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feat: refactor dialog host to accept drawer.

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This commit is contained in:
rabbitism
2024-02-04 17:13:01 +08:00
parent ff8d4b1dcd
commit dbbf6b62b6
14 changed files with 435 additions and 409 deletions
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32
src/Ursa.Themes.Semi/Controls/Dialog.axaml
View File

@@ -7,10 +7,10 @@
<ControlTheme x:Key="{x:Type u:OverlayDialogHost}" TargetType="u:OverlayDialogHost">
<Setter Property="OverlayMaskBrush" Value="{DynamicResource OverlayDialogMaskBrush}" />
</ControlTheme>
<ControlTheme x:Key="{x:Type u:DialogControl}" TargetType="u:DialogControl">
<ControlTheme x:Key="{x:Type u:CustomDialogControl}" TargetType="u:CustomDialogControl">
<Setter Property="CornerRadius" Value="12" />
<Setter Property="Template">
<ControlTemplate TargetType="u:DialogControl">
<ControlTemplate TargetType="u:CustomDialogControl">
<Border
Margin="8"
Padding="0"
@@ -30,7 +30,7 @@
Content="{TemplateBinding Content}" />
<Grid Grid.Row="0" ColumnDefinitions="*, Auto">
<Panel
Name="{x:Static u:DialogControl.PART_TitleArea}"
Name="{x:Static u:DialogControlBase.PART_TitleArea}"
Grid.Column="0"
Grid.ColumnSpan="2"
Background="Transparent" />
@@ -50,7 +50,7 @@
<Setter Property="ContextFlyout">
<MenuFlyout>
<MenuItem
Command="{Binding $parent[u:DialogControl].CloseDialog}"
Command="{Binding $parent[u:CustomDialogControl].CloseDialog}"
CommandParameter="{x:Static u:DialogLayerChangeType.BringForward}"
Header="{DynamicResource STRING_MENU_DIALOG_CLOSE}">
<MenuItem.Icon>
@@ -67,7 +67,7 @@
<Setter Property="ContextFlyout">
<MenuFlyout>
<MenuItem
Command="{Binding $parent[u:DialogControl].UpdateLayer}"
Command="{Binding $parent[u:CustomDialogControl].UpdateLayer}"
CommandParameter="{x:Static u:DialogLayerChangeType.BringForward}"
Header="{DynamicResource STRING_MENU_BRING_FORWARD}">
<MenuItem.Icon>
@@ -78,7 +78,7 @@
</MenuItem.Icon>
</MenuItem>
<MenuItem
Command="{Binding $parent[u:DialogControl].UpdateLayer}"
Command="{Binding $parent[u:CustomDialogControl].UpdateLayer}"
CommandParameter="{x:Static u:DialogLayerChangeType.BringToFront}"
Header="{DynamicResource STRING_MENU_BRING_TO_FRONT}">
<MenuItem.Icon>
@@ -89,7 +89,7 @@
</MenuItem.Icon>
</MenuItem>
<MenuItem
Command="{Binding $parent[u:DialogControl].UpdateLayer}"
Command="{Binding $parent[u:CustomDialogControl].UpdateLayer}"
CommandParameter="{x:Static u:DialogLayerChangeType.SendBackward}"
Header="{DynamicResource STRING_MENU_SEND_BACKWARD}">
<MenuItem.Icon>
@@ -100,7 +100,7 @@
</MenuItem.Icon>
</MenuItem>
<MenuItem
Command="{Binding $parent[u:DialogControl].UpdateLayer}"
Command="{Binding $parent[u:CustomDialogControl].UpdateLayer}"
CommandParameter="{x:Static u:DialogLayerChangeType.SendToBack}"
Header="{DynamicResource STRING_MENU_SEND_TO_BACK}">
<MenuItem.Icon>
@@ -111,7 +111,7 @@
</MenuItem.Icon>
</MenuItem>
<MenuItem
Command="{Binding $parent[u:DialogControl].CloseDialog}"
Command="{Binding $parent[u:CustomDialogControl].CloseDialog}"
CommandParameter="{x:Static u:DialogLayerChangeType.BringForward}"
Header="{DynamicResource STRING_MENU_DIALOG_CLOSE}">
<MenuItem.Icon>
@@ -152,7 +152,7 @@
</ScrollViewer>
<Grid Grid.Row="0" ColumnDefinitions="Auto, *, Auto">
<Panel
Name="{x:Static u:DialogControl.PART_TitleArea}"
Name="{x:Static u:DialogControlBase.PART_TitleArea}"
Grid.Column="0"
Grid.ColumnSpan="3"
Background="Transparent" />
@@ -338,7 +338,7 @@
<Setter Property="ContextFlyout">
<MenuFlyout>
<MenuItem
Command="{Binding $parent[u:DialogControl].CloseDialog}"
Command="{Binding $parent[u:CustomDialogControl].CloseDialog}"
CommandParameter="{x:Static u:DialogLayerChangeType.BringForward}"
Header="{DynamicResource STRING_MENU_DIALOG_CLOSE}">
<MenuItem.Icon>
@@ -355,7 +355,7 @@
<Setter Property="ContextFlyout">
<MenuFlyout>
<MenuItem
Command="{Binding $parent[u:DialogControl].UpdateLayer}"
Command="{Binding $parent[u:CustomDialogControl].UpdateLayer}"
CommandParameter="{x:Static u:DialogLayerChangeType.BringForward}"
Header="{DynamicResource STRING_MENU_BRING_FORWARD}">
<MenuItem.Icon>
@@ -366,7 +366,7 @@
</MenuItem.Icon>
</MenuItem>
<MenuItem
Command="{Binding $parent[u:DialogControl].UpdateLayer}"
Command="{Binding $parent[u:CustomDialogControl].UpdateLayer}"
CommandParameter="{x:Static u:DialogLayerChangeType.BringToFront}"
Header="{DynamicResource STRING_MENU_BRING_TO_FRONT}">
<MenuItem.Icon>
@@ -377,7 +377,7 @@
</MenuItem.Icon>
</MenuItem>
<MenuItem
Command="{Binding $parent[u:DialogControl].UpdateLayer}"
Command="{Binding $parent[u:CustomDialogControl].UpdateLayer}"
CommandParameter="{x:Static u:DialogLayerChangeType.SendBackward}"
Header="{DynamicResource STRING_MENU_SEND_BACKWARD}">
<MenuItem.Icon>
@@ -388,7 +388,7 @@
</MenuItem.Icon>
</MenuItem>
<MenuItem
Command="{Binding $parent[u:DialogControl].UpdateLayer}"
Command="{Binding $parent[u:CustomDialogControl].UpdateLayer}"
CommandParameter="{x:Static u:DialogLayerChangeType.SendToBack}"
Header="{DynamicResource STRING_MENU_SEND_TO_BACK}">
<MenuItem.Icon>
@@ -399,7 +399,7 @@
</MenuItem.Icon>
</MenuItem>
<MenuItem
Command="{Binding $parent[u:DialogControl].CloseDialog}"
Command="{Binding $parent[u:CustomDialogControl].CloseDialog}"
CommandParameter="{x:Static u:DialogLayerChangeType.BringForward}"
Header="{DynamicResource STRING_MENU_DIALOG_CLOSE}">
<MenuItem.Icon>

