private class MyAdapter extends BaseAdapter {
private List<String> sizeData;
private LayoutInflater inflater;
public MyAdapter(List<String> sizeData, Context context) {
this.sizeData = sizeData;
this.inflater = LayoutInflater.from(context);
}
@Override
public int getCount() {
return sizeData.size();
}
@Override
public Object getItem(int position) {
return position;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = inflater.inflate(
R.layout.layout_goodsdetailtype_item, null);
}
RadioButton city_tv = (RadioButton) convertView
.findViewById(R.id.goodsdetailtype_rb);
city_tv.setText(this.sizeData.get(position));
city_tv.setOnClickListener(AddCartFragment.this);
city_tv.setTag(position);
radioButtonMap.put(position, city_tv);
return convertView;
}
}
gridview中每个item都填充一个radiobutton并设置tag
并创建一个map<integer,radiobutton> 存放创建的radiobutton
给每一个radiobutton添加点击事件
@Override
public void onClick(View v) {
for (int i = 0; i < radioButtonMap.size(); i++) {
if (radioButtonMap.get(i).getTag() == (Integer) v.getTag()) {
radioButtonMap.get(i).setChecked(true);
} else {
radioButtonMap.get(i).setChecked(false);
}
}
}