zoukankan      html  css  js  c++  java
  • Android GridView数据绑定

    java代码
    构造个泛型数组用于存放item,作为title
            List<Map<String, Object>> items = new ArrayList<Map<String,Object>>();
            Map<String, Object> title = new HashMap<String, Object>();
            title.put("row", "rowNumber");
            title.put("name", "name");
            title.put("address", "address");
            items.add(title);

    用循环再造100个作为row,统统扔到items中
            for (int i = 0; i < 100; i++) {
                Map<String, Object> item = new HashMap<String, Object>();
                item.put("row", i);
                item.put("name", "1111");
                item.put("address", "2222");
                items.add(item);
            }

    获取gridview控件
            GridView gv=(GridView)findViewById(R.id.mygridview);

    构造简单适配器
            SimpleAdapter sa=new SimpleAdapter(
                    draw.this, //上下文环境
                    items,     //数据源
                    R.layout.item,  //内容布局
                    new String[]{"row","name", "address"},   //数据源的arrayName
                    new int[]{R.id.text_item0,R.id.text_item1, R.id.text_item2}  //装载数据的控件
            );       
            gv.setAdapter(sa);    //与gridview绑定

  • 相关阅读:
    CF919F A Game With Numbers
    CF1005F Berland and the Shortest Paths
    CF915F Imbalance Value of a Tree
    CF1027F Session in BSU
    CF1029E Tree with Small Distances
    CF1037E Trips
    CF508E Arthur and Brackets
    CF1042F Leaf Sets
    [HNOI2012]永无乡
    [BZOJ1688][Usaco2005 Open]Disease Manangement 疾病管理
  • 原文地址:https://www.cnblogs.com/star2012/p/5466335.html
Copyright © 2011-2022 走看看