mirror of
https://github.com/cwinfo/envayasms.git
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181 lines
6.1 KiB
Java
Executable File
181 lines
6.1 KiB
Java
Executable File
/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.envaya.sms;
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import android.app.Notification;
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import android.app.NotificationManager;
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import android.app.PendingIntent;
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import android.app.Service;
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import android.content.Intent;
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import android.os.IBinder;
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import android.util.Log;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import org.envaya.sms.R;
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import org.envaya.sms.ui.Main;
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/*
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* Service running in foreground to make sure App instance stays
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* in memory (otherwise we could lose timestamps of sent messages
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* which could cause us to exceed Android's SMS sending limit)
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*
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* Also adds notification to status bar.
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*/
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public class ForegroundService extends Service {
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private App app;
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private static final Class<?>[] mSetForegroundSignature = new Class[] {
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boolean.class};
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private static final Class<?>[] mStartForegroundSignature = new Class[] {
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int.class, Notification.class};
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private static final Class<?>[] mStopForegroundSignature = new Class[] {
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boolean.class};
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private NotificationManager mNM;
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private Method mSetForeground;
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private Method mStartForeground;
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private Method mStopForeground;
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private Object[] mSetForegroundArgs = new Object[1];
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private Object[] mStartForegroundArgs = new Object[2];
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private Object[] mStopForegroundArgs = new Object[1];
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void invokeMethod(Method method, Object[] args) {
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try {
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method.invoke(this, args);
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} catch (InvocationTargetException e) {
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// Should not happen.
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Log.w("ApiDemos", "Unable to invoke method", e);
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} catch (IllegalAccessException e) {
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// Should not happen.
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Log.w("ApiDemos", "Unable to invoke method", e);
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}
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}
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/**
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* This is a wrapper around the new startForeground method, using the older
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* APIs if it is not available.
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*/
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void startForegroundCompat(int id, Notification notification) {
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// If we have the new startForeground API, then use it.
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if (mStartForeground != null) {
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mStartForegroundArgs[0] = Integer.valueOf(id);
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mStartForegroundArgs[1] = notification;
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invokeMethod(mStartForeground, mStartForegroundArgs);
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return;
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}
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// Fall back on the old API.
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mSetForegroundArgs[0] = Boolean.TRUE;
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invokeMethod(mSetForeground, mSetForegroundArgs);
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mNM.notify(id, notification);
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}
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/**
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* This is a wrapper around the new stopForeground method, using the older
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* APIs if it is not available.
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*/
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void stopForegroundCompat(int id) {
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// If we have the new stopForeground API, then use it.
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if (mStopForeground != null) {
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mStopForegroundArgs[0] = Boolean.TRUE;
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invokeMethod(mStopForeground, mStopForegroundArgs);
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return;
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}
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// Fall back on the old API. Note to cancel BEFORE changing the
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// foreground state, since we could be killed at that point.
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mNM.cancel(id);
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mSetForegroundArgs[0] = Boolean.FALSE;
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invokeMethod(mSetForeground, mSetForegroundArgs);
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}
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@Override
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public void onCreate() {
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mNM = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
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app = (App)getApplication();
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try {
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mStartForeground = getClass().getMethod("startForeground",
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mStartForegroundSignature);
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mStopForeground = getClass().getMethod("stopForeground",
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mStopForegroundSignature);
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return;
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} catch (NoSuchMethodException e) {
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// Running on an older platform.
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mStartForeground = mStopForeground = null;
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}
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try {
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mSetForeground = getClass().getMethod("setForeground",
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mSetForegroundSignature);
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} catch (NoSuchMethodException e) {
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throw new IllegalStateException(
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"OS doesn't have Service.startForeground OR Service.setForeground!");
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}
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}
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@Override
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public void onDestroy() {
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// Make sure our notification is gone.
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stopForegroundCompat(R.string.service_started);
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}
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// This is the old onStart method that will be called on the pre-2.0
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// platform. On 2.0 or later we override onStartCommand() so this
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// method will not be called.
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@Override
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public void onStart(Intent intent, int startId) {
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handleCommand(intent);
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}
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//@Override
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public int onStartCommand(Intent intent, int flags, int startId) {
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handleCommand(intent);
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// We want this service to continue running until it is explicitly
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// stopped, so return sticky.
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return 1; //START_STICKY;
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}
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void handleCommand(Intent intent)
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{
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if (app.isEnabled())
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{
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CharSequence text = getText(R.string.service_started);
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Notification notification = new Notification(R.drawable.icon, text,
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System.currentTimeMillis());
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PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
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new Intent(this, Main.class), 0);
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notification.setLatestEventInfo(this,
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"EnvayaSMS running",
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text, contentIntent);
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startForegroundCompat(R.string.service_started, notification);
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}
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else
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{
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this.stopForegroundCompat(R.string.service_started);
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}
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}
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@Override
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public IBinder onBind(Intent intent) {
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return null;
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}
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} |