网易新闻的listview

package com.test.demo; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.graphics.Color; import android.os.Bundle; import android.support.v4.view.PagerAdapter; import android.support.v4.view.ViewPager; import android.util.DisplayMetrics; import android.view.GestureDetector; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.GestureDetector.OnGestureListener; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.Window; import android.view.animation.Animation; import android.view.animation.Animation.AnimationListener; import android.view.animation.TranslateAnimation; import android.widget.BaseAdapter; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.RelativeLayout; import android.widget.ScrollView; import android.widget.TextView; public class GeneralIndustryInformation extends Activity{ private final String TAG = "OnlineExpert"; private View page1,page2,page3,viewPagerLayout; private ViewPager viewPager; private LayoutInflater inflater; private List<View> pageList; private DefinedPageAdapter pageAdapter; private ListView otherList; private LinearLayout4ListView mainList; private TextView navBarItem1, navBarItem2,navBarItem3,navBarItem4,navBarItem5,navBarItem6,navBarItem7,tmpNavView; private ImageView navBarBG,flag1,flag2,flag3; private RelativeLayout nav; private LinearLayout navBar; private DisplayMetrics dm = new DisplayMetrics(); private int screenW; // 获取分辨率宽度 private int offset,currentIndex=1,navChilds=0; //nav动画偏移量,当前位置,导航栏菜单数量 @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.general_industry_information_title); init(); } private void init(){ getWindowManager().getDefaultDisplay().getMetrics(dm); screenW = dm.widthPixels; // 获取分辨率宽度 pageList = new ArrayList<View>(); pageAdapter = new DefinedPageAdapter(); inflater = getLayoutInflater(); viewPagerLayout = (View)findViewById(R.id.general_industry_information_viewpager_wrap); viewPager = (ViewPager)findViewById(R.id.general_industry_information_viewpager); page1 = inflater.inflate(R.layout.general_industry_information_viewpager_page1, null); page2 = inflater.inflate(R.layout.general_industry_information_viewpager_page2, null); page3 = inflater.inflate(R.layout.general_industry_information_viewpager_page3, null); pageList.add(page1); pageList.add(page2); pageList.add(page3); viewPager.setCurrentItem(1); viewPager.setAdapter(pageAdapter); viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() { @Override public void onPageSelected(int arg0) { // TODO Auto-generated method stub // System.out.println(TAG+",onPageSelected.arg0:"+arg0); } @Override public void onPageScrolled(int arg0, float arg1, int arg2) { // TODO Auto-generated method stub } @Override public void onPageScrollStateChanged(int arg0) { // TODO Auto-generated method stub if(arg0==2){ int i = viewPager.getCurrentItem(); setBigPicFlag(i); } // System.out.println(TAG+",onPageScrollStateChanged.arg0:"+arg0); } }); flag1 = (ImageView)findViewById(R.id.big_pic_flag1); flag2 = (ImageView)findViewById(R.id.big_pic_flag2); flag3 = (ImageView)findViewById(R.id.big_pic_flag3); mainList = (LinearLayout4ListView)this.findViewById(R.id.general_industry_information_list); otherList = (ListView)this.findViewById(R.id.general_industry_information_other_news_list); otherList.setVisibility(View.GONE); AdapterForLinearLayout listAdapter = new AdapterForLinearLayout(getApplicationContext(), getListData(), R.layout.general_industry_information_list_item, new String[]{"title","intro","commentCount"}, new int[]{R.id.general_industry_information_news_title, R.id.general_industry_information_news_intro,R.id.general_industry_information_news_comment_count}); mainList.setOnclickLinstener(new View.OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub // System.out.println(v.getTag()); } }); mainList.setAdapter(listAdapter); nav = (RelativeLayout)findViewById(R.id.general_industry_information_nav); navBar = (LinearLayout)findViewById(R.id.general_industry_information_nav_bar); navChilds = navBar.getChildCount(); navBarItem1 = (TextView)findViewById(R.id.general_industry_information_nav_bar_item1); navBarItem2 = (TextView)findViewById(R.id.general_industry_information_nav_bar_item2); navBarItem3 = (TextView)findViewById(R.id.general_industry_information_nav_bar_item3); navBarItem4 = (TextView)findViewById(R.id.general_industry_information_nav_bar_item4); navBarItem5 = (TextView)findViewById(R.id.general_industry_information_nav_bar_item5); navBarItem6 = (TextView)findViewById(R.id.general_industry_information_nav_bar_item6); navBarItem7 = (TextView)findViewById(R.id.general_industry_information_nav_bar_item7); navBarItem1.setWidth(screenW/navChilds); navBarItem2.setWidth(screenW/navChilds); navBarItem3.setWidth(screenW/navChilds); navBarItem4.setWidth(screenW/navChilds); navBarItem5.setWidth(screenW/navChilds); navBarItem6.setWidth(screenW/navChilds); navBarItem7.setWidth(screenW/navChilds); navBarItem1.setOnClickListener(onClick); navBarItem2.setOnClickListener(onClick); navBarItem3.setOnClickListener(onClick); navBarItem4.setOnClickListener(onClick); navBarItem5.setOnClickListener(onClick); navBarItem6.setOnClickListener(onClick); navBarItem7.setOnClickListener(onClick); navBarBG = (ImageView)findViewById(R.id.general_industry_information_nav_bar_cursor); navChilds = navBar.getChildCount(); offset = screenW/(navChilds*2)-17; Animation animation = new TranslateAnimation(0, offset, 0, 0); animation.setFillAfter(true);// True:图片停在动画结束位置 navBarBG.startAnimation(animation); navBarItem1.setTextColor(Color.WHITE); } public List<Map<String,Object>> getListData(){ List<Map<String, Object>> list = new ArrayList<Map<String,Object>>(); Map<String,Object> map; for(int i=0;i<20;i++){ map = new HashMap<String, Object>(); map.put("title","京沪高铁4.91亿征地款被挪用"); map.put("intro", "审计署报告中还指出,高铁沿线施工企业拖欠材料款等问题。"); map.put("commentCount", "18跟帖"); list.add(map); } return list; } public void setBigPicFlag(int f){ flag1.setImageResource(R.drawable.unselectedflag); flag2.setImageResource(R.drawable.unselectedflag); flag3.setImageResource(R.drawable.unselectedflag); switch (f) { case 0: flag1.setImageResource(R.drawable.selectedflag); break; case 1: flag2.setImageResource(R.drawable.selectedflag); break; case 2: flag3.setImageResource(R.drawable.selectedflag); break; default: break; } } OnClickListener onClick = new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub Animation animation = null; int from = (screenW/(navChilds*2))*(2*currentIndex-1)-15; int to = 0; switch (v.getId()) { case R.id.general_industry_information_nav_bar_item1: currentIndex = 1; break; case R.id.general_industry_information_nav_bar_item2: currentIndex = 2; break; case R.id.general_industry_information_nav_bar