public NormalUIScreen(IUIRenderer renderer)
: base("Normal", renderer)
{
Image = new Image
{
Width = 800,
Height = 450,
};
_window = new Window
{
X = 100,
Y = 50,
Title = "3D Scene (Click scene to control camera. Press <Esc> to leave scene.)",
CanResize = true,
CloseButtonStyle = null, // Hide close button.
Content = new ScrollViewer
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
Content = Image
},
};
_window.Show(this);
}
private void OpenDialogFromCode(object sender, EventArgs eventArgs)
{
// ----- Create dialog.
var text = new TextBlock
{
Text = "This layout was defined in code.",
Margin = new Vector4F(4),
HorizontalAlignment = HorizontalAlignment.Center,
};
var button = new Button
{
Content = new TextBlock { Text = "Ok" },
IsCancel = true, // Cancel buttons are clicked when the user presses ESC (or BACK or B on the gamepad).
IsDefault = true, // Default buttons are clicked when the user presses ENTER or SPACE (or START or A on the gamepad).
Margin = new Vector4F(4),
Width = 60,
HorizontalAlignment = HorizontalAlignment.Center,
};
var stackPanel = new StackPanel { Margin = new Vector4F(4) };
stackPanel.Children.Add(text);
stackPanel.Children.Add(button);
var window = new Window
{
CanResize = false,
IsModal = true, // Modal dialogs consume all input until the window is closed.
Content = stackPanel,
MinHeight = 0,
Title = "A modal dialog from code",
};
button.Click += (s, e) => window.Close();
// ----- Show the window in the center of the screen.
// First, we need to open the window.
window.Show(this);
// The window is now part of the visual tree of controls and can be measured. (The
// window does not have a fixed size. Window.Width and Window.Height are NaN. The
// size is calculated automatically depending on its content.)
window.Measure(new Vector2F(float.PositiveInfinity));
// Measure computes DesiredWidth and DesiredHeight. With this info we can center the
// window on the screen.
window.X = Screen.ActualWidth / 2 - window.DesiredWidth / 2;
window.Y = Screen.ActualHeight / 2 - window.DesiredHeight / 2;
}
public TilingSample(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.
var 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/TilingSample/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);
// Create a window using the default style "Window".
var stretchedWindow = new Window
{
X = 100,
Y = 100,
Width = 480,
Height = 320,
CanResize = true,
};
_uiScreen.Children.Add(stretchedWindow);
// Create a window using the style "TiledWindow".
var tiledWindow = new Window
{
X = 200,
Y = 200,
Width = 480,
Height = 320,
CanResize = true,
Style = "TiledWindow",
};
_uiScreen.Children.Add(tiledWindow);
// Check file TilingSampleContent/Theme.xml to see how the styles are defined.
}
private void CreateHelpWindow()
{
if (_helpWindow != null)
return;
// Window
// ScrollViewer
// TextBlock
_helpTextBlock = new TextBlock(); // Text is set in UpdateHelpText().
var scrollViewer = new ScrollViewer
{
Content = _helpTextBlock,
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled
};
_helpWindow = new Window
{
Name = "HelpWindow",
Title = "HELP",
Content = scrollViewer,
X = 50,
Y = 50,
Width = 640,
Height = 480,
CanResize = true,
HideOnClose = true,
IsVisible = false,
};
_helpWindow.Closed += OnWindowClosed;
}
private void CreateOptionsWindow()
{
if (_optionsWindow != null)
return;
// Add the Options window (v-sync, fixed/variable timing, parallel game loop).
// Window
// TabControl
_optionsWindow = new Window
{
Name = "OptionsWindow",
Title = "Options",
X = 50,
Y = 50,
Width = 400,
MaxHeight = 640,
HideOnClose = true,
IsVisible = false,
};
_optionsWindow.Closed += OnWindowClosed;
_optionsTabControl = new TabControl
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
Margin = new Vector4F(SampleHelper.Margin),
};
_optionsWindow.Content = _optionsTabControl;
var panel = SampleHelper.AddTabItem(_optionsTabControl, "General");
var graphicsDeviceManager = _services.GetInstance<GraphicsDeviceManager>();
SampleHelper.AddCheckBox(
panel,
"Use fixed frame rate",
_game.IsFixedTimeStep,
value => _game.IsFixedTimeStep = value);
SampleHelper.AddCheckBox(
panel,
"Enable V-Sync",
graphicsDeviceManager.SynchronizeWithVerticalRetrace,
value =>
{
graphicsDeviceManager.SynchronizeWithVerticalRetrace = value;
graphicsDeviceManager.ApplyChanges();
});
SampleHelper.AddCheckBox(
panel,
"Enable parallel game loop",
_game.EnableParallelGameLoop,
value => _game.EnableParallelGameLoop = value);
SampleHelper.AddButton(
panel,
"GC.Collect()",
GC.Collect,
"Force an immediate garbage collection.");
}
private void CreateProfilerWindow()
{
if (_profilerWindow != null)
return;
// Window
// ScrollViewer
// TextView
_profilerTextBlock = new TextBlock
{
// Text is set in UpdateHelpText().
