Merge pull request #96 from atc-net/feature/ThemeManagerHelper

Feature/theme manager helper
atc-net · Dec 17, 2023 · 0d6fceb · 0d6fceb
2 parents 950b543 + 404c891
commit 0d6fceb
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Showing 8 changed files with 198 additions and 20 deletions.
diff --git a/src/Atc.Wpf.Theming/Enums/AtcAppsBrushKeyType.cs b/src/Atc.Wpf.Theming/Enums/AtcAppsBrushKeyType.cs
@@ -0,0 +1,39 @@
+// ReSharper disable CheckNamespace
+namespace Atc.Wpf.Theming;
+
+public enum AtcAppsBrushKeyType
+{
+    Highlight,
+    AccentBase,
+    Accent,
+    Accent2,
+    Accent3,
+    Accent4,
+    ThemeBackground,
+    ThemeBackground1,
+    ThemeBackground2,
+    ThemeBackground3,
+    ThemeBackground4,
+    ThemeBackground5,
+    ThemeBackground6,
+    ThemeBackground7,
+    ThemeForeground7,
+    ThemeForeground6,
+    ThemeForeground5,
+    ThemeForeground4,
+    ThemeForeground3,
+    ThemeForeground2,
+    ThemeForeground1,
+    ThemeForeground,
+    IdealForeground,
+    Gray1,
+    Gray2,
+    Gray3,
+    Gray4,
+    Gray5,
+    Gray6,
+    Gray7,
+    Gray8,
+    Gray9,
+    Gray10,
+}
diff --git a/src/Atc.Wpf.Theming/Enums/AtcAppsColorKeyType.cs b/src/Atc.Wpf.Theming/Enums/AtcAppsColorKeyType.cs
@@ -0,0 +1,39 @@
+// ReSharper disable CheckNamespace
+namespace Atc.Wpf.Theming;
+
+public enum AtcAppsColorKeyType
+{
+    Highlight,
+    AccentBase,
+    Accent,
+    Accent2,
+    Accent3,
+    Accent4,
+    ThemeBackground,
+    ThemeBackground1,
+    ThemeBackground2,
+    ThemeBackground3,
+    ThemeBackground4,
+    ThemeBackground5,
+    ThemeBackground6,
+    ThemeBackground7,
+    ThemeForeground7,
+    ThemeForeground6,
+    ThemeForeground5,
+    ThemeForeground4,
+    ThemeForeground3,
+    ThemeForeground2,
+    ThemeForeground1,
+    ThemeForeground,
+    IdealForeground,
+    Gray1,
+    Gray2,
+    Gray3,
+    Gray4,
+    Gray5,
+    Gray6,
+    Gray7,
+    Gray8,
+    Gray9,
+    Gray10,
+}
diff --git a/src/Atc.Wpf.Theming/GlobalUsings.cs b/src/Atc.Wpf.Theming/GlobalUsings.cs
@@ -1,4 +1,5 @@
 global using System.Collections;
+global using System.Collections.Concurrent;
 global using System.Collections.ObjectModel;
 global using System.Collections.Specialized;
 global using System.ComponentModel;

diff --git a/src/Atc.Wpf.Theming/Helpers/ThemeManagerHelper.cs b/src/Atc.Wpf.Theming/Helpers/ThemeManagerHelper.cs
@@ -0,0 +1,80 @@
+namespace Atc.Wpf.Theming.Helpers;
+
+public static class ThemeManagerHelper
+{
+    private static readonly ConcurrentDictionary<string, Color> CacheColors = new(StringComparer.Ordinal);
+    private static readonly ConcurrentDictionary<string, SolidColorBrush> CacheBrushes = new(StringComparer.Ordinal);
+
+    public static Color GetColorByResourceKey(
+        AtcAppsColorKeyType colorKey)
+        => GetColorByResourceKey(colorKey.ToString());
+
+    public static Color GetColorByResourceKey(
+        string resourceKey)
+    {
+        ArgumentException.ThrowIfNullOrEmpty(resourceKey);
+
+        if (!resourceKey.StartsWith("AtcApps.Colors.", StringComparison.OrdinalIgnoreCase))
+        {
+            resourceKey = $"AtcApps.Colors.{resourceKey}";
+        }
+
+        var currentTheme = ThemeManager.Current.DetectTheme(Application.Current)!;
+        var cacheKey = $"{currentTheme.BaseColorScheme}_{resourceKey}";
+
+        if (CacheColors.TryGetValue(cacheKey, out var cacheColor))
+        {
+            return cacheColor;
+        }
+
+        var color = (Color)currentTheme.Resources[resourceKey]!;
+        CacheColors.TryAdd(cacheKey, color);
+        return color;
+    }
+
+    public static SolidColorBrush GetBrushByResourceKey(
+        AtcAppsBrushKeyType brushKey)
+        => GetBrushByResourceKey(brushKey.ToString());
+
+    public static SolidColorBrush GetBrushByResourceKey(
+        string resourceKey)
+    {
+        ArgumentException.ThrowIfNullOrEmpty(resourceKey);
+
+        if (!resourceKey.StartsWith("AtcApps.Brushes.", StringComparison.OrdinalIgnoreCase))
+        {
+            resourceKey = $"AtcApps.Brushes.{resourceKey}";
+        }
+
+        var currentTheme = ThemeManager.Current.DetectTheme(Application.Current)!;
+        var cacheKey = $"{currentTheme.BaseColorScheme}_{resourceKey}";
+
+        if (CacheBrushes.TryGetValue(cacheKey, out var cacheBrush))
+        {
+            return cacheBrush;
+        }
+
+        var brush = (SolidColorBrush)currentTheme.Resources[resourceKey]!;
+        if (brush.CanFreeze)
+        {
+            brush.Freeze();
+        }
+
+        CacheBrushes.TryAdd(cacheKey, brush);
+        return brush;
+    }
+
+    public static Color GetPrimaryAccentColor()
+    {
+        var currentTheme = ThemeManager.Current.DetectTheme(Application.Current)!;
+        return currentTheme.PrimaryAccentColor;
+    }
+
+    public static SolidColorBrush GetPrimaryAccentBrush()
+    {
+        var color = GetPrimaryAccentColor();
+        var brush = new SolidColorBrush(color);
+        brush.Freeze();
+        return brush;
+    }
+}
diff --git a/src/Atc.Wpf/Helpers/ColorHelper.cs b/src/Atc.Wpf/Helpers/ColorHelper.cs
@@ -30,16 +30,21 @@ public static void InitializeWithSupportedLanguages()
         ArgumentException.ThrowIfNullOrEmpty(value);
         ArgumentNullException.ThrowIfNull(culture);
 
