package com.jiuqi.njt.adapter;

import java.util.List;

import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Bitmap;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout.LayoutParams;
import com.jiuqi.njt.R;

/** 
 * 故障图片显示时gridView适配器
 * @author Administrator
 *
 */
public class GridViewAdapter extends BaseAdapter {

	private List<Bitmap> data;
	private LayoutInflater inflater;
	private int width ,height;

	public GridViewAdapter(Context context, List<Bitmap> data,int width,int height) {
		super();
		this.data = data;
		inflater = LayoutInflater.from(context);
		this.width = width;
		this.height = height;
	}

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

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

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

	@SuppressLint("NewApi")
	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		// TODO Auto-generated method stub\

		ViewHolder holder = null;
		if (convertView == null) {
			convertView = inflater.inflate(R.layout.gridview_item, null);
			holder = new ViewHolder();
			holder.imView = (ImageView) convertView.findViewById(R.id.gridview_img);
			convertView.setTag(holder);
		} else {
			holder = (ViewHolder) convertView.getTag();
		}
		LayoutParams params = new LayoutParams(width*2,height*2);
//		holder.imView.setLayoutParams(new GridView.LayoutParams(width*2,height*2));
		holder.imView.setLayoutParams(params);
		holder.imView.setImageBitmap(data.get(position));
		return convertView;
	}

	class ViewHolder {
		ImageView imView = null;

		public ImageView getImView() {
			return imView;
		}

		public void setImView(ImageView imView) {
			this.imView = imView;
		}
	}
}