package net.oschina.app.adapter;
import java.util.List;
import net.oschina.app.R;
import net.oschina.app.bean.SoftwareList.Software;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
/**
* 软件Adapter类
* @author liux (http://my.oschina.net/liux)
* @version 1.0
* @created 2012-3-21
*/
public class ListViewSoftwareAdapter extends BaseAdapter {
private Context context;//运行上下文
private List<Software> listItems;//数据集合
private LayoutInflater listContainer;//视图容器
private int itemViewResource;//自定义项视图源
static class ListItemView{ //自定义控件集合
public TextView name;
public TextView description;
}
/**
* 实例化Adapter
* @param context
* @param data
* @param resource
*/
public ListViewSoftwareAdapter(Context context, List<Software> data,int resource) {
this.context = context;
this.listContainer = LayoutInflater.from(context); //创建视图容器并设置上下文
this.itemViewResource = resource;
this.listItems = data;
}
public int getCount() {
return listItems.size();
}
public Object getItem(int arg0) {
return null;
}
public long getItemId(int arg0) {
return 0;
}
/**
* ListView Item设置
*/
public View getView(int position, View convertView, ViewGroup parent) {
//Log.d("method", "getView");
//自定义视图
ListItemView listItemView = null;
if (convertView == null) {
//获取list_item布局文件的视图
convertView = listContainer.inflate(this.itemViewResource, null);
listItemView = new ListItemView();
//获取控件对象
listItemView.name = (TextView)convertView.findViewById(R.id.software_listitem_name);
listItemView.description = (TextView)convertView.findViewById(R.id.software_listitem_description);
//设置控件集到convertView
convertView.setTag(listItemView);
}else {
listItemView = (ListItemView)convertView.getTag();
}
//设置文字和图片
Software software = listItems.get(position);
listItemView.name.setText(software.name);
listItemView.name.setTag(software);//设置隐藏参数(实体类)
listItemView.description.setText(software.description);
return convertView;
}
}