE_NAME);
|
|
mAdditionalInputMethodSubtypeFile = new AtomicFile(subtypeFile);
|
|
if (!subtypeFile.exists()) {
|
|
// If "subtypes.xml" doesn't exist, create a blank file.
|
|
writeAdditionalInputMethodSubtypes(mSubtypesMap, mAdditionalInputMethodSubtypeFile,
|
|
methodMap);
|
|
} else {
|
|
readAdditionalInputMethodSubtypes(mSubtypesMap, mAdditionalInputMethodSubtypeFile);
|
|
}
|
|
}
|
|
|
|
private void deleteAllInputMethodSubtypes(String imiId) {
|
|
synchronized (mMethodMap) {
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|
mSubtypesMap.remove(imiId);
|
|
writeAdditionalInputMethodSubtypes(mSubtypesMap, mAdditionalInputMethodSubtypeFile,
|
|
mMethodMap);
|
|
}
|
|
}
|
|
|
|
public void addInputMethodSubtypes(
|
|
InputMethodInfo imi, InputMethodSubtype[] additionalSubtypes) {
|
|
synchronized (mMethodMap) {
|
|
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
|
|
final int N = additionalSubtypes.length;
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|
for (int i = 0; i < N; ++i) {
|
|
final InputMethodSubtype subtype = additionalSubtypes[i];
|
|
if (!subtypes.contains(subtype)) {
|
|
subtypes.add(subtype);
|
|
}
|
|
}
|
|
mSubtypesMap.put(imi.getId(), subtypes);
|
|
writeAdditionalInputMethodSubtypes(mSubtypesMap, mAdditionalInputMethodSubtypeFile,
|
|
mMethodMap);
|
|
}
|
|
}
|
|
|
|
public HashMap<String, List<InputMethodSubtype>> getAllAdditionalInputMethodSubtypes() {
|
|
synchronized (mMethodMap) {
|
|
return mSubtypesMap;
|
|
}
|
|
}
|
|
|
|
private static void writeAdditionalInputMethodSubtypes(
|
|
HashMap<String, List<InputMethodSubtype>> allSubtypes, AtomicFile subtypesFile,
|
|
HashMap<String, InputMethodInfo> methodMap) {
|
|
// Safety net for the case that this function is called before methodMap is set.
|
|
final boolean isSetMethodMap = methodMap != null && methodMap.size() > 0;
|
|
FileOutputStream fos = null;
|
|
try {
|
|
fos = subtypesFile.startWrite();
|
|
final XmlSerializer out = new FastXmlSerializer();
|
|
out.setOutput(fos, "utf-8");
|
|
out.startDocument(null, true);
|
|
out.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
|
|
out.startTag(null, NODE_SUBTYPES);
|
|
for (String imiId : allSubtypes.keySet()) {
|
|
if (isSetMethodMap && !methodMap.containsKey(imiId)) {
|
|
Slog.w(TAG, "IME uninstalled or not valid.: " + imiId);
|
|
continue;
|
|
}
|
|
out.startTag(null, NODE_IMI);
|
|
out.attribute(null, ATTR_ID, imiId);
|
|
final List<InputMethodSubtype> subtypesList = allSubtypes.get(imiId);
|
|
final int N = subtypesList.size();
|
|
for (int i = 0; i < N; ++i) {
|
|
final InputMethodSubtype subtype = subtypesList.get(i);
|
|
out.startTag(null, NODE_SUBTYPE);
|
|
out.attribute(null, ATTR_ICON, String.valueOf(subtype.getIconResId()));
|
|
out.attribute(null, ATTR_LABEL, String.valueOf(subtype.getNameResId()));
|
|
out.attribute(null, ATTR_IME_SUBTYPE_LOCALE, subtype.getLocale());
|
|
out.attribute(null, ATTR_IME_SUBTYPE_MODE, subtype.getMode());
