am cab997b2: Merge "Fix 6667238: allow market apps to support ACTION_ASSIST" into jb-dev

* commit 'cab997b2020ddb67158397dccadd28d91a7710d0':
  Fix 6667238: allow market apps to support ACTION_ASSIST

core/java/android/app/SearchManager.java

@@ -840,29 +840,17 @@ public class SearchManager
     }
 
     /**
-     * Returns true if the global assist activity is available.
+     * Gets an intent for launching installed assistant activity, or null if not available.
-     * @return True if the assistant is available.
-     *
-     * @hide
-     */
-    public final boolean isAssistantAvailable() {
-        Intent intent = getAssistIntent();
-        return intent != null
-                && mContext.getPackageManager().queryIntentActivities(intent,
-                        PackageManager.MATCH_DEFAULT_ONLY).size() > 0;
-    }
-
-    /**
-     * Gets an intent to launch the global assist activity, or null if not available.
      * @return The assist intent.
      *
      * @hide
      */
-    public final Intent getAssistIntent() {
+    public static final Intent getAssistIntent(Context context) {
-        ComponentName globalSearchActivity = getGlobalSearchActivity();
+        PackageManager pm = context.getPackageManager();
-        if (globalSearchActivity != null) {
         Intent intent = new Intent(Intent.ACTION_ASSIST);
-            intent.setPackage(globalSearchActivity.getPackageName());
+        ComponentName component = intent.resolveActivity(pm);
+        if (component != null) {
+            intent.setComponent(component);
             return intent;
         }
         return null;

core/java/com/android/internal/widget/multiwaveview/GlowPadView.java

@@ -29,7 +29,6 @@ import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
-import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.Vibrator;
@@ -1209,6 +1208,8 @@ public class GlowPadView extends View {
                 int existingResId) {
         if (existingResId == 0) return false;
 
+        boolean replaced = false;
+        if (component != null) {
             try {
                 PackageManager packageManager = mContext.getPackageManager();
                 // Look for the search icon specified in the activity meta-data
@@ -1218,7 +1219,7 @@ public class GlowPadView extends View {
                     int iconResId = metaData.getInt(name);
                     if (iconResId != 0) {
                         Resources res = packageManager.getResourcesForActivity(component);
-                    return replaceTargetDrawables(res, existingResId, iconResId);
+                        replaced = replaceTargetDrawables(res, existingResId, iconResId);
                     }
                 }
             } catch (NameNotFoundException e) {
@@ -1228,6 +1229,11 @@ public class GlowPadView extends View {
                 Log.w(TAG, "Failed to swap drawable from "
                         + component.flattenToShortString(), nfe);
             }
-        return false;
+        }
+        if (!replaced) {
+            // Restore the original drawable
+            replaceTargetDrawables(mContext.getResources(), existingResId, existingResId);
+        }
+        return replaced;
     }
 }

packages/SystemUI/src/com/android/systemui/SearchPanelView.java

@@ -53,7 +53,6 @@ public class SearchPanelView extends FrameLayout implements
     private static final String ASSIST_ICON_METADATA_NAME =
             "com.android.systemui.action_assist_icon";
     private final Context mContext;
-    private final SearchManager mSearchManager;
     private BaseStatusBar mBar;
     private StatusBarTouchProxy mStatusBarTouchProxy;
 
@@ -68,25 +67,13 @@ public class SearchPanelView extends FrameLayout implements
     public SearchPanelView(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
         mContext = context;
-        mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE);
-        if (mSearchManager == null) {
-            Slog.w(TAG, "Search manager not available");
-        }
-    }
-
-    public boolean isAssistantAvailable() {
-        return mSearchManager != null && mSearchManager.isAssistantAvailable();
-    }
-
-    private Intent getAssistIntent() {
-        return mSearchManager != null ? mSearchManager.getAssistIntent() : null;
     }
 
