Burak Kaan Köse
640 lines
24 KiB
C#
640 lines
24 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices.WindowsRuntime;
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using System.Text.Json;
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using System.Threading.Tasks;
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using CommunityToolkit.Mvvm.Messaging;
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using CommunityToolkit.WinUI;
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using CommunityToolkit.WinUI.Helpers;
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using Microsoft.UI.Xaml;
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using Microsoft.UI.Xaml.Markup;
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using Microsoft.UI.Xaml.Media;
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using Windows.Storage;
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using Windows.UI;
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using Windows.UI.ViewManagement;
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using Wino.Core.Domain;
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using Wino.Core.Domain.Enums;
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using Wino.Core.Domain.Exceptions;
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using Wino.Core.Domain.Interfaces;
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using Wino.Core.Domain.Models;
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using Wino.Core.Domain.Models.Personalization;
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using Wino.Core.WinUI;
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using Wino.Core.WinUI.Extensions;
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using Wino.Core.WinUI.Interfaces;
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using Wino.Core.WinUI.Models.Personalization;
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using Wino.Core.WinUI.Services;
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using Wino.Messaging.Client.Shell;
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using WinUIEx;
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namespace Wino.Services;
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/// <summary>
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/// Next-generation theme service with enhanced WinUI support including backdrop management
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/// </summary>
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public class NewThemeService : INewThemeService
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{
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public const string CustomThemeFolderName = "CustomThemes";
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private static string _cloudsThemeId = "3b621cc2-e270-4a76-8477-737917cccda0";
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private static string _forestThemeId = "8bc89b37-a7c5-4049-86e2-de1ae8858dbd";
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private static string _nightyThemeId = "5b65e04e-fd7e-4c2d-8221-068d3e02d23a";
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private static string _snowflakeThemeId = "e143ddde-2e28-4846-9d98-dad63d6505f1";
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private static string _gardenThemeId = "698e4466-f88c-4799-9c61-f0ea1308ed49";
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public event EventHandler<ApplicationElementTheme> ElementThemeChanged;
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public event EventHandler<string> AccentColorChanged;
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public event EventHandler<WindowBackdropType> BackdropChanged;
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private const string AccentColorKey = nameof(AccentColorKey);
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private const string CurrentApplicationThemeKey = nameof(CurrentApplicationThemeKey);
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private const string WindowBackdropTypeKey = nameof(WindowBackdropTypeKey);
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// Custom theme
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public const string CustomThemeAccentColorKey = nameof(CustomThemeAccentColorKey);
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// Keep reference so it does not get optimized/garbage collected
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private readonly UISettings uiSettings = new UISettings();
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private readonly IConfigurationService _configurationService;
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private readonly IUnderlyingThemeService _underlyingThemeService;
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private readonly IApplicationResourceManager<ResourceDictionary> _applicationResourceManager;
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private List<AppThemeBase> preDefinedThemes { get; set; } = new List<AppThemeBase>()
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{
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new PreDefinedAppTheme("Nighty", Guid.Parse(_nightyThemeId), "#e1b12c", ApplicationElementTheme.Dark),
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new PreDefinedAppTheme("Forest", Guid.Parse(_forestThemeId), "#16a085", ApplicationElementTheme.Dark),
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new PreDefinedAppTheme("Clouds", Guid.Parse(_cloudsThemeId), "#0984e3", ApplicationElementTheme.Light),
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new PreDefinedAppTheme("Snowflake", Guid.Parse(_snowflakeThemeId), "#4a69bd", ApplicationElementTheme.Light),
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new PreDefinedAppTheme("Garden", Guid.Parse(_gardenThemeId), "#05c46b", ApplicationElementTheme.Light),
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};
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public NewThemeService(IConfigurationService configurationService,
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IUnderlyingThemeService underlyingThemeService,
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IApplicationResourceManager<ResourceDictionary> applicationResourceManager)
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{
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_configurationService = configurationService;
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_underlyingThemeService = underlyingThemeService;
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_applicationResourceManager = applicationResourceManager;
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}
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/// <summary>
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/// Gets or sets (with LocalSettings persistence) the RequestedTheme of the root element.