|
|
out.attribute(null, ATTR_IME_SUBTYPE_EXTRA_VALUE, subtype.getExtraValue());
|
|
out.attribute(null, ATTR_IS_AUXILIARY,
|
|
String.valueOf(subtype.isAuxiliary() ? 1 : 0));
|
|
out.endTag(null, NODE_SUBTYPE);
|
|
}
|
|
out.endTag(null, NODE_IMI);
|
|
}
|
|
out.endTag(null, NODE_SUBTYPES);
|
|
out.endDocument();
|
|
subtypesFile.finishWrite(fos);
|
|
} catch (java.io.IOException e) {
|
|
Slog.w(TAG, "Error writing subtypes", e);
|
|
if (fos != null) {
|
|
subtypesFile.failWrite(fos);
|
|
}
|
|
}
|
|
}
|
|
|
|
private static void readAdditionalInputMethodSubtypes(
|
|
HashMap<String, List<InputMethodSubtype>> allSubtypes, AtomicFile subtypesFile) {
|
|
if (allSubtypes == null || subtypesFile == null) return;
|
|
allSubtypes.clear();
|
|
FileInputStream fis = null;
|
|
try {
|
|
fis = subtypesFile.openRead();
|
|
final XmlPullParser parser = Xml.newPullParser();
|
|
parser.setInput(fis, null);
|
|
int type = parser.getEventType();
|
|
// Skip parsing until START_TAG
|
|
while ((type = parser.next()) != XmlPullParser.START_TAG
|
|
&& type != XmlPullParser.END_DOCUMENT) {}
|
|
String firstNodeName = parser.getName();
|
|
if (!NODE_SUBTYPES.equals(firstNodeName)) {
|
|
throw new XmlPullParserException("Xml doesn't start with subtypes");
|
|
}
|
|
final int depth =parser.getDepth();
|
|
String currentImiId = null;
|
|
ArrayList<InputMethodSubtype> tempSubtypesArray = null;
|
|
while (((type = parser.next()) != XmlPullParser.END_TAG
|
|
|| parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
|
|
if (type != XmlPullParser.START_TAG)
|
|
continue;
|
|
final String nodeName = parser.getName();
|
|
if (NODE_IMI.equals(nodeName)) {
|
|
currentImiId = parser.getAttributeValue(null, ATTR_ID);
|
|
if (TextUtils.isEmpty(currentImiId)) {
|
|
Slog.w(TAG, "Invalid imi id found in subtypes.xml");
|
|
continue;
|
|
}
|
|
tempSubtypesArray = new ArrayList<InputMethodSubtype>();
|
|
allSubtypes.put(currentImiId, tempSubtypesArray);
|
|
} else if (NODE_SUBTYPE.equals(nodeName)) {
|
|
if (TextUtils.isEmpty(currentImiId) || tempSubtypesArray == null) {
|
|
Slog.w(TAG, "IME uninstalled or not valid.: " + currentImiId);
|
|
continue;
|
|
}
|
|
final int icon = Integer.valueOf(
|
|
parser.getAttributeValue(null, ATTR_ICON));
|
|
final int label = Integer.valueOf(
|
|
parser.getAttributeValue(null, ATTR_LABEL));
|
|
final String imeSubtypeLocale =
|
|
parser.getAttributeValue(null, ATTR_IME_SUBTYPE_LOCALE);
|
|
final String imeSubtypeMode =
|
|
parser.getAttributeValue(null, ATTR_IME_SUBTYPE_MODE);
|
|
final String imeSubtypeExtraValue =
|
|
parser.getAttributeValue(null, ATTR_IME_SUBTYPE_EXTRA_VALUE);
|
|
final boolean isAuxiliary = "1".equals(String.valueOf(
|
|
parser.getAttributeValue(null, ATTR_IS_AUXILIARY)));
|
|
final InputMethodSubtype subtype =
|
|
new InputMethodSubtype(label, icon, imeSubtypeLocale,
|
|
imeSubtypeMode, imeSubtypeExtraValue, isAuxiliary);
|
|
tempSubtypesArray.add(subtype);
