public void SetGrandparentUsingAnonCtorAndMaintainExplicitParentValue()
{
var layout = new StackLayout
{
Visual = Maui.Controls.VisualMarker.Material,
Children =
{
new StackLayout {
Visual = Maui.Controls.VisualMarker.Default,
Children = { ImplicitDefaultView()}
}
}
};
var layout2 = layout.Children[0] as StackLayout;
IVisualController view = layout2.Children[0] as View;
var target = view.EffectiveVisual;
Assume.That(((IVisualController)layout).EffectiveVisual.IsMaterial());
Assume.That(((IVisualController)layout2).EffectiveVisual.IsDefault());
Assert.IsTrue(!target.IsMaterial(), "EffectiveVisual should be Default");
Assert.IsTrue(target.IsDefault(), "EffectiveVisual should be Default");
}
/// <summary>
/// Applies icon data to its visual.(For MapData, after checking its ItemState).
/// </summary>
/// <seealso cref="IconVisualController.SetVisual(Sprite)">
/// At the end ApplyIconVisual() method calls VisualController:SetVisual(Sprite) method.
/// </seealso>
public void ApplyIconVisual()
{
visualController = GetComponentInChildren <IconVisualController>();
Sprite visual;
switch (data.type)
{
case ItemType.Map:
switch (data.mapData.basicData.state)
{
case ItemState.Locked: visual = data.mapData.locked; break;
case ItemState.Unlocked: visual = data.mapData.basicData.icon; break;
default: throw new System.Exception("Item.data.state has a problem");
}
break;
case ItemType.Body: visual = data.bodyData.basicData.icon; break;
case ItemType.Extra: visual = data.extraData.basicData.icon; break;
case ItemType.Special: visual = data.specialData.basicData.icon; break;
case ItemType.Flag: visual = data.flagData.basicData.icon; break;
default:
visual = Sprite.Create(new Texture2D(200, 200), new Rect(Vector2.zero, Vector2.one * 200f), Vector2.one * 0.5f);
Debug.Log("Control ItemType in debug mod. Track it backward.");
break;
}
visualController.SetVisual(visual);
}
public async Task VisualPropagationPageLevel()
{
Shell shell = new Shell();
ContentPage page = new ContentPage();
shell.Items.Add(CreateShellItem(page));
// setup title view
StackLayout titleView = new StackLayout()
{
BackgroundColor = Colors.White
};
Button button = new Button();
titleView.Children.Add(button);
Shell.SetTitleView(page, titleView);
IVisualController visualController = button as IVisualController;
Assert.AreEqual(page, titleView.Parent);
Assert.AreEqual(VisualMarker.Default, ((IVisualController)button).EffectiveVisual);
page.Visual = VisualMarker.Material;
Assert.AreEqual(VisualMarker.Material, ((IVisualController)button).EffectiveVisual);
}
static void AddExplicitMaterialToScrollView(ScrollView parent, View child)
{
parent.Content = child;
IVisualController controller = child;
Assume.That(child.Visual == Maui.Controls.VisualMarker.Material, "child view Visual should be Material");
}
static void AddImplicitToDefault(StackLayout parent, View child)
{
parent.Children.Add(child);
IVisualController controller = child;
Assume.That(child.Visual == Maui.Controls.VisualMarker.MatchParent, "child view Visual should be MatchParent");
}
static void AddExplicitLTRToScrollView(ScrollView parent, View child)
{
parent.Content = child;
IVisualController controller = child;
Assume.That(controller.EffectiveVisual.IsDefault(), "child view Visual should be Default");
Assume.That(child.Visual == Maui.Controls.VisualMarker.Default, "child view Visual should be Default");
}
static void AddExplicitDefaultToLayout(StackLayout parent, View child)
{
parent.Children.Add(child);
IVisualController controller = child;
Assume.That(controller.EffectiveVisual.IsDefault(), "child view Visual should be Default");
