Zoomer

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Entity → Visual → ceramic.Zoomer (Class)

A container that enables zooming and panning of its content.

Warning: this is just a draft, don't use it!

Zoomer provides touch-friendly zoom and pan controls for its content visual. It supports:

  • Pinch-to-zoom gestures
  • Double-tap to zoom
  • Drag to pan
  • Configurable zoom limits

Note: This class is experimental and may have incomplete functionality.

See: Pinch, Transform

Instance Members

content: Visual

The visual content that can be zoomed and panned.

zoomTransform: Transform

The transform applied to the content for zoom and pan operations.

minScale: Float

Minimum allowed scale factor (default: 1.0).

maxScale: Float

Maximum allowed scale factor (default: 4.0).

new(?content: Visual): Void
Name Type Default
content Visual (optional)

Private Members

pinch: Pinch
doubleClick: DoubleClick
pinchStartTranslateX: Float
pinchStartTranslateY: Float
pinchStartScale: Float
pinching: Bool
dragging: Bool
couldDrag: Bool
currentTranslateX: Float
currentTranslateY: Float
currentScale: Float
handlePointerDown(info: TouchInfo): Void
Name Type
info TouchInfo
handlePointerMove(info: TouchInfo): Void
Name Type
info TouchInfo
handlePointerUp(info: TouchInfo): Void
Name Type
info TouchInfo
handleBeginPinch(originX: Float, originY: Float): Void
Name Type
originX Float
originY Float
handlePinch(originX: Float, originY: Float, scale: Float, translateX: Float, translateY: Float, rotation: Float): Void
Name Type
originX Float
originY Float
scale Float
translateX Float
translateY Float
rotation Float
handleEndPinch(): Void
handleDoubleClick(): Void

Metadata

Name Parameters
:hxGen -
:build tracker.macros.EventsMacro.build()
:autoBuild tracker.macros.EventsMacro.build()
:build ceramic.macros.EntityMacro.buildForCompletion()
:autoBuild ceramic.macros.EntityMacro.buildForCompletion()