Launcher2 is now Launcher3.

Changes include
  - moving from com.android.launcher{,2} to
    com.android.launcher3
  - removing wallpapers
  - new temporary icon

Change-Id: I1eabd06059e94a8f3bdf6b620777bd1d2b7c212b

1 files changed, 0 insertions, 1710 deletions

diff --git a/src/com/android/launcher2/AppsCustomizePagedView.java b/src/com/android/launcher2/AppsCustomizePagedView.java
deleted file mode 100644
index 95ce33752..000000000
--- a/src/com/android/launcher2/AppsCustomizePagedView.java
+++ /dev/null
@@ -1,1710 +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.launcher2;
-
-import android.animation.AnimatorSet;
-import android.animation.ValueAnimator;
-import android.appwidget.AppWidgetHostView;
-import android.appwidget.AppWidgetManager;
-import android.appwidget.AppWidgetProviderInfo;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
-import android.content.res.Configuration;
-import android.content.res.Resources;
-import android.content.res.TypedArray;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Point;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-import android.os.AsyncTask;
-import android.os.Build;
-import android.os.Bundle;
-import android.os.Process;
-import android.util.AttributeSet;
-import android.util.Log;
-import android.view.Gravity;
-import android.view.KeyEvent;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.animation.AccelerateInterpolator;
-import android.view.animation.DecelerateInterpolator;
-import android.widget.GridLayout;
-import android.widget.ImageView;
-import android.widget.Toast;
-
-import com.android.launcher.R;
-import com.android.launcher2.DropTarget.DragObject;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.List;
-
-/**
- * A simple callback interface which also provides the results of the task.
- */
-interface AsyncTaskCallback {
-    void run(AppsCustomizeAsyncTask task, AsyncTaskPageData data);
-}
-
-/**
- * The data needed to perform either of the custom AsyncTasks.
- */
-class AsyncTaskPageData {
-    enum Type {
-        LoadWidgetPreviewData
-    }
-
-    AsyncTaskPageData(int p, ArrayList<Object> l, int cw, int ch, AsyncTaskCallback bgR,
-            AsyncTaskCallback postR, WidgetPreviewLoader w) {
-        page = p;
-        items = l;
-        generatedImages = new ArrayList<Bitmap>();
-        maxImageWidth = cw;
-        maxImageHeight = ch;
-        doInBackgroundCallback = bgR;
-        postExecuteCallback = postR;
-        widgetPreviewLoader = w;
-    }
-    void cleanup(boolean cancelled) {
-        // Clean up any references to source/generated bitmaps
-        if (generatedImages != null) {
-            if (cancelled) {
-                for (int i = 0; i < generatedImages.size(); i++) {
-                    widgetPreviewLoader.recycleBitmap(items.get(i), generatedImages.get(i));
-                }
-            }
-            generatedImages.clear();
-        }
-    }
-    int page;
-    ArrayList<Object> items;
-    ArrayList<Bitmap> sourceImages;
-    ArrayList<Bitmap> generatedImages;
-    int maxImageWidth;
-    int maxImageHeight;
-    AsyncTaskCallback doInBackgroundCallback;
-    AsyncTaskCallback postExecuteCallback;
-    WidgetPreviewLoader widgetPreviewLoader;
-}
-
-/**
- * A generic template for an async task used in AppsCustomize.
- */
-class AppsCustomizeAsyncTask extends AsyncTask<AsyncTaskPageData, Void, AsyncTaskPageData> {
-    AppsCustomizeAsyncTask(int p, AsyncTaskPageData.Type ty) {
-        page = p;
-        threadPriority = Process.THREAD_PRIORITY_DEFAULT;
-        dataType = ty;
-    }
-    @Override
-    protected AsyncTaskPageData doInBackground(AsyncTaskPageData... params) {
-        if (params.length != 1) return null;
-        // Load each of the widget previews in the background
-        params[0].doInBackgroundCallback.run(this, params[0]);
-        return params[0];
-    }
-    @Override
-    protected void onPostExecute(AsyncTaskPageData result) {
-        // All the widget previews are loaded, so we can just callback to inflate the page
-        result.postExecuteCallback.run(this, result);
-    }
-
-    void setThreadPriority(int p) {
-        threadPriority = p;
-    }
-    void syncThreadPriority() {
-        Process.setThreadPriority(threadPriority);
-    }
-
-    // The page that this async task is associated with
-    AsyncTaskPageData.Type dataType;
-    int page;
-    int threadPriority;
-}
-
-/**
- * The Apps/Customize page that displays all the applications, widgets, and shortcuts.
- */
-public class AppsCustomizePagedView extends PagedViewWithDraggableItems implements
-        View.OnClickListener, View.OnKeyListener, DragSource,
-        PagedViewIcon.PressedCallback, PagedViewWidget.ShortPressListener,
-        LauncherTransitionable {
-    static final String TAG = "AppsCustomizePagedView";
-
-    /**
-     * The different content types that this paged view can show.
-     */
-    public enum ContentType {
-        Applications,
-        Widgets
-    }
-
-    // Refs
-    private Launcher mLauncher;
-    private DragController mDragController;
-    private final LayoutInflater mLayoutInflater;
-    private final PackageManager mPackageManager;
-
-    // Save and Restore
-    private int mSaveInstanceStateItemIndex = -1;
-    private PagedViewIcon mPressedIcon;
-
-    // Content
-    private ArrayList<ApplicationInfo> mApps;
-    private ArrayList<Object> mWidgets;
-
-    // Cling
-    private boolean mHasShownAllAppsCling;
-    private int mClingFocusedX;
-    private int mClingFocusedY;
-
-    // Caching
-    private Canvas mCanvas;
-    private IconCache mIconCache;
-
-    // Dimens
-    private int mContentWidth;
-    private int mMaxAppCellCountX, mMaxAppCellCountY;
-    private int mWidgetCountX, mWidgetCountY;
-    private int mWidgetWidthGap, mWidgetHeightGap;
-    private PagedViewCellLayout mWidgetSpacingLayout;
-    private int mNumAppsPages;
-    private int mNumWidgetPages;
-
-    // Relating to the scroll and overscroll effects
-    Workspace.ZInterpolator mZInterpolator = new Workspace.ZInterpolator(0.5f);
-    private static float CAMERA_DISTANCE = 6500;
-    private static float TRANSITION_SCALE_FACTOR = 0.74f;
-    private static float TRANSITION_PIVOT = 0.65f;
-    private static float TRANSITION_MAX_ROTATION = 22;
-    private static final boolean PERFORM_OVERSCROLL_ROTATION = true;
-    private AccelerateInterpolator mAlphaInterpolator = new AccelerateInterpolator(0.9f);
-    private DecelerateInterpolator mLeftScreenAlphaInterpolator = new DecelerateInterpolator(4);
-
-    // Previews & outlines
-    ArrayList<AppsCustomizeAsyncTask> mRunningTasks;
-    private static final int sPageSleepDelay = 200;
-
-    private Runnable mInflateWidgetRunnable = null;
-    private Runnable mBindWidgetRunnable = null;
-    static final int WIDGET_NO_CLEANUP_REQUIRED = -1;
-    static final int WIDGET_PRELOAD_PENDING = 0;
-    static final int WIDGET_BOUND = 1;
-    static final int WIDGET_INFLATED = 2;
-    int mWidgetCleanupState = WIDGET_NO_CLEANUP_REQUIRED;
-    int mWidgetLoadingId = -1;
-    PendingAddWidgetInfo mCreateWidgetInfo = null;
-    private boolean mDraggingWidget = false;
-
-    private Toast mWidgetInstructionToast;
-
-    // Deferral of loading widget previews during launcher transitions
-    private boolean mInTransition;
-    private ArrayList<AsyncTaskPageData> mDeferredSyncWidgetPageItems =
-        new ArrayList<AsyncTaskPageData>();
-    private ArrayList<Runnable> mDeferredPrepareLoadWidgetPreviewsTasks =
-        new ArrayList<Runnable>();
-
-    private Rect mTmpRect = new Rect();
-
-    // Used for drawing shortcut previews
-    BitmapCache mCachedShortcutPreviewBitmap = new BitmapCache();
-    PaintCache mCachedShortcutPreviewPaint = new PaintCache();
-    CanvasCache mCachedShortcutPreviewCanvas = new CanvasCache();
-
-    // Used for drawing widget previews
-    CanvasCache mCachedAppWidgetPreviewCanvas = new CanvasCache();
-    RectCache mCachedAppWidgetPreviewSrcRect = new RectCache();
-    RectCache mCachedAppWidgetPreviewDestRect = new RectCache();
-    PaintCache mCachedAppWidgetPreviewPaint = new PaintCache();
-
-    WidgetPreviewLoader mWidgetPreviewLoader;
-
-    private boolean mInBulkBind;
-    private boolean mNeedToUpdatePageCountsAndInvalidateData;
-
-    public AppsCustomizePagedView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        mLayoutInflater = LayoutInflater.from(context);
-        mPackageManager = context.getPackageManager();
-        mApps = new ArrayList<ApplicationInfo>();
-        mWidgets = new ArrayList<Object>();
-        mIconCache = ((LauncherApplication) context.getApplicationContext()).getIconCache();
-        mCanvas = new Canvas();
-        mRunningTasks = new ArrayList<AppsCustomizeAsyncTask>();
-
-        // Save the default widget preview background
-        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.AppsCustomizePagedView, 0, 0);
-        mMaxAppCellCountX = a.getInt(R.styleable.AppsCustomizePagedView_maxAppCellCountX, -1);
-        mMaxAppCellCountY = a.getInt(R.styleable.AppsCustomizePagedView_maxAppCellCountY, -1);
-        mWidgetWidthGap =
-            a.getDimensionPixelSize(R.styleable.AppsCustomizePagedView_widgetCellWidthGap, 0);
-        mWidgetHeightGap =
-            a.getDimensionPixelSize(R.styleable.AppsCustomizePagedView_widgetCellHeightGap, 0);
-        mWidgetCountX = a.getInt(R.styleable.AppsCustomizePagedView_widgetCountX, 2);
-        mWidgetCountY = a.getInt(R.styleable.AppsCustomizePagedView_widgetCountY, 2);
-        mClingFocusedX = a.getInt(R.styleable.AppsCustomizePagedView_clingFocusedX, 0);
-        mClingFocusedY = a.getInt(R.styleable.AppsCustomizePagedView_clingFocusedY, 0);
-        a.recycle();
-        mWidgetSpacingLayout = new PagedViewCellLayout(getContext());
-
-        // The padding on the non-matched dimension for the default widget preview icons
-        // (top + bottom)
-        mFadeInAdjacentScreens = false;
-
-        // Unless otherwise specified this view is important for accessibility.
