- class MyAdapter extends BaseAdapter {
- private LayoutInflater mInflater;
- private Bitmap mIcon1;
- private Bitmap mIcon2;
- private Bitmap mIcon3;
- private Bitmap mIcon4;
- private List<String> items;
- private List<String> paths;
- public MyAdapter(Context context, List<String> it, List<String> pa) {
- mInflater = LayoutInflater.from(context);
- items = it;
- paths = pa;
- mIcon1 = BitmapFactory.decodeResource(context.getResources(),
- R.drawable.back01);
- mIcon2 = BitmapFactory.decodeResource(context.getResources(),
- R.drawable.back02);
- mIcon3 = BitmapFactory.decodeResource(context.getResources(),
- R.drawable.folder);
- mIcon4 = BitmapFactory.decodeResource(context.getResources(),
- R.drawable.doc);
- }
- @Override
- public int getCount() {
- // TODO Auto-generated method stub
- return items.size();
- }
- @Override
- public Object getItem(int position) {
- // TODO Auto-generated method stub
- return items.get(position);
- }
- @Override
- public long getItemId(int position) {
- // TODO Auto-generated method stub
- return position;
- }
- @Override
- public View getView(int position, View convertView, ViewGroup par) {
- ViewHolder holder;
- if (convertView == null) {
- convertView = mInflater.inflate(R.layout.file_row, null);
- holder = new ViewHolder();
- holder.text = (TextView) convertView
- .findViewById(R.id.txt_path);
- holder.icon = (ImageView) convertView
- .findViewById(R.id.icon_file_list1);
- convertView.setTag(holder);
- } else {
- holder = (ViewHolder) convertView.getTag();
- }
- File f = new File(paths.get(position).toString());
- if (("b1").equals(items.get(position).toString())) {
- holder.text.setText("Back to /");
- holder.icon.setImageBitmap(mIcon1);
- } else if (("b2").equals(items.get(position).toString())) {
- holder.text.setText("Back to ..");
- holder.icon.setImageBitmap(mIcon2);
- } else {
- holder.text.setText(f.getName());
- if (f.isDirectory()) {
- holder.icon.setImageBitmap(mIcon3);
- } else {
- holder.icon.setImageBitmap(mIcon4);
- }
- }
- return convertView;
- }
- public final class ViewHolder {
- public TextView text;
- public ImageView icon;
- }
- }
- //该片段来自于http://www.codesnippet.cn/detail/130220148708.html
来源: http://www.codesnippet.cn/detail/130220148708.html