2
src/Ursa.Themes.Semi/Controls/Drawer.axaml
View File

@@ -24,7 +24,7 @@
Content="{TemplateBinding Content}" />
<Grid Grid.Row="0" ColumnDefinitions="*, Auto">
<Panel
Name="{x:Static u:DialogControl.PART_TitleArea}"
Name="{x:Static u:DialogControlBase.PART_TitleArea}"
Grid.Column="0"
Grid.ColumnSpan="2"
Background="Transparent" />

4
src/Ursa.Themes.Semi/Controls/MessageBox.axaml
View File

@@ -165,7 +165,7 @@
<Grid RowDefinitions="Auto, *, Auto">
<Grid Grid.Row="0" ColumnDefinitions="Auto, *, Auto">
<Panel
Name="{x:Static u:DialogControl.PART_TitleArea}"
Name="{x:Static u:DialogControlBase.PART_TitleArea}"
Grid.Column="0"
Grid.ColumnSpan="3"
Background="Transparent" />
@@ -247,7 +247,7 @@
<Style Selector="^ /template/ Panel#PART_TitleArea">
<Setter Property="ContextFlyout">
<MenuFlyout>
<MenuItem Command="{Binding $parent[u:DialogControl].CloseDialog}" Header="{DynamicResource STRING_MENU_DIALOG_CLOSE}">
<MenuItem Command="{Binding $parent[u:CustomDialogControl].CloseDialog}" Header="{DynamicResource STRING_MENU_DIALOG_CLOSE}">
<MenuItem.Icon>
<PathIcon
Width="12"

39
src/Ursa/Controls/Dialog/CustomDialogControl.cs Normal file
View File

@@ -0,0 +1,39 @@
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Metadata;
using Avalonia.Controls.Primitives;
using Avalonia.Input;
using Avalonia.Input.GestureRecognizers;
using Avalonia.Interactivity;
using Avalonia.Threading;
using Ursa.Common;
using Ursa.Controls.OverlayShared;
using Ursa.EventArgs;
namespace Ursa.Controls;
public class CustomDialogControl: DialogControlBase
{
internal bool IsCloseButtonVisible { get; set; }
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
if (_closeButton is not null)
{
_closeButton.IsVisible = IsCloseButtonVisible;
}
}
public override void Close()
{
if (DataContext is IDialogContext context)
{
context.Close();
}
else
{
OnElementClosing(this, null);
}
}
}

20
src/Ursa/Controls/Dialog/DefaultDialogControl.cs
View File

@@ -13,8 +13,7 @@ namespace Ursa.Controls;
[TemplatePart(PART_CancelButton, typeof(Button))]
[TemplatePart(PART_YesButton, typeof(Button))]
[TemplatePart(PART_NoButton, typeof(Button))]
[TemplatePart(PART_TitleArea, typeof(Panel))]
public class DefaultDialogControl: DialogControl
public class DefaultDialogControl: DialogControlBase
{
public const string PART_OKButton = "PART_OKButton";
public const string PART_CancelButton = "PART_CancelButton";
@@ -105,35 +104,30 @@ public class DefaultDialogControl: DialogControl
}
}
private void SetVisibility(Button? button, bool visible)
{
if (button is not null) button.IsVisible = visible;
}
private void DefaultButtonsClose(object sender, RoutedEventArgs args)
{
if (sender is Button button)
{
if (button == _okButton)
{
OnDialogControlClosing(this, DialogResult.OK);
OnElementClosing(this, DialogResult.OK);
}
else if (button == _cancelButton)
{
OnDialogControlClosing(this, DialogResult.Cancel);
OnElementClosing(this, DialogResult.Cancel);
}
else if (button == _yesButton)
{
OnDialogControlClosing(this, DialogResult.Yes);
OnElementClosing(this, DialogResult.Yes);
}
else if (button == _noButton)
{
OnDialogControlClosing(this, DialogResult.No);
OnElementClosing(this, DialogResult.No);
}
}
}
internal override void CloseDialog()
public override void Close()
{
if (DataContext is IDialogContext context)
{
@@ -150,7 +144,7 @@ public class DefaultDialogControl: DialogControl
DialogButton.YesNoCancel => DialogResult.Cancel,
_ => DialogResult.None
};
OnDialogControlClosing(this, result);
OnElementClosing(this, result);
}
}
}

129
src/Ursa/Controls/Dialog/DialogControl.cs → src/Ursa/Controls/Dialog/DialogControlBase.cs
View File

