ExpandInfoAdapter实现二级列表显示转

public final static String NAME = "Name:";
public final static String PHONE = "Phone:";
public final static String SEX = "Sex:";
public List<String> group;
public List<List<String>> child;
ExpandInfoAdapter adapter;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ExpandableListView expandableListView=(ExpandableListView)findViewById(R.id.list);
initialOther();
addItemByValue("WWWW","051782214","man");
addItemByValue("ZZZZ","110","mal");
addItemByValue("DDDD","132","femal");
addItemByValue("FFFFF","11111","femal");
adapter = new ExpandInfoAdapter(this);
expandableListView.setAdapter(adapter);
}
public void initialOther(){
group = new ArrayList<String>();
child = new ArrayList<List<String>>();
}
public void addItemByValue(String n,String c1,String c2){
group.add(n);
List<String> item = new ArrayList<String>();
item.add(NAME+n);
item.add(PHONE+c1);
item.add(SEX+c2);
child.add(item);
}
public class ExpandInfoAdapter extends BaseExpandableListAdapter {
Activity activity;
public ExpandInfoAdapter(Activity a){
activity = a;
}
@Override
public Object getChild(int arg0, int arg1) {
return child.get(arg0).get(arg1);
}
        @Override
public long getChildId(int arg0, int arg1) {
return arg1;
}
@Override
public int getChildrenCount(int arg0) {
return child.get(arg0).size();
}
        @Override
public View getChildView(int arg0, int arg1, boolean arg2, View arg3,
ViewGroup arg4) {
View view = arg3;
if (view == null) {
LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = inflater.inflate(R.layout.listview, null);
LinearLayout layout = (LinearLayout) view
.findViewById(R.id.layout_013);
}
TextView title = (TextView) view.findViewById(R.id.content_001);
title.setText(child.get(arg0).get(arg1));
return view;
}
@Override
public Object getGroup(int arg0) {
return group.get(arg0);
}
        @Override
public int getGroupCount() {
return group.size();
}
        @Override
public long getGroupId(int arg0) {
return arg0;
}
        @Override
public View getGroupView(int arg0, boolean arg1, View arg2,
ViewGroup arg3) {
View view = arg2;
if (view == null) {
LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = inflater.inflate(R.layout.listview, null);
LinearLayout layout = (LinearLayout) view
.findViewById(R.id.layout_013);
}
ImageView imageView=(ImageView)view.findViewById(R.id.tubiao); if(arg1)
{
imageView.setBackgroundResource(R.drawable.tubiao_button1);
}else{
imageView.setBackgroundResource(R.drawable.tubiao_button);
}                 TextView title = (TextView) view.findViewById(R.id.content_001);
title.setText(getGroup(arg0).toString());
return view;
}
              public void onGroupExpanded(int groupPosition){
}
public void onGroupCollapsed(int groupPosition){
}
@Override
public boolean isChildSelectable(int arg0, int arg1) {
return true;
}
@Override
public boolean hasStableIds() {
return false;
}
}