-        EnsureColorNamesForCulture(culture);
-
-        var colorKey = GetColorKeyFromCulture(culture);
-
-        if (value.StartsWith('#') &&
-            ColorConverter.ConvertFromString(value) is Color color)
+        if (value.StartsWith('#'))
         {
-            return ColorNames[colorKey]
-                .FirstOrDefault(x => string.Equals(x.Key.ToString(GlobalizationConstants.EnglishCultureInfo), color.ToString(GlobalizationConstants.EnglishCultureInfo), StringComparison.OrdinalIgnoreCase))
-                .Key;
+            try
+            {
+                if (ColorConverter.ConvertFromString(value) is Color color)
+                {
+                    return color;
+                }
+
+                return null;
+            }
+            catch
+            {
+                return null;
+            }
         }
 
         if (!value.Contains(' ', StringComparison.Ordinal))
@@ -52,7 +57,9 @@ public static void InitializeWithSupportedLanguages()
             }
         }
 
-        return ColorNames[colorKey]
+        EnsureColorNamesForCulture(culture);
+
+        return ColorNames[GetColorKeyFromCulture(culture)]
             .FirstOrDefault(x => string.Equals(x.Value, value, StringComparison.OrdinalIgnoreCase))
             .Key;
     }

diff --git a/src/Atc.Wpf/Helpers/SolidColorBrushHelper.cs b/src/Atc.Wpf/Helpers/SolidColorBrushHelper.cs
@@ -4,6 +4,7 @@ namespace Atc.Wpf.Helpers;
 /// <summary>
 /// A Helper class for the SolidColorBrush.
 /// </summary>
+[SuppressMessage("Design", "CA1031:Do not catch general exception types", Justification = "OK.")]
 public static class SolidColorBrushHelper
 {
     private static readonly ConcurrentDictionary<string, SolidColorBrush> BaseBrushes = new(StringComparer.Ordinal);
@@ -29,16 +30,21 @@ public static void InitializeWithSupportedLanguages()
         ArgumentException.ThrowIfNullOrEmpty(value);
         ArgumentNullException.ThrowIfNull(culture);
 
-        EnsureBrushNamesForCulture(culture);
-
-        var brushKey = GetBrushKeyFromCulture(culture);
-
-        if (value.StartsWith('#') &&
-            ColorConverter.ConvertFromString(value) is Color color)
+        if (value.StartsWith('#'))
         {
-            return BrushNames[brushKey]
-                .FirstOrDefault(x => string.Equals(x.Key.Color.ToString(GlobalizationConstants.EnglishCultureInfo), color.ToString(GlobalizationConstants.EnglishCultureInfo), StringComparison.OrdinalIgnoreCase))
-                .Key;
+            try
+            {
+                if (ColorConverter.ConvertFromString(value) is Color color)
+                {
+                    return new SolidColorBrush(color);
+                }
+
+                return null;
+            }
+            catch
+            {
+                return null;
+            }
         }
 
         if (!value.Contains(' ', StringComparison.Ordinal))
@@ -51,7 +57,9 @@ public static void InitializeWithSupportedLanguages()
             }
         }
 
-        return BrushNames[brushKey]
+        EnsureBrushNamesForCulture(culture);
+
+        return BrushNames[GetBrushKeyFromCulture(culture)]
             .FirstOrDefault(x => string.Equals(x.Value, value, StringComparison.OrdinalIgnoreCase))
             .Key;
     }

diff --git a/test/Atc.Wpf.Tests/Helpers/ColorHelperTests.cs b/test/Atc.Wpf.Tests/Helpers/ColorHelperTests.cs
@@ -34,6 +34,8 @@ public void GetBrushFromString(string input, byte r, byte g, byte b, int lcid)
     }
 
     [Theory]
+    [InlineData("#FF333333", 0x33, 0x33, 0x33)]
+    [InlineData("#FF666666", 0x66, 0x66, 0x66)]
     [InlineData("#FF00CED1", 0, 206, 209)]
     [InlineData("#00CED1", 0, 206, 209)]
     [InlineData("#FF2F4F4F", 47, 79, 79)]

diff --git a/test/Atc.Wpf.Tests/Helpers/SolidColorBrushHelperTests.cs b/test/Atc.Wpf.Tests/Helpers/SolidColorBrushHelperTests.cs
@@ -34,6 +34,8 @@ public void GetBrushFromString(string input, byte r, byte g, byte b, int lcid)
     }
 
     [Theory]
+    [InlineData("#FF333333", 0x33, 0x33, 0x33)]
+    [InlineData("#FF666666", 0x66, 0x66, 0x66)]
     [InlineData("#FF00CED1", 0, 206, 209)]
     [InlineData("#00CED1", 0, 206, 209)]
     [InlineData("#FF2F4F4F", 47, 79, 79)]