通知栏_dcok-most通知栏-CSDN博客

本文链接：https://blog.csdn.net/TimPika/article/details/91400761

通知栏

1.普通通知栏

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代码

//普通通知
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
private void bt_custom(){
  //TODO 1：通知管理者 --- 老师
  NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
  //TODO 2：通知构建者 --- 创建学生的
  Notification.Builder builder = new Notification.Builder(this);
  //必须设置一个小图标属性
  builder.setSmallIcon(R.mipmap.ic_launcher);
  builder.setContentTitle("我是标题");//设置标题
  builder.setContentText("我是内容");
  builder.setContentInfo("我是附加信息");
  builder.setTicker("我是提示信息");
  Intent intent = new Intent(this,Main2Activity.class);
  //将intent专程PendingIntent
  PendingIntent pendingIntent = PendingIntent.getActivity(this,101,intent,PendingIntent.FLAG_ONE_SHOT);
  //设置通知的来电效果
  builder.setDefaults(Notification.DEFAULT_VIBRATE);
  builder.setContentIntent(pendingIntent);
  //TODO 3: 发送通知 --- 老师指令学生上台
  manager.notify(1,builder.build());
}

2.自定义通知栏

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代码如下

@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
private void bt_normal(){
    //TODO 1:通知管理者: 老师
    NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
    //TODO 2:通知构建者---创建学生的
    Notification.Builder builder = new Notification.Builder(this);
    //必须设置一个小圆标属性
    builder.setSmallIcon(R.mipmap.ic_launcher);
    //设置自定义布局
    RemoteViews remoteViews = new RemoteViews(getPackageName(), R.layout.custom_layout);
    builder.setContent(remoteViews);
    manager.notify(1,builder.build());
}

3.进度条通知栏

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代码如下

@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
private void poasset(){
    //TODO 1:通知管理者: 老师
    final NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
    //TODO 2:通知构建者---创建学生的
    final Notification.Builder builder = new Notification.Builder(this);
    //必须设置一个小圆标属性
    builder.setSmallIcon(R.mipmap.ic_launcher);
    manager.notify(1,builder.build());
    Timer timer = new Timer();
    timer.schedule(new TimerTask() {
        int count =0;
        @Override
        public void run() {
            builder.setProgress(100,count +=20,false);
            manager.notify(1,builder.build());
            if(count==100){
                builder.setProgress(100,count,true);
                manager.notify(1,builder.build());
                try {
                    Thread.sleep(2000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
    },0,1000);
}