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/// </summary>
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public ApplicationElementTheme RootTheme
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{
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get
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{
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return GetShellRootContent().RequestedTheme.ToWinoElementTheme();
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}
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set
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{
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GetShellRootContent().RequestedTheme = value.ToWindowsElementTheme();
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_configurationService.Set(UnderlyingThemeService.SelectedAppThemeKey, value);
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UpdateSystemCaptionButtonColors();
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// PopupRoot usually needs to react to changes.
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NotifyThemeUpdate();
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}
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}
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private Guid? currentApplicationThemeId;
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public Guid? CurrentApplicationThemeId
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{
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get { return currentApplicationThemeId; }
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set
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{
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currentApplicationThemeId = value;
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_configurationService.Set(CurrentApplicationThemeKey, value);
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if (WinoApplication.MainWindow != null)
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{
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WinoApplication.MainWindow.DispatcherQueue.TryEnqueue(async () =>
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{
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await ApplyCustomThemeAsync(false);
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});
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}
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}
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}
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private string accentColor;
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public string AccentColor
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{
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get { return accentColor; }
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set
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{
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accentColor = value;
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UpdateAccentColor(value);
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_configurationService.Set(AccentColorKey, value);
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AccentColorChanged?.Invoke(this, value);
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}
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}
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private WindowBackdropType currentBackdropType;
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public WindowBackdropType CurrentBackdropType
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{
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get { return currentBackdropType; }
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set
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{
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// Only update if the backdrop type has actually changed
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if (currentBackdropType == value) return;
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currentBackdropType = value;
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_configurationService.Set(WindowBackdropTypeKey, (int)value);
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if (WinoApplication.MainWindow != null)
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{
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WinoApplication.MainWindow.DispatcherQueue.TryEnqueue(() =>
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{
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ApplyBackdrop(value);
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});
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}
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}
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}
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public bool IsCustomTheme
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{
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get
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{
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// If no theme is set, it's not a custom theme
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if (currentApplicationThemeId == null) return false;
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// Check if current theme is not in predefined themes (all themes now are custom or predefined, no system themes)
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return !preDefinedThemes.Exists(a => a.Id == currentApplicationThemeId);
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}
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}
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public FrameworkElement GetShellRootContent() => (WinoApplication.MainWindow as IWinoShellWindow)?.GetRootContent() ?? throw new Exception("No root content found");
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private bool isInitialized = false;
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public async Task InitializeAsync()
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{
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// Already initialized. There is no need.
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if (isInitialized) return;
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RootTheme = _configurationService.Get(UnderlyingThemeService.SelectedAppThemeKey, ApplicationElementTheme.Default);
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AccentColor = _configurationService.Get(AccentColorKey, string.Empty);
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// Set the current theme id. Don't set a default for backward compatibility.
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var storedThemeId = _configurationService.Get<Guid?>(CurrentApplicationThemeKey, null);
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currentApplicationThemeId = storedThemeId;
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// Load backdrop setting, default to Mica
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currentBackdropType = (WindowBackdropType)_configurationService.Get(WindowBackdropTypeKey, (int)WindowBackdropType.Mica);
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// Apply backdrop first, then theme
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ApplyBackdrop(currentBackdropType);
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await ApplyCustomThemeAsync(true);
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// Registering to color changes, thus we notice when user changes theme system wide
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// TODO: WinUI: This event seems to be very unreliable. It causes a crash when the function runs under.
