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MenuFlyout 增加全局非客户区点击探测

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MenuFlyout 增加全局非客户区点击探测
This commit is contained in:
polarboy 2024-08-23 12:53:32 +08:00
parent 7cadf90582
commit cf1bdebd23
1 changed files with 16 additions and 5 deletions
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21
src/AtomUI.Controls/Flyouts/MenuFlyout.cs
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@ -9,6 +9,7 @@ using Avalonia.Controls;
using Avalonia.Controls.Primitives;
using Avalonia.Controls.Templates;
using Avalonia.Input;
using Avalonia.Input.Raw;
using Avalonia.Metadata;
using Avalonia.Styling;
using Avalonia.VisualTree;
@ -120,9 +121,8 @@ public class MenuFlyout : Flyout
base.OnOpening(args);
var dismissLayer = LightDismissOverlayLayer.GetLightDismissOverlayLayer(Popup.PlacementTarget!);
if (dismissLayer != null)
{
var compositeDisposable = _compositeDisposable!;
if (dismissLayer != null) {
dismissLayer.IsVisible = true;
dismissLayer.InputPassThroughElement = OverlayInputPassThroughElement;
@ -130,16 +130,27 @@ public class MenuFlyout : Flyout
{
dismissLayer.IsVisible = false;
dismissLayer.InputPassThroughElement = null;
}).DisposeWith(_compositeDisposable!);
}).DisposeWith(compositeDisposable);
SubscribeToEventHandler<LightDismissOverlayLayer, EventHandler<PointerPressedEventArgs>>(
dismissLayer,
PointerPressedDismissOverlay,
(x, handler) => x.PointerPressed += handler,
(x, handler) => x.PointerPressed -= handler).DisposeWith(_compositeDisposable!);
(x, handler) => x.PointerPressed -= handler).DisposeWith(compositeDisposable);
}
var inputManager = AvaloniaLocator.Current.GetService<IInputManager>();
inputManager?.Process.Subscribe(ListenForNonClientClick).DisposeWith(compositeDisposable);
}
private void ListenForNonClientClick(RawInputEventArgs e)
{
var mouse = e as RawPointerEventArgs;
if (mouse?.Type == RawPointerEventType.NonClientLeftButtonDown) {
Hide();
}
}
private void PointerPressedDismissOverlay(object? sender, PointerPressedEventArgs e)
{
if (e.Source is Visual v && !IsChildOrThis(v)) {