-        if (getImportantForAccessibility() == View.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
-            setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
-        }
-    }
-
-    @Override
-    protected void init() {
-        super.init();
-        mCenterPagesVertically = false;
-
-        Context context = getContext();
-        Resources r = context.getResources();
-        setDragSlopeThreshold(r.getInteger(R.integer.config_appsCustomizeDragSlopeThreshold)/100f);
-    }
-
-    /** Returns the item index of the center item on this page so that we can restore to this
-     *  item index when we rotate. */
-    private int getMiddleComponentIndexOnCurrentPage() {
-        int i = -1;
-        if (getPageCount() > 0) {
-            int currentPage = getCurrentPage();
-            if (currentPage < mNumAppsPages) {
-                PagedViewCellLayout layout = (PagedViewCellLayout) getPageAt(currentPage);
-                PagedViewCellLayoutChildren childrenLayout = layout.getChildrenLayout();
-                int numItemsPerPage = mCellCountX * mCellCountY;
-                int childCount = childrenLayout.getChildCount();
-                if (childCount > 0) {
-                    i = (currentPage * numItemsPerPage) + (childCount / 2);
-                }
-            } else {
-                int numApps = mApps.size();
-                PagedViewGridLayout layout = (PagedViewGridLayout) getPageAt(currentPage);
-                int numItemsPerPage = mWidgetCountX * mWidgetCountY;
-                int childCount = layout.getChildCount();
-                if (childCount > 0) {
-                    i = numApps +
-                        ((currentPage - mNumAppsPages) * numItemsPerPage) + (childCount / 2);
-                }
-            }
-        }
-        return i;
-    }
-
-    /** Get the index of the item to restore to if we need to restore the current page. */
-    int getSaveInstanceStateIndex() {
-        if (mSaveInstanceStateItemIndex == -1) {
-            mSaveInstanceStateItemIndex = getMiddleComponentIndexOnCurrentPage();
-        }
-        return mSaveInstanceStateItemIndex;
-    }
-
-    /** Returns the page in the current orientation which is expected to contain the specified
-     *  item index. */
-    int getPageForComponent(int index) {
-        if (index < 0) return 0;
-
-        if (index < mApps.size()) {
-            int numItemsPerPage = mCellCountX * mCellCountY;
-            return (index / numItemsPerPage);
-        } else {
-            int numItemsPerPage = mWidgetCountX * mWidgetCountY;
-            return mNumAppsPages + ((index - mApps.size()) / numItemsPerPage);
-        }
-    }
-
-    /** Restores the page for an item at the specified index */
-    void restorePageForIndex(int index) {
-        if (index < 0) return;
-        mSaveInstanceStateItemIndex = index;
-    }
-
-    private void updatePageCounts() {
-        mNumWidgetPages = (int) Math.ceil(mWidgets.size() /
-                (float) (mWidgetCountX * mWidgetCountY));
-        mNumAppsPages = (int) Math.ceil((float) mApps.size() / (mCellCountX * mCellCountY));
-    }
-
-    protected void onDataReady(int width, int height) {
-        if (mWidgetPreviewLoader == null) {
-            mWidgetPreviewLoader = new WidgetPreviewLoader(mLauncher);
-        }
-
-        // Note that we transpose the counts in portrait so that we get a similar layout
-        boolean isLandscape = getResources().getConfiguration().orientation ==
-            Configuration.ORIENTATION_LANDSCAPE;
-        int maxCellCountX = Integer.MAX_VALUE;
-        int maxCellCountY = Integer.MAX_VALUE;
-        if (LauncherApplication.isScreenLarge()) {
-            maxCellCountX = (isLandscape ? LauncherModel.getCellCountX() :
-                LauncherModel.getCellCountY());
-            maxCellCountY = (isLandscape ? LauncherModel.getCellCountY() :
-                LauncherModel.getCellCountX());
-        }
-        if (mMaxAppCellCountX > -1) {
-            maxCellCountX = Math.min(maxCellCountX, mMaxAppCellCountX);
-        }
-        // Temp hack for now: only use the max cell count Y for widget layout
-        int maxWidgetCellCountY = maxCellCountY;
-        if (mMaxAppCellCountY > -1) {
-            maxWidgetCellCountY = Math.min(maxWidgetCellCountY, mMaxAppCellCountY);
-        }
-
-        // Now that the data is ready, we can calculate the content width, the number of cells to
-        // use for each page
-        mWidgetSpacingLayout.setGap(mPageLayoutWidthGap, mPageLayoutHeightGap);
-        mWidgetSpacingLayout.setPadding(mPageLayoutPaddingLeft, mPageLayoutPaddingTop,
-                mPageLayoutPaddingRight, mPageLayoutPaddingBottom);
-        mWidgetSpacingLayout.calculateCellCount(width, height, maxCellCountX, maxCellCountY);
-        mCellCountX = mWidgetSpacingLayout.getCellCountX();
-        mCellCountY = mWidgetSpacingLayout.getCellCountY();
-        updatePageCounts();
-
-        // Force a measure to update recalculate the gaps
-        int widthSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.AT_MOST);
-        int heightSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.AT_MOST);
-        mWidgetSpacingLayout.calculateCellCount(width, height, maxCellCountX, maxWidgetCellCountY);
-        mWidgetSpacingLayout.measure(widthSpec, heightSpec);
-        mContentWidth = mWidgetSpacingLayout.getContentWidth();
-
-        AppsCustomizeTabHost host = (AppsCustomizeTabHost) getTabHost();
-        final boolean hostIsTransitioning = host.isTransitioning();
-
-        // Restore the page
-        int page = getPageForComponent(mSaveInstanceStateItemIndex);
-        invalidatePageData(Math.max(0, page), hostIsTransitioning);
-
-        // Show All Apps cling if we are finished transitioning, otherwise, we will try again when
-        // the transition completes in AppsCustomizeTabHost (otherwise the wrong offsets will be
-        // returned while animating)
-        if (!hostIsTransitioning) {
-            post(new Runnable() {
-                @Override
-                public void run() {
-                    showAllAppsCling();
-                }
-            });
-        }
-    }
-
-    void showAllAppsCling() {
-        if (!mHasShownAllAppsCling && isDataReady()) {
-            mHasShownAllAppsCling = true;
-            // Calculate the position for the cling punch through
-            int[] offset = new int[2];
-            int[] pos = mWidgetSpacingLayout.estimateCellPosition(mClingFocusedX, mClingFocusedY);
-            mLauncher.getDragLayer().getLocationInDragLayer(this, offset);
-            // PagedViews are centered horizontally but top aligned
-            // Note we have to shift the items up now that Launcher sits under the status bar
-            pos[0] += (getMeasuredWidth() - mWidgetSpacingLayout.getMeasuredWidth()) / 2 +
-                    offset[0];
-            pos[1] += offset[1] - mLauncher.getDragLayer().getPaddingTop();
-            mLauncher.showFirstRunAllAppsCling(pos);
-        }
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        int width = MeasureSpec.getSize(widthMeasureSpec);
-        int height = MeasureSpec.getSize(heightMeasureSpec);
-        if (!isDataReady()) {
-            if (!mApps.isEmpty() && !mWidgets.isEmpty()) {
-                setDataIsReady();
-                setMeasuredDimension(width, height);
-                onDataReady(width, height);
-            }
-        }
-
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-    }
-
-    public void onPackagesUpdated(ArrayList<Object> widgetsAndShortcuts) {
-        // Get the list of widgets and shortcuts
-        mWidgets.clear();
-        for (Object o : widgetsAndShortcuts) {
-            if (o instanceof AppWidgetProviderInfo) {
-                AppWidgetProviderInfo widget = (AppWidgetProviderInfo) o;
-                widget.label = widget.label.trim();
-                if (widget.minWidth > 0 && widget.minHeight > 0) {
-                    // Ensure that all widgets we show can be added on a workspace of this size
-                    int[] spanXY = Launcher.getSpanForWidget(mLauncher, widget);
-                    int[] minSpanXY = Launcher.getMinSpanForWidget(mLauncher, widget);
-                    int minSpanX = Math.min(spanXY[0], minSpanXY[0]);
