我有动态壁纸和活动。如果用户激活了我的壁纸,我怎样才能检查活动?如果没有,我如何将他发送到动态壁纸设置?
答案 0 :(得分:1)
找到解决方案:
检查服务是否正在运行的方法
private boolean isMyServiceRunning(String className) {
ActivityManager manager = (ActivityManager) getActivity().getSystemService(Context.ACTIVITY_SERVICE);
for (RunningServiceInfo service : manager.getRunningServices(Integer.MAX_VALUE)) {
if (className.equals(service.service.getClassName())) {
return true;
}
}
return false;}
启动意图ACTION_SET_WALLPAPER
//Check if Wallpaper Service is active
if(isMyServiceRunning(MyWallpaperService.class.getName())){
Log.d(TAG, "active" );
} else {
Intent intent = new Intent(Intent.ACTION_SET_WALLPAPER);
startActivity(Intent.createChooser(intent, getActivity().getString(R.string.title_for_wallpaper_chooser)));
}