Assume.That(child.Visual == Maui.Controls.VisualMarker.Default, "child view Visual should be Default");
}
static void AddExplicitMaterialToLayout(StackLayout parent, View child)
{
parent.Children.Add(child);
IVisualController controller = child;
Assume.That(controller.EffectiveVisual.IsMaterial(), "child view EffectiveVisual should be Material");
Assume.That(child.Visual == Maui.Controls.VisualMarker.Material, "child view Visual should be Material");
}
static void AddImplicitToMaterialScrollView(ScrollView parent, View child)
{
parent.Content = child;
IVisualController controller = child;
Assume.That(controller.EffectiveVisual == Maui.Controls.VisualMarker.Material, "child view EffectiveVisual should be Material");
Assume.That(child.Visual == Maui.Controls.VisualMarker.MatchParent, "child view Visual should be MatchParent");
}
static void AddImplicitToMaterial(StackLayout parent, View child)
{
parent.Children.Add(child);
IVisualController controller = child;
Assume.That(controller.EffectiveVisual.IsMaterial(), "child view EffectiveVisual should be Material");
Assume.That(child.Visual == Forms.VisualMarker.MatchParent, "child view Visual should be MatchParent");
}
static View ImplicitDefaultView()
{
var view = new View();
IVisualController controller = view;
Assume.That(((View)view).Visual == Maui.Controls.VisualMarker.MatchParent, "New view Visual should be MatchParent");
return(view);
}
static ScrollView ImplicitDefaultScrollView()
{
var layout = new ScrollView();
IVisualController controller = layout;
Assume.That(controller.EffectiveVisual == Maui.Controls.VisualMarker.Default, "New view EffectiveVisual should be Default");
Assume.That(layout.Visual == Maui.Controls.VisualMarker.MatchParent, "New view Visual should be MatchParent");
return(layout);
}
static StackLayout ImplicitDefaultLayout()
{
var layout = new StackLayout();
IVisualController controller = layout;
Assume.That(controller.EffectiveVisual == Forms.VisualMarker.Default, "New view EffectiveVisual should be Default");
Assume.That(layout.Visual == Forms.VisualMarker.MatchParent, "New view Visual should be MatchParent");
return(layout);
}
public void SetParentAndInheritExplicitParentValue()
{
var layout = ExplicitMaterialLayout();
IVisualController view = ImplicitDefaultView();
AddImplicitToMaterial(layout, (View)view);
var target = view.EffectiveVisual;
Assert.IsTrue(target.IsMaterial(), "EffectiveVisual should be Material");
Assert.IsTrue(!target.IsDefault(), "EffectiveVisual should be Material");
}
static StackLayout ExplicitDefaultLayout()
{
var layout = new StackLayout {
Visual = Maui.Controls.VisualMarker.Default
};
IVisualController controller = layout;
Assume.That(controller.EffectiveVisual == Maui.Controls.VisualMarker.Default, "Explicit Default view EffectiveVisual should be Default");
Assume.That(layout.Visual == Maui.Controls.VisualMarker.Default, "Explicit Default view Visual should be Default");
return(layout);
}
static StackLayout ExplicitMaterialLayout()
{
var layout = new StackLayout {
Visual = Maui.Controls.VisualMarker.Material
};
IVisualController controller = layout;
Assume.That(controller.EffectiveVisual.IsMaterial(), "Explicit RTL view EffectiveVisual should be Material");
Assume.That(layout.Visual == Maui.Controls.VisualMarker.Material, "Explicit RTL view Visual should be Material");
return(layout);
}
static ScrollView ExplicitMaterialScrollView()
{
var layout = new ScrollView {
Visual = Maui.Controls.VisualMarker.Material
};
IVisualController controller = layout;
