Merge "Using the default search widget in Launcher3" into ub-now-queens

10 files changed, 98 insertions, 873 deletions

diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index bd7a7726a..d6aadcee1 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -122,9 +122,7 @@ public class DeviceProfile {
     int allAppsNumRows;
     int allAppsNumCols;
     int searchBarSpaceWidthPx;
-    int searchBarSpaceMaxWidthPx;
     int searchBarSpaceHeightPx;
-    int searchBarHeightPx;
     int pageIndicatorHeightPx;
     int allAppsButtonVisualSize;
 
@@ -372,10 +370,10 @@ public class DeviceProfile {
         hotseatIconSizePx = (int) (DynamicGrid.pxFromDp(hotseatIconSize, dm) * scale);
 
         // Search Bar
-        searchBarSpaceMaxWidthPx = resources.getDimensionPixelSize(R.dimen.dynamic_grid_search_bar_max_width);
-        searchBarHeightPx = resources.getDimensionPixelSize(R.dimen.dynamic_grid_search_bar_height);
-        searchBarSpaceWidthPx = Math.min(searchBarSpaceMaxWidthPx, widthPx);
-        searchBarSpaceHeightPx = searchBarHeightPx + getSearchBarTopOffset();
+        searchBarSpaceWidthPx = Math.min(widthPx,
+                resources.getDimensionPixelSize(R.dimen.dynamic_grid_search_bar_max_width));
+        searchBarSpaceHeightPx = getSearchBarTopOffset()
+                + resources.getDimensionPixelSize(R.dimen.dynamic_grid_search_bar_height);
 
         // Calculate the actual text height
         Paint textPaint = new Paint();
@@ -398,10 +396,6 @@ public class DeviceProfile {
         folderIconSizePx = iconSizePx + 2 * -folderBackgroundOffset;
 
         // All Apps
-        Rect padding = getWorkspacePadding(isLandscape ?
-                CellLayout.LANDSCAPE : CellLayout.PORTRAIT);
-        int pageIndicatorOffset =
-                resources.getDimensionPixelSize(R.dimen.apps_customize_page_indicator_offset);
         allAppsCellWidthPx = allAppsIconSizePx;
         allAppsCellHeightPx = allAppsIconSizePx + drawablePadding + iconTextSizePx;
         int maxLongEdgeCellCount =
@@ -717,9 +711,6 @@ public class DeviceProfile {
             lp.gravity = Gravity.TOP | Gravity.LEFT;
             lp.width = searchBarSpaceHeightPx;
             lp.height = LayoutParams.WRAP_CONTENT;
-            searchBar.setPadding(
-                    0, 2 * edgeMarginPx, 0,
-                    2 * edgeMarginPx);
 
             LinearLayout targets = (LinearLayout) searchBar.findViewById(R.id.drag_target_bar);
             targets.setOrientation(LinearLayout.VERTICAL);
@@ -728,27 +719,9 @@ public class DeviceProfile {
             lp.gravity = Gravity.TOP | Gravity.CENTER_HORIZONTAL;
             lp.width = searchBarSpaceWidthPx;
             lp.height = searchBarSpaceHeightPx;
-            searchBar.setPadding(
-                    2 * edgeMarginPx,
-                    getSearchBarTopOffset(),
-                    2 * edgeMarginPx, 0);
         }
         searchBar.setLayoutParams(lp);
 
