Android编程之listView中checkbox用法实例分析

<&＃63;xml version="1.0" encoding="utf-8"&＃63;>

  
  

package cg.guangda.androidnote;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import cg.guangda.androidnote.Model.noteTag;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.CheckBox;
import android.widget.TextView;
public class Add_note_tag_list_BaseAdapter extends BaseAdapter {
  private LayoutInflater inflater;
  private List list_notetag_date;
  //定义多选框是否被选中
  public static Map isSelected;
  public Add_note_tag_list_BaseAdapter(Context context,List list_notetag_date)
  {
    this.inflater = LayoutInflater.from(context);
    this.list_notetag_date = list_notetag_date;
    //这儿定义isSelected这个map是记录每个listitem的状态，初始状态全部为false。
    isSelected = new HashMap();
    for (int i = 0; i 

list_popwin_note_tag.setAdapter(new Add_note_tag_list_BaseAdapter(this, list_noteTag_date));
list_popwin_note_tag.setOnItemClickListener(new noteTagListItemOnClickListener());

/**
* 点击列表项事件
* @author cg
*
*/
class noteTagListItemOnClickListener implements OnItemClickListener{
    @Override
    public void onItemClick(AdapterView<&＃63;> arg0, View view, int position,
        long arg3) {
      // TODO Auto-generated method stub
      add_note_noteTag vHollder = (add_note_noteTag) view.getTag();
      //在每次获取点击的item时将对于的checkbox状态改变，同时修改map的值。
      vHollder.chk_add_note_tag_list_chk.setChecked(vHollder.chk_add_note_tag_list_chk.isChecked()==true &＃63; false : true);
      boolean check = vHollder.chk_add_note_tag_list_chk.isChecked();
      Add_note_tag_list_BaseAdapter.isSelected.put(position, check);
      Log.v("noteTagListItemOnClickListener", list_noteTag_date.get(position).get_tagName() + check);
    }
}