ZoomPanBehavior constructor
ZoomPanBehavior({bool enablePinching: false, bool enableDoubleTapZooming: false, bool enablePanning: false, bool enableSelectionZooming: false, ZoomMode zoomMode: ZoomMode.xