Android网络图片加载代码.zip

package com.hjy.lazylist; import com.fedorvlasov.lazylist.R; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.ListView; public class MainActivity extends Activity { ListView list; LazyAdapter adapter; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); list=(ListView)findViewById(R.id.list); adapter=new LazyAdapter(this, mStrings); list.setAdapter(adapter); // list.setOnScrollListener(adapter.imageLoader); Button b=(Button)findViewById(R.id.button1); b.setOnClickListener(listener); } @Override public void onDestroy() { list.setAdapter(null); super.onDestroy(); adapter.destroy(); } public OnClickListener listener=new OnClickListener(){ @Override public void onClick(View arg0) { // adapter.imageLoader.clearCache(); adapter.notifyDataSetChanged(); Math.ceil(12); } }; private String[] mStrings={ "http://a3.twimg.com/profile_images/670625317/aam-logo-v3-twitter.png", "http://a3.twimg.com/profile_images/740897825/AndroidCast-350_normal.png", "http://a3.twimg.com/profile_images/121630227/Droid_normal.jpg", "http://a1.twimg.com/profile_images/957149154/twitterhalf_normal.jpg", "http://a1.twimg.com/profile_images/97470808/icon_normal.png", "http://a3.twimg.com/profile_images/511790713/AG.png", "http://a3.twimg.com/profile_images/956404323/androinica-avatar_normal.png", "http://a1.twimg.com/profile_images/909231146/Android_Biz_Man_normal.png", "http://a3.twimg.com/profile_images/72774055/AndroidHomme-LOGO_normal.jpg", "http://a1.twimg.com/profile_images/349012784/android_logo_small_normal.jpg", "http://a1.twimg.com/profile_images/841338368/ea-twitter-icon.png", "http://a3.twimg.com/profile_images/64827025/android-wallpaper6_2560x160_normal.png", "http://a3.twimg.com/profile_images/77641093/AndroidPlanet_normal.png", "http://a1.twimg.com/profile_images/850960042/elandroidelibre-logo_300x300_normal.jpg", "http://a1.twimg.com/profile_images/655119538/andbook.png", "http://a3.twimg.com/profile_images/768060227/ap4u_normal.jpg", "http://a1.twimg.com/profile_images/74724754/android_logo_normal.png", "http://a3.twimg.com/profile_images/681537837/SmallAvatarx150_normal.png", "http://a1.twimg.com/profile_images/63737974/2008-11-06_1637_normal.png", "http://a3.twimg.com/profile_images/548410609/icon_8_73.png", "http://a1.twimg.com/profile_images/612232882/nexusoneavatar_normal.jpg", "http://a1.twimg.com/profile_images/213722080/Bugdroid-phone_normal.png", "http://a1.twimg.com/profile_images/645523828/OT_icon_090918_android_normal.png", "http://a3.twimg.com/profile_images/64827025/android-wallpaper6_2560x160_normal.png", "http://a3.twimg.com/profile_images/77641093/AndroidPlanet.png", "http://a1.twimg.com/profile_images/850960042/elandroidelibre-logo_300x300_normal.jpg", "http://a1.twimg.com/profile_images/655119538/andbook_normal.png", "http://a3.twimg.com/profile_images/511790713/AG_normal.png", "http://a3.twimg.com/profile_images/956404323/androinica-avatar.png", "http://a1.twimg.com/profile_images/909231146/Android_Biz_Man_normal.png", "http://a3.twimg.com/profile_images/72774055/AndroidHomme-LOGO_normal.jpg", "http://a1.twimg.com/profile_images/349012784/android_logo_small_normal.jpg", "http://a1.twimg.com/profile_images/841338368/ea-twitter-icon_normal.png", "http://a3.twimg.com/profile_images/64827025/android-wallpaper6_2560x160_normal.png", "http://a3.twimg.com/profile_images/77641093/AndroidPlanet.png", "http://a3.twimg.com/profile_images/64827025/android-wallpaper6_2560x160_normal.png", "http://a3.twimg.com/profile_images/77641093/AndroidPlanet_normal.png", "http://a1.twimg.com/profile_images/850960042/elandroidelibre-logo_300x300.jpg", "http://a1.twimg.com/profile_images/655119538/andbook_normal.png", "http://a3.twimg.com/profile_images/511790713/AG_normal.png", "http://a3.twimg.com/profile_images/956404323/androinica-avatar_normal.png", "http://a1.twimg.com/profile_images/909231146/Android_Biz_Man_normal.png", "http://a3.twimg.com/profile_images/121630227/Droid.jpg", "http://a1.twimg.com/profile_images/957149154/twitterhalf_normal.jpg", "http://a1.twimg.com/profile_images/97470808/icon_normal.png", "http://a3.twimg.com/profile_images/511790713/AG_normal.png", "http://a3.twimg.com/profile_images/956404323/androinica-avatar_normal.png", "http://a1.twimg.com/profile_images/909231146/Android_Biz_Man.png", "http://a3.twimg.com/profile_images/72774055/AndroidHomme-LOGO_normal.jpg", "http://a1.twimg.com/profile_images/349012784/android_logo_small_normal.jpg", "http://a1.twimg.com/profile_images/841338368/ea-twitter-icon_normal.png", "http://a3.twimg.com/profile_images/64827025/android-wallpaper6_2560x160_normal.png", "http://a3.twimg.com/profile_images/77641093/AndroidPlanet.png", "http://a3.twimg.com/profile_images/670625317/aam-logo-v3-twitter_normal.png", "http://a3.twimg.com/profile_images/740897825/AndroidCast-350_normal.png", "http://a3.twimg.com/profile_images/121630227/Droid_normal.jpg", "http://a1.twimg.com/profile_images/957149154/twitterhalf_normal.jpg", "http://a1.twimg.com/profile_images/97470808/icon.png", "http://a3.twimg.com/profile_images/511790713/AG_normal.png", "http://a3.twimg.com/profile_images/956404323/androinica-avatar_normal.png", "http://a1.twimg.com/profile_images/909231146/Android_Biz_Man_normal.png", "http://a3.twimg.com/profile_images/72774055/AndroidHomme-LOGO_normal.jpg", "http://a1.twimg.com/profile_images/349012784/android_logo_small_normal.jpg", "http://a1.twimg.com/profile_images/841338368/ea-twitter-icon.png", "http://a3.twimg.com/profile_images/64827025/android-wallpaper6_2560x160_normal.png", "http://a3.twimg.com/profile_images/77641093/AndroidPlanet_normal.png", "http://a1.twimg.com/profile_images/850960042/elandroidelibre-logo_300x300_normal.jpg", "http://a1.twimg.com/profile_images/655119538/andbook_normal.png", "http://a3.twimg.com/profile_images/768060227/ap4u_normal.jpg", "http://a1.twimg.com/profile_images/74724754/android_logo.png", "http://a3.twimg.com/profile_images/681537837/SmallAvatarx150_normal.png", "http://a1.twimg.com/profile_images/63737974/2008-11-06_1637_normal.png", "http://a3.twimg.com/profile_images/548410609/icon_8_73_normal.png", "http://a1.twimg.com/profile_images/612232882/nexusoneavatar_normal.jpg", "http://a1.twimg.com/profile_images/213722080/Bugdroid-phone_normal.png", "http://a1.twimg.com/profile_images/645523828/OT_icon_090918_android.png", "http://a3.twimg.com/profile_images/64827025/android-wallpaper6_2560x160_normal.png", "http://a3.twimg.com/profile_images/77641093/AndroidPlanet_normal.png", "http://a1.twimg.com/profile_images/850960042/elandroidelibre-logo_300x300_normal.jpg", "http://a1.twimg.com/profile_images/655119