image-focus
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Hierarchy

  • FocusPicker

Index

Constructors

Properties

Methods

Constructors

constructor

Properties

container

container: HTMLElement

focus

focus: Focus

img

img: HTMLImageElement

Private isDragging

isDragging: boolean

Private options

options: FocusPickerOptions

retina

retina: HTMLImageElement

Methods

Private calculateOffsetFromFocus

  • calculateOffsetFromFocus(): object

Private handleMove

  • handleMove(e: MouseEvent | TouchEvent): void

setFocus

  • setFocus(focus: Focus): void

Private startDragging

  • startDragging(e: MouseEvent | TouchEvent): void

Private stopDragging

  • stopDragging(): void

Private updateCoordinates

  • updateCoordinates(clientX: number, clientY: number): void

Private updateRetinaPosition

  • updateRetinaPosition(offsets: object): void

  • Parameters

    • offsets: object
      • offsetX: number
      • offsetY: number

    Returns void

Private updateRetinaPositionFromFocus

  • updateRetinaPositionFromFocus(): void

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