Android二级分类列表ListView

1.aty

package com.louis.classifymenuview;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.SimpleAdapter;

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

public class MainActivity extends AppCompatActivity {

List<Map<String,Object>> mainMapList=new ArrayList<>();
List<List<Map<String,Object>>> moreMapList_List=new ArrayList<>();

ListView moreLv;
MainListBaseAdapter myBaseAdapter;
MoreListBaseAdpter moreListBaseAdpter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

initData();
ListView mainLv= (ListView) findViewById(R.id.classify_mainlist);

moreLv= (ListView) findViewById(R.id.classify_morelist);
myBaseAdapter=new MainListBaseAdapter(this,mainMapList);
//  mainLv.setAdapter(new SimpleAdapter(this, mainMapList, R.layout.list_items, new String[]{"mianName"}, new int[]{R.id.id_tv_list_item}));
mainLv.setAdapter(myBaseAdapter);
// mainLv.setChoiceMode(ListView.CHOICE_MODE_SINGLE);

initMoreBaseAdapter(0);
mainLv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

myBaseAdapter.setNowSelectedIndex(position);

initMoreBaseAdapter(position);
}
});

}

private void initMoreBaseAdapter(int position) {
moreListBaseAdpter=new MoreListBaseAdpter(this,moreMapList_List.get(position));
// SimpleAdapter simpleAdapter= new SimpleAdapter(MainActivity.this, moreMapList_List.get(position), R.layout.list_items, new String[]{"moreName"}, new int[]{R.id.id_tv_list_item});
moreLv.setAdapter(moreListBaseAdpter);

moreLv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
moreListBaseAdpter.setNowSelectedIndex(position);
}
});
moreListBaseAdpter.notifyDataSetChanged();
}

private void initMoreAdapter(int position) {
SimpleAdapter simpleAdapter= new SimpleAdapter(MainActivity.this, moreMapList_List.get(position), R.layout.list_items, new String[]{"moreName"}, new int[]{R.id.id_tv_list_item});
moreLv.setAdapter(simpleAdapter);
simpleAdapter.notifyDataSetChanged();
}

private void initData() {
for (int i=0;i<15;i++){
Map<String,Object>  mianMap=new HashMap<>();
mianMap.put("mainName","mainName"+i);
mainMapList.add(mianMap);

List<Map<String,Object>> moreMapList=new ArrayList<>();
for (int j=0;j<10;j++){
Map<String,Object>  moreMap=new HashMap<>();
moreMap.put("moreName","mainName"+i+"下moreName"+j);
moreMapList.add(moreMap);
}
moreMapList_List.add(moreMapList);
}
}
}

2.xml 4aty

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.louis.classifymenuview.MainActivity">

<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<ListView
android:id="@+id/classify_mainlist"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="20"
android:background="#fff"
android:cacheColorHint="#00000000"
android:divider="#fff"
android:dividerHeight="1px"
android:fastScrollEnabled="true"
android:listSelector="#00000000"
android:scrollbars="none" />

<ListView
android:id="@+id/classify_morelist"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="17"
android:background="#fff"
android:cacheColorHint="#00000000"
android:divider="#ffebebeb"
android:dividerHeight="0.5px"
android:fastScrollEnabled="true"
android:listSelector="#00000000"
android:scrollbars="none" />

</LinearLayout>
</LinearLayout>

3.简陋的item xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="@+id/id_tv_list_item"
android:layout_width="match_parent"
android:gravity="center_vertical"
android:padding="10dp"
android:layout_height="match_parent" />
</LinearLayout>

4.main adpter MainListBaseAdapter

package com.louis.classifymenuview;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

import java.util.List;
import java.util.Map;

/**
* Created by Administrator on 2016/3/17.
*/
public class MainListBaseAdapter extends BaseAdapter {
Context context;
List<Map<String,Object>> mainMapList;

public int getNowSelectedIndex() {
return nowSelectedIndex;
}

public void setNowSelectedIndex(int nowSelectedIndex) {
this.nowSelectedIndex = nowSelectedIndex;
this.notifyDataSetChanged();//及时通知显示
}

private int nowSelectedIndex = 0;
public MainListBaseAdapter(Context context, List<Map<String, Object>> mainMapList) {
this.context = context;
this.mainMapList=mainMapList;
}

@Override
public int getCount() {
return mainMapList.size();
}

@Override
public Object getItem(int position) {
return mainMapList.get(position);
}

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

@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView==null){
convertView= LayoutInflater.from(context).inflate(R.layout.list_items,null);
}
TextView tv_list_item= (TextView) convertView.findViewById(R.id.id_tv_list_item);
tv_list_item.setText(mainMapList.get(position).get("mainName").toString());

if (position==nowSelectedIndex){
tv_list_item.setBackgroundColor(0xFFFFFFFF);
}else
{
tv_list_item.setBackgroundColor(0xFFEBEBEB);
}

return convertView;
}
}

5。 more list adapter

package com.louis.classifymenuview;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

import java.util.List;
import java.util.Map;

/**
* Created by Administrator on 2016/3/17.
*/
public class MoreListBaseAdpter extends BaseAdapter {

Context context;
List<Map<String, Object>> moreMapList;
private int nowSelectedIndex = 0;

public MoreListBaseAdpter(Context context, List<Map<String, Object>> moreMapList) {
this.context = context;
this.moreMapList = moreMapList;
}

@Override
public int getCount() {
return moreMapList.size();
}

@Override
public Object getItem(int position) {
return moreMapList.get(position);
}

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

@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
convertView = LayoutInflater.from(context).inflate(R.layout.list_items, null);
}
TextView tv_list_item = (TextView) convertView.findViewById(R.id.id_tv_list_item);
tv_list_item.setText(moreMapList.get(position).get("moreName").toString());

if (position == nowSelectedIndex) {
tv_list_item.setTextColor(0xFFB3EE3A);
} else {
tv_list_item.setTextColor(0xFF525252);
}
return  convertView;
}

public int getNowSelectedIndex() {
return nowSelectedIndex;
}

public void setNowSelectedIndex(int nowSelectedIndex) {
this.nowSelectedIndex = nowSelectedIndex;
this.notifyDataSetChanged();//及时通知显示
}
}

结果



demo下载：http://download.csdn.net/detail/richiezhu/9464387

Android二级分类列表GirdView见：http://blog.csdn.net/richiezhu/article/details/50920384