private void CreateGui()
{
// Remove old screen.
if (_uiScreen != null)
UIService.Screens.Remove(_uiScreen);
// Load a UI theme, which defines the appearance and default values of UI controls.
string themeName;
if (_themeNumber == 0)
themeName = "UI Themes/BlendBlue/Theme";
else
themeName = "UI Themes/Aero/Theme";
Theme theme = ContentManager.Load<Theme>(themeName);
// Create a UI renderer, which uses the theme info to renderer UI controls.
UIRenderer renderer = new UIRenderer(Game, theme);
// Create a UIScreen and add it to the UI service. The screen is the root of the
// tree of UI controls. Each screen can have its own renderer.
_uiScreen = new UIScreen("SampleUIScreen", renderer);
UIService.Screens.Add(_uiScreen);
// Add a text block that displays the frame rate.
_uiScreen.Children.Add(new FpsTextBlock
{
HorizontalAlignment = HorizontalAlignment.Right,
VerticalAlignment = VerticalAlignment.Top,
Margin = new Vector4F(40),
});
// Add a text label.
var textBlock = new TextBlock
{
Text = "Press button to open window: ",
Margin = new Vector4F(4)
};
// Add buttons that open samples.
var button0 = new Button
{
Content = new TextBlock { Text = "Sample #1: Controls" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch,
};
button0.Click += (s, e) =>
{
var allControlsWindow = new AllControlsWindow(ContentManager, renderer);
allControlsWindow.Show(_uiScreen);
};
var button1 = new Button
{
Content = new TextBlock { Text = "Sample #2: ScrollViewer" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch
};
button1.Click += (s, e) =>
{
var resizableWindow = new ResizableWindow(ContentManager);
resizableWindow.Show(_uiScreen);
};
var button2 = new Button
{
Content = new TextBlock { Text = "Sample #3: Transformations" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch
};
button2.Click += (s, e) =>
{
var renderTransformWindow = new RenderTransformWindow();
renderTransformWindow.Show(_uiScreen);
};
var button3 = new Button
{
Content = new TextBlock { Text = "Sample #4: Dialogs" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch
};
button3.Click += (s, e) =>
{
var dialogDemoWindow = new DialogDemoWindow();
dialogDemoWindow.Show(_uiScreen);
};
var button4 = new Button
{
Content = new TextBlock { Text = "Sample #5: Console" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch
};
button4.Click += (s, e) =>
{
var consoleWindow = new ConsoleWindow();
consoleWindow.Show(_uiScreen);
};
var button5 = new Button
{
Content = new TextBlock { Text = "Switch UI Theme" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch
};
button5.Click += (s, e) =>
{
// Set a flag. In the next Update() we will load a new theme.
// Note: We should not load the theme here because the UI is currently updated.
_changeTheme = true;
};
var stackPanel = new StackPanel { Margin = new Vector4F(40) };
stackPanel.Children.Add(textBlock);
stackPanel.Children.Add(button0);
stackPanel.Children.Add(button1);
stackPanel.Children.Add(button2);
stackPanel.Children.Add(button3);
stackPanel.Children.Add(button4);
stackPanel.Children.Add(button5);
_uiScreen.Children.Add(stackPanel);
// Optional: If we want to allow the user to use buttons in the screen with
// keyboard or game pad, we have to make it a focus scope. Normally, only
// windows are focus scopes.
_uiScreen.IsFocusScope = true;
_uiScreen.Focus();
}
public UIAnimationSample(Microsoft.Xna.Framework.Game game)
: base(game)
{
// Add a DelegateGraphicsScreen as the first graphics screen to the graphics
// service. This lets us do the rendering in the Render method of this class.
_graphicsScreen = new DelegateGraphicsScreen(GraphicsService)
{
RenderCallback = Render,
};
GraphicsService.Screens.Insert(0, _graphicsScreen);
// Load a UI theme, which defines the appearance and default values of UI controls.
Theme theme = ContentManager.Load<Theme>("UI Themes/BlendBlue/Theme");
// Create a UI renderer, which uses the theme info to renderer UI controls.
UIRenderer renderer = new UIRenderer(Game, theme);
// Create a UIScreen and add it to the UI service. The screen is the root of the
// tree of UI controls. Each screen can have its own renderer.
_uiScreen = new UIScreen("SampleUIScreen", renderer);
UIService.Screens.Add(_uiScreen);
// ----- Add buttons.
Button button0 = new Button
{
Name = "Button0",
Content = new TextBlock { Text = "Animate Buttons" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch,
};
button0.Click += (s, e) => PlayStartAnimation();
Button button1 = new Button
{
Name = "Button1",
Content = new TextBlock { Text = "Open FadingWindow" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch
};
button1.Click += (s, e) => new FadingWindow(Services).Show(_uiScreen);
Button button2 = new Button
{
Name = "Button2",
Content = new TextBlock { Text = "Open ScalingWindow" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch
};
button2.Click += (s, e) => new ScalingWindow(Services).Show(_uiScreen);
Button button3 = new Button
{
Name = "Button3",
Content = new TextBlock { Text = "Open RotatingWindow" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch
};
button3.Click += (s, e) => new RotatingWindow(Services).Show(_uiScreen);
Button button4 = new Button
{
Name = "Button4",
Content = new TextBlock { Text = "Open EasingWindow" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch
};
button4.Click += (s, e) => new EasingWindow(Services).Show(_uiScreen);
Button button5 = new Button
{
Name = "Button5",
Content = new TextBlock { Text = "Close All Windows" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch
};
button5.Click += (s, e) => CloseWindows();
Button button6 = new Button
{
Name = "Button6",
Content = new TextBlock { Text = "Exit" },
Margin = new Vector4F(4),
Padding = new Vector4F(6),
HorizontalAlignment = HorizontalAlignment.Stretch
};
button6.Click += (s, e) => Exit();
_buttonStackPanel = new StackPanel { Margin = new Vector4F(40) };
_buttonStackPanel.Children.Add(button0);
_buttonStackPanel.Children.Add(button1);
_buttonStackPanel.Children.Add(button2);
_buttonStackPanel.Children.Add(button3);
_buttonStackPanel.Children.Add(button4);
_buttonStackPanel.Children.Add(button5);
_buttonStackPanel.Children.Add(button6);
_uiScreen.Children.Add(_buttonStackPanel);
// Optional: If we want to allow the user to use buttons in the screen with
// keyboard or game pad, we have to make it a focus scope. Normally, only
// windows are focus scopes.
_uiScreen.IsFocusScope = true;
_uiScreen.Focus();
PlayStartAnimation();
}
