From 76c578a9ea3f965c88c7ac70d985c8761b33da23 Mon Sep 17 00:00:00 2001
From: sinaioutlander <49360850+sinaioutlander@users.noreply.github.com>
Date: Fri, 23 Oct 2020 20:40:44 +1100
Subject: [PATCH] little bit more progress, creating main menu page structure

---
 src/Explorer.csproj               |  5 +++
 src/ExplorerCore.cs               | 19 ++++----
 src/UI/Main/MainMenu.cs           | 67 ++++++++++++++++-----------
 src/UI/Main/Pages/BaseMenuPage.cs | 27 +++++++++++
 src/UI/Main/Pages/ConsolePage.cs  | 22 +++++++++
 src/UI/Main/Pages/HomePage.cs     | 75 +++++++++++++++++++++++++++++++
 src/UI/Main/Pages/OptionsPage.cs  | 22 +++++++++
 src/UI/Main/Pages/SearchPage.cs   | 22 +++++++++
 8 files changed, 225 insertions(+), 34 deletions(-)
 create mode 100644 src/UI/Main/Pages/BaseMenuPage.cs
 create mode 100644 src/UI/Main/Pages/ConsolePage.cs
 create mode 100644 src/UI/Main/Pages/HomePage.cs
 create mode 100644 src/UI/Main/Pages/OptionsPage.cs
 create mode 100644 src/UI/Main/Pages/SearchPage.cs

diff --git a/src/Explorer.csproj b/src/Explorer.csproj
index 8bcc7c8..da0d6dc 100644
--- a/src/Explorer.csproj
+++ b/src/Explorer.csproj
@@ -233,6 +233,11 @@
     <Compile Include="Input\LegacyInput.cs" />
     <Compile Include="Input\NoInput.cs" />
     <Compile Include="UI\Main\MainMenu.cs" />
+    <Compile Include="UI\Main\Pages\BaseMenuPage.cs" />
+    <Compile Include="UI\Main\Pages\ConsolePage.cs" />
+    <Compile Include="UI\Main\Pages\HomePage.cs" />
+    <Compile Include="UI\Main\Pages\OptionsPage.cs" />
+    <Compile Include="UI\Main\Pages\SearchPage.cs" />
     <Compile Include="UI\Main\PanelDragger.cs" />
     <Compile Include="UI\InteractiveValue\InteractiveValue.cs" />
     <Compile Include="UI\Shared\Syntax.cs" />
diff --git a/src/ExplorerCore.cs b/src/ExplorerCore.cs
index 346690b..e8b716e 100644
--- a/src/ExplorerCore.cs
+++ b/src/ExplorerCore.cs
@@ -38,7 +38,7 @@ namespace ExplorerBeta
         public static bool m_showMenu;
 
         private static bool m_doneUIInit;
-        private static float m_startupTime;
+        private static float m_timeSinceStartup;
 
         public ExplorerCore()
         {
@@ -52,10 +52,6 @@ namespace ExplorerBeta
 
             ModConfig.OnLoad();
 
-            // Temporary? Need a small delay after OnApplicationStart before we can safely make our GameObject.
-            // Can't use Threads (crash), can't use Coroutine (no BepInEx support yet).
-            m_startupTime = Time.realtimeSinceStartup;
-
             InputManager.Init();
             ForceUnlockCursor.Init();
 
@@ -88,12 +84,17 @@ namespace ExplorerBeta
         public static void Update()
         {
             // Temporary delay before UIManager.Init
-            if (!m_doneUIInit && Time.realtimeSinceStartup - m_startupTime > 1f)
+            if (!m_doneUIInit)
             {
-                UIManager.Init();
+                m_timeSinceStartup += Time.deltaTime;
 
-                Log("Initialized Explorer UI.");
-                m_doneUIInit = true;
+                if (m_timeSinceStartup > 1f)
+                {
+                    UIManager.Init();
+
+                    Log("Initialized Explorer UI.");
+                    m_doneUIInit = true;
+                }
             }
 
             if (InputManager.GetKeyDown(ModConfig.Instance.Main_Menu_Toggle))
diff --git a/src/UI/Main/MainMenu.cs b/src/UI/Main/MainMenu.cs
index 96162fb..e5e0f43 100644
--- a/src/UI/Main/MainMenu.cs
+++ b/src/UI/Main/MainMenu.cs
@@ -7,6 +7,7 @@ using UnityEngine;
 using UnityEngine.UI;
 using UnityEngine.EventSystems;
 using ExplorerBeta.UI.Shared;
+using Explorer.UI.Main.Pages;
 
 namespace ExplorerBeta.UI.Main
 {
@@ -19,6 +20,9 @@ namespace ExplorerBeta.UI.Main
         public GameObject MainPanel { get; private set; }
         public GameObject PageViewport { get; private set; }
 
