在上面的例子中有一个CheckBox,在自定义的adapter里面,要对CheckBox的focus Change事件监听,需要通过OnClickListener事件实现。private ListAdapter adapter = new ListAdapter(){
@Override
public void registerDataSetObserver(DataSetObserver observer) {
}
@Override
public void unregisterDataSetObserver(DataSetObserver observer) {
}
@Override
public int getCount() {
return data.size();
}
@Override
public Object getItem(int position) {
return data.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public boolean hasStableIds() {
return true;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater)ListViewTest.this.getSystemService(Context.LAYOUT_INFLATER_SERVICE) ;
final View view = inflater.inflate(R.layout.layout_listview_item_select_multi_1, null) ;
TextView tv = (TextView)view.findViewById(R.id.textView1) ;
tv.setText(data.get(position)) ;
CheckBox cb = (CheckBox)view.findViewById(R.id.checkBox1) ;
cb.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
CheckBox cb = (CheckBox)v ;
if(cb.isChecked()){
view.setBackgroundResource(R.drawable.list_selector2) ;
}else{
view.setBackgroundResource(R.drawable.list_selector3) ;
}
}
}) ;
return view;
}
@Override
public int getItemViewType(int position) {
return 0;
}
@Override
public int getViewTypeCount() {
return 1;
}
@Override
public boolean isEmpty() {
return false;
}
@Override
public boolean areAllItemsEnabled() {
return true;
}
@Override
public boolean isEnabled(int position) {
return true;
}
} ;当然重写Adapter,不必实现ListAdapter. 继承BaseAdaper 或者她的子类就行。