Add live wallpapers and third-party pickers to bottom strip

Bug: 10742727
Bug: 10805463

Change-Id: I961344b34fff3b183380caf3508d23b05c1ca26c

res/layout/live_wallpaper_picker_item.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2008 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<com.android.launcher3.CheckableFrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="@dimen/wallpaperThumbnailWidth"
+    android:layout_height="@dimen/wallpaperThumbnailHeight"
+    android:focusable="true"
+    android:clickable="true"
+    android:background="@drawable/wallpaper_tile_fg"
+    android:foreground="@drawable/wallpaper_tile_fg">
+    <ImageView
+        android:id="@+id/wallpaper_image"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_gravity="center"
+        android:background="@android:color/black"
+        android:scaleType="centerCrop" />
+    <ImageView
+        android:id="@+id/wallpaper_icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:visibility="gone" />
+    <TextView
+        android:id="@+id/wallpaper_item_label"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center"
+        android:padding="4dp"
+        android:layout_gravity="bottom"
+        android:background="@color/wallpaper_picker_translucent_gray"
+        android:textColor="@android:color/white"/>
+</com.android.launcher3.CheckableFrameLayout>

res/layout/third_party_wallpaper_picker_item.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2008 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<com.android.launcher3.CheckableFrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="@dimen/wallpaperThumbnailWidth"
+    android:layout_height="@dimen/wallpaperThumbnailHeight"
+    android:focusable="true"
+    android:clickable="true"
+    android:background="@drawable/wallpaper_tile_fg"
+    android:foreground="@drawable/wallpaper_tile_fg">
+    <ImageView
+        android:id="@+id/wallpaper_image"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/wallpaper_picker_translucent_gray"
+        android:scaleType="centerCrop" />
+    <TextView
+        android:id="@+id/wallpaper_item_label"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:drawablePadding="4dp"
+        android:textColor="@android:color/white"/>
+</com.android.launcher3.CheckableFrameLayout>

res/layout/wallpaper_picker.xml

@@ -50,10 +50,23 @@
         <HorizontalScrollView
             android:layout_width="match_parent"
             android:layout_height="wrap_content" >
-            <LinearLayout android:id="@+id/wallpaper_list"
+            <LinearLayout android:id="@+id/master_wallpaper_list"
-                android:layout_width="match_parent"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:orientation="horizontal" />
+                android:orientation="horizontal" >
+                <LinearLayout android:id="@+id/third_party_wallpaper_list"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:orientation="horizontal" />
+                <LinearLayout android:id="@+id/wallpaper_list"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:orientation="horizontal" />
+                <LinearLayout android:id="@+id/live_wallpaper_list"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:orientation="horizontal" />
+            </LinearLayout>
         </HorizontalScrollView>
         <View
             android:layout_width="match_parent"

res/layout/wallpaper_picker_gallery_item.xml

@@ -26,7 +26,7 @@
         android:id="@+id/wallpaper_image"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:background="#66000000"
+        android:background="@color/wallpaper_picker_translucent_gray"
         android:scaleType="centerCrop" />
     <TextView
         android:id="@+id/wallpaper_item_label"
@@ -36,5 +36,5 @@
         android:text="@string/pick_image"
         android:drawableTop="@drawable/ic_images"
         android:drawablePadding="4dp"
-        android:textColor="#FFFFFFFF"/>
+        android:textColor="@android:color/white"/>
 </com.android.launcher3.CheckableFrameLayout>

res/values/colors.xml

@@ -32,4 +32,5 @@
     <color name="workspace_icon_text_color">#FFF</color>
 
     <color name="apps_customize_icon_text_color">#FFF</color>
+    <color name="wallpaper_picker_translucent_gray">#66000000</color>
 </resources>