-                    int minSpanY = Math.min(spanXY[1], minSpanXY[1]);
-                    if (minSpanX <= LauncherModel.getCellCountX() &&
-                        minSpanY <= LauncherModel.getCellCountY()) {
-                        mWidgets.add(widget);
-                    } else {
-                        Log.e(TAG, "Widget " + widget.provider + " can not fit on this device (" +
-                              widget.minWidth + ", " + widget.minHeight + ")");
-                    }
-                } else {
-                    Log.e(TAG, "Widget " + widget.provider + " has invalid dimensions (" +
-                          widget.minWidth + ", " + widget.minHeight + ")");
-                }
-            } else {
-                // just add shortcuts
-                mWidgets.add(o);
-            }
-        }
-        updatePageCountsAndInvalidateData();
-    }
-
-    public void setBulkBind(boolean bulkBind) {
-        if (bulkBind) {
-            mInBulkBind = true;
-        } else {
-            mInBulkBind = false;
-            if (mNeedToUpdatePageCountsAndInvalidateData) {
-                updatePageCountsAndInvalidateData();
-            }
-        }
-    }
-
-    private void updatePageCountsAndInvalidateData() {
-        if (mInBulkBind) {
-            mNeedToUpdatePageCountsAndInvalidateData = true;
-        } else {
-            updatePageCounts();
-            invalidateOnDataChange();
-            mNeedToUpdatePageCountsAndInvalidateData = false;
-        }
-    }
-
-    @Override
-    public void onClick(View v) {
-        // When we have exited all apps or are in transition, disregard clicks
-        if (!mLauncher.isAllAppsVisible() ||
-                mLauncher.getWorkspace().isSwitchingState()) return;
-
-        if (v instanceof PagedViewIcon) {
-            // Animate some feedback to the click
-            final ApplicationInfo appInfo = (ApplicationInfo) v.getTag();
-
-            // Lock the drawable state to pressed until we return to Launcher
-            if (mPressedIcon != null) {
-                mPressedIcon.lockDrawableState();
-            }
-
-            // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled
-            // to be consistent.  So re-enable the flag here, and we will re-disable it as necessary
-            // when Launcher resumes and we are still in AllApps.
-            mLauncher.updateWallpaperVisibility(true);
-            mLauncher.startActivitySafely(v, appInfo.intent, appInfo);
-
-        } else if (v instanceof PagedViewWidget) {
-            // Let the user know that they have to long press to add a widget
-            if (mWidgetInstructionToast != null) {
-                mWidgetInstructionToast.cancel();
-            }
-            mWidgetInstructionToast = Toast.makeText(getContext(),R.string.long_press_widget_to_add,
-                Toast.LENGTH_SHORT);
-            mWidgetInstructionToast.show();
-
-            // Create a little animation to show that the widget can move
-            float offsetY = getResources().getDimensionPixelSize(R.dimen.dragViewOffsetY);
-            final ImageView p = (ImageView) v.findViewById(R.id.widget_preview);
-            AnimatorSet bounce = LauncherAnimUtils.createAnimatorSet();
-            ValueAnimator tyuAnim = LauncherAnimUtils.ofFloat(p, "translationY", offsetY);
-            tyuAnim.setDuration(125);
-            ValueAnimator tydAnim = LauncherAnimUtils.ofFloat(p, "translationY", 0f);
-            tydAnim.setDuration(100);
-            bounce.play(tyuAnim).before(tydAnim);
-            bounce.setInterpolator(new AccelerateInterpolator());
-            bounce.start();
-        }
-    }
-
-    public boolean onKey(View v, int keyCode, KeyEvent event) {
-        return FocusHelper.handleAppsCustomizeKeyEvent(v,  keyCode, event);
-    }
-
-    /*
-     * PagedViewWithDraggableItems implementation
-     */
-    @Override
-    protected void determineDraggingStart(android.view.MotionEvent ev) {
-        // Disable dragging by pulling an app down for now.
-    }
-
-    private void beginDraggingApplication(View v) {
-        mLauncher.getWorkspace().onDragStartedWithItem(v);
-        mLauncher.getWorkspace().beginDragShared(v, this);
-    }
-
-    Bundle getDefaultOptionsForWidget(Launcher launcher, PendingAddWidgetInfo info) {
-        Bundle options = null;
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
-            AppWidgetResizeFrame.getWidgetSizeRanges(mLauncher, info.spanX, info.spanY, mTmpRect);
-            Rect padding = AppWidgetHostView.getDefaultPaddingForWidget(mLauncher,
-                    info.componentName, null);
-
-            float density = getResources().getDisplayMetrics().density;
-            int xPaddingDips = (int) ((padding.left + padding.right) / density);
-            int yPaddingDips = (int) ((padding.top + padding.bottom) / density);
-
-            options = new Bundle();
-            options.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH,
-                    mTmpRect.left - xPaddingDips);
-            options.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT,
-                    mTmpRect.top - yPaddingDips);
-            options.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH,
-                    mTmpRect.right - xPaddingDips);
-            options.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT,
-                    mTmpRect.bottom - yPaddingDips);
-        }
-        return options;
-    }
-
-    private void preloadWidget(final PendingAddWidgetInfo info) {
-        final AppWidgetProviderInfo pInfo = info.info;
-        final Bundle options = getDefaultOptionsForWidget(mLauncher, info);
-
-        if (pInfo.configure != null) {
-            info.bindOptions = options;
-            return;
-        }
-
-        mWidgetCleanupState = WIDGET_PRELOAD_PENDING;
-        mBindWidgetRunnable = new Runnable() {
-            @Override
-            public void run() {
-                mWidgetLoadingId = mLauncher.getAppWidgetHost().allocateAppWidgetId();
-                // Options will be null for platforms with JB or lower, so this serves as an
-                // SDK level check.
-                if (options == null) {
-                    if (AppWidgetManager.getInstance(mLauncher).bindAppWidgetIdIfAllowed(
-                            mWidgetLoadingId, info.componentName)) {
-                        mWidgetCleanupState = WIDGET_BOUND;
-                    }
-                } else {
-                    if (AppWidgetManager.getInstance(mLauncher).bindAppWidgetIdIfAllowed(
-                            mWidgetLoadingId, info.componentName, options)) {
-                        mWidgetCleanupState = WIDGET_BOUND;
-                    }
-                }
-            }
-        };
-        post(mBindWidgetRunnable);
-
-        mInflateWidgetRunnable = new Runnable() {
-            @Override
-            public void run() {
-                if (mWidgetCleanupState != WIDGET_BOUND) {
-                    return;
-                }
-                AppWidgetHostView hostView = mLauncher.
-                        getAppWidgetHost().createView(getContext(), mWidgetLoadingId, pInfo);
-                info.boundWidget = hostView;
-                mWidgetCleanupState = WIDGET_INFLATED;
-                hostView.setVisibility(INVISIBLE);
-                int[] unScaledSize = mLauncher.getWorkspace().estimateItemSize(info.spanX,
-                        info.spanY, info, false);
-
-                // We want the first widget layout to be the correct size. This will be important
-                // for width size reporting to the AppWidgetManager.
-                DragLayer.LayoutParams lp = new DragLayer.LayoutParams(unScaledSize[0],
-                        unScaledSize[1]);
-                lp.x = lp.y = 0;
-                lp.customPosition = true;
-                hostView.setLayoutParams(lp);
-                mLauncher.getDragLayer().addView(hostView);
-            }
-        };
-        post(mInflateWidgetRunnable);
-    }
-
-    @Override
-    public void onShortPress(View v) {
-        // We are anticipating a long press, and we use this time to load bind and instantiate
-        // the widget. This will need to be cleaned up if it turns out no long press occurs.
