blockly > comments > CommentBarButton

comments.CommentBarButton class

Button displayed on a comment's top bar.

Signature:

export declare abstract class CommentBarButton implements IFocusableNode 

Implements: IFocusableNode

Constructors

Constructor	Modifiers	Description
(constructor)(id, workspace, container, commentView)		Creates a new CommentBarButton instance.

Properties

Property	Modifiers	Type	Description
commentView	protected readonly	CommentView
container	protected readonly	SVGGElement
icon	protected abstract readonly	SVGImageElement	SVG image displayed on this button.
id	protected readonly	string
workspace	protected readonly	WorkspaceSvg

Methods

Method	Modifiers	Description
canBeFocused()		Returns whether this button can be focused. True if it is visible.
getCommentView()		Returns the parent comment view of this comment bar button.
getFocusableElement()		Returns a DOM element representing this button that can receive focus.
getFocusableTree()		Returns the workspace this button is a child of.
getMargin()		Returns the margin in workspace coordinates surrounding this button.
getSize(includeMargin)		Returns the dimensions of this button in workspace coordinates.
isVisible()		Returns whether or not this button is currently visible.
onNodeBlur()		Called when this button's focusable DOM element loses focus.
onNodeFocus()		Called when this button's focusable DOM element gains focus.
performAction(e)	abstract	Perform the action this button should take when it is acted on.
reposition()	abstract	Adjusts the position of this button within its parent container.