Initial commit: .NET MAUI Linux Platform
Complete Linux platform implementation for .NET MAUI with:
- 35+ Skia-rendered controls (Button, Label, Entry, CarouselView, etc.)
- Platform services (Clipboard, FilePicker, Notifications, DragDrop, etc.)
- Accessibility support (AT-SPI2, High Contrast)
- HiDPI and Input Method support
- 216 unit tests
- CI/CD workflows
- Project templates
- Documentation
🤖 Generated with Claude Code
This commit is contained in:
logikonline
120
Hosting/LinuxMauiAppBuilderExtensions.cs
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120
Hosting/LinuxMauiAppBuilderExtensions.cs
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@@ -0,0 +1,120 @@
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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.DependencyInjection.Extensions;
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using Microsoft.Maui.ApplicationModel;
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using Microsoft.Maui.ApplicationModel.Communication;
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using Microsoft.Maui.ApplicationModel.DataTransfer;
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using Microsoft.Maui.Hosting;
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using Microsoft.Maui.Platform.Linux.Services;
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using Microsoft.Maui.Storage;
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using Microsoft.Maui.Platform.Linux.Handlers;
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using Microsoft.Maui.Controls;
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namespace Microsoft.Maui.Platform.Linux.Hosting;
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/// <summary>
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/// Extension methods for configuring MAUI applications for Linux.
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/// </summary>
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public static class LinuxMauiAppBuilderExtensions
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{
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/// <summary>
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/// Configures the MAUI application to run on Linux.
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/// </summary>
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public static MauiAppBuilder UseLinux(this MauiAppBuilder builder)
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{
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return builder.UseLinux(configure: null);
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}
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/// <summary>
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/// Configures the MAUI application to run on Linux with options.
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/// </summary>
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public static MauiAppBuilder UseLinux(this MauiAppBuilder builder, Action<LinuxApplicationOptions>? configure)
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{
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var options = new LinuxApplicationOptions();
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configure?.Invoke(options);
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// Register platform services
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builder.Services.TryAddSingleton<ILauncher, LauncherService>();
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builder.Services.TryAddSingleton<IPreferences, PreferencesService>();
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builder.Services.TryAddSingleton<IFilePicker, FilePickerService>();
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builder.Services.TryAddSingleton<IClipboard, ClipboardService>();
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builder.Services.TryAddSingleton<IShare, ShareService>();
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builder.Services.TryAddSingleton<ISecureStorage, SecureStorageService>();
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builder.Services.TryAddSingleton<IVersionTracking, VersionTrackingService>();
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builder.Services.TryAddSingleton<IAppActions, AppActionsService>();
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builder.Services.TryAddSingleton<IBrowser, BrowserService>();
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builder.Services.TryAddSingleton<IEmail, EmailService>();
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// Register Linux-specific handlers
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builder.ConfigureMauiHandlers(handlers =>
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{
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// Phase 1 - MVP controls
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handlers.AddHandler<IButton, ButtonHandler>();
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handlers.AddHandler<ILabel, LabelHandler>();
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handlers.AddHandler<IEntry, EntryHandler>();
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handlers.AddHandler<ICheckBox, CheckBoxHandler>();
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handlers.AddHandler<ILayout, LayoutHandler>();
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handlers.AddHandler<IStackLayout, StackLayoutHandler>();
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handlers.AddHandler<IGridLayout, GridHandler>();
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// Phase 2 - Input controls
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handlers.AddHandler<ISlider, SliderHandler>();
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handlers.AddHandler<ISwitch, SwitchHandler>();
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handlers.AddHandler<IProgress, ProgressBarHandler>();
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handlers.AddHandler<IActivityIndicator, ActivityIndicatorHandler>();
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handlers.AddHandler<ISearchBar, SearchBarHandler>();
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// Phase 2 - Image & Graphics
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handlers.AddHandler<IImage, ImageHandler>();
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handlers.AddHandler<IImageButton, ImageButtonHandler>();
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handlers.AddHandler<IGraphicsView, GraphicsViewHandler>();
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// Phase 3 - Collection Views
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handlers.AddHandler<CollectionView, CollectionViewHandler>();
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// Phase 4 - Pages & Navigation
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handlers.AddHandler<Page, PageHandler>();
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handlers.AddHandler<ContentPage, ContentPageHandler>();
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handlers.AddHandler<NavigationPage, NavigationPageHandler>();
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// Phase 5 - Advanced Controls
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handlers.AddHandler<IPicker, PickerHandler>();
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handlers.AddHandler<IDatePicker, DatePickerHandler>();
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handlers.AddHandler<ITimePicker, TimePickerHandler>();
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handlers.AddHandler<IEditor, EditorHandler>();
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// Phase 7 - Additional Controls
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handlers.AddHandler<IStepper, StepperHandler>();
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handlers.AddHandler<IRadioButton, RadioButtonHandler>();
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handlers.AddHandler<IBorderView, BorderHandler>();
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// Window handler
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handlers.AddHandler<IWindow, WindowHandler>();
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});
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// Store options for later use
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builder.Services.AddSingleton(options);
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return builder;
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}
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}
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/// <summary>
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/// Handler registration extensions.
