网格视图，带图片和内容

Posted 2020-07-10

package com.hanqi.testapp111;

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 TestActivity10 extends AppCompatActivity {
    GridView gv_1;
    List<MyClass> liv;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_test10);
        gv_1=(GridView)findViewById(R.id.gv_1);
        liv=new ArrayList<MyClass>();
        MyClass myClass=new MyClass(R.drawable.f1,"jrw","hanzu");
        liv.add(myClass);
        liv.add(new MyClass(R.drawable.f1,"qqq","eee"));
        liv.add(new MyClass(R.drawable.f1,"qqq","eee"));
        liv.add(new MyClass(R.drawable.f1,"qqq","eee"));
        liv.add(new MyClass(R.drawable.f1,"qqq","eee"));
        liv.add(new MyClass(R.drawable.f1,"qqq","eee"));
        liv.add(new MyClass(R.drawable.f1,"qqq","eee"));
        liv.add(new MyClass(R.drawable.f1,"qqq","eee"));
        ImageAdapter imageAdapter=new ImageAdapter();
        gv_1.setAdapter(imageAdapter);


    }
    class MyClass
    {
        private int img;
        private String name;
        private String content;

        public int getImg() {
            return img;
        }

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

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        public String getContent() {
            return content;
        }

        public void setContent(String content) {
            this.content = content;
        }
        public MyClass(int img,String name,String content)
        {
            this.img=img;
            this.name=name;
            this.content=content;
        }
    }
    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) {
            MyClass myClass=liv.get(position);
            if (convertView==null)
            {
                convertView=View.inflate(TestActivity10.this,R.layout.grid_adapter,null);
            }
            ImageView imageView=(ImageView)convertView.findViewById(R.id.iv_1);
            imageView.setImageResource(myClass.getImg());
            TextView textView=(TextView)convertView.findViewById(R.id.tv_1);
            textView.setText(myClass.getName());
            TextView textView1=(TextView)convertView.findViewById(R.id.tv_2);
            textView1.setText(myClass.getContent());
            return convertView;
        }
    }
}

<?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="70dp"
        android:layout_height="70dp"
        android:id="@+id/iv_1"/>
    <TextView
        android:layout_width="70dp"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:id="@+id/tv_1"/>
    <TextView
        android:layout_width="70dp"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:id="@+id/tv_2"/>


</LinearLayout>

View Code

<?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.TestActivity10"
    android:orientation="vertical">
    <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"
        android:verticalSpacing="30dp"
        android:columnWidth="120dp">

    </GridView>

</LinearLayout>