@@ -1,12 +1,10 @@
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Metadata;
using Avalonia.Controls.Primitives;
using Avalonia.Input;
using Avalonia.Input.GestureRecognizers;
using Avalonia.Interactivity;
using Avalonia.Threading;
using Ursa.Common;
using Ursa.Controls.OverlayShared;
using Ursa.EventArgs;
namespace Ursa.Controls;
@@ -14,15 +12,12 @@ namespace Ursa.Controls;
[TemplatePart(PART_CloseButton, typeof(Button))]
[TemplatePart(PART_TitleArea, typeof(Panel))]
[PseudoClasses(PC_Modal)]
public class DialogControl: ContentControl
public abstract class DialogControlBase: OverlayFeedbackElement
{
public const string PART_CloseButton = "PART_CloseButton";
public const string PART_TitleArea = "PART_TitleArea";
public const string PC_Modal = ":modal";
protected internal Button? _closeButton;
private Panel? _titleArea;
internal HorizontalPosition HorizontalAnchor { get; set; } = HorizontalPosition.Center;
internal VerticalPosition VerticalAnchor { get; set; } = VerticalPosition.Center;
internal HorizontalPosition ActualHorizontalAnchor { get; set; }
@@ -32,9 +27,16 @@ public class DialogControl: ContentControl
internal double? HorizontalOffsetRatio { get; set; }
internal double? VerticalOffsetRatio { get; set; }
internal bool CanClickOnMaskToClose { get; set; }
internal bool IsCloseButtonVisible { get; set; }
public static readonly RoutedEvent<DialogLayerChangeEventArgs> LayerChangedEvent = RoutedEvent.Register<DialogControl, DialogLayerChangeEventArgs>(
protected internal Button? _closeButton;
private Panel? _titleArea;
internal void SetAsModal(bool modal)
{
PseudoClasses.Set(PC_Modal, modal);
}
public static readonly RoutedEvent<DialogLayerChangeEventArgs> LayerChangedEvent = RoutedEvent.Register<CustomDialogControl, DialogLayerChangeEventArgs>(
nameof(LayerChanged), RoutingStrategies.Bubble);
public event EventHandler<DialogLayerChangeEventArgs> LayerChanged
{
@@ -42,51 +44,26 @@ public class DialogControl: ContentControl
remove => RemoveHandler(LayerChangedEvent, value);
}
public static readonly RoutedEvent<ResultEventArgs> ClosedEvent = RoutedEvent.Register<DrawerControlBase, ResultEventArgs>(
nameof(Closed), RoutingStrategies.Bubble);
public event EventHandler<ResultEventArgs> Closed
public void UpdateLayer(object? o)
{
add => AddHandler(ClosedEvent, value);
remove => RemoveHandler(ClosedEvent, value);
}
static DialogControl()
if (o is DialogLayerChangeType t)
{
DataContextProperty.Changed.AddClassHandler<DialogControl, object?>((o, e) => o.OnDataContextChange(e));
}
private void OnDataContextChange(AvaloniaPropertyChangedEventArgs<object?> args)
{
if (args.OldValue.Value is IDialogContext oldContext)
{
oldContext.RequestClose -= OnContextRequestClose;
}
if (args.NewValue.Value is IDialogContext newContext)
{
newContext.RequestClose += OnContextRequestClose;
RaiseEvent(new DialogLayerChangeEventArgs(LayerChangedEvent, t));
}
}
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
EventHelper.UnregisterClickEvent(OnCloseButtonClick, _closeButton);
_titleArea?.RemoveHandler(PointerMovedEvent, OnTitlePointerMove);
_titleArea?.RemoveHandler(PointerPressedEvent, OnTitlePointerPressed);
_titleArea?.RemoveHandler(PointerReleasedEvent, OnTitlePointerRelease);
_closeButton = e.NameScope.Find<Button>(PART_CloseButton);
_titleArea = e.NameScope.Find<Panel>(PART_TitleArea);
if (_closeButton is not null)
{
_closeButton.IsVisible = IsCloseButtonVisible;
}
_titleArea?.AddHandler(PointerMovedEvent, OnTitlePointerMove, RoutingStrategies.Bubble);
_titleArea?.AddHandler(PointerPressedEvent, OnTitlePointerPressed, RoutingStrategies.Bubble);
_titleArea?.AddHandler(PointerReleasedEvent, OnTitlePointerRelease, RoutingStrategies.Bubble);
EventHelper.UnregisterClickEvent(OnCloseButtonClick, _closeButton);
_closeButton = e.NameScope.Find<Button>(PART_CloseButton);
EventHelper.RegisterClickEvent(OnCloseButtonClick, _closeButton);
}
@@ -105,77 +82,5 @@ public class DialogControl: ContentControl
e.Source = this;
}
public Task<T?> ShowAsync<T>(CancellationToken? token = default)
{
var tcs = new TaskCompletionSource<T?>();
token?.Register(() =>
{
Dispatcher.UIThread.Invoke(CloseDialog);
});
void OnCloseHandler(object sender, ResultEventArgs? args)
{
if (args?.Result is T result)
{
tcs.SetResult(result);
}
else
{
tcs.SetResult(default);
}
RemoveHandler(ClosedEvent, OnCloseHandler);
}
AddHandler(ClosedEvent, OnCloseHandler);
return tcs.Task;
}
private void OnCloseButtonClick(object sender, RoutedEventArgs args) => CloseDialog();
private void OnContextRequestClose(object sender, object? args)
{
RaiseEvent(new ResultEventArgs(ClosedEvent, args));
}
public void UpdateLayer(object? o)
{
if (o is DialogLayerChangeType t)
{
RaiseEvent(new DialogLayerChangeEventArgs(LayerChangedEvent, t));
}
}
/// <summary>
/// Used for inherited classes to invoke the DialogControlClosing event.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
protected virtual void OnDialogControlClosing(object sender, object? args)
{
RaiseEvent(new ResultEventArgs(ClosedEvent, args));
}
internal void SetAsModal(bool modal)
{
PseudoClasses.Set(PC_Modal, modal);
}
/// <summary>
/// This method is exposed internally for closing the dialog from neither context nor closing by clicking on the close button.
/// It is also exposed to be bound to context flyout.
/// It is virtual because inherited classes may return a different result by default.
/// </summary>
internal virtual void CloseDialog()
{
if (DataContext is IDialogContext context)
{
context.Close();
}
else
{
OnDialogControlClosing(this, null);
}
}
private void OnCloseButtonClick(object sender, RoutedEventArgs args) => Close();
}

14
src/Ursa/Controls/Dialog/OverlayDialog.cs
View File

@@ -58,7 +58,7 @@ public static class OverlayDialog
{
var host = OverlayDialogManager.GetHost(hostId);
if (host is null) return;
var t = new DialogControl()
var t = new CustomDialogControl()
{
Content = new TView(),
DataContext = vm,
@@ -72,7 +72,7 @@ public static class OverlayDialog
{
var host = OverlayDialogManager.GetHost(hostId);
if (host is null) return;
var t = new DialogControl()
var t = new CustomDialogControl()
{
Content = control,
DataContext = vm,
@@ -89,7 +89,7 @@ public static class OverlayDialog
var view = host.GetDataTemplate(vm)?.Build(vm);
if (view is null) view = new ContentControl() { Padding = new Thickness(24) };
view.DataContext = vm;
var t = new DialogControl()
var t = new CustomDialogControl()
{
Content = view,
DataContext = vm,
@@ -135,7 +135,7 @@ public static class OverlayDialog
{
var host = OverlayDialogManager.GetHost(hostId);
if (host is null) return Task.FromResult(default(TResult));
var t = new DialogControl()
var t = new CustomDialogControl()
{
Content = new TView(),
DataContext = vm,
@@ -150,7 +150,7 @@ public static class OverlayDialog
{
var host = OverlayDialogManager.GetHost(hostId);
if (host is null) return Task.FromResult(default(TResult));
var t = new DialogControl()
var t = new CustomDialogControl()
{
Content = control,
DataContext = vm,
@@ -168,7 +168,7 @@ public static class OverlayDialog
var view = host.GetDataTemplate(vm)?.Build(vm);
if (view is null) view = new ContentControl() { Padding = new Thickness(24) };
view.DataContext = vm;
var t = new DialogControl()
var t = new CustomDialogControl()
{
Content = view,
DataContext = vm,
@@ -178,7 +178,7 @@ public static class OverlayDialog
return t.ShowAsync<TResult?>(token);
}
private static void ConfigureDialogControl(DialogControl control, OverlayDialogOptions? options)
private static void ConfigureDialogControl(CustomDialogControl control, OverlayDialogOptions? options)
{
options ??= OverlayDialogOptions.Default;
control.HorizontalAnchor = options.HorizontalAnchor;

225
src/Ursa/Controls/Dialog/OverlayDialogHost.cs → src/Ursa/Controls/Dialog/OverlayDialogHost.Dialog.cs
View File

