3

在我的应用程序中,我想使用我的应用程序添加警报。所以我想直接从我的应用程序启动手机的添加警报屏幕。那么如何使用 Intent 启动它呢?

4

3 回答 3

11

以下代码启动 AlarmClock 活动:

Intent i = new Intent(AlarmClock.ACTION_SET_ALARM); 
i.putExtra(AlarmClock.EXTRA_MESSAGE, "New Alarm"); 
i.putExtra(AlarmClock.EXTRA_HOUR, 10); 
i.putExtra(AlarmClock.EXTRA_MINUTES, 30); 
startActivity(i); 

您还需要使用以下权限:

com.android.alarm.permission.SET_ALARM

请参阅此处的Android 文档。

于 2012-12-10T22:53:31.063 回答
0

你应该制定一个意图。

由于 android 中的时钟和闹钟意图没有明确预定义,我使用以下代码段来执行此操作:

PackageManager packageManager = context.getPackageManager();
Intent alarmClockIntent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_LAUNCHER);

// Verify clock implementation
String clockImpls[][] = {
        {"HTC Alarm Clock", "com.htc.android.worldclock", "com.htc.android.worldclock.WorldClockTabControl" },
        {"Standar Alarm Clock", "com.android.deskclock", "com.android.deskclock.AlarmClock"},
        {"Froyo Nexus Alarm Clock", "com.google.android.deskclock", "com.android.deskclock.DeskClock"},
        {"Moto Blur Alarm Clock", "com.motorola.blur.alarmclock",  "com.motorola.blur.alarmclock.AlarmClock"},
        {"Samsung Galaxy Clock", "com.sec.android.app.clockpackage","com.sec.android.app.clockpackage.ClockPackage"} ,
        {"Sony Ericsson Xperia Z", "com.sonyericsson.organizer", "com.sonyericsson.organizer.Organizer_WorldClock" },
        {"ASUS Tablets", "com.asus.deskclock", "com.asus.deskclock.DeskClock"}

};

boolean foundClockImpl = false;

for(int i=0; i<clockImpls.length; i++) {
    String vendor = clockImpls[i][0];
    String packageName = clockImpls[i][1];
    String className = clockImpls[i][2];
    try {
        ComponentName cn = new ComponentName(packageName, className);
        ActivityInfo aInfo = packageManager.getActivityInfo(cn, PackageManager.GET_META_DATA);
        alarmClockIntent.setComponent(cn);
        debug("Found " + vendor + " --> " + packageName + "/" + className);
        foundClockImpl = true;
    } catch (NameNotFoundException e) {
        debug(vendor + " does not exists");
    }
}

if (foundClockImpl) {
    PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, alarmClockIntent, 0);
        // add pending intent to your component
        // ....
}

这样,我可以运行一个默认的时钟或闹钟管理器。感谢frusso

于 2015-08-12T17:25:43.303 回答
-2

您可以通过 PackageManager 找到 Alarm App Intent。

这里

于 2011-12-29T06:56:50.580 回答