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TheCodeTravelerTheCodeTraveler
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Re-add Handlers with [Obsolete] 
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‎src/CommunityToolkit.Maui.Core/Handlers/Popup/PopUpHandler.android.cs‎

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using CommunityToolkit.Maui.Core.Views;
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using Microsoft.Maui.Handlers;
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using Microsoft.Maui.Platform;
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using AView = Android.Views.View;
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namespace CommunityToolkit.Maui.Core.Handlers;
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public partial class PopupHandler : ElementHandler<IPopup, MauiPopup>
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{
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internal AView? Container { get; set; }
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internal int LastPopupWidth { get; set; }
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internal int LastPopupHeight { get; set; }
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internal double LastWindowWidth { get; set; }
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internal double LastWindowHeight { get; set; }
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/// <summary>
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/// Action that's triggered when the Popup is closed
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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/// <param name="result">The result that should return from this Popup.</param>
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public static void MapOnClosed(PopupHandler handler, IPopup view, object? result)
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{
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var popup = handler.PlatformView;
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if (!popup.Context.GetActivity().IsDestroyed())
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{
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if (popup.IsShowing)
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{
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popup.Dismiss();
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}
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}
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view.HandlerCompleteTCS.TrySetResult();
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handler.DisconnectHandler(popup);
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}
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/// <summary>
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/// Action that's triggered when the Popup is Opened.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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/// <param name="result">We don't need to provide the result parameter here.</param>
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public static void MapOnOpened(PopupHandler handler, IPopup view, object? result)
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{
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handler.PlatformView.Show();
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}
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/// <summary>
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/// Action that's triggered when the Popup is dismissed by tapping outside of the popup.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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/// <param name="result">The result that should return from this Popup.</param>
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public static void MapOnDismissedByTappingOutsideOfPopup(PopupHandler handler, IPopup view, object? result)
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{
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if (view.CanBeDismissedByTappingOutsideOfPopup)
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{
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view.OnDismissedByTappingOutsideOfPopup();
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}
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}
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/// <summary>
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/// Action that's triggered when the Popup <see cref="IPopup.Anchor"/> property changes.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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public static void MapAnchor(PopupHandler handler, IPopup view)
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{
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handler.PlatformView.SetAnchor(view);
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}
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/// <summary>
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/// Action that's triggered when the Popup <see cref="IPopup.CanBeDismissedByTappingOutsideOfPopup"/> property changes.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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public static void MapCanBeDismissedByTappingOutsideOfPopup(PopupHandler handler, IPopup view)
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{
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handler.PlatformView.SetCanBeDismissedByTappingOutsideOfPopup(view);
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}
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/// <summary>
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/// Action that's triggered when the Popup <see cref="IPopup.Color"/> property changes.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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public static void MapColor(PopupHandler handler, IPopup view)
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{
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handler.PlatformView.SetColor(view);
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}
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/// <summary>
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/// Action that's triggered when the Popup <see cref="IPopup.Size"/> property changes.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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public static void MapSize(PopupHandler handler, IPopup view)
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{
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ArgumentNullException.ThrowIfNull(handler.Container);
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handler.PlatformView.SetSize(view, handler.Container, handler);
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}
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/// <inheritdoc/>
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protected override MauiPopup CreatePlatformElement()
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{
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_ = MauiContext ?? throw new InvalidOperationException("MauiContext is null, please check your MauiApplication.");
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_ = MauiContext.Context ?? throw new InvalidOperationException("Android Context is null, please check your MauiApplication.");
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return new MauiPopup(MauiContext.Context, MauiContext);
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}
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/// <inheritdoc/>
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protected override void ConnectHandler(MauiPopup platformView)
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{
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Container = platformView.SetElement(VirtualView);
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if (Container is not null)
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{
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Container.LayoutChange += OnLayoutChange;
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}
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}
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/// <inheritdoc/>
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protected override void DisconnectHandler(MauiPopup platformView)
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{
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platformView.Dispose();
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if (Container is not null)
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{
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Container.LayoutChange -= OnLayoutChange;
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}
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}
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void OnShowed(object? sender, EventArgs args)
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{
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_ = VirtualView ?? throw new InvalidOperationException($"{nameof(VirtualView)} cannot be null");
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VirtualView.OnOpened();
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}
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void OnLayoutChange(object? sender, EventArgs e)
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{
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if (VirtualView?.Handler?.PlatformView is Dialog dialog && Container is not null)
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{
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PopupExtensions.SetSize(dialog, VirtualView, Container, this);
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}
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}
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}