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//uiSettings.ColorValuesChanged -= UISettingsColorChanged;
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//uiSettings.ColorValuesChanged += UISettingsColorChanged;
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isInitialized = true;
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}
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public void ApplyBackdrop(WindowBackdropType backdropType)
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{
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if (WinoApplication.MainWindow is not WindowEx windowEx)
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{
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Debug.WriteLine("MainWindow is not WindowEx, cannot apply backdrop");
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return;
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}
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try
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{
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Microsoft.UI.Xaml.Media.SystemBackdrop backdrop = backdropType switch
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{
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WindowBackdropType.Mica => new MicaBackdrop() { Kind = Microsoft.UI.Composition.SystemBackdrops.MicaKind.Base },
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WindowBackdropType.MicaAlt => new MicaBackdrop() { Kind = Microsoft.UI.Composition.SystemBackdrops.MicaKind.BaseAlt },
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WindowBackdropType.DesktopAcrylic => new DesktopAcrylicBackdrop(),
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WindowBackdropType.AcrylicBase => new DesktopAcrylicBackdrop(), // Using DesktopAcrylic as base
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WindowBackdropType.AcrylicThin => new DesktopAcrylicBackdrop(), // Using DesktopAcrylic as thin
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WindowBackdropType.None => null,
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_ => new MicaBackdrop() { Kind = Microsoft.UI.Composition.SystemBackdrops.MicaKind.Base }
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};
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if (windowEx.SystemBackdrop != backdrop)
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{
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windowEx.SystemBackdrop = backdrop;
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BackdropChanged?.Invoke(this, backdropType);
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Debug.WriteLine($"Applied backdrop: {backdropType}");
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}
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"Failed to apply backdrop {backdropType}: {ex.Message}");
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}
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}
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public async Task SetAccentColorAsync(string hexColor, bool preserveTheme = true)
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{
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if (string.IsNullOrEmpty(hexColor))
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{
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// Reset to system accent color
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hexColor = GetSystemAccentColorHex();
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}
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if (preserveTheme)
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{
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// Just update accent color without changing theme
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AccentColor = hexColor;
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}
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else
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{
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// This might trigger theme changes
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AccentColor = hexColor;
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await ApplyCustomThemeAsync(false);
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}
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}
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private void NotifyThemeUpdate()
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{
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if (GetShellRootContent() is not UIElement rootContent) return;
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_ = rootContent.DispatcherQueue.EnqueueAsync(() =>
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{
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ElementThemeChanged?.Invoke(this, RootTheme);
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WeakReferenceMessenger.Default.Send(new ApplicationThemeChanged(_underlyingThemeService.IsUnderlyingThemeDark()));
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}, Microsoft.UI.Dispatching.DispatcherQueuePriority.High);
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}
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private void UISettingsColorChanged(UISettings sender, object args)
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{
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NotifyThemeUpdate();
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}
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public void UpdateSystemCaptionButtonColors()
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{
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GetShellRootContent().DispatcherQueue.TryEnqueue(() =>
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{
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if (WinoApplication.MainWindow is not WindowEx mainWindow) return;
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var titleBar = mainWindow.AppWindow.TitleBar;
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if (titleBar == null) return;
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// Determine if current theme is dark
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bool isDarkTheme = _underlyingThemeService.IsUnderlyingThemeDark();
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// Set button colors based on theme
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// Normal and inactive backgrounds are transparent, but hover/pressed have subtle backgrounds
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titleBar.ButtonBackgroundColor = Color.FromArgb(0, 0, 0, 0); // Transparent
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titleBar.ButtonInactiveBackgroundColor = Color.FromArgb(0, 0, 0, 0); // Transparent
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if (isDarkTheme)
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{
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// Dark theme: use light text/icons for better contrast
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titleBar.ButtonForegroundColor = Color.FromArgb(255, 255, 255, 255); // White
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titleBar.ButtonInactiveForegroundColor = Color.FromArgb(128, 255, 255, 255); // Semi-transparent white
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titleBar.ButtonHoverForegroundColor = Color.FromArgb(255, 255, 255, 255); // White
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titleBar.ButtonPressedForegroundColor = Color.FromArgb(255, 255, 255, 255); // White
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// Subtle hover and pressed backgrounds for dark theme
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titleBar.ButtonHoverBackgroundColor = Color.FromArgb(20, 255, 255, 255); // Very subtle white overlay
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titleBar.ButtonPressedBackgroundColor = Color.FromArgb(40, 255, 255, 255); // Slightly more visible white overlay
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}
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else
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{
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// Light theme: use dark text/icons for better contrast
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titleBar.ButtonForegroundColor = Color.FromArgb(255, 0, 0, 0); // Black
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titleBar.ButtonInactiveForegroundColor = Color.FromArgb(128, 0, 0, 0); // Semi-transparent black
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titleBar.ButtonHoverForegroundColor = Color.FromArgb(255, 0, 0, 0); // Black
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titleBar.ButtonPressedForegroundColor = Color.FromArgb(255, 0, 0, 0); // Black
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// Subtle hover and pressed backgrounds for light theme
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titleBar.ButtonHoverBackgroundColor = Color.FromArgb(20, 0, 0, 0); // Very subtle black overlay
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titleBar.ButtonPressedBackgroundColor = Color.FromArgb(40, 0, 0, 0); // Slightly more visible black overlay
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}
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Debug.WriteLine($"Updated title bar button colors for {(isDarkTheme ? "dark" : "light")} theme");
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});
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}
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public void UpdateAccentColor(string hex)
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{
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// Change accent color if specified.
