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网络获取图片(缓存)
package com.hsx.imageloader.adapter;import android.content.Context;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.ImageView;import android.widget.TextView;import com.hsx.imageloader.listener.AnimateFirstDisplayListener;import com.nostra13.universalimageloader.core.DisplayImageOptions;import com.nostra13.universalimageloader.core.ImageLoader;import com.nostra13.universalimageloader.core.assist.ImageLoadingListener;import com.nostra13.universalimageloader.core.display.RoundedBitmapDisplayer;import com.hsx.imageloader.R;public class ItemAdapter extends BaseAdapter {DisplayImageOptions options;private ImageLoadingListener animateFirstListener = new AnimateFirstDisplayListener();String[] imageUrls;Context context;public ItemAdapter(String[] imageUrls, Context context) {super();this.imageUrls = imageUrls;this.context = context;options = new DisplayImageOptions.Builder().showStubImage(R.drawable.ic_launcher)//设置图片在下载期间显示的图片.showImageForEmptyUri(R.drawable.ic_launcher)//设置图片Uri为空或是错误的时候显示的图片.showImageOnFail(R.drawable.ic_launcher)//设置图片加载/解码过程中错误时候显示的图片.cacheInMemory(true)//是否緩存都內存中.cacheOnDisc(true)//是否緩存到sd卡上.displayer(new RoundedBitmapDisplayer(20)).build();}private class ViewHolder {public TextView text;public ImageView image;}@Overridepublic int getCount() {return imageUrls.length;}@Overridepublic Object getItem(int position) {return position;}@Overridepublic long getItemId(int position) {return position;}@Overridepublic View getView(final int position, View convertView, ViewGroup parent) {final ViewHolder holder;if (convertView == null) {LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);convertView = inflater.inflate(R.layout.item_list_image, parent, false);holder = new ViewHolder();holder.text = (TextView) convertView.findViewById(R.id.text);holder.image = (ImageView) convertView.findViewById(R.id.image);convertView.setTag(holder);} else {holder = (ViewHolder) convertView.getTag();}holder.text.setText("Item " (position 1));// ImageLoaderImageLoader imageLoader = ImageLoader.getInstance();imageLoader.displayImage(imageUrls[position], holder.image, options, animateFirstListener);return convertView;}}
- 2015-03-05下载
- 积分:1
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这是<android 开发入门>一书中实现Android手机rss阅读器功能,可以上网订阅rss种子,还可以当浏览器使用。...
这是一书中实现Android手机rss阅读器功能,可以上网订阅rss种子,还可以当浏览器使用。-This Android phone book to achieve a rss reader function, you can subscribe online rss seeds can also be used when the browser.
- 2023-04-12 04:35:03下载
- 积分:1
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Android ByteArrayOutputStream()
- 2023-02-24 11:20:04下载
- 积分:1
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confirm__brevkpoint__random
自适应滤波器理论一书第五章的有关程序,希望对大家有用(The procedure in chapter 5 of the theory of adaptive filter, I hope it will be useful to all of us.)
- 2019-03-28 13:06:32下载
- 积分:1
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员工管理系统
实现了登陆,注册,添加删除员工信息
public class MainActivity extends Activity {
private EditText etName;
private EditText etSalary;
private EditText etAge;
private RadioGroup radioGroup;
private Handler handler=new Handler(){
public void handleMessage(android.os.Message msg) {
switch (msg.what) {
case HANDLER_ADD_EMP_SUCCESS:
Toast.makeText(MainActivity.this, "恭喜,添加成功", Toast.LENGTH_SHORT).show();
//启动ListEmpActivity
finish();
break;
case HANDLER_ADD_EMP_FAIL:
Toast.makeText(MainActivity.this, "恭喜,添加失败:"+msg.obj, Toast.LENGTH_SHORT).show();
break;
}
}
};
public static final int HANDLER_ADD_EMP_SUCCESS=0;
public static final int HANDLER_ADD_EMP_FAIL=1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setViews();
- 2022-01-25 23:48:24下载
- 积分:1
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7个Android应用程序源代码
7个Android应用程序源代码
- 2022-05-14 11:51:03下载
- 积分:1
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android 时间轴 TimeLine例子
android 时间轴 TimeLine例子
- 2014-12-04下载
- 积分:1
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SslCertificate_DNameTest
Test Target Class Source Code for Andriod.
- 2013-12-06 12:19:32下载
- 积分:1
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科学计算器
科学计算器,本例程是基于Android手机的科学计算器源码,可以使用科学计算器进行计算。
- 2022-06-03 06:35:14下载
- 积分:1
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TextViewSample
Andoid小例程,对入门相当有用!关于TextView的。(Andoid small routines for beginners very useful! About a TextView.)
- 2013-07-12 01:08:22下载
- 积分:1