-        if (mCreateWidgetInfo != null) {
-            // Just in case the cleanup process wasn't properly executed. This shouldn't happen.
-            cleanupWidgetPreloading(false);
-        }
-        mCreateWidgetInfo = new PendingAddWidgetInfo((PendingAddWidgetInfo) v.getTag());
-        preloadWidget(mCreateWidgetInfo);
-    }
-
-    private void cleanupWidgetPreloading(boolean widgetWasAdded) {
-        if (!widgetWasAdded) {
-            // If the widget was not added, we may need to do further cleanup.
-            PendingAddWidgetInfo info = mCreateWidgetInfo;
-            mCreateWidgetInfo = null;
-
-            if (mWidgetCleanupState == WIDGET_PRELOAD_PENDING) {
-                // We never did any preloading, so just remove pending callbacks to do so
-                removeCallbacks(mBindWidgetRunnable);
-                removeCallbacks(mInflateWidgetRunnable);
-            } else if (mWidgetCleanupState == WIDGET_BOUND) {
-                 // Delete the widget id which was allocated
-                if (mWidgetLoadingId != -1) {
-                    mLauncher.getAppWidgetHost().deleteAppWidgetId(mWidgetLoadingId);
-                }
-
-                // We never got around to inflating the widget, so remove the callback to do so.
-                removeCallbacks(mInflateWidgetRunnable);
-            } else if (mWidgetCleanupState == WIDGET_INFLATED) {
-                // Delete the widget id which was allocated
-                if (mWidgetLoadingId != -1) {
-                    mLauncher.getAppWidgetHost().deleteAppWidgetId(mWidgetLoadingId);
-                }
-
-                // The widget was inflated and added to the DragLayer -- remove it.
-                AppWidgetHostView widget = info.boundWidget;
-                mLauncher.getDragLayer().removeView(widget);
-            }
-        }
-        mWidgetCleanupState = WIDGET_NO_CLEANUP_REQUIRED;
-        mWidgetLoadingId = -1;
-        mCreateWidgetInfo = null;
-        PagedViewWidget.resetShortPressTarget();
-    }
-
-    @Override
-    public void cleanUpShortPress(View v) {
-        if (!mDraggingWidget) {
-            cleanupWidgetPreloading(false);
-        }
-    }
-
-    private boolean beginDraggingWidget(View v) {
-        mDraggingWidget = true;
-        // Get the widget preview as the drag representation
-        ImageView image = (ImageView) v.findViewById(R.id.widget_preview);
-        PendingAddItemInfo createItemInfo = (PendingAddItemInfo) v.getTag();
-
-        // If the ImageView doesn't have a drawable yet, the widget preview hasn't been loaded and
-        // we abort the drag.
-        if (image.getDrawable() == null) {
-            mDraggingWidget = false;
-            return false;
-        }
-
-        // Compose the drag image
-        Bitmap preview;
-        Bitmap outline;
-        float scale = 1f;
-        Point previewPadding = null;
-
-        if (createItemInfo instanceof PendingAddWidgetInfo) {
-            // This can happen in some weird cases involving multi-touch. We can't start dragging
-            // the widget if this is null, so we break out.
-            if (mCreateWidgetInfo == null) {
-                return false;
-            }
-
-            PendingAddWidgetInfo createWidgetInfo = mCreateWidgetInfo;
-            createItemInfo = createWidgetInfo;
-            int spanX = createItemInfo.spanX;
-            int spanY = createItemInfo.spanY;
-            int[] size = mLauncher.getWorkspace().estimateItemSize(spanX, spanY,
-                    createWidgetInfo, true);
-
-            FastBitmapDrawable previewDrawable = (FastBitmapDrawable) image.getDrawable();
-            float minScale = 1.25f;
-            int maxWidth, maxHeight;
-            maxWidth = Math.min((int) (previewDrawable.getIntrinsicWidth() * minScale), size[0]);
-            maxHeight = Math.min((int) (previewDrawable.getIntrinsicHeight() * minScale), size[1]);
-
-            int[] previewSizeBeforeScale = new int[1];
-
-            preview = mWidgetPreviewLoader.generateWidgetPreview(createWidgetInfo.componentName,
-                    createWidgetInfo.previewImage, createWidgetInfo.icon, spanX, spanY,
-                    maxWidth, maxHeight, null, previewSizeBeforeScale);
-
-            // Compare the size of the drag preview to the preview in the AppsCustomize tray
-            int previewWidthInAppsCustomize = Math.min(previewSizeBeforeScale[0],
-                    mWidgetPreviewLoader.maxWidthForWidgetPreview(spanX));
-            scale = previewWidthInAppsCustomize / (float) preview.getWidth();
-
-            // The bitmap in the AppsCustomize tray is always the the same size, so there
-            // might be extra pixels around the preview itself - this accounts for that
-            if (previewWidthInAppsCustomize < previewDrawable.getIntrinsicWidth()) {
-                int padding =
-                        (previewDrawable.getIntrinsicWidth() - previewWidthInAppsCustomize) / 2;
-                previewPadding = new Point(padding, 0);
-            }
-        } else {
-            PendingAddShortcutInfo createShortcutInfo = (PendingAddShortcutInfo) v.getTag();
-            Drawable icon = mIconCache.getFullResIcon(createShortcutInfo.shortcutActivityInfo);
-            preview = Bitmap.createBitmap(icon.getIntrinsicWidth(),
-                    icon.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
-
-            mCanvas.setBitmap(preview);
-            mCanvas.save();
-            WidgetPreviewLoader.renderDrawableToBitmap(icon, preview, 0, 0,
-                    icon.getIntrinsicWidth(), icon.getIntrinsicHeight());
-            mCanvas.restore();
-            mCanvas.setBitmap(null);
-            createItemInfo.spanX = createItemInfo.spanY = 1;
-        }
-
-        // Don't clip alpha values for the drag outline if we're using the default widget preview
-        boolean clipAlpha = !(createItemInfo instanceof PendingAddWidgetInfo &&
-                (((PendingAddWidgetInfo) createItemInfo).previewImage == 0));
-
-        // Save the preview for the outline generation, then dim the preview
-        outline = Bitmap.createScaledBitmap(preview, preview.getWidth(), preview.getHeight(),
-                false);
-
-        // Start the drag
-        mLauncher.lockScreenOrientation();
-        mLauncher.getWorkspace().onDragStartedWithItem(createItemInfo, outline, clipAlpha);
-        mDragController.startDrag(image, preview, this, createItemInfo,
-                DragController.DRAG_ACTION_COPY, previewPadding, scale);
-        outline.recycle();
-        preview.recycle();
-        return true;
-    }
-
-    @Override
-    protected boolean beginDragging(final View v) {
-        if (!super.beginDragging(v)) return false;
-
-        if (v instanceof PagedViewIcon) {
-            beginDraggingApplication(v);
-        } else if (v instanceof PagedViewWidget) {
-            if (!beginDraggingWidget(v)) {
-                return false;
-            }
-        }
-
-        // We delay entering spring-loaded mode slightly to make sure the UI
-        // thready is free of any work.
-        postDelayed(new Runnable() {
-            @Override
-            public void run() {
-                // We don't enter spring-loaded mode if the drag has been cancelled
-                if (mLauncher.getDragController().isDragging()) {
-                    // Dismiss the cling
-                    mLauncher.dismissAllAppsCling(null);
-
-                    // Reset the alpha on the dragged icon before we drag
-                    resetDrawableState();
-
-                    // Go into spring loaded mode (must happen before we startDrag())
-                    mLauncher.enterSpringLoadedDragMode();
-                }
-            }
-        }, 150);
-
-        return true;
-    }
-
-    /**
-     * Clean up after dragging.
-     *
-     * @param target where the item was dragged to (can be null if the item was flung)
-     */
-    private void endDragging(View target, boolean isFlingToDelete, boolean success) {
-        if (isFlingToDelete || !success || (target != mLauncher.getWorkspace() &&
-                !(target instanceof DeleteDropTarget))) {
-            // Exit spring loaded mode if we have not successfully dropped or have not handled the
-            // drop in Workspace
-            mLauncher.exitSpringLoadedDragMode();
-        }
-        mLauncher.unlockScreenOrientation(false);
-    }
-
-    @Override
-    public View getContent() {
-        return null;
-    }
-
-    @Override
-    public void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace) {
-        mInTransition = true;
-        if (toWorkspace) {
-            cancelAllTasks();
-        }
-    }
-
-    @Override
-    public void onLauncherTransitionStart(Launcher l, boolean animated, boolean toWorkspace) {
-    }
-
-    @Override
-    public void onLauncherTransitionStep(Launcher l, float t) {
-    }
-
-    @Override
-    public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) {
-        mInTransition = false;
-        for (AsyncTaskPageData d : mDeferredSyncWidgetPageItems) {
-            onSyncWidgetPageItems(d);
-        }
-        mDeferredSyncWidgetPageItems.clear();
-        for (Runnable r : mDeferredPrepareLoadWidgetPreviewsTasks) {
-            r.run();
-        }
-        mDeferredPrepareLoadWidgetPreviewsTasks.clear();
-        mForceDrawAllChildrenNextFrame = !toWorkspace;
-    }
-
-    @Override
-    public void onDropCompleted(View target, DragObject d, boolean isFlingToDelete,
-            boolean success) {
-        // Return early and wait for onFlingToDeleteCompleted if this was the result of a fling
-        if (isFlingToDelete) return;
-
-        endDragging(target, false, success);
-
-        // Display an error message if the drag failed due to there not being enough space on the
-        // target layout we were dropping on.
