private void CreateMainMenuUI()
{
var xenkoLogo = new ImageElement { Source = SpriteFromSheet.Create(UIImages, "xk_logo") };
xenkoLogo.SetCanvasPinOrigin(new Vector3(0.5f, 0.5f, 1f));
xenkoLogo.SetCanvasRelativeSize(new Vector3(0.75f, 0.5f, 1f));
xenkoLogo.SetCanvasRelativePosition(new Vector3(0.5f, 0.3f, 1f));
StartButton = new Button
{
Content = new TextBlock {Font = Font, Text = "Touch to Start", TextColor = Color.Black,
HorizontalAlignment = HorizontalAlignment.Center, VerticalAlignment = VerticalAlignment.Center},
NotPressedImage = buttonImage,
PressedImage = buttonImage,
MouseOverImage = buttonImage,
Padding = new Thickness(77, 30, 25, 30),
MinimumWidth = 250f,
};
StartButton.SetCanvasPinOrigin(new Vector3(0.5f, 0.5f, 1f));
StartButton.SetCanvasRelativePosition(new Vector3(0.5f, 0.7f, 0f));
var mainMenuCanvas = new Canvas();
mainMenuCanvas.Children.Add(xenkoLogo);
mainMenuCanvas.Children.Add(StartButton);
mainMenuRoot = new ModalElement
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
Content = mainMenuCanvas
};
}
protected override async Task LoadContent()
{
await base.LoadContent();
var background = new Entity { new BackgroundComponent { Texture = Content.Load<Texture>("XenkoBackground") } };
Scene.Entities.Add(background);
var text1 = new TextBlock { Text = "text block button 1", Font = Content.Load<SpriteFont>("CourierNew12"), SynchronousCharacterGeneration = true };
ApplyTextBlockDefaultStyle(text1);
button1 = new Button { Content = text1 };
ApplyButtonDefaultStyle(button1);
button1.SetCanvasRelativePosition(new Vector3(0.025f, 0.05f, 0f));
edit1 = new EditText() { Text = "Edit text 1", Font = Content.Load<SpriteFont>("CourierNew12"), SynchronousCharacterGeneration = true, };
ApplyEditTextDefaultStyle(edit1);
edit1.SetCanvasRelativePosition(new Vector3(0.025f, 0.15f, 0f));
var text2 = new TextBlock { Text = "text block button 2", Font = Content.Load<SpriteFont>("MicrosoftSansSerif15"), SynchronousCharacterGeneration = true };
ApplyTextBlockDefaultStyle(text2);
button2 = new Button { Content = text2 };
ApplyButtonDefaultStyle(button2);
edit2 = new EditText() { Text = "Edit text 2", Font = Content.Load<SpriteFont>("MicrosoftSansSerif15"), };
ApplyEditTextDefaultStyle(edit2);
stackPanel = new StackPanel
{
Children = { button2, edit2 },
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
Orientation = Orientation.Horizontal
};
stackPanel.SetCanvasRelativePosition(new Vector3(0.5f, 0.5f, 0f));
stackPanel.SetCanvasPinOrigin(new Vector3(.5f));
canvas = new Canvas { Children = {button1, edit1, stackPanel}, CanBeHitByUser = true };
button1.MouseOverStateChanged += (sender, args) => { triggeredButton1 = true; oldValueButton1 = args.OldValue; newValueButton1 = args.NewValue;};
button2.MouseOverStateChanged += (sender, args) => { triggeredButton2 = true;};
edit1.MouseOverStateChanged += (sender, args) => { triggeredEdit1 = true;};
edit2.MouseOverStateChanged += (sender, args) => { triggeredEdit2 = true;};
canvas.MouseOverStateChanged += (sender, args) => { triggeredCanvas = true;};
stackPanel.MouseOverStateChanged += (sender, args) => { triggeredStackPanel = true;};
canvas.UIElementServices = new UIElementServices { Services = this.Services };
UIComponent.Page = new Engine.UIPage { RootElement = canvas };
