Android Notification

//普通的消息通知
        NotificationManager manager = (NotificationManager) this.getSystemService(this.NOTIFICATION_SERVICE);
        Notification.Builder builder = new Notification.Builder(this);//新建Notification.Builder对象
        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, new Intent(this, TestActivity.class), 0);
        builder.setContentTitle("service test");
        builder.setContentText("message");
        builder.setSmallIcon(R.mipmap.ic_launcher);
        builder.setContentIntent(pendingIntent);
        Notification notification = builder.getNotification();//将builder对象转换为普通的notification
        notification.flags |= Notification.FLAG_AUTO_CANCEL;//点击通知后通知消失
        manager.notify(1, notification);//运行notification
        startForeground(1, notification);

//自定义布局带大图的消息通知
    NotificationManager systemService = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
    RemoteViews remoteViews = new RemoteViews(getPackageName(), R.layout.notification);
    remoteViews.setImageViewResource(R.id.iv_imageview,R.mipmap.programmer);
    remoteViews.setTextViewText(R.id.tv_notification,"我是程序员。。。。。。");
    remoteViews.setImageViewResource(R.id.iv_logo,R.mipmap.ic_launcher);
    NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
    builder.setOngoing(false);
    builder.setAutoCancel(false);
    builder.setSmallIcon(R.mipmap.ic_launcher);
    builder.setContentTitle("主题名称");
    builder.setContentText("测试测试测试");
    Notification notification = builder.build();
    notification.defaults = Notification.DEFAULT_SOUND | Notification.DEFAULT_VIBRATE | Notification.DEFAULT_LIGHTS;
    notification.flags = Notification.FLAG_AUTO_CANCEL;
    notification.when = System.currentTimeMillis();
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        notification.bigContentView = remoteViews;
    }
    Intent i = new Intent(this,TestActivity.class);
    PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 1, i, PendingIntent.FLAG_UPDATE_CURRENT);
    notification.contentIntent = pendingIntent;
    systemService.notify(0, notification);
    startForeground(1, notification);

基本属性

• public Builder setTicker(CharSequence tickerText)
  设置状态栏开始动画的文字

• public Builder setContentTitle(CharSequence title)
  设置内容区的标题，必须设置

• public Builder setContentText(CharSequence text)
  设置内容区的内容，必须设置

• public Builder setContentIntent(PendingIntent intent)
  设置点击通知后操作（可以跳转Activity，打开Service，或者发送广播）

• public Builder setColor(@ColorInt int argb)
  这个可以设置smallIcon的背景色

• public Builder setSmallIcon(@DrawableRes int icon)
  设置小图标，必须设置

• public Builder setLargeIcon(Bitmap b)
  设置打开通知栏后的大图标

• public Builder setWhen(long when)
  设置显示通知的时间，不设置默认获取系统时间，这个值会在Notification上面显示出来

• public Builder setAutoCancel(boolean autoCancel)
  设置为true，点击该条通知会自动删除，false时只能通过滑动来删除

• public Builder setPriority(int pri)
  设置优先级，级别高的排在前面

• public Builder setDefaults(int defaults)
  设置上述铃声，振动，闪烁用|分隔，常量在Notification里

• public Builder setOngoing(boolean ongoing)
  设置是否为一个正在进行中的通知，这一类型的通知将无法删除

通知的提醒方式

• 声音提醒
  默认声音
  notification.defaults |= Notification.DEFAULT_SOUND;
  自定义声音
  notification.sound = Uri.parse("file:///sdcard0/notification.ogg");
• 震动提醒
  默认振动
  notification.defaults |= Notification.DEFAULT_VIBRATE;
  自定义振动
  long[] vibrate = {100, 200, 300, 400}; //震动效果,表示在100、200、300、400这些时间点交替启动和关闭震动
  notification.vibrate = vibrate;
• 闪烁提醒
  默认闪烁
  notification.defaults |= Notification.DEFAULT_LIGHTS;
  自定义闪烁
  notification.ledARGB = 0xff00ff00; // LED灯的颜色，绿灯
  notification.ledOnMS = 300; // LED灯显示的毫秒数，300毫秒
  notification.ledOffMS = 1000; // LED灯关闭的毫秒数，1000毫秒
  notification.flags |= Notification.FLAG_SHOW_LIGHTS; // 必须加上这个标志

源码链接：zanyang/CustomNotification