我遇到了一个奇怪的行为,试图制作一个非常简单的应用程序。我正在发送通知,当用户点击它时,我将一些随机文本复制到剪贴板。以下是我发布通知的方式:
// Build notification
NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
Intent intent = new Intent(this, NotificationBroadcastReceiver.class);
intent.putExtra("test", "hello");
PendingIntent broadcastIntent = PendingIntent.getBroadcast(this, 0, intent, Intent.FILL_IN_DATA | PendingIntent.FLAG_UPDATE_CURRENT);
NotificationCompat.Builder notification = new NotificationCompat.Builder(this)
.setContentTitle("Hello!")
.setContentText("Hi!")
.setSmallIcon(R.drawable.icon)
.setContentIntent(broadcastIntent)
.setOngoing(false)
.setDefaults(Notification.DEFAULT_ALL)
.setTicker("Click me!")
.setAutoCancel(true);
notificationManager.notify(0, notification.build());
这是我的BroadcastReceiver
:
public class NotificationBroadcastReceiver extends BroadcastReceiver {
public NotificationBroadcastReceiver() {
}
@Override
public void onReceive(Context context, Intent
// Copy the text to the clipboard when notification is clicked
ClipboardManager clipboard = (ClipboardManager) context.getSystemService(context.CLIPBOARD_SERVICE);
ClipData clip = ClipData.newPlainText("", "");
clipboard.setPrimaryClip(clip);
}
}
我只是将一个空字符串复制到剪贴板。通过这种方式,当我点击通知时,如果我删除该行,则在设置setAutoCancel(true)
,但时它不应该熄灭:
clipboard.setPrimaryClip(clip);
从BroadcastReceiver
开始,然后点击通知就会被取消。为什么会这样?