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843天前package com.addaegg.androidwork4.adapter; |
import java.util.ArrayList; |
import java.util.List; |
import android.content.Context; |
import android.content.Intent; |
import android.util.Log; |
import android.view.LayoutInflater; |
import android.view.View; |
import android.view.ViewGroup; |
import android.widget.BaseAdapter; |
import android.widget.ImageView; |
import android.widget.LinearLayout; |
import android.widget.TextView; |
import android.widget.Toast; |
import com.addaegg.androidwork4.R; |
import com.addaegg.androidwork4.activity.MainActivity; |
import com.addaegg.androidwork4.activity.ProInfoActivity; |
import com.addaegg.androidwork4.activity.StoreActivity; |
import com.addaegg.androidwork4.entity.CartProductInfo; |
import com.addaegg.androidwork4.entity.ProductInfo; |
/** |
* 2列ListView的适配器 |
* @author tongleer.com |
* |
*/ |
public class MyAdapter extends BaseAdapter{ |
protected Context context; |
protected LayoutInflater inflater; |
protected int resource; |
protected ArrayList<CartProductInfo> list; |
public MyAdapter(Context context, int resource, ArrayList<CartProductInfo> list){ |
inflater = LayoutInflater.from(context); |
this.context = context; |
this.resource = resource; |
if(list==null){ |
this.list=new ArrayList<CartProductInfo>(); |
}else{ |
this.list = list; |
} |
} |
@Override |
public int getCount() { |
if(list.size()%2>0) { |
return list.size()/2+1; |
} else { |
return list.size()/2; |
} |
} |
@Override |
public Object getItem(int position) { |
return list.get(position); |
} |
@Override |
public long getItemId(int position) { |
return position; |
} |
@Override |
public View getView(int position, View convertView, ViewGroup parent) { |
ViewHolder vh = null; |
if (convertView == null ) { |
convertView = inflater.inflate(resource, null); |
vh = new ViewHolder(); |
vh.list_1=(LinearLayout) convertView.findViewById(R.id.list_1); |
vh.list_2=(LinearLayout) convertView.findViewById(R.id.list_2); |
vh.item1_img=(ImageView) convertView.findViewById(R.id.item1_img); |
vh.item1_info=(TextView) convertView.findViewById(R.id.item1_info); |
vh.item1_price=(TextView) convertView.findViewById(R.id.item1_price); |
vh.item1_num=(TextView) convertView.findViewById(R.id.item1_num); |
vh.item2_img=(ImageView) convertView.findViewById(R.id.item2_img); |
vh.item2_info=(TextView) convertView.findViewById(R.id.item2_info); |
vh.item2_price=(TextView) convertView.findViewById(R.id.item2_price); |
vh.item2_num=(TextView) convertView.findViewById(R.id.item2_num); |
convertView.setTag(vh); |
}else { |
vh = (ViewHolder)convertView.getTag(); |
} |
int distance = list.size() - position*2; |
int cellCount = distance >= 2? 2:distance; |
final List<CartProductInfo> itemList = list.subList(position*2,position*2+cellCount); |
if (itemList.size() >0) { |
vh.item1_img.setImageResource(itemList.get(0).getImg()); |
vh.item1_info.setText(itemList.get(0).getInfo()); |
Log.e("getPeopleNum","¥"+itemList.get(0).getOnePrice()+"券后价"); |
vh.item1_price.setText("¥"+itemList.get(0).getOnePrice()+"券后价"); |
vh.item1_num.setText(itemList.get(0).getPeopleNum()+"人付款"); |
vh.list_1.setOnClickListener(new View.OnClickListener() { |
@Override |
public void onClick(View view) { |
Intent intent= new Intent(context, ProInfoActivity.class); |
CartProductInfo cartProductInfo = new CartProductInfo( |
itemList.get(0).getImg(), |
itemList.get(0).getName(), |
itemList.get(0).getInfo(), |
itemList.get(0).getNum(), |
itemList.get(0).getOnePrice(), |
itemList.get(0).getAllPrice(), |
itemList.get(0).getPeopleNum()); |
intent.putExtra("product",cartProductInfo); |
context.startActivity(intent); |
} |
}); |
if (itemList.size() >1){ |
vh.list_2.setVisibility(View.VISIBLE); |
vh.item2_img.setImageResource(itemList.get(1).getImg()); |
vh.item2_info.setText(itemList.get(1).getInfo()); |
vh.item2_price.setText("¥"+itemList.get(1).getOnePrice()+"券后价"); |
vh.item2_num.setText(itemList.get(1).getPeopleNum()+"人付款"); |
vh.list_2.setOnClickListener(new View.OnClickListener() { |
@Override |
public void onClick(View view) { |
Intent intent= new Intent(context, ProInfoActivity.class); |
CartProductInfo cartProductInfo = new CartProductInfo( |
itemList.get(1).getImg(), |
itemList.get(1).getName(), |
itemList.get(1).getInfo(), |
itemList.get(1).getNum(), |
itemList.get(1).getOnePrice(), |
itemList.get(1).getAllPrice(), |
itemList.get(1).getPeopleNum()); |
intent.putExtra("product",cartProductInfo); |
context.startActivity(intent); |
} |
}); |
}else{ |
vh.list_2.setVisibility(View.INVISIBLE); |
} |
} |
return convertView; |
} |
/** |
* 封装ListView中item控件以优化ListView |
* @author tongleer |
* |
*/ |
public static class ViewHolder{ |
ImageView item1_img,item2_img; |
TextView item1_info,item1_price,item1_num,item2_info,item2_price,item2_num; |
LinearLayout list_1,list_2; |
//TextView tv2; |
} |
} |