src/com/android/launcher3/LiveWallpaperListAdapter.java

@@ -0,0 +1,237 @@
+/*
+ * Copyright (C) 2010 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.app.WallpaperInfo;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.ResolveInfo;
+import android.graphics.drawable.Drawable;
+import android.os.AsyncTask;
+import android.service.wallpaper.WallpaperService;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.ListAdapter;
+import android.widget.TextView;
+
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+import java.text.Collator;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+public class LiveWallpaperListAdapter extends BaseAdapter implements ListAdapter {
+    private static final String LOG_TAG = "LiveWallpaperListAdapter";
+
+    private final LayoutInflater mInflater;
+    private final PackageManager mPackageManager;
+
+    private List<LiveWallpaperInfo> mWallpapers;
+
+    @SuppressWarnings("unchecked")
+    public LiveWallpaperListAdapter(Context context) {
+        mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        mPackageManager = context.getPackageManager();
+
+        List<ResolveInfo> list = mPackageManager.queryIntentServices(
+                new Intent(WallpaperService.SERVICE_INTERFACE),
+                PackageManager.GET_META_DATA);
+
+        mWallpapers = generatePlaceholderViews(list.size());
+
+        new LiveWallpaperEnumerator(context).execute(list);
+    }
+
+    private List<LiveWallpaperInfo> generatePlaceholderViews(int amount) {
+        ArrayList<LiveWallpaperInfo> list = new ArrayList<LiveWallpaperInfo>(amount);
+        for (int i = 0; i < amount; i++) {
+            LiveWallpaperInfo info = new LiveWallpaperInfo();
+            list.add(info);
+        }
+        return list;
+    }
+
+    public int getCount() {
+        if (mWallpapers == null) {
+            return 0;
+        }
+        return mWallpapers.size();
+    }
+
+    public Object getItem(int position) {
+        return mWallpapers.get(position);
+    }
+
+    public long getItemId(int position) {
+        return position;
+    }
+
+    public View getView(int position, View convertView, ViewGroup parent) {
+        View view;
+
+        if (convertView == null) {
+            view = mInflater.inflate(R.layout.live_wallpaper_picker_item, parent, false);
+        } else {
+            view = convertView;
+        }
+
+        WallpaperPickerActivity.setWallpaperItemPaddingToZero((FrameLayout) view);
+
+        LiveWallpaperInfo wallpaperInfo = mWallpapers.get(position);
+        ImageView image = (ImageView) view.findViewById(R.id.wallpaper_image);
+        ImageView icon = (ImageView) view.findViewById(R.id.wallpaper_icon);
+        if (wallpaperInfo.thumbnail != null) {
+            image.setImageDrawable(wallpaperInfo.thumbnail);
+            icon.setVisibility(View.GONE);
+        } else {
+            icon.setImageDrawable(wallpaperInfo.info.loadIcon(mPackageManager));
+            icon.setVisibility(View.VISIBLE);
+        }
+
+        TextView label = (TextView) view.findViewById(R.id.wallpaper_item_label);
+        label.setText(wallpaperInfo.info.loadLabel(mPackageManager));
+
+        return view;
+    }
+
+    public class LiveWallpaperInfo {
+        public Drawable thumbnail;
+        public WallpaperInfo info;
+        public Intent intent;
+    }
+
+    private class LiveWallpaperEnumerator extends
+            AsyncTask<List<ResolveInfo>, LiveWallpaperInfo, Void> {
+        private Context mContext;
+        private int mWallpaperPosition;
+
+        public LiveWallpaperEnumerator(Context context) {
+            super();
+            mContext = context;
+            mWallpaperPosition = 0;
+        }
+
+        @Override
+        protected Void doInBackground(List<ResolveInfo>... params) {
+            final PackageManager packageManager = mContext.getPackageManager();
+
+            List<ResolveInfo> list = params[0];
+
+            Collections.sort(list, new Comparator<ResolveInfo>() {
