simple

Posted 2020-07-05

activity_ui4.xml

<?xml version="1.0" encoding="utf-8"?>
<ListView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/sa_1">

</ListView>

UIActivity4.java

package com.hanqi.test2;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
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 UIActivity4 extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_ui4);
        ListView sa_1 = (ListView)findViewById(R.id.sa_1);
        List<Map<String,Object>> lm=new ArrayList<Map<String,Object>>();
        Map<String,Object> map =new HashMap<String, Object>();
        map.put("image",R.drawable.close);
        map.put("name","美食图片01");
        map.put("content","看上去很好吃01");
        lm.add(map);

        map =new HashMap<String, Object>();
        map.put("image",R.drawable.close);
        map.put("name","美食图片02");
        map.put("content","看上去很好吃02");
        lm.add(map);

        map =new HashMap<String, Object>();
        map.put("image",R.drawable.close);
        map.put("name","美食图片03");
        map.put("content","看上去很好吃03");
        lm.add(map);

        map =new HashMap<String, Object>();
        map.put("image",R.drawable.close);
        map.put("name","美食图片04");
        map.put("content","看上去很好吃04");
        lm.add(map);

        String[] str={"image","name","content"};
        int[] viewid={R.id.iv2,R.id.tv1,R.id.tv2};

        SimpleAdapter sa=new SimpleAdapter(this,lm,R.layout.layout_simple,str,viewid);
        sa_1.setAdapter(sa);
    }
}

layout_simple.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">
    <ImageView
        android:layout_width="70dp"
        android:layout_height="70dp"
        android:src="@drawable/close"
        android:id="@+id/iv2"/>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:layout_gravity="center_vertical"
        android:layout_margin="5dp">
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="美食图片"
            android:id="@+id/tv1"/>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="很好吃的样子"
            android:id="@+id/tv2"/>
    </LinearLayout>


</LinearLayout>