‎src/CommunityToolkit.Maui.Core/Handlers/Popup/PopUpHandler.windows.cs‎

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using CommunityToolkit.Maui.Core.Extensions;
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using CommunityToolkit.Maui.Core.Views;
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using Microsoft.Maui.Handlers;
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using Microsoft.Maui.Platform;
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using Microsoft.UI.Xaml;
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using Microsoft.UI.Xaml.Controls;
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using Microsoft.UI.Xaml.Controls.Primitives;
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using Windows.UI.ViewManagement;
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namespace CommunityToolkit.Maui.Core.Handlers;
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public partial class PopupHandler : ElementHandler<IPopup, Popup>
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{
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/// <summary>
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/// Action that's triggered when the Popup is Dismissed.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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/// <param name="result">The result that should return from this Popup.</param>
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public static void MapOnClosed(PopupHandler handler, IPopup view, object? result)
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{
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var window = view.GetWindow();
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if (window.Overlays.FirstOrDefault() is IWindowOverlay popupOverlay)
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{
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window.RemoveOverlay(popupOverlay);
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}
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view.HandlerCompleteTCS.TrySetResult();
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handler.DisconnectHandler(handler.PlatformView);
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}
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/// <summary>
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/// Action that's triggered when the Popup is Opened.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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/// <param name="result">We don't need to provide the result parameter here.</param>
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public static void MapOnOpened(PopupHandler handler, IPopup view, object? result)
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{
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ArgumentNullException.ThrowIfNull(view.Parent);
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ArgumentNullException.ThrowIfNull(handler.MauiContext);
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var parent = view.Parent.ToPlatform(handler.MauiContext);
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parent.IsHitTestVisible = false;
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handler.PlatformView.XamlRoot = view.GetWindow().Content?.Handler?.MauiContext?.GetPlatformWindow().Content.XamlRoot ?? throw new InvalidOperationException("Window Content cannot be null");
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handler.PlatformView.IsHitTestVisible = true;
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handler.PlatformView.IsOpen = true;
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AddOverlayToWindow(view.GetWindow());
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view.OnOpened();
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}
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/// <summary>
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/// Action that's triggered when the Popup is dismissed by tapping outside of the Popup.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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/// <param name="result">The result that should return from this Popup.</param>
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public static void MapOnDismissedByTappingOutsideOfPopup(PopupHandler handler, IPopup view, object? result)
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{
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view.OnDismissedByTappingOutsideOfPopup();
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handler.DisconnectHandler(handler.PlatformView);
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}
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/// <summary>
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/// Action that's triggered when the Popup <see cref="IPopup.Anchor"/> property changes.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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public static void MapAnchor(PopupHandler handler, IPopup view)
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{
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handler.PlatformView.SetAnchor(view, handler.MauiContext);
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}
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/// <summary>
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/// Action that's triggered when the Popup <see cref="IPopup.CanBeDismissedByTappingOutsideOfPopup"/> property changes.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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public static void MapCanBeDismissedByTappingOutsideOfPopup(PopupHandler handler, IPopup view)
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{
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handler.PlatformView.IsLightDismissEnabled = view.CanBeDismissedByTappingOutsideOfPopup;
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handler.PlatformView.LightDismissOverlayMode = LightDismissOverlayMode.Off;
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}
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/// <summary>
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/// Action that's triggered when the Popup <see cref="IPopup.Color"/> property changes.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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public static void MapColor(PopupHandler handler, IPopup view)
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{
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handler.PlatformView.SetColor(view);
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}
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/// <summary>
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/// Action that's triggered when the Popup <see cref="IPopup.Size"/> property changes.
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/// </summary>
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/// <param name="handler">An instance of <see cref="PopupHandler"/>.</param>
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/// <param name="view">An instance of <see cref="IPopup"/>.</param>
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public static void MapSize(PopupHandler handler, IPopup view)
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{
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handler.PlatformView.SetSize(view, handler.MauiContext);
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}
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/// <inheritdoc/>
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protected override void DisconnectHandler(Popup platformView)
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{
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if (VirtualView.Parent is null)
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{
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return;
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}
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ArgumentNullException.ThrowIfNull(VirtualView.Handler?.MauiContext);
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var parent = VirtualView.Parent.ToPlatform(VirtualView.Handler.MauiContext);
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parent.IsHitTestVisible = true;
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platformView.IsOpen = false;
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platformView.Closed -= OnClosed;
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if (MauiContext is not null)
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{
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MauiContext.GetPlatformWindow().SizeChanged -= OnSizeChanged;
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}
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}
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/// <inheritdoc/>
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protected override Popup CreatePlatformElement()
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{
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var popup = new Popup();
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return popup;
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}
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/// <inheritdoc/>
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protected override void ConnectHandler(Popup platformView)
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{
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platformView.Closed += OnClosed;
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platformView.ConfigureControl(VirtualView, MauiContext);
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if (MauiContext is not null)
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{
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MauiContext.GetPlatformWindow().SizeChanged += OnSizeChanged;
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}
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base.ConnectHandler(platformView);
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}
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static void AddOverlayToWindow(IWindow window)
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{
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var uiSetting = new UISettings();
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var backgroundColor = uiSetting.GetColorValue(UIColorType.Background).ToColor();
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window.AddOverlay(new PopupOverlay(window, backgroundColor.IsDark()
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? Color.FromRgba(0, 0, 0, 153)
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: Color.FromRgba(255, 255, 255, 153))); // 60% Opacity
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}
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void OnClosed(object? sender, object e)
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{
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if (!PlatformView.IsOpen && VirtualView.CanBeDismissedByTappingOutsideOfPopup)
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{
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VirtualView.Handler?.Invoke(nameof(IPopup.OnDismissedByTappingOutsideOfPopup));
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}
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}
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void OnSizeChanged(object? sender, WindowSizeChangedEventArgs e)
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{
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if (VirtualView is not null)
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{
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PopupExtensions.SetSize(PlatformView, VirtualView, MauiContext);
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PopupExtensions.SetLayout(PlatformView, VirtualView, MauiContext);
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}
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}
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}

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