@@ -9,103 +9,19 @@ using Avalonia.Layout;
using Avalonia.Media;
using Avalonia.Styling;
using Avalonia.Utilities;
using Ursa.Controls.OverlayShared;
using Ursa.EventArgs;
namespace Ursa.Controls;
public class OverlayDialogHost : Canvas
public partial class OverlayDialogHost
{
private readonly List<DialogControl> _dialogs = new();
private readonly List<Control> _modalDialogs = new();
private readonly List<Border> _masks = new();
public string? HostId { get; set; }
private Point _lastPoint;
public DataTemplates DialogDataTemplates { get; set; } = new DataTemplates();
public Thickness SnapThickness { get; set; } = new Thickness(0);
public static readonly StyledProperty<IBrush?> OverlayMaskBrushProperty =
AvaloniaProperty.Register<OverlayDialogHost, IBrush?>(
nameof(OverlayMaskBrush));
public IBrush? OverlayMaskBrush
{
get => GetValue(OverlayMaskBrushProperty);
set => SetValue(OverlayMaskBrushProperty, value);
}
private Border CreateOverlayMask(bool canCloseOnClick)
{
Border border = new()
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
Width = this.Bounds.Width,
Height = this.Bounds.Height,
[!BackgroundProperty] = this[!OverlayMaskBrushProperty],
IsVisible = true,
};
if (canCloseOnClick)
{
border.AddHandler(PointerReleasedEvent, ClickBorderToCloseDialog);
}
return border;
}
private void ClickBorderToCloseDialog(object sender, PointerReleasedEventArgs e)
{
if (sender is Border border)
{
int i = _masks.IndexOf(border);
if (_modalDialogs[i] is DialogControl dialog)
{
dialog?.CloseDialog();
border.RemoveHandler(PointerReleasedEvent, ClickBorderToCloseDialog);
}
else if(_modalDialogs[i] is DrawerControlBase drawer)
{
drawer.CloseDrawer();
border.RemoveHandler(PointerReleasedEvent, ClickBorderToCloseDialog);
}
}
}
protected sealed override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)
{
base.OnAttachedToVisualTree(e);
OverlayDialogManager.RegisterHost(this, HostId);
}
protected sealed override void OnSizeChanged(SizeChangedEventArgs e)
{
base.OnSizeChanged(e);
for (int i = 0; i < _masks.Count; i++)
{
_masks[i].Width = this.Bounds.Width;
_masks[i].Height = this.Bounds.Height;
}
var oldSize = e.PreviousSize;
var newSize = e.NewSize;
foreach (var dialog in _dialogs)
{
ResetDialogPosition(dialog, oldSize, newSize);
}
foreach (var modalDialog in _modalDialogs)
{
if (modalDialog is DialogControl c)
{
ResetDialogPosition(c, oldSize, newSize);
}
}
}
private void ResetDialogPosition(DialogControl control, Size oldSize, Size newSize)
private void ResetDialogPosition(DialogControlBase control, Size oldSize, Size newSize)
{
var width = newSize.Width - control.Bounds.Width;
var height = newSize.Height - control.Bounds.Height;
@@ -131,15 +47,9 @@ public class OverlayDialogHost : Canvas
SetTop(control, Math.Max(0.0, newTop));
}
protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
{
OverlayDialogManager.UnregisterHost(HostId);
base.OnDetachedFromVisualTree(e);
}
protected override void OnPointerMoved(PointerEventArgs e)
{
if (e.Source is DialogControl item)
if (e.Source is DialogControlBase item)
{
if (e.GetCurrentPoint(this).Properties.IsLeftButtonPressed)
{
@@ -156,7 +66,7 @@ public class OverlayDialogHost : Canvas
protected override void OnPointerPressed(PointerPressedEventArgs e)
{
if (e.Source is DialogControl item)
if (e.Source is DialogControlBase item)
{
_lastPoint = e.GetPosition(item);
}
@@ -164,33 +74,31 @@ public class OverlayDialogHost : Canvas
protected override void OnPointerReleased(PointerReleasedEventArgs e)
{
if (e.Source is DialogControl item)
if (e.Source is DialogControlBase item)
{
AnchorDialog(item);
}
}
internal void AddDialog(DialogControl control)
internal void AddDialog(DialogControlBase control)
{
this.Children.Add(control);
_dialogs.Add(control);
control.Measure(this.Bounds.Size);
control.Arrange(new Rect(control.DesiredSize));
SetToPosition(control);
control.AddHandler(DialogControl.ClosedEvent, OnDialogControlClosing);
control.AddHandler(DialogControl.LayerChangedEvent, OnDialogLayerChanged);
control.AddHandler(OverlayFeedbackElement.ClosedEvent, OnDialogControlClosing);
control.AddHandler(DialogControlBase.LayerChangedEvent, OnDialogLayerChanged);
ResetZIndices();
}
private void OnDialogControlClosing(object sender, object? e)
{
if (sender is DialogControl control)
if (sender is DialogControlBase control)
{
Children.Remove(control);
control.RemoveHandler(DialogControl.ClosedEvent, OnDialogControlClosing);
control.RemoveHandler(DialogControl.LayerChangedEvent, OnDialogLayerChanged);
control.RemoveHandler(OverlayFeedbackElement.ClosedEvent, OnDialogControlClosing);
control.RemoveHandler(DialogControlBase.LayerChangedEvent, OnDialogLayerChanged);
if (_dialogs.Contains(control))
{
_dialogs.Remove(control);
@@ -217,7 +125,7 @@ public class OverlayDialogHost : Canvas
/// Add a dialog as a modal dialog to the host
/// </summary>
/// <param name="control"></param>
internal void AddModalDialog(DialogControl control)
internal void AddModalDialog(DialogControlBase control)
{
var mask = CreateOverlayMask(control.CanClickOnMaskToClose);
_masks.Add(mask);
@@ -233,70 +141,19 @@ public class OverlayDialogHost : Canvas
control.Measure(this.Bounds.Size);
control.Arrange(new Rect(control.DesiredSize));
SetToPosition(control);
control.AddHandler(DialogControl.ClosedEvent, OnDialogControlClosing);
control.AddHandler(DialogControl.LayerChangedEvent, OnDialogLayerChanged);
control.AddHandler(OverlayFeedbackElement.ClosedEvent, OnDialogControlClosing);
control.AddHandler(DialogControlBase.LayerChangedEvent, OnDialogLayerChanged);
}
internal async void AddDrawer(DrawerControlBase control)
{
var mask = CreateOverlayMask(false);
mask.Opacity = 0;
_masks.Add(mask);
_modalDialogs.Add(control);
// control.SetAsModal(true);
for (int i = 0; i < _masks.Count-1; i++)
{
_masks[i].Opacity = 0.5;
}
ResetZIndices();
this.Children.Add(mask);
this.Children.Add(control);
control.Measure(this.Bounds.Size);
control.Arrange(new Rect(control.DesiredSize));
control.Height = this.Bounds.Height;
control.AddHandler(DrawerControlBase.ClosedEvent, OnDrawerControlClosing);
// SetLeft(control, this.Bounds.Width - control.Bounds.Width);
var animation = CreateAnimation(control.Bounds.Width);
var animation2 = CreateOpacityAnimation();
await Task.WhenAll(animation.RunAsync(control), animation2.RunAsync(mask));
}
private Animation CreateAnimation(double width)
{
var animation = new Animation();
animation.Easing = new CubicEaseOut();
animation.FillMode = FillMode.Forward;
var keyFrame1 = new KeyFrame(){ Cue = new Cue(0.0) };
keyFrame1.Setters.Add(new Setter() { Property = Canvas.LeftProperty, Value = Bounds.Width });
var keyFrame2 = new KeyFrame() { Cue = new Cue(1.0) };
keyFrame2.Setters.Add(new Setter() { Property = Canvas.LeftProperty, Value = Bounds.Width - width });
animation.Children.Add(keyFrame1);
animation.Children.Add(keyFrame2);
animation.Duration = TimeSpan.FromSeconds(0.3);
return animation;
}
private Animation CreateOpacityAnimation()
{
var animation = new Animation();
animation.FillMode = FillMode.Forward;
var keyFrame1 = new KeyFrame(){ Cue = new Cue(0.0) };
keyFrame1.Setters.Add(new Setter(){ Property = OpacityProperty, Value = 0.0});
var keyFrame2 = new KeyFrame() { Cue = new Cue(1.0) };
keyFrame2.Setters.Add(new Setter() { Property = OpacityProperty, Value = 1.0 });
animation.Children.Add(keyFrame1);
animation.Children.Add(keyFrame2);
animation.Duration = TimeSpan.FromSeconds(0.3);
return animation;
}
private void OnDrawerControlClosing(object sender, ResultEventArgs e)
{
if (sender is DrawerControlBase control)
{
Children.Remove(control);
control.RemoveHandler(DialogControl.ClosedEvent, OnDialogControlClosing);
control.RemoveHandler(DialogControl.LayerChangedEvent, OnDialogLayerChanged);
control.RemoveHandler(CustomDialogControl.ClosedEvent, OnDialogControlClosing);
control.RemoveHandler(CustomDialogControl.LayerChangedEvent, OnDialogLayerChanged);
if (_modalDialogs.Contains(control))
{
_modalDialogs.Remove(control);
@@ -318,7 +175,7 @@ public class OverlayDialogHost : Canvas
// Handle dialog layer change event
private void OnDialogLayerChanged(object sender, DialogLayerChangeEventArgs e)
{
if (sender is not DialogControl control)
if (sender is not CustomDialogControl control)
return;
if (!_dialogs.Contains(control))
return;
@@ -350,29 +207,12 @@ public class OverlayDialogHost : Canvas
for (int i = 0; i < _masks.Count * 2; i += 2)
{
_masks[i].ZIndex = _dialogs.Count + i;
_modalDialogs[i].ZIndex = _dialogs.Count + i + 1;
(_modalDialogs[i] as Control)!.ZIndex = _dialogs.Count + i + 1;
}
}
private void ResetZIndices()
{
int index = 0;
for ( int i = 0; i< _dialogs.Count; i++)
{
_dialogs[i].ZIndex = index;
index++;
}
for(int i = 0; i< _masks.Count; i++)
{
_masks[i].ZIndex = index;
index++;
_modalDialogs[i].ZIndex = index;
index++;
}
}
private void SetToPosition(DialogControl? control)
private void SetToPosition(DialogControlBase? control)
{
if (control is null) return;
double left = GetLeftPosition(control);
@@ -382,7 +222,7 @@ public class OverlayDialogHost : Canvas
AnchorDialog(control);
}
private void AnchorDialog(DialogControl control)
private void AnchorDialog(DialogControlBase control)
{
control.ActualHorizontalAnchor = HorizontalPosition.Center;
control.ActualVerticalAnchor = VerticalPosition.Center;
@@ -423,7 +263,7 @@ public class OverlayDialogHost : Canvas
control.VerticalOffsetRatio = (top + bottom) == 0 ? 0 : top / (top + bottom);
}
private double GetLeftPosition(DialogControl control)
private double GetLeftPosition(DialogControlBase control)
{
double left = 0;
double offset = Math.Max(0, control.HorizontalOffset ?? 0);
@@ -451,7 +291,7 @@ public class OverlayDialogHost : Canvas
return left;
}
private double GetTopPosition(DialogControl control)
private double GetTopPosition(DialogControlBase control)
{
double top = 0;
double offset = Math.Max(0, control.VerticalOffset ?? 0);
@@ -474,22 +314,5 @@ public class OverlayDialogHost : Canvas
return top;
}
internal IDataTemplate? GetDataTemplate(object? o)
{
if (o is null) return null;
IDataTemplate? result = null;
var templates = this.DialogDataTemplates;
result = templates.FirstOrDefault(a => a.Match(o));
if (result != null) return result;
var keys = this.Resources.Keys;
foreach (var key in keys)
{
if (Resources.TryGetValue(key, out var value) && value is IDataTemplate t)
{
result = t;
break;
}
}
return result;
}
}

