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목록 헤더에 Viewpager (지원 라이브러리 4 사용)를 추가하려고하는데 그 중 아무 것도 표시하지 않습니다. 이게 제 코드입니다. 목록 헤더에 항목이 아니므로 문제가되지 않습니다.목록보기에서 스크롤 헤더로보기 페이지 추가하기
public class CustomActivity extends ListActivity {
private static int NUM_AWESOME_VIEWS = 20;
private Context cxt;
private CustomPageAdapter pageAdapter;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
String[] items = { "this", "is", "my", "list", "view", "data" };
this.cxt = this;
ViewPager viewPager = new ViewPager(this);
pageAdapter = new CustomPageAdapter();
viewPager.setAdapter(pageAdapter);
viewPager.requestLayout();
getListView().addHeaderView(viewPager);
setListAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, items));
}
private class CustomPageAdapter extends PagerAdapter{
@Override
public int getCount() {
return NUM_AWESOME_VIEWS;
}
/**
* Create the page for the given position. The adapter is responsible
* for adding the view to the container given here, although it only
* must ensure this is done by the time it returns from
* {@link #finishUpdate()}.
*
* @param container The containing View in which the page will be shown.
* @param position The page position to be instantiated.
* @return Returns an Object representing the new page. This does not
* need to be a View, but can be some other container of the page.
*/
@Override
public Object instantiateItem(View collection, int position) {
TextView tv = new TextView(cxt);
tv.setText("Bonjour PAUG " + position);
tv.setTextColor(Color.WHITE);
tv.setTextSize(20);
((ViewPager) collection).addView(tv,0);
return tv;
}
/**
* Remove a page for the given position. The adapter is responsible
* for removing the view from its container, although it only must ensure
* this is done by the time it returns from {@link #finishUpdate()}.
*
* @param container The containing View from which the page will be removed.
* @param position The page position to be removed.
* @param object The same object that was returned by
* {@link #instantiateItem(View, int)}.
*/
@Override
public void destroyItem(View collection, int position, Object view) {
((ViewPager) collection).removeView((TextView) view);
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view==((TextView)object);
}
/**
* Called when the a change in the shown pages has been completed. At this
* point you must ensure that all of the pages have actually been added or
* removed from the container as appropriate.
* @param container The containing View which is displaying this adapter's
* page views.
*/
@Override
public void finishUpdate(View arg0) {
}
@Override
public void restoreState(Parcelable arg0, ClassLoader arg1) {
}
@Override
public Parcelable saveState() {
return null;
}
@Override
public void startUpdate(View arg0) {
}
}
}
ListView를 가진 레이아웃으로 Activity를 사용해 보았습니다. ListView 위에 ViewPager를 추가했습니다. – Proxy32
@ Proxy32 스크롤하는 헤더의 뷰 페이저를 고정 된 헤더가 아닌 상단에 놓고 싶습니다. 그런 식으로 시도하지 않았습니다. – user606669