带有标题头的listview

package com.example.titlelistviewdemo;

public class Data {
private String text1, text2, text3; //数据1 2 3

public Data(String text1, String text2, String text3) {
this.text1 = text1;
this.text2 = text2;
this.text3 = text3;
}
public String getText1() {
return text1;
}
public String getText2() {
return text2;
}
public String getText3() {
return text3;
}

}

package com.example.titlelistviewdemo;

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

public class Type {
private String title;  //ListView头部显示的标题
private List<Data> mList; //头部对应的内容集合

public Type(String title) {
this.title = title;
mList = new ArrayList<Data>();
}

/**
* 添加项目
* @param data Data对象
*/
public void addItem(Data data) {
mList.add(data);
}

/**
* 获取项目
* @param position 如果position为1就返回标题
* @return
*/
public Object getItem(int position) {
if (position == 0) {
return title;
} else {
return mList.get(position - 1);
}
}

/**
* @return item数目，为集合大小+1
*/
public int size() {
return mList.size() + 1;
}

}

package com.example.titlelistviewdemo;

import java.util.List;

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 static final int TYPE_HEADER = 0;  //代表标题
private static final int TYPE_ITEM = 1;    //代表项目item

private List<Type> mList;
private LayoutInflater inflater;

public MyAdapter(Context context, List<Type> list) {
mList = list;
inflater = LayoutInflater.from(context);
}

/**
*
* @return 所有项的总和
*/
@Override
public int getCount() {
int count = 0;
if (mList != null) {
for (Type type : mList) {
count += type.size();
}
}
return count;
}

/**
* 根据position的不同返回不同的值
* @param position
* @return
*/
@Override
public Object getItem(int position) {
int head = 0;  //标题位置
for (Type type : mList) {
int size = type.size();
int current = position - head;
if (current < size) {
//返回对应位置的值
return type.getItem(current);
}
head += size;
}

return null;
}

@Override
public long getItemId(int position) {
return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder viewHolder;
switch (getItemViewType(position)) {
//分为两种情况加载item
case TYPE_HEADER: //加载标题布局
if (convertView == null) {
viewHolder = new ViewHolder();
convertView = inflater.inflate(R.layout.header, parent, false);
viewHolder.title = (TextView) convertView.findViewById(R.id.date);
convertView.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) convertView.getTag();
}
viewHolder.title.setText((CharSequence) getItem(position));
break;
case TYPE_ITEM: //加载数据项目布局
if (convertView == null) {
viewHolder = new ViewHolder();
convertView = inflater.inflate(R.layout.adapter, parent, false);
viewHolder.tv1 = (TextView) convertView.findViewById(R.id.text1);
viewHolder.tv2 = (TextView) convertView.findViewById(R.id.text2);
viewHolder.tv3 = (TextView) convertView.findViewById(R.id.text3);
convertView.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) convertView.getTag();
}
Data data = (Data) getItem(position);
viewHolder.tv1.setText(data.getText1());
viewHolder.tv2.setText(data.getText2());
viewHolder.tv3.setText(data.getText3());
break;
}

return convertView;
}

/**
*
* @return 返回item类型数目
*/
@Override
public int getViewTypeCount() {
return 2;
}

/**
* 获取当前item的类型
* @param position
* @return
*/
@Override
public int getItemViewType(int position) {
int head = 0;
for (Type type : mList) {
int size = type.size();
int current = position - head;
if (current == 0) {
return TYPE_HEADER;
}
head += size;
}
return TYPE_ITEM;
}

/**
* 判断当前的item是否可以点击
* @param position
* @return
*/
@Override
public boolean isEnabled(int position) {
return getItemViewType(position) != TYPE_HEADER;
}
@Override
public boolean areAllItemsEnabled() {
return false;
}
private class ViewHolder {
TextView tv1, tv2, tv3, title;
}

}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">

<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
>

<ImageView
android:layout_width="70dp"
android:layout_height="70dp"
android:src="@android:drawable/ic_delete"
android:scaleType="centerCrop"
/>

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:id="@+id/text1"
android:text="text"
android:textSize="17sp"
android:layout_gravity="center_vertical"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:id="@+id/text2"
android:text="text"
android:textSize="17sp"
android:layout_gravity="center_vertical"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:id="@+id/text3"
android:text="text"
android:textSize="17sp"
android:layout_gravity="center_vertical"
/>

</LinearLayout>

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">

<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="25sp"
android:id="@+id/date"
android:background="@android:color/darker_gray"
/>
</LinearLayout>

package com.example.titlelistviewdemo;

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

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.widget.ListView;

public class MainActivity extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView listView = (ListView) findViewById(R.id.list);
List<Type> list = new ArrayList<Type>();
for (int i = 1; i <= 5; i++) {
Type type = new Type("标题" + i);
for (int j = 0; j < Math.random() * 6; j++) {
Data data = new Data("数据1", "数据2", "数据3");
type.addItem(data);
}
list.add(type);
}
MyAdapter adapter = new MyAdapter(this, list);
listView.setAdapter(adapter);
}

}