-        // Layout the voice proxy
-        View voiceButtonProxy = launcher.findViewById(R.id.voice_button_proxy);
-        if (voiceButtonProxy != null) {
-            if (hasVerticalBarLayout) {
-                // TODO: MOVE THIS INTO SEARCH BAR MEASURE
-            } else {
-                lp = (FrameLayout.LayoutParams) voiceButtonProxy.getLayoutParams();
-                lp.gravity = Gravity.TOP | Gravity.END;
-                lp.width = (widthPx - searchBarSpaceWidthPx) / 2 +
-                        2 * iconSizePx;
-                lp.height = searchBarSpaceHeightPx;
-            }
-        }
-
         // Layout the workspace
         PagedView workspace = (PagedView) launcher.findViewById(R.id.workspace);
         lp = (FrameLayout.LayoutParams) workspace.getLayoutParams();
diff --git a/src/com/android/launcher3/DrawableStateProxyView.java b/src/com/android/launcher3/DrawableStateProxyView.java
deleted file mode 100644
index c83659ad5..000000000
--- a/src/com/android/launcher3/DrawableStateProxyView.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * 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.android.launcher3;
-
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.util.AttributeSet;
-import android.view.MotionEvent;
-import android.view.View;
-import android.widget.LinearLayout;
-
-public class DrawableStateProxyView extends LinearLayout {
-
-    private View mView;
-    private int mViewId;
-
-    public DrawableStateProxyView(Context context) {
-        this(context, null);
-    }
-
-    public DrawableStateProxyView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-
-    public DrawableStateProxyView(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-
-        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.DrawableStateProxyView,
-                defStyle, 0);
-        mViewId = a.getResourceId(R.styleable.DrawableStateProxyView_sourceViewId, -1);
-        a.recycle();
-
-        setFocusable(false);
-    }
-
-    @Override
-    protected void drawableStateChanged() {
-        super.drawableStateChanged();
-
-        if (mView == null) {
-            View parent = (View) getParent();
-            mView = parent.findViewById(mViewId);
-        }
-        if (mView != null) {
-            mView.setPressed(isPressed());
-            mView.setHovered(isHovered());
-        }
-    }
-
-    @Override
-    public boolean onHoverEvent(MotionEvent event) {
-        return false;
-    }
-}
diff --git a/src/com/android/launcher3/HolographicImageView.java b/src/com/android/launcher3/HolographicImageView.java
deleted file mode 100644
index 18ac092e6..000000000
--- a/src/com/android/launcher3/HolographicImageView.java
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2011 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.android.launcher3;
-
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.graphics.Canvas;
-import android.graphics.drawable.Drawable;
-import android.graphics.drawable.StateListDrawable;
-import android.util.AttributeSet;
-import android.view.MotionEvent;
-import android.view.View;
-import android.widget.ImageView;
-
-public class HolographicImageView extends ImageView {
-
-    private final HolographicViewHelper mHolographicHelper;
-    private boolean mHotwordOn;
-    private boolean mIsPressed;
-    private boolean mIsFocused;
-
-    public HolographicImageView(Context context) {
-        this(context, null);
-    }
-
-    public HolographicImageView(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public HolographicImageView(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-
-        mHolographicHelper = new HolographicViewHelper(context);
-        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.HolographicLinearLayout,
-                defStyle, 0);
-        mHotwordOn = a.getBoolean(R.styleable.HolographicLinearLayout_stateHotwordOn, false);
-        a.recycle();
-
-        setOnTouchListener(new OnTouchListener() {
-            @Override
-            public boolean onTouch(View v, MotionEvent event) {
-                if (isPressed() != mIsPressed) {
-                    mIsPressed = isPressed();
-                    refreshDrawableState();
-                }
-                return false;
-            }
-        });
-
-        setOnFocusChangeListener(new OnFocusChangeListener() {
-            @Override
-            public void onFocusChange(View v, boolean hasFocus) {
-                if (isFocused() != mIsFocused) {
-                    mIsFocused = isFocused();
-                    refreshDrawableState();
-                }
-            }
-        });
-    }
-
-    void invalidatePressedFocusedStates() {
-        mHolographicHelper.invalidatePressedFocusedStates(this);
-    }
-
-    @Override
-    protected void drawableStateChanged() {
-        super.drawableStateChanged();
-
-        mHolographicHelper.generatePressedFocusedStates(this);
-        Drawable d = getDrawable();
-        if (d instanceof StateListDrawable) {
-            StateListDrawable sld = (StateListDrawable) d;
-            sld.setState(getDrawableState());
-            sld.invalidateSelf();
-        }
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        super.onDraw(canvas);
-
-        // One time call to generate the pressed/focused state -- must be called after
-        // measure/layout
-        mHolographicHelper.generatePressedFocusedStates(this);
-    }
-
-    private boolean isHotwordOn() {
-        return mHotwordOn;
-    }
-
-    public void setHotwordState(boolean on) {
-        if (on == mHotwordOn) {
-            return;
-        }
-        mHotwordOn = on;
-        refreshDrawableState();
-    }
-
-    @Override
-    public int[] onCreateDrawableState(int extraSpace) {
-        final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
-        if (isHotwordOn()) {
-            mergeDrawableStates(drawableState, new int[] {R.attr.stateHotwordOn});
-        }
-        return drawableState;
-    }
-}
diff --git a/src/com/android/launcher3/HolographicLinearLayout.java b/src/com/android/launcher3/HolographicLinearLayout.java
deleted file mode 100644
index 5344a7ee9..000000000
--- a/src/com/android/launcher3/HolographicLinearLayout.java
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2011 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.android.launcher3;
-
-import android.content.Context;
-import android.content.res.TypedArray;
-import android.graphics.Canvas;
-import android.graphics.drawable.Drawable;
-import android.graphics.drawable.StateListDrawable;
-import android.util.AttributeSet;
-import android.view.MotionEvent;
-import android.view.View;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-
-public class HolographicLinearLayout extends LinearLayout {
-    private final HolographicViewHelper mHolographicHelper;
-    private ImageView mImageView;
-    private int mImageViewId;
-
-    private boolean mHotwordOn;
-    private boolean mIsPressed;
-    private boolean mIsFocused;
-
-    public HolographicLinearLayout(Context context) {
-        this(context, null);