+                final Collator mCollator;
+
+                {
+                    mCollator = Collator.getInstance();
+                }
+
+                public int compare(ResolveInfo info1, ResolveInfo info2) {
+                    return mCollator.compare(info1.loadLabel(packageManager),
+                            info2.loadLabel(packageManager));
+                }
+            });
+
+            for (ResolveInfo resolveInfo : list) {
+                WallpaperInfo info = null;
+                try {
+                    info = new WallpaperInfo(mContext, resolveInfo);
+                } catch (XmlPullParserException e) {
+                    Log.w(LOG_TAG, "Skipping wallpaper " + resolveInfo.serviceInfo, e);
+                    continue;
+                } catch (IOException e) {
+                    Log.w(LOG_TAG, "Skipping wallpaper " + resolveInfo.serviceInfo, e);
+                    continue;
+                }
+
+                LiveWallpaperInfo wallpaper = new LiveWallpaperInfo();
+                wallpaper.intent = new Intent(WallpaperService.SERVICE_INTERFACE);
+                wallpaper.intent.setClassName(info.getPackageName(), info.getServiceName());
+                wallpaper.info = info;
+
+                Drawable thumb = info.loadThumbnail(packageManager);
+                // TODO: generate a default thumb
+                /*
+                final Resources res = mContext.getResources();
+                Canvas canvas = new Canvas();
+                Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DITHER_FLAG);
+                paint.setTextAlign(Paint.Align.CENTER);
+                BitmapDrawable galleryIcon = (BitmapDrawable) res.getDrawable(
+                        R.drawable.livewallpaper_placeholder);
+                if (thumb == null) {
+                    int thumbWidth = res.getDimensionPixelSize(
+                            R.dimen.live_wallpaper_thumbnail_width);
+                    int thumbHeight = res.getDimensionPixelSize(
+                            R.dimen.live_wallpaper_thumbnail_height);
+
+                    Bitmap thumbnail = Bitmap.createBitmap(thumbWidth, thumbHeight,
+                            Bitmap.Config.ARGB_8888);
+
+                    paint.setColor(res.getColor(R.color.live_wallpaper_thumbnail_background));
+                    canvas.setBitmap(thumbnail);
+                    canvas.drawPaint(paint);
+
+                    galleryIcon.setBounds(0, 0, thumbWidth, thumbHeight);
+                    galleryIcon.setGravity(Gravity.CENTER);
+                    galleryIcon.draw(canvas);
+
+                    String title = info.loadLabel(packageManager).toString();
+
+                    paint.setColor(res.getColor(R.color.live_wallpaper_thumbnail_text_color));
+                    paint.setTextSize(
+                            res.getDimensionPixelSize(R.dimen.live_wallpaper_thumbnail_text_size));
+
+                    canvas.drawText(title, (int) (thumbWidth * 0.5),
+                            thumbHeight - res.getDimensionPixelSize(
+                                    R.dimen.live_wallpaper_thumbnail_text_offset), paint);
+
+                    thumb = new BitmapDrawable(res, thumbnail);
+                }*/
+                wallpaper.thumbnail = thumb;
+                publishProgress(wallpaper);
+            }
+
+            return null;
+        }
+
+        @Override
+        protected void onProgressUpdate(LiveWallpaperInfo...infos) {
+            for (LiveWallpaperInfo info : infos) {
+                info.thumbnail.setDither(true);
+                if (mWallpaperPosition < mWallpapers.size()) {
+                    mWallpapers.set(mWallpaperPosition, info);
+                } else {
+                    mWallpapers.add(info);
+                }
+                mWallpaperPosition++;
+                if (mWallpaperPosition == getCount()) {
+                    LiveWallpaperListAdapter.this.notifyDataSetChanged();
+                }
+            }
+        }
+    }
+}

