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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.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;
}
}
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