다른 어플 실행하기 및 앱스토어로 이동 참고 소스

private final String PLAY_STORE = "https://play.google.com/store/apps/details?id=";   @SuppressLint("NewApi") private void launch3rdApp(String packageName) {           Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);     mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);     PackageManager pm = getActivity().getPackageManager();     List<ResolveInfo> installedApps = pm.queryIntentActivities(mainIntent, 0);           boolean installed = false;     for (ResolveInfo resolveInfo : installedApps) {         if(resolveInfo.activityInfo.packageName.equals(packageName)) {             installed = true;             break;         }     }           if(installed) {               //if app is running on background, bring the app to foreground.         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { // 11                           final ActivityManager activityManager = (ActivityManager) getActivity().getSystemService(Context.ACTIVITY_SERVICE);                 final List<RecentTaskInfo> recentTasks = activityManager.getRecentTasks(Integer.MAX_VALUE, ActivityManager.RECENT_IGNORE_UNAVAILABLE);                               RecentTaskInfo recentTaskInfo = null;                                   for (int i = 0; i < recentTasks.size(); i++)                     {                         if (recentTasks.get(i).baseIntent.getComponent().getPackageName().equals(packageName)) {                        recentTaskInfo = recentTasks.get(i);                        break;                     }                 }                               if(recentTaskInfo != null && recentTaskInfo.id > -1) {                     activityManager.moveTaskToFront(recentTaskInfo.persistentId, ActivityManager.MOVE_TASK_WITH_HOME);                     return;                 }             }                       //excute app by new task             Intent intent = getActivity().getPackageManager().getLaunchIntentForPackage(packageName);             if(intent != null) {                 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);                 startActivity(intent);             }     }     else {//not installed         callback.showActionView(PLAY_STORE + packageName);     } }