Font = "Console",
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
};
var scrollViewer = new ScrollViewer
{
Content = _profilerTextBlock,
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
};
_profilerWindow = new Window
{
Name = "ProfilerWindow",
Title = "Profile",
Content = scrollViewer,
X = 50,
Y = 50,
Width = 640,
Height = 480,
CanResize = true,
HideOnClose = true,
IsVisible = false,
};
_profilerWindow.Closed += OnWindowClosed;
}
private void CreateMenuWindow()
{
if (_menuWindow != null)
return;
// Window
// StackPanel (vertical)
// StackPanel (horizontal)
// Buttons
// TextBlock
// TabControl
// TabItem * per category
// ScrollViewer
// StackPanel (vertical)
// StackPanel (vertical) * per sample
// Button
// TextBlock
_menuWindow = new Window
{
Name = "MenuWindow",
Title = "Sample Browser",
X = 50,
Y = 50,
IsVisible = false,
HideOnClose = true
};
_menuWindow.Closed += OnWindowClosed;
var panel = new StackPanel
{
Margin = new Vector4F(10),
Orientation = Orientation.Vertical,
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch
};
_menuWindow.Content = panel;
var buttonsPanel = new StackPanel
{
Orientation = Orientation.Horizontal
};
panel.Children.Add(buttonsPanel);
AddButton(buttonsPanel, "Resume (Esc)", CloseWindows);
AddButton(buttonsPanel, "Help (F1)", ShowHelpWindow);
AddButton(buttonsPanel, "Profile (F3)", ShowProfilerWindow);
AddButton(buttonsPanel, "Options (F4)", ShowOptionsWindow);
#if !NETFX_CORE && !IOS
AddButton(buttonsPanel, "Exit (Alt-F4)", _game.Exit);
#endif
var label = new TextBlock
{
Text = "Select Sample:",
Margin = new Vector4F(2, 10, 0, 0)
};
panel.Children.Add(label);
var tabControl = new TabControl
{
Margin = new Vector4F(0, 3, 0, 0),
Width = 580,
#if WINDOWS_PHONE || ANDROID || IOS
Height = 300
#else
Height = 400
#endif
};
panel.Children.Add(tabControl);
// Each tab shows a sample category (Base, Mathematics, Geometry, ...).
var samplesByCategory = _samples.GroupBy(t => SampleAttribute.GetSampleAttribute(t).Category);
int category = -1;
foreach (var grouping in samplesByCategory)
{
category++;
var tabItem = new TabItem
{
Content = new TextBlock { Text = grouping.Key.ToString() },
};
tabControl.Items.Add(tabItem);
var scrollViewer = new ScrollViewer
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled
};
tabItem.TabPage = scrollViewer;
var itemsPanel = new StackPanel
{
Orientation = Orientation.Vertical,
Margin = new Vector4F(5),
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch
};
scrollViewer.Content = itemsPanel;
foreach (Type sample in grouping)
{
var item = new StackPanel
{
Orientation = Orientation.Vertical
};
itemsPanel.Children.Add(item);
string title = sample.Name;
var button = new Button
{
Content = new TextBlock { Text = title },
Width = 200,
#if WINDOWS_PHONE || ANDROID || IOS
Padding = new Vector4F(10),
#else
Padding = new Vector4F(0, 5, 0, 5),
#endif
};
int sampleIndex = _samples.IndexOf(sample);
button.Click += (s, e) =>
{
_nextSampleIndex = sampleIndex;
CloseWindows();
};
item.Children.Add(button);
string summary = SampleAttribute.GetSampleAttribute(sample).Summary;
summary = summary.Replace("\r\n", " ");
var summaryTextBlock = new TextBlock
{
Margin = new Vector4F(0, 3, 0, 12),
Text = summary,
WrapText = true
};
item.Children.Add(summaryTextBlock);
}
}
}
private void AddWindowComponents()
{
var menuWindow = new Window
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
};
_screen.Children.Add(menuWindow);
var stackPanel = new StackPanel
{
Orientation = Orientation.Vertical,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Center,
Margin = new Vector4F(150, 0, 0, 0),
};
menuWindow.Content = stackPanel;
var startButton = new Button
{
Name = "StartButton",
Content = new TextBlock { Text = "Start" },
FocusWhenMouseOver = true,
};
startButton.Click += OnStartButtonClicked;
stackPanel.Children.Add(startButton);
startButton.Focus();
_game.ResetElapsedTime();
}
/// <summary>
/// Called when "SubMenu" state is exited.
/// </summary>
private void OnExitSubMenuScreen(object sender, StateEventArgs eventArgs)
{
// Clean up.
_subMenuExitAnimationController.Stop();
_subMenuExitAnimationController.Recycle();
_subMenuExitAnimationIsPlaying = false;
_uiScreen.Children.Remove(_subMenuWindow);
_subMenuWindow = null;
}
/// <summary>
/// Called when "SubMenu" state is entered.
/// </summary>
private void OnEnterSubMenuScreen(object sender, StateEventArgs eventArgs)
{
// Similar to OnEnterMenuScreen.
_subMenuWindow = new Window
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
};
_uiScreen.Children.Add(_subMenuWindow);
var stackPanel = new StackPanel
{
Orientation = Orientation.Vertical,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Bottom,
Margin = new Vector4F(150, 0, 0, 200)
};
_subMenuWindow.Content = stackPanel;
var button1 = new Button
{
Name = "Item1Button",
Content = new TextBlock { Text = "Item 1" },
FocusWhenMouseOver = true,
};
var button2 = new Button
{
Name = "Item2Button",
Content = new TextBlock { Text = "Item 2" },
FocusWhenMouseOver = true,
};
var button3 = new Button
{
Name = "Item3Button",
Content = new TextBlock { Text = "Item 3" },
FocusWhenMouseOver = true,
};
var backButton = new Button
{
Name = "BackButton",
Content = new TextBlock { Text = "Back" },
FocusWhenMouseOver = true,
};
backButton.Click += OnBackButtonClicked;
stackPanel.Children.Add(button1);
stackPanel.Children.Add(button2);
stackPanel.Children.Add(button3);
stackPanel.Children.Add(backButton);
button1.Focus();
// Fade-in the buttons from the right.
AnimateFrom(stackPanel.Children, 0, new Vector2F(300, 0));
}
/// <summary>
/// Called when "Menu" state is entered.
/// </summary>
private void OnEnterMenuScreen(object sender, StateEventArgs eventArgs)
{
// Show a main menu consisting of several buttons.
// The user should be able to select individual buttons by using the
// D-pad on the gamepad or the arrow keys. Therefore we need to create
// a Window. A Window manages the currently selected ("focused") control
// and automatically handles focus movement.
// In this example the Window is invisible (no chrome) and stretches across
// the entire screen.
_menuWindow = new Window
{
HorizontalAlignment = HorizontalAlignment.Stretch,
VerticalAlignment = VerticalAlignment.Stretch,
};
_uiScreen.Children.Add(_menuWindow);
// The content of the Window is a vertical StackPanel containing several buttons.
var stackPanel = new StackPanel
{
Orientation = Orientation.Vertical,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Bottom,
Margin = new Vector4F(150, 0, 0, 200)
};
_menuWindow.Content = stackPanel;
// The "Start" button starts the "Game" state.
var startButton = new Button
{
Name = "StartButton",
Content = new TextBlock { Text = "Start" },
FocusWhenMouseOver = true,
};
startButton.Click += OnStartButtonClicked;
// The buttons "Sub menu 1" and "Sub menu 2" show a dummy sub-menu.
var subMenu1Button = new Button
{
Name = "SubMenu1Button",
Content = new TextBlock { Text = "Sub-menu 1" },
FocusWhenMouseOver = true,
};
subMenu1Button.Click += OnSubMenuButtonClicked;
var subMenu2Button = new Button
{
Name = "SubMenu2Button",
Content = new TextBlock { Text = "Sub-menu 2" },
FocusWhenMouseOver = true,
};
subMenu2Button.Click += OnSubMenuButtonClicked;
// The "Exit" button closes the application.
var exitButton = new Button
{
Name = "ExitButton",
Content = new TextBlock { Text = "Exit" },
FocusWhenMouseOver = true,
};
exitButton.Click += OnExitButtonClicked;
stackPanel.Children.Add(startButton);
stackPanel.Children.Add(subMenu1Button);
stackPanel.Children.Add(subMenu2Button);
stackPanel.Children.Add(exitButton);
// By default, the first button should be selected.
startButton.Focus();
// Slide the buttons in from the left (off screen) to make things more dynamic.
AnimateFrom(stackPanel.Children, 0, new Vector2F(-300, 0));
// The first time initialization of the GUI can take a short time. If we reset the elapsed
// time of the XNA game timer, the animation will start a lot smoother.
// (This works only if the XNA game uses a variable time step.)
Game.ResetElapsedTime();
}