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/// </summary>
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public static class HandlerMappingExtensions
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{
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/// <summary>
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/// Adds a handler for the specified view type.
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/// </summary>
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public static IMauiHandlersCollection AddHandler<TView, THandler>(
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this IMauiHandlersCollection handlers)
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where TView : class
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where THandler : class
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{
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handlers.AddHandler(typeof(TView), typeof(THandler));
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return handlers;
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}
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}
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444
Hosting/LinuxProgramHost.cs
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444
Hosting/LinuxProgramHost.cs
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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Maui.Hosting;
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using Microsoft.Maui.Controls;
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using SkiaSharp;
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namespace Microsoft.Maui.Platform.Linux.Hosting;
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public static class LinuxProgramHost
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{
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public static void Run<TApp>(string[] args) where TApp : class, IApplication, new()
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{
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Run<TApp>(args, null);
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}
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public static void Run<TApp>(string[] args, Action<MauiAppBuilder>? configure) where TApp : class, IApplication, new()
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{
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var builder = MauiApp.CreateBuilder();
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builder.UseLinux();
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configure?.Invoke(builder);
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builder.UseMauiApp<TApp>();
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var mauiApp = builder.Build();
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var options = mauiApp.Services.GetService<LinuxApplicationOptions>()
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?? new LinuxApplicationOptions();
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ParseCommandLineOptions(args, options);
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using var linuxApp = new LinuxApplication();
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linuxApp.Initialize(options);
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// Create comprehensive demo UI with ALL controls
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var rootView = CreateComprehensiveDemo();
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linuxApp.RootView = rootView;
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linuxApp.Run();
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}
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private static void ParseCommandLineOptions(string[] args, LinuxApplicationOptions options)
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{
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for (int i = 0; i < args.Length; i++)
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{
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switch (args[i].ToLowerInvariant())
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{
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case "--title" when i + 1 < args.Length:
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options.Title = args[++i];
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break;
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case "--width" when i + 1 < args.Length && int.TryParse(args[i + 1], out var w):
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options.Width = w;
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i++;
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break;
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case "--height" when i + 1 < args.Length && int.TryParse(args[i + 1], out var h):
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options.Height = h;
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i++;
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break;
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}
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}
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}
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private static SkiaView CreateComprehensiveDemo()
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{
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// Create scrollable container
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var scroll = new SkiaScrollView();
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var root = new SkiaStackLayout
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{
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Orientation = StackOrientation.Vertical,
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Spacing = 15,
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BackgroundColor = new SKColor(0xF5, 0xF5, 0xF5)
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};
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root.Padding = new SKRect(20, 20, 20, 20);
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// ========== TITLE ==========
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root.AddChild(new SkiaLabel
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{
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Text = "MAUI Linux Control Demo",
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FontSize = 28,
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TextColor = new SKColor(0x1A, 0x23, 0x7E),
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IsBold = true
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});
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root.AddChild(new SkiaLabel
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{
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Text = "All controls rendered using SkiaSharp on X11",
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FontSize = 14,
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TextColor = SKColors.Gray
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});
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// ========== LABELS SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("Labels"));
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var labelSection = new SkiaStackLayout { Orientation = StackOrientation.Vertical, Spacing = 5 };
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labelSection.AddChild(new SkiaLabel { Text = "Normal Label", FontSize = 16, TextColor = SKColors.Black });
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labelSection.AddChild(new SkiaLabel { Text = "Bold Label", FontSize = 16, TextColor = SKColors.Black, IsBold = true });
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labelSection.AddChild(new SkiaLabel { Text = "Italic Label", FontSize = 16, TextColor = SKColors.Gray, IsItalic = true });
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labelSection.AddChild(new SkiaLabel { Text = "Colored Label (Pink)", FontSize = 16, TextColor = new SKColor(0xE9, 0x1E, 0x63) });
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root.AddChild(labelSection);
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// ========== BUTTONS SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("Buttons"));
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var buttonSection = new SkiaStackLayout { Orientation = StackOrientation.Horizontal, Spacing = 10 };
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var btnPrimary = new SkiaButton { Text = "Primary", FontSize = 14 };
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btnPrimary.BackgroundColor = new SKColor(0x21, 0x96, 0xF3);
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btnPrimary.TextColor = SKColors.White;
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var clickCount = 0;
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btnPrimary.Clicked += (s, e) => { clickCount++; btnPrimary.Text = $"Clicked {clickCount}x"; };
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buttonSection.AddChild(btnPrimary);
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var btnSuccess = new SkiaButton { Text = "Success", FontSize = 14 };
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btnSuccess.BackgroundColor = new SKColor(0x4C, 0xAF, 0x50);
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btnSuccess.TextColor = SKColors.White;
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buttonSection.AddChild(btnSuccess);
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var btnDanger = new SkiaButton { Text = "Danger", FontSize = 14 };
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btnDanger.BackgroundColor = new SKColor(0xF4, 0x43, 0x36);
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btnDanger.TextColor = SKColors.White;
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buttonSection.AddChild(btnDanger);
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root.AddChild(buttonSection);
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// ========== ENTRY SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("Text Entry"));
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var entry = new SkiaEntry { Placeholder = "Type here...", FontSize = 14 };
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root.AddChild(entry);
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// ========== SEARCHBAR SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("SearchBar"));
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var searchBar = new SkiaSearchBar { Placeholder = "Search for items..." };
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var searchResultLabel = new SkiaLabel { Text = "", FontSize = 12, TextColor = SKColors.Gray };
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searchBar.TextChanged += (s, e) => searchResultLabel.Text = $"Searching: {e.NewTextValue}";
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searchBar.SearchButtonPressed += (s, e) => searchResultLabel.Text = $"Search submitted: {searchBar.Text}";
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root.AddChild(searchBar);
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root.AddChild(searchResultLabel);
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// ========== EDITOR SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("Editor (Multi-line)"));
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var editor = new SkiaEditor
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{
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Placeholder = "Enter multiple lines of text...",
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FontSize = 14,
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BackgroundColor = SKColors.White
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};
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root.AddChild(editor);
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// ========== CHECKBOX SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("CheckBox"));
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var checkSection = new SkiaStackLayout { Orientation = StackOrientation.Horizontal, Spacing = 20 };
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var cb1 = new SkiaCheckBox { IsChecked = true };
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checkSection.AddChild(cb1);
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checkSection.AddChild(new SkiaLabel { Text = "Checked", FontSize = 14 });
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var cb2 = new SkiaCheckBox { IsChecked = false };
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checkSection.AddChild(cb2);
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checkSection.AddChild(new SkiaLabel { Text = "Unchecked", FontSize = 14 });
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root.AddChild(checkSection);
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// ========== SWITCH SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("Switch"));
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var switchSection = new SkiaStackLayout { Orientation = StackOrientation.Horizontal, Spacing = 20 };
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var sw1 = new SkiaSwitch { IsOn = true };
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switchSection.AddChild(sw1);
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switchSection.AddChild(new SkiaLabel { Text = "On", FontSize = 14 });
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var sw2 = new SkiaSwitch { IsOn = false };
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switchSection.AddChild(sw2);
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switchSection.AddChild(new SkiaLabel { Text = "Off", FontSize = 14 });
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root.AddChild(switchSection);
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// ========== RADIOBUTTON SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("RadioButton"));
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var radioSection = new SkiaStackLayout { Orientation = StackOrientation.Horizontal, Spacing = 15 };
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radioSection.AddChild(new SkiaRadioButton { Content = "Option A", IsChecked = true, GroupName = "demo" });
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radioSection.AddChild(new SkiaRadioButton { Content = "Option B", IsChecked = false, GroupName = "demo" });
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radioSection.AddChild(new SkiaRadioButton { Content = "Option C", IsChecked = false, GroupName = "demo" });
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root.AddChild(radioSection);
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// ========== SLIDER SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("Slider"));
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var sliderLabel = new SkiaLabel { Text = "Value: 50", FontSize = 14 };
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var slider = new SkiaSlider { Minimum = 0, Maximum = 100, Value = 50 };
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slider.ValueChanged += (s, e) => sliderLabel.Text = $"Value: {(int)slider.Value}";
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root.AddChild(slider);
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root.AddChild(sliderLabel);
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// ========== STEPPER SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("Stepper"));
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var stepperSection = new SkiaStackLayout { Orientation = StackOrientation.Horizontal, Spacing = 10 };
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var stepperLabel = new SkiaLabel { Text = "Value: 5", FontSize = 14 };
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var stepper = new SkiaStepper { Value = 5, Minimum = 0, Maximum = 10, Increment = 1 };
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stepper.ValueChanged += (s, e) => stepperLabel.Text = $"Value: {(int)stepper.Value}";
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stepperSection.AddChild(stepper);
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stepperSection.AddChild(stepperLabel);
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root.AddChild(stepperSection);
