主要练习一下GridViewMainActivity.javapackage com.example.weatherreport;import java.util.ArrayList;import java.util.HashMap;import java.util.List;i ...
主要练习一下GridView
MainActivity.java
package com.example.weatherreport;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import android.app.Activity;import android.os.Bundle;import android.widget.GridView;import android.widget.SimpleAdapter;public class MainActivity extends Activity { private GridView gv_airs; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); gv_airs=(GridView) findViewById(R.id.gv_airs); makeGridView(); } /** * 组装GridView */ private void makeGridView() { List<Map<String, String>> data=new ArrayList<>(); Map<String,String> item=null; item=new HashMap<>(); item.put("title", "83"); item.put("desc", "湿度(%)"); data.add(item); item=new HashMap<>(); item.put("title", "11.3"); item.put("desc", "可见度(km)"); data.add(item); item=new HashMap<>(); item.put("title", "2级"); item.put("desc", "东南风"); data.add(item); item=new HashMap<>(); item.put("title", "最弱"); item.put("desc", "紫外线"); data.add(item); item=new HashMap<>(); item.put("title", "1005.5"); item.put("desc", "气压(mb)"); data.add(item); item=new HashMap<>(); item.put("title", "22.4"); item.put("desc", "体感"); data.add(item); SimpleAdapter adapter=new SimpleAdapter(this, data, R.layout.main_grid_item, new String[]{"title","desc"}, new int[]{R.id.tv_title,R.id.tv_desc}); gv_airs.setAdapter(adapter); }}
原标题:[android] 天气app布局练习(二)
关键词:Android
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