当我的列表视图被填充时, holder.four 引用的 TextView 是可见的。当我选择一个行元素时,我希望 holder.four 对所选行变得可见,但是当我选择另一行时,我希望前一个 holder.four 可见变得不可见,并且新选择的位置行 holder.four 变得可见。我怎样才能做到这一点。这是填充列表视图的 getview 方法。
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
View vi = convertView;
if (convertView == null) {
vi = inflater.inflate(R.layout.row_operation, null);
holder = new ViewHolder();
holder.one = (TextView) vi.findViewById(R.id.text_on);
holder.two = (TextView) vi.findViewById(R.id.text_messag);
holder.three = (TextView) vi.findViewById(R.id.text_th);
holder.four = (TextView) vi.findViewById(R.id.text_details);
vi.setTag(holder);
} else
holder = (ViewHolder) vi.getTag();
vi = inflater.inflate(R.layout.row_operation, null);
holder = new ViewHolder();
holder.one = (TextView) vi.findViewById(R.id.text_on);
holder.two = (TextView) vi.findViewById(R.id.text_messag);
holder.three = (TextView) vi.findViewById(R.id.text_th);
holder.four = (TextView) vi.findViewById(R.id.text_details);
vi.setTag(holder);
holder.one.setText(data.get(position).getmontant()+" EUR");
holder.two.setText((data.get(position).getlibelle()));
holder.three.setText(data.get(position).getdateValeur());
holder.four.setVisibility(View.GONE);
holder.four.setText(data.get(position).getdateOper());
//clickEvent();
return vi;
}