Android ListView列表分组

 <?xml version="1.0" encoding="utf-8"?>  
  
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
  
   android:orientation="horizontal" android:layout_width="fill_parent" 
  
   android:layout_height="fill_parent">  
  
   <ListView android:layout_width="fill_parent" 
  
    android:layout_height="wrap_content" android:id="@+id/MyListView">  
  
   </ListView>  
  
 </LinearLayout>  

  
  
 <?xml version="1.0" encoding="utf-8"?>  
  
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
  
   android:orientation="vertical" android:layout_width="fill_parent" 
  
   android:layout_height="wrap_content" android:id="@+id/myListItem" 
  
   android:paddingBottom="4dip" android:paddingLeft="12dip" 
  
   android:paddingRight="12dip">  
  
   <TextView android:layout_height="wrap_content" 
  
    android:layout_width="fill_parent" android:id="@+id/itemTitle" 
  
    android:textSize="20dip" />  
  
 </LinearLayout>  

 <?xml version="1.0" encoding="utf-8"?>  
  
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
  
   android:layout_width="fill_parent" android:layout_height="wrap_content" 
  
   android:background="#555555" android:paddingLeft="10dip">  
  
   <TextView android:id="@+id/itemTitle" android:layout_width="wrap_content" 
  
    android:layout_height="20dip" android:textColor="#ffffff" 
  
    android:gravity="center_vertical" />  
  
 </LinearLayout>  

 package com.iaiai;  
  
  
  
 import java.util.List;  
  
 import java.util.Map;  
  
  
  
 import android.content.Context;  
  
 import android.view.LayoutInflater;  
  
 import android.view.View;  
  
 import android.view.ViewGroup;  
  
 import android.widget.BaseAdapter;  
  
 import android.widget.TextView;  
  
  
  
 public class MyAdapter extends BaseAdapter {  
  
  
  
  private LayoutInflater mInflater;  
  
  
  
  private List<Map<String, String>> listData;  
  
  
  
  private List<Map<String, String>> splitData;  
  
  
  
  public MyAdapter(Context context,  
  
      List<Map<String, String>> listData,  
  
      List<Map<String, String>> splitData) {  
  
  this.mInflater = LayoutInflater.from(context);  
  
  this.listData = listData;  
  
  this.splitData = splitData;  
  
   }  
  
  
  
  @Override 
  
  public int getCount() {  
  
  return listData.size();  
  
   }  
  
  
  
  @Override 
  
  public Object getItem(int position) {  
  
  return listData.get(position);  
  
   }  
  
  
  
  @Override 
  
  public long getItemId(int position) {  
  
  return position;  
  
   }  
  
  
  
  @Override 
  
  public boolean isEnabled(int position) {  
  
  if (splitData.contains(listData.get(position))) {  
  
  return false;  
  
    }  
  
  return super.isEnabled(position);  
  
   }  
  
  
  
  @Override 
  
  public View getView(final int position, View convertView, ViewGroup parent) {  
  
  if (splitData.contains(listData.get(position))) {  
  
      convertView = mInflater.inflate(R.layout.list_items_tag, null);  
  
    } else {  
  
      convertView = mInflater.inflate(R.layout.list_items, null);  
  
    }  
  
  
  
    TextView textView = (TextView) convertView.findViewById(R.id.itemTitle);  
  
    textView.setText(listData.get(position).get("itemTitle"));  
  
  
  
  return convertView;  
  
   }  
 }  

 package com.iaiai;  
  
  
  
 import java.util.ArrayList;  
  
 import java.util.HashMap;  
  
 import java.util.List;  
  
 import java.util.Map;  
  
  
  
 import android.app.Activity;  
  
 import android.os.Bundle;  
  
 import android.widget.ListView;  
  
  
  
 public class MainActivity extends Activity {  
  
  
  
  private List<Map<String, String>> mylist = new ArrayList<Map<String, String>>();  
  
  private List<Map<String, String>> splitList = new ArrayList<Map<String, String>>();  
  
  
  
  @Override 
  
  protected void onCreate(Bundle savedInstanceState) {  
  
  super.onCreate(savedInstanceState);  
  
    setContentView(R.layout.main);  
  
  
  
    ListView list = (ListView) findViewById(R.id.MyListView);  
  
  
  
    setData(); // 设置数据 
  
  
  
  // 配置适配器 
  
    MyAdapter adapter = new MyAdapter(this, mylist, splitList); // 布局里的控件id 
  
  // 添加并且显示 
  
    list.setAdapter(adapter);  
  
   }  
  
  
  
  private void setData() {  
  
  // 组织数据源 
  
    Map<String, String> mp = new HashMap<String, String>();  
  
    mp.put("itemTitle", "A");  
  
    mylist.add(mp);  
  
    splitList.add(mp);  
  
  
  
  for (int i = 0; i < 3; i++) {  
  
      Map<String, String> map = new HashMap<String, String>();  
  
      map.put("itemTitle", "文章1-" + i);  
  
      mylist.add(map);  
  
    }  
  
  
  
    mp = new HashMap<String, String>();  
  
    mp.put("itemTitle", "B");  
  
    mylist.add(mp);  
  
    splitList.add(mp);  
  
  
  
  for (int i = 0; i < 6; i++) {  
  
      Map<String, String> map = new HashMap<String, String>();  
  
      map.put("itemTitle", "文章2-" + i);  
  
      mylist.add(map);  
  
    }  
  
   }  
 }  

//默认情况，如果这个方法不是分割符，返回true  
//分隔符是无选中和无点击事件的   
//说白了，你想不想把改position项当做分隔符，想的话就返回false，否则返回true  
public boolean isEnabled (int position)  

 @Override 
  
 public boolean isEnabled(int position) {  
  
  if(splitData.contains(listData.get(position))) {  
  
    returnfalse;  
  
   }  
  
   returnsuper.isEnabled(position);  
  
 }