+        public readonly List<BaseMenuPage> Pages = new List<BaseMenuPage>();
+        private BaseMenuPage m_activePage;
+
         // Navbar buttons
         private Button m_lastNavButtonPressed;
         private readonly Color m_navButtonNormal = new Color(65f/255f, 66f/255f, 66f/255f);
@@ -35,7 +39,19 @@ namespace ExplorerBeta.UI.Main
 
             Instance = this;
 
+            Pages.Add(new HomePage());
+            Pages.Add(new SearchPage());
+            Pages.Add(new ConsolePage());
+            Pages.Add(new OptionsPage());
+
             ConstructMenu();
+
+            foreach (var page in Pages)
+            {
+                page.Init();
+            }
+
+            SetPage(Pages[0]);
         }
 
         public void Update()
@@ -43,16 +59,15 @@ namespace ExplorerBeta.UI.Main
             // todo
         }
 
-        #region UI Interaction Callbacks
-
-        private void OnPressHide()
+        // todo
+        private void SetPage(BaseMenuPage page)
         {
-            ExplorerCore.ShowMenu = false;
-        }
+            if (m_activePage == page || page == null)
+                return;
 
-        private void OnNavButtonPressed(string pageName, Button button)
-        {
-            ExplorerCore.Log($"Pressed '{pageName}'");
+            m_activePage = page;
+
+            var button = page.RefNavbarButton;
 
             var colors = button.colors;
             colors.normalColor = m_navButtonSelected;
@@ -67,7 +82,20 @@ namespace ExplorerBeta.UI.Main
                 m_lastNavButtonPressed.colors = oldColors;
             }
 
-            m_lastNavButtonPressed = button;            
+            m_lastNavButtonPressed = button;
+        }
+
+        #region UI Interaction Callbacks
+
+        private void OnPressHide()
+        {
+            ExplorerCore.ShowMenu = false;
+        }
+
+        private void OnNavButtonPressed(BaseMenuPage page)
+        {
+            ExplorerCore.Log($"Pressed '{page.Name}'");
+            SetPage(page);
         }
 
         #endregion
@@ -131,7 +159,6 @@ namespace ExplorerBeta.UI.Main
             var hideBtnObj = UIFactory.CreateButton(titleBar);
 
             var hideBtn = hideBtnObj.GetComponent<Button>();
-            hideBtn.onClick = new Button.ButtonClickedEvent();
             hideBtn.onClick.AddListener(new Action(OnPressHide));
             var colorBlock = hideBtn.colors;
             colorBlock.normalColor = new Color(65f/255f, 23f/255f, 23f/255f);
@@ -173,31 +200,21 @@ namespace ExplorerBeta.UI.Main
             navLayout.minHeight = 35;
             navLayout.flexibleHeight = 0;
 
-            // todo use page enum instead
-            var names = new string[] { "Home", "Search", "C# Console", "Options/Misc" };
-            for (int i = 0; i < 4; i++)
+            foreach (var page in Pages)
             {
                 var btnObj = UIFactory.CreateButton(navbarObj);
                 var btn = btnObj.GetComponent<Button>();
 
-                var name = names[i];
+                page.RefNavbarButton = btn;
 
-                btn.onClick.AddListener(new Action(() => { OnNavButtonPressed(name, btn); }));
+                btn.onClick.AddListener(new Action(() => { OnNavButtonPressed(page); }));
 
                 var text = btnObj.GetComponentInChildren<Text>();
-                text.text = name;
+                text.text = page.Name;
 