64
src/Ursa/Controls/Dialog/OverlayDialogHost.Drawer.cs Normal file
View File

@@ -0,0 +1,64 @@
using Avalonia;
using Avalonia.Animation;
using Avalonia.Animation.Easings;
using Avalonia.Controls;
using Avalonia.Styling;
using Ursa.Controls.OverlayShared;
namespace Ursa.Controls;
public partial class OverlayDialogHost
{
internal async void AddDrawer(DrawerControlBase control)
{
var mask = CreateOverlayMask(false);
mask.Opacity = 0;
_masks.Add(mask);
_modalDialogs.Add(control);
// control.SetAsModal(true);
for (int i = 0; i < _masks.Count-1; i++)
{
_masks[i].Opacity = 0.5;
}
ResetZIndices();
this.Children.Add(mask);
this.Children.Add(control);
control.Measure(this.Bounds.Size);
control.Arrange(new Rect(control.DesiredSize));
control.Height = this.Bounds.Height;
control.AddHandler(OverlayFeedbackElement.ClosedEvent, OnDrawerControlClosing);
// SetLeft(control, this.Bounds.Width - control.Bounds.Width);
var animation = CreateAnimation(control.Bounds.Width);
var animation2 = CreateOpacityAnimation();
await Task.WhenAll(animation.RunAsync(control), animation2.RunAsync(mask));
}
private Animation CreateAnimation(double width)
{
var animation = new Animation();
animation.Easing = new CubicEaseOut();
animation.FillMode = FillMode.Forward;
var keyFrame1 = new KeyFrame(){ Cue = new Cue(0.0) };
keyFrame1.Setters.Add(new Setter() { Property = Canvas.LeftProperty, Value = Bounds.Width });
var keyFrame2 = new KeyFrame() { Cue = new Cue(1.0) };
keyFrame2.Setters.Add(new Setter() { Property = Canvas.LeftProperty, Value = Bounds.Width - width });
animation.Children.Add(keyFrame1);
animation.Children.Add(keyFrame2);
animation.Duration = TimeSpan.FromSeconds(0.3);
return animation;
}
private Animation CreateOpacityAnimation()
{
var animation = new Animation();
animation.FillMode = FillMode.Forward;
var keyFrame1 = new KeyFrame(){ Cue = new Cue(0.0) };
keyFrame1.Setters.Add(new Setter(){ Property = OpacityProperty, Value = 0.0});
var keyFrame2 = new KeyFrame() { Cue = new Cue(1.0) };
keyFrame2.Setters.Add(new Setter() { Property = OpacityProperty, Value = 1.0 });
animation.Children.Add(keyFrame1);
animation.Children.Add(keyFrame2);
animation.Duration = TimeSpan.FromSeconds(0.3);
return animation;
}
}

