这篇文章与这个ViewHolder not working相关。在那篇文章中,我正在关注如何ViewHolder
在ListView
. 我现在想要的是让 a 上的最后一个项目ListView
具有与其他项目不同的布局。这是我的代码:
int lastpos = mList.size()-1;
System.out.println("position: "+position+" mlist: "+lastpos);
if(position==lastpos){
view = vi.inflate(R.layout.list_item_record, null);
holder.textView = (TextView)view.findViewById(R.id.record_view);
}else{
view = vi.inflate(R.layout.list_item_bn, null);
holder.textView = (TextView)view.findViewById(R.id.tv_name);
}
view.setTag(holder);
我只是ListView
减去大小1
并有一个条件来检查当前位置是否等于最后一项。但是,此代码将最后一项的布局设置为与其余项相同。getView
方法完整代码:
private class CustomListAdapter extends ArrayAdapter {
private ArrayList mList;
private Context mContext;
public CustomListAdapter(Context context, int textViewResourceId,
ArrayList list) {
super(context, textViewResourceId, list);
this.mList = list;
this.mContext = context;
}
public View getView(final int position, View convertView, ViewGroup parent) {
View view = convertView;
final ToggleButton tb;
if (view == null) {
ViewHolder holder = new ViewHolder();
LayoutInflater vi = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
int lastpos = mList.size()-1;
System.out.println("position: "+position+" mlist: "+lastpos);
if(position==lastpos){
view = vi.inflate(R.layout.list_item_record, null);
holder.textView = (TextView)view.findViewById(R.id.record_view);
}else{
view = vi.inflate(R.layout.list_item_bn, null);
holder.textView = (TextView)view.findViewById(R.id.tv_name);
}
view.setTag(holder);
}
final ItemsDisplay listItem = (ItemsDisplay) mList.get(position);
if (listItem != null) {
ViewHolder holder1 = (ViewHolder)view.getTag();
holder1.textView.setText(listItem.getTag());
view.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) { //--clickOnListItem
Toast.makeText(getBaseContext(),
"Button is "+position+" "+listItem.getTag(),
Toast.LENGTH_LONG).show();
}
});
tb = (ToggleButton) view.findViewById(R.id.toggleButton);
tb.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
if(tb.isChecked()){
Toast.makeText(getBaseContext(),
"Button is "+position+" checked:"+tb.isChecked()+" "+listItem.getTag(),
Toast.LENGTH_LONG).show();
}else{
Toast.makeText(getBaseContext(),
"Button is "+position+" checked:"+tb.isChecked()+" "+listItem.getTag(),
Toast.LENGTH_LONG).show();
}
}
});
}
return view;
}
}
有人可以帮我吗?