android 如何判斷程序是否在前台運行
protected static boolean isTopActivity(Activity activity){
String packageName = "xxxxx";
ActivityManager activityManager = (ActivityManager) activity.getSystemService(Context.ACTIVITY_SERVICE);
List<RunningTaskInfo> tasksInfo = activityManager.getRunningTasks(1);
if(tasksInfo.size() > 0){
System.out.println("---------------包名-----------"+tasksInfo.get(0).topActivity.getPackageName());
//應用程序位於堆棧的頂層
if(packageName.equals(tasksInfo.get(0).topActivity.getPackageName())){
return true;
}
}
return false;
}
最後更新:2017-04-02 18:30:38