android之【本地通知Notification】
阿新 • • 發佈:2019-02-06
public class NotificationTest extends Activity { static final int NOTIFICATION_ID = 0x1123; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); //獲取應用介面中的Button物件 Button bn = (Button) findViewById(R.id.bn); //為按鈕的單擊事件繫結事件監聽器 bn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View source) { //建立一個啟動其他Activity的Intent Intent intent = new Intent(NotificationTest.this , OtherActivity.class); PendingIntent pi = PendingIntent.getActivity(NotificationTest.this , 0, intent , 0); //建立一個Notification Notification notify = new Notification(); //為Notification設定圖示,該圖示顯示在狀態列 notify.icon = R.drawable.notify; //為Notification設定文字內容,該文字會顯示在狀態列 notify.tickerText = "啟動其他Activity的通知"; //為Notification設定傳送時間 notify.when = System.currentTimeMillis(); //為Notification設定聲音 notify.defaults = Notification.DEFAULT_SOUND; //為Notification設定預設聲音、預設振動、預設閃光燈 notify.defaults = Notification.DEFAULT_ALL; //設定事件資訊 notify.setLatestEventInfo(NotificationTest.this, "普通通知", "點選檢視", pi); //獲取系統的NotificationManager服務 NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); //傳送通知 notificationManager.notify(NOTIFICATION_ID, notify); } }); //取消通知 Button del = (Button)findViewById(R.id.del); del.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { //獲取系統的NotificationManager服務 NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); //取消通知 notificationManager.cancel(NOTIFICATION_ID); } }); } }