-        if (!success) {
-            boolean showOutOfSpaceMessage = false;
-            if (target instanceof Workspace) {
-                int currentScreen = mLauncher.getCurrentWorkspaceScreen();
-                Workspace workspace = (Workspace) target;
-                CellLayout layout = (CellLayout) workspace.getChildAt(currentScreen);
-                ItemInfo itemInfo = (ItemInfo) d.dragInfo;
-                if (layout != null) {
-                    layout.calculateSpans(itemInfo);
-                    showOutOfSpaceMessage =
-                            !layout.findCellForSpan(null, itemInfo.spanX, itemInfo.spanY);
-                }
-            }
-            if (showOutOfSpaceMessage) {
-                mLauncher.showOutOfSpaceMessage(false);
-            }
-
-            d.deferDragViewCleanupPostAnimation = false;
-        }
-        cleanupWidgetPreloading(success);
-        mDraggingWidget = false;
-    }
-
-    @Override
-    public void onFlingToDeleteCompleted() {
-        // We just dismiss the drag when we fling, so cleanup here
-        endDragging(null, true, true);
-        cleanupWidgetPreloading(false);
-        mDraggingWidget = false;
-    }
-
-    @Override
-    public boolean supportsFlingToDelete() {
-        return true;
-    }
-
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-        cancelAllTasks();
-    }
-
-    public void clearAllWidgetPages() {
-        cancelAllTasks();
-        int count = getChildCount();
-        for (int i = 0; i < count; i++) {
-            View v = getPageAt(i);
-            if (v instanceof PagedViewGridLayout) {
-                ((PagedViewGridLayout) v).removeAllViewsOnPage();
-                mDirtyPageContent.set(i, true);
-            }
-        }
-    }
-
-    private void cancelAllTasks() {
-        // Clean up all the async tasks
-        Iterator<AppsCustomizeAsyncTask> iter = mRunningTasks.iterator();
-        while (iter.hasNext()) {
-            AppsCustomizeAsyncTask task = (AppsCustomizeAsyncTask) iter.next();
-            task.cancel(false);
-            iter.remove();
-            mDirtyPageContent.set(task.page, true);
-
-            // We've already preallocated the views for the data to load into, so clear them as well
-            View v = getPageAt(task.page);
-            if (v instanceof PagedViewGridLayout) {
-                ((PagedViewGridLayout) v).removeAllViewsOnPage();
-            }
-        }
-        mDeferredSyncWidgetPageItems.clear();
-        mDeferredPrepareLoadWidgetPreviewsTasks.clear();
-    }
-
-    public void setContentType(ContentType type) {
-        if (type == ContentType.Widgets) {
-            invalidatePageData(mNumAppsPages, true);
-        } else if (type == ContentType.Applications) {
-            invalidatePageData(0, true);
-        }
-    }
-
-    protected void snapToPage(int whichPage, int delta, int duration) {
-        super.snapToPage(whichPage, delta, duration);
-        updateCurrentTab(whichPage);
-
-        // Update the thread priorities given the direction lookahead
-        Iterator<AppsCustomizeAsyncTask> iter = mRunningTasks.iterator();
-        while (iter.hasNext()) {
-            AppsCustomizeAsyncTask task = (AppsCustomizeAsyncTask) iter.next();
-            int pageIndex = task.page;
-            if ((mNextPage > mCurrentPage && pageIndex >= mCurrentPage) ||
-                (mNextPage < mCurrentPage && pageIndex <= mCurrentPage)) {
-                task.setThreadPriority(getThreadPriorityForPage(pageIndex));
-            } else {
-                task.setThreadPriority(Process.THREAD_PRIORITY_LOWEST);
-            }
-        }
-    }
-
-    private void updateCurrentTab(int currentPage) {
-        AppsCustomizeTabHost tabHost = getTabHost();
-        if (tabHost != null) {
-            String tag = tabHost.getCurrentTabTag();
-            if (tag != null) {
-                if (currentPage >= mNumAppsPages &&
-                        !tag.equals(tabHost.getTabTagForContentType(ContentType.Widgets))) {
-                    tabHost.setCurrentTabFromContent(ContentType.Widgets);
-                } else if (currentPage < mNumAppsPages &&
-                        !tag.equals(tabHost.getTabTagForContentType(ContentType.Applications))) {
-                    tabHost.setCurrentTabFromContent(ContentType.Applications);
-                }
-            }
-        }
-    }
-
-    /*
-     * Apps PagedView implementation
-     */
-    private void setVisibilityOnChildren(ViewGroup layout, int visibility) {
-        int childCount = layout.getChildCount();
-        for (int i = 0; i < childCount; ++i) {
-            layout.getChildAt(i).setVisibility(visibility);
-        }
-    }
-    private void setupPage(PagedViewCellLayout layout) {
-        layout.setCellCount(mCellCountX, mCellCountY);
-        layout.setGap(mPageLayoutWidthGap, mPageLayoutHeightGap);
-        layout.setPadding(mPageLayoutPaddingLeft, mPageLayoutPaddingTop,
-                mPageLayoutPaddingRight, mPageLayoutPaddingBottom);
-
-        // Note: We force a measure here to get around the fact that when we do layout calculations
-        // immediately after syncing, we don't have a proper width.  That said, we already know the
-        // expected page width, so we can actually optimize by hiding all the TextView-based
-        // children that are expensive to measure, and let that happen naturally later.
-        setVisibilityOnChildren(layout, View.GONE);
-        int widthSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.AT_MOST);
-        int heightSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.AT_MOST);
-        layout.setMinimumWidth(getPageContentWidth());
-        layout.measure(widthSpec, heightSpec);
-        setVisibilityOnChildren(layout, View.VISIBLE);
-    }
-
-    public void syncAppsPageItems(int page, boolean immediate) {
-        // ensure that we have the right number of items on the pages
-        final boolean isRtl = isLayoutRtl();
-        int numCells = mCellCountX * mCellCountY;
-        int startIndex = page * numCells;
-        int endIndex = Math.min(startIndex + numCells, mApps.size());
-        PagedViewCellLayout layout = (PagedViewCellLayout) getPageAt(page);
-
-        layout.removeAllViewsOnPage();
-        ArrayList<Object> items = new ArrayList<Object>();
-        ArrayList<Bitmap> images = new ArrayList<Bitmap>();
-        for (int i = startIndex; i < endIndex; ++i) {
-            ApplicationInfo info = mApps.get(i);
-            PagedViewIcon icon = (PagedViewIcon) mLayoutInflater.inflate(
-                    R.layout.apps_customize_application, layout, false);
-            icon.applyFromApplicationInfo(info, true, this);
-            icon.setOnClickListener(this);
-            icon.setOnLongClickListener(this);
-            icon.setOnTouchListener(this);
-            icon.setOnKeyListener(this);
-
-            int index = i - startIndex;
-            int x = index % mCellCountX;
-            int y = index / mCellCountX;
-            if (isRtl) {
-                x = mCellCountX - x - 1;
-            }
-            layout.addViewToCellLayout(icon, -1, i, new PagedViewCellLayout.LayoutParams(x,y, 1,1));
-
-            items.add(info);
-            images.add(info.iconBitmap);
-        }
-
-        enableHwLayersOnVisiblePages();
-    }
-
-    /**
-     * A helper to return the priority for loading of the specified widget page.
-     */
-    private int getWidgetPageLoadPriority(int page) {
-        // If we are snapping to another page, use that index as the target page index
-        int toPage = mCurrentPage;
-        if (mNextPage > -1) {
-            toPage = mNextPage;
-        }
-
-        // We use the distance from the target page as an initial guess of priority, but if there
-        // are no pages of higher priority than the page specified, then bump up the priority of
-        // the specified page.
