1
我有一个ListView作为我的ListView的HeaderView。当任何元素添加到标题的ListView中时,我想更新ListView的HeaderView。我们应该怎么做? 因为我正在更新标头和notifyingDataSetChange中的ListView适配器以及视图无效。它仍然没有更新。这里是我的一段代码:Android ListViews:更新ListView的headerView
drawerList = (ListView) findViewById(R.id.drawerList);
View HeaderView = getLayoutInflater()
.inflate(R.layout.favourites, null);
favouritesList = (ListView) HeaderView
.findViewById(R.id.FavouritesList);
favList = new ArrayList();
favList.add("");
FavAdapter = new ListViewAdapter(this,favList);
favouritesList.setAdapter(FavAdapter);
drawerList.addHeaderView(HeaderView); // Setting as header to ListView
在功能
FavAdapter.AddItem(associatedItem);
FavAdapter.notifyDataSetChanged();
favouritesList.invalidateViews();
drawerList.invalidateViews();