1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.launcher3; 18 19 import android.content.ComponentName; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.pm.ActivityInfo; 23 import android.content.pm.PackageManager; 24 import android.content.pm.ResolveInfo; 25 import android.graphics.Rect; 26 import android.graphics.drawable.Drawable; 27 import android.view.LayoutInflater; 28 import android.view.View; 29 import android.view.ViewGroup; 30 import android.widget.BaseAdapter; 31 import android.widget.ListAdapter; 32 import android.widget.TextView; 33 34 import com.android.launcher3.util.Thunk; 35 36 import java.util.ArrayList; 37 import java.util.List; 38 39 public class ThirdPartyWallpaperPickerListAdapter extends BaseAdapter implements ListAdapter { 40 private final LayoutInflater mInflater; 41 private final PackageManager mPackageManager; 42 private final int mIconSize; 43 44 private List<ThirdPartyWallpaperTile> mThirdPartyWallpaperPickers = 45 new ArrayList<ThirdPartyWallpaperTile>(); 46 47 public static class ThirdPartyWallpaperTile extends WallpaperPickerActivity.WallpaperTileInfo { 48 @Thunk ResolveInfo mResolveInfo; 49 public ThirdPartyWallpaperTile(ResolveInfo resolveInfo) { 50 mResolveInfo = resolveInfo; 51 } 52 @Override 53 public void onClick(WallpaperPickerActivity a) { 54 final ComponentName itemComponentName = new ComponentName( 55 mResolveInfo.activityInfo.packageName, mResolveInfo.activityInfo.name); 56 Intent launchIntent = new Intent(Intent.ACTION_SET_WALLPAPER); 57 launchIntent.setComponent(itemComponentName); 58 a.startActivityForResultSafely( 59 launchIntent, WallpaperPickerActivity.PICK_WALLPAPER_THIRD_PARTY_ACTIVITY); 60 } 61 } 62 63 public ThirdPartyWallpaperPickerListAdapter(Context context) { 64 mInflater = LayoutInflater.from(context); 65 mPackageManager = context.getPackageManager(); 66 mIconSize = context.getResources().getDimensionPixelSize(R.dimen.wallpaperItemIconSize); 67 final PackageManager pm = mPackageManager; 68 69 final Intent pickWallpaperIntent = new Intent(Intent.ACTION_SET_WALLPAPER); 70 final List<ResolveInfo> apps = 71 pm.queryIntentActivities(pickWallpaperIntent, 0); 72 73 // Get list of image picker intents 74 Intent pickImageIntent = new Intent(Intent.ACTION_GET_CONTENT); 75 pickImageIntent.setType("image/*"); 76 final List<ResolveInfo> imagePickerActivities = 77 pm.queryIntentActivities(pickImageIntent, 0); 78 final ComponentName[] imageActivities = new ComponentName[imagePickerActivities.size()]; 79 for (int i = 0; i < imagePickerActivities.size(); i++) { 80 ActivityInfo activityInfo = imagePickerActivities.get(i).activityInfo; 81 imageActivities[i] = new ComponentName(activityInfo.packageName, activityInfo.name); 82 } 83 84 outerLoop: 85 for (ResolveInfo info : apps) { 86 final ComponentName itemComponentName = 87 new ComponentName(info.activityInfo.packageName, info.activityInfo.name); 88 final String itemPackageName = itemComponentName.getPackageName(); 89 // Exclude anything from our own package, and the old Launcher, 90 // and live wallpaper picker 91 if (itemPackageName.equals(context.getPackageName()) || 92 itemPackageName.equals("com.android.launcher") || 93 itemPackageName.equals("com.android.wallpaper.livepicker")) { 94 continue; 95 } 96 // Exclude any package that already responds to the image picker intent 97 for (ResolveInfo imagePickerActivityInfo : imagePickerActivities) { 98 if (itemPackageName.equals( 99 imagePickerActivityInfo.activityInfo.packageName)) { 100 continue outerLoop; 101 } 102 } 103 mThirdPartyWallpaperPickers.add(new ThirdPartyWallpaperTile(info)); 104 } 105 } 106 107 public int getCount() { 108 return mThirdPartyWallpaperPickers.size(); 109 } 110 111 public ThirdPartyWallpaperTile getItem(int position) { 112 return mThirdPartyWallpaperPickers.get(position); 113 } 114 115 public long getItemId(int position) { 116 return position; 117 } 118 119 public View getView(int position, View convertView, ViewGroup parent) { 120 View view; 121 122 if (convertView == null) { 123 view = mInflater.inflate(R.layout.wallpaper_picker_third_party_item, parent, false); 124 } else { 125 view = convertView; 126 } 127 128 ResolveInfo info = mThirdPartyWallpaperPickers.get(position).mResolveInfo; 129 TextView label = (TextView) view.findViewById(R.id.wallpaper_item_label); 130 label.setText(info.loadLabel(mPackageManager)); 131 Drawable icon = info.loadIcon(mPackageManager); 132 icon.setBounds(new Rect(0, 0, mIconSize, mIconSize)); 133 label.setCompoundDrawables(null, icon, null, null); 134 return view; 135 } 136 } 137