public void Show(Xwt.Popover.Position orientation, Xwt.Widget reference, Xwt.Rectangle positionRect, Widget child)
{
ActualPosition = orientation;
Border.Child = (System.Windows.FrameworkElement)Xwt.Engine.WidgetRegistry.GetNativeWidget(child);
NativeWidget.PlacementTarget = (System.Windows.FrameworkElement)Xwt.Engine.WidgetRegistry.GetNativeWidget(reference);
NativeWidget.IsOpen = true;
}
public void Show(Xwt.Popover.Position orientation, Xwt.Widget reference, Xwt.Rectangle positionRect, Widget child)
{
var parent = reference.ParentWindow;
popover = new PopoverWindow((Gtk.Widget)((WidgetBackend)Toolkit.GetBackend(child)).NativeWidget, orientation);
popover.SetPadding(frontend.Padding);
popover.TransientFor = ((WindowFrameBackend)Toolkit.GetBackend(parent)).Window;
popover.DestroyWithParent = true;
popover.Hidden += (o, args) => {
popover.ReleaseInnerWidget();
sink.OnClosed();
popover.Destroy();
};
var screenBounds = reference.ScreenBounds;
if (positionRect == Rectangle.Zero)
{
positionRect = new Rectangle(Point.Zero, screenBounds.Size);
}
positionRect = positionRect.Offset(screenBounds.Location);
var position = new Point(positionRect.Center.X, popover.ArrowPosition == Popover.Position.Top ? positionRect.Bottom : positionRect.Top);
popover.ShowAll();
popover.GrabFocus();
int w, h;
popover.GetSize(out w, out h);
popover.Move((int)position.X - w / 2, (int)position.Y);
popover.SizeAllocated += (o, args) => { popover.Move((int)position.X - args.Allocation.Width / 2, (int)position.Y); popover.GrabFocus(); };
}
public void Show(Xwt.Popover.Position orientation, Xwt.Widget reference, Xwt.Rectangle positionRect, Widget child)
{
popover.Content = (Gtk.Widget)((WidgetBackend)Toolkit.GetBackend(child)).NativeWidget;
popover.ArrowPosition = orientation;
popover.BackgroundColor = BackgroundColor.ToCairoColor();
popover.Padding = frontend.Padding;
var parent = (WindowFrameBackend)Toolkit.GetBackend(reference.ParentWindow);
if (popover.TransientFor != parent.Window)
{
if (popover.TransientFor != null)
{
popover.TransientFor.FocusInEvent -= HandleParentFocusInEvent;
}
popover.TransientFor = parent.Window;
popover.TransientFor.FocusInEvent += HandleParentFocusInEvent;
}
popover.Hidden += (o, args) => sink.OnClosed();
var screenBounds = reference.ScreenBounds;
if (positionRect == Rectangle.Zero)
{
positionRect = new Rectangle(Point.Zero, screenBounds.Size);
}
positionRect = positionRect.Offset(screenBounds.Location);
var position = new Point(positionRect.Center.X, popover.ArrowPosition == Popover.Position.Top ? positionRect.Bottom : positionRect.Top);
popover.Show();
popover.Present();
popover.GrabFocus();
int w, h;
popover.GetSize(out w, out h);
if (popover.ArrowPosition == Popover.Position.Top)
{
popover.Move((int)position.X - w / 2, (int)position.Y);
}
else
{
popover.Move((int)position.X - w / 2, (int)position.Y - h);
}
popover.SizeAllocated += (o, args) => {
if (popover.ArrowPosition == Popover.Position.Top)
{
popover.Move((int)position.X - args.Allocation.Width / 2, (int)position.Y);
}
else
{
popover.Move((int)position.X - args.Allocation.Width / 2, (int)position.Y - args.Allocation.Height);
}
popover.GrabFocus();
};
}
public void Show(Xwt.Popover.Position orientation, Xwt.Widget referenceWidget, Xwt.Rectangle positionRect, Xwt.Widget child)
{
popover = MakePopover(child);
ViewBackend backend = (ViewBackend)Toolkit.GetBackend(referenceWidget);
var reference = backend.Widget;
popover.Show(positionRect.ToRectangleF(),
reference,
ToRectEdge(orientation));
}
public static NSRectEdge ToRectEdge(Xwt.Popover.Position pos)
{
switch (pos)
{
case Popover.Position.Top:
return(NSRectEdge.MaxYEdge);
case Popover.Position.Bottom:
default:
return(NSRectEdge.MinYEdge);
}
}
public void Show(Xwt.Popover.Position orientation, Xwt.Widget referenceWidget, Xwt.Rectangle positionRect, Xwt.Widget child)
{
var controller = new FactoryViewController(child);
popover = new NSPopover();
popover.Behavior = NSPopoverBehavior.Transient;
popover.ContentViewController = controller;
ViewBackend backend = (ViewBackend)Toolkit.GetBackend(referenceWidget);
var reference = backend.Widget;
popover.Show(System.Drawing.RectangleF.Empty,
reference,
ToRectEdge(orientation));
}
