Android 本地服务通知

来源：互联网发布：php培训课程编辑：程序博客网时间：2024/05/13 04:26

服务代码：

public class NotificationService extends Service {    // 获取消息线程    private MessageThread messageThread = null;    // 点击查看    private Intent messageIntent = null;    private PendingIntent messagePendingIntent = null;    // 通知栏消息    private int messageNotificationID = 1000;    private Notification messageNotification = null;    private NotificationManager messageNotificatioManager = null;    private NotificationCompat.Builder builder;    public IBinder onBind(Intent intent) {        return null;    }    /**     * START_STICKY：如果service进程被kill掉，保留service的状态为开始状态，但不保留递送的intent对象。随后系统会尝试重新创建service，     * 由于服务状态为开始状态，所以创建服务后一定会调用onStartCommand(Intent,int,int)方法。如果在此期间没有任何启动命令被传递到service，     * 那么参数Intent将为null。     * <p>     * START_NOT_STICKY：“非粘性的”。使用这个返回值时，如果在执行完onStartCommand后，服务被异常kill掉，系统不会自动重启该服务。     * <p>     * START_REDELIVER_INTENT：重传Intent。使用这个返回值时，如果在执行完onStartCommand后，服务被异常kill掉，系统会自动重启该服务，     * 并将Intent的值传入。     * <p>     * START_STICKY_COMPATIBILITY：START_STICKY的兼容版本，但不保证服务被kill后一定能重启。     */    private final static int GRAY_SERVICE_ID = 1001;    @Override    public int onStartCommand(Intent intent, int flags, int startId) {        /**         * 灰色保活         思路一：API < 18，启动前台Service时直接传入new Notification()；         思路二：API >= 18，同时启动两个id相同的前台Service，然后再将后启动的Service做stop处理；         */        if (Build.VERSION.SDK_INT < 18) {            startForeground(GRAY_SERVICE_ID, new Notification());//API < 18 ，此方法能有效隐藏Notification上的图标        } else {            //      >=18//            Intent innerIntent = new Intent(this, GrayInnerService.class);//            startService(innerIntent);            startForeground(GRAY_SERVICE_ID, new Notification());            startForeground(GRAY_SERVICE_ID, new Notification());            stopForeground(true);        }        // 初始化        builder = new NotificationCompat.Builder(this);        builder.setSmallIcon(R.mipmap.ic_launcher);        builder.setContentTitle("提醒");        builder.setDefaults(Notification.DEFAULT_SOUND|Notification.DEFAULT_LIGHTS|Notification.DEFAULT_VIBRATE);        //设置点击后清除        builder.setAutoCancel(true);        messageNotificatioManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);//        messageIntent = new Intent(this, NewJoblogActivity.class);        //组 活动//        messagePendingIntent = PendingIntent.getActivities(this, 0,//                makeIntentStack(this), PendingIntent.FLAG_UPDATE_CURRENT);        //设置点击后 动作浮动窗口//        if(Build.VERSION.SDK_INT < 21){//5.0   21//            builder.setContentIntent(messagePendingIntent);//        }else{//            //浮动通知(Heads-up Notifications)//            builder.setFullScreenIntent(messagePendingIntent, false);//        }//        builder.setContentIntent(messagePendingIntent);        /**  //锁屏通知         * VISIBILITY_PRIVATE : 显示基本信息，如通知的图标，但隐藏通知的全部内容         VISIBILITY_PUBLIC : 显示通知的全部内容         VISIBILITY_SECRET : 不显示任何内容，包括图标         */        builder.setVisibility(VISIBILITY_PRIVATE);        // 开启线程        messageThread = new MessageThread();        messageThread.isRunning = true;        messageThread.start();        return START_STICKY;//kill后，会自动重启    }    Intent[] makeIntentStack(Context context, Class activity) {        Intent[] intents = new Intent[2];        intents[0] = Intent.makeRestartActivityTask(new ComponentName(context, HomeActivity.class));        intents[1] = new Intent(context, activity);        return intents;    }//    public void checkNotify()//    {//        Calendar cal = Calendar.getInstance();//        int hour = cal.get(Calendar.HOUR_OF_DAY);//        //int minute = cal.get(Calendar.MINUTE);//        //int second = cal.get(Calendar.SECOND);////        //Log.i(TAG, "hour:" + hour + "m:" + minute + "s:" + second);////    }    /**     * 从服务器端获取消息     */    class MessageThread extends Thread {        // 设置是否循环推送        public boolean isRunning = true;        public void run() {            while (isRunning) {                try {                    // 间隔时间 半小时一次(目前测试30s)                    Thread.sleep(20 * 1000);                    // 获取服务器消息                    String serverMessage = getServerMessage();                    if (serverMessage != null && !"".equals(serverMessage)) {                        Calendar cal = Calendar.getInstance();                        int hour = cal.get(Calendar.HOUR_OF_DAY);                        int minute = cal.get(Calendar.MINUTE);                        Log.w("tag", hour + ": -->" + minute);                        //test...                        if (hour == 12 && minute == 2) {                            builder.setContentText("亲，吃午饭了！");                            builder.setTicker("吃午饭了");                            messagePendingIntent = PendingIntent.getActivities(getBaseContext(), 0,                                    makeIntentStack(getBaseContext(),HomeActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);                            builder.setContentIntent(messagePendingIntent);                            messageNotification = builder.build();                            // 更新通知栏                            messageNotificatioManager.notify(messageNotificationID,                                    messageNotification);                            // 每次通知完，通知ID递增一下，避免消息覆盖掉                            messageNotificationID++;                        }                        if (hour == 16 && minute == 30) {                            builder.setContentText("亲，今天该提交日志了哦！");                            builder.setTicker("今天该提交日志了哦");                            messagePendingIntent = PendingIntent.getActivities(getBaseContext(), 0,                                    makeIntentStack(getBaseContext(),NewJoblogActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);                            builder.setContentIntent(messagePendingIntent);                            messageNotification = builder.build();                            // 更新通知栏                            messageNotificatioManager.notify(messageNotificationID,                                    messageNotification);                            // 每次通知完，通知ID递增一下，避免消息覆盖掉                            messageNotificationID++;                        }                        if (hour == 8 && minute == 30) {                            builder.setContentText("打上班卡哦！");                            builder.setTicker("一会别忘了打上班卡哦！");                            messagePendingIntent = PendingIntent.getActivities(getBaseContext(), 0,                                    makeIntentStack(getBaseContext(),AttendanceActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);                            builder.setContentIntent(messagePendingIntent);                            messageNotification = builder.build();                            // 更新通知栏                            messageNotificatioManager.notify(messageNotificationID,                                    messageNotification);                            // 每次通知完，通知ID递增一下，避免消息覆盖掉                            messageNotificationID++;                        }                        if (hour == 17 && minute == 30) {                            builder.setContentText("打下班卡哦！");                            builder.setTicker("一会下班别忘了打下班卡哦！");                            messagePendingIntent = PendingIntent.getActivities(getBaseContext(), 0,                                    makeIntentStack(getBaseContext(),AttendanceActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);                            builder.setContentIntent(messagePendingIntent);                            messageNotification = builder.build();                            // 更新通知栏                            messageNotificatioManager.notify(messageNotificationID,                                    messageNotification);                            // 每次通知完，通知ID递增一下，避免消息覆盖掉                            messageNotificationID++;                        }                    }                } catch (InterruptedException e) {                    e.printStackTrace();                }            }        }    }    @Override    public void onDestroy() {        // System.exit(0);        messageThread.isRunning = false;        super.onDestroy();    }    /**     * 模拟发送消息     *     * @return 返回服务器要推送的消息，否则如果为空的话，不推送     */    public String getServerMessage() {        return "NEWS!";    }    /**     * 给 API >= 18 的平台上用的灰色保活手段     */    public static class GrayInnerService extends Service {        @Override        public int onStartCommand(Intent intent, int flags, int startId) {            startForeground(GRAY_SERVICE_ID, new Notification());            stopForeground(true);            stopSelf();            return super.onStartCommand(intent, flags, startId);        }        @Override        public IBinder onBind(Intent intent) {            return null;        }    }}

