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Add an ongoing notification to switch IME

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Bug: 4671417
Change-Id: I2b9e955003c1f6703978824c947d5f322a039714
This commit is contained in:
satok
2011-06-20 21:29:36 +09:00
parent 75a0e9c0f0
commit 7cfc0ed21a
6 changed files with 92 additions and 0 deletions
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75
services/java/com/android/server/InputMethodManagerService.java
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@ -35,6 +35,8 @@ import org.xmlpull.v1.XmlSerializer;
import android.app.ActivityManagerNative;
import android.app.AlertDialog;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.ComponentName;
import android.content.ContentResolver;
@ -52,6 +54,7 @@ import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.database.ContentObserver;
import android.graphics.BitmapFactory;
import android.inputmethodservice.InputMethodService;
import android.os.Binder;
import android.os.Environment;
@ -154,6 +157,13 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
private final LruCache<SuggestionSpan, InputMethodInfo> mSecureSuggestionSpans =
new LruCache<SuggestionSpan, InputMethodInfo>(SECURE_SUGGESTION_SPANS_MAX_SIZE);
// Ongoing notification
private final NotificationManager mNotificationManager;
private final Notification mImeSwitcherNotification;
private final PendingIntent mImeSwitchPendingIntent;
private final boolean mShowOngoingImeSwitcherForPhones;
private boolean mNotificationShown;
class SessionState {
final ClientState client;
final IInputMethod method;
@ -508,6 +518,25 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
handleMessage(msg);
}
});
mNotificationManager = (NotificationManager)
mContext.getSystemService(Context.NOTIFICATION_SERVICE);
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);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
| Intent.FLAG_ACTIVITY_CLEAR_TOP);
mImeSwitchPendingIntent = PendingIntent.getActivity(mContext, 0, intent, 0);
mShowOngoingImeSwitcherForPhones = mRes.getBoolean(
com.android.internal.R.bool.show_ongoing_ime_switcher);
synchronized (mMethodMap) {
mFileManager = new InputMethodFileManager(mMethodMap);
}
@ -522,6 +551,7 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
mStatusBar = statusBar;
statusBar.setIconVisibility("ime", false);
mNotificationShown = false;
// mSettings should be created before buildInputMethodListLocked
mSettings = new InputMethodSettings(
@ -1022,6 +1052,32 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
}
}
private boolean needsToShowImeSwitchOngoingNotification() {
if (!mShowOngoingImeSwitcherForPhones) return false;
synchronized (mMethodMap) {
List<InputMethodInfo> imis = mSettings.getEnabledInputMethodListLocked();
final int N = imis.size();
int count = 0;
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) {
++count;
} else {
for (int j = 0; j < subtypeCount; ++j) {
if (!subtypes.get(j).isAuxiliary()) {
++count;
}
}
}
if (count > 1) return true;
}
}
return false;
}
@Override
public void setImeWindowStatus(IBinder token, int vis, int backDisposition) {
int uid = Binder.getCallingUid();
@ -1036,6 +1092,25 @@ public class InputMethodManagerService extends IInputMethodManager.Stub
mImeWindowVis = vis;
mBackDisposition = backDisposition;
mStatusBar.setImeWindowStatus(token, vis, backDisposition);
final boolean iconVisibility = (vis & InputMethodService.IME_ACTIVE) != 0;
if (iconVisibility && needsToShowImeSwitchOngoingNotification()) {
final PackageManager pm = mContext.getPackageManager();
final CharSequence label = mMethodMap.get(mCurMethodId).loadLabel(pm);
final CharSequence title = mRes.getText(
com.android.internal.R.string.select_input_method);
mImeSwitcherNotification.setLatestEventInfo(
mContext, title, label, mImeSwitchPendingIntent);
mNotificationManager.notify(
com.android.internal.R.string.select_input_method,
mImeSwitcherNotification);
mNotificationShown = true;
} else {
if (mNotificationShown) {
mNotificationManager.cancel(
com.android.internal.R.string.select_input_method);
mNotificationShown = false;
}
}
}
} finally {
Binder.restoreCallingIdentity(ident);