Android：ExpandableListView製作動態孩子

Question

我有一個ExpandableListView，它擴展了BaseExpandableListAdapter我想動態地添加ExpandableListView的孩子（當一個孩子點擊了其他佈局時） 請幫幫我。

Answer 1

寫適配器類等的下方的一個

public class ExpandableArtsListAdapter implements ExpandableListAdapter { 
    Context mContext; 
    LayoutInflater mLayoutInflator; 
    TopActivity top; 
    Arts[] list ; 
    public ImageLoader imageLoader; 
    private static List<All> newData; 

    public ExpandableArtsListAdapter(ToptActivity topActivity, 
      Arts[] lists) { 
     mContext = topActivity; 
     imageLoader = new ImageLoader(topActivity); 
     top =new TopActivity() ; 
     list = lists;  
     mLayoutInflator=LayoutInflater.from(mContext); 
    } 

    @Override 
    public boolean areAllItemsEnabled() { 
     // TODO Auto-generated method stub 
     return true; 
    } 

    @Override 
    public Object getChild(int groupPosition, int childPosition) { 
     return list[childPosition]; 
     // TODO Auto-generated method stub 
     //return children[groupPosition][childPosition]; 
    } 

    @Override 
    public long getChildId(int groupPosition, int childPosition) { 
     // TODO Auto-generated method stub 
     return childPosition; 
    } 

    @Override 
    public View getChildView(int groupPosition, int childPosition, 
      boolean isLastChild, View convertView, ViewGroup parent) { 
     // TODO Auto-generated method stub 
     Holder holder1 = new Holder(); 
     if (convertView == null) { 
     convertView=mLayoutInflator.inflate(R.layout.top_child,null); 

     holder1.TopAll= (TextView)convertView.findViewById(R.id.top_text1); 
     holder1.Tops =(TextView)convertView.findViewById(R.id.top_text2); 
     holder1.AllGridView=(GridView)convertView.findViewById(R.id.top_gridview); 

     convertView.setTag(holder1); 
     } 
     else { 
      holder1 = (Holder) convertView.getTag(); 
     } 
     holder1.TopAll.setText("Top"); 



     final List<All> all= adapter.getList(arts.getId()); 

     holder1.AllGridView.setAdapter(new TopGridViewAdapter(mContext,all)); 
     holder1.Top.setText("Top "); 

     holder1.AllGridView.setOnItemClickListener(new OnItemClickListener() { 
      @Override 
      public void onItemClick(AdapterView<?> arg0, View arg1, int position, 
        long arg3) { 


       } 
      } 
     }); 


     return convertView; 
    } 

    @Override 
    public int getChildrenCount(int groupPosition) { 
     return 1; 
     // TODO Auto-generated method stub 
     //return children[groupPosition].length; 
    } 

    @Override 
    public long getCombinedChildId(long groupId, long childId) { 
     // TODO Auto-generated method stub 
     return 0; 
    } 

    @Override 
    public long getCombinedGroupId(long groupId) { 
     // TODO Auto-generated method stub 
     return 0; 
    } 

    @Override 
    public Object getGroup(int groupPosition) { 
     return groupPosition; 
     // TODO Auto-generated method stub 
     //return groups[groupPosition]; 
    } 

    @Override 
    public int getGroupCount() { 
     return list.length; 
     // TODO Auto-generated method stub 
     //return groups.length; 
    } 

    @Override 
    public long getGroupId(int groupPosition) { 
     // TODO Auto-generated method stub 
     return groupPosition; 
    } 

    @Override 
    public View getGroupView(int groupPosition, boolean isExpanded, 
      View convertView, ViewGroup parent) { 
     // TODO Auto-generated method stub 
     //write the appropriate code here 

     return convertView; 
    } 

    @Override 
    public boolean hasStableIds() { 
     // TODO Auto-generated method stub 
     return true; 
    } 

    @Override 
    public boolean isChildSelectable(int groupPosition, int childPosition) { 
     // TODO Auto-generated method stub 
     return true; 
    } 

    @Override 
    public boolean isEmpty() { 
     // TODO Auto-generated method stub 
     return false; 
    } 

    @Override 
    public void onGroupCollapsed(int groupPosition) { 
     // TODO Auto-generated method stub 

    } 

    @Override 
    public void onGroupExpanded(int groupPosition) { 
     // TODO Auto-generated method stub 

    } 

    @Override 
    public void registerDataSetObserver(DataSetObserver observer) { 
     // TODO Auto-generated method stub 

    } 

    @Override 
    public void unregisterDataSetObserver(DataSetObserver observer) { 
     // TODO Auto-generated method stub 

    } 
    class Holder { 

     public TextView TopAll; 
     public TextView Top; 
     public GridView AllGridView; 



    } 

}