137
src/Ursa/Controls/Dialog/OverlayDialogHost.Shared.cs Normal file
View File

@@ -0,0 +1,137 @@
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Templates;
using Avalonia.Input;
using Avalonia.Media;
using Ursa.Controls.OverlayShared;
using Avalonia.Layout;
namespace Ursa.Controls;
public partial class OverlayDialogHost: Canvas
{
private readonly List<OverlayFeedbackElement> _dialogs = new();
private readonly List<OverlayFeedbackElement> _modalDialogs = new();
private readonly List<Border> _masks = new();
public string? HostId { get; set; }
public DataTemplates DialogDataTemplates { get; set; } = new DataTemplates();
public static readonly StyledProperty<IBrush?> OverlayMaskBrushProperty =
AvaloniaProperty.Register<OverlayDialogHost, IBrush?>(
nameof(OverlayMaskBrush));
public IBrush? OverlayMaskBrush
{
get => GetValue(OverlayMaskBrushProperty);
set => SetValue(OverlayMaskBrushProperty, value);
}
private Border CreateOverlayMask(bool canCloseOnClick)
{
Border border = new()
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
Width = this.Bounds.Width,
Height = this.Bounds.Height,
[!BackgroundProperty] = this[!OverlayMaskBrushProperty],
IsVisible = true,
};
if (canCloseOnClick)
{
border.AddHandler(PointerReleasedEvent, ClickBorderToCloseDialog);
}
return border;
}
private void ClickBorderToCloseDialog(object sender, PointerReleasedEventArgs e)
{
if (sender is Border border)
{
int i = _masks.IndexOf(border);
if (_modalDialogs[i] is { } dialog)
{
dialog.Close();
border.RemoveHandler(PointerReleasedEvent, ClickBorderToCloseDialog);
}
}
}
protected sealed override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)
{
base.OnAttachedToVisualTree(e);
OverlayDialogManager.RegisterHost(this, HostId);
}
protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
{
OverlayDialogManager.UnregisterHost(HostId);
base.OnDetachedFromVisualTree(e);
}
protected sealed override void OnSizeChanged(SizeChangedEventArgs e)
{
base.OnSizeChanged(e);
for (int i = 0; i < _masks.Count; i++)
{
_masks[i].Width = this.Bounds.Width;
_masks[i].Height = this.Bounds.Height;
}
var oldSize = e.PreviousSize;
var newSize = e.NewSize;
foreach (var dialog in _dialogs)
{
if (dialog is DialogControlBase c)
{
ResetDialogPosition(c, oldSize, newSize);
}
}
foreach (var modalDialog in _modalDialogs)
{
if (modalDialog is DialogControlBase c)
{
ResetDialogPosition(c, oldSize, newSize);
}
}
}
private void ResetZIndices()
{
int index = 0;
for ( int i = 0; i< _dialogs.Count; i++)
{
_dialogs[i].ZIndex = index;
index++;
}
for(int i = 0; i< _masks.Count; i++)
{
_masks[i].ZIndex = index;
index++;
(_modalDialogs[i] as Control)!.ZIndex = index;
index++;
}
}
internal IDataTemplate? GetDataTemplate(object? o)
{
if (o is null) return null;
IDataTemplate? result = null;
var templates = this.DialogDataTemplates;
result = templates.FirstOrDefault(a => a.Match(o));
if (result != null) return result;
var keys = this.Resources.Keys;
foreach (var key in keys)
{
if (Resources.TryGetValue(key, out var value) && value is IDataTemplate t)
{
result = t;
break;
}
}
return result;
}
}

23
src/Ursa/Controls/Drawer/CustomDrawerControl.cs
View File

@@ -1,6 +1,29 @@
using Avalonia.Controls.Primitives;
namespace Ursa.Controls;
public class CustomDrawerControl: DrawerControlBase
{
internal bool IsCloseButtonVisible { get; set; }
protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
{
base.OnApplyTemplate(e);
if (_closeButton is not null)
{
_closeButton.IsVisible = IsCloseButtonVisible;
}
}
public override void Close()
{
if (DataContext is IDialogContext context)
{
context.Close();
}
else
{
OnElementClosing(this, null);
}
}
}

