Android-ListView实现复杂下载列表

1、AVDi ar getejl atrorinAT 丄LX UJ KDXV AVD2.2Android 2.22.28ARM Urm 处bi)11KW. ”SDKActivity_mai n.xml<Lin earLayout xmln s:a ndroid= " ndroid"xmln s:tools="an droid:id="+id/Li nearLayout1"an droid:layout_width="match_pare nt"an droid:layout_height="match_pare

2、nt"an droid:orie ntati on= "vertical"tools:c on text=".MainActivity">vTextViewan droid:layout_width="fill_pare nt"an droid:layout_height="wrap_c on te nt"an droid:textSize="20px"an droid:gravity="ce nter_horiz on tal" android:text =

3、"博涵视频列表" />vListViewan droid:id ="+id/videoListld"an droid:layout_width="fill_pare nt"an droid:layout_height="wrap_c on te nt"/></ LinearLayout > Data-list.xml<? xml version ="1.0"encoding="utf-8"?><Lin earLayoutxml ns

4、=" ndroid"an droid:orie ntatio n= "horiz on tal"an droid:layout_width="fill_pare nt"an droid:layout_height="fill_pare nt"xmln s:a ndroid= " ndroid"<ImageView an droid:id="+id/picld"an droid:layout_width= "wrap_c onten t"an droi

5、d:layout_height="wrap_c ontent"an droid:padd ing="3px"/><Lin earLayoutxmln s:a ndroid=" ndroid"an droid:orie ntati on= "vertical"an droid:layout width="200px"an droid:layout_height="wrap_c ontent"an droid:gravity="left">v

6、TextViewan droid:id ="+id/titleId"an droid:layout_width= "wrap_c onten t"an droid:layout_height="wrap_c onten t"an droid:paddi ng=:"3px"an droid:textSize= "16px"/><TextViewan droid:id="+id/authorId"an droid:layout_width= "wrap_c

7、onten t"an droid:layout_height="wrap_c onten t"an droid:paddi ng=:"3px"an droid:textSize= "10px"/></ LinearLayout><Lin earLayoutxmln s:a ndroid=" ndroid'an droid:orie ntatio n="vertical"an droid:layout_width= "wrap_c onten t"

8、;an droid:layout_height="wrap_ccontent"an droid:gravity="left">< TextViewan droid:id="+id/typeId"an droid:layout_width= "wrap_c onten t"an droid:layout_height="wrap_c onten t"an droid:paddi ng=:"3px"/>vlmageView an droid:id ="

9、+id/scoreId"an droid:layout_width="wrap_c on te nt"an droid:layout_height="wrap_c on te nt"an droid:paddi ng="3px"/></ LinearLayout></ LinearLayout>Mai nactivity.javapackage com.example.a ndroidtest_listview03;import java.util.ArrayList;import java.u

10、til.HashMap;import java.util.List;import java.util.Map;import an droid.os.B un dle;import an droid.app.Activity;import an droid.view.Me nu;import an droid.widget.ListView;import an droid.widget.SimpleAdapter;public class Main Activity exte nds Activity private in t pic =newin tR.drawable.pic_a ndroi

11、d,R.drawable.pic_game,R.drawable.pic_javae e,R.drawable.pic_javase,R.drawable.pic_javaweb;private Stri ng data=new Strin g"A ndroid","张永丰",''Photoshop","藩瑞","lllustrator","向中华"," 广告创意","向中华","WEB开发","张永

12、丰"private List<Map<Stri ng,Stri ng>> list=newArrayList<Map<Stri ng,Stri ng>>();private ListView videoList;private SimpleAdapter simpleAdapter=n ull;Overrideprotected void on Create(B un dle saved In sta nceState) super.o nCreate(savedI nsta nceState);setCo nte ntView(R.l

13、ayout.activity_mai n);videoList=(ListView)fi ndViewByld(R.id.videoListld);System.out.pri ntl n( "ok");for(i nt x=0;x<data .len gth;x+)Map<Stri ng,Stri ng> map=new HashMapvStri ng,Stri ng>(); map.put("picld", Stri ng.valueOf(this.picx);map.put("titleld", data

14、x0);map .put("authorld", datax1);map .put("typeld","免费");map.put("scoreld", Stri ng.valueOf(R.drawable.start_05);list.add(map); simpleAdapter=newSimpleAdapter(this,list,R.layout.data_list,newString"picId","titleId","authorId","typeId","scoreId",new intR.id.picId,R.id.titleId,R.id.authorId,R.id.typeId,R.id.scoreId );vi