}
private void CreateGameOverUI()
{
MenuButton = new Button
{
Content = new TextBlock { Font = Font, Text = "Menu", TextColor = Color.Black,
HorizontalAlignment = HorizontalAlignment.Center, VerticalAlignment = VerticalAlignment.Center},
PressedImage = buttonImage,
NotPressedImage = buttonImage,
MouseOverImage = buttonImage,
Padding = new Thickness(77, 30, 25, 30),
MinimumWidth = 190f,
};
MenuButton.SetCanvasPinOrigin(new Vector3(0.5f, 0.5f, 1f));
MenuButton.SetCanvasRelativePosition(new Vector3(0.70f, 0.7f, 0f));
RetryButton = new Button
{
Content = new TextBlock { Font = Font, Text = "Retry", TextColor = Color.Black,
HorizontalAlignment = HorizontalAlignment.Center, VerticalAlignment = VerticalAlignment.Center},
Padding = new Thickness(74, 30, 25, 30),
MinimumWidth = 190f,
PressedImage = buttonImage,
MouseOverImage = buttonImage,
NotPressedImage = buttonImage
};
RetryButton.SetCanvasPinOrigin(new Vector3(0.5f, 0.5f, 1f));
RetryButton.SetCanvasRelativePosition(new Vector3(0.3f, 0.7f, 0f));
var gameOverCanvas = new Canvas();
gameOverCanvas.Children.Add(MenuButton);
gameOverCanvas.Children.Add(RetryButton);
gameOverRoot = new ModalElement
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
Content = gameOverCanvas
};
}
private Button CreateButton(string text, SpriteFont font, int offset)
{
var button = new Button
{
Name = text,
Padding = Thickness.UniformRectangle(15),
HorizontalAlignment = HorizontalAlignment.Left,
Content = new TextBlock { Text = text, Font = font, TextSize = 35, TextColor = new Color(200, 200, 200, 255) },
BackgroundColor = new Color(new Vector4(0.2f, 0.2f, 0.2f, 0.2f)),
};
button.Click += (sender, args) => ChangeConstraint(offset);
button.SetCanvasPinOrigin(new Vector3(offset > 0 ? 1 : 0, 0.5f, 0));
button.SetCanvasRelativePosition(new Vector3(offset > 0 ? 0.87f : 0.13f, 0.93f, 0));
return button;
}
public void TestComputeAvailableSize()
{
var child = new Button();
child.SetCanvasPinOrigin(new Vector3(0, 0.5f, 1));
// tests in the cases position is absolute
var availableSize = new Vector3(100, 150, 200);
child.SetCanvasAbsolutePosition(new Vector3(-1, -2, -3));
Utilities.AreExactlyEqual(new Vector3(0), ComputeAvailableSize(child, availableSize, false));
child.SetCanvasAbsolutePosition(new Vector3(0, 0, 0));
Utilities.AreExactlyEqual(new Vector3(100, 0, 0), ComputeAvailableSize(child, availableSize, false));
child.SetCanvasAbsolutePosition(new Vector3(1, 2, 3));
Utilities.AreExactlyEqual(new Vector3(99, 4, 3), ComputeAvailableSize(child, availableSize, false));
child.SetCanvasAbsolutePosition(availableSize);
Utilities.AreExactlyEqual(new Vector3(0, 0, 200), ComputeAvailableSize(child, availableSize, false));
child.SetCanvasAbsolutePosition(availableSize + new Vector3(1, 2, 3));
Utilities.AreExactlyEqual(new Vector3(0), ComputeAvailableSize(child, availableSize, false));
// tests in the cases position is relative
child.SetCanvasRelativePosition(new Vector3(-1, -2, -3));
Utilities.AreExactlyEqual(new Vector3(0), ComputeAvailableSize(child, availableSize, false));
child.SetCanvasRelativePosition(new Vector3(0, 0, 0));
Utilities.AreExactlyEqual(new Vector3(100, 0, 0), ComputeAvailableSize(child, availableSize, false));