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if (!string.IsNullOrEmpty(hex))
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{
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var color = CommunityToolkit.WinUI.Helpers.ColorHelper.ToColor(hex);
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var brush = new SolidColorBrush(color);
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if (_applicationResourceManager.ContainsResourceKey("SystemAccentColor"))
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_applicationResourceManager.ReplaceResource("SystemAccentColor", color);
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if (_applicationResourceManager.ContainsResourceKey("NavigationViewSelectionIndicatorForeground"))
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_applicationResourceManager.ReplaceResource("NavigationViewSelectionIndicatorForeground", brush);
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if (_applicationResourceManager.ContainsResourceKey("SystemControlBackgroundAccentBrush"))
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_applicationResourceManager.ReplaceResource("SystemControlBackgroundAccentBrush", brush);
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if (_applicationResourceManager.ContainsResourceKey("SystemColorControlAccentBrush"))
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_applicationResourceManager.ReplaceResource("SystemColorControlAccentBrush", brush);
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RefreshThemeResource();
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}
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}
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private void RefreshThemeResource()
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{
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var mainApplicationFrame = GetShellRootContent();
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if (mainApplicationFrame == null) return;
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if (mainApplicationFrame.RequestedTheme == ElementTheme.Dark)
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{
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mainApplicationFrame.RequestedTheme = ElementTheme.Light;
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mainApplicationFrame.RequestedTheme = ElementTheme.Dark;
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}
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else if (mainApplicationFrame.RequestedTheme == ElementTheme.Light)
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{
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mainApplicationFrame.RequestedTheme = ElementTheme.Dark;
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mainApplicationFrame.RequestedTheme = ElementTheme.Light;
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}
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else
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{
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var isUnderlyingDark = _underlyingThemeService.IsUnderlyingThemeDark();
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mainApplicationFrame.RequestedTheme = isUnderlyingDark ? ElementTheme.Light : ElementTheme.Dark;
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mainApplicationFrame.RequestedTheme = ElementTheme.Default;
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}
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}
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public async Task ApplyCustomThemeAsync(bool isInitializing)
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{
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// If no theme ID is set, don't apply any theme (for backward compatibility)
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if (currentApplicationThemeId == null)
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{
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Debug.WriteLine("No theme ID set, skipping theme application");
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return;
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}
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AppThemeBase applyingTheme = null;
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var controlThemeList = new List<AppThemeBase>(preDefinedThemes);
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// Don't search for custom themes if applying theme is already in pre-defined templates.
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// This is important for startup performance because we won't be loading the custom themes on launch.
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bool isApplyingPreDefinedTheme = preDefinedThemes.Exists(a => a.Id == currentApplicationThemeId);
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if (isApplyingPreDefinedTheme)
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{
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applyingTheme = preDefinedThemes.Find(a => a.Id == currentApplicationThemeId);
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}
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else
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{
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// User applied custom theme. Load custom themes and find it there.
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var customThemes = await GetCurrentCustomThemesAsync();
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controlThemeList.AddRange(customThemes.Select(a => new CustomAppTheme(a)));
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applyingTheme = controlThemeList.Find(a => a.Id == currentApplicationThemeId);
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// If theme ID is not found in available themes, don't apply any theme (backward compatibility)
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if (applyingTheme == null)
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{
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Debug.WriteLine($"Theme with ID {currentApplicationThemeId} not found, skipping theme application");
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return;
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}
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}
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try
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{
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var existingThemeDictionary = _applicationResourceManager.GetLastResource();
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if (existingThemeDictionary != null && existingThemeDictionary.TryGetValue("ThemeName", out object themeNameString))
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{
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var themeName = themeNameString.ToString();
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// Applying different theme.