-        Iterator<AppsCustomizeAsyncTask> iter = mRunningTasks.iterator();
-        int minPageDiff = Integer.MAX_VALUE;
-        while (iter.hasNext()) {
-            AppsCustomizeAsyncTask task = (AppsCustomizeAsyncTask) iter.next();
-            minPageDiff = Math.abs(task.page - toPage);
-        }
-
-        int rawPageDiff = Math.abs(page - toPage);
-        return rawPageDiff - Math.min(rawPageDiff, minPageDiff);
-    }
-    /**
-     * Return the appropriate thread priority for loading for a given page (we give the current
-     * page much higher priority)
-     */
-    private int getThreadPriorityForPage(int page) {
-        // TODO-APPS_CUSTOMIZE: detect number of cores and set thread priorities accordingly below
-        int pageDiff = getWidgetPageLoadPriority(page);
-        if (pageDiff <= 0) {
-            return Process.THREAD_PRIORITY_LESS_FAVORABLE;
-        } else if (pageDiff <= 1) {
-            return Process.THREAD_PRIORITY_LOWEST;
-        } else {
-            return Process.THREAD_PRIORITY_LOWEST;
-        }
-    }
-    private int getSleepForPage(int page) {
-        int pageDiff = getWidgetPageLoadPriority(page);
-        return Math.max(0, pageDiff * sPageSleepDelay);
-    }
-    /**
-     * Creates and executes a new AsyncTask to load a page of widget previews.
-     */
-    private void prepareLoadWidgetPreviewsTask(int page, ArrayList<Object> widgets,
-            int cellWidth, int cellHeight, int cellCountX) {
-
-        // Prune all tasks that are no longer needed
-        Iterator<AppsCustomizeAsyncTask> iter = mRunningTasks.iterator();
-        while (iter.hasNext()) {
-            AppsCustomizeAsyncTask task = (AppsCustomizeAsyncTask) iter.next();
-            int taskPage = task.page;
-            if (taskPage < getAssociatedLowerPageBound(mCurrentPage) ||
-                    taskPage > getAssociatedUpperPageBound(mCurrentPage)) {
-                task.cancel(false);
-                iter.remove();
-            } else {
-                task.setThreadPriority(getThreadPriorityForPage(taskPage));
-            }
-        }
-
-        // We introduce a slight delay to order the loading of side pages so that we don't thrash
-        final int sleepMs = getSleepForPage(page);
-        AsyncTaskPageData pageData = new AsyncTaskPageData(page, widgets, cellWidth, cellHeight,
-            new AsyncTaskCallback() {
-                @Override
-                public void run(AppsCustomizeAsyncTask task, AsyncTaskPageData data) {
-                    try {
-                        try {
-                            Thread.sleep(sleepMs);
-                        } catch (Exception e) {}
-                        loadWidgetPreviewsInBackground(task, data);
-                    } finally {
-                        if (task.isCancelled()) {
-                            data.cleanup(true);
-                        }
-                    }
-                }
-            },
-            new AsyncTaskCallback() {
-                @Override
-                public void run(AppsCustomizeAsyncTask task, AsyncTaskPageData data) {
-                    mRunningTasks.remove(task);
-                    if (task.isCancelled()) return;
-                    // do cleanup inside onSyncWidgetPageItems
-                    onSyncWidgetPageItems(data);
-                }
-            }, mWidgetPreviewLoader);
-
-        // Ensure that the task is appropriately prioritized and runs in parallel
-        AppsCustomizeAsyncTask t = new AppsCustomizeAsyncTask(page,
-                AsyncTaskPageData.Type.LoadWidgetPreviewData);
-        t.setThreadPriority(getThreadPriorityForPage(page));
-        t.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, pageData);
-        mRunningTasks.add(t);
-    }
-
-    /*
-     * Widgets PagedView implementation
-     */
-    private void setupPage(PagedViewGridLayout layout) {
-        layout.setPadding(mPageLayoutPaddingLeft, mPageLayoutPaddingTop,
-                mPageLayoutPaddingRight, mPageLayoutPaddingBottom);
-
-        // Note: We force a measure here to get around the fact that when we do layout calculations
-        // immediately after syncing, we don't have a proper width.
-        int widthSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.AT_MOST);
-        int heightSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.AT_MOST);
-        layout.setMinimumWidth(getPageContentWidth());
-        layout.measure(widthSpec, heightSpec);
-    }
-
-    public void syncWidgetPageItems(final int page, final boolean immediate) {
-        int numItemsPerPage = mWidgetCountX * mWidgetCountY;
-
-        // Calculate the dimensions of each cell we are giving to each widget
-        final ArrayList<Object> items = new ArrayList<Object>();
-        int contentWidth = mWidgetSpacingLayout.getContentWidth();
-        final int cellWidth = ((contentWidth - mPageLayoutPaddingLeft - mPageLayoutPaddingRight
-                - ((mWidgetCountX - 1) * mWidgetWidthGap)) / mWidgetCountX);
-        int contentHeight = mWidgetSpacingLayout.getContentHeight();
-        final int cellHeight = ((contentHeight - mPageLayoutPaddingTop - mPageLayoutPaddingBottom
-                - ((mWidgetCountY - 1) * mWidgetHeightGap)) / mWidgetCountY);
-
-        // Prepare the set of widgets to load previews for in the background
-        int offset = (page - mNumAppsPages) * numItemsPerPage;
-        for (int i = offset; i < Math.min(offset + numItemsPerPage, mWidgets.size()); ++i) {
-            items.add(mWidgets.get(i));
-        }
-
-        // Prepopulate the pages with the other widget info, and fill in the previews later
-        final PagedViewGridLayout layout = (PagedViewGridLayout) getPageAt(page);
-        layout.setColumnCount(layout.getCellCountX());
-        for (int i = 0; i < items.size(); ++i) {
-            Object rawInfo = items.get(i);
-            PendingAddItemInfo createItemInfo = null;
-            PagedViewWidget widget = (PagedViewWidget) mLayoutInflater.inflate(
-                    R.layout.apps_customize_widget, layout, false);
-            if (rawInfo instanceof AppWidgetProviderInfo) {
-                // Fill in the widget information
-                AppWidgetProviderInfo info = (AppWidgetProviderInfo) rawInfo;
-                createItemInfo = new PendingAddWidgetInfo(info, null, null);
-
-                // Determine the widget spans and min resize spans.
-                int[] spanXY = Launcher.getSpanForWidget(mLauncher, info);
-                createItemInfo.spanX = spanXY[0];
-                createItemInfo.spanY = spanXY[1];
-                int[] minSpanXY = Launcher.getMinSpanForWidget(mLauncher, info);
-                createItemInfo.minSpanX = minSpanXY[0];
-                createItemInfo.minSpanY = minSpanXY[1];
-
-                widget.applyFromAppWidgetProviderInfo(info, -1, spanXY, mWidgetPreviewLoader);
-                widget.setTag(createItemInfo);
-                widget.setShortPressListener(this);
-            } else if (rawInfo instanceof ResolveInfo) {
-                // Fill in the shortcuts information
-                ResolveInfo info = (ResolveInfo) rawInfo;
-                createItemInfo = new PendingAddShortcutInfo(info.activityInfo);
-                createItemInfo.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
-                createItemInfo.componentName = new ComponentName(info.activityInfo.packageName,
-                        info.activityInfo.name);
-                widget.applyFromResolveInfo(mPackageManager, info, mWidgetPreviewLoader);
-                widget.setTag(createItemInfo);
-            }
-            widget.setOnClickListener(this);
-            widget.setOnLongClickListener(this);
-            widget.setOnTouchListener(this);
-            widget.setOnKeyListener(this);
-
-            // Layout each widget
-            int ix = i % mWidgetCountX;
-            int iy = i / mWidgetCountX;
-            GridLayout.LayoutParams lp = new GridLayout.LayoutParams(
-                    GridLayout.spec(iy, GridLayout.START),
-                    GridLayout.spec(ix, GridLayout.TOP));
-            lp.width = cellWidth;
-            lp.height = cellHeight;
-            lp.setGravity(Gravity.TOP | Gravity.START);
-            if (ix > 0) lp.leftMargin = mWidgetWidthGap;
-            if (iy > 0) lp.topMargin = mWidgetHeightGap;
-            layout.addView(widget, lp);
-        }
-
-        // wait until a call on onLayout to start loading, because
-        // PagedViewWidget.getPreviewSize() will return 0 if it hasn't been laid out
-        // TODO: can we do a measure/layout immediately?