src/com/android/launcher3/ThirdPartyWallpaperPickerListAdapter.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2010 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.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.FrameLayout;
+import android.widget.ListAdapter;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ThirdPartyWallpaperPickerListAdapter extends BaseAdapter implements ListAdapter {
+    private static final String LOG_TAG = "LiveWallpaperListAdapter";
+
+    private final LayoutInflater mInflater;
+    private final PackageManager mPackageManager;
+
+    private List<ResolveInfo> mThirdPartyWallpaperPickers = new ArrayList<ResolveInfo>();
+
+    public ThirdPartyWallpaperPickerListAdapter(Context context) {
+        mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        mPackageManager = context.getPackageManager();
+        final PackageManager pm = mPackageManager;
+
+        final Intent pickWallpaperIntent = new Intent(Intent.ACTION_SET_WALLPAPER);
+        final List<ResolveInfo> apps =
+                pm.queryIntentActivities(pickWallpaperIntent, 0);
+
+        // Get list of image picker intents
+        Intent pickImageIntent = new Intent(Intent.ACTION_GET_CONTENT);
+        pickImageIntent.setType("image/*");
+        final List<ResolveInfo> imagePickerActivities =
+                pm.queryIntentActivities(pickImageIntent, 0);
+        final ComponentName[] imageActivities = new ComponentName[imagePickerActivities.size()];
+        for (int i = 0; i < imagePickerActivities.size(); i++) {
+            ActivityInfo activityInfo = imagePickerActivities.get(i).activityInfo;
+            imageActivities[i] = new ComponentName(activityInfo.packageName, activityInfo.name);
+        }
+
+        outerLoop:
+        for (ResolveInfo info : apps) {
+            final ComponentName itemComponentName =
+                    new ComponentName(info.activityInfo.packageName, info.activityInfo.name);
+            final String itemPackageName = itemComponentName.getPackageName();
+            // Exclude anything from our own package, and the old Launcher,
+            // and live wallpaper picker
+            if (itemPackageName.equals(context.getPackageName()) ||
+                    itemPackageName.equals("com.android.launcher") ||
+                    itemPackageName.equals("com.android.wallpaper.livepicker")) {
+                continue;
+            }
+            // Exclude any package that already responds to the image picker intent
+            for (ResolveInfo imagePickerActivityInfo : imagePickerActivities) {
+                if (itemPackageName.equals(
+                        imagePickerActivityInfo.activityInfo.packageName)) {
+                    continue outerLoop;
+                }
+            }
+            mThirdPartyWallpaperPickers.add(info);
+        }
+    }
+
+    public int getCount() {
+        return mThirdPartyWallpaperPickers.size();
+    }
+
+    public Object getItem(int position) {
+        return mThirdPartyWallpaperPickers.get(position);
+    }
+
+    public long getItemId(int position) {
+        return position;
+    }
+
+    public View getView(int position, View convertView, ViewGroup parent) {
+        View view;
+
+        if (convertView == null) {
+            view = mInflater.inflate(R.layout.third_party_wallpaper_picker_item, parent, false);
+        } else {
+            view = convertView;
+        }
+
+        WallpaperPickerActivity.setWallpaperItemPaddingToZero((FrameLayout) view);
+
+        ResolveInfo info = mThirdPartyWallpaperPickers.get(position);
+        TextView label = (TextView) view.findViewById(R.id.wallpaper_item_label);
+        label.setText(info.loadLabel(mPackageManager));
+        label.setCompoundDrawablesWithIntrinsicBounds(
+                null, info.loadIcon(mPackageManager), null, null);
+        return view;
+    }
+}

