ZoomPanBehavior constructor
      
      ZoomPanBehavior({ 
    
- bool enablePinching = false,
- bool enableDoubleTapZooming = false,
- bool enablePanning = false,
- bool enableSelectionZooming = false,
- bool enableMouseWheelZooming = false,
- ZoomMode zoomMode = ZoomMode.xy,
- double maximumZoomLevel = 0.01,
- double selectionRectBorderWidth = 1,
- Color? selectionRectBorderColor,
- Color? selectionRectColor,
Creating an argument constructor of ZoomPanBehavior class.
Implementation
ZoomPanBehavior({
  this.enablePinching = false,
  this.enableDoubleTapZooming = false,
  this.enablePanning = false,
  this.enableSelectionZooming = false,
  this.enableMouseWheelZooming = false,
  this.zoomMode = ZoomMode.xy,
  this.maximumZoomLevel = 0.01,
  this.selectionRectBorderWidth = 1,
  this.selectionRectBorderColor,
  this.selectionRectColor,
});