     private void startAssistActivity() {
         // Close Recent Apps if needed
         mBar.animateCollapse(CommandQueue.FLAG_EXCLUDE_SEARCH_PANEL);
         // Launch Assist
-        Intent intent = getAssistIntent();
+        Intent intent = SearchManager.getAssistIntent(mContext);
         if (intent == null) return;
         try {
             ActivityOptions opts = ActivityOptions.makeCustomAnimation(mContext,
@@ -150,19 +137,17 @@ public class SearchPanelView extends FrameLayout implements
         // TODO: fetch views
         mGlowPadView = (GlowPadView) findViewById(R.id.glow_pad_view);
         mGlowPadView.setOnTriggerListener(mGlowPadViewListener);
-        if (mSearchManager != null) {
+    }
-            ComponentName component = mSearchManager.getGlobalSearchActivity();
+
-            if (component != null) {
+    private void maybeSwapSearchIcon() {
-                if (!mGlowPadView.replaceTargetDrawablesIfPresent(component,
+        Intent intent = SearchManager.getAssistIntent(mContext);
+        if (intent != null) {
+            ComponentName component = intent.getComponent();
+            if (component == null || !mGlowPadView.replaceTargetDrawablesIfPresent(component,
                     ASSIST_ICON_METADATA_NAME,
                     com.android.internal.R.drawable.ic_action_assist_generic)) {
-                    Slog.w(TAG, "Couldn't grab icon from component " + component);
+                if (DEBUG) Slog.v(TAG, "Couldn't grab icon for component " + component);
             }
-            } else {
-                Slog.w(TAG, "No search icon specified in component " + component);
-            }
-        } else {
-            Slog.w(TAG, "No SearchManager");
         }
     }
 
@@ -210,6 +195,7 @@ public class SearchPanelView extends FrameLayout implements
         }
         mShowing = show;
         if (show) {
+            maybeSwapSearchIcon();
             if (getVisibility() != View.VISIBLE) {
                 setVisibility(View.VISIBLE);
                 // Don't start the animation until we've created the layer, which is done
@@ -289,4 +275,8 @@ public class SearchPanelView extends FrameLayout implements
         transitioner.setAnimator(LayoutTransition.DISAPPEARING, null);
         return transitioner;
     }
+
+    public boolean isAssistantAvailable() {
+        return SearchManager.getAssistIntent(mContext) != null;
+    }
 }

policy/src/com/android/internal/policy/impl/LockScreen.java

@@ -83,7 +83,6 @@ class LockScreen extends LinearLayout implements KeyguardScreen {
     private View mUnlockWidget;
     private boolean mCameraDisabled;
     private boolean mSearchDisabled;
-    private SearchManager mSearchManager;
     // Is there a vibrator
     private final boolean mHasVibrator;
 
@@ -253,23 +252,6 @@ class LockScreen extends LinearLayout implements KeyguardScreen {
         }
     }
 
-    private boolean isAssistantAvailable() {
-        SearchManager searchManager = getSearchManager();
-        return searchManager != null && searchManager.isAssistantAvailable();
-    }
-
-    private Intent getAssistIntent() {
-        SearchManager searchManager = getSearchManager();
-        return searchManager != null ? searchManager.getAssistIntent() : null;
-    }
-
-    private SearchManager getSearchManager() {
-        if (mSearchManager == null) {
-            mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE);
-        }
-        return mSearchManager;
-    }
-
     class GlowPadViewMethods implements GlowPadView.OnTriggerListener,
             UnlockWidgetCommonMethods {
         private final GlowPadView mGlowPadView;
@@ -297,13 +279,12 @@ class LockScreen extends LinearLayout implements KeyguardScreen {
 
             // Update the search icon with drawable from the search .apk
             if (!mSearchDisabled) {
-                SearchManager searchManager = getSearchManager();
+                Intent intent = SearchManager.getAssistIntent(mContext);
-                if (searchManager != null) {
+                if (intent != null) {
-                    ComponentName component = searchManager.getGlobalSearchActivity();
-                    if (component != null) {
                     // XXX Hack. We need to substitute the icon here but haven't formalized
                     // the public API. The "_google" metadata will be going away, so
                     // DON'T USE IT!
+                    ComponentName component = intent.getComponent();
                     boolean replaced = mGlowPadView.replaceTargetDrawablesIfPresent(component,
                             ASSIST_ICON_METADATA_NAME + "_google",
                             com.android.internal.R.drawable.ic_action_assist_generic);
@@ -313,11 +294,6 @@ class LockScreen extends LinearLayout implements KeyguardScreen {
                                 com.android.internal.R.drawable.ic_action_assist_generic)) {
                             Slog.w(TAG, "Couldn't grab icon from package " + component);
                     }
-                    } else {
-                        Slog.w(TAG, "No search icon specified in package " + component);
-                    }
-                } else {
-                    Slog.w(TAG, "No SearchManager");
                 }
             }
 
