/// <summary>
/// Draws a list box item.
/// </summary>
/// <param name="batch">SpriteBatch to use for drawing.</param>
/// <param name="item">ListBoxStateMachineItem to draw.</param>
private void DrawItem(SpriteBatch batch, ListBoxItem item)
{
Rectangle source;
Rectangle destination;
int clipLeft, clipRight;
GetDrawingRectangles(item, out source, out destination, out clipLeft, out clipRight);
// Draw the list box item icon.
DrawIcon(batch, item.Icon, CenterOf(destination), clipLeft, clipRight);
// Draw the list box item frame texture.
batch.Draw(itemDefault, destination, source, SpriteColor, ActualRotation, Vector2.Zero,
SpriteEffects, LayerDepth);
}
/// <summary>
/// Draws a list box item that is pressed.
/// </summary>
/// <param name="batch"></param>
/// <param name="item"></param>
private void DrawPressedItem(SpriteBatch batch, ListBoxItem item)
{
Rectangle source;
Rectangle destination;
int clipLeft, clipRight;
GetDrawingRectangles(item, out source, out destination, out clipLeft, out clipRight);
Rectangle frameSource = new Rectangle(0, 0, itemHit.Width, itemHit.Height);
Vector2 origin = CenterOf(frameSource);
Vector2 center = CenterOf(destination);
if (clipRight > 0)
{
frameSource = new Rectangle(0, 0,
itemHit.Width - clipLeft - clipRight - glowSize,
itemHit.Height);
center.X += Convert.ToInt32(clipRight/2f);
}
if (clipLeft > 0)
{
frameSource = new Rectangle(clipLeft + glowSize, 0,
itemHit.Width - clipLeft - clipRight - glowSize,
itemHit.Height);
center.X += Convert.ToInt32(clipLeft/2f) + glowSize;
}
// Draw the list box item icon.
DrawIcon(batch, item.Icon, CenterOf(destination), clipLeft, clipRight);
// Draw the list box item frame texture.
float zOrder = MathHelper.Clamp(LayerDepth - layerOffset, 0f, 1f);
batch.Draw(itemHit, center, frameSource, SpriteColor, ActualRotation, origin,
item.AnimationScale * ActualScale, SpriteEffects, zOrder);
}
/// <summary>
/// Load all of the content for the list box.
/// </summary>
protected override void LoadContent()
{
itemDefault = TextureFromFile(@"Content\ItemDefault.png");
itemHit = TextureFromFile(@"Content\ItemHit.png");
minBackground = TextureFromFile(@"Content\MinBackground.png");
maxBackground = TextureFromFile(@"Content\MaxBackground.png");
textiles.Initialize();
animationSteps = (float)(animationDuration.TotalMilliseconds/Game.TargetElapsedTime.TotalMilliseconds);
widthStep = (float) (maxBackground.Width - minBackground.Width)/animationSteps;
listBoxStateMachine.Items.Clear();
// Populate the listbox.
float horizontalSize = (float)itemWidth/listBoxStateMachine.NumberOfPixelsInHorizontalAxis;
float verticalSize = (float)itemHeight/listBoxStateMachine.NumberOfPixelsInVerticalAxis;
foreach (Textiles.Theme theme in Enum.GetValues(typeof(Textiles.Theme)))
{
Texture2D icon = textiles.GetIcon(theme);
ListBoxStateMachineItem item = new ListBoxItem(icon, theme, horizontalSize, verticalSize);
listBoxStateMachine.Items.Add(item);
}
// Initialize button images
maximizeDefault = TextureFromFile(@"Content\MaximizeDefault.png");
maximizeHit = TextureFromFile(@"Content\MaximizeHit.png");
minimizeDefault = TextureFromFile(@"Content\MinimizeDefault.png");
minimizeHit = TextureFromFile(@"Content\MinimizeHit.png");
minMaxButton.DefaultImage = maximizeDefault;
minMaxButton.PressedImage = maximizeHit;
base.LoadContent();
}
