BaseAdapter里面处理单击事件

在BaseAdapter里面处理单击事件

static final class MyAdapter extends BaseAdapter {        /** override other methods here */        @Override     public View getView(final int position, View convertView, ViewGroup parent) {         ViewHolder holder;            if (convertView == null) {             // inflate the view for row from xml file                // keep a reference to each widget on the row.             // here I only care about the button             holder = new ViewHolder();             holder.mButton = (Button)convertView.findViewById(R.id.button);             convertView.setTag(holder);         } else {             holder = (ViewHolder)convertView.getTag();         }            // redefine the action for the button corresponding to the row         holder.mButton.setOnClickListener(new OnClickListener() {             @Override             public void onClick(View v) {                 // do something depending on position                 performSomeAction(position);                 // mark data as changed                 MyAdapter.this.notifyDatasetChanged();             }         }     }     static final class ViewHolder {         // references to widgets         Button mButton;     } }