66 lines
2.2 KiB
C#
66 lines
2.2 KiB
C#
// 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.Maui.Handlers;
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using Microsoft.Maui.Graphics;
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using SkiaSharp;
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namespace Microsoft.Maui.Platform.Linux.Handlers;
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/// <summary>
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/// Handler for ProgressBar on Linux using Skia rendering.
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/// Maps IProgress interface to SkiaProgressBar platform view.
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/// IProgress has: Progress (0-1), ProgressColor
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/// </summary>
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public partial class ProgressBarHandler : ViewHandler<IProgress, SkiaProgressBar>
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{
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public static IPropertyMapper<IProgress, ProgressBarHandler> Mapper = new PropertyMapper<IProgress, ProgressBarHandler>(ViewHandler.ViewMapper)
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{
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[nameof(IProgress.Progress)] = MapProgress,
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[nameof(IProgress.ProgressColor)] = MapProgressColor,
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[nameof(IView.Background)] = MapBackground,
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};
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public static CommandMapper<IProgress, ProgressBarHandler> CommandMapper = new(ViewHandler.ViewCommandMapper)
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{
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};
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public ProgressBarHandler() : base(Mapper, CommandMapper)
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{
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}
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public ProgressBarHandler(IPropertyMapper? mapper, CommandMapper? commandMapper = null)
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: base(mapper ?? Mapper, commandMapper ?? CommandMapper)
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{
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}
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protected override SkiaProgressBar CreatePlatformView()
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{
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return new SkiaProgressBar();
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}
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public static void MapProgress(ProgressBarHandler handler, IProgress progress)
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{
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if (handler.PlatformView is null) return;
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handler.PlatformView.Progress = Math.Clamp(progress.Progress, 0.0, 1.0);
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}
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public static void MapProgressColor(ProgressBarHandler handler, IProgress progress)
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{
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if (handler.PlatformView is null) return;
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if (progress.ProgressColor is not null)
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handler.PlatformView.ProgressColor = progress.ProgressColor.ToSKColor();
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}
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public static void MapBackground(ProgressBarHandler handler, IProgress progress)
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{
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if (handler.PlatformView is null) return;
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if (progress.Background is SolidPaint solidPaint && solidPaint.Color is not null)
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{
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handler.PlatformView.BackgroundColor = solidPaint.Color.ToSKColor();
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}
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}
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}
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