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// ========== PROGRESSBAR SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("ProgressBar"));
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var progress = new SkiaProgressBar { Progress = 0.7f };
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root.AddChild(progress);
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root.AddChild(new SkiaLabel { Text = "70% Complete", FontSize = 12, TextColor = SKColors.Gray });
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// ========== ACTIVITYINDICATOR SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("ActivityIndicator"));
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var activitySection = new SkiaStackLayout { Orientation = StackOrientation.Horizontal, Spacing = 10 };
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var activity = new SkiaActivityIndicator { IsRunning = true };
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activitySection.AddChild(activity);
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activitySection.AddChild(new SkiaLabel { Text = "Loading...", FontSize = 14, TextColor = SKColors.Gray });
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root.AddChild(activitySection);
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// ========== PICKER SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("Picker (Dropdown)"));
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var picker = new SkiaPicker { Title = "Select an item" };
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picker.SetItems(new[] { "Apple", "Banana", "Cherry", "Date", "Elderberry", "Fig", "Grape" });
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var pickerLabel = new SkiaLabel { Text = "Selected: (none)", FontSize = 12, TextColor = SKColors.Gray };
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picker.SelectedIndexChanged += (s, e) => pickerLabel.Text = $"Selected: {picker.SelectedItem}";
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root.AddChild(picker);
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root.AddChild(pickerLabel);
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// ========== DATEPICKER SECTION ==========
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root.AddChild(CreateSeparator());
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root.AddChild(CreateSectionHeader("DatePicker"));
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var datePicker = new SkiaDatePicker { Date = DateTime.Today };
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var dateLabel = new SkiaLabel { Text = $"Date: {DateTime.Today:d}", FontSize = 12, TextColor = SKColors.Gray };
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datePicker.DateSelected += (s, e) => dateLabel.Text = $"Date: {datePicker.Date:d}";
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root.AddChild(datePicker);
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root.AddChild(dateLabel);
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|
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// ========== TIMEPICKER SECTION ==========
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root.AddChild(CreateSeparator());
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||||
root.AddChild(CreateSectionHeader("TimePicker"));
|
||||
var timePicker = new SkiaTimePicker();
|
||||
var timeLabel = new SkiaLabel { Text = $"Time: {DateTime.Now:t}", FontSize = 12, TextColor = SKColors.Gray };
|
||||
timePicker.TimeSelected += (s, e) => timeLabel.Text = $"Time: {DateTime.Today.Add(timePicker.Time):t}";
|
||||
root.AddChild(timePicker);
|
||||
root.AddChild(timeLabel);
|
||||
|
||||
// ========== BORDER SECTION ==========
|
||||
root.AddChild(CreateSeparator());
|
||||
root.AddChild(CreateSectionHeader("Border"));
|
||||
var border = new SkiaBorder
|
||||
{
|
||||
CornerRadius = 8,
|
||||
StrokeThickness = 2,
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||||
Stroke = new SKColor(0x21, 0x96, 0xF3),
|
||||
BackgroundColor = new SKColor(0xE3, 0xF2, 0xFD)
|
||||
};
|
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border.SetPadding(15);
|
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border.AddChild(new SkiaLabel { Text = "Content inside a styled Border", FontSize = 14, TextColor = new SKColor(0x1A, 0x23, 0x7E) });
|
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root.AddChild(border);
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||||
|
||||
// ========== FRAME SECTION ==========
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root.AddChild(CreateSeparator());
|
||||
root.AddChild(CreateSectionHeader("Frame (with shadow)"));
|
||||
var frame = new SkiaFrame();
|
||||
frame.BackgroundColor = SKColors.White;
|
||||
frame.AddChild(new SkiaLabel { Text = "Content inside a Frame with shadow effect", FontSize = 14 });
|
||||
root.AddChild(frame);
|
||||
|
||||
// ========== COLLECTIONVIEW SECTION ==========
|
||||
root.AddChild(CreateSeparator());
|
||||
root.AddChild(CreateSectionHeader("CollectionView (List)"));
|
||||
var collectionView = new SkiaCollectionView
|
||||
{
|
||||
SelectionMode = SkiaSelectionMode.Single,
|
||||
Header = "Fruits",
|
||||
Footer = "End of list"
|
||||
};
|
||||
collectionView.ItemsSource =(new object[] { "Apple", "Banana", "Cherry", "Date", "Elderberry", "Fig", "Grape", "Honeydew" });
|
||||
var collectionLabel = new SkiaLabel { Text = "Selected: (none)", FontSize = 12, TextColor = SKColors.Gray };
|
||||
collectionView.SelectionChanged += (s, e) =>
|
||||
{
|
||||
