Code commit

CustomizePlus/UI/Windows/PopupSystem.cs

@@ -0,0 +1,127 @@
+using Dalamud.Interface.Utility;
+using ImGuiNET;
+using OtterGui;
+using OtterGui.Log;
+using OtterGui.Raii;
+using System;
+using System.Collections.Generic;
+using System.Numerics;
+using CustomizePlus.Configuration.Data;
+
+namespace CustomizePlus.UI.Windows;
+
+public class PopupSystem
+{
+    private readonly Logger _logger;
+    private readonly PluginConfiguration _configuration;
+
+    private readonly Dictionary<string, PopupData> _popups = new();
+    private readonly List<PopupData> _displayedPopups = new();
+
+    public PopupSystem(Logger logger, PluginConfiguration configuration)
+    {
+        _logger = logger;
+        _configuration = configuration;
+    }
+
+    public void RegisterPopup(string name, string text, bool displayOnce = false, Vector2? sizeDividers = null)
+    {
+        name = name.ToLowerInvariant();
+
+        if (_popups.ContainsKey(name))
+            throw new Exception($"Popup \"{name}\" is already registered");
+
+        _popups[name] = new PopupData { Name = name, Text = text, DisplayOnce = displayOnce, SizeDividers = sizeDividers };
+
+        _logger.Debug($"Popup \"{name}\" registered");
+    }
+
+    public void ShowPopup(string name)
+    {
+        name = name.ToLowerInvariant();
+
+        if (!_popups.ContainsKey(name))
+            throw new Exception($"Popup \"{name}\" is not registered");
+
+        var popup = _popups[name];
+
+        if (popup.DisplayRequested || _configuration.UISettings.ViewedMessageWindows.Contains(name))
+            return;
+
+        popup.DisplayRequested = true;
+
+        //_logger.Debug($"Popup \"{name}\" set as requested to be displayed");
+    }
+
+    public void Draw()
+    {
+        var viewportSize = ImGui.GetWindowViewport().Size;
+
+        foreach (var popup in _popups.Values)
+        {
+            if (popup.DisplayRequested)
+                _displayedPopups.Add(popup);
+        }
+
+        if (_displayedPopups.Count == 0)
+            return;
+
+        for (var i = 0; i < _displayedPopups.Count; ++i)
+        {
+            var popup = _displayedPopups[i];
+            if (popup.DisplayRequested)
+            {
+                ImGui.OpenPopup(popup.Name);
+                popup.DisplayRequested = false;
+            }
+
+            var xDiv = popup.SizeDividers?.X ?? 5;
+            var yDiv = popup.SizeDividers?.Y ?? 12;
+
+            ImGui.SetNextWindowSize(new Vector2(viewportSize.X / xDiv, viewportSize.Y / yDiv));
+            ImGui.SetNextWindowPos(viewportSize / 2, ImGuiCond.Always, new Vector2(0.5f));
+            using var popupWindow = ImRaii.Popup(popup.Name, ImGuiWindowFlags.Modal);
+            if (!popupWindow)
+            {
+                //fixes bug with windows being closed after going into gpose
+                ImGui.OpenPopup(popup.Name);
+                continue;
+            }
+
+            ImGui.SetCursorPos(new Vector2(10, ImGui.GetWindowHeight() / 4));
+            ImGuiUtil.TextWrapped(popup.Text);
+
+            var buttonWidth = new Vector2(150 * ImGuiHelpers.GlobalScale, 0);
+            var yPos = ImGui.GetWindowHeight() - 2 * ImGui.GetFrameHeight();
+            var xPos = (ImGui.GetWindowWidth() - ImGui.GetStyle().ItemSpacing.X - buttonWidth.X) / 2;
+            ImGui.SetCursorPos(new Vector2(xPos, yPos));
+            if (ImGui.Button("Ok", buttonWidth))
+            {
+                ImGui.CloseCurrentPopup();
+                _displayedPopups.RemoveAt(i--);
+
+                if (popup.DisplayOnce)
+                {
+                    _configuration.UISettings.ViewedMessageWindows.Add(popup.Name);
+                    _configuration.Save();
+                }
+            }
+        }
+    }
+
+    private class PopupData
+    {
+        public string Name { get; set; }
+
+        public string Text { get; set; }
+
+        public bool DisplayRequested { get; set; }
+
+        public bool DisplayOnce { get; set; }
+
+        /// <summary>
+        /// Divider values used to divide viewport size when setting window size
+        /// </summary>
+        public Vector2? SizeDividers { get; set; }
+    }
+}