package com.example.wang.testapp2;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class TestActivity8
extends AppCompatActivity {
ListView lv_2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_test8);
lv_2=
(ListView)findViewById(R.id.lv_2);
//1.数据结合，layout文件
List<Map<String,Object>> lm=
new ArrayList<Map<String, Object>>
();
Map<String,Object> map=
new HashMap<String, Object>
();
map.put("img"
,R.drawable.f1);
map.put("name","美食1"
);
map.put("content","美食1的介绍"
);
lm.add(map);
map=
new HashMap<String, Object>
();
map.put("img"
,R.drawable.f2);
map.put("name","美食2"
);
map.put("content","美食2的介绍"
);
lm.add(map);
map=
new HashMap<String, Object>
();
map.put("img"
,R.drawable.f3);
map.put("name","美食3"
);
map.put("content","美食3的介绍"
);
lm.add(map);
map=
new HashMap<String, Object>
();
map.put("img"
,R.drawable.f4);
map.put("name","美食4"
);
map.put("content","美食4的介绍"
);
lm.add(map);
map=
new HashMap<String, Object>
();
map.put("img"
,R.drawable.f5);
map.put("name","美食5"
);
map.put("content","美食5的介绍"
);
lm.add(map);
map=
new HashMap<String, Object>
();
map.put("img"
,R.drawable.f6);
map.put("name","美食6"
);
map.put("content","美食6的介绍"
);
lm.add(map);
map=
new HashMap<String, Object>
();
map.put("img"
,R.drawable.f7);
map.put("name","美食7"
);
map.put("content","美食7的介绍"
);
lm.add(map);
map=
new HashMap<String, Object>
();
map.put("img"
,R.drawable.f8);
map.put("name","美食8"
);
map.put("content","美食8的介绍"
);
lm.add(map);
map=
new HashMap<String, Object>
();
map.put("img"
,R.drawable.f9);
map.put("name","美食9"
);
map.put("content","美食9的介绍"
);
lm.add(map);
map=
new HashMap<String, Object>
();
map.put("img"
,R.drawable.f10);
map.put("name","美食10"
);
map.put("content","美食10的介绍"
);
lm.add(map);
//数组 key的数组
String[] strings={"img","name","content"
};
int[] ids=
{R.id.iv_2,R.id.tv_7,R.id.tv_8};
//2.创建simple
SimpleAdapter simpleAdapter=
new SimpleAdapter(
this,lm,R.layout.simple_adpter,strings,ids);
//3.绑定
lv_2.setAdapter(simpleAdapter);
}
}
java
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.wang.testapp2.TestActivity8">
<ListView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/lv_2"></ListView>
</LinearLayout>
activty_test8
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:layout_width="70dp"
android:layout_height="70dp"
android:src="@drawable/f1"
android:id="@+id/iv_2"/>
<LinearLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:orientation="vertical"
android:layout_marginLeft="20dp"
android:gravity="center_vertical"
android:layout_weight="1">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="名字=aaa"
android:id="@+id/tv_7"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="内容=aaa"
android:id="@+id/tv_8"/>
</LinearLayout>
</LinearLayout>
simple_adapter
转载于:https://www.cnblogs.com/wangchuanqi/p/5501967.html
相关资源：Android 常用适配器总结
