private void initData() {
   selectedApps = new ArrayList<App>();
   apps =
       ComplexPreferences.getObject(
           getApplicationContext(), Constants.ExistedApp, new TypeReference<ArrayList<App>>() {});
   appsAdapter = new AppsAdapter(getApplicationContext());
   lvApps.setAdapter(appsAdapter);
 }
 public void initView() {
   lv = (MyListView) layout.findViewById(R.id.lv_circle_apps);
   lv.setAdapter(appsAdapter);
 }