import Label from 'canvas-graph-creator/src/js/data/label.js'

public class | source

Label

Data representation of text objects. Not called Text due to JavaScript already having a Text class.

Constructor Summary

Public Constructor
public	constructor(x: number, y: number, parentObject: Node \| Edge) Constructs a Label instance.

Public Members
public get	font: string: string Returns the font properties concatenated to match the CanvasRenderingContext2D.font property.
public	parentObject: *
public	textMetric: *
public	x: *
public	y: *

Public Methods
public	containsPoint(x: number, y: number): boolean Check if the label contains the given point.
public	draw(context: CanvasRenderingContext2D) Draw the label on the given canvas context.
public	drawBox(context: CanvasRenderingContext2D) Draw a box around the label's selection area on the given canvas context.
public	setPos(x: number, y: number) Update the label's position.

Constructs a Label instance.

Name	Type	Attribute	Description
x	number		x-coordinate of the label.
y	number		y-coordinate of the label.
parentObject	Node \| Edge		Node or Edge associated with the Label.

Returns the font properties concatenated to match the CanvasRenderingContext2D.font property.

String that can be used to set the canvas font property.

Check if the label contains the given point.

Whether or not the label contains the point.

Draw the label on the given canvas context.

Name	Type	Attribute	Description
context	CanvasRenderingContext2D		Canvas 2D context.

Draw a box around the label's selection area on the given canvas context.

Name	Type	Attribute	Description
context	CanvasRenderingContext2D		Canvas 2D context.

Update the label's position.