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/*
* Copyright (C) 2013 The CyanogenMod 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.providers.downloads;
import android.app.DownloadManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.provider.BaseColumns;
import android.text.TextUtils;
import com.android.providers.downloads.OpenHelper;
import org.cyanogenmod.support.ui.LiveFolder;
import java.util.ArrayList;
import java.util.List;
public class LiveFolderReceiver extends BroadcastReceiver {
private static int sNumLiveFolders = 0;
private static Bitmap retrieveAndSetIcon(Context context, String mediaType) {
if (mediaType == null) {
return null;
}
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromParts("file", "", null), mediaType);
PackageManager pm = context.getPackageManager();
List<ResolveInfo> list = pm.queryIntentActivities(intent,
PackageManager.MATCH_DEFAULT_ONLY);
if (list.isEmpty()) {
return BitmapFactory.decodeResource(context.getResources(),
R.drawable.ic_download_misc_file_type);
} else {
Drawable d = list.get(0).activityInfo.loadIcon(pm);
return ((BitmapDrawable) d).getBitmap();
}
}
public static void updateFolders(Context context, long folderId) {
if (sNumLiveFolders == 0) {
return;
}
DownloadManager dm = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
dm.setAccessAllDownloads(true);
DownloadManager.Query baseQuery =
new DownloadManager.Query().setOnlyIncludeVisibleInDownloadsUi(true);
Cursor cursor = dm.query(baseQuery);
if (cursor == null) {
return;
}
ArrayList<LiveFolder.Item> folderItems = new ArrayList<LiveFolder.Item>();
while (cursor.moveToNext() && folderItems.size() < LiveFolder.Constants.MAX_ITEMS) {
long id = cursor.getLong(cursor.getColumnIndexOrThrow(BaseColumns._ID));
String title = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_TITLE));
String mediaType =
cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_MEDIA_TYPE));
LiveFolder.Item folderItem = new LiveFolder.Item();
folderItem.setLabel(title);
folderItem.setIcon(retrieveAndSetIcon(context, mediaType));
folderItem.setId((int) id);
folderItems.add(folderItem);
}
if (folderItems.isEmpty()) {
return;
}
if (folderId == 0) {
LiveFolder.updateAllFolders(context, folderItems);
} else {
LiveFolder.updateSingleFolder(context, folderId, folderItems);
}
}
@Override
public void onReceive(Context context, Intent intent) {
String type = intent.getStringExtra(LiveFolder.Constants.FOLDER_UPDATE_TYPE_EXTRA);
if (TextUtils.isEmpty(type)) {
return;
}
long folderId = intent.getLongExtra(LiveFolder.Constants.FOLDER_ID_EXTRA, 0);
if (folderId <= 0 && !type.equals(LiveFolder.Constants.EXISTING_FOLDERS_CREATED)) {
return;
}
if (type.equals(LiveFolder.Constants.NEW_FOLDER_CREATED)) {
sNumLiveFolders++;
updateFolders(context, folderId);
} else if (type.equals(LiveFolder.Constants.EXISTING_FOLDERS_CREATED)) {
long[] existingFolders = intent.getLongArrayExtra(
LiveFolder.Constants.EXISTING_FOLDER_IDS_EXTRA);
sNumLiveFolders = existingFolders.length;
updateFolders(context, 0);
} else if (type.equals(LiveFolder.Constants.FOLDER_ITEM_SELECTED)) {
int itemId = intent.getIntExtra(LiveFolder.Constants.FOLDER_ITEM_ID_EXTRA, 0);
OpenHelper.startViewIntent(context, itemId, Intent.FLAG_ACTIVITY_NEW_TASK);
} else if (type.equals(LiveFolder.Constants.FOLDER_ITEM_REMOVED)) {
// Get selected item id
int itemId = intent.getIntExtra(LiveFolder.Constants.FOLDER_ITEM_ID_EXTRA, 0);
DownloadManager dm =
(DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
dm.setAccessAllDownloads(true);
dm.markRowDeleted(itemId);
} else if (type.equals(LiveFolder.Constants.FOLDER_DELETED)) {
sNumLiveFolders--;
}
}
}
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