Android实现横向二级菜单

  /**
   * @param textArray: ListView中item对应的text值的集合..
   * @param viewArray: 当前Layout中需要加入的View.. 
   * */
  @SuppressLint("ResourceAsColor") 
  public void setValue(ArrayList textArray, ArrayList viewArray) {
    if (mCOntext== null) {
      return;
    }
    LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

    mTextList = textArray;
    for (int i = 0; i 

package com.example.view;

import java.util.ArrayList;
import java.util.LinkedList;

import android.content.Context;
import android.util.AttributeSet;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.ListView;

import com.example.adapter.TextAdapter;
import com.example.expandtabview.R;

public class ChildView extends LinearLayout {
  
  private ListView regionListView;  //主ListView
  private ListView plateListView;  //子ListView
  
  //主ListView每一个Item对应的text
  private String LeftFaString[] = new String[] { "美食", "快餐小吃", "火锅", "海鲜/烧烤",
      "特色菜", "香锅/烤鱼", "地方菜", "东南亚菜", "西餐", "日韩料理" };
  //子ListView每一个Item对应的text..采用了二维数组的实现方式..
  private String LeftCh1String[][] = new String[][] {
      { "全部" },
      { "全部", "中式简餐", "地方小吃", "盖浇饭", "米粉米线", "面馆", "麻辣烫", "黄焖鸡米饭",
          "鸭脖卤味", "饺子馄饨", "炸鸡炸串", "包子/粥", "零食", "生煎锅贴", "冒菜" },
      { "全部", "其他火锅" }, { "全部", "小龙虾" }, { "全部" }, { "全部", "香锅", "烤鱼" },
      { "全部", "鲁菜", "川菜", "其他" }, { "全部" },
      { "全部", "意面披萨", "西式快餐", "其他西餐" }, { "全部", "韩式简餐", "韩国料理" } };

  //添加主ListView中的数据信息
  private ArrayList groups = new ArrayList();
  
  //添加子ListView中的数据信息
  private LinkedList childrenItem = new LinkedList();
  
  //稀疏数组
  private SparseArray> children = new SparseArray>();
  //为ListView设置适配器
  private TextAdapter plateListViewAdapter;
  private TextAdapter earaListViewAdapter;
  //监听事件的设置
  private OnSelectListener mOnSelectListener;
  
  private int tEaraPosition = 0;   //用于保存当前主ListView被点击的Item对应的Position.
  private int tBlockPosition = 0;    //用于保存当前子ListView被点击的Item对应的Position.
  
  private String showString = "";

  public ChildView(Context context) {
    super(context);
    init(context);
  }

  public ChildView(Context context, AttributeSet attrs) {
    super(context, attrs);
    init(context);
  }


  private void init(Context context) {
    LayoutInflater inflater = (LayoutInflater) context
        .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    
    //加载布局,绑定ID.
    inflater.inflate(R.layout.view_region, this, true);
    regiOnListView= (ListView) findViewById(R.id.listView);
    plateListView = (ListView) findViewById(R.id.listView2);

    //初始化ListView中每一个item对应的text
    for(int i=0;i<10;i++){
      groups.add(LeftFaString[i]);
      LinkedList tItem = new LinkedList();
      for(int j=0;j

  @SuppressLint("ResourceAsColor") @SuppressWarnings("deprecation")
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    TextView view;
    if (cOnvertView== null) {
      view = (TextView) LayoutInflater.from(mContext).inflate(R.layout.choose_item, parent, false);
    } else {
      view = (TextView) convertView;
    }
    view.setTag(position);
    String mString = "";
    if (mListData != null) {
      if (position 

package com.example.expandtabview;


import java.util.ArrayList;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;

import com.example.view.ExpandTabView;
import com.example.view.ChildView;

public class MainActivity extends Activity {

  private ExpandTabView expandTabView;
  private ArrayList mViewArray = new ArrayList();
  private ChildView viewLeft;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    initView();
    initVaule();
    initListener();
    
  }

  private void initView() {
    
    //初始化控件
    expandTabView = (ExpandTabView) findViewById(R.id.expandtab_view);
    viewLeft = new ChildView(this);
    
  }

  private void initVaule() {
    
    mViewArray.add(viewLeft);
    
    //设置顶部数据信息
    ArrayList mTextArray = new ArrayList();
    mTextArray.add("全部");
    expandTabView.setValue(mTextArray, mViewArray);
    expandTabView.setTitle(viewLeft.getShowText(), 0);
    
  }

  private void initListener() {
    
    
    viewLeft.setOnSelectListener(new ChildView.OnSelectListener() {
      
      @Override
      public void getValue(String showText) {
        
        onRefresh(viewLeft,showText);
        
      }
    });
    
    
  }
  
  //视图被点击后刷新数据
  private void onRefresh(View view, String showText) {
    
    expandTabView.onPressBack();
    int position = getPositon(view);
    if (position >= 0 && !expandTabView.getTitle(position).equals(showText)) {
      expandTabView.setTitle(showText, position);
    }
    Toast.makeText(MainActivity.this, showText, Toast.LENGTH_SHORT).show();

  }
  
  //获取当前的view
  private int getPositon(View tView) {
    for (int i = 0; i