這個稱之爲通知,顯示在手機的通知欄,用戶能夠清除,能夠點擊java
實現的代碼以下:android
package lovefang.stadyService; import android.content.Intent; import android.os.Bundle; import android.app.Activity; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.net.Uri; import android.media.RingtoneManager; import android.widget.Button; import android.view.View; /**使用notification*/ public class UseNotification extends Activity { /**建立組件*/ private Button textButton; private Button soundButton;// 聲音通知 private Button vibrateButton;// 震動通知 private Button ledButton;// led通知 private Button offButton;// 關閉通知 NotificationManager notificationManager; /**建立Activity*/ public void onCreate(Bundle savedInstanceState){ super.onCreate(savedInstanceState); setContentView(R.layout.notification); getComment(); registerComment(); } /**獲取對象*/ public void getComment(){ /**獲取Notification對象*/ notificationManager = (NotificationManager)this.getSystemService(NOTIFICATION_SERVICE); textButton = (Button)findViewById(R.id.notificationMessage); soundButton =(Button)findViewById(R.id.notificationSound); vibrateButton = (Button)findViewById(R.id.notificationVibrate); ledButton = (Button)findViewById(R.id.notificationLED); offButton = (Button)findViewById(R.id.offnotification); } /**註冊對象*/ public void registerComment(){ textButton.setOnClickListener(notificationMessage); soundButton.setOnClickListener(notificationSound); vibrateButton.setOnClickListener(notificationVibrate); ledButton.setOnClickListener(notificationLed); offButton.setOnClickListener(notificationOff); } public Button.OnClickListener notificationMessage = new Button.OnClickListener(){ public void onClick(View view){ Notification notification = new Notification();// 建立Notification對象 notification.icon = R.drawable.icon; notification.tickerText = "This is text notication";// 設置通知消息 /**單擊通知後的Intent,此例子單擊後仍是在當前頁面*/ PendingIntent intent = PendingIntent .getActivity(UseNotification.this, 0, new Intent(UseNotification.this,UseNotification.class) , 0); /**設置通知消息*/ notification.setLatestEventInfo(UseNotification.this ,"Notification","Content of Notification Demo",intent); /**執行通知*/ notificationManager.notify(0, notification); } }; public Button.OnClickListener notificationSound = new Button.OnClickListener(){ public void onClick(View view){ /**建立通知對象*/ Notification notification = new Notification(); /**獲取系統當前聲音*/ String ringName = RingtoneManager.getActualDefaultRingtoneUri( UseNotification.this, RingtoneManager.TYPE_RINGTONE) .toString(); /**設置系統當前鈴聲爲此通知的鈴聲*/ notification.sound = Uri.parse(ringName); /**執行通知*/ notificationManager.notify(0,notification); } }; /**震動通知*/ public Button.OnClickListener notificationVibrate = new Button.OnClickListener(){ public void onClick(View view){ Notification notification = new Notification();// 建立Notification對象 notification.vibrate = new long[] {0, 100, 200, 300};// 設置通知震動模式 notificationManager.notify(0,notification);// 執行通知 } }; /**LED通知*/ public Button.OnClickListener notificationLed = new Button.OnClickListener(){ public void onClick(View view){ Notification notification = new Notification();// 建立Notification對象 notification.ledOnMS = 300;// 設置led開始閃光的時間 notification.ledOffMS = 1000;// 設置關閉時的閃光時間 notificationManager.notify(0,notification);// 執行通知 } }; /**關閉通知*/ public Button.OnClickListener notificationOff = new Button.OnClickListener(){ public void onClick(View view){ notificationManager.cancel(0);// 關閉通知 } }; }