Console Styling

2023-08-21 12:27:02 +02:00
parent 793f653db0
commit fff07e5da7
26 changed files with 572 additions and 160 deletions
--- a/src/ConsoleApp/FileTime.ConsoleUI.App/Services/ThemeProvider.cs
+++ b/src/ConsoleApp/FileTime.ConsoleUI.App/Services/ThemeProvider.cs
@@ -0,0 +1,123 @@
+using FileTime.ConsoleUI.App.Configuration;
+using FileTime.ConsoleUI.App.Configuration.Theme;
+using FileTime.ConsoleUI.App.Styling;
+using Microsoft.Extensions.Options;
+using PropertyChanged.SourceGenerator;
+using TerminalUI.Color;
+using TerminalUI.Styling;
+using TerminalUI.Styling.Controls;
+using IConsoleTheme = TerminalUI.Styling.ITheme;
+using ConsoleTheme = TerminalUI.Styling.Theme;
+using ITheme = FileTime.ConsoleUI.App.Styling.ITheme;
+using Theme = FileTime.ConsoleUI.App.Styling.Theme;
+
+namespace FileTime.ConsoleUI.App.Services;
+
+public partial class ThemeProvider : IThemeProvider
+{
+    private readonly ITheme _defaultTheme;
+    private readonly IColorProvider _colorProvider;
+    private readonly IOptionsMonitor<StyleConfigurationRoot> _styleConfiguration;
+
+    [Notify] private ITheme _currentTheme = null!;
+
+    public ThemeProvider(
+        ITheme defaultTheme,
+        IColorProvider colorProvider,
+        IOptionsMonitor<StyleConfigurationRoot> styleConfiguration
+    )
+    {
+        _defaultTheme = defaultTheme;
+        _colorProvider = colorProvider;
+        _styleConfiguration = styleConfiguration;
+        styleConfiguration.OnChange(ThemeConfigurationChanged);
+        UpdateCurrentTheme();
+    }
+
+    private void ThemeConfigurationChanged(StyleConfigurationRoot arg1, string? arg2) => UpdateCurrentTheme();
+
+    private void UpdateCurrentTheme()
+    {
+        var currentThemeName = _styleConfiguration.CurrentValue.Theme;
+        ThemeConfiguration? currentTheme = null;
+        if (currentThemeName is not null
+            && _styleConfiguration.CurrentValue.Themes.TryGetValue(currentThemeName, out currentTheme)
+            || currentTheme is null)
+        {
+            CurrentTheme = _defaultTheme;
+            return;
+        }
+
+        var theme = new Theme(
+            ParseColor(currentTheme.DefaultForegroundColor) ?? _defaultTheme.DefaultForegroundColor,
+            ParseColor(currentTheme.DefaultForegroundAccentColor) ?? _defaultTheme.DefaultForegroundAccentColor,
+            ParseColor(currentTheme.DefaultBackgroundColor) ?? _defaultTheme.DefaultBackgroundColor,
+            ParseColor(currentTheme.ElementColor) ?? _defaultTheme.ElementColor,
+            ParseColor(currentTheme.ContainerColor) ?? _defaultTheme.ContainerColor,
+            ParseColor(currentTheme.MarkedItemForegroundColor) ?? _defaultTheme.MarkedItemForegroundColor,
+            ParseColor(currentTheme.MarkedItemBackgroundColor) ?? _defaultTheme.MarkedItemBackgroundColor,
+            ParseColor(currentTheme.MarkedSelectedItemForegroundColor) ?? _defaultTheme.MarkedSelectedItemForegroundColor,
+            ParseColor(currentTheme.MarkedSelectedItemBackgroundColor) ?? _defaultTheme.MarkedSelectedItemBackgroundColor,
+            ParseColor(currentTheme.SelectedItemColor) ?? _defaultTheme.SelectedItemColor,
+            ParseColor(currentTheme.SelectedTabBackgroundColor) ?? _defaultTheme.SelectedTabBackgroundColor,
+            ParseColor(currentTheme.WarningForegroundColor) ?? _defaultTheme.WarningForegroundColor,
+            ParseColor(currentTheme.ErrorForegroundColor) ?? _defaultTheme.ErrorForegroundColor,
+            CreateListViewItemTheme(currentTheme.ListViewItemTheme),
