• 网格列表


    package com.hanqi.zuoyee;
    
    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 wanggeActivity extends AppCompatActivity {
        GridView gridView;
        List<nei> list =new ArrayList<>();
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            gridView=(GridView)findViewById(R.id.gv);
            setContentView(R.layout.activity_wangge);
    
            list.add(new nei(R.drawable.a,"内容"));
            list.add(new nei(R.drawable.a,"内容"));
            list.add(new nei(R.drawable.a,"内容"));
            list.add(new nei(R.drawable.a,"内容"));
            list.add(new nei(R.drawable.a, "内容"));
            list.add(new nei(R.drawable.a, "内容"));
            list.add(new nei(R.drawable.a, "内容"));
            base ba=new base();
            gridView.setAdapter(ba);
        }
        class nei{
            private int img;
           private String text;
    
            public int getImg() {
                return img;
            }
    
            public void setImg(int img) {
                this.img = img;
            }
    
            public String getText() {
                return text;
            }
    
            public void setText(String text) {
                this.text = text;
            }
            public nei(int img,String text){
                this.img=img;
                this.text=text;
            }
        }
        class base extends BaseAdapter{
            @Override
            public int getCount() {
                return list.size();
            }
    
            @Override
            public Object getItem(int position) {
                return list.get(position);
            }
    
            @Override
            public long getItemId(int position) {
                return 0;
            }
    
            @Override
            public View getView(int position, View convertView, ViewGroup parent) {
                nei nei = list.get(position);
                if(convertView==null){
                    convertView=View.inflate(wanggeActivity.this,R.layout.wangge,null);
                }
                ImageView imageView=(ImageView)convertView.findViewById(R.id.iv);
                TextView textView=(TextView)convertView.findViewById(R.id.tv);
                imageView.setImageResource(nei.getImg());
                textView.setText(nei.getText());
                return convertView;
            }
        }
    }

    java代码

    <?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"
        >
        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:orientation="vertical">
            <ImageView
                android:layout_width="70dp"
                android:layout_height="70dp"
                android:src="@drawable/a"
                android:id="@id/iv"/>
            <TextView
                android:layout_width="70dp"
                android:layout_height="wrap_content"
                android:gravity="center"
                android:text="介绍"
                android:id="@+id/tv"/>
        </LinearLayout>
    
    </LinearLayout>

    样本视图代码

    <?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"
        tools:context="com.hanqi.zuoyee.wanggeActivity">
        <GridView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:numColumns="auto_fit"
            android:id="@+id/gv"></GridView>
    
    </LinearLayout>

    显示用的视图

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  • 原文地址:https://www.cnblogs.com/storm47/p/5514156.html
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