Android：RecyclerView執行個體

item.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"
    android:orientation="horizontal"
    android:weightSum="3">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:id="@+id/tv_name"
        android:layout_weight="1"
        android:layout_gravity="center"
        android:text="千手柱間" />
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:id="@+id/tv_number"
        android:layout_weight="1"
        android:layout_gravity="center"
        android:text="1" />
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:id="@+id/tv_trump"
        android:layout_weight="1"
        android:layout_gravity="center"
        android:text="木遁" />

</LinearLayout>
           

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <androidx.recyclerview.widget.RecyclerView
        android:layout_width="wrap_content"
        android:layout_height="0dp"
        android:id="@+id/recycle_view"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintRight_toRightOf="parent"/>

</androidx.constraintlayout.widget.ConstraintLayout>
           

Huoying.java

package com.example.recycleviewdemo;


public class Huoying
{
    private int number;
    private String name;
    private String trump;

    public Huoying(int number, String name, String trump)
    {
        this.number = number;
        this.name = name;
        this.trump = trump;
    }

    public String getName()
    {
        return name;
    }

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

    public String getTrump()
    {
        return trump;
    }

    public void setTrump(String trump)
    {
        this.trump = trump;
    }

    public int getNumber()
    {
        return number;
    }

    public void setNumber(int number)
    {
        this.number = number;
    }

    @Override
    public String toString()
    {
        return "Huoying{" +
                "number=" + number +
                ", name='" + name + '\'' +
                ", trump='" + trump + '\'' +
                '}';
    }
}
           

HuoYingAdapter.java

package com.example.recycleviewdemo;

import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;

import java.util.List;

public class HuoYingAdapter extends RecyclerView.Adapter<HuoYingAdapter.HuoYingViewHolder>{
    private List<Huoying> huoyingList;

    public HuoYingAdapter(List<Huoying> huoyingList){
        this.huoyingList=huoyingList;
    }

    @NonNull
    @Override
    public HuoYingAdapter.HuoYingViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view= LayoutInflater.from(parent.getContext()).inflate(R.layout.item,parent,false);
        return new HuoYingViewHolder(view);
    }

    @Override
    public void onBindViewHolder(@NonNull HuoYingAdapter.HuoYingViewHolder holder, int position) {
        holder.tv_name.setText(huoyingList.get(position).getName());
        holder.tv_number.setText(String.valueOf(huoyingList.get(position).getNumber()));
        holder.tv_trump.setText(huoyingList.get(position).getTrump());
    }

    @Override
    public int getItemCount() {
        return huoyingList.size();
    }

    public static class HuoYingViewHolder extends RecyclerView.ViewHolder{
        TextView tv_name,tv_number,tv_trump;

        public HuoYingViewHolder(View view){
            super(view);

            tv_name=view.findViewById(R.id.tv_name);
            tv_number=view.findViewById(R.id.tv_number);
            tv_trump=view.findViewById(R.id.tv_trump);
        }
    }
}
           

MainActivity

package com.example.recycleviewdemo;

import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import android.os.Bundle;

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

public class MainActivity extends AppCompatActivity {
    private List<Huoying> huoyingList;
    private RecyclerView recyclerView;
    private HuoYingAdapter huoYingAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        huoyingList = new ArrayList<>(7);
        huoyingList.add(new Huoying(1, "千手柱間", "木遁"));
        huoyingList.add(new Huoying(2, "千手扉間", "水遁"));
        huoyingList.add(new Huoying(3, "猿飛日斬", "猿魔"));
        huoyingList.add(new Huoying(4, "波風水門", "飛雷神"));
        huoyingList.add(new Huoying(5, "千手綱手", "百豪之術"));
        huoyingList.add(new Huoying(6, "旗木卡卡西", "雷切"));
        huoyingList.add(new Huoying(7, "漩渦鳴人", "螺旋丸"));

        recyclerView=findViewById(R.id.recycle_view);
        huoYingAdapter=new HuoYingAdapter(huoyingList);
        LinearLayoutManager layoutManager=new LinearLayoutManager(this);

        recyclerView.setLayoutManager(layoutManager);
        recyclerView.setAdapter(huoYingAdapter);

    }
}
           

源碼：github

上述程式可能遇到的一個錯誤及解決方法：[android.content.res.Resources$NotFoundException: String resource ID #0x1](https://blog.csdn.net/jsfjsf1/article/details/49130971)