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if (themeName != applyingTheme.ThemeName)
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{
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var resourceDictionaryContent = await applyingTheme.GetThemeResourceDictionaryContentAsync();
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var resourceDictionary = XamlReader.Load(resourceDictionaryContent) as ResourceDictionary;
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// Custom themes require special attention for background image because
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// they share the same base theme resource dictionary.
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if (applyingTheme is CustomAppTheme)
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{
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resourceDictionary["ThemeBackgroundImage"] = $"ms-appdata:///local/{CustomThemeFolderName}/{applyingTheme.Id}.jpg";
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}
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_applicationResourceManager.RemoveResource(existingThemeDictionary);
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_applicationResourceManager.AddResource(resourceDictionary);
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bool isSystemTheme = applyingTheme is SystemAppTheme || applyingTheme is CustomAppTheme;
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if (isSystemTheme)
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{
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// For system themes, set the RootElement theme from saved values.
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// Potential bug: When we set it to system default, theme is not applied when system and
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// app element theme is different :)
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var savedElement = _configurationService.Get(UnderlyingThemeService.SelectedAppThemeKey, ApplicationElementTheme.Default);
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RootTheme = savedElement;
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// Quickly switch theme to apply theme resource changes.
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RefreshThemeResource();
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}
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else
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RootTheme = applyingTheme.ForceElementTheme;
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// Theme has accent color. Override.
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if (!isInitializing)
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{
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AccentColor = applyingTheme.AccentColor;
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}
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}
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else
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UpdateSystemCaptionButtonColors();
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}
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}
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catch (Exception ex)
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{
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Debug.WriteLine($"Apply theme failed -> {ex.Message}");
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}
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}
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public async Task<List<AppThemeBase>> GetAvailableThemesAsync()
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{
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var availableThemes = new List<AppThemeBase>(preDefinedThemes);
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var customThemes = await GetCurrentCustomThemesAsync();
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availableThemes.AddRange(customThemes.Select(a => new CustomAppTheme(a)));
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return availableThemes;
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}
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public async Task<CustomThemeMetadata> CreateNewCustomThemeAsync(string themeName, string accentColor, byte[] wallpaperData)
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{
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if (wallpaperData == null || wallpaperData.Length == 0)
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throw new CustomThemeCreationFailedException(Translator.Exception_CustomThemeMissingWallpaper);
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if (string.IsNullOrEmpty(themeName))
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throw new CustomThemeCreationFailedException(Translator.Exception_CustomThemeMissingName);
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var themes = await GetCurrentCustomThemesAsync();
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if (themes.Exists(a => a.Name == themeName))
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throw new CustomThemeCreationFailedException(Translator.Exception_CustomThemeExists);
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var newTheme = new CustomThemeMetadata()
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{
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Id = Guid.NewGuid(),
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Name = themeName,
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AccentColorHex = accentColor
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};
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// Save wallpaper.
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// Filename would be the same as metadata id, in jpg format.
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var themeFolder = await ApplicationData.Current.LocalFolder.CreateFolderAsync(CustomThemeFolderName, CreationCollisionOption.OpenIfExists);
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var wallpaperFile = await themeFolder.CreateFileAsync($"{newTheme.Id}.jpg", CreationCollisionOption.ReplaceExisting);
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await FileIO.WriteBytesAsync(wallpaperFile, wallpaperData);
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// Generate thumbnail for settings page.
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var thumbnail = await wallpaperFile.GetThumbnailAsync(Windows.Storage.FileProperties.ThumbnailMode.PicturesView);
|
|
var thumbnailFile = await themeFolder.CreateFileAsync($"{newTheme.Id}_preview.jpg", CreationCollisionOption.ReplaceExisting);
|
|
|
|
using (var readerStream = thumbnail.AsStreamForRead())
|
|
{
|
|
byte[] bytes = new byte[readerStream.Length];
|
|
|
|
await readerStream.ReadExactlyAsync(bytes);
|
|
|
|
var buffer = bytes.AsBuffer();
|
|
|
|
await FileIO.WriteBufferAsync(thumbnailFile, buffer);
|
|
}
|
|
|
|
// Save metadata.