-        layout.setOnLayoutListener(new Runnable() {
-            public void run() {
-                // Load the widget previews
-                int maxPreviewWidth = cellWidth;
-                int maxPreviewHeight = cellHeight;
-                if (layout.getChildCount() > 0) {
-                    PagedViewWidget w = (PagedViewWidget) layout.getChildAt(0);
-                    int[] maxSize = w.getPreviewSize();
-                    maxPreviewWidth = maxSize[0];
-                    maxPreviewHeight = maxSize[1];
-                }
-
-                mWidgetPreviewLoader.setPreviewSize(
-                        maxPreviewWidth, maxPreviewHeight, mWidgetSpacingLayout);
-                if (immediate) {
-                    AsyncTaskPageData data = new AsyncTaskPageData(page, items,
-                            maxPreviewWidth, maxPreviewHeight, null, null, mWidgetPreviewLoader);
-                    loadWidgetPreviewsInBackground(null, data);
-                    onSyncWidgetPageItems(data);
-                } else {
-                    if (mInTransition) {
-                        mDeferredPrepareLoadWidgetPreviewsTasks.add(this);
-                    } else {
-                        prepareLoadWidgetPreviewsTask(page, items,
-                                maxPreviewWidth, maxPreviewHeight, mWidgetCountX);
-                    }
-                }
-                layout.setOnLayoutListener(null);
-            }
-        });
-    }
-    private void loadWidgetPreviewsInBackground(AppsCustomizeAsyncTask task,
-            AsyncTaskPageData data) {
-        // loadWidgetPreviewsInBackground can be called without a task to load a set of widget
-        // previews synchronously
-        if (task != null) {
-            // Ensure that this task starts running at the correct priority
-            task.syncThreadPriority();
-        }
-
-        // Load each of the widget/shortcut previews
-        ArrayList<Object> items = data.items;
-        ArrayList<Bitmap> images = data.generatedImages;
-        int count = items.size();
-        for (int i = 0; i < count; ++i) {
-            if (task != null) {
-                // Ensure we haven't been cancelled yet
-                if (task.isCancelled()) break;
-                // Before work on each item, ensure that this task is running at the correct
-                // priority
-                task.syncThreadPriority();
-            }
-
-            images.add(mWidgetPreviewLoader.getPreview(items.get(i)));
-        }
-    }
-
-    private void onSyncWidgetPageItems(AsyncTaskPageData data) {
-        if (mInTransition) {
-            mDeferredSyncWidgetPageItems.add(data);
-            return;
-        }
-        try {
-            int page = data.page;
-            PagedViewGridLayout layout = (PagedViewGridLayout) getPageAt(page);
-
-            ArrayList<Object> items = data.items;
-            int count = items.size();
-            for (int i = 0; i < count; ++i) {
-                PagedViewWidget widget = (PagedViewWidget) layout.getChildAt(i);
-                if (widget != null) {
-                    Bitmap preview = data.generatedImages.get(i);
-                    widget.applyPreview(new FastBitmapDrawable(preview), i);
-                }
-            }
-
-            enableHwLayersOnVisiblePages();
-
-            // Update all thread priorities
-            Iterator<AppsCustomizeAsyncTask> iter = mRunningTasks.iterator();
-            while (iter.hasNext()) {
-                AppsCustomizeAsyncTask task = (AppsCustomizeAsyncTask) iter.next();
-                int pageIndex = task.page;
-                task.setThreadPriority(getThreadPriorityForPage(pageIndex));
-            }
-        } finally {
-            data.cleanup(false);
-        }
-    }
-
-    @Override
-    public void syncPages() {
-        removeAllViews();
-        cancelAllTasks();
-
-        Context context = getContext();
-        for (int j = 0; j < mNumWidgetPages; ++j) {
-            PagedViewGridLayout layout = new PagedViewGridLayout(context, mWidgetCountX,
-                    mWidgetCountY);
-            setupPage(layout);
-            addView(layout, new PagedView.LayoutParams(LayoutParams.MATCH_PARENT,
-                    LayoutParams.MATCH_PARENT));
-        }
-
-        for (int i = 0; i < mNumAppsPages; ++i) {
-            PagedViewCellLayout layout = new PagedViewCellLayout(context);
-            setupPage(layout);
-            addView(layout);
-        }
-    }
-
-    @Override
-    public void syncPageItems(int page, boolean immediate) {
-        if (page < mNumAppsPages) {
-            syncAppsPageItems(page, immediate);
-        } else {
-            syncWidgetPageItems(page, immediate);
-        }
-    }
-
-    // We want our pages to be z-ordered such that the further a page is to the left, the higher
-    // it is in the z-order. This is important to insure touch events are handled correctly.
-    View getPageAt(int index) {
-        return getChildAt(indexToPage(index));
-    }
-
-    @Override
-    protected int indexToPage(int index) {
-        return getChildCount() - index - 1;
-    }
-
-    // In apps customize, we have a scrolling effect which emulates pulling cards off of a stack.
-    @Override
-    protected void screenScrolled(int screenCenter) {
-        final boolean isRtl = isLayoutRtl();
-        super.screenScrolled(screenCenter);
-
-        for (int i = 0; i < getChildCount(); i++) {
-            View v = getPageAt(i);
-            if (v != null) {
-                float scrollProgress = getScrollProgress(screenCenter, v, i);
-
-                float interpolatedProgress;
-                float translationX;
-                float maxScrollProgress = Math.max(0, scrollProgress);
-                float minScrollProgress = Math.min(0, scrollProgress);
-
-                if (isRtl) {
-                    translationX = maxScrollProgress * v.getMeasuredWidth();
-                    interpolatedProgress = mZInterpolator.getInterpolation(Math.abs(maxScrollProgress));
-                } else {
-                    translationX = minScrollProgress * v.getMeasuredWidth();
-                    interpolatedProgress = mZInterpolator.getInterpolation(Math.abs(minScrollProgress));
-                }
-                float scale = (1 - interpolatedProgress) +
-                        interpolatedProgress * TRANSITION_SCALE_FACTOR;
-
-                float alpha;
-                if (isRtl && (scrollProgress > 0)) {
-                    alpha = mAlphaInterpolator.getInterpolation(1 - Math.abs(maxScrollProgress));
-                } else if (!isRtl && (scrollProgress < 0)) {
-                    alpha = mAlphaInterpolator.getInterpolation(1 - Math.abs(scrollProgress));
-                } else {
-                    //  On large screens we need to fade the page as it nears its leftmost position
-                    alpha = mLeftScreenAlphaInterpolator.getInterpolation(1 - scrollProgress);
-                }
-
-                v.setCameraDistance(mDensity * CAMERA_DISTANCE);
-                int pageWidth = v.getMeasuredWidth();
-                int pageHeight = v.getMeasuredHeight();
-
-                if (PERFORM_OVERSCROLL_ROTATION) {
-                    float xPivot = isRtl ? 1f - TRANSITION_PIVOT : TRANSITION_PIVOT;
-                    boolean isOverscrollingFirstPage = isRtl ? scrollProgress > 0 : scrollProgress < 0;
-                    boolean isOverscrollingLastPage = isRtl ? scrollProgress < 0 : scrollProgress > 0;
-
-                    if (i == 0 && isOverscrollingFirstPage) {
-                        // Overscroll to the left
-                        v.setPivotX(xPivot * pageWidth);
-                        v.setRotationY(-TRANSITION_MAX_ROTATION * scrollProgress);
-                        scale = 1.0f;
-                        alpha = 1.0f;
-                        // On the first page, we don't want the page to have any lateral motion
-                        translationX = 0;
-                    } else if (i == getChildCount() - 1 && isOverscrollingLastPage) {
-                        // Overscroll to the right
-                        v.setPivotX((1 - xPivot) * pageWidth);
-                        v.setRotationY(-TRANSITION_MAX_ROTATION * scrollProgress);
-                        scale = 1.0f;
-                        alpha = 1.0f;
-                        // On the last page, we don't want the page to have any lateral motion.
