Init.

P4 -> GitHub sync.

Assets/Scripts/UI/ButtonHandlerWeb.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+using UnityEngine.EventSystems;
+
+namespace TextureCombiner
+{
+	[RequireComponent(typeof(Button))]
+	public class ButtonHandlerWeb : MonoBehaviour, IPointerDownHandler
+	{
+	    public enum ButtonType
+	    {
+	        Load,
+	        Save
+	    }
+	
+	#pragma warning disable CS0414
+	    [SerializeField]
+	    private ButtonType m_buttonType = ButtonType.Load;
+	#pragma warning restore CS0414
+	
+	#if UNITY_WEBGL
+	    private TextureCombiner m_textureCombiner = null;
+	    private Button m_button = null;
+	
+	    private void Awake()
+	    {
+	        m_textureCombiner = FindObjectOfType<TextureCombiner>();
+	        m_button = this.GetComponent<Button>();
+	    }
+	#endif
+	
+	    public void OnPointerDown(UnityEngine.EventSystems.PointerEventData eventData)
+	    {
+	#if UNITY_WEBGL
+	        m_button.onClick.RemoveAllListeners();
+	
+	        switch (m_buttonType)
+	        {
+	            case ButtonType.Load:
+	                m_textureCombiner.Load();
+	                break;
+	            case ButtonType.Save:
+	                m_textureCombiner.Save();
+	                break;
+	            default:
+	                break;
+	        }
+	#endif
+	    }
+	}
+}

Assets/Scripts/UI/ButtonHandlerWeb.cs.meta

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Assets/Scripts/UI/FitRect.cs

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+using UnityEngine;
+using UnityEngine.UI;
+
+namespace TextureCombiner
+{
+	[RequireComponent(typeof(RectTransform)), ExecuteInEditMode]
+	public class FitRect : MonoBehaviour
+	{
+		public bool m_fitHeight = false;
+		public bool m_fitWidth = false;
+		public RectTransform m_rectToFit = null;
+
+		private RectTransform m_rectTransform = null;
+		private Rect m_prevRect = new Rect();
+
+		private void Awake()
+		{
+			m_rectTransform = GetComponent<RectTransform>();
+		}
+
+		private void Update()
+		{
+			if(!m_rectToFit)
+			{
+				return;
+			}
+
+			if(m_prevRect != m_rectToFit.rect)
+			{
+				m_prevRect = m_rectToFit.rect;
+
+				m_rectTransform.sizeDelta = new Vector2(
+                        m_fitWidth ? m_rectToFit.rect.width : m_rectTransform.rect.width,
+                        m_fitHeight ? m_rectToFit.rect.height : m_rectToFit.rect.height
+                    );
+			}
+		}
+    }
+}

Assets/Scripts/UI/FitRect.cs.meta

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Assets/Scripts/UI/HoverInfo.cs

@@ -0,0 +1,21 @@
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+namespace TextureCombiner
+{
+	public class HoverInfo : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
+	{
+	    [SerializeField, Multiline]
+	    private string m_text = "";
+
+		public void OnPointerEnter(PointerEventData eventData)
+	    {
+			HoverInfoBox.s_hoverInfoBox.Show(m_text, eventData.position);
+		}
+	
+	    public void OnPointerExit(PointerEventData eventData)
+	    {
+			HoverInfoBox.s_hoverInfoBox.Hide();
+		}
+	}
+}

Assets/Scripts/UI/HoverInfo.cs.meta

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Assets/Scripts/UI/HoverInfoBox.cs

@@ -0,0 +1,82 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace TextureCombiner
+{
+	public class HoverInfoBox : MonoBehaviour
+	{
+	    public static HoverInfoBox s_hoverInfoBox { get; private set; } = null;
+	
+	    [SerializeField]
+	    private RectTransform m_infoBoxParent = null;
+	    [SerializeField]
+	    private Text m_text = null;
+	    [SerializeField]
+	    private Vector2 m_offset = new Vector2(0, 0);
+	
+	    private void Awake()
+	    {
+	        if(s_hoverInfoBox)
+	        {
+	            DestroyImmediate(gameObject);
+	        }
+	
+	        s_hoverInfoBox = this;
+	    }
+
+        private void OnDisable()
+        {
+            Hide();
+        }
+
+		public void Show(string a_text, Vector2 a_position)
+	    {
+			if(!enabled)
+			{
+				return;
+			}
+
+			// Set text.
+			m_text.text = a_text;
+			m_text.SetLayoutDirty();
+
+			// Flip when above 50% of the screen.
+			if(Input.mousePosition.y < (Screen.height / 2))
+			{
+				a_position += new Vector2(m_offset.x - (m_infoBoxParent.rect.width / 2), m_offset.y);
+			}
+			else
+			{
+				a_position += new Vector2(m_offset.x - (m_infoBoxParent.rect.width / 2), -m_offset.y - m_infoBoxParent.rect.height);
+			}
+
+			// Clamp borders.
+			if(a_position.x < 0)
+			{
+				a_position.x = 0;
+			}
+			else if (a_position.x + m_infoBoxParent.rect.width > Screen.width)
+            {
+                a_position.x = Screen.width - m_infoBoxParent.rect.width;
+            }
+
+            if (a_position.y < 0)
+			{
+				a_position.y = 0;
+			}
+			else if (a_position.y + m_infoBoxParent.rect.height > Screen.height)
+            {
+                a_position.y = Screen.height - m_infoBoxParent.rect.height;
+            }
+
+            // Enable object.
+            m_infoBoxParent.gameObject.SetActive(true);
+			m_infoBoxParent.position = a_position;
+	    }
+	
+	    public void Hide()
+	    {
+            m_infoBoxParent.gameObject.SetActive(false);
+	    }
+	}
+}

Assets/Scripts/UI/HoverInfoBox.cs.meta

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Assets/Scripts/UI/OpenURL.cs

@@ -0,0 +1,24 @@
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+namespace TextureCombiner
+{
+	public class OpenURL : MonoBehaviour, IPointerClickHandler
+	{
+		[SerializeField]
+		private string m_url = "";
+		[SerializeField]
+		private bool m_httpsOnly = true;
+
+		public void OnPointerClick(UnityEngine.EventSystems.PointerEventData eventData)
+		{
+			if(m_httpsOnly && !m_url.StartsWith("https://"))
+			{
+				m_url = "https://" + m_url;
+			}
+
+			Application.OpenURL(m_url);
+		}
+
+	}
+}

Assets/Scripts/UI/OpenURL.cs.meta

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Assets/Scripts/UI/ToggleInvoke.cs

@@ -0,0 +1,23 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace TextureCombiner
+{
+	[RequireComponent(typeof(Toggle))]
+	public class ToggleInvoke : MonoBehaviour
+	{
+	    private Toggle m_toggle = null;
+	
+	    private void Awake()
+	    {
+	        m_toggle = GetComponent<Toggle>();
+	    }
+	
+	    private void OnEnable()
+	    {
+	        m_toggle.onValueChanged.Invoke(m_toggle.isOn);
+	    }
+	}
+}

Assets/Scripts/UI/ToggleInvoke.cs.meta

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