SpinnerAdaper.java

package com.jiuqi.njt.adapter;

import java.util.ArrayList;

import com.jiuqi.njt.R;
import com.jiuqi.njt.widget.DialogWithList;

import android.content.Context;
import android.content.DialogInterface;
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;

/**
 * 带单选按钮的list适配器
 * @author Administrator
 *
 */
public class SpinnerAdaper extends BaseAdapter {

	private ArrayList<String> dataList;
	private LayoutInflater mInflater;
	private DialogInterface.OnClickListener itemClick;
	private DialogWithList dialog ;
	
	public SpinnerAdaper(Context context, ArrayList<String> dataList,DialogWithList dialog ) {
		super();
		this.dataList = dataList;
		mInflater = LayoutInflater.from(context);
		this.dialog = dialog;
	}

	public void setItemClick(DialogInterface.OnClickListener itemClick) {
		this.itemClick = itemClick;
	}

	@Override
	public int getCount() {
		// TODO Auto-generated method stub
		return dataList.size();
	}

	@Override
	public Object getItem(int position) {
		// TODO Auto-generated method stub
		return dataList.get(position);
	}

	@Override
	public long getItemId(int position) {
		// TODO Auto-generated method stub
		return position;
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		// TODO Auto-generated method stub
		final ViewHolder holder;
		// convertView为null的时候初始化convertView。
		if (convertView == null) {
			holder = new ViewHolder();
			convertView = mInflater.inflate(R.layout.spinner_item_new, null);
			holder.message = (TextView) convertView.findViewById(R.id.message);
			holder.cBox = (CheckBox) convertView.findViewById(R.id.checkBox);
			convertView.setTag(holder);
		} else {
			holder = (ViewHolder) convertView.getTag();
		}
		holder.message.setText(dataList.get(position).toString());
		holder.cBox.setChecked(false);
		final int index= position;
		convertView.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				holder.cBox.setChecked(true);
				holder.cBox.setClickable(true);
				itemClick.onClick(dialog, index);
			}
			
		});
		holder.cBox.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				itemClick.onClick(dialog, index);
			}
		});
		return convertView;
	}

	public final class ViewHolder {
		public TextView message;
		public CheckBox cBox;
	}
}