|
|
var metadataFile = await themeFolder.CreateFileAsync($"{newTheme.Id}.json", CreationCollisionOption.ReplaceExisting);
|
|
|
|
var serialized = JsonSerializer.Serialize(newTheme, DomainModelsJsonContext.Default.CustomThemeMetadata);
|
|
await FileIO.WriteTextAsync(metadataFile, serialized);
|
|
|
|
return newTheme;
|
|
}
|
|
|
|
public async Task<List<CustomThemeMetadata>> GetCurrentCustomThemesAsync()
|
|
{
|
|
var results = new List<CustomThemeMetadata>();
|
|
|
|
var themeFolder = await ApplicationData.Current.LocalFolder.CreateFolderAsync(CustomThemeFolderName, CreationCollisionOption.OpenIfExists);
|
|
|
|
var allFiles = await themeFolder.GetFilesAsync();
|
|
|
|
var themeMetadatas = allFiles.Where(a => a.FileType == ".json");
|
|
|
|
foreach (var theme in themeMetadatas)
|
|
{
|
|
var metadata = await GetCustomMetadataAsync(theme).ConfigureAwait(false);
|
|
|
|
if (metadata == null) continue;
|
|
|
|
results.Add(metadata);
|
|
}
|
|
|
|
return results;
|
|
}
|
|
|
|
private async Task<CustomThemeMetadata> GetCustomMetadataAsync(IStorageFile file)
|
|
{
|
|
var fileContent = await FileIO.ReadTextAsync(file);
|
|
|
|
return JsonSerializer.Deserialize(fileContent, DomainModelsJsonContext.Default.CustomThemeMetadata);
|
|
}
|
|
|
|
public string GetSystemAccentColorHex()
|
|
=> uiSettings.GetColorValue(UIColorType.Accent).ToHex();
|
|
|
|
public List<string> GetAvailableAccountColors()
|
|
{
|
|
return new List<string>()
|
|
{
|
|
"#e74c3c",
|
|
"#c0392b",
|
|
"#e53935",
|
|
"#d81b60",
|
|
|
|
// Pinks
|
|
"#e91e63",
|
|
"#ec407a",
|
|
"#ff4081",
|
|
|
|
// Purples
|
|
"#9b59b6",
|
|
"#8e44ad",
|
|
"#673ab7",
|
|
|
|
// Blues
|
|
"#3498db",
|
|
"#2980b9",
|
|
"#2196f3",
|
|
"#03a9f4",
|
|
"#00bcd4",
|
|
|
|
// Teals
|
|
"#009688",
|
|
"#1abc9c",
|
|
"#16a085",
|
|
|
|
// Greens
|
|
"#2ecc71",
|
|
"#27ae60",
|
|
"#4caf50",
|
|
"#8bc34a",
|
|
|
|
// Yellows & Oranges
|
|
"#f1c40f",
|
|
"#f39c12",
|
|
"#ff9800",
|
|
"#ff5722",
|
|
|
|
// Browns
|
|
"#795548",
|
|
"#a0522d",
|
|
|
|
// Grays
|
|
"#9e9e9e",
|
|
"#607d8b",
|
|
"#34495e",
|
|
"#2c3e50",
|
|
};
|
|
}
|
|
|
|
public List<BackdropTypeWrapper> GetAvailableBackdropTypes()
|
|
{
|
|
return new List<BackdropTypeWrapper>
|
|
{
|
|
new BackdropTypeWrapper(WindowBackdropType.None, "None"),
|
|
new BackdropTypeWrapper(WindowBackdropType.Mica, "Mica"),
|
|
new BackdropTypeWrapper(WindowBackdropType.MicaAlt, "Mica Alt"),
|
|
new BackdropTypeWrapper(WindowBackdropType.DesktopAcrylic, "Desktop Acrylic"),
|
|
new BackdropTypeWrapper(WindowBackdropType.AcrylicBase, "Acrylic Base"),
|
|
new BackdropTypeWrapper(WindowBackdropType.AcrylicThin, "Acrylic Thin")
|
|
};
|
|
}
|
|
}
|