广播代码：

/** * 开机接受广播，服务灰色保活（前台服务，但是无notification.） */public class NotifyWriteJoblogReceiver extends BroadcastReceiver {    private final String ACTION_BOOT = "android.intent.action.BOOT_COMPLETED";    private final String ACTION_USER_PRESENT = "android.intent.action.USER_PRESENT";    private final String ACTION_PACKAGE_INSTALL = "android.intent.action.PACKAGE_INSTALL";    private final String ACTION_DATE_CHANGED = "android.intent.action.DATE_CHANGED";    private final String ACTION_TIMEZONE_CHANGED = "android.intent.action.TIMEZONE_CHANGED";    @Override    public void onReceive(Context context, Intent intent) {        /**         *这是一个android解锁的广播事件          <action android:name="android.intent.action.USER_PRESENT"/>         *安装应用         <action android:name="android.intent.action.PACKAGE_INSTALL"/>         *时间变化         <action android:name="android.intent.action.DATE_CHANGED"/>         *时区变化         <action android:name="android.intent.action.TIMEZONE_CHANGED"/>         */        // an Intent broadcast.        if (intent.getAction().equals(ACTION_BOOT) || intent.getAction().equals(ACTION_USER_PRESENT)                || intent.getAction().equals(ACTION_PACKAGE_INSTALL) || intent.getAction().equals(ACTION_DATE_CHANGED)                || intent.getAction().equals(ACTION_TIMEZONE_CHANGED)) {            LogUtils.w("自定义静态广播（开机，亮屏，安装，时区改变）接收执行。。。");            context.startService(new Intent(context, NotificationService.class));        }    }}

在主页运行服务：

/**         * 运行服务         */        Intent intent = new Intent(this, NotificationService.class);        startService(intent);

* 注册服务和广播 *

 <!-- 通知的服务 本地 -->        <service android:name=".service.NotificationService" >        </service>        <receiver android:name=".broadcast.NotifyWriteJoblogReceiver">            <intent-filter>                <category android:name="android.intent.category.DEFAULT"/>                <action android:name="android.intent.action.BOOT_COMPLETED" />                <action android:name="android.intent.action.USER_PRESENT"/>                <action android:name="android.intent.action.PACKAGE_INSTALL"/>                <action android:name="android.intent.action.DATE_CHANGED"/>                <action android:name="android.intent.action.TIMEZONE_CHANGED"/>            </intent-filter>        </receiver>

* 别忘了添加权限 *

 <!--接收开机启动广播-->    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />

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