-    }
-
-    public HolographicLinearLayout(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public HolographicLinearLayout(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-
-        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.HolographicLinearLayout,
-                defStyle, 0);
-        mImageViewId = a.getResourceId(R.styleable.HolographicLinearLayout_sourceImageViewId, -1);
-        mHotwordOn = a.getBoolean(R.styleable.HolographicLinearLayout_stateHotwordOn, false);
-        a.recycle();
-
-
-        setWillNotDraw(false);
-        mHolographicHelper = new HolographicViewHelper(context);
-
-        setOnTouchListener(new OnTouchListener() {
-            @Override
-            public boolean onTouch(View v, MotionEvent event) {
-                if (isPressed() != mIsPressed) {
-                    mIsPressed = isPressed();
-                    refreshDrawableState();
-                }
-                return false;
-            }
-        });
-
-        setOnFocusChangeListener(new OnFocusChangeListener() {
-            @Override
-            public void onFocusChange(View v, boolean hasFocus) {
-                if (isFocused() != mIsFocused) {
-                    mIsFocused = isFocused();
-                    refreshDrawableState();
-                }
-            }
-        });
-    }
-
-    @Override
-    protected void drawableStateChanged() {
-        super.drawableStateChanged();
-
-        if (mImageView != null) {
-            mHolographicHelper.generatePressedFocusedStates(mImageView);
-            Drawable d = mImageView.getDrawable();
-            if (d instanceof StateListDrawable) {
-                StateListDrawable sld = (StateListDrawable) d;
-                sld.setState(getDrawableState());
-                sld.invalidateSelf();
-            }
-        }
-    }
-
-    void invalidatePressedFocusedStates() {
-        mHolographicHelper.invalidatePressedFocusedStates(mImageView);
-        invalidate();
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        super.onDraw(canvas);
-
-        // One time call to generate the pressed/focused state -- must be called after
-        // measure/layout
-        if (mImageView == null) {
-            mImageView = (ImageView) findViewById(mImageViewId);
-        }
-        mHolographicHelper.generatePressedFocusedStates(mImageView);
-    }
-
-    private boolean isHotwordOn() {
-        return mHotwordOn;
-    }
-
-    public void setHotwordState(boolean on) {
-        if (on == mHotwordOn) {
-            return;
-        }
-        mHotwordOn = on;
-        refreshDrawableState();
-    }
-
-    @Override
-    public int[] onCreateDrawableState(int extraSpace) {
-        final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
-        if (isHotwordOn()) {
-            mergeDrawableStates(drawableState, new int[] {R.attr.stateHotwordOn});
-        }
-        return drawableState;
-    }
-}
diff --git a/src/com/android/launcher3/HolographicViewHelper.java b/src/com/android/launcher3/HolographicViewHelper.java
deleted file mode 100644
index 7ef035555..000000000
--- a/src/com/android/launcher3/HolographicViewHelper.java
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Copyright (C) 2011 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.android.launcher3;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.PorterDuff;
-import android.graphics.drawable.Drawable;
-import android.graphics.drawable.StateListDrawable;
-import android.widget.ImageView;
-
-public class HolographicViewHelper {
-
-    private final Canvas mTempCanvas = new Canvas();
-
-    private boolean mStatesUpdated;
-    private int mHighlightColor, mHotwordColor;
-
-    public HolographicViewHelper(Context context) {
-        Resources res = context.getResources();
-        mHighlightColor = res.getColor(android.R.color.holo_blue_light);
-        mHotwordColor = res.getColor(android.R.color.holo_green_light);
-    }
-
-    /**
-     * Generate the pressed/focused states if necessary.
-     */
-    void generatePressedFocusedStates(ImageView v) {
-        if (!mStatesUpdated && v != null) {
-            mStatesUpdated = true;
-            Bitmap original = createOriginalImage(v, mTempCanvas);
-            Bitmap outline = createImageWithOverlay(v, mTempCanvas, mHighlightColor);
-            Bitmap hotword = createImageWithOverlay(v, mTempCanvas, mHotwordColor);
-            FastBitmapDrawable originalD = new FastBitmapDrawable(original);
-            FastBitmapDrawable outlineD = new FastBitmapDrawable(outline);
-            FastBitmapDrawable hotwordD = new FastBitmapDrawable(hotword);
-
-            StateListDrawable states = new StateListDrawable();
-
-            states.addState(new int[] {android.R.attr.state_pressed}, outlineD);
-            states.addState(new int[] {android.R.attr.state_focused}, outlineD);
-            states.addState(new int[] {R.attr.stateHotwordOn}, hotwordD);
-            states.addState(new int[] {}, originalD);
-            v.setImageDrawable(states);
-        }
-    }
-
-    /**
-     * Invalidates the pressed/focused states.
-     */
-    void invalidatePressedFocusedStates(ImageView v) {
-        mStatesUpdated = false;
-        if (v != null) {
-            v.invalidate();
-        }
-    }
-
-    /**
-     * Creates a copy of the original image.
-     */
-    private Bitmap createOriginalImage(ImageView v, Canvas canvas) {
-        final Drawable d = v.getDrawable();
-        final Bitmap b = Bitmap.createBitmap(
-                d.getIntrinsicWidth(), d.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
-
-        canvas.setBitmap(b);
-        canvas.save();
-        d.draw(canvas);
-        canvas.restore();
-        canvas.setBitmap(null);
-
-        return b;
-    }
-
-    /**
-     * Creates a new press state image which is the old image with a blue overlay.
-     * Responsibility for the bitmap is transferred to the caller.
-     */
-    private Bitmap createImageWithOverlay(ImageView v, Canvas canvas, int color) {
-        final Drawable d = v.getDrawable();
-        final Bitmap b = Bitmap.createBitmap(
-                d.getIntrinsicWidth(), d.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
-
-        canvas.setBitmap(b);
-        canvas.save();
-        d.draw(canvas);
-        canvas.restore();
-        canvas.drawColor(color, PorterDuff.Mode.SRC_IN);
-        canvas.setBitmap(null);
-
-        return b;
-    }
-}
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index c632f1c2e..f5e3bc65c 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -66,7 +66,6 @@ import android.os.Handler;
 import android.os.Message;
 import android.os.StrictMode;
 import android.os.SystemClock;
-import android.speech.RecognizerIntent;
 import android.text.Selection;
 import android.text.SpannableStringBuilder;
 import android.text.TextUtils;
@@ -96,7 +95,6 @@ import android.view.inputmethod.InputMethodManager;
 import android.widget.Advanceable;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
-import android.widget.TextView;
 import android.widget.Toast;
 
