Removing WallpaperPicker from Launcher3

Launcher3 will no longer include a wallpaper picker.
Eventually it will just point to the system wallpaper settings where
user can choose from all the installed pickers

Change-Id: Ib5832fa7e451610acd4b2d34ee48fe36e3699d26
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index ccab1a3..d2d07cc 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2759,13 +2759,7 @@
         if (LOGD) Log.d(TAG, "onClickWallpaperPicker");
         int pageScroll = mWorkspace.getScrollForPage(mWorkspace.getPageNearestToCenterOfScreen());
         float offset = mWorkspace.mWallpaperOffset.wallpaperOffsetForScroll(pageScroll);
-        startActivityForResult(new Intent(Intent.ACTION_SET_WALLPAPER).setPackage(getPackageName())
-                        .putExtra(Utilities.EXTRA_WALLPAPER_OFFSET, offset),
-                REQUEST_PICK_WALLPAPER);
-
-        if (mLauncherCallbacks != null) {
-            mLauncherCallbacks.onClickWallpaperPicker(v);
-        }
+        // TODO: Start the system wallpaper picker
     }
 
     /**
diff --git a/src/com/android/launcher3/WallpaperPickerActivity.java b/src/com/android/launcher3/WallpaperPickerActivity.java
deleted file mode 100644
index 62b9be4..0000000
--- a/src/com/android/launcher3/WallpaperPickerActivity.java
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright (C) 2016 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.Intent;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageManager;
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.drawable.BitmapDrawable;
-import android.os.Bundle;
-import android.util.Pair;
-
-import com.android.wallpaperpicker.tileinfo.DefaultWallpaperInfo;
-import com.android.wallpaperpicker.tileinfo.FileWallpaperInfo;
-import com.android.wallpaperpicker.tileinfo.WallpaperTileInfo;
-
-import java.io.File;
-import java.util.ArrayList;
-
-public class WallpaperPickerActivity extends com.android.wallpaperpicker.WallpaperPickerActivity {
-
-    @Override
-    public void startActivityForResultSafely(Intent intent, int requestCode) {
-        Utilities.startActivityForResultSafely(this, intent, requestCode);
-    }
-
-    @Override
-    public boolean enableRotation() {
-        return super.enableRotation() ||
-                getContentResolver().call(LauncherSettings.Settings.CONTENT_URI,
-                        LauncherSettings.Settings.METHOD_GET_BOOLEAN,
-                        Utilities.ALLOW_ROTATION_PREFERENCE_KEY, new Bundle())
-                        .getBoolean(LauncherSettings.Settings.EXTRA_VALUE);
-    }
-
-    @Override
-    public ArrayList<WallpaperTileInfo> findBundledWallpapers() {
-        final PackageManager pm = getPackageManager();
-        final ArrayList<WallpaperTileInfo> bundled = new ArrayList<WallpaperTileInfo>(24);
-
-        Partner partner = Partner.get(pm);
-        if (partner != null) {
-            final Resources partnerRes = partner.getResources();
-            final int resId = partnerRes.getIdentifier(Partner.RES_WALLPAPERS, "array",
-                    partner.getPackageName());
-            if (resId != 0) {
-                addWallpapers(bundled, partnerRes, partner.getPackageName(), resId);
-            }
-
-            // Add system wallpapers
-            File systemDir = partner.getWallpaperDirectory();
-            if (systemDir != null && systemDir.isDirectory()) {
-                for (File file : systemDir.listFiles()) {
-                    if (!file.isFile()) {
-                        continue;
-                    }
-                    String name = file.getName();
-                    int dotPos = name.lastIndexOf('.');
-                    String extension = "";
-                    if (dotPos >= -1) {
-                        extension = name.substring(dotPos);
-                        name = name.substring(0, dotPos);
-                    }
-
-                    if (name.endsWith("_small")) {
-                        // it is a thumbnail
-                        continue;
-                    }
-
-                    File thumbnail = new File(systemDir, name + "_small" + extension);
-                    Bitmap thumb = BitmapFactory.decodeFile(thumbnail.getAbsolutePath());
-                    if (thumb != null) {
-                        bundled.add(new FileWallpaperInfo(
-                                file, new BitmapDrawable(getResources(), thumb)));
-                    }
-                }
-            }
-        }
-
-        Pair<ApplicationInfo, Integer> r = getWallpaperArrayResourceId();
-        if (r != null) {
-            try {
-                Resources wallpaperRes = pm.getResourcesForApplication(r.first);
-                addWallpapers(bundled, wallpaperRes, r.first.packageName, r.second);
-            } catch (PackageManager.NameNotFoundException e) {
-            }
-        }
-
-        if (partner == null || !partner.hideDefaultWallpaper()) {
-            // Add an entry for the default wallpaper (stored in system resources)
-            WallpaperTileInfo defaultWallpaperInfo = DefaultWallpaperInfo.get(this);
-            if (defaultWallpaperInfo != null) {
-                bundled.add(0, defaultWallpaperInfo);
-            }
-        }
-        return bundled;
-    }
-}