maui-linux/Handlers/ActivityIndicatorHandler.Li...

64 lines
2.6 KiB
C#

// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.Maui.Handlers;
namespace Microsoft.Maui.Platform;
/// <summary>
/// Linux handler for ActivityIndicator control.
/// </summary>
public partial class ActivityIndicatorHandler : ViewHandler<IActivityIndicator, SkiaActivityIndicator>
{
public static IPropertyMapper<IActivityIndicator, ActivityIndicatorHandler> Mapper = new PropertyMapper<IActivityIndicator, ActivityIndicatorHandler>(ViewHandler.ViewMapper)
{
[nameof(IActivityIndicator.IsRunning)] = MapIsRunning,
[nameof(IActivityIndicator.Color)] = MapColor,
[nameof(IView.IsEnabled)] = MapIsEnabled,
[nameof(IView.Background)] = MapBackground,
["BackgroundColor"] = MapBackgroundColor,
};
public static CommandMapper<IActivityIndicator, ActivityIndicatorHandler> CommandMapper = new(ViewHandler.ViewCommandMapper);
public ActivityIndicatorHandler() : base(Mapper, CommandMapper) { }
protected override SkiaActivityIndicator CreatePlatformView() => new SkiaActivityIndicator();
public static void MapIsRunning(ActivityIndicatorHandler handler, IActivityIndicator activityIndicator)
{
handler.PlatformView.IsRunning = activityIndicator.IsRunning;
}
public static void MapColor(ActivityIndicatorHandler handler, IActivityIndicator activityIndicator)
{
if (activityIndicator.Color != null)
handler.PlatformView.Color = activityIndicator.Color.ToSKColor();
handler.PlatformView.Invalidate();
}
public static void MapIsEnabled(ActivityIndicatorHandler handler, IActivityIndicator activityIndicator)
{
handler.PlatformView.IsEnabled = activityIndicator.IsEnabled;
handler.PlatformView.Invalidate();
}
public static void MapBackground(ActivityIndicatorHandler handler, IActivityIndicator activityIndicator)
{
if (activityIndicator.Background is SolidColorBrush solidBrush && solidBrush.Color != null)
{
handler.PlatformView.BackgroundColor = solidBrush.Color.ToSKColor();
handler.PlatformView.Invalidate();
}
}
public static void MapBackgroundColor(ActivityIndicatorHandler handler, IActivityIndicator activityIndicator)
{
if (activityIndicator is Microsoft.Maui.Controls.VisualElement ve && ve.BackgroundColor != null)
{
handler.PlatformView.BackgroundColor = ve.BackgroundColor.ToSKColor();
handler.PlatformView.Invalidate();
}
}
}