ICURadioAdapter.java

package com.xiaomi.xms.sales.adapter;

import java.util.HashMap;
import java.util.List;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.CheckBox;
import android.widget.TextView;

import com.xiaomi.xms.sales.R;

public class ICURadioAdapter extends BaseAdapter {
	
	  public static HashMap<Integer, Boolean> isSelected;  
      private Context context = null;  
      private LayoutInflater inflater = null;  
      private List<HashMap<String, Object>> list = null;  
      private String keyString[] = null;  
      private String itemString = null; // 记录每个item中textview的值  
      private int idValue[] = null;// id值  

      public ICURadioAdapter(Context context, List<HashMap<String, Object>> list,  
              int resource, String[] from, int[] to) {  
          this.context = context;  
          this.list = list;  
          keyString = new String[from.length];  
          idValue = new int[to.length];  
          System.arraycopy(from, 0, keyString, 0, from.length);  
          System.arraycopy(to, 0, idValue, 0, to.length);  
          inflater = LayoutInflater.from(context);  
          init();  
      }  

	// 初始化 设置所有checkbox都为未选择  
      public void init() {  
          isSelected = new HashMap<Integer, Boolean>();  
          for (int i = 0; i < list.size(); i++) {  
              isSelected.put(i, false);  
          }  
      }  

      @Override  
      public int getCount() {  
          return list.size();  
      }  

      @Override  
      public Object getItem(int arg0) {  
          return list.get(arg0);  
      }  

      @Override  
      public long getItemId(int arg0) {  
          return 0;  
      }  

      @Override  
      public View getView(int position, View view, ViewGroup arg2) {  
          ViewHolder holder = null;  
          if (holder == null) {  
              holder = new ViewHolder();  
              if (view == null) {  
                  view = inflater.inflate(R.layout.icu_radio_list_viewitem, null);  
              }

              holder.tv = (TextView) view.findViewById(R.id.item_tv);  
              holder.cb = (CheckBox) view.findViewById(R.id.item_cb);
              if(position == 4)
                holder.tv.setTextColor(R.color.yellow);
              view.setTag(holder);
          } else {  
              holder = (ViewHolder) view.getTag();  
          }  
          HashMap<String, Object> map = list.get(position);  
          if (map != null) {  
              itemString = (String) map.get(keyString[0]);  
              holder.tv.setText(itemString);  
          }  
          holder.cb.setChecked(isSelected.get(position));  
          return view;  
      }  

}