                 // Set button colors
                 var colorBlock = btn.colors;
-                if (i == 0)
-                {
-                    colorBlock.normalColor = m_navButtonSelected;
-                    m_lastNavButtonPressed = btn;
-                }
-                else
-                {
-                    colorBlock.normalColor = m_navButtonNormal;
-                }
+                colorBlock.normalColor = m_navButtonNormal;
                 colorBlock.selectedColor = colorBlock.normalColor;
                 colorBlock.highlightedColor = m_navButtonHighlight;
                 colorBlock.pressedColor = m_navButtonSelected;
diff --git a/src/UI/Main/Pages/BaseMenuPage.cs b/src/UI/Main/Pages/BaseMenuPage.cs
new file mode 100644
index 0000000..ab8aaf1
--- /dev/null
+++ b/src/UI/Main/Pages/BaseMenuPage.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Explorer.UI.Main.Pages
+{
+    public abstract class BaseMenuPage
+    {
+        public abstract string Name { get; }
+
+        public GameObject Content;
+        public Button RefNavbarButton { get; set; }
+
+        public bool Enabled
+        {
+            get => Content?.activeSelf ?? false;
+            set => Content?.SetActive(true);
+        }
+
+
+        public abstract void Init();
+        public abstract void Update();
+    }
+}
diff --git a/src/UI/Main/Pages/ConsolePage.cs b/src/UI/Main/Pages/ConsolePage.cs
new file mode 100644
index 0000000..fb90d31
--- /dev/null
+++ b/src/UI/Main/Pages/ConsolePage.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Explorer.UI.Main.Pages
+{
+    public class ConsolePage : BaseMenuPage
+    {
+        public override string Name => "C# Console";
+
+        public override void Init()
+        {
+
+        }
+
+        public override void Update()
+        {
+
+        }
+    }
+}
diff --git a/src/UI/Main/Pages/HomePage.cs b/src/UI/Main/Pages/HomePage.cs
new file mode 100644
index 0000000..d16a66b
--- /dev/null
+++ b/src/UI/Main/Pages/HomePage.cs
@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using ExplorerBeta.UI;
+using ExplorerBeta.UI.Main;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Explorer.UI.Main.Pages
+{
+    public class HomePage : BaseMenuPage
+    {
+        public override string Name => "Home";
+
+        private GameObject m_mainViewport;
+
+        public override void Init()
+        {
+            ConstructMenu();
+        }
+
+        public override void Update()
+        {
+            
+        }
+
+        #region UI Construction
+
+        private void ConstructMenu()
+        {
+            var parent = MainMenu.Instance.PageViewport;
+
+            m_mainViewport = UIFactory.CreateHorizontalGroup(parent);
+            var mainGroup = m_mainViewport.GetComponent<HorizontalLayoutGroup>();
+            mainGroup.padding.left = 3;
+            mainGroup.padding.right = 3;
+            mainGroup.padding.top = 3;
+            mainGroup.padding.bottom = 3;
+            mainGroup.spacing = 5;
+            mainGroup.childForceExpandHeight = true;
+            mainGroup.childForceExpandWidth = true;
+            mainGroup.childControlHeight = true;
+            mainGroup.childControlWidth = true;
+
+            var leftPaneObj = UIFactory.CreateVerticalGroup(m_mainViewport, new Color(72f / 255f, 72f / 255f, 72f / 255f));
+            var leftLayout = leftPaneObj.AddComponent<LayoutElement>();
+            leftLayout.minWidth = 350;
+            leftLayout.flexibleWidth = 0;
+
+            var leftGroup = leftPaneObj.GetComponent<VerticalLayoutGroup>();
+            leftGroup.padding.left = 8;
+            leftGroup.padding.right = 8;
+            leftGroup.padding.top = 8;
+            leftGroup.padding.bottom = 8;
+            leftGroup.spacing = 5;
+            leftGroup.childControlWidth = true;
+            leftGroup.childControlHeight = true;
+            leftGroup.childForceExpandWidth = false;
+            leftGroup.childForceExpandHeight = true;
+
+            var rightPaneObj = UIFactory.CreateVerticalGroup(m_mainViewport, new Color(72f / 255f, 72f / 255f, 72f / 255f));
+            var rightLayout = rightPaneObj.AddComponent<LayoutElement>();
+            rightLayout.flexibleWidth = 999999;
+
+            var rightGroup = rightPaneObj.GetComponent<VerticalLayoutGroup>();
+            rightGroup.childForceExpandHeight = true;
+            rightGroup.childForceExpandWidth = true;
+            rightGroup.childControlHeight = true;
+            rightGroup.childControlWidth = true;
+        }
+
+        #endregion
+    }
+}
diff --git a/src/UI/Main/Pages/OptionsPage.cs b/src/UI/Main/Pages/OptionsPage.cs
new file mode 100644
index 0000000..7a257f1
--- /dev/null
+++ b/src/UI/Main/Pages/OptionsPage.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Explorer.UI.Main.Pages
+{
+    public class OptionsPage : BaseMenuPage
+    {
+        public override string Name => "Options / Misc";
+
+        public override void Init()
+        {
+
+        }
+
+        public override void Update()
+        {
+
+        }
+    }
+}
diff --git a/src/UI/Main/Pages/SearchPage.cs b/src/UI/Main/Pages/SearchPage.cs
new file mode 100644
index 0000000..1c94884
--- /dev/null
+++ b/src/UI/Main/Pages/SearchPage.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Explorer.UI.Main.Pages
+{
+    public class SearchPage : BaseMenuPage
+    {
+        public override string Name => "Search";
+
+        public override void Init()
+        {
+
+        }
+
+        public override void Update()
+        {
+
+        }
+    }
+}