child.SetCanvasRelativePosition(new Vector3(0.1f, 0.2f, 0.4f));
Utilities.AreExactlyEqual(new Vector3(90, 60, 80), ComputeAvailableSize(child, availableSize, false));
child.SetCanvasRelativePosition(new Vector3(1f));
Utilities.AreExactlyEqual(new Vector3(0, 0, 200), ComputeAvailableSize(child, availableSize, false));
child.SetCanvasRelativePosition(new Vector3(1.1f, 2f, 3f));
Utilities.AreExactlyEqual(new Vector3(0), ComputeAvailableSize(child, availableSize, false));
// tests in the case available size are infinite
availableSize = new Vector3(float.PositiveInfinity);
child.SetCanvasAbsolutePosition(new Vector3(-1, -2, -3));
Utilities.AreExactlyEqual(new Vector3(0), ComputeAvailableSize(child, availableSize, false));
child.SetCanvasAbsolutePosition(new Vector3(1, 2, 3));
Utilities.AreExactlyEqual(new Vector3(float.PositiveInfinity, 4, 3), ComputeAvailableSize(child, availableSize, false));
child.SetCanvasRelativePosition(new Vector3(-1f, -2f, -3f));
Utilities.AreExactlyEqual(new Vector3(0), ComputeAvailableSize(child, availableSize, false));
child.SetCanvasRelativePosition(new Vector3(1f, 2f, 3f));
Utilities.AreExactlyEqual(new Vector3(float.PositiveInfinity), ComputeAvailableSize(child, availableSize, false));
child.SetCanvasRelativeSize(new Vector3(0, 0.5f, 1.5f));
Utilities.AreExactlyEqual(new Vector3(0, float.PositiveInfinity, float.PositiveInfinity), ComputeAvailableSize(child, availableSize, false));
}
public void TestComputeAbsolutePinPosition()
{
var child = new Button();
// directly set the values
var parentSize = new Vector3(2);
child.SetCanvasRelativePosition(new Vector3(float.NaN));
child.SetCanvasAbsolutePosition(new Vector3(-1.5f, 0, 1.5f));
Assert.AreEqual(child.GetCanvasAbsolutePosition(), ComputeAbsolutePinPosition(child, ref parentSize));
child.SetCanvasAbsolutePosition(new Vector3(float.NaN));
child.SetCanvasRelativePosition(new Vector3(-1.5f, 0, 1.5f));
Assert.AreEqual(2*child.GetCanvasRelativePosition(), ComputeAbsolutePinPosition(child, ref parentSize));
// indirectly set the value
child.SetCanvasAbsolutePosition(new Vector3(-1.5f, 0, 1.5f));
child.SetCanvasRelativePosition(new Vector3(float.NaN));
Assert.AreEqual(child.GetCanvasAbsolutePosition(), ComputeAbsolutePinPosition(child, ref parentSize));
child.SetCanvasRelativePosition(new Vector3(-1.5f, 0, 1.5f));
child.SetCanvasAbsolutePosition(new Vector3(float.NaN));
Assert.AreEqual(2*child.GetCanvasRelativePosition(), ComputeAbsolutePinPosition(child, ref parentSize));
// indirect/direct mix
child.SetCanvasAbsolutePosition(new Vector3(-1.5f, float.NaN, 1.5f));
child.SetCanvasRelativePosition(new Vector3(float.NaN, 1, float.NaN));
Assert.AreEqual(new Vector3(-1.5f, 2, 1.5f), ComputeAbsolutePinPosition(child, ref parentSize));
child.SetCanvasRelativePosition(new Vector3(-1.5f, float.NaN, 1.5f));
child.SetCanvasAbsolutePosition(new Vector3(float.NaN, 1, float.NaN));
Assert.AreEqual(new Vector3(-3f, 1, 3f), ComputeAbsolutePinPosition(child, ref parentSize));
// infinite values
parentSize = new Vector3(float.PositiveInfinity);
child.SetCanvasRelativePosition(new Vector3(-1.5f, 0, 1.5f));
Utilities.AreExactlyEqual(new Vector3(float.NegativeInfinity, 0f, float.PositiveInfinity), ComputeAbsolutePinPosition(child, ref parentSize));
}