我知道這個問題在論壇中有很多答案,但我嘗試了所有答案,並且它們都不適用於我的代碼。滾動列表時,複選框未被選中。這裏是我的代碼:CheckBox在自定義列表視圖中未被選中滾動,未找到解決方案
public class ContactsAdapter extends ArrayAdapter<User> {
private LayoutInflater inflater;
boolean[] checkBoxState;
ViewHolder holder;
public ContactsAdapter(Context context, ArrayList<User> list) {
super(context, R.layout.listitemlayout, R.id.itemTextView, list);
inflater = LayoutInflater.from(context);
checkBoxState = new boolean [list.size()];
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
if (convertView == null) {
holder = new ViewHolder();
convertView = inflater.inflate(R.layout.listitemlayout, null);
holder.itemTextView = (TextView)convertView.findViewById(R.id.itemTextView);
holder.checkbox = (CheckBox)convertView.findViewById(R.id.checkbox);
convertView.setTag(holder);
}
else {
holder = (ViewHolder) convertView.getTag();
}
User user = getItem(position);
holder.itemTextView.setText(user.getName());
holder.checkbox.setTag(user);
holder.checkbox.setChecked(checkBoxState[position]);
holder.checkbox.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(((CheckBox)v).isChecked())
checkBoxState[position]=true;
else
checkBoxState[position]=false;
}
});
return convertView;
}
private class ViewHolder {
TextView itemTextView;
CheckBox checkbox;
}
}
請任何人能幫助我嗎?
請按照下列步驟操作:http://stackoverflow.com/questions/5538867/customlistview-with-checkbox-while-scrolling-check-state-is-interchanged – Anand 2013-02-22 14:16:46
我來看看!謝謝! – user2072553 2013-02-22 19:17:00
Anand,謝謝你的幫助,但是這段代碼不起作用 – user2072553 2013-02-25 04:24:51