public class ListTestActivity extends Activity
{
ListView mListView;
Map<Integer, String> mMapContent;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mMapContent = new HashMap<Integer, String>();
mListView = (ListView)findViewById(R.id.listview);
mListView.setAdapter(new MyListAdapter(this, 20));
}
class MyListAdapter extends BaseAdapter
{
int mCount;
Context mContext;
public MyListAdapter(Context context, int count)
{
mCount = count;
mContext = context;
}
public int getCount()
{
return mCount;
}
public Object getItem(int arg0)
{
return arg0;
}
public long getItemId(int arg0)
{
return arg0;
}
public View getView(int position, View convertView, ViewGroup arg2)
{
ViewHold holder = null;
if(convertView == null)
{
convertView = LinearLayout.inflate(mContext, R.layout.list_item, null);
holder = new ViewHold(convertView);
convertView.setTag(holder);
}
else
{
holder = (ViewHold)convertView.getTag();
}
holder.position = position;
holder.textView.setText("listitem" + position + ":");
holder.editText.setText(mMapContent.get(position));//Integer.valueOf(position)
return convertView;
}
class ViewHold
{
TextView textView;
EditText editText;
int position;
public ViewHold(View v)
{
textView = (TextView)v.findViewById(R.id.textview);
editText = (EditText)v.findViewById(R.id.edittext);
editText.addTextChangedListener(new TextWatcher()
{
public void onTextChanged(CharSequence s, int start, int before, int count)
{
}
public void beforeTextChanged(CharSequence s, int start, int count, int after)
{
}
public void afterTextChanged(Editable s)
{
mMapContent.put(position, s.toString());
}
});
}
}
}
}
相关资源：敏捷开发V1.0.pptx
