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我有一個導航抽屜與2片段,片段A和片段B.片段B是一個片段與視圖尋呼機和片段選項卡1和片段選項卡2.我試圖在片段tab1和片段選項卡2中顯示搜索視圖。我嘗試在片段選項卡1中調用setHasOptionsMenu(true),但onCreateOptions()未調用,因此searchview從不顯示。任何人都可以請幫助如何讓這個工作?我按照這個教程:View Pager+fragments+navdrawer菜單項不顯示在導航抽屜視圖尋呼機片段
片段2(保持視圖尋呼機)
public class TabsFragment extends SherlockFragment {
private PagerTitleStrip titleStrip;
private Menu menu;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.tabs_swipe, container, false);
// Locate the ViewPager in viewpager_main.xml
ViewPager mViewPager = (ViewPager) view.findViewById(R.id.pager);
// Set the ViewPagerAdapter into ViewPager
mViewPager.setAdapter(new TabsPagerAdapter(getChildFragmentManager(),
getSherlockActivity()));
titleStrip = (PagerTitleStrip) view.findViewById(R.id.titlestrip);
titleStrip.setTextColor(Color.WHITE);
titleStrip.setBackgroundColor(Color.parseColor("#E6000000"));
mViewPager.setCurrentItem(2);
return view;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public void onDetach() {
Log.d("tabs frag","on detach");
super.onDetach();
try {
Field childFragmentManager = Fragment.class
.getDeclaredField("mChildFragmentManager");
childFragmentManager.setAccessible(true);
childFragmentManager.set(this, null);
} catch (NoSuchFieldException e) {
throw new RuntimeException(e);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}
}
片段標籤1:
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
Log.d(TAG, "on create options"); // never called
menu.clear();
inflater.inflate(R.menu.main, menu);
searchItem = menu.findItem(R.id.action_search);
searchItem.setVisible(true);
mSearchView = (SearchView) searchItem.getActionView();
}
UDPATE
嘗試下面的代碼。搜索查看的片段選項卡1次出現,但現在的適配器TAB1顯示空當執行onQueryTextchanged
if(adapter.getItem(mViewPager.getCurrentItem()) instanceof FragTab1)
{
FragTab1 fragment = (FragTab1) adapter.getItem(mViewPager.getCurrentItem());
fragment.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onQueryTextChange(String newText) {
searchAdapter.getFilter().filter(newText); // shows searchadapter is null eventhough I have filled it in onCreate.
searched = true;
return true;
}
任何可能的幫助將不勝感激。在這一整天掙扎:( – RisingUp 2014-08-29 08:15:16