Java tutorial
/* * Copyright 2010 Google Inc. * * 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.browsertophone; import java.io.IOException; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.DefaultHttpClient; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.os.Bundle; import com.google.android.c2dm.C2DMBaseReceiver; public class C2DMReceiver extends C2DMBaseReceiver { public C2DMReceiver() { super(DeviceRegistrar.SENDER_ID); } @Override public void onRegistered(Context context, String registration) { DeviceRegistrar.registerWithServer(context, registration); } @Override public void onUnregistered(Context context) { SharedPreferences prefs = Prefs.get(context); String deviceRegistrationID = prefs.getString("deviceRegistrationID", null); DeviceRegistrar.unregisterWithServer(context, deviceRegistrationID); } @Override public void onError(Context context, String errorId) { context.sendBroadcast(new Intent("com.browsertophone.btp.UPDATE_UI")); } @Override public void onMessage(Context context, Intent intent) { Bundle extras = intent.getExtras(); if (extras != null) { String url = (String) extras.get("url"); String title = (String) extras.get("title"); String sel = (String) extras.get("sel"); String debug = (String) extras.get("debug"); if (debug != null) { // server-controlled debug - the server wants to know // we received the message, and when. This is not user-controllable, // we don't want extra traffic on the server or phone. Server may // turn this on for a small percentage of requests or for users // who report issues. DefaultHttpClient client = new DefaultHttpClient(); HttpGet get = new HttpGet(AppEngineClient.BASE_URL + "/debug?id=" + extras.get("collapse_key")); // No auth - the purpose is only to generate a log/confirm delivery // (to avoid overhead of getting the token) try { client.execute(get); } catch (ClientProtocolException e) { // ignore } catch (IOException e) { // ignore } } if (title != null && url != null && url.startsWith("http")) { SharedPreferences settings = Prefs.get(context); Intent launchIntent = LauncherUtils.getLaunchIntent(context, title, url, sel); // Notify and optionally start activity if (settings.getBoolean("launchBrowserOrMaps", true) && launchIntent != null) { LauncherUtils.playNotificationSound(context); context.startActivity(launchIntent); } else { if (sel != null && sel.length() > 0) { // have selection LauncherUtils.generateNotification(context, sel, context.getString(R.string.copied_desktop_clipboard), launchIntent); } else { LauncherUtils.generateNotification(context, url, title, launchIntent); } } // Record history (for link/maps only) if (launchIntent != null && launchIntent.getAction().equals(Intent.ACTION_VIEW)) { HistoryDatabase.get(context).insertHistory(title, url); } } } } }