Android——GridView（显示文字）

activity_test9的layout文件：

 <?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.hanqi.testapp2.TestActivity9">

     <GridView
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:id="@+id/gv_1"
         android:numColumns="4"
         android:stretchMode="columnWidth"
         android:gravity="center"
         android:horizontalSpacing="30dp"></GridView>
 </LinearLayout>

gridview_layout的layout文件：

 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="match_parent">

     <ImageView
         android:layout_width="110dp"
         android:layout_height="110dp"
         android:src="@drawable/f1"
         android:id="@+id/iv_3"/>
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:id="@+id/tv_3"
         android:text="dfasf"/>
 </LinearLayout>

TestActivity9的java类：

 package com.hanqi.testapp2;

 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 import android.widget.GridView;
 import android.widget.ImageView;
 import android.widget.TextView;

 import java.util.ArrayList;
 import java.util.List;

 public class TestActivity9 extends AppCompatActivity {

     GridView gv_1;
     List<MyClass> liv;
     TextView tv_3;
     ImageView iv_3;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_test9);
         gv_1 = (GridView)findViewById(R.id.gv_1);
         tv_3 = (TextView)findViewById(R.id.tv_3);
         iv_3 = (ImageView)findViewById(R.id.iv_3);

         //1、数据 图片的id
         liv = new ArrayList<>();
         MyClass myClass = new MyClass(R.drawable.f1,"美食1的介绍");
         liv.add(myClass);
         liv.add(new MyClass(R.drawable.f2,"美食2的介绍"));
         liv.add(new MyClass(R.drawable.f3,"美食3的介绍"));
         liv.add(new MyClass(R.drawable.f4,"美食4的介绍"));
         liv.add(new MyClass(R.drawable.f5,"美食5的介绍"));
         liv.add(new MyClass(R.drawable.f6,"美食6的介绍"));
         liv.add(new MyClass(R.drawable.f7,"美食7的介绍"));
         liv.add(new MyClass(R.drawable.f8,"美食8的介绍"));
         liv.add(new MyClass(R.drawable.f9,"美食9的介绍"));
         ImageAdapter imageAdapter = new ImageAdapter();
         {
             gv_1.setAdapter(imageAdapter);
         }
     }
     class MyClass
     {
         private int img;
         private String content;

         public int getImg() {
             return img;
         }

         public void setImg(int img) {
             this.img = img;
         }

         public String getContent() {
             return content;
         }

         public void setContent(String content) {
             this.content = content;
         }
         public MyClass(int img,String content)
         {
             this.img = img;
             this.content = content;
         }
     }
     //适配器
     class ImageAdapter extends BaseAdapter
     {
         @Override
         public int getCount() {
             return liv.size();
         }

         @Override
         public Object getItem(int position) {
             return liv.get(position);
         }

         @Override
         public long getItemId(int position) {
             return 0;
         }

         @Override
         public View getView(int position, View convertView, ViewGroup parent) {
             //1.得到数据 图片的id
             MyClass myClass = liv.get(position);
             //2.准备View
             if (convertView ==null) {
                 convertView = View.inflate(TestActivity9.this, R.layout.gridview_layout, null);
             }
             //3.适配
             //转换
             ImageView imageView = (ImageView)convertView.findViewById(R.id.iv_3);
             imageView.setImageResource(myClass.getImg());

             TextView textView = (TextView)convertView.findViewById(R.id.tv_3);
             textView.setText(myClass.getContent());

             return convertView;
         }
     }
 }

效果图：