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Diffstat (limited to 'WallpaperPicker/src/com/android/launcher3/LiveWallpaperListAdapter.java')
-rw-r--r--WallpaperPicker/src/com/android/launcher3/LiveWallpaperListAdapter.java204
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diff --git a/WallpaperPicker/src/com/android/launcher3/LiveWallpaperListAdapter.java b/WallpaperPicker/src/com/android/launcher3/LiveWallpaperListAdapter.java
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+++ b/WallpaperPicker/src/com/android/launcher3/LiveWallpaperListAdapter.java
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+/*
+ * 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.app.WallpaperManager;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+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<LiveWallpaperTile> 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 = new ArrayList<LiveWallpaperTile>();
+
+ new LiveWallpaperEnumerator(context).execute(list);
+ }
+
+ public int getCount() {
+ if (mWallpapers == null) {
+ return 0;
+ }
+ return mWallpapers.size();
+ }
+
+ public LiveWallpaperTile 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.wallpaper_picker_live_wallpaper_item, parent, false);
+ } else {
+ view = convertView;
+ }
+
+ WallpaperPickerActivity.setWallpaperItemPaddingToZero((FrameLayout) view);
+
+ LiveWallpaperTile wallpaperInfo = mWallpapers.get(position);
+ wallpaperInfo.setView(view);
+ ImageView image = (ImageView) view.findViewById(R.id.wallpaper_image);
+ ImageView icon = (ImageView) view.findViewById(R.id.wallpaper_icon);
+ if (wallpaperInfo.mThumbnail != null) {
+ image.setImageDrawable(wallpaperInfo.mThumbnail);
+ icon.setVisibility(View.GONE);
+ } else {
+ icon.setImageDrawable(wallpaperInfo.mInfo.loadIcon(mPackageManager));
+ icon.setVisibility(View.VISIBLE);
+ }
+
+ TextView label = (TextView) view.findViewById(R.id.wallpaper_item_label);
+ label.setText(wallpaperInfo.mInfo.loadLabel(mPackageManager));
+
+ return view;
+ }
+
+ public static class LiveWallpaperTile extends WallpaperPickerActivity.WallpaperTileInfo {
+ private Drawable mThumbnail;
+ private WallpaperInfo mInfo;
+ public LiveWallpaperTile(Drawable thumbnail, WallpaperInfo info, Intent intent) {
+ mThumbnail = thumbnail;
+ mInfo = info;
+ }
+ @Override
+ public void onClick(WallpaperPickerActivity a) {
+ Intent preview = new Intent(WallpaperManager.ACTION_CHANGE_LIVE_WALLPAPER);
+ preview.putExtra(WallpaperManager.EXTRA_LIVE_WALLPAPER_COMPONENT,
+ mInfo.getComponent());
+ a.onLiveWallpaperPickerLaunch();
+ a.startActivityForResultSafely(preview, WallpaperPickerActivity.PICK_LIVE_WALLPAPER);
+ }
+ }
+
+ private class LiveWallpaperEnumerator extends
+ AsyncTask<List<ResolveInfo>, LiveWallpaperTile, 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;
+ }
+
+
+ Drawable thumb = info.loadThumbnail(packageManager);
+ Intent launchIntent = new Intent(WallpaperService.SERVICE_INTERFACE);
+ launchIntent.setClassName(info.getPackageName(), info.getServiceName());
+ LiveWallpaperTile wallpaper = new LiveWallpaperTile(thumb, info, launchIntent);
+ publishProgress(wallpaper);
+ }
+ // Send a null object to show loading is finished
+ publishProgress((LiveWallpaperTile) null);
+
+ return null;
+ }
+
+ @Override
+ protected void onProgressUpdate(LiveWallpaperTile...infos) {
+ for (LiveWallpaperTile info : infos) {
+ if (info == null) {
+ LiveWallpaperListAdapter.this.notifyDataSetChanged();
+ break;
+ }
+ if (info.mThumbnail != null) {
+ info.mThumbnail.setDither(true);
+ }
+ if (mWallpaperPosition < mWallpapers.size()) {
+ mWallpapers.set(mWallpaperPosition, info);
+ } else {
+ mWallpapers.add(info);
+ }
+ mWallpaperPosition++;
+ }
+ }
+ }
+}