From 876cffd8649abfe20853be4222c2d7f14bcc3b7d Mon Sep 17 00:00:00 2001
From: Sinai <outlander.sinai@gmail.com>
Date: Fri, 16 Apr 2021 23:59:58 +1000
Subject: [PATCH] Delete PageHandler.cs

---
 src/UI/Widgets/PageHandler.cs | 200 ----------------------------------
 1 file changed, 200 deletions(-)
 delete mode 100644 src/UI/Widgets/PageHandler.cs

diff --git a/src/UI/Widgets/PageHandler.cs b/src/UI/Widgets/PageHandler.cs
deleted file mode 100644
index eacd8d1..0000000
--- a/src/UI/Widgets/PageHandler.cs
+++ /dev/null
@@ -1,200 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using UnityExplorer.Core.Config;
-using UnityEngine;
-using UnityEngine.UI;
-using UnityExplorer.UI.Utility;
-
-namespace UnityExplorer.UI.Models
-{
-    public enum Turn
-    {
-        Left,
-        Right
-    }
-
-    public class PageHandler : UIModel, IEnumerator
-    {
-        public PageHandler(SliderScrollbar scroll)
-        {
-            ItemsPerPage = ConfigManager.Default_Page_Limit?.Value ?? 20;
-            m_scrollbar = scroll;
-        }
-
-        public event Action OnPageChanged;
-
-        // UI members
-        private readonly SliderScrollbar m_scrollbar;
-        private GameObject m_pageUIHolder;
-        private Text m_currentPageLabel;
-
-        public override GameObject UIRoot => m_pageUIHolder;
-
-        // For now this is just set when the PageHandler is created, based on config.
-        // At some point I might make it possible to change this after creation again.
-        public int ItemsPerPage { get; }
-
-        // IEnumerator.Current
-        public object Current => m_currentIndex;
-        private int m_currentIndex = 0;
-
-        public int CurrentPage
-        {
-            get => m_currentPage;
-            set
-            {
-                if (value < PageCount)
-                    m_currentPage = value;
-            }
-        }
-        private int m_currentPage;
-
-
-        // set and maintained by owner of list
-        private int m_listCount;
-        public int ListCount
-        {
-            get => m_listCount;
-            set
-            {
-                m_listCount = value;
-
-                if (PageCount <= 0 && m_pageUIHolder.activeSelf)
-                {
-                    m_pageUIHolder.SetActive(false);
-                }
-                else if (PageCount > 0 && !m_pageUIHolder.activeSelf)
-                {
-                    m_pageUIHolder.SetActive(true);
-                }
-
-                RefreshUI();
-            }
-        }
-
-        public int PageCount => (int)Math.Ceiling(ListCount / (decimal)ItemsPerPage) - 1;
-
-        // The index of the first element of the current page
-        public int StartIndex
-        {
-            get
-            {
-                int offset = m_currentPage * ItemsPerPage;
-
-                if (offset >= ListCount)
-                {
-                    offset = 0;
-                    m_currentPage = 0;
-                }
-
-                return offset;
-            }
-        }
-
-        public int EndIndex
-        {
-            get
-            {
-                int end = StartIndex + ItemsPerPage;
-                if (end >= ListCount)
-                    end = ListCount - 1;
-                return end;
-            }
-        }
-
-        // IEnumerator.MoveNext()
-        public bool MoveNext()
-        {
-            m_currentIndex++;
-            return m_currentIndex < StartIndex + ItemsPerPage;
-        }
-
-        // IEnumerator.Reset()
-        public void Reset()
-        {
-            m_currentIndex = StartIndex - 1;
-        }
-
-        public IEnumerator<int> GetEnumerator()
-        {
-            Reset();
-            while (MoveNext())
-            {
-                yield return m_currentIndex;
-            }
-        }
-
-        public void TurnPage(Turn direction)
-        {
-            bool didTurn = false;
-            if (direction == Turn.Left)
-            {
-                if (m_currentPage > 0)
-                {
-                    m_currentPage--;
-                    didTurn = true;
-                }
-            }
-            else
-            {
-                if (m_currentPage < PageCount)
-                {
-                    m_currentPage++;
-                    didTurn = true;
-                }
-            }
-            if (didTurn)
-            {
-                if (m_scrollbar != null)
-                    m_scrollbar.m_scrollbar.value = 1;
-
-                OnPageChanged?.Invoke();
-                RefreshUI();
-            }
-        }
-
-        public void Show() => m_pageUIHolder?.SetActive(true);
-
-        public void Hide() => m_pageUIHolder?.SetActive(false);
-
-        public void RefreshUI()
-        {
-            m_currentPageLabel.text = $"Page {CurrentPage + 1} / {CurrentPage + 1}";
-
-            // TODO
-        }
-
-        public override void ConstructUI(GameObject parent)
-        {
-            m_pageUIHolder = UIFactory.CreateHorizontalGroup(parent, "PageHandlerButtons", false, true, true, true);
-
-            Image image = m_pageUIHolder.GetComponent<Image>();
-            image.color = new Color(0.2f, 0.2f, 0.2f, 0.5f);
-
-            UIFactory.SetLayoutElement(m_pageUIHolder, minHeight: 25, minWidth: 100, flexibleWidth: 5000);
-
-            var leftBtnObj = UIFactory.CreateButton(m_pageUIHolder,
-                "BackBtn",
-                "◄",
-                () => { TurnPage(Turn.Left); },
-                new Color(0.15f, 0.15f, 0.15f));
-
-            UIFactory.SetLayoutElement(leftBtnObj.gameObject, flexibleWidth: 1500, minWidth: 25, minHeight: 25);
-
-            m_currentPageLabel = UIFactory.CreateLabel(m_pageUIHolder, "PageLabel", "Page 1 / TODO", TextAnchor.MiddleCenter);
-
-            UIFactory.SetLayoutElement(m_currentPageLabel.gameObject, minWidth: 100, flexibleWidth: 40);
-
-            Button rightBtn = UIFactory.CreateButton(m_pageUIHolder,
-                "RightBtn",
-                "►",
-                () => { TurnPage(Turn.Right); },
-                new Color(0.15f, 0.15f, 0.15f));
-
-            UIFactory.SetLayoutElement(rightBtn.gameObject, flexibleWidth: 1500, minWidth: 25, minHeight: 25);
-
-            ListCount = 0;
-        }
-    }
-}