scrollview嵌套listiview（解决高度问题以及两者滚动冲突问题）不用重写listview

package com.bwie.scrollview_lv_ori;

 

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnTouchListener;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.ArrayAdapter;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.ScrollView;

public class MainActivity extends Activity {

    private ListView lv;
    private ScrollView sc;
    private String[] name = new String[] { "A", "S", "D", "F", "G", "H", "J","A1", "S1", "D1", "F1", "G1", "H1", "J1","A2", "S2", "D2", "F3", "G4", "H5", "J6",
            "H", "J", "K" };
    private boolean isLoad=false;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // 找控件
        lv = (ListView) findViewById(R.id.lv);
        sc = (ScrollView) findViewById(R.id.sc);

        // 为lv设置适配器
        lv.setAdapter(new ArrayAdapter<String>(MainActivity.this,
                android.R.layout.simple_expandable_list_item_1, name));

        // 重新定义listiview的高度
        setListViewHeightBasedOnChildren(lv);
        
        //为listview设置触摸事件
        lv.setOnTouchListener(new OnTouchListener() {
            
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                 
                //请求父亲不要拦截
                if(event.getAction() == 2)
                {
                    sc.requestDisallowInterceptTouchEvent(true);
                }else{
                    sc.requestDisallowInterceptTouchEvent(false);
                }
                
                
                return false;
            }
        });
        
        lv.setOnScrollListener(new OnScrollListener() {
            
            @Override
            public void onScrollStateChanged(AbsListView view, int scrollState) {
                 
                if((scrollState == SCROLL_STATE_TOUCH_SCROLL) && isLoad)
                {
                    //滑到最低端时，就请求父亲可以拦截
                    sc.requestDisallowInterceptTouchEvent(false);
                }
                
            }
            
            @Override
            public void onScroll(AbsListView view, int firstVisibleItem,
                    int visibleItemCount, int totalItemCount) {
             
                //判断lv是否加载到最低端
                isLoad = (firstVisibleItem + visibleItemCount) == totalItemCount;
                
            }
        });

    }
    
    private void setListViewHeightBasedOnChildren(ListView listView) {
        ListAdapter listAdapter = listView.getAdapter();
        if (listAdapter == null) {
            // pre-condition
            return;
        }

        int totalHeight = 0;
        for (int i = 0; i < listAdapter.getCount(); i++) {
            View listItem = listAdapter.getView(i, null, listView);
            listItem.measure(0, 0);
            totalHeight += listItem.getMeasuredHeight();
        }

        ViewGroup.LayoutParams params = listView.getLayoutParams();
        params.height =500 /*totalHeight
                + (listView.getDividerHeight() * (listAdapter.getCount() - 1))*/;
        listView.setLayoutParams(params);
    }
    
     


}