1.创建分数列表的父物体ScoreRankList，并添加Grid Layout Group组件自动排列UI。参数自己调
01.png
2.创建单条分数的数据组合ScoreData，并作为预制体，实例化使用。子物体包含排名，姓名，分数。
image.png
排序逻辑：
/************************************************************
FileName: SortScoreData.cs
Author:Guido Kuo Version :1.0 Date: 2018-10-16
Description:数据排序
************************************************************/
namespace Assets.Scripts
{
/// <summary>
/// 排序逻辑
/// </summary>
public class SortScoreData : System.IComparable<SortScoreData>
{
public string Name;
public int GameScore;
public SortScoreData(string n, int s)
{
Name = n;
GameScore = s;
}
public int CompareTo(SortScoreData other)
{
if (other == null)
return 0;
int value = other.GameScore - this.GameScore;
return value;
}
public override string ToString()
{
return Name + " : " + GameScore.ToString();
}
}
}
排序操作：
/************************************************************
FileName: RankScore.cs
Author:Guido Kuo Version :1.0 Date: 2018-10-16
Description:数据排序
************************************************************/
using System;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.UI;
namespace Assets.Scripts
{
public class RankScore : MonoBehaviour
{
private List<SortScoreData> _scoreDataList = new List<SortScoreData>(); //创建list，用来存Score数据
private Transform _scoreDataParent;//父物体
private GameObject _socreItem;
private Button _sortButton;
private InputField _nameField;
private InputField _scoreField;
private bool _isFirstReader = true;
void Awake()
{
JudgementOrCreate();
_scoreDataParent = GameObject.Find("/Canvas/ScoreRankList").transform;
_sortButton= GameObject.Find("/Canvas/SortButton").GetComponent<Button>();
_nameField = GameObject.Find("/Canvas/NameInputField").GetComponent<InputField>();
_nameField.contentType = InputField.ContentType.Name;
_scoreField = GameObject.Find("/Canvas/ScoreInputField").GetComponent<InputField>();
_scoreField.contentType = InputField.ContentType.IntegerNumber;
}
void Start ()
{
if (_isFirstReader)
{
ReaderJson();
_isFirstReader = false;
}
if (_scoreDataParent.childCount>0)
for (int i = 0; i < _scoreDataParent.childCount; i++)
{
GameObject a;
a = _scoreDataParent.GetChild(i).gameObject as GameObject;
Destroy(a);
}
_nameField.gameObject.SetActive(true);
//_nameField.ActivateInputField();
//_nameField.text = "";
_scoreField.gameObject.SetActive(true);
//_scoreField.text = null;
_sortButton.transform.localPosition = new Vector3(0, -30f, 0);
_sortButton.transform.GetChild(0).GetComponent<Text>().text = "SortData";
ListenerInputField();
}
/// <summary>
/// 监听输入
/// </summary>
void ListenerInputField()
{
_sortButton.onClick.RemoveAllListeners();
_sortButton.onClick.AddListener(
() =>
{
SortSetSomething();
ScoreSort();
});
_nameField.onEndEdit.RemoveAllListeners();
_nameField.onEndEdit.AddListener(delegate { _scoreField.ActivateInputField(); });
_scoreField.onEndEdit.RemoveAllListeners();
_scoreField.onEndEdit.AddListener(
delegate
{
_scoreDataList.Add(new SortScoreData(_nameField.text, Convert.ToInt32(_scoreField.text)));
SortSetSomething();
ScoreSort();
});
}
/// <summary>
/// 判断是否有排序文档，如果没有，创建一个空文档。本机地址，相对路径。
/// </summary>
void JudgementOrCreate()
{
if (File.Exists(Application.persistentDataPath + "/RankingList.txt"))
Debug.Log("已有文件");
else
File.Open(Application.persistentDataPath + "/RankingList.txt", FileMode.Create);
//Debug.Log(Application.persistentDataPath);路径根目录
}
/// <summary>
/// 读取数据流
/// </summary>
void ReaderJson()
{
//StreamReader sr = new StreamReader(Application.dataPath + "/Resources/RankingList.txt");//发布之后还需自己创建RankingList.txt文档复制进Resource文件夹内，不方便，且易被更改。
StreamReader sr = new StreamReader(Application.persistentDataPath + "/RankingList.txt");
string nextLine;
while ((nextLine = sr.ReadLine()) != null)
_scoreDataList.Add(JsonUtility.FromJson<SortScoreData>(nextLine));
sr.Close();//将所有存储的分数全部存到list中 分行存入
}
/// <summary>
/// 排序、实例化并重新写入Json
/// </summary>
void ScoreSort()
{
_scoreDataList.Sort();
//StreamWriter sw = new StreamWriter(Application.dataPath + "/Resources/RankingList.txt");//写入数据流
StreamWriter sw = new StreamWriter(Application.persistentDataPath + "/RankingList.txt");//写入数据流
if (_scoreDataList.Count > 10)//排序后删除列表序列大于10的数据
for (int i = 10; i <= _scoreDataList.Count; i++)
_scoreDataList.RemoveAt(i);
foreach (SortScoreData t in _scoreDataList)
sw.WriteLine(JsonUtility.ToJson(t));//重新写入排序后的json数据
sw.Close();//写入结束
InstantiateGo();
for (int i = 0; i < _scoreDataList.Count; i++)
{
if (_scoreDataList[i].Name == _nameField.text)
{
_scoreDataParent.GetChild(i).GetChild(0).GetComponent<Text>().color=Color.red;
_scoreDataParent.GetChild(i).GetChild(1).GetComponent<Text>().color=Color.red;
_scoreDataParent.GetChild(i).GetChild(2).GetComponent<Text>().color=Color.red;
}
}
}
/// <summary>
/// 排序时的参数设置
/// </summary>
void SortSetSomething()
{
_nameField.gameObject.SetActive(false);
_scoreField.gameObject.SetActive(false);
_sortButton.transform.localPosition = new Vector3(361.5f, 205.5f, 0);
_sortButton.transform.GetChild(0).GetComponent<Text>().text = "Back";
_sortButton.onClick.RemoveAllListeners();
_sortButton.onClick.AddListener( Start );
}
/// <summary>
/// 实例化排名榜
/// </summary>
void InstantiateGo()//实例化排名榜
{
for (int i = 0; i < _scoreDataList.Count; i++)
{
_socreItem = Instantiate(Resources.Load<GameObject>("ScoreData")) as GameObject;
_socreItem.gameObject.SetActive(true);
_socreItem.transform.SetParent(_scoreDataParent, false);
_socreItem.transform.Find("Number").GetComponent<Text>().text = (i + 1).ToString();
_socreItem.transform.Find("Name").GetComponent<Text>().text = _scoreDataList[i].Name;
_socreItem.transform.Find("Score").GetComponent<Text>().text = _scoreDataList[i].GameScore.ToString();
}
}
}
}
工程名字:RankScore.unitypackage