 import com.android.launcher3.DropTarget.DragObject;
@@ -209,15 +207,12 @@ public class Launcher extends Activity
     static final String ACTION_FIRST_LOAD_COMPLETE =
             "com.android.launcher3.action.FIRST_LOAD_COMPLETE";
 
-    private static final String TOOLBAR_ICON_METADATA_NAME = "com.android.launcher.toolbar_icon";
-    private static final String TOOLBAR_SEARCH_ICON_METADATA_NAME =
-            "com.android.launcher.toolbar_search_icon";
-    private static final String TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME =
-            "com.android.launcher.toolbar_voice_search_icon";
-
     public static final String SHOW_WEIGHT_WATCHER = "debug.show_mem";
     public static final boolean SHOW_WEIGHT_WATCHER_DEFAULT = false;
 
+    private static final String QSB_WIDGET_ID = "qsb_widget_id";
+    private static final String QSB_WIDGET_PROVIDER = "qsb_widget_provider";
+
     public static final String USER_HAS_MIGRATED = "launcher.user_migrated_from_old_data";
 
     /** The different states that Launcher can be in. */
@@ -281,7 +276,7 @@ public class Launcher extends Activity
     private AppsCustomizeTabHost mAppsCustomizeTabHost;
     private AppsCustomizePagedView mAppsCustomizeContent;
     private boolean mAutoAdvanceRunning = false;
-    private View mQsb;
+    private AppWidgetHostView mQsb;
 
     private Bundle mSavedState;
     // We set the state in both onCreate and then onNewIntent in some cases, which causes both
@@ -329,10 +324,6 @@ public class Launcher extends Activity
     // match the sensor state.
     private final int mRestoreScreenOrientationDelay = 500;
 
-    // External icons saved in case of resource changes, orientation, etc.
-    private static Drawable.ConstantState[] sGlobalSearchIcon = new Drawable.ConstantState[2];
-    private static Drawable.ConstantState[] sVoiceSearchIcon = new Drawable.ConstantState[2];
-
     private Drawable mWorkspaceBackgroundDrawable;
 
     private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>();
@@ -477,8 +468,6 @@ public class Launcher extends Activity
         IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
         registerReceiver(mCloseSystemDialogsReceiver, filter);
 
-        updateGlobalIcons();
-
         // On large interfaces, we want the screen to auto-rotate based on the current orientation
         unlockScreenOrientation(true);
 
@@ -560,28 +549,6 @@ public class Launcher extends Activity
         }
     }
 
-    private void updateGlobalIcons() {
-        boolean searchVisible = false;
-        boolean voiceVisible = false;
-        // If we have a saved version of these external icons, we load them up immediately
-        int coi = getCurrentOrientationIndexForGlobalIcons();
-        if (sGlobalSearchIcon[coi] == null || sVoiceSearchIcon[coi] == null) {
-            searchVisible = updateGlobalSearchIcon();
-            voiceVisible = updateVoiceSearchIcon(searchVisible);
-        }
-        if (sGlobalSearchIcon[coi] != null) {
-             updateGlobalSearchIcon(sGlobalSearchIcon[coi]);
-             searchVisible = true;
-        }
-        if (sVoiceSearchIcon[coi] != null) {
-            updateVoiceSearchIcon(sVoiceSearchIcon[coi]);
-            voiceVisible = true;
-        }
-        if (mSearchDropTargetBar != null) {
-            mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible);
-        }
-    }
-
     private void checkForLocaleChange() {
         if (sLocaleConfiguration == null) {
             new AsyncTask<Void, Void, LocaleConfiguration>() {
@@ -1071,12 +1038,6 @@ public class Launcher extends Activity
         // Process any items that were added while Launcher was away.
         InstallShortcutReceiver.disableAndFlushInstallQueue(this);
 
-        // Update the voice search button proxy
-        updateVoiceButtonProxyVisible(false);
-
-        // Again, as with the above scenario, it's possible that one or more of the global icons
-        // were updated in the wrong orientation.
-        updateGlobalIcons();
         if (DEBUG_RESUME_TIME) {
             Log.d(TAG, "Time spent in onResume: " + (System.currentTimeMillis() - startTime));
         }
@@ -1466,6 +1427,7 @@ public class Launcher extends Activity
         dragController.addDropTarget(mWorkspace);
         if (mSearchDropTargetBar != null) {
             mSearchDropTargetBar.setup(this, dragController);
+            mSearchDropTargetBar.setQsbSearchBar(getQsbBar());
         }
 
         if (getResources().getBoolean(R.bool.debug_memory_enabled)) {
@@ -2638,51 +2600,6 @@ public class Launcher extends Activity
     }
 
     /**
-     * Event handler for the search button
-     *
-     * @param v The view that was clicked.
-     */
-    public void onClickSearchButton(View v) {
-        v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
-
-        onSearchRequested();
-    }
-
-    /**
-     * Event handler for the voice button
-     *
-     * @param v The view that was clicked.
-     */
-    public void onClickVoiceButton(View v) {
-        v.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
-
-        startVoice();
-    }
-
-    public void startVoice() {
-        if (mLauncherCallbacks != null && mLauncherCallbacks.providesSearch()) {
-            mLauncherCallbacks.startVoice();
-            return;
-        }
-
-        try {
-            final SearchManager searchManager =
-                    (SearchManager) getSystemService(Context.SEARCH_SERVICE);
-            ComponentName activityName = searchManager.getGlobalSearchActivity();
-            Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH);
-            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            if (activityName != null) {
-                intent.setPackage(activityName.getPackageName());
-            }
-            startActivity(null, intent, "onClickVoiceButton");
-        } catch (ActivityNotFoundException e) {
-            Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH);
-            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            startActivitySafely(null, intent, "onClickVoiceButton");
-        }
-    }
-
-    /**
      * Event handler for the "grid" button that appears on the home screen, which
      * enters all apps mode.
      *
@@ -2960,10 +2877,8 @@ public class Launcher extends Activity
     }
 
     void startApplicationDetailsActivity(ComponentName componentName, UserHandleCompat user) {
-        String packageName = componentName.getPackageName();
         try {
             LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(this);
-            UserManagerCompat userManager = UserManagerCompat.getInstance(this);
             launcherApps.showAppDetailsForProfile(componentName, user);
         } catch (SecurityException e) {
             Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
@@ -3438,8 +3353,6 @@ public class Launcher extends Activity
             final View page = content.getPageAt(content.getCurrentPage());
             final View revealView = toView.findViewById(R.id.fake_page);
 
