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This commit is contained in:
David H. Friedel Jr.
2026-01-17 01:17:36 +00:00
parent 7a1241cbf2
commit d8bdf5472f
2 changed files with 199 additions and 4 deletions
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92
Handlers/FlyoutPageHandler.cs
View File

@@ -1,8 +1,10 @@
// 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.Controls;
using Microsoft.Maui.Handlers;
using Microsoft.Maui.Graphics;
using Microsoft.Maui.Platform.Linux.Hosting;
using SkiaSharp;
namespace Microsoft.Maui.Platform.Linux.Handlers;
@@ -13,12 +15,17 @@ namespace Microsoft.Maui.Platform.Linux.Handlers;
/// </summary>
public partial class FlyoutPageHandler : ViewHandler<IFlyoutView, SkiaFlyoutPage>
{
private bool _isUpdatingPresented;
public static IPropertyMapper<IFlyoutView, FlyoutPageHandler> Mapper = new PropertyMapper<IFlyoutView, FlyoutPageHandler>(ViewHandler.ViewMapper)
{
[nameof(IFlyoutView.Flyout)] = MapFlyout,
[nameof(IFlyoutView.Detail)] = MapDetail,
[nameof(IFlyoutView.IsPresented)] = MapIsPresented,
[nameof(IFlyoutView.FlyoutWidth)] = MapFlyoutWidth,
[nameof(IFlyoutView.IsGestureEnabled)] = MapIsGestureEnabled,
[nameof(IFlyoutView.FlyoutBehavior)] = MapFlyoutBehavior,
[nameof(IView.Background)] = MapBackground,
};
public static CommandMapper<IFlyoutView, FlyoutPageHandler> CommandMapper = new(ViewHandler.ViewCommandMapper)
@@ -55,13 +62,82 @@ public partial class FlyoutPageHandler : ViewHandler<IFlyoutView, SkiaFlyoutPage
private void OnIsPresentedChanged(object? sender, EventArgs e)
{
// Sync back to the virtual view
if (VirtualView is null || PlatformView is null || _isUpdatingPresented) return;
try
{
_isUpdatingPresented = true;
// Sync back to the virtual view
if (VirtualView is FlyoutPage flyoutPage)
{
flyoutPage.IsPresented = PlatformView.IsPresented;
}
}
finally
{
_isUpdatingPresented = false;
}
}
public static void MapFlyout(FlyoutPageHandler handler, IFlyoutView flyoutView)
{
if (handler.PlatformView is null || handler.MauiContext is null) return;
var flyout = flyoutView.Flyout;
if (flyout == null)
{
handler.PlatformView.Flyout = null;
return;
}
// Create handler for flyout content
if (flyout.Handler == null)
{
flyout.Handler = flyout.ToViewHandler(handler.MauiContext);
}
if (flyout.Handler?.PlatformView is SkiaView skiaFlyout)
{
handler.PlatformView.Flyout = skiaFlyout;
}
}
public static void MapDetail(FlyoutPageHandler handler, IFlyoutView flyoutView)
{
if (handler.PlatformView is null || handler.MauiContext is null) return;
var detail = flyoutView.Detail;
if (detail == null)
{
handler.PlatformView.Detail = null;
return;
}
// Create handler for detail content
if (detail.Handler == null)
{
detail.Handler = detail.ToViewHandler(handler.MauiContext);
}
if (detail.Handler?.PlatformView is SkiaView skiaDetail)
{
handler.PlatformView.Detail = skiaDetail;
}
}
public static void MapIsPresented(FlyoutPageHandler handler, IFlyoutView flyoutView)
{
if (handler.PlatformView is null) return;
handler.PlatformView.IsPresented = flyoutView.IsPresented;
if (handler.PlatformView is null || handler._isUpdatingPresented) return;
try
{
handler._isUpdatingPresented = true;
handler.PlatformView.IsPresented = flyoutView.IsPresented;
}
finally
{
handler._isUpdatingPresented = false;
}
}
public static void MapFlyoutWidth(FlyoutPageHandler handler, IFlyoutView flyoutView)
@@ -88,4 +164,14 @@ public partial class FlyoutPageHandler : ViewHandler<IFlyoutView, SkiaFlyoutPage
_ => FlyoutLayoutBehavior.Default
};
}
public static void MapBackground(FlyoutPageHandler handler, IFlyoutView flyoutView)
{
if (handler.PlatformView is null) return;
if (flyoutView is FlyoutPage flyoutPage && flyoutPage.Background is SolidColorBrush solidBrush)
{
handler.PlatformView.ScrimColor = solidBrush.Color.ToSKColor().WithAlpha(100);
}
}
}