/// <summary>
/// Constructs and MSTextField from the given parameters
/// </summary>
/// <param name="text">the initial text this MSTextField contains</param>
/// <param name="boundingRectangle">the bounding Rectangle of this MSTextField</param>
/// <param name="onEnter">the MSAction to perform when this MSTextField is focused and the Enter key has been pressed</param>
/// <param name="onTab">the MSGUITypable that will be given the keyboard focus when this MSTextField is focused and the Tab key has been pressed</param>
/// <param name="maxTextLength">the maximum length of the text that this MSTextField can contain</param>
/// <param name="spriteFont">the SpriteFont that will be used to draw the text on this MSTextField</param>
/// <param name="color">the text color of this MSTextField</param>
/// <param name="spriteBatch">the SpriteBatch that will draw this MSTextField</param>
/// <param name="game">the Game where this MSTextField will be used</param>
public MSTextField(String text, Rectangle boundingRectangle, MSAction onEnter, MSGUITypable onTab, int maxTextLength, SpriteFont spriteFont, Color color, SpriteBatch spriteBatch, Game game)
: base(boundingRectangle, null, Shape.RECTANGULAR, spriteBatch, game)
{
this.spriteFont = spriteFont;
fontScale = boundingRectangle.Height / spriteFont.MeasureString(CURSOR).Y;
cursorIndex = 0;
cursorBlinkCounter = 0;
cursorPosition = new Vector2(boundingRectangle.X - spriteFont.MeasureString(CURSOR).X * 5 * fontScale / 12, boundingRectangle.Y);
Editable = false;
text = "";
this.maxTextLength = maxTextLength;
Text = text;
this.color = color;
this.onEnter = onEnter;
this.onTab = onTab;
TabIsFired = false;
}
public virtual bool HandleMouseInput(bool careIfMouseHasMoved)
{
bool hasEvent = false;
MouseState currentMouseState = MSMouse.GetState();
if (hasMouseFocus)
{
if (currentMouseState != oldMouseState || !careIfMouseHasMoved)
{
bool hasHovered = false;
foreach (MSGUIClickable component in ClickableComponents.Reverse<MSGUIClickable>())
{
if (component.Visible)
{
if (component.CollidesWithMouse())
{
if (currentHovered != component)
{
if (currentHovered != null) currentHovered.UnHover();
currentHovered = component;
currentHovered.Hover();
}
hasHovered = true;
break;
}
}
}
if (!hasHovered)
{
if (currentHovered != null)
{
currentHovered.UnHover();
currentHovered = null;
}
}
if (currentHovered != null)
{
if (currentMouseState.LeftButton == ButtonState.Pressed && oldMouseState.LeftButton == ButtonState.Released)
{
currentHovered.LeftClick();
}
else if (currentMouseState.LeftButton == ButtonState.Released && oldMouseState.LeftButton == ButtonState.Pressed)
{
if (currentHovered is MSGUITypable)
{
if (currentKeyboardFocused != null) currentKeyboardFocused.HasKeyboardFocus = false;
currentKeyboardFocused = (MSGUITypable)currentHovered;
currentKeyboardFocused.HasKeyboardFocus = true;
}
currentHovered.UnLeftClick();
currentHovered = null;
hasEvent = true;
}
if (currentMouseState.RightButton == ButtonState.Pressed && oldMouseState.RightButton == ButtonState.Released)
{
currentHovered.RightClick();
}
else if (currentMouseState.RightButton == ButtonState.Released && oldMouseState.RightButton == ButtonState.Pressed)
{
currentHovered.UnRightClick();
hasEvent = true;
}
if (currentMouseState.MiddleButton == ButtonState.Pressed && oldMouseState.MiddleButton == ButtonState.Released)
{
currentHovered.MiddleClick();
}
else if (currentMouseState.MiddleButton == ButtonState.Released && oldMouseState.MiddleButton == ButtonState.Pressed)
{
currentHovered.UnMiddleClick();
hasEvent = true;
}
}
}
}
oldMouseState = currentMouseState;
return hasEvent;
}
public MSTextField(String text, Rectangle boundingRectangle, MSAction onEnter, MSGUITypable onTab, int maxTextLength, SpriteFont spriteFont, SpriteBatch spriteBatch, Game game)
: this(text, boundingRectangle, onEnter, onTab, maxTextLength, spriteFont, Color.Black, spriteBatch, game)
{
}
public override void Update(GameTime gameTime)
{
base.Update(gameTime);
if (currentKeyboardFocused != null && currentKeyboardFocused.TabIsFired)
{
currentKeyboardFocused.HasKeyboardFocus = false;
currentKeyboardFocused.TabIsFired = false;
currentKeyboardFocused = currentKeyboardFocused.OnTab;
currentKeyboardFocused.HasKeyboardFocus = true;
}
}