我使用以下代码创建了一个创建通知的应用程序:
// notification
Notification notification = new Notification(R.drawable.notification_icon, title, System.currentTimeMillis());
notification.flags |= Notification.FLAG_AUTO_CANCEL;
// parameters
String ringtone = prefs.getString(context.getString(R.string.key_notifications_ringtone), "");
if (ringtone.length() > 0) {
notification.sound = Uri.parse(ringtone);
notification.audioStreamType = AudioManager.STREAM_NOTIFICATION;
}
boolean useVibrator = prefs.getBoolean(context.getString(R.string.key_notifications_use_vibrator), false);
if (useVibrator) {
notification.defaults |= Notification.DEFAULT_VIBRATE;
}
boolean useLed = prefs.getBoolean(context.getString(R.string.key_notifications_use_led), false);
if (useLed) {
notification.defaults |= Notification.DEFAULT_LIGHTS;
notification.flags |= Notification.FLAG_SHOW_LIGHTS;
}
// alert
RemoteViews contentView = new RemoteViews(context.getPackageName(), R.layout.notification);
contentView.setImageViewResource(R.id.notification_icon, R.drawable.icon);
contentView.setTextViewText(R.id.notification_title, title);
contentView.setTextViewText(R.id.notification_text, text);
notification.contentView = contentView;
Intent notificationIntent = new Intent(context, MyActivity.class);
PendingIntent contentIntent = PendingIntent.getActivity(context, 0, notificationIntent, 0);
notification.contentIntent = contentIntent;
notificationManager.notify(1, notification);
通知起作用,并使用正确的铃声。
然而,即使正确地激活了首选项并且正确地设置了通知标志(我通过调试检查了),通知永远不会振动,也不会导致灯被激活。
我可能会责怪我的手机设置,但所有其他使用通知的应用程序,比如消息、gmail和其他应用程序,都正确地使用了所有这些功能。
有人知道我做错了什么吗?(我的手机是搭载Android 2.1的HTC Hero )
发布于 2010-07-21 18:05:43
向清单文件添加权限
<uses-permission android:name="android.permission.VIBRATE"></uses-permission>
编辑
对于光源,请尝试显式添加它们,默认光源可能配置为nolight
notification.flags |= Notification.FLAG_SHOW_LIGHTS;
notification.ledARGB = 0xff00ff00;
notification.ledOnMS = 300;
notification.ledOffMS = 1000;
发布于 2010-12-09 21:17:09
除了奔腾10的回答之外:
将您的设备置于睡眠状态,灯将亮起!;)
https://stackoverflow.com/questions/3297835
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