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android ExpandableListView舒卷列表

2013-04-26 
androidExpandableListView伸缩列表?3.每个一级item下的二级信息布局shop_product_attr_layout.xml?布局文

android ExpandableListView伸缩列表

?3.每个一级item下的二级信息布局shop_product_attr_layout.xml

?布局文件中用到的 style="@style/TextStyle3":

import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import com.zline.app.entity.Product;import com.zline.app.entity.ProductAttr;import com.zline.app.myclass.shop.ExpandableAdapter;import com.zline.app.myclass.shop.GalleryAdapter;import android.os.Bundle;import android.view.Window;import android.widget.ExpandableListView;import android.widget.Gallery;import android.widget.ImageView;import android.widget.ListView;import android.widget.RatingBar;import android.widget.RatingBar.OnRatingBarChangeListener;import android.widget.TextView;import android.widget.Toast;import android.app.Activity;@SuppressWarnings("deprecation")public class ShopInfoActivity extends Activity {List<Product> products;Map<Integer, List<ProductAttr>> productAttrs;ExpandableListView expandableListView;    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        requestWindowFeature(Window.FEATURE_NO_TITLE);        setContentView(R.layout.shop_info_layout);        createProduct();        createAttr();        initView();    }        //初始化各个组件   private void initView(){    expandableListView = (ExpandableListView) findViewById(R.id.shop_tests);   ExpandableAdapter expandableAdapter = new ExpandableAdapter(this, products, productAttrs);   expandableListView.setAdapter(expandableAdapter);   }          private List<Map<String, Object>> createAttrs(){   attrList = new ArrayList<Map<String,Object>>();   for(int i=0;i<2;i++){   Map<String, Object> m = new HashMap<String, Object>();   m.put(ConstantDef.PRODUTC_ATTR_ONE, "规格:半只");   m.put(ConstantDef.PRODUCT_ATTR_TWO, "口味:纯香");   m.put(ConstantDef.PRODUCT_ATTR_PRICE, 38.0);   attrList.add(m);   }   return attrList;   }*/      private List<Product> createProduct(){   products = new ArrayList<Product>();   for(int i=0;i<4;i++){   Product p = new Product();   p.setPriceRange("29-32");   p.setProductName("港式叉烧饭");   p.setProductId(i+1);   products.add(p);   }   return products;   }      private Map<Integer, List<ProductAttr>> createAttr(){   productAttrs = new HashMap<Integer, List<ProductAttr>>(); //  List<ProductAttr>    for(Product p:products){   List<ProductAttr> attrs = productAttrs.get(p.getProductId());   if(attrs == null){   attrs = new ArrayList<ProductAttr>();   ProductAttr attr = new ProductAttr();   attr.setDictOne("规格:半只");   attr.setDictTwo("风味:纯香");   attr.setPrice(28);   attr.setProductId(p.getProductId());   attr.setAttrId(products.indexOf(p));   attrs.add(attr);   attrs.add(attr);   productAttrs.put(p.getProductId(), attrs);   }else{   ProductAttr attr = new ProductAttr();   attr.setDictOne("规格:半只");   attr.setDictTwo("风味:纯香");   attr.setPrice(28);   attr.setProductId(p.getProductId());   attr.setAttrId(products.indexOf(p));   attrs.add(attr);   attrs.add(attr);   productAttrs.put(p.getProductId(), attrs);   }   }   return productAttrs;   }

?效果看附件。

参考文献:http://blog.csdn.net/luck_apple/article/details/6742018

http://wenku.baidu.com/view/f6ec17265901020207409c36.html

http://blog.csdn.net/jianghuiquan/article/details/8350550

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