我有問題,它需要很長時間來加載數據,並只顯示當我滾動查看尋呼機。幾次我已經使用asynctask但不工作。改變標籤後,我打電話給同一片段任何一個幫助我?裏面的片段ViewPager需要很長時間來加載子片段
Here, is first time loaded data
After changing tab call same fragment
這裏是我的ViewPager適配器
public class AdapterCategoryViewPager extends FragmentPagerAdapter {
Context context;
private List<Fragment> fragmentList;
private List<Type> typeList;
public AdapterCategoryViewPager(FragmentManager fm, Context context, List<Fragment> fragmentList, List<Type> typeList) {
super(fm);
this.context = context;
this.fragmentList = fragmentList;
this.typeList = typeList;
}
@Override
public Fragment getItem(int position) {
return fragmentList.get(position);
}
@Override
public CharSequence getPageTitle(int position) {
return typeList.get(position).getType().toString();
}
@Override
public int getCount() {
return fragmentList.size();
}
}
這裏是我的類別片段這個功能我呼籲異步任務
private void setData(View v)
{
addWomenCategory();
ll_list.removeView(v);
gridView.removeView(v);
gridView.setMode(PullToRefreshBase.Mode.PULL_FROM_END);
adapterCategory=new AdapterCategory(v.getContext(),categoryArrayList,height,width);
gridView.setAdapter(adapterCategory);
g=(GridView) gridView.getRefreshableView();
g.setHorizontalSpacing(h7);
g.setVerticalSpacing(h7);
// g.setEnabled(false);
gridView.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener<GridView>() {
@Override
public void onRefresh(final PullToRefreshBase<GridView> refreshView) {
gridView.postDelayed(new Runnable() {
@Override
public void run() {
refreshView.getLoadingLayoutProxy().setRefreshingLabel("Loding Data...");
refreshView.getLoadingLayoutProxy().setReleaseLabel("Refresh complete");
addWomenCategory();
adapterCategory.notifyDataSetChanged();
gridView.setRefreshing(false);
gridView.onRefreshComplete();
}
},2000);
}
});
}
這裏是我HomeFragment實際上在數組列表中添加片段類別這個功能我也叫的AsyncTask
private void setData(View v)
{
addType();
pager.setOffscreenPageLimit(3);
adapterType=new AdapterType(typeArrayList,v.getContext(),height,width);
fragmentList.add(new FragmentListCategory());
fragmentList.add(new FragmentMenListCategory());
fragmentList.add(new FragmentKidListCategory());
fragmentList.add(new FragmentListCategory());
fragmentList.add(new FragmentMenListCategory());
fragmentList.add(new FragmentKidListCategory());
pager.setAdapter(new AdapterCategoryViewPager(getFragmentManager(),v.getContext(),fragmentList,typeArrayList));
tabs.setViewPager(pager);
setUpTabStrip(v);
}
圖像是存儲在本地還是從互聯網獲取? –
存儲在可繪製文件夾中的圖像 –
根據大小它是單幅圖像還是不同圖像? –