【发布时间】:2011-09-29 22:05:48
【问题描述】:
我有一个通过 ArrayAdapter 填充的 ListView。在适配器中,我根据条件设置视图背景颜色。它可以工作,但是在滚动其余行时采用这种颜色。这是一些代码:
class DateAdapter extends ArrayAdapter<DateVO> {
private ArrayList<DateVO> items;
public ViewGroup listViewItem;
//constructor
public DateAdapter(Context context, int textViewResourceId, ArrayList<DateVO> items) {
super(context, textViewResourceId, items);
this.items = items;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
try {
if (view == null) {
LayoutInflater vi = (LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = vi.inflate(R.layout.row, null);
}
final DateVO dateItem = items.get(position);
if (dateItem != null) {
//is this my issue here? does position change while scrolling?
if(items.get(position).getField().equals("home")){
view.setBackgroundResource(R.drawable.list_bg_home);
}
...
}
}catch (Exception e) {
Log.i(ArrayAdapter.class.toString(), e.getMessage());
}
return view;
}
}
【问题讨论】:
标签: android