Assume.That(controller.EffectiveVisual == Maui.Controls.VisualMarker.Material, "Explicit RTL view EffectiveVisual should be Material");
Assume.That(layout.Visual == Maui.Controls.VisualMarker.Material, "Explicit RTL view Visual should be Material");
return(layout);
}
static View ExplicitDefaultView()
{
var view = new View {
Visual = Maui.Controls.VisualMarker.Default
};
IVisualController controller = view;
Assume.That(controller.EffectiveVisual.IsDefault(), "Explicit Default view EffectiveVisual should be Default");
Assume.That(((View)view).Visual == Maui.Controls.VisualMarker.Default, "Explicit Default view Visual should be Default");
return(view);
}
public void SetParentAndMaintainExplicitValue()
{
var layout = ExplicitMaterialLayout();
IVisualController view = ExplicitDefaultView();
AddExplicitDefaultToLayout(layout, (View)view);
var target = view.EffectiveVisual;
Assert.IsTrue(!target.IsMaterial(), "EffectiveVisual should be Default");
Assert.IsTrue(target.IsDefault(), "EffectiveVisual should be Default");
Assert.AreEqual(Maui.Controls.VisualMarker.Default, ((View)view).Visual);
}
public void ListViewVisualIsInheritedByImageInViewCells()
{
var lv = new ListView {
Visual = Maui.Controls.VisualMarker.Material, ItemTemplate = new DataTemplate(() => new ViewCell {
View = new Label()
})
};
lv.ItemsSource = Enumerable.Range(0, 10);
ViewCell cell = lv.TemplatedItems[0] as ViewCell;
IVisualController target = cell.View;
Assert.AreEqual(Maui.Controls.VisualMarker.Material, target.EffectiveVisual, "ViewCell View is not Material");
}
public void SetParentUsingCtorAndInheritParentValue()
{
IVisualController view = ImplicitDefaultView();
var layout = new StackLayout {
Visual = Maui.Controls.VisualMarker.Material, Children = { (View)view }
};
Assume.That(((IVisualController)layout).EffectiveVisual.IsMaterial());
Assume.That(((View)view).Visual == Maui.Controls.VisualMarker.MatchParent);
var target = view.EffectiveVisual;
Assert.IsTrue(target.IsMaterial(), "EffectiveVisual should be Material");
Assert.IsTrue(!target.IsDefault(), "EffectiveVisual should be Material");
Assert.AreEqual(Maui.Controls.VisualMarker.MatchParent, ((View)view).Visual);
}
public void SetVisualToMatchParentAndInheritParentValue()
{
var layout = ImplicitDefaultLayout();
var layout2 = ExplicitMaterialLayout();
IVisualController view = ExplicitDefaultView();
AddExplicitMaterialToLayout(layout, layout2);
AddExplicitDefaultToLayout(layout2, (View)view);
((View)view).Visual = Maui.Controls.VisualMarker.MatchParent;
var target = view.EffectiveVisual;
Assert.IsTrue(target.IsMaterial(), "EffectiveVisual should be Material");
Assert.IsTrue(!target.IsDefault(), "EffectiveVisual should be Material");
}
public void ScrollViewSetsVisualAndGrandchildMaintainsParentExplicitValue()
{
var layout = ImplicitDefaultScrollView();
var layout2 = ExplicitMaterialScrollView();
IVisualController view = ImplicitDefaultView();
AddExplicitMaterialToScrollView(layout, layout2);
AddImplicitToMaterialScrollView(layout2, (View)view);
layout.Visual = Maui.Controls.VisualMarker.Default;
var target = view.EffectiveVisual;
Assert.IsTrue(target == Maui.Controls.VisualMarker.Material, "EffectiveVisual should be Material");
Assert.AreEqual(Maui.Controls.VisualMarker.MatchParent, ((View)view).Visual);
Assert.AreEqual(Maui.Controls.VisualMarker.Material, layout2.Visual);
}
public void SetGrandparentAndInheritExplicitParentValue()
{
var layout = ExplicitMaterialLayout();
var layout2 = ExplicitDefaultLayout();
IVisualController view = ImplicitDefaultView();
AddExplicitDefaultToLayout(layout, layout2);
AddImplicitToDefault(layout2, (View)view);
