Basalt2/docs/references/elements/VisualElement.md

VisualElement : BaseElement

This is the visual element class. It serves as the base class for all visual UI elements and provides core functionality for positioning, sizing, colors, and rendering.

Properties

Property	Type	Default	Description
x	number	1	The horizontal position relative to parent
y	number	1	The vertical position relative to parent
z	number	1	The z-index for layering elements
width	number	1	The width of the element
height	number	1	The height of the element
background	color	black	The background color
foreground	color	white	The text/foreground color
clicked	boolean	false	Whether the element is currently clicked
hover	boolean	false	Whether the mouse is currently hover over the element (Craftos-PC only)
backgroundEnabled	boolean	true	Whether to render the background
focused	boolean	false	Whether the element has input focus
visible	boolean	true	Whether the element is visible
ignoreOffset	boolean	false	Whether to ignore the parent's offset

Combined Properties

Name	Properties	Description
position	x y	Combined x, y position
size	width height	Combined width, height
color	foreground background	Combined foreground, background colors

Events

Event	Parameters	Description
onClick	button, x, y	Fired on mouse click
onMouseUp	button, x, y	Fired on mouse button release
onRelease	button, x, y	Fired when mouse leaves while clicked
onDrag	button, x, y	Fired when mouse moves while clicked
onScroll	direction, x, y	Fired on mouse scroll
onEnter	-	Fired when mouse enters element
onLeave	-	Fired when mouse leaves element
onFocus	-	Fired when element receives focus
onBlur	-	Fired when element loses focus
onKey	key	Fired on key press
onKeyUp	key	Fired on key release
onChar	char	Fired on character input

Functions

Method	Returns	Description
VisualElement:calculatePosition	number	Calculates the position of the element
VisualElement:getAbsolutePosition	number	Returns the absolute position of the element
VisualElement:getRelativePosition	number	Returns the relative position of the element
VisualElement:isInBounds	boolean	Checks if point is within bounds

Protected Functions

Method	Returns	Description
VisualElement:blit	-	Draws text with both colors
VisualElement:blur	-	Handles a blur event
VisualElement:focus	-	Handles a focus event
VisualElement:init	-	Initializes a new visual element with properties
VisualElement:mouse_click	boolean	Handles a mouse click event
VisualElement:mouse_drag	boolean	Handles a mouse drag event
VisualElement:mouse_move	boolean	Handles a mouse move event
VisualElement:mouse_release	-	Handles a mouse release event
VisualElement:mouse_scroll	boolean	Handles a mouse scroll event
VisualElement:mouse_up	boolean	Handles a mouse up event
VisualElement:multiBlit	-	Multi-character drawing with colors
VisualElement:render	-	Renders the element
VisualElement:setCursor	VisualElement	Sets the cursor position
VisualElement:textBg	-	Draws text with background color
VisualElement:textFg	-	Draws text with foreground color

VisualElement:calculatePosition()

Calculates the position of the element relative to its parent

Returns

• number x The x position
• number y The y position

VisualElement:getAbsolutePosition(x?, y?)

Returns the absolute position of the element or the given coordinates.

Parameters

• x (optional) number x position
• y (optional) number y position

Returns

• number x The absolute x position
• number y The absolute y position

VisualElement:getRelativePosition(x?, y?)

Returns the relative position of the element or the given coordinates.

Parameters

• x (optional) number x position
• y (optional) number y position

Returns

• number x The relative x position
• number y The relative y position

VisualElement:isInBounds(x, y)

Checks if the specified coordinates are within the bounds of the element

Parameters

• x number The x position to check
• y number The y position to check

Returns

• boolean isInBounds Whether the coordinates are within the bounds of the element