-            final float initialPanelAlpha = 1f;
-
             final boolean isWidgetTray = contentType == AppsCustomizePagedView.ContentType.Widgets;
             if (isWidgetTray) {
                 revealView.setBackground(res.getDrawable(R.drawable.quantum_panel_dark));
@@ -4025,137 +3938,8 @@ public class Launcher extends Activity
         // TODO
     }
 
-    /**
-     * Hides the hotseat area.
-     */
-    void hideHotseat(boolean animated) {
-        if (!LauncherAppState.getInstance().isScreenLarge()) {
-            if (animated) {
-                if (mHotseat.getAlpha() != 0f) {
-                    int duration = 0;
-                    if (mSearchDropTargetBar != null) {
-                        duration = mSearchDropTargetBar.getTransitionOutDuration();
-                    }
-                    mHotseat.animate().alpha(0f).setDuration(duration);
-                }
-            } else {
-                mHotseat.setAlpha(0f);
-            }
-        }
-    }
-
-    /**
-     * Add an item from all apps or customize onto the given workspace screen.
-     * If layout is null, add to the current screen.
-     */
-    void addExternalItemToScreen(ItemInfo itemInfo, final CellLayout layout) {
-        if (!mWorkspace.addExternalItemToScreen(itemInfo, layout)) {
-            showOutOfSpaceMessage(isHotseatLayout(layout));
-        }
-    }
-
-    /** Maps the current orientation to an index for referencing orientation correct global icons */
-    private int getCurrentOrientationIndexForGlobalIcons() {
-        // default - 0, landscape - 1
-        switch (getResources().getConfiguration().orientation) {
-        case Configuration.ORIENTATION_LANDSCAPE:
-            return 1;
-        default:
-            return 0;
-        }
-    }
-
-    private Drawable getExternalPackageToolbarIcon(ComponentName activityName, String resourceName) {
-        try {
-            PackageManager packageManager = getPackageManager();
-            // Look for the toolbar icon specified in the activity meta-data
-            Bundle metaData = packageManager.getActivityInfo(
-                    activityName, PackageManager.GET_META_DATA).metaData;
-            if (metaData != null) {
-                int iconResId = metaData.getInt(resourceName);
-                if (iconResId != 0) {
-                    Resources res = packageManager.getResourcesForActivity(activityName);
-                    return res.getDrawable(iconResId);
-                }
-            }
-        } catch (NameNotFoundException e) {
-            // This can happen if the activity defines an invalid drawable
-            Log.w(TAG, "Failed to load toolbar icon; " + activityName.flattenToShortString() +
-                    " not found", e);
-        } catch (Resources.NotFoundException nfe) {
-            // This can happen if the activity defines an invalid drawable
-            Log.w(TAG, "Failed to load toolbar icon from " + activityName.flattenToShortString(),
-                    nfe);
-        }
-        return null;
-    }
-
-    // if successful in getting icon, return it; otherwise, set button to use default drawable
-    private Drawable.ConstantState updateTextButtonWithIconFromExternalActivity(
-            int buttonId, ComponentName activityName, int fallbackDrawableId,
-            String toolbarResourceName) {
-        Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName);
-        Resources r = getResources();
-        int w = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_width);
-        int h = r.getDimensionPixelSize(R.dimen.toolbar_external_icon_height);
-
-        TextView button = (TextView) findViewById(buttonId);
-        // If we were unable to find the icon via the meta-data, use a generic one
-        if (toolbarIcon == null) {
-            toolbarIcon = r.getDrawable(fallbackDrawableId);
-            toolbarIcon.setBounds(0, 0, w, h);
-            if (button != null) {
-                button.setCompoundDrawables(toolbarIcon, null, null, null);
-            }
-            return null;
-        } else {
-            toolbarIcon.setBounds(0, 0, w, h);
-            if (button != null) {
-                button.setCompoundDrawables(toolbarIcon, null, null, null);
-            }
-            return toolbarIcon.getConstantState();
-        }
-    }
-
-    // if successful in getting icon, return it; otherwise, set button to use default drawable
-    private Drawable.ConstantState updateButtonWithIconFromExternalActivity(
-            int buttonId, ComponentName activityName, int fallbackDrawableId,
-            String toolbarResourceName) {
-        ImageView button = (ImageView) findViewById(buttonId);
-        Drawable toolbarIcon = getExternalPackageToolbarIcon(activityName, toolbarResourceName);
-
-        if (button != null) {
-            // If we were unable to find the icon via the meta-data, use a
-            // generic one
-            if (toolbarIcon == null) {
-                button.setImageResource(fallbackDrawableId);
-            } else {
-                button.setImageDrawable(toolbarIcon);
-            }
-        }
-
-        return toolbarIcon != null ? toolbarIcon.getConstantState() : null;
-
-    }
-
-    private void updateTextButtonWithDrawable(int buttonId, Drawable d) {
-        TextView button = (TextView) findViewById(buttonId);
-        button.setCompoundDrawables(d, null, null, null);
-    }
-
-    private void updateButtonWithDrawable(int buttonId, Drawable.ConstantState d) {
-        ImageView button = (ImageView) findViewById(buttonId);
-        button.setImageDrawable(d.newDrawable(getResources()));
-    }
-
-    private void invalidatePressedFocusedStates(View container, View button) {
-        if (container instanceof HolographicLinearLayout) {
-            HolographicLinearLayout layout = (HolographicLinearLayout) container;
-            layout.invalidatePressedFocusedStates();
-        } else if (button instanceof HolographicImageView) {
-            HolographicImageView view = (HolographicImageView) button;
-            view.invalidatePressedFocusedStates();
-        }
+    protected void disableVoiceButtonProxy(boolean disable) {
+        // NO-OP
     }
 
     public View getQsbBar() {
@@ -4164,138 +3948,52 @@ public class Launcher extends Activity
         }
 