var selected = e.CurrentSelection.FirstOrDefault();
|
||||
collectionLabel.Text = $"Selected: {selected}";
|
||||
};
|
||||
root.AddChild(collectionView);
|
||||
root.AddChild(collectionLabel);
|
||||
|
||||
// ========== IMAGEBUTTON SECTION ==========
|
||||
root.AddChild(CreateSeparator());
|
||||
root.AddChild(CreateSectionHeader("ImageButton"));
|
||||
var imageButtonSection = new SkiaStackLayout { Orientation = StackOrientation.Horizontal, Spacing = 10 };
|
||||
|
||||
// Create ImageButton with a generated icon (since we don't have image files)
|
||||
var imgBtn = new SkiaImageButton
|
||||
{
|
||||
CornerRadius = 8,
|
||||
StrokeColor = new SKColor(0x21, 0x96, 0xF3),
|
||||
StrokeThickness = 1,
|
||||
BackgroundColor = new SKColor(0xE3, 0xF2, 0xFD),
|
||||
PaddingLeft = 10,
|
||||
PaddingRight = 10,
|
||||
PaddingTop = 10,
|
||||
PaddingBottom = 10
|
||||
};
|
||||
// Generate a simple star icon bitmap
|
||||
var iconBitmap = CreateStarIcon(32, new SKColor(0x21, 0x96, 0xF3));
|
||||
imgBtn.Bitmap = iconBitmap;
|
||||
var imgBtnLabel = new SkiaLabel { Text = "Click the star!", FontSize = 12, TextColor = SKColors.Gray };
|
||||
imgBtn.Clicked += (s, e) => imgBtnLabel.Text = "Star clicked!";
|
||||
imageButtonSection.AddChild(imgBtn);
|
||||
imageButtonSection.AddChild(imgBtnLabel);
|
||||
root.AddChild(imageButtonSection);
|
||||
|
||||
// ========== IMAGE SECTION ==========
|
||||
root.AddChild(CreateSeparator());
|
||||
root.AddChild(CreateSectionHeader("Image"));
|
||||
var imageSection = new SkiaStackLayout { Orientation = StackOrientation.Horizontal, Spacing = 10 };
|
||||
|
||||
// Create Image with a generated sample image
|
||||
var img = new SkiaImage();
|
||||
var sampleBitmap = CreateSampleImage(80, 60);
|
||||
img.Bitmap = sampleBitmap;
|
||||
imageSection.AddChild(img);
|
||||
imageSection.AddChild(new SkiaLabel { Text = "Sample generated image", FontSize = 12, TextColor = SKColors.Gray });
|
||||
root.AddChild(imageSection);
|
||||
|
||||
// ========== FOOTER ==========
|
||||
root.AddChild(CreateSeparator());
|
||||
root.AddChild(new SkiaLabel
|
||||
{
|
||||
Text = "All 25+ controls are interactive - try them all!",
|
||||
FontSize = 16,
|
||||
TextColor = new SKColor(0x4C, 0xAF, 0x50),
|
||||
IsBold = true
|
||||
});
|
||||
root.AddChild(new SkiaLabel
|
||||
{
|
||||
Text = "Scroll down to see more controls",
|
||||
FontSize = 12,
|
||||
TextColor = SKColors.Gray
|
||||
});
|
||||
|
||||
scroll.Content = root;
|
||||
return scroll;
|
||||
}
|
||||
|
||||
private static SkiaLabel CreateSectionHeader(string text)
|
||||
{
|
||||
return new SkiaLabel
|
||||
{
|
||||
Text = text,
|
||||
FontSize = 18,
|
||||
TextColor = new SKColor(0x37, 0x47, 0x4F),
|
||||
IsBold = true
|
||||
};
|
||||
}
|
||||
|
||||
private static SkiaView CreateSeparator()
|
||||
{
|
||||
var sep = new SkiaLabel { Text = "", BackgroundColor = new SKColor(0xE0, 0xE0, 0xE0), RequestedHeight = 1 };
|
||||
return sep;
|
||||
}
|
||||
|
||||
private static SKBitmap CreateStarIcon(int size, SKColor color)
|
||||
{
|
||||
var bitmap = new SKBitmap(size, size);
|
||||
using var canvas = new SKCanvas(bitmap);
|
||||
canvas.Clear(SKColors.Transparent);
|
||||
|
||||
using var paint = new SKPaint
|
||||
{
|
||||
Color = color,
|
||||
Style = SKPaintStyle.Fill,
|
||||
IsAntialias = true
|
||||
};
|
||||
|
||||
// Draw a 5-point star
|
||||
using var path = new SKPath();
|
||||
var cx = size / 2f;
|
||||
var cy = size / 2f;
|
||||
var outerRadius = size / 2f - 2;
|
||||
var innerRadius = outerRadius * 0.4f;
|
||||
|
||||
for (int i = 0; i < 5; i++)
|
||||
{
|
||||
var outerAngle = (i * 72 - 90) * Math.PI / 180;
|
||||
var innerAngle = ((i * 72) + 36 - 90) * Math.PI / 180;
|
||||
|
||||
var ox = cx + outerRadius * (float)Math.Cos(outerAngle);
|
||||
var oy = cy + outerRadius * (float)Math.Sin(outerAngle);
|
||||
var ix = cx + innerRadius * (float)Math.Cos(innerAngle);
|
||||
var iy = cy + innerRadius * (float)Math.Sin(innerAngle);
|
||||
|
||||
if (i == 0)
|
||||
path.MoveTo(ox, oy);
|
||||
else
|
||||
path.LineTo(ox, oy);
|
||||
|
||||
path.LineTo(ix, iy);
|
||||
}
|
||||
path.Close();
|
||||
canvas.DrawPath(path, paint);
|
||||
|
||||
return bitmap;
|
||||
}
|
||||
|
||||
private static SKBitmap CreateSampleImage(int width, int height)
|
||||
{
|
||||
var bitmap = new SKBitmap(width, height);
|
||||
using var canvas = new SKCanvas(bitmap);
|
||||
|
||||
// Draw gradient background
|
||||
using var bgPaint = new SKPaint();
|
||||
using var shader = SKShader.CreateLinearGradient(
|
||||
new SKPoint(0, 0),
|
||||
new SKPoint(width, height),
|
||||
new SKColor[] { new SKColor(0x42, 0xA5, 0xF5), new SKColor(0x7E, 0x57, 0xC2) },
|
||||
new float[] { 0, 1 },
|
||||
SKShaderTileMode.Clamp);
|
||||
bgPaint.Shader = shader;
|
||||
canvas.DrawRect(0, 0, width, height, bgPaint);
|
||||
|
||||
// Draw some shapes
|
||||
using var shapePaint = new SKPaint
|
||||
{
|
||||
Color = SKColors.White.WithAlpha(180),
|
||||
Style = SKPaintStyle.Fill,
|
||||
IsAntialias = true
|
||||
};
|
||||
canvas.DrawCircle(width * 0.3f, height * 0.4f, 15, shapePaint);
|
||||
canvas.DrawRect(width * 0.5f, height * 0.3f, 20, 20, shapePaint);
|
||||
|
||||
// Draw "IMG" text
|
||||
using var font = new SKFont(SKTypeface.Default, 12);
|
||||
using var textPaint = new SKPaint(font)
|
||||
{
|
||||
Color = SKColors.White,
|
||||
IsAntialias = true
|
||||
};
|
||||
canvas.DrawText("IMG", 10, height - 8, textPaint);
|
||||
|
||||
return bitmap;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user