@Override
public void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
Map<String, String> map = mLocalMusicAdapter.getItem(position);
// 取得铃声名
String ringName = map.get(WeacConstants.RING_NAME);
// 取得播放地址
String ringUrl = map.get(WeacConstants.RING_URL);
// 更新当前铃声选中的位置
mLocalMusicAdapter.updateSelection(ringName);
// 更新适配器刷新铃声列表显示
mLocalMusicAdapter.notifyDataSetChanged();
// 设置最后一次选中的铃声选择界面位置为本地音乐界面
RingSelectItem.getInstance().setRingPager(1);
// 播放音频文件
AudioPlayer.getInstance(getActivity()).play(ringUrl, false, false);
ViewPager pager = (ViewPager) getActivity().findViewById(R.id.fragment_ring_select_sort);
PagerAdapter f = pager.getAdapter();
SystemRingFragment systemRingFragment = (SystemRingFragment) f.instantiateItem(pager, 0);
RecorderFragment recorderFragment = (RecorderFragment) f.instantiateItem(pager, 2);
// 取消系统铃声选中标记
if (systemRingFragment.mSystemRingAdapter != null) {
systemRingFragment.mSystemRingAdapter.updateSelection("");
systemRingFragment.mSystemRingAdapter.notifyDataSetChanged();
}
// 取消录音选中标记
if (recorderFragment.mRecorderAdapter != null) {
recorderFragment.mRecorderAdapter.updateSelection("");
recorderFragment.mRecorderAdapter.notifyDataSetChanged();
}
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
if (position == 0) {
return wrappedAdapter.instantiateItem(container, wrappedAdapter.getCount() - 1);
} else if (position == wrappedAdapter.getCount() + 1) {
return wrappedAdapter.instantiateItem(container, 0);
} else {
return wrappedAdapter.instantiateItem(container, position - 1);
}
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
int virtualPosition = position % getRealCount();
debug("instantiateItem: real position: " + position);
debug("instantiateItem: virtual position: " + virtualPosition);
// only expose virtual position to the inner adapter
return adapter.instantiateItem(container, virtualPosition);
}
/** 重新获取嵌套的内容视图 */
private void regetNestedContentView() {
int currentItem = mDirectViewPager.getCurrentItem();
PagerAdapter adapter = mDirectViewPager.getAdapter();
if (adapter instanceof FragmentPagerAdapter || adapter instanceof FragmentStatePagerAdapter) {
Fragment item = (Fragment) adapter.instantiateItem(mDirectViewPager, currentItem);
mNestedContentView = item.getView();
// 清空之前的
mNestedNormalView = null;
mNestedAbsListView = null;
mNestedRecyclerView = null;
mNestedScrollView = null;
mNestedWebView = null;
if (mNestedContentView instanceof AbsListView) {
mNestedAbsListView = (AbsListView) mNestedContentView;
mNestedAbsListView.setOnScrollListener(mLvOnScrollListener);
if (!isHeaderViewCompleteInvisible()) {
mNestedAbsListView.setSelection(0);
}
} else if (mNestedContentView instanceof RecyclerView) {
mNestedRecyclerView = (RecyclerView) mNestedContentView;
mNestedRecyclerView.removeOnScrollListener(mRvOnScrollListener);
mNestedRecyclerView.addOnScrollListener(mRvOnScrollListener);
if (!isHeaderViewCompleteInvisible()) {
mNestedRecyclerView.scrollToPosition(0);
}
} else if (mNestedContentView instanceof ScrollView) {
mNestedScrollView = (ScrollView) mNestedContentView;
if (!isHeaderViewCompleteInvisible()) {
mNestedScrollView.scrollTo(mNestedScrollView.getScrollX(), 0);
}
} else if (mNestedContentView instanceof WebView) {
mNestedWebView = (WebView) mNestedContentView;
if (!isHeaderViewCompleteInvisible()) {
mNestedWebView.scrollTo(mNestedWebView.getScrollX(), 0);
}
} else {
mNestedNormalView = mNestedContentView;
}
} else {
throw new IllegalStateException(
BGAStickyNavLayout.class.getSimpleName()
+ "的第三个子控件为ViewPager时，其adapter必须是FragmentPagerAdapter或者FragmentStatePagerAdapter");
}
}
@Override
void showDetail(int position) {
clearMultiChoice();
detailEmptyView.setVisibility(View.GONE);
detailSource.startUpdate(detailTarget);
if (lastPosition > -1) {
detailSource.destroyItem(detailTarget, lastPosition, handle);
}
lastPosition = position;
handle = detailSource.instantiateItem(detailTarget, position);
detailSource.finishUpdate(detailTarget);
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
int realPosition =
(mAdapter instanceof FragmentPagerAdapter || mAdapter instanceof FragmentStatePagerAdapter)
? position
: toRealPosition(position);
if (mBoundaryCaching) {
ToDestroy toDestroy = mToDestroy.get(position);
if (toDestroy != null) {
mToDestroy.remove(position);
return toDestroy.object;
}
}
return mAdapter.instantiateItem(container, realPosition);
}