+            CreateConsoleTheme(currentTheme.ConsoleTheme)
+        );
+
+        CurrentTheme = theme;
+    }
+
+    private IColor? ParseColor(string? colorString, bool foreground = true)
+        => colorString is null
+            ? null
+            : _colorProvider.Parse(colorString, foreground ? ColorType.Foreground : ColorType.Background);
+
+    private ListViewItemTheme CreateListViewItemTheme(ListViewItemThemeConfiguration? currentThemeListViewItemTheme)
+    {
+        var theme = new ListViewItemTheme(
+            ParseColor(currentThemeListViewItemTheme?.SelectedForegroundColor) ?? _defaultTheme.ListViewItemTheme.SelectedForegroundColor,
+            ParseColor(currentThemeListViewItemTheme?.SelectedBackgroundColor) ?? _defaultTheme.ListViewItemTheme.SelectedBackgroundColor
+        );
+
+        return theme;
+    }
+
+    private IConsoleTheme CreateConsoleTheme(ConsoleThemeConfiguration? currentThemeConsoleTheme)
+    {
+        var controlThemes = currentThemeConsoleTheme?.ControlThemes;
+        var progressBarTheme = controlThemes?.ProgressBar;
+
+        var defaultControlThemes = _defaultTheme.ConsoleTheme?.ControlThemes;
+        var defaultProgressBarTheme = defaultControlThemes?.ProgressBar;
+
+        var theme = new ConsoleTheme
+        {
+            ControlThemes = new ControlThemes
+            {
+                ProgressBar = new ProgressBarTheme
+                {
+                    ForegroundColor = ParseColor(progressBarTheme?.ForegroundColor) ?? defaultProgressBarTheme?.ForegroundColor,
+                    BackgroundColor = ParseColor(progressBarTheme?.BackgroundColor) ?? defaultProgressBarTheme?.BackgroundColor,
+                    UnfilledForeground = ParseColor(progressBarTheme?.UnfilledForeground) ?? defaultProgressBarTheme?.UnfilledForeground,
+                    UnfilledBackground = ParseColor(progressBarTheme?.UnfilledBackground) ?? defaultProgressBarTheme?.UnfilledBackground,
+                    FilledCharacter = progressBarTheme?.FilledCharacter ?? defaultProgressBarTheme?.FilledCharacter,
+                    UnfilledCharacter = progressBarTheme?.UnfilledCharacter ?? defaultProgressBarTheme?.UnfilledCharacter,
+                    Fraction1Per8Character = progressBarTheme?.Fraction1Per8Character ?? defaultProgressBarTheme?.Fraction1Per8Character,
+                    Fraction2Per8Character = progressBarTheme?.Fraction2Per8Character ?? defaultProgressBarTheme?.Fraction2Per8Character,
+                    Fraction3Per8Character = progressBarTheme?.Fraction3Per8Character ?? defaultProgressBarTheme?.Fraction3Per8Character,
+                    Fraction4Per8Character = progressBarTheme?.Fraction4Per8Character ?? defaultProgressBarTheme?.Fraction4Per8Character,
+                    Fraction5Per8Character = progressBarTheme?.Fraction5Per8Character ?? defaultProgressBarTheme?.Fraction5Per8Character,
+                    Fraction6Per8Character = progressBarTheme?.Fraction6Per8Character ?? defaultProgressBarTheme?.Fraction6Per8Character,
+                    Fraction7Per8Character = progressBarTheme?.Fraction7Per8Character ?? defaultProgressBarTheme?.Fraction7Per8Character,
+                    FractionFull = progressBarTheme?.FractionFull ?? defaultProgressBarTheme?.FractionFull,
+                    LeftCap = progressBarTheme?.LeftCap ?? defaultProgressBarTheme?.LeftCap,
+                    RightCap = progressBarTheme?.RightCap ?? defaultProgressBarTheme?.RightCap,
+                }
+            }
+        };
+
+        return theme;
+    }
+}