@Override public View getView(int position, View convertView, ViewGroup parent) { final ViewHolder holder; if (convertView == null) { // 使用自定义的list_items作为Layout convertView = mInflater.inflate(mResource, parent, false); // 减少findView的次数 holder = new ViewHolder(); // 初始化布局中的元素 holder.itemsIcon = ((ImageView) convertView.findViewById(mTo[0])); holder.itemsTitle = ((TextView) convertView.findViewById(mTo[1])); holder.itemsText = ((TextView) convertView.findViewById(mTo[2])); convertView.setTag(holder); } else { holder = (ViewHolder) convertView.getTag(); } // 获取该行的数据 @SuppressWarnings("unchecked") final Map<String, Object> obj = (Map<String, Object>) mData.get(position); String imageUrl = (String) obj.get("itemsIcon"); holder.itemsTitle.setText((String) obj.get("itemsTitle")); holder.itemsText.setText((String) obj.get("itemsText")); // 设置加载中的View mAbImageDownloader.setLoadingView(convertView.findViewById(R.id.progressBar)); // 图片的下载 mAbImageDownloader.display(holder.itemsIcon, imageUrl); return convertView; }
private void initViewAdapter(ArrayList<News> list2) { // TODO Auto-generated method stub ArrayList<View> list = new ArrayList<View>(); LinearLayout.LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); AbImageDownloader mAbImageDownloader = new AbImageDownloader(context); for (int i = 0; i < 3; i++) { ImageView imageView = new ImageView(context); imageView.setLayoutParams(params); imageView.setScaleType(ScaleType.FIT_XY); mAbImageDownloader.display(imageView, list2.get(i).getImgUrl1()); list.add(imageView); } viewPager1.setAdapter(new ViewAdapter(list)); }