public PopoverWindow(Gtk.Widget child, Xwt.Popover.Position orientation) : base(WindowType.Toplevel)
{
this.AppPaintable = true;
this.Decorated = false;
this.SkipPagerHint = true;
this.SkipTaskbarHint = true;
this.TypeHint = Gdk.WindowTypeHint.PopupMenu;
//this.TransientFor = (Gtk.Window)child.Toplevel;
this.AddEvents((int)Gdk.EventMask.FocusChangeMask);
//this.DefaultHeight = this.DefaultWidth = 400;
this.arrowPosition = orientation;
this.alignment = new Gtk.Alignment(0, 0, 1, 1);
this.Add(alignment);
this.alignment.Add(child);
OnScreenChanged(null);
}
public PopoverWindow (Gtk.Widget child, Xwt.Popover.Position orientation) : base (WindowType.Toplevel)
{
this.AppPaintable = true;
this.Decorated = false;
this.SkipPagerHint = true;
this.SkipTaskbarHint = true;
this.TypeHint = Gdk.WindowTypeHint.PopupMenu;
//this.TransientFor = (Gtk.Window)child.Toplevel;
this.AddEvents ((int)Gdk.EventMask.FocusChangeMask);
//this.DefaultHeight = this.DefaultWidth = 400;
this.arrowPosition = orientation;
this.alignment = new Gtk.Alignment (0, 0, 1, 1);
this.Add (alignment);
this.alignment.Add (child);
this.FocusOutEvent += HandleFocusOutEvent;
OnScreenChanged (null);
}
public void Show(Xwt.Popover.Position orientation, Xwt.Widget referenceWidget, Xwt.Rectangle positionRect, Xwt.Widget child)
{
popover = MakePopover(child, BackgroundColor);
ViewBackend backend = (ViewBackend)Toolkit.GetBackend(referenceWidget);
var reference = backend.Widget;
// If the position rect is empty, the coordinates of the rect will be ignored.
// Width and Height of the rect must be > Epsilon, for the positioning to function correctly.
if (Math.Abs(positionRect.Width) < double.Epsilon)
{
positionRect.Width = 1;
}
if (Math.Abs(positionRect.Height) < double.Epsilon)
{
positionRect.Height = 1;
}
popover.Show(positionRect.ToCGRect(),
reference,
ToRectEdge(orientation));
}
public void Show(Xwt.Popover.Position orientation, Xwt.Widget reference, Xwt.Rectangle positionRect, Widget child)
{
ActualPosition = orientation;
Border.Child = (System.Windows.FrameworkElement)Context.Toolkit.GetNativeWidget(child);
NativeWidget.CustomPopupPlacementCallback = (popupSize, targetSize, offset) => {
System.Windows.Point location;
if (ActualPosition == Popover.Position.Top)
{
location = new System.Windows.Point(positionRect.Left, positionRect.Bottom);
}
else
{
location = new System.Windows.Point(positionRect.Left, positionRect.Top - popupSize.Height);
}
return(new[] {
new System.Windows.Controls.Primitives.CustomPopupPlacement(location, System.Windows.Controls.Primitives.PopupPrimaryAxis.Horizontal)
});
};
NativeWidget.PlacementTarget = (System.Windows.FrameworkElement)Context.Toolkit.GetNativeWidget(reference);
NativeWidget.IsOpen = true;
}
public void Show(Xwt.Popover.Position orientation, Xwt.Widget reference, Xwt.Rectangle positionRect, Widget child)
{
ActualPosition = orientation;
SetupBorderMargin();
Border.Child = (System.Windows.FrameworkElement)Context.Toolkit.GetNativeWidget(child);
NativeWidget.CustomPopupPlacementCallback = (popupSize, targetSize, offset) => {
System.Windows.Point location;
if (ActualPosition == Popover.Position.Top)
{
location = new System.Windows.Point(positionRect.Left - popupSize.Width / 2,
positionRect.Height > 0 ? positionRect.Bottom : targetSize.Height);
}
else
{
location = new System.Windows.Point(positionRect.Left - popupSize.Width / 2,
positionRect.Top - popupSize.Height);
}
return(new[] {
new System.Windows.Controls.Primitives.CustomPopupPlacement(location, System.Windows.Controls.Primitives.PopupPrimaryAxis.Horizontal)
});
};
NativeWidget.PlacementTarget = (System.Windows.FrameworkElement)Context.Toolkit.GetNativeWidget(reference);
NativeWidget.IsOpen = true;
// Popups are special in that the automation properties need to be set on the PopupRoot, which only exists when the popup is shown
// See https://social.msdn.microsoft.com/Forums/vstudio/en-US/d4ba12c8-7a87-478e-b064-5620f929a0cf/how-to-set-automationid-and-name-for-popup?forum=wpf
var accessibleBackend = (AccessibleBackend)Toolkit.GetBackend(Frontend.Accessible);
if (accessibleBackend != null)
{
FrameworkElement popupRoot = GetPopupRoot();
if (popupRoot != null)
{
accessibleBackend.InitAutomationProperties(popupRoot);
}
}
}
