ActivityManager am = (ActivityManager) this.getSystemService(Context.ACTIVITY_SERVICE);
List<RunningTaskInfo> taskInfoList = am.getRunningTasks(1);
ComponentName curStack = null;
try {
curStack = taskInfoList.get(0).topActivity;
String curPackageName = curStack.getClassName();
if (curPackageName.equalsIgnoreCase("your.package.name") {
//무시
}
else{
// noti 처리
}
}