src/com/android/launcher3/WallpaperPickerActivity.java

@@ -19,6 +19,8 @@ package com.android.launcher3;
 import android.animation.LayoutTransition;
 import android.app.ActionBar;
 import android.app.Activity;
+import android.app.WallpaperInfo;
+import android.app.WallpaperManager;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
@@ -27,8 +29,10 @@ import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
 import android.database.Cursor;
+import android.database.DataSetObserver;
 import android.graphics.Bitmap;
 import android.graphics.Point;
+import android.graphics.PorterDuff;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
@@ -66,6 +70,7 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
 
     private static final int IMAGE_PICK = 5;
     private static final int PICK_WALLPAPER_THIRD_PARTY_ACTIVITY = 6;
+    private static final int PICK_LIVE_WALLPAPER = 7;
     private static final String TEMP_WALLPAPER_TILES = "TEMP_WALLPAPER_TILES";
 
     private ArrayList<Drawable> mBundledWallpaperThumbs;
@@ -85,12 +90,15 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
 
     ArrayList<Uri> mTempWallpaperTiles = new ArrayList<Uri>();
     private SavedWallpaperImages mSavedImages;
+    private WallpaperInfo mLiveWallpaperInfoOnPickerLaunch;
 
     private static class ThumbnailMetaData {
-        public boolean mLaunchesGallery;
+        public TileType mTileType;
         public Uri mWallpaperUri;
         public int mSavedWallpaperDbId;
         public int mWallpaperResId;
+        public LiveWallpaperListAdapter.LiveWallpaperInfo mLiveWallpaperInfo;
+        public ResolveInfo mThirdPartyWallpaperPickerInfo;
     }
 
     // called by onCreate; this is subclassed to overwrite WallpaperCropActivity
@@ -142,29 +150,38 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
                 }
 
                 ThumbnailMetaData meta = (ThumbnailMetaData) v.getTag();
-
+                if (meta.mTileType == TileType.WALLPAPER_RESOURCE ||
-                if (!meta.mLaunchesGallery) {
+                        meta.mTileType == TileType.SAVED_WALLPAPER ||
+                        meta.mTileType == TileType.WALLPAPER_URI) {
                     mSelectedThumb = v;
                     v.setSelected(true);
                 }
-
+                if (meta.mTileType == TileType.PICK_IMAGE) {
-                if (meta.mLaunchesGallery) {
                     Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
                     intent.setType("image/*");
                     Utilities.startActivityForResultSafely(
                             WallpaperPickerActivity.this, intent, IMAGE_PICK);
-                } else if (meta.mWallpaperUri != null) {
+                } else if (meta.mTileType == TileType.WALLPAPER_URI) {
                     mCropView.setTileSource(new BitmapRegionTileSource(WallpaperPickerActivity.this,
                             meta.mWallpaperUri, 1024, 0), null);
                     mCropView.setTouchEnabled(true);
-                } else if (meta.mSavedWallpaperDbId != 0) {
+                } else if (meta.mTileType == TileType.SAVED_WALLPAPER) {
                     String imageFilename = mSavedImages.getImageFilename(meta.mSavedWallpaperDbId);
                     File file = new File(getFilesDir(), imageFilename);
                     mCropView.setTileSource(new BitmapRegionTileSource(WallpaperPickerActivity.this,
                             file.getAbsolutePath(), 1024, 0), null);
                     mCropView.moveToLeft();
                     mCropView.setTouchEnabled(false);
-                } else if (meta.mWallpaperResId != 0) {
+                } else if (meta.mTileType == TileType.LIVE_WALLPAPER) {
+                    Intent preview = new Intent(WallpaperManager.ACTION_CHANGE_LIVE_WALLPAPER);
+                    preview.putExtra(WallpaperManager.EXTRA_LIVE_WALLPAPER_COMPONENT,
+                            meta.mLiveWallpaperInfo.info.getComponent());
+                    WallpaperManager wm =
+                            WallpaperManager.getInstance(WallpaperPickerActivity.this);
+                    mLiveWallpaperInfoOnPickerLaunch = wm.getWallpaperInfo();
+                    Utilities.startActivityForResultSafely(WallpaperPickerActivity.this,
+                            preview, PICK_LIVE_WALLPAPER);
+                } else if (meta.mTileType == TileType.WALLPAPER_RESOURCE) {
                     BitmapRegionTileSource source = new BitmapRegionTileSource(mWallpaperResources,
                             WallpaperPickerActivity.this, meta.mWallpaperResId, 1024, 0);
                     mCropView.setTileSource(source, null);
@@ -175,6 +192,15 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
                             wallpaperSize.x, wallpaperSize.y, false);
                     mCropView.setScale(wallpaperSize.x / crop.width());
                     mCropView.setTouchEnabled(false);
+                } else if (meta.mTileType == TileType.THIRD_PARTY_WALLPAPER_PICKER) {
+                    ResolveInfo info = meta.mThirdPartyWallpaperPickerInfo;
+
+                    final ComponentName itemComponentName = new ComponentName(
+                            info.activityInfo.packageName, info.activityInfo.name);
+                    Intent launchIntent = new Intent(Intent.ACTION_SET_WALLPAPER);
+                    launchIntent.setComponent(itemComponentName);
+                    Utilities.startActivityForResultSafely(WallpaperPickerActivity.this,
+                            launchIntent, PICK_WALLPAPER_THIRD_PARTY_ACTIVITY);
                 }
             }
         };
@@ -202,7 +228,8 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
         findBundledWallpapers();
         mWallpapersView = (LinearLayout) findViewById(R.id.wallpaper_list);
         ImageAdapter ia = new ImageAdapter(this, mBundledWallpaperThumbs);
-        populateWallpapersFromAdapter(mWallpapersView, ia, mBundledWallpaperResIds, true, false);
+        populateWallpapersFromAdapter(
+                mWallpapersView, ia, mBundledWallpaperResIds, TileType.WALLPAPER_RESOURCE, false, true);
 
