public void switchFriendsGroup(String groupId) {
getLoaderManager().destroyLoader(NEW_MSG_LOADER_ID);
getLoaderManager().destroyLoader(MIDDLE_MSG_LOADER_ID);
getLoaderManager().destroyLoader(OLD_MSG_LOADER_ID);
getPullToRefreshListView().onRefreshComplete();
dismissFooterView();
savedCurrentLoadingMsgViewPositon = -1;
if (timeLineAdapter instanceof AbstractAppListAdapter) {
((AbstractAppListAdapter) timeLineAdapter)
.setSavedMiddleLoadingViewPosition(savedCurrentLoadingMsgViewPositon);
}
positionCache.put(currentGroupId, Utility.getCurrentPositionFromListView(getListView()));
saveNewMsgCountToPositionsCache();
setSelected(groupId);
newMsgTipBar.clearAndReset();
if (groupDataCache.get(currentGroupId) == null
|| groupDataCache.get(currentGroupId).getSize() == 0) {
getList().getItemList().clear();
getAdapter().notifyDataSetChanged();
getPullToRefreshListView().setRefreshing();
loadNewMsg();
} else {
getList().replaceData(groupDataCache.get(currentGroupId));
getAdapter().notifyDataSetChanged();
setListViewPositionFromPositionsCache();
saveGroupIdToDB();
new RefreshReCmtCountTask(this, getList())
.executeOnExecutor(MyAsyncTask.THREAD_POOL_EXECUTOR);
}
}
private void savePositionToPositionsCache() {
positionCache.put(currentGroupId, Utility.getCurrentPositionFromListView(getListView()));
}