@@ -337,7 +313,7 @@ class LockScreen extends LinearLayout implements KeyguardScreen {
             final int resId = mGlowPadView.getResourceIdForTarget(target);
             switch (resId) {
                 case com.android.internal.R.drawable.ic_action_assist_generic:
-                    Intent assistIntent = getAssistIntent();
+                    Intent assistIntent = SearchManager.getAssistIntent(mContext);
                     if (assistIntent != null) {
                         launchActivity(assistIntent);
                     } else {
@@ -550,7 +526,7 @@ class LockScreen extends LinearLayout implements KeyguardScreen {
         } else if (disabledBySimState) {
             Log.v(TAG, "Camera disabled by Sim State");
         }
-        boolean searchActionAvailable = isAssistantAvailable();
+        boolean searchActionAvailable = SearchManager.getAssistIntent(mContext) != null;
         mCameraDisabled = disabledByAdmin || disabledBySimState || !cameraTargetPresent;
         mSearchDisabled = disabledBySimState || !searchActionAvailable || !searchTargetPresent;
         mUnlockWidgetMethods.updateResources();

policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

@@ -2081,6 +2081,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS);
         intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         try {
+            // TODO: This only stops the factory-installed search manager.  
+            // Need to formalize an API to handle others
             SearchManager searchManager = getSearchManager();
             if (searchManager != null) {
                 searchManager.stopSearch();
@@ -2093,10 +2095,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
 
     private void launchAssistAction() {
         sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST);
-
+        Intent intent = SearchManager.getAssistIntent(mContext);
-        SearchManager searchManager = getSearchManager();
-        if (searchManager != null) {
-            Intent intent = searchManager.getAssistIntent();
         if (intent != null) {
             intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
                     | Intent.FLAG_ACTIVITY_SINGLE_TOP
@@ -2108,7 +2107,6 @@ public class PhoneWindowManager implements WindowManagerPolicy {
             }
         }
     }
-    }
 
     private SearchManager getSearchManager() {
         if (mSearchManager == null) {

tests/Assistant/Android.mk

@@ -0,0 +1,11 @@
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(call all-subdir-java-files)
+
+LOCAL_PACKAGE_NAME := Assistant
+
+LOCAL_MODULE_TAGS := tests
+LOCAL_CERTIFICATE := platform
+
+include $(BUILD_PACKAGE)

tests/Assistant/AndroidManifest.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2008 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.google.android.test.assistant">
+
+    <application android:label="@string/activity_title">
+
+        <activity android:name=".AssistActivity"
+            android:theme="@android:style/Theme.NoTitleBar">
+
+            <!-- Handle assist intent -->
+            <intent-filter>
+                <action android:name="android.intent.action.ASSIST" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+
+            <!-- Provide icon for search -->
+            <meta-data android:name="com.android.systemui.action_assist_icon"
+                    android:resource="@drawable/ic_action_assist" />
+
+        </activity>
+
+    </application>
+
+</manifest>

tests/Assistant/res/drawable/ic_action_assist.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2012 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:state_enabled="true"
+        android:state_active="false"
+        android:state_focused="false"
+        android:drawable="@drawable/ic_action_assist_normal" />
+
+    <item
+        android:state_enabled="true"
+        android:state_active="true"
+        android:state_focused="false"
+        android:drawable="@drawable/ic_action_assist_activated" />
+
+    <item
+        android:state_enabled="true"
+        android:state_active="false"
+        android:state_focused="true"
+        android:drawable="@drawable/ic_action_assist_activated" />
+
+</selector>

tests/Assistant/res/layout/assist_intent_activity.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2009, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License")
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- This is the general lock screen which shows information about the
+  state of the device, as well as instructions on how to get past it
+  depending on the state of the device.  It is the same for landscape
+  and portrait.-->
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center">
+
+    <TextView android:id="@+id/label"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/search_label"
+    />
+
+    <EditText android:id="@+id/search_input"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+    />
+
+</LinearLayout>
+

tests/Assistant/res/values/strings.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<resources>
+    <string name="activity_title">Assistant</string>
+    <string name="search_label">Orilla Search Engine</string>
+</resources>

tests/Assistant/src/com/google/android/test/assistant/AssistActivity.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.android.test.assistant;
+
+import android.app.Activity;
+import android.os.Bundle;
+import com.google.android.test.assistant.R;
+
+public class AssistActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.assist_intent_activity);
+    }
+
+}