         // Populate the saved wallpapers
         mSavedImages = new SavedWallpaperImages(this);
@@ -210,13 +237,34 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
         ArrayList<Drawable> savedWallpaperThumbs = mSavedImages.getThumbnails();
         ArrayList<Integer > savedWallpaperIds = mSavedImages.getImageIds();
         ia = new ImageAdapter(this, savedWallpaperThumbs);
-        populateWallpapersFromAdapter(mWallpapersView, ia, savedWallpaperIds, false, true);
+        populateWallpapersFromAdapter(
+                mWallpapersView, ia, savedWallpaperIds, TileType.SAVED_WALLPAPER, true, true);
+
+        // Populate the live wallpapers
+        final LinearLayout liveWallpapersView = (LinearLayout) findViewById(R.id.live_wallpaper_list);
+        final LiveWallpaperListAdapter a = new LiveWallpaperListAdapter(this);
+        a.registerDataSetObserver(new DataSetObserver() {
+            public void onChanged() {
+                liveWallpapersView.removeAllViews();
+                populateWallpapersFromAdapter(
+                        liveWallpapersView, a, null, TileType.LIVE_WALLPAPER, false, false);
+            }
+        });
+
+        // Populate the third-party wallpaper pickers
+        final LinearLayout thirdPartyWallpapersView =
+                (LinearLayout) findViewById(R.id.third_party_wallpaper_list);
+        final ThirdPartyWallpaperPickerListAdapter ta =
+                new ThirdPartyWallpaperPickerListAdapter(this);
+        populateWallpapersFromAdapter(thirdPartyWallpapersView, ta, null,
+                TileType.THIRD_PARTY_WALLPAPER_PICKER, false, false);
 
         // Add a tile for the Gallery
+        LinearLayout masterWallpaperList = (LinearLayout) findViewById(R.id.master_wallpaper_list);
         FrameLayout galleryThumbnail = (FrameLayout) getLayoutInflater().
-                inflate(R.layout.wallpaper_picker_gallery_item, mWallpapersView, false);
+                inflate(R.layout.wallpaper_picker_gallery_item, masterWallpaperList, false);
         setWallpaperItemPaddingToZero(galleryThumbnail);
-        mWallpapersView.addView(galleryThumbnail, 0);
+        masterWallpaperList.addView(galleryThumbnail, 0);
 
         // Make its background the last photo taken on external storage
         Bitmap lastPhoto = getThumbnailOfLastPhoto();
@@ -224,10 +272,12 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
             ImageView galleryThumbnailBg =
                     (ImageView) galleryThumbnail.findViewById(R.id.wallpaper_image);
             galleryThumbnailBg.setImageBitmap(getThumbnailOfLastPhoto());
+            int colorOverlay = getResources().getColor(R.color.wallpaper_picker_translucent_gray);
+            galleryThumbnailBg.setColorFilter(colorOverlay, PorterDuff.Mode.SRC_ATOP);
         }
 