var target = view.EffectiveVisual;
Assume.That(((IVisualController)layout).EffectiveVisual.IsMaterial());
Assume.That(((IVisualController)layout2).EffectiveVisual.IsDefault());
Assert.IsTrue(!target.IsMaterial(), "EffectiveVisual should be Default");
Assert.IsTrue(target.IsDefault(), "EffectiveVisual should be Default");
}
public void SetGrandparentUsingCtorAndMaintainExplicitParentValue()
{
IVisualController view = ImplicitDefaultView();
var layout2 = new StackLayout {
Visual = Forms.VisualMarker.Default, Children = { (View)view }
};
var layout = new StackLayout {
Visual = Forms.VisualMarker.Material, Children = { layout2 }
};
var target = view.EffectiveVisual;
Assume.That(((IVisualController)layout).EffectiveVisual.IsMaterial());
Assume.That(((IVisualController)layout2).EffectiveVisual.IsDefault());
Assert.IsTrue(!target.IsMaterial(), "EffectiveVisual should be Default");
Assert.IsTrue(target.IsDefault(), "EffectiveVisual should be Default");
}
public void GrandparentSetsVisualAndGrandchildMaintainsParentExplicitValue()
{
var layout = ImplicitDefaultLayout();
var layout2 = ExplicitDefaultLayout();
IVisualController view = ImplicitDefaultView();
AddExplicitDefaultToLayout(layout, layout2);
AddImplicitToDefault(layout2, (View)view);
layout.Visual = Maui.Controls.VisualMarker.Material;
var target = view.EffectiveVisual;
Assert.IsTrue(!target.IsMaterial(), "EffectiveVisual should be Default");
Assert.IsTrue(target.IsDefault(), "EffectiveVisual should be Default");
Assert.AreEqual(Maui.Controls.VisualMarker.MatchParent, ((View)view).Visual);
Assert.AreEqual(Maui.Controls.VisualMarker.Default, layout2.Visual);
}
public void ReParentAndInheritNewParentValue()
{
var layout = ExplicitMaterialLayout();
IVisualController view = ImplicitDefaultView();
var layout2 = ExplicitDefaultLayout();
AddImplicitToMaterial(layout, (View)view);
((View)view).Parent = layout2;
Assume.That(((IVisualController)layout2).EffectiveVisual.IsDefault());
var target = view.EffectiveVisual;
Assert.IsTrue(!target.IsMaterial(), "EffectiveVisual should be Default");
Assert.IsTrue(target.IsDefault(), "EffectiveVisual should be Default");
Assert.AreEqual(Maui.Controls.VisualMarker.MatchParent, ((View)view).Visual);
}
internal static void SetVisualfromParent(Element child)
{
IVisualController controller = child as IVisualController;
if (controller == null)
{
return;
}
if (controller.Visual != VisualMarker.MatchParent)
{
controller.EffectiveVisual = controller.Visual;
return;
}
if (child.Parent is IVisualController parentView)
{
controller.EffectiveVisual = parentView.EffectiveVisual;
}
}
internal static void PropagateVisual(Element target, Element source)
{
IVisualController targetController = target as IVisualController;
if (targetController == null)
{
return;
}
if (targetController.Visual != VisualMarker.MatchParent)
{
targetController.EffectiveVisual = targetController.Visual;
return;
}
if (source is IVisualController sourceController)
{
targetController.EffectiveVisual = sourceController.EffectiveVisual;
}
}
public void ReParentParentAndInheritNewGrandParentValue()
{
var layout = ExplicitMaterialLayout();
var layout2 = ImplicitDefaultLayout();
IVisualController view = ImplicitDefaultView();
var layout3 = ExplicitDefaultLayout();
AddImplicitToMaterial(layout, layout2);
AddImplicitToMaterial(layout2, (View)view);
layout2.Parent = layout3;
Assume.That(((IVisualController)layout2).EffectiveVisual.IsDefault());
Assume.That(view.EffectiveVisual.IsDefault());
var target = ((View)view).Visual;
Assert.AreEqual(Maui.Controls.VisualMarker.MatchParent, target);
}
