static WindowBase()
{
IsVisibleProperty.OverrideDefaultValue <WindowBase>(false);
IsVisibleProperty.Changed.AddClassHandler <WindowBase>((x, e) => x.IsVisibleChanged(e));
TopmostProperty.Changed.AddClassHandler <WindowBase>((w, e) => w.PlatformImpl?.SetTopmost((bool)e.NewValue !));
}
static WindowBase()
{
IsVisibleProperty.OverrideDefaultValue <WindowBase>(false);
IsVisibleProperty.Changed.AddClassHandler <WindowBase>(x => x.IsVisibleChanged);
MinWidthProperty.Changed.AddClassHandler <WindowBase>((w, e) => w.PlatformImpl?.SetMinMaxSize(new Size((double)e.NewValue, w.MinHeight), new Size(w.MaxWidth, w.MaxHeight)));
MinHeightProperty.Changed.AddClassHandler <WindowBase>((w, e) => w.PlatformImpl?.SetMinMaxSize(new Size(w.MinWidth, (double)e.NewValue), new Size(w.MaxWidth, w.MaxHeight)));
MaxWidthProperty.Changed.AddClassHandler <WindowBase>((w, e) => w.PlatformImpl?.SetMinMaxSize(new Size(w.MinWidth, w.MinHeight), new Size((double)e.NewValue, w.MaxHeight)));
MaxHeightProperty.Changed.AddClassHandler <WindowBase>((w, e) => w.PlatformImpl?.SetMinMaxSize(new Size(w.MinWidth, w.MinHeight), new Size(w.MaxWidth, (double)e.NewValue)));
}
/// <summary>
/// Called when the visibility of the view has changed.
/// </summary>
protected virtual void VisibilityChanged()
{
if (AlphaProperty.IsUndefined(this, UIViewTemplates.Default) &&
IsVisibleProperty.IsUndefined(this, UIViewTemplates.Default) &&
RaycastBlockModeProperty.IsUndefined(this, UIViewTemplates.Default) &&
IsInteractableProperty.IsUndefined(this, UIViewTemplates.Default))
{
return;
}
// to change alpha, visibility and raycast we need a canvas group attached
if (CanvasGroup == null)
{
var canvasGroup = GameObject.GetComponent <CanvasGroup>();
CanvasGroup = canvasGroup == null?GameObject.AddComponent <CanvasGroup>() : canvasGroup;
}
// set alpha value
var alpha = AlphaProperty.IsUndefined(this) ? 1 : Alpha;
CanvasGroup.alpha = IsVisible ? alpha : 0;
// set raycast block mode
if (RaycastBlockMode == RaycastBlockMode.Always)
{
CanvasGroup.blocksRaycasts = true;
}
else if (RaycastBlockMode == RaycastBlockMode.Never)
{
CanvasGroup.blocksRaycasts = false;
}
else
{
CanvasGroup.blocksRaycasts = (IsVisible && alpha > 0);
}
if (IsInteractableProperty.IsUndefined(this))
{
CanvasGroup.interactable = IsVisible && alpha > 0;
}
else
{
CanvasGroup.interactable = IsInteractable;
}
}
set => SetValue(IsVisibleProperty, value);
static CompoundVisual3D()
{
IsVisibleProperty.OverrideMetadata(typeof(CompoundVisual3D), new PropertyMetadata(OnIsVisibleChanged));
}
static WindowBase()
{
IsVisibleProperty.OverrideDefaultValue <WindowBase>(false);
IsVisibleProperty.Changed.AddClassHandler <WindowBase>(x => x.IsVisibleChanged);
}
set => this.SetValue(IsVisibleProperty, value);