|
|
}
|
|
}
|
|
} catch (XmlPullParserException e) {
|
|
Slog.w(TAG, "Error reading subtypes: " + e);
|
|
return;
|
|
} catch (java.io.IOException e) {
|
|
Slog.w(TAG, "Error reading subtypes: " + e);
|
|
return;
|
|
} catch (NumberFormatException e) {
|
|
Slog.w(TAG, "Error reading subtypes: " + e);
|
|
return;
|
|
} finally {
|
|
if (fis != null) {
|
|
try {
|
|
fis.close();
|
|
} catch (java.io.IOException e1) {
|
|
Slog.w(TAG, "Failed to close.");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------
|
|
|
|
@Override
|
|
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
|
|
if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
|
|
!= PackageManager.PERMISSION_GRANTED) {
|
|
|
|
pw.println("Permission Denial: can't dump InputMethodManager from from pid="
|
|
+ Binder.getCallingPid()
|
|
+ ", uid=" + Binder.getCallingUid());
|
|
return;
|
|
}
|
|
|
|
IInputMethod method;
|
|
ClientState client;
|
|
|
|
final Printer p = new PrintWriterPrinter(pw);
|
|
|
|
synchronized (mMethodMap) {
|
|
p.println("Current Input Method Manager state:");
|
|
int N = mMethodList.size();
|
|
p.println(" Input Methods:");
|
|
for (int i=0; i<N; i++) {
|
|
InputMethodInfo info = mMethodList.get(i);
|
|
p.println(" InputMethod #" + i + ":");
|
|
info.dump(p, " ");
|
|
}
|
|
p.println(" Clients:");
|
|
for (ClientState ci : mClients.values()) {
|
|
p.println(" Client " + ci + ":");
|
|
p.println(" client=" + ci.client);
|
|
p.println(" inputContext=" + ci.inputContext);
|
|
p.println(" sessionRequested=" + ci.sessionRequested);
|
|
p.println(" curSession=" + ci.curSession);
|
|
}
|
|
p.println(" mCurMethodId=" + mCurMethodId);
|
|
client = mCurClient;
|
|
p.println(" mCurClient=" + client + " mCurSeq=" + mCurSeq);
|
|
p.println(" mCurFocusedWindow=" + mCurFocusedWindow);
|
|
p.println(" mCurId=" + mCurId + " mHaveConnect=" + mHaveConnection
|
|
+ " mBoundToMethod=" + mBoundToMethod);
|
|
p.println(" mCurToken=" + mCurToken);
|
|
p.println(" mCurIntent=" + mCurIntent);
|
|
method = mCurMethod;
|
|
p.println(" mCurMethod=" + mCurMethod);
|
|
p.println(" mEnabledSession=" + mEnabledSession);
|
|
p.println(" mShowRequested=" + mShowRequested
|
|
+ " mShowExplicitlyRequested=" + mShowExplicitlyRequested
|
|
+ " mShowForced=" + mShowForced
|
|
+ " mInputShown=" + mInputShown);
|
|
p.println(" mSystemReady=" + mSystemReady + " mScreenOn=" + mScreenOn);
|
|
}
|
|
|
|
p.println(" ");
|
|
if (client != null) {
|
|
pw.flush();
|
|
try {
|
|
client.client.asBinder().dump(fd, args);
|
|
} catch (RemoteException e) {
|
|
p.println("Input method client dead: " + e);
|
|
}
|
|
} else {
|
|
p.println("No input method client.");
|
|
}
|
|
|
|
p.println(" ");
|
|
if (method != null) {
|
|
pw.flush();
|
|
try {
|
|
method.asBinder().dump(fd, args);
|
|
} catch (RemoteException e) {
|
|
p.println("Input method service dead: " + e);
|
|
}
|
|
} else {
|
|
p.println("No input method service.");
|
|
}
|
|
}
|
|
}
|