expandablelistview嵌套 gridview 数据错乱

[windcolor88]

怎么让每个gridview 显示的内容不一样

package com.src.zhang.demo;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import com.src.zhang.demo.ListViewAdapter.TreeNode;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;

import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.MeasureSpec;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.BaseExpandableListAdapter;
import android.widget.ExpandableListView;
import android.widget.GridView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;

public class ListViewActivity extends Activity
{
ExpandableListView expandableListView;

ListViewAdapter treeViewAdapter;

public String[] groups = { "列表1", "列表2", "列表3" };

public String[][] child = { { "" }, { "" }, { "", "" } };

public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

treeViewAdapter = new ListViewAdapter(this,
ListViewAdapter.PaddingLeft >> 1);
expandableListView = (ExpandableListView) this
.findViewById(R.id.expandableListView);

List<ListViewAdapter.TreeNode> treeNode = treeViewAdapter.GetTreeNode();
for (int i = 0; i < groups.length; i++)
{
ListViewAdapter.TreeNode node = new ListViewAdapter.TreeNode();
node.parent = groups[i];
for (int ii = 0; ii < child[i].length; ii++)
{
node.childs.add(child[i][ii]);
}
treeNode.add(node);
}

treeViewAdapter.UpdateTreeNode(treeNode);
expandableListView.setAdapter(treeViewAdapter);
}

class MyGridView extends GridView
{
public MyGridView(android.content.Context context,
android.util.AttributeSet attrs)
{
super(context, attrs);
}

/**
* 设置不滚动
*/
public void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
{
int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2,
MeasureSpec.AT_MOST);
super.onMeasure(widthMeasureSpec, expandSpec);
}
}
}
/*************************/




package com.src.zhang.demo;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import android.content.Context;

import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseExpandableListAdapter;
import android.widget.Toast;

import android.widget.SimpleAdapter;
import android.widget.TextView;

public class ListViewAdapter extends BaseExpandableListAdapter implements
OnItemClickListener
{
public static final int ItemHeight = 48;// 每项的高度
public static final int PaddingLeft = 36;// 每项的高度
private int myPaddingLeft = 0;

private MyGridView toolbarGrid;

private String menu_toolbar_name_array[] = { "存储卡", "我的下载", "图书导入", "系统备份",
"系统恢复", "清除全部", "在线升级", "快速入门", "关于开卷", "退出系统", "在线升级", "快速入门",
"关于开卷", "退出系统", "关于开卷", "退出系统", "关于开卷", "退出系统", "关于开卷", "退出系统" };
private int menu_toolbar_image_array[] = { R.drawable.icon_sdcard,
R.drawable.icon_sdcard, R.drawable.icon_sdcard,
R.drawable.icon_sdcard, R.drawable.icon_sdcard,
R.drawable.icon_sdcard, R.drawable.icon_sdcard,
R.drawable.icon_sdcard, R.drawable.icon_sdcard,
R.drawable.icon_sdcard, R.drawable.icon_sdcard,
R.drawable.icon_sdcard, R.drawable.icon_sdcard,
R.drawable.icon_sdcard, R.drawable.icon_sdcard,
R.drawable.icon_sdcard, R.drawable.icon_sdcard,
R.drawable.icon_sdcard, R.drawable.icon_sdcard,
R.drawable.icon_sdcard };

private List<TreeNode> treeNodes = new ArrayList<TreeNode>();

private Context parentContext;

private LayoutInflater layoutInflater;

static public class TreeNode
{
Object parent;
List<Object> childs = new ArrayList<Object>();
}

public ListViewAdapter(Context view, int myPaddingLeft)
{
parentContext = view;
this.myPaddingLeft = myPaddingLeft;
}

public List<TreeNode> GetTreeNode()
{
return treeNodes;
}

public void UpdateTreeNode(List<TreeNode> nodes)
{
treeNodes = nodes;
}

public void RemoveAll()
{
treeNodes.clear();
}

public Object getChild(int groupPosition, int childPosition)
{
return treeNodes.get(groupPosition).childs.get(childPosition);
}

public int getChildrenCount(int groupPosition)
{
return treeNodes.get(groupPosition).childs.size();
}

static public TextView getTextView(Context context)
{
AbsListView.LayoutParams lp = new AbsListView.LayoutParams(
ViewGroup.LayoutParams.FILL_PARENT, ItemHeight);

TextView textView = new TextView(context);
textView.setLayoutParams(lp);
textView.setGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT);
return textView;
}

/**
* 可自定义ExpandableListView
*/
public View getChildView(int groupPosition, int childPosition,
boolean isLastChild, View convertView, ViewGroup parent)
{
if (convertView == null)
{
layoutInflater = (LayoutInflater) parentContext
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = layoutInflater.inflate(R.layout.view, null);
toolbarGrid = (MyGridView) convertView
.findViewById(R.id.GridView_toolbar);
toolbarGrid.setNumColumns(4);// 设置每行列数
toolbarGrid.setGravity(Gravity.CENTER);// 位置居中
toolbarGrid.setHorizontalSpacing(10);// 水平间隔
toolbarGrid.setAdapter(getMenuAdapter(menu_toolbar_name_array,
menu_toolbar_image_array));// 设置菜单Adapter
toolbarGrid.setOnItemClickListener(this);
}
return convertView;
}

/**
* 可自定义list
*/
public View getGroupView(int groupPosition, boolean isExpanded,
View convertView, ViewGroup parent)
{
TextView textView = getTextView(this.parentContext);
textView.setText(getGroup(groupPosition).toString());
textView.setPadding(myPaddingLeft + PaddingLeft, 0, 0, 0);
return textView;
}

public long getChildId(int groupPosition, int childPosition)
{
return childPosition;
}

public Object getGroup(int groupPosition)
{
return treeNodes.get(groupPosition).parent;
}

public int getGroupCount()
{
return treeNodes.size();
}

public long getGroupId(int groupPosition)
{
return groupPosition;
}

public boolean isChildSelectable(int groupPosition, int childPosition)
{
return true;
}

public boolean hasStableIds()
{
return true;
}

/**
* 构造菜单Adapter
*
* @param menuNameArray
* 名称
* @param imageResourceArray
* 图片
* @return SimpleAdapter
*/
private SimpleAdapter getMenuAdapter(String[] menuNameArray,
int[] imageResourceArray)
{
ArrayList<HashMap<String, Object>> data = new ArrayList<HashMap<String, Object>>();
for (int i = 0; i < menuNameArray.length; i++)
{
HashMap<String, Object> map = new HashMap<String, Object>();
map.put("itemImage", imageResourceArray[i]);
map.put("itemText", menuNameArray[i]);
data.add(map);
}
SimpleAdapter simperAdapter = new SimpleAdapter(parentContext, data,
R.layout.item_menu, new String[] { "itemImage", "itemText" },
new int[] { R.id.item_image, R.id.item_text });
return simperAdapter;
}

@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id)
{
Toast.makeText(parentContext, "当前选中的是:" + position, Toast.LENGTH_SHORT)
.show();

}
}

[小爷要吃肉]

我也在做这个，项目里有筛选功能，搞了三天了