         if (mQsb == null) {
-            mQsb = mInflater.inflate(R.layout.qsb, mSearchDropTargetBar, false);
-            mSearchDropTargetBar.addView(mQsb);
-        }
-        return mQsb;
-    }
-
-    protected boolean updateGlobalSearchIcon() {
-        if (mLauncherCallbacks != null && mLauncherCallbacks.providesSearch()) {
-            return true;
-        }
-
-        final View searchButtonContainer = findViewById(R.id.search_button_container);
-        final ImageView searchButton = (ImageView) findViewById(R.id.search_button);
-        final View voiceButtonContainer = findViewById(R.id.voice_button_container);
-        final View voiceButton = findViewById(R.id.voice_button);
-
-        final SearchManager searchManager =
-                (SearchManager) getSystemService(Context.SEARCH_SERVICE);
-        ComponentName activityName = searchManager.getGlobalSearchActivity();
-        if (activityName != null) {
-            int coi = getCurrentOrientationIndexForGlobalIcons();
-            sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity(
-                    R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo,
-                    TOOLBAR_SEARCH_ICON_METADATA_NAME);
-            if (sGlobalSearchIcon[coi] == null) {
-                sGlobalSearchIcon[coi] = updateButtonWithIconFromExternalActivity(
-                        R.id.search_button, activityName, R.drawable.ic_home_search_normal_holo,
-                        TOOLBAR_ICON_METADATA_NAME);
+            AppWidgetProviderInfo searchProvider = Utilities.getSearchWidgetProvider(this);
+            if (searchProvider == null) {
+                return null;
             }
 
-            if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.VISIBLE);
-            searchButton.setVisibility(View.VISIBLE);
-            invalidatePressedFocusedStates(searchButtonContainer, searchButton);
-            return true;
-        } else {
-            // We disable both search and voice search when there is no global search provider
-            if (searchButtonContainer != null) searchButtonContainer.setVisibility(View.GONE);
-            if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE);
-            if (searchButton != null) searchButton.setVisibility(View.GONE);
-            if (voiceButton != null) voiceButton.setVisibility(View.GONE);
-            updateVoiceButtonProxyVisible(false);
-            return false;
-        }
-    }
+            Bundle opts = new Bundle();
+            opts.putInt(AppWidgetManager.OPTION_APPWIDGET_HOST_CATEGORY,
+                    AppWidgetProviderInfo.WIDGET_CATEGORY_SEARCHBOX);
+
+            SharedPreferences sp = getSharedPreferences(
+                    LauncherAppState.getSharedPreferencesKey(), MODE_PRIVATE);
+            int widgetId = sp.getInt(QSB_WIDGET_ID, -1);
+            if (!searchProvider.provider.flattenToString().equals(
+                    sp.getString(QSB_WIDGET_PROVIDER, null))
+                    || (widgetId == -1)
+                    || !mAppWidgetManager.getAppWidgetInfo(widgetId).provider
+                        .equals(searchProvider.provider)) {
+                // A valid widget is not already bound.
+                if (widgetId > -1) {
+                    mAppWidgetHost.deleteAppWidgetId(widgetId);
+                    widgetId = -1;
+                }
 
-    protected void updateGlobalSearchIcon(Drawable.ConstantState d) {
-        if (mLauncherCallbacks != null && mLauncherCallbacks.providesSearch()) return;
-        final View searchButtonContainer = findViewById(R.id.search_button_container);
-        final View searchButton = (ImageView) findViewById(R.id.search_button);
-        updateButtonWithDrawable(R.id.search_button, d);
-        invalidatePressedFocusedStates(searchButtonContainer, searchButton);
-    }
+                // Try to bind a new widget
+                widgetId = mAppWidgetHost.allocateAppWidgetId();
 
-    protected boolean updateVoiceSearchIcon(boolean searchVisible) {
-        if (mLauncherCallbacks != null && mLauncherCallbacks.providesSearch()) {
-            return true;
-        }
-        final View voiceButtonContainer = findViewById(R.id.voice_button_container);
-        final View voiceButton = findViewById(R.id.voice_button);
-
-        // We only show/update the voice search icon if the search icon is enabled as well
-        final SearchManager searchManager =
-                (SearchManager) getSystemService(Context.SEARCH_SERVICE);
-        ComponentName globalSearchActivity = searchManager.getGlobalSearchActivity();
+                if (!AppWidgetManagerCompat.getInstance(this)
+                        .bindAppWidgetIdIfAllowed(widgetId, searchProvider, opts)) {
+                    mAppWidgetHost.deleteAppWidgetId(widgetId);
+                    widgetId = -1;
+                }
 
-        ComponentName activityName = null;
-        if (globalSearchActivity != null) {
-            // Check if the global search activity handles voice search
-            Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH);
-            intent.setPackage(globalSearchActivity.getPackageName());
-            activityName = intent.resolveActivity(getPackageManager());
-        }
-
-        if (activityName == null) {
-            // Fallback: check if an activity other than the global search activity
-            // resolves this
-            Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH);
-            activityName = intent.resolveActivity(getPackageManager());
-        }
-        if (searchVisible && activityName != null) {
-            int coi = getCurrentOrientationIndexForGlobalIcons();
-            sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity(
-                    R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo,
-                    TOOLBAR_VOICE_SEARCH_ICON_METADATA_NAME);
-            if (sVoiceSearchIcon[coi] == null) {
-                sVoiceSearchIcon[coi] = updateButtonWithIconFromExternalActivity(
-                        R.id.voice_button, activityName, R.drawable.ic_home_voice_search_holo,
-                        TOOLBAR_ICON_METADATA_NAME);
+                sp.edit()
+                    .putInt(QSB_WIDGET_ID, widgetId)
+                    .putString(QSB_WIDGET_PROVIDER, searchProvider.provider.flattenToString())
+                    .commit();
             }
-            if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.VISIBLE);
-            voiceButton.setVisibility(View.VISIBLE);
-            updateVoiceButtonProxyVisible(false);
-            invalidatePressedFocusedStates(voiceButtonContainer, voiceButton);
-            return true;
-        } else {
-            if (voiceButtonContainer != null) voiceButtonContainer.setVisibility(View.GONE);
-            if (voiceButton != null) voiceButton.setVisibility(View.GONE);
-            updateVoiceButtonProxyVisible(false);
-            return false;
-        }
-    }
 