-                        translationX = 0;
-                    } else {
-                        v.setPivotY(pageHeight / 2.0f);
-                        v.setPivotX(pageWidth / 2.0f);
-                        v.setRotationY(0f);
-                    }
-                }
-
-                v.setTranslationX(translationX);
-                v.setScaleX(scale);
-                v.setScaleY(scale);
-                v.setAlpha(alpha);
-
-                // If the view has 0 alpha, we set it to be invisible so as to prevent
-                // it from accepting touches
-                if (alpha == 0) {
-                    v.setVisibility(INVISIBLE);
-                } else if (v.getVisibility() != VISIBLE) {
-                    v.setVisibility(VISIBLE);
-                }
-            }
-        }
-
-        enableHwLayersOnVisiblePages();
-    }
-
-    private void enableHwLayersOnVisiblePages() {
-        final int screenCount = getChildCount();
-
-        getVisiblePages(mTempVisiblePagesRange);
-        int leftScreen = mTempVisiblePagesRange[0];
-        int rightScreen = mTempVisiblePagesRange[1];
-        int forceDrawScreen = -1;
-        if (leftScreen == rightScreen) {
-            // make sure we're caching at least two pages always
-            if (rightScreen < screenCount - 1) {
-                rightScreen++;
-                forceDrawScreen = rightScreen;
-            } else if (leftScreen > 0) {
-                leftScreen--;
-                forceDrawScreen = leftScreen;
-            }
-        } else {
-            forceDrawScreen = leftScreen + 1;
-        }
-
-        for (int i = 0; i < screenCount; i++) {
-            final View layout = (View) getPageAt(i);
-            if (!(leftScreen <= i && i <= rightScreen &&
-                    (i == forceDrawScreen || shouldDrawChild(layout)))) {
-                layout.setLayerType(LAYER_TYPE_NONE, null);
-            }
-        }
-
-        for (int i = 0; i < screenCount; i++) {
-            final View layout = (View) getPageAt(i);
-
-            if (leftScreen <= i && i <= rightScreen &&
-                    (i == forceDrawScreen || shouldDrawChild(layout))) {
-                if (layout.getLayerType() != LAYER_TYPE_HARDWARE) {
-                    layout.setLayerType(LAYER_TYPE_HARDWARE, null);
-                }
-            }
-        }
-    }
-
-    protected void overScroll(float amount) {
-        acceleratedOverScroll(amount);
-    }
-
-    /**
-     * Used by the parent to get the content width to set the tab bar to
-     * @return
-     */
-    public int getPageContentWidth() {
-        return mContentWidth;
-    }
-
-    @Override
-    protected void onPageEndMoving() {
-        super.onPageEndMoving();
-        mForceDrawAllChildrenNextFrame = true;
-        // We reset the save index when we change pages so that it will be recalculated on next
-        // rotation
-        mSaveInstanceStateItemIndex = -1;
-    }
-
-    /*
-     * AllAppsView implementation
-     */
-    public void setup(Launcher launcher, DragController dragController) {
-        mLauncher = launcher;
-        mDragController = dragController;
-    }
-
-    /**
-     * We should call thise method whenever the core data changes (mApps, mWidgets) so that we can
-     * appropriately determine when to invalidate the PagedView page data.  In cases where the data
-     * has yet to be set, we can requestLayout() and wait for onDataReady() to be called in the
-     * next onMeasure() pass, which will trigger an invalidatePageData() itself.
-     */
-    private void invalidateOnDataChange() {
-        if (!isDataReady()) {
-            // The next layout pass will trigger data-ready if both widgets and apps are set, so
-            // request a layout to trigger the page data when ready.
-            requestLayout();
-        } else {
-            cancelAllTasks();
-            invalidatePageData();
-        }
-    }
-
-    public void setApps(ArrayList<ApplicationInfo> list) {
-        mApps = list;
-        Collections.sort(mApps, LauncherModel.getAppNameComparator());
-        updatePageCountsAndInvalidateData();
-    }
-    private void addAppsWithoutInvalidate(ArrayList<ApplicationInfo> list) {
-        // We add it in place, in alphabetical order
-        int count = list.size();
-        for (int i = 0; i < count; ++i) {
-            ApplicationInfo info = list.get(i);
-            int index = Collections.binarySearch(mApps, info, LauncherModel.getAppNameComparator());
-            if (index < 0) {
-                mApps.add(-(index + 1), info);
-            }
-        }
-    }
-    public void addApps(ArrayList<ApplicationInfo> list) {
-        addAppsWithoutInvalidate(list);
-        updatePageCountsAndInvalidateData();
-    }
-    private int findAppByComponent(List<ApplicationInfo> list, ApplicationInfo item) {
-        ComponentName removeComponent = item.intent.getComponent();
-        int length = list.size();
-        for (int i = 0; i < length; ++i) {
-            ApplicationInfo info = list.get(i);
-            if (info.intent.getComponent().equals(removeComponent)) {
-                return i;
-            }
-        }
-        return -1;
-    }
-    private void removeAppsWithoutInvalidate(ArrayList<ApplicationInfo> list) {
-        // loop through all the apps and remove apps that have the same component
-        int length = list.size();
-        for (int i = 0; i < length; ++i) {
-            ApplicationInfo info = list.get(i);
-            int removeIndex = findAppByComponent(mApps, info);
-            if (removeIndex > -1) {
-                mApps.remove(removeIndex);
-            }
-        }
-    }
-    public void removeApps(ArrayList<ApplicationInfo> appInfos) {
-        removeAppsWithoutInvalidate(appInfos);
-        updatePageCountsAndInvalidateData();
-    }
-    public void updateApps(ArrayList<ApplicationInfo> list) {
-        // We remove and re-add the updated applications list because it's properties may have
-        // changed (ie. the title), and this will ensure that the items will be in their proper
-        // place in the list.
-        removeAppsWithoutInvalidate(list);
-        addAppsWithoutInvalidate(list);
-        updatePageCountsAndInvalidateData();
-    }
-
-    public void reset() {
-        // If we have reset, then we should not continue to restore the previous state
-        mSaveInstanceStateItemIndex = -1;
-
-        AppsCustomizeTabHost tabHost = getTabHost();
-        String tag = tabHost.getCurrentTabTag();
-        if (tag != null) {
-            if (!tag.equals(tabHost.getTabTagForContentType(ContentType.Applications))) {
-                tabHost.setCurrentTabFromContent(ContentType.Applications);
-            }
-        }
-
-        if (mCurrentPage != 0) {
-            invalidatePageData(0);
-        }
-    }
-
-    private AppsCustomizeTabHost getTabHost() {
-        return (AppsCustomizeTabHost) mLauncher.findViewById(R.id.apps_customize_pane);
-    }
-
-    public void dumpState() {
-        // TODO: Dump information related to current list of Applications, Widgets, etc.
-        ApplicationInfo.dumpApplicationInfoList(TAG, "mApps", mApps);
-        dumpAppWidgetProviderInfoList(TAG, "mWidgets", mWidgets);
-    }
-
-    private void dumpAppWidgetProviderInfoList(String tag, String label,
-            ArrayList<Object> list) {
-        Log.d(tag, label + " size=" + list.size());
-        for (Object i: list) {
-            if (i instanceof AppWidgetProviderInfo) {
-                AppWidgetProviderInfo info = (AppWidgetProviderInfo) i;
-                Log.d(tag, "   label=\"" + info.label + "\" previewImage=" + info.previewImage
-                        + " resizeMode=" + info.resizeMode + " configure=" + info.configure
-                        + " initialLayout=" + info.initialLayout
-                        + " minWidth=" + info.minWidth + " minHeight=" + info.minHeight);
-            } else if (i instanceof ResolveInfo) {
-                ResolveInfo info = (ResolveInfo) i;
-                Log.d(tag, "   label=\"" + info.loadLabel(mPackageManager) + "\" icon="
-                        + info.icon);
-            }
-        }
-    }
-
-    public void surrender() {
-        // TODO: If we are in the middle of any process (ie. for holographic outlines, etc) we
-        // should stop this now.
-
-        // Stop all background tasks
-        cancelAllTasks();
-    }
-
-    @Override
-    public void iconPressed(PagedViewIcon icon) {
-        // Reset the previously pressed icon and store a reference to the pressed icon so that
-        // we can reset it on return to Launcher (in Launcher.onResume())
-        if (mPressedIcon != null) {
-            mPressedIcon.resetDrawableState();
-        }
-        mPressedIcon = icon;
-    }
-
-    public void resetDrawableState() {
-        if (mPressedIcon != null) {
-            mPressedIcon.resetDrawableState();
-            mPressedIcon = null;
-        }
-    }
-
-    /*
-     * We load an extra page on each side to prevent flashes from scrolling and loading of the
-     * widget previews in the background with the AsyncTasks.
-     */
-    final static int sLookBehindPageCount = 2;
-    final static int sLookAheadPageCount = 2;
-    protected int getAssociatedLowerPageBound(int page) {
-        final int count = getChildCount();
-        int windowSize = Math.min(count, sLookBehindPageCount + sLookAheadPageCount + 1);
-        int windowMinIndex = Math.max(Math.min(page - sLookBehindPageCount, count - windowSize), 0);
-        return windowMinIndex;
-    }
-    protected int getAssociatedUpperPageBound(int page) {
-        final int count = getChildCount();
-        int windowSize = Math.min(count, sLookBehindPageCount + sLookAheadPageCount + 1);
-        int windowMaxIndex = Math.min(Math.max(page + sLookAheadPageCount, windowSize - 1),
-                count - 1);
-        return windowMaxIndex;
-    }
-
-    @Override
-    protected String getCurrentPageDescription() {
-        int page = (mNextPage != INVALID_PAGE) ? mNextPage : mCurrentPage;
-        int stringId = R.string.default_scroll_format;
-        int count = 0;
-        
-        if (page < mNumAppsPages) {
-            stringId = R.string.apps_customize_apps_scroll_format;
-            count = mNumAppsPages;
-        } else {
-            page -= mNumAppsPages;
-            stringId = R.string.apps_customize_widgets_scroll_format;
-            count = mNumWidgetPages;
-        }
-
-        return String.format(getContext().getString(stringId), page + 1, count);
-    }
-}