Multimedia(1): Notification

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Multimedia(1): Notification

使用通知

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protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Button sendNotice = findViewById(R.id.send_notice);
        Intent intent = new Intent(this, NotificationActivity.class); //启动NotificationActivity的意图
        PendingIntent pi = PendingIntent.getActivity(this, 0, intent, 0); //获取PendingIntent实例
        sendNotice.setOnClickListener(v ->{
                        NotificationManager manager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
                        Notification notification = new NotificationCompat.Builder(this).setContentTitle("Content Title")
                                .setContentText("Content Text")
                                .setWhen(System.currentTimeMillis())
                                .setSmallIcon(R.mipmap.ic_launcher)
                                .setLargeIcon(BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher))
                                .setContentIntent(pi)
                                .setAutoCancel(true)//点击后自动取消通知
                                .build();
                        manager.notify(1, notification);
                });
        }

进阶

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.setSound(Uri.fromFile(new File("/system/media/audio/notifications/Antimony.ogg")))//播放音频
.setVibrate(new long[]{0, 500, 500, 500}) //振动
.setLights(Color.GREEN, 1000, 1000) //指示灯
//        .setDefaults(NotificationCompat.DEFAULT_ALL) //手机默认通知效果