         ThumbnailMetaData meta = new ThumbnailMetaData();
-        meta.mLaunchesGallery = true;
+        meta.mTileType = TileType.PICK_IMAGE;
         galleryThumbnail.setTag(meta);
         galleryThumbnail.setOnClickListener(mThumbnailOnClickListener);
 
@@ -247,7 +297,7 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
                     @Override
                     public void onClick(View v) {
                         ThumbnailMetaData meta = (ThumbnailMetaData) mSelectedThumb.getTag();
-                        if (meta.mLaunchesGallery) {
+                        if (meta.mTileType == TileType.PICK_IMAGE) {
                             // shouldn't be selected, but do nothing
                         } else if (meta.mWallpaperUri != null) {
                             boolean finishActivityWhenDone = true;
@@ -385,24 +435,39 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
         }
     }
 
-    private void populateWallpapersFromAdapter(ViewGroup parent, ImageAdapter ia,
+    private enum TileType {
-            ArrayList<Integer> imageIds, boolean imagesAreResources, boolean addLongPressHandler) {
+        PICK_IMAGE,
-        for (int i = 0; i < ia.getCount(); i++) {
+        WALLPAPER_RESOURCE,
-            FrameLayout thumbnail = (FrameLayout) ia.getView(i, null, parent);
+        WALLPAPER_URI,
+        SAVED_WALLPAPER,
+        LIVE_WALLPAPER,
+        THIRD_PARTY_WALLPAPER_PICKER
+        };
+
+    private void populateWallpapersFromAdapter(ViewGroup parent, BaseAdapter adapter,
+            ArrayList<Integer> imageIds, TileType tileType, boolean addLongPressHandler, boolean selectFirstTile) {
+        for (int i = 0; i < adapter.getCount(); i++) {
+            FrameLayout thumbnail = (FrameLayout) adapter.getView(i, null, parent);
             parent.addView(thumbnail, i);
 
             ThumbnailMetaData meta = new ThumbnailMetaData();
-            if (imagesAreResources) {
+            meta.mTileType = tileType;
+            if (tileType == TileType.WALLPAPER_RESOURCE) {
                 meta.mWallpaperResId = imageIds.get(i);
-            } else {
+            } else if (tileType == TileType.SAVED_WALLPAPER) {
                 meta.mSavedWallpaperDbId = imageIds.get(i);
+            } else if (tileType == TileType.LIVE_WALLPAPER) {
+                meta.mLiveWallpaperInfo =
+                        (LiveWallpaperListAdapter.LiveWallpaperInfo) adapter.getItem(i);
+            } else if (tileType == TileType.THIRD_PARTY_WALLPAPER_PICKER) {
+                meta.mThirdPartyWallpaperPickerInfo = (ResolveInfo) adapter.getItem(i);
             }
             thumbnail.setTag(meta);
             if (addLongPressHandler) {
                 addLongPressHandler(thumbnail);
             }
             thumbnail.setOnClickListener(mThumbnailOnClickListener);
-            if (i == 0) {
+            if (i == 0 && selectFirstTile) {
                 mThumbnailOnClickListener.onClick(thumbnail);
             }
         }
@@ -452,9 +517,10 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
         } else {
             Log.e(TAG, "Error loading thumbnail for uri=" + uri);
         }
-        mWallpapersView.addView(pickedImageThumbnail, 1);
+        mWallpapersView.addView(pickedImageThumbnail, 0);
 