40
src/Ursa/Controls/Drawer/DrawerControlBase.cs
View File

@@ -5,12 +5,13 @@ using Avalonia.Controls.Primitives;
using Avalonia.Interactivity;
using Avalonia.Threading;
using Ursa.Common;
using Ursa.Controls.OverlayShared;
using Ursa.EventArgs;
namespace Ursa.Controls;
[TemplatePart(PART_CloseButton, typeof(Button))]
public abstract class DrawerControlBase: ContentControl
public abstract class DrawerControlBase: OverlayFeedbackElement
{
public const string PART_CloseButton = "PART_CloseButton";
@@ -47,15 +48,6 @@ public const string PART_CloseButton = "PART_CloseButton";
set => SetValue(IsCloseButtonVisibleProperty, value);
}
public static readonly RoutedEvent<ResultEventArgs> ClosedEvent = RoutedEvent.Register<DrawerControlBase, ResultEventArgs>(
nameof(Closed), RoutingStrategies.Bubble);
public event EventHandler<ResultEventArgs>? Closed
{
add => AddHandler(ClosedEvent, value);
remove => RemoveHandler(ClosedEvent, value);
}
static DrawerControlBase()
{
DataContextProperty.Changed.AddClassHandler<DrawerControlBase, object?>((o, e) => o.OnDataContextChange(e));
@@ -86,33 +78,9 @@ public const string PART_CloseButton = "PART_CloseButton";
RaiseEvent(new ResultEventArgs(ClosedEvent, e));
}
private void OnCloseButtonClick(object sender, RoutedEventArgs e) => CloseDrawer();
private void OnCloseButtonClick(object sender, RoutedEventArgs e) => Close();
public Task<T?> ShowAsync<T>(CancellationToken? token = default)
{
var tcs = new TaskCompletionSource<T?>();
token?.Register(() =>
{
Dispatcher.UIThread.Invoke(CloseDrawer);
});
void OnCloseHandler(object sender, ResultEventArgs args)
{
if (args.Result is T result)
{
tcs.SetResult(result);
}
else
{
tcs.SetResult(default(T));
}
RemoveHandler(ClosedEvent, OnCloseHandler);
}
AddHandler(ClosedEvent, OnCloseHandler);
return tcs.Task;
}
internal virtual void CloseDrawer()
public override void Close()
{
if (DataContext is IDialogContext context)
{

21
src/Ursa/Controls/MessageBox/MessageBoxControl.cs
View File

@@ -2,6 +2,7 @@ using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Metadata;
using Avalonia.Controls.Primitives;
using Avalonia.Input;
using Avalonia.Interactivity;
using Avalonia.Media;
using Avalonia.Styling;
@@ -12,12 +13,11 @@ namespace Ursa.Controls;
/// <summary>
/// The messageBox used to display in OverlayDialogHost.
/// </summary>
[TemplatePart(PART_CloseButton, typeof(Button))]
[TemplatePart(PART_NoButton, typeof(Button))]
[TemplatePart(PART_OKButton, typeof(Button))]
[TemplatePart(PART_CancelButton, typeof(Button))]
[TemplatePart(PART_YesButton, typeof(Button))]
public class MessageBoxControl: DialogControl
public class MessageBoxControl: DialogControlBase
{
public const string PART_YesButton = "PART_YesButton";
public const string PART_NoButton = "PART_NoButton";
@@ -80,19 +80,19 @@ public class MessageBoxControl: DialogControl
{
if (button == _okButton)
{
OnDialogControlClosing(this, MessageBoxResult.OK);
OnElementClosing(this, MessageBoxResult.OK);
}
else if (button == _cancelButton)
{
OnDialogControlClosing(this, MessageBoxResult.Cancel);
OnElementClosing(this, MessageBoxResult.Cancel);
}
else if (button == _yesButton)
{
OnDialogControlClosing(this, MessageBoxResult.Yes);
OnElementClosing(this, MessageBoxResult.Yes);
}
else if (button == _noButton)
{
OnDialogControlClosing(this, MessageBoxResult.No);
OnElementClosing(this, MessageBoxResult.No);
}
}
}
@@ -128,12 +128,7 @@ public class MessageBoxControl: DialogControl
}
}
private void SetVisibility(Button? button, bool visible)
{
if (button is not null) button.IsVisible = visible;
}
internal override void CloseDialog()
public override void Close()
{
MessageBoxResult result = Buttons switch
{
@@ -143,6 +138,6 @@ public class MessageBoxControl: DialogControl
MessageBoxButton.YesNoCancel => MessageBoxResult.Cancel,
_ => MessageBoxResult.None
};
OnDialogControlClosing(this, result);
OnElementClosing(this, result);
}
}

78
src/Ursa/Controls/OverlayShared/OverlayFeedbackElement.cs Normal file
View File

@@ -0,0 +1,78 @@
using Avalonia;
using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Threading;
using Ursa.EventArgs;
namespace Ursa.Controls.OverlayShared;
public abstract class OverlayFeedbackElement: ContentControl
{
static OverlayFeedbackElement()
{
DataContextProperty.Changed.AddClassHandler<CustomDialogControl, object?>((o, e) => o.OnDataContextChange(e));
}
public static readonly RoutedEvent<ResultEventArgs> ClosedEvent = RoutedEvent.Register<DrawerControlBase, ResultEventArgs>(
nameof(Closed), RoutingStrategies.Bubble);
public event EventHandler<ResultEventArgs> Closed
{
add => AddHandler(ClosedEvent, value);
remove => RemoveHandler(ClosedEvent, value);
}
private void OnDataContextChange(AvaloniaPropertyChangedEventArgs<object?> args)
{
if (args.OldValue.Value is IDialogContext oldContext)
{
oldContext.RequestClose -= OnContextRequestClose;
}
if (args.NewValue.Value is IDialogContext newContext)
{
newContext.RequestClose += OnContextRequestClose;
}
}
protected virtual void OnElementClosing(object sender, object? args)
{
RaiseEvent(new ResultEventArgs(ClosedEvent, args));
}
private void OnContextRequestClose(object sender, object? args)
{
RaiseEvent(new ResultEventArgs(ClosedEvent, args));
}
public Task<T?> ShowAsync<T>(CancellationToken? token = default)
{
var tcs = new TaskCompletionSource<T?>();
token?.Register(() =>
{
Dispatcher.UIThread.Invoke(Close);
});
void OnCloseHandler(object sender, ResultEventArgs? args)
{
if (args?.Result is T result)
{
tcs.SetResult(result);
}
else
{
tcs.SetResult(default);
}
RemoveHandler(ClosedEvent, OnCloseHandler);
}
AddHandler(ClosedEvent, OnCloseHandler);
return tcs.Task;
}
protected static void SetVisibility(Button? button, bool visible)
{
if (button is not null) button.IsVisible = visible;
}
public abstract void Close();
}