//------------------------------------------------------------------------------
// Function: ItemSelector
// Author: nholmes
// Summary: item constructor, allows user to specify the width of the button,
// the options that can be selected from, the vertical position, the
// alignment and the font
//------------------------------------------------------------------------------
public ItemSelector(Menu menu, Game game, string[] optionsText, int selectedOption, int y, int width, Alignment alignment, SpriteFont font, Color fontColor, int textOffset)
: base(menu, game, textOffset)
{
// store the width of the button, options text, selected option and the font to use
this.width = width;
this.optionsText = optionsText;
this.selectedOption = selectedOption;
this.font = font;
this.fontColor = fontColor;
// set the vy position of this button item
position.Y = y;
// calculate position based on alignment provided
switch (alignment)
{
case Alignment.left:
position.X = 0;
break;
case Alignment.centre:
position.X = (menu.ItemArea.Width / 2) - (width / 2);
break;
case Alignment.right:
position.X = width - (int)font.MeasureString(optionsText[selectedOption]).X;
break;
default:
position.X = 0;
break;
}
// store the size of this button item
size.X = width;
size.Y = menu.ButtonTexture.Height;
}
//------------------------------------------------------------------------------
// Function: ItemSlider
// Author: nholmes
// Summary: item constructor, allows user to specify the width of the slider,
// the values that can be selected between, the vertical position, the
// alignment and the font
//------------------------------------------------------------------------------
public ItemSlider(Menu menu, Game game, int minValue, int maxValue, int initialValue, int y, int width, Alignment alignment, SpriteFont font, Color fontColor, int textOffset)
: base(menu, game, textOffset)
{
// store the width of the button, options text, selected option and the font to use
this.width = width;
this.minValue = minValue;
this.maxValue = maxValue;
this.currentValue = initialValue;
this.font = font;
this.fontColor = fontColor;
// set the vy position of this button item
position.Y = y;
// calculate position based on alignment provided
switch (alignment)
{
case Alignment.left:
position.X = 0;
break;
case Alignment.centre:
position.X = (menu.ItemArea.Width / 2) - (width / 2);
break;
case Alignment.right:
position.X = width;
break;
default:
position.X = 0;
break;
}
// store the size of this button item
size.X = width;
size.Y = menu.ButtonTexture.Height;
}
//------------------------------------------------------------------------------
// Function: ItemText
// Author: nholmes
// Summary: item constructor, allows user to specify text, vertical position,
// alignment and font as well as whether the text is selectable
//------------------------------------------------------------------------------
public ItemText(Menu menu, Game game, string text, int y, Alignment alignment, SpriteFont font, Color fontColor, int textOffset, bool selectable)
: base(menu, game, textOffset)
{
// store the text font and font color to use
this.text = text;
this.font = font;
this.fontColor = fontColor;
// store whether this item is selectable
this.selectable = selectable;
// set the vy position of this text item
position.Y = y;
// calculate position based on alignment provided
switch (alignment)
{
case Alignment.left:
position.X = 0;
break;
case Alignment.centre:
position.X = (int)((menu.ItemArea.Width - font.MeasureString(text).X) / 2);
break;
case Alignment.right:
position.X = (int)(menu.ItemArea.Width - font.MeasureString(text).X);
break;
default:
position.X = 0;
break;
}
// store the size of this text item
size = font.MeasureString(text);
}
//------------------------------------------------------------------------------
// Function: ItemSlider
// Author: nholmes
// Summary: item constructor, allows user to specify the width of the button,
// the text to use, the position and the font
//------------------------------------------------------------------------------
public ItemSlider(Menu menu, Game game, int minValue, int maxValue, int initialValue, int x, int y, int width, SpriteFont font, Color fontColor, int textOffset)
: base(menu, game, textOffset)
{
// store the width of the button and the text, font and font color to use
this.width = width;
this.minValue = minValue;
this.maxValue = maxValue;
this.currentValue = initialValue;
this.font = font;
this.fontColor = fontColor;
// set the position of this button item
position.X = x;
position.Y = y;
// store the size of this button item
size.X = width;
size.Y = menu.ButtonTexture.Height;
}
//------------------------------------------------------------------------------
// Function: MenuItem
// Author: nholmes
// Summary: item constructor, stores the menu the item belongs to
//------------------------------------------------------------------------------
public MenuItem(Menu menu, Game game, int textOffset)
{
// store the menu that owns this item
this.menu = menu;
// store the game system reference
this.game = game;
// store the text offset
this.textOffset = textOffset;
// get the display manager service
displayManager = (DisplayManager)game.Services.GetService(typeof(DisplayManager));
// get the timer system service
timerSystem = (TimerSystem)game.Services.GetService(typeof(TimerSystem));
}
//------------------------------------------------------------------------------
// Function: ItemSelector
// Author: nholmes
// Summary: item constructor, allows user to specify the width of the button,
// the text to use, the position and the font
//------------------------------------------------------------------------------
public ItemSelector(Menu menu, Game game, string[] optionsText, int selectedOption, int x, int y, int width, SpriteFont font, Color fontColor, int textOffset)
: base(menu, game, textOffset)
{
// store the width of the button and the text, font and font color to use
this.width = width;
this.optionsText = optionsText;
this.selectedOption = selectedOption;
this.font = font;
this.fontColor = fontColor;
// set the position of this button item
position.X = x;
position.Y = y;
// store the size of this button item
size.X = width;
size.Y = menu.ButtonTexture.Height;
}
//------------------------------------------------------------------------------
// Function: ItemText
// Author: nholmes
// Summary: item constructor, allows user to specify text, position and font
//------------------------------------------------------------------------------
public ItemText(Menu menu, Game game, string text, int x, int y, SpriteFont font, int textOffset, bool selectable)
: base(menu, game, textOffset)
{
// store the text and font to use
this.text = text;
this.font = font;
// store whether this text item is selectable
this.selectable = selectable;
// set the position of this text item
position.X = x;
position.Y = y;
// store the size of this text item
size = font.MeasureString(text);
}