         ThumbnailMetaData meta = new ThumbnailMetaData();
+        meta.mTileType = TileType.WALLPAPER_URI;
         meta.mWallpaperUri = uri;
         pickedImageThumbnail.setTag(meta);
         pickedImageThumbnail.setOnClickListener(mThumbnailOnClickListener);
@@ -466,13 +532,24 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
             Uri uri = data.getData();
             addTemporaryWallpaperTile(uri);
         } else if (requestCode == PICK_WALLPAPER_THIRD_PARTY_ACTIVITY) {
-            // No result code is returned; just return
             setResult(RESULT_OK);
             finish();
+        } else if (requestCode == PICK_LIVE_WALLPAPER) {
+            WallpaperManager wm = WallpaperManager.getInstance(this);
+            final WallpaperInfo oldLiveWallpaper = mLiveWallpaperInfoOnPickerLaunch;
+            WallpaperInfo newLiveWallpaper = wm.getWallpaperInfo();
+            // Try to figure out if a live wallpaper was set;
+            if (newLiveWallpaper != null &&
+                    (oldLiveWallpaper == null ||
+                    !oldLiveWallpaper.getComponent().equals(newLiveWallpaper.getComponent()))) {
+                // Return if a live wallpaper was set
+                setResult(RESULT_OK);
+                finish();
+            }
         }
     }
 
-    private static void setWallpaperItemPaddingToZero(FrameLayout frameLayout) {
+    static void setWallpaperItemPaddingToZero(FrameLayout frameLayout) {
         frameLayout.setPadding(0, 0, 0, 0);
         frameLayout.setForeground(new ZeroPaddingDrawable(frameLayout.getForeground()));
     }
@@ -481,68 +558,6 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
         v.setOnLongClickListener(mLongClickListener);
     }
 
-
-    public boolean onMenuItemSelected(int featureId, MenuItem item) {
-        if (item.getIntent() == null) {
-            return super.onMenuItemSelected(featureId, item);
-        } else {
-            Utilities.startActivityForResultSafely(
-                    this, item.getIntent(), PICK_WALLPAPER_THIRD_PARTY_ACTIVITY);
-            return true;
-        }
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        final Intent pickWallpaperIntent = new Intent(Intent.ACTION_SET_WALLPAPER);
-        final PackageManager pm = getPackageManager();
-        final List<ResolveInfo> apps =
-                pm.queryIntentActivities(pickWallpaperIntent, 0);
-
-        SubMenu sub = menu.addSubMenu("Other\u2026"); // TODO: what's the better way to do this?
-        sub.getItem().setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
-
-
-        // Get list of image picker intents
-        Intent pickImageIntent = new Intent(Intent.ACTION_GET_CONTENT);
-        pickImageIntent.setType("image/*");
-        final List<ResolveInfo> imagePickerActivities =
-                pm.queryIntentActivities(pickImageIntent, 0);
-        final ComponentName[] imageActivities = new ComponentName[imagePickerActivities.size()];
-        for (int i = 0; i < imagePickerActivities.size(); i++) {
-            ActivityInfo activityInfo = imagePickerActivities.get(i).activityInfo;
-            imageActivities[i] = new ComponentName(activityInfo.packageName, activityInfo.name);
-        }
-
-        outerLoop:
-        for (ResolveInfo info : apps) {
-            final ComponentName itemComponentName =
-                    new ComponentName(info.activityInfo.packageName, info.activityInfo.name);
-            final String itemPackageName = itemComponentName.getPackageName();
-            // Exclude anything from our own package, and the old Launcher
-            if (itemPackageName.equals(getPackageName()) ||
-                    itemPackageName.equals("com.android.launcher")) {
-                continue;
-            }
-            // Exclude any package that already responds to the image picker intent
-            for (ResolveInfo imagePickerActivityInfo : imagePickerActivities) {
-                if (itemPackageName.equals(
-                        imagePickerActivityInfo.activityInfo.packageName)) {
-                    continue outerLoop;
-                }
-            }
-            MenuItem mi = sub.add(info.loadLabel(pm));
-            Intent launchIntent = new Intent(Intent.ACTION_SET_WALLPAPER);
-            launchIntent.setComponent(itemComponentName);
-            mi.setIntent(launchIntent);
-            Drawable icon = info.loadIcon(pm);
-            if (icon != null) {
-                mi.setIcon(icon);
-            }
-        }
-        return super.onCreateOptionsMenu(menu);
-    }
-
     private void findBundledWallpapers() {
         mBundledWallpaperThumbs = new ArrayList<Drawable>(24);
         mBundledWallpaperResIds = new ArrayList<Integer>(24);