Java tutorial
/* * Copyright (C) 2014 OTA Update Center * * 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.otaupdater; import android.app.DownloadManager; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.support.v4.app.NotificationCompat; import com.otaupdater.utils.BaseInfo; import com.otaupdater.utils.DownloadStatus; import com.otaupdater.utils.KernelInfo; import com.otaupdater.utils.RomInfo; public class DownloadReceiver extends BroadcastReceiver { public static final String DL_ROM_ACTION = "com.otaupdater.action.DL_ROM_ACTION"; public static final String DL_KERNEL_ACTION = "com.otaupdater.action.DL_KERNEL_ACTION"; public static final String CLEAR_DL_ACTION = "com.otaupdater.action.CLEAR_DL_ACTION"; @Override public void onReceive(Context context, Intent intent) { String action = intent.getAction(); if (action == null) return; if (action.equals(DL_ROM_ACTION)) { RomInfo.FACTORY.clearUpdateNotif(context); RomInfo.FACTORY.fromIntent(intent).startDownload(context); } else if (action.equals(DL_KERNEL_ACTION)) { KernelInfo.FACTORY.clearUpdateNotif(context); KernelInfo.FACTORY.fromIntent(intent).startDownload(context); } else if (action.equals(CLEAR_DL_ACTION)) { if (intent.hasExtra(DownloadManager.EXTRA_DOWNLOAD_ID)) { DownloadManager dm = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE); dm.remove(intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1)); DownloadBarFragment.notifyActiveFragment(); } } else if (action.equals(DownloadManager.ACTION_DOWNLOAD_COMPLETE)) { DownloadStatus status = DownloadStatus.forDownloadID(context, intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1)); if (status == null) return; BaseInfo info = status.getInfo(); if (info == null) return; int error = status.getStatus() == DownloadManager.STATUS_SUCCESSFUL ? info.checkDownloadedFile() : status.getReason(); NotificationManager nm = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE); if (error == 0) { Intent mainIntent = new Intent(context, OTAUpdaterActivity.class); mainIntent.setAction(info.getNotifAction()); mainIntent.putExtra(OTAUpdaterActivity.EXTRA_FLAG_DOWNLOAD_DIALOG, true); PendingIntent mainPIntent = PendingIntent.getActivity(context, 0, mainIntent, PendingIntent.FLAG_CANCEL_CURRENT); Intent flashIntent = new Intent(context, DownloadsActivity.class); flashIntent.setAction(info.getFlashAction()); info.addToIntent(flashIntent); PendingIntent flashPIntent = PendingIntent.getActivity(context, 0, flashIntent, PendingIntent.FLAG_CANCEL_CURRENT); Notification notif = new NotificationCompat.Builder(context) .setTicker(context.getString(info.getDownloadDoneTitle())) .setContentTitle(context.getString(info.getDownloadDoneTitle())) .setSmallIcon(R.drawable.ic_stat_av_download) .setContentText(context.getString(R.string.notif_completed)).setContentIntent(mainPIntent) .addAction(R.drawable.ic_action_system_update, context.getString(R.string.install), flashPIntent) .build(); nm.notify(info.getFlashNotifID(), notif); } else { Intent mainIntent = new Intent(context, OTAUpdaterActivity.class); mainIntent.setAction(info.getNotifAction()); info.addToIntent(mainIntent); PendingIntent mainPIntent = PendingIntent.getActivity(context, 0, mainIntent, PendingIntent.FLAG_CANCEL_CURRENT); Intent dlIntent = new Intent(context, DownloadReceiver.class); dlIntent.setAction(info.getDownloadAction()); info.addToIntent(dlIntent); PendingIntent dlPIntent = PendingIntent.getBroadcast(context, 1, dlIntent, PendingIntent.FLAG_CANCEL_CURRENT); Intent clearIntent = new Intent(context, DownloadReceiver.class); clearIntent.setAction(CLEAR_DL_ACTION); clearIntent.putExtra(DownloadManager.EXTRA_DOWNLOAD_ID, status.getId()); PendingIntent clearPIntent = PendingIntent.getBroadcast(context, 2, clearIntent, PendingIntent.FLAG_CANCEL_CURRENT); Notification notif = new NotificationCompat.Builder(context) .setTicker(context.getString(info.getDownloadFailedTitle())) .setContentTitle(context.getString(info.getDownloadFailedTitle())) .setContentText(status.getErrorString(context)).setSmallIcon(R.drawable.ic_stat_warning) .setContentIntent(mainPIntent).setDeleteIntent(clearPIntent) .addAction(R.drawable.ic_action_refresh, context.getString(R.string.retry), dlPIntent) .build(); nm.notify(info.getFailedNotifID(), notif); } } else if (action.equals(DownloadManager.ACTION_NOTIFICATION_CLICKED)) { long[] ids = intent.getLongArrayExtra(DownloadManager.EXTRA_NOTIFICATION_CLICK_DOWNLOAD_IDS); if (ids.length == 0) return; DownloadStatus status = DownloadStatus.forDownloadID(context, ids[0]); if (status == null) return; BaseInfo info = status.getInfo(); if (info == null) return; Intent i = new Intent(context, OTAUpdaterActivity.class); i.setAction(info.getNotifAction()); i.putExtra(OTAUpdaterActivity.EXTRA_FLAG_DOWNLOAD_DIALOG, true); i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(i); } } }