-    protected void updateVoiceSearchIcon(Drawable.ConstantState d) {
-        if (mLauncherCallbacks != null && mLauncherCallbacks.providesSearch()) {
-            return;
-        }
-
-        final View voiceButtonContainer = findViewById(R.id.voice_button_container);
-        final View voiceButton = findViewById(R.id.voice_button);
-        updateButtonWithDrawable(R.id.voice_button, d);
-        invalidatePressedFocusedStates(voiceButtonContainer, voiceButton);
-    }
-
-    public void updateVoiceButtonProxyVisible(boolean forceDisableVoiceButtonProxy) {
-        if (mLauncherCallbacks != null) {
-            forceDisableVoiceButtonProxy |= mLauncherCallbacks.forceDisableVoiceButtonProxy();
-        }
-        final View voiceButtonProxy = findViewById(R.id.voice_button_proxy);
-        if (voiceButtonProxy != null) {
-            boolean visible = !forceDisableVoiceButtonProxy &&
-                    mWorkspace.shouldVoiceButtonProxyBeVisible();
-            voiceButtonProxy.setVisibility(visible ? View.VISIBLE : View.GONE);
-            voiceButtonProxy.bringToFront();
+            if (widgetId != -1) {
+                mQsb = mAppWidgetHost.createView(this, widgetId, searchProvider);
+                mQsb.updateAppWidgetOptions(opts);
+                mQsb.setPadding(0, 0, 0, 0);
+                mSearchDropTargetBar.addView(mQsb);
+            }
         }
-    }
-
-    /**
-     * This is an overrid eot disable the voice button proxy.  If disabled is true, then the voice button proxy
-     * will be hidden regardless of what shouldVoiceButtonProxyBeVisible() returns.
-     */
-    public void disableVoiceButtonProxy(boolean disabled) {
-        updateVoiceButtonProxyVisible(disabled);
+        return mQsb;
     }
 
     @Override
@@ -4876,13 +4574,15 @@ public class Launcher extends Activity
                 getDeviceProfile().getSearchBarBounds();
     }
 
-    @Override
     public void bindSearchablesChanged() {
-        boolean searchVisible = updateGlobalSearchIcon();
-        boolean voiceVisible = updateVoiceSearchIcon(searchVisible);
-        if (mSearchDropTargetBar != null) {
-            mSearchDropTargetBar.onSearchPackagesChanged(searchVisible, voiceVisible);
+        if (mSearchDropTargetBar == null) {
+            return;
+        }
+        if (mQsb != null) {
+            mSearchDropTargetBar.removeView(mQsb);
+            mQsb = null;
         }
+        mSearchDropTargetBar.setQsbSearchBar(getQsbBar());
     }
 
     /**
diff --git a/src/com/android/launcher3/LauncherProvider.java b/src/com/android/launcher3/LauncherProvider.java
index 365d989bf..cadc06eef 100644
--- a/src/com/android/launcher3/LauncherProvider.java
+++ b/src/com/android/launcher3/LauncherProvider.java
@@ -16,7 +16,6 @@
 
 package com.android.launcher3;
 
-import android.app.SearchManager;
 import android.appwidget.AppWidgetHost;
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProviderInfo;
@@ -57,7 +56,6 @@ import java.net.URISyntaxException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashSet;
-import java.util.List;
 
 public class LauncherProvider extends ContentProvider {
     private static final String TAG = "Launcher.LauncherProvider";
@@ -1342,29 +1340,8 @@ public class LauncherProvider extends ContentProvider {
         }
 
         private ComponentName getSearchWidgetProvider() {
-            SearchManager searchManager =
-                    (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE);
-            ComponentName searchComponent = searchManager.getGlobalSearchActivity();
-            if (searchComponent == null) return null;
-            return getProviderInPackage(searchComponent.getPackageName());
-        }
-
-        /**
-         * Gets an appwidget provider from the given package. If the package contains more than
-         * one appwidget provider, an arbitrary one is returned.
-         */
-        private ComponentName getProviderInPackage(String packageName) {
-            AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(mContext);
-            List<AppWidgetProviderInfo> providers = appWidgetManager.getInstalledProviders();
-            if (providers == null) return null;
-            final int providerCount = providers.size();
-            for (int i = 0; i < providerCount; i++) {
-                ComponentName provider = providers.get(i).provider;
-                if (provider != null && provider.getPackageName().equals(packageName)) {
-                    return provider;
-                }
-            }
-            return null;
+            AppWidgetProviderInfo searchProvider = Utilities.getSearchWidgetProvider(mContext);
+            return (searchProvider == null) ? null : searchProvider.provider;
         }
 
         private void migrateLauncher2Shortcuts(SQLiteDatabase db, Uri uri) {
diff --git a/src/com/android/launcher3/SearchDropTargetBar.java b/src/com/android/launcher3/SearchDropTargetBar.java
index 6205088c5..99c2e0859 100644
--- a/src/com/android/launcher3/SearchDropTargetBar.java
+++ b/src/com/android/launcher3/SearchDropTargetBar.java
@@ -22,7 +22,6 @@ import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
 import android.content.Context;
 import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.animation.AccelerateInterpolator;
@@ -50,7 +49,6 @@ public class SearchDropTargetBar extends FrameLayout implements DragController.D
     private int mBarHeight;
     private boolean mDeferOnDragEnd = false;
 
-    private Drawable mPreviousBackground;
     private boolean mEnableDropDownDropTargets;
 
     public SearchDropTargetBar(Context context, AttributeSet attrs) {
@@ -70,7 +68,10 @@ public class SearchDropTargetBar extends FrameLayout implements DragController.D
         dragController.setFlingToDeleteDropTarget(mDeleteDropTarget);
         mInfoDropTarget.setLauncher(launcher);
         mDeleteDropTarget.setLauncher(launcher);
-        mQSBSearchBar = launcher.getQsbBar();
+    }
+
+    public void setQsbSearchBar(View qsb) {
+        mQSBSearchBar = qsb;
         if (mQSBSearchBar != null) {
             if (mEnableDropDownDropTargets) {
                 mQSBSearchBarAnim = LauncherAnimUtils.ofFloat(mQSBSearchBar, "translationY", 0,
@@ -224,20 +225,6 @@ public class SearchDropTargetBar extends FrameLayout implements DragController.D
         }
     }
 
-    public void onSearchPackagesChanged(boolean searchVisible, boolean voiceVisible) {
-        if (mQSBSearchBar != null) {
-            Drawable bg = mQSBSearchBar.getBackground();
-            if (bg != null && (!searchVisible && !voiceVisible)) {
-                // Save the background and disable it
-                mPreviousBackground = bg;
-                mQSBSearchBar.setBackgroundResource(0);
-            } else if (mPreviousBackground != null && (searchVisible || voiceVisible)) {
-                // Restore the background
-                mQSBSearchBar.setBackground(mPreviousBackground);
-            }
-        }
-    }
-
     public Rect getSearchBarBounds() {
         if (mQSBSearchBar != null) {
             final int[] pos = new int[2];
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 0a9e0cb72..c0f75918d 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -18,6 +18,9 @@ package com.android.launcher3;
 
 import android.annotation.TargetApi;
 import android.app.Activity;
+import android.app.SearchManager;
+import android.appwidget.AppWidgetManager;
+import android.appwidget.AppWidgetProviderInfo;
 import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
 import android.content.Context;
@@ -39,8 +42,6 @@ import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.PaintDrawable;
 import android.os.Build;
-import android.os.Build.VERSION;
-import android.os.Build.VERSION_CODES;
 import android.util.Log;
 import android.util.Pair;
 import android.util.SparseArray;
@@ -508,4 +509,37 @@ public final class Utilities {
             return v.getKeyDispatcherState() != null;
         }
     }
+
+    /**
+     * Returns a widget with category {@link AppWidgetProviderInfo#WIDGET_CATEGORY_SEARCHBOX}
+     * provided by the same package which is set to be global search activity.
+     * If widgetCategory is not supported, or no such widget is found, returns the first widget
+     * provided by the package.
+     */
+    @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
+    public static AppWidgetProviderInfo getSearchWidgetProvider(Context context) {
+        SearchManager searchManager =
+                (SearchManager) context.getSystemService(Context.SEARCH_SERVICE);
+        ComponentName searchComponent = searchManager.getGlobalSearchActivity();
+        if (searchComponent == null) return null;
+        String providerPkg = searchComponent.getPackageName();
+
+        AppWidgetProviderInfo defaultWidgetForSearchPackage = null;
+
+        AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
+        for (AppWidgetProviderInfo info : appWidgetManager.getInstalledProviders()) {
+            if (info.provider.getPackageName().equals(providerPkg)) {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+                    if ((info.widgetCategory & AppWidgetProviderInfo.WIDGET_CATEGORY_SEARCHBOX) != 0) {
+                        return info;
+                    } else if (defaultWidgetForSearchPackage == null) {
+                        defaultWidgetForSearchPackage = info;
+                    }
+                } else {
+                    return info;
+                }
+            }
+        }
+        return defaultWidgetForSearchPackage;
+    }
 }
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 66d4ac010..c24e27177 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -1329,13 +1329,11 @@ public class Workspace extends SmoothPagedView
             if (mCustomContentCallbacks != null) {
                 mCustomContentCallbacks.onShow(false);
                 mCustomContentShowTime = System.currentTimeMillis();
-                mLauncher.updateVoiceButtonProxyVisible(false);
             }
         } else if (hasCustomContent() && getNextPage() != 0 && mCustomContentShowing) {
             mCustomContentShowing = false;
             if (mCustomContentCallbacks != null) {
                 mCustomContentCallbacks.onHide();
-                mLauncher.updateVoiceButtonProxyVisible(false);
             }
         }
     }
@@ -2203,16 +2201,6 @@ public class Workspace extends SmoothPagedView
         return -offsetFromTopEdge + mInsets.top + offsetToCenterInOverview;
     }
 
-    boolean shouldVoiceButtonProxyBeVisible() {
-        if (isOnOrMovingToCustomContent()) {
-            return false;
-        }
-        if (mState != State.NORMAL) {
-            return false;
-        }
-        return true;
-    }
-
     public void updateInteractionForState() {
         if (mState != State.NORMAL) {
             mLauncher.onInteractionBegin();
@@ -2468,7 +2456,6 @@ public class Workspace extends SmoothPagedView
             setScaleY(mNewScale);
             setTranslationY(finalWorkspaceTranslationY);
         }
-        mLauncher.updateVoiceButtonProxyVisible(false);
 
         if (stateIsNormal) {
             animateBackgroundGradient(0f, animated);