/// <summary>
/// Creates the visual elements of the game and adds them to game Components.
/// </summary>
private void PopulateGame()
{
int drawOrder = 0;
// Create the background Canvas and add it to game Components
meshCanvas = new MeshCanvas(
this,
controller,
@"Content\ApplicationBackground.jpg",
graphics.PreferredBackBufferWidth * 2,
graphics.PreferredBackBufferHeight * 2);
meshCanvas.Name = "meshCanvas";
meshCanvas.DrawOrder = drawOrder++;
meshCanvas.AutoScaleTexture = false;
meshCanvas.SpriteBlendState = BlendState.NonPremultiplied;
Components.Add(meshCanvas);
// Created the UIElement that encapsulates the cloth simulation component.
textiles = new Textiles(this, controller);
// Once we created the textiles, we can enable the tap gesture.
touchTarget.TouchTapGesture += OnTouchTapGesture;
textiles.DrawOrder = drawOrder++;
// Create the HUD Container and add it to game Components
hudContainer = new UIContainer(
this,
controller,
@"Content\Transparent256x256.png",
null,
256,
256,
null);
hudContainer.Name = "hudContainer";
hudContainer.Center = new Vector2(graphics.GraphicsDevice.Viewport.Width / 2f,
graphics.GraphicsDevice.Viewport.Height / 2f);
hudContainer.DrawOrder = drawOrder++;
hudContainer.LayerDepth = 1.0f;
hudContainer.SpriteBlendState = BlendState.NonPremultiplied;
hudContainer.Active = false;
Components.Add(hudContainer);
// Create and position listbox and add it to the hudCanvas.
Vector2 position = new Vector2(0f, 0f);
listbox = new UI.ListBox(
hudContainer,
position,
3 * UI.ListBox.ItemWidth,
UI.ListBox.ItemHeight,
textiles);
listbox.Name = "listbox";
listbox.AutoScaleTexture = false;
}
/// <summary>
/// Create a ListBoxItem with the specified parameters.
/// </summary>
/// <param name="icon">Icon texture for this item.</param>
/// <param name="theme">Textile theme represented by this item.</param>
/// <param name="horizontalSize">Item's horizontal size as a fraction of the listbox viewport width.</param>
/// <param name="verticalSize">Item's vertical size as a fraction of the listbox viewport height./param>
public ListBoxItem(Texture2D icon, Textiles.Theme theme, float horizontalSize, float verticalSize)
: base(null, horizontalSize, verticalSize)
{
Icon = icon;
Theme = theme;
viewState = ViewStates.Minimized;
// Default animations steps based on the default Game.TargetElapsedType of 1/60 of a second.
animationSteps = Convert.ToInt32(animationDuration/targetElapsedMilliSeconds);
scaleStep = new Vector2((float)(maxItemWidth - minItemWidth)/maxItemWidth ,
(float)(maxItemHeight - minItemHeight)/maxItemHeight);
scaleStep /= (float) animationSteps;
}
/// <summary>
/// Creates a TextilesStatemachine.
/// </summary>
/// <param name="controller">The UIController for this state machine.</param>
/// <param name="textiles">The UIElement encapsulating this state machine.</param>
public TextilesStateMachine(UIController controller, Textiles textiles)
: base(controller, 0, 0)
{
this.textiles = textiles;
}
protected override void Dispose(bool disposing)
{
try
{
if (disposing)
{
IDisposable graphicsDispose = graphics as IDisposable;
if (graphicsDispose != null)
{
graphicsDispose.Dispose();
}
if (touchTarget != null)
{
touchTarget.Dispose();
touchTarget = null;
}
if (textiles != null)
{
textiles.Dispose();
textiles = null;
}
if (hudContainer != null)
{
hudContainer.Dispose();
hudContainer = null;
}
if (listbox != null)
{
listbox.Dispose();
listbox = null;
}
if (meshCanvas != null)
{
meshCanvas.Dispose();
meshCanvas = null;
}
}
}
finally
{
base.Dispose(disposing);
}
}
/// <summary>
/// Creates a Listbox UIElement that may or may not have a parent UIElement.
/// </summary>
/// <param name="game">XNA Game that contains this ListBox</param>
/// <param name="contoller">UIController to associate with the ListBoxStateMachine.</param>
/// <param name="x">X-coordinate of elements position (relative or screen).</param>
/// <param name="y">Y-coordinate of elements position (relative or screen).</param>
/// <param name="width">Width of the ListBox in pixels.</param>
/// <param name="height">Height of the ListBox in pixels.</param>
/// <param name="parent">UIElement that contains the Listbox.</param>
/// <param name="textiles">Textiles UIElement controlled by this list box</param>
public ListBox(Game game, UIController contoller, float x, float y, int width, int height,
UIElement parent, Textiles textiles)
: base(game, contoller, new Vector2(x, y), width, height, parent)
{
listBoxStateMachine = new ListBoxStateMachine(Controller, (int)width, (int)height)
{
SelectionMode = SelectionMode.Single,
Orientation = Orientation.Horizontal,
HorizontalElasticity = 0.0f,
VerticalElasticity = 0.0f,
HorizontalViewportSize = 1f,
VerticalViewportSize = 1f,
};
StateMachine = listBoxStateMachine;
StateMachine.Tag = this;
this.textiles = textiles;
listBoxStateMachine.ItemStateChanged += OnItemStateChanged;
iconScale = new Vector2((float)iconWidth / itemWidth, (float)iconHeight / itemHeight);
UIContainer container = parent as UIContainer;
if (container != null)
{
// Create the scrollbar and position it below the listbox.
int offset = Convert.ToInt32(Top - parent.Top + Height);
Vector2 position = UIElement.CenterHorizontal(offset, scrollBarBackgroundHeight, container);
ScrollBar = new ScrollBar(parent, position, width, listBoxStateMachine,
listBoxStateMachine.HorizontalScrollBarStateMachine);
// Create the Maximze/Minimize button and position it above the listbox.
offset = Convert.ToInt32(Top - parent.Top - buttonHeight);
position = UIElement.CenterHorizontal(offset, (float) buttonHeight, Parent);
minMaxButton = new Button(parent, position, buttonWidth, buttonHeight);
minMaxButton.Name = "button";
minMaxButton.AutoScaleTexture = false;
}
else
{
throw new InvalidOperationException(Properties.Resources.ListBoxShouldBeInUIContainer);
}
}
/// <summary>
/// Create a ListBox UIElement contained within another UIElement
/// </summary>
/// <param name="parent">UIElement that contains the Listbox (required).</param>
/// <param name="position">Position relative to parent's center (-0.5f .. 0.5f) </param>
/// <param name="width">Width of the ListBox in pixels.</param>
/// <param name="height">Height of the ListBox in pixels.</param>
/// <param name="textiles">Textiles UIElement controlled by this list box</param>
public ListBox(UIElement parent, Vector2 position, int width, int height, Textiles textiles)
: this(parent.Game, parent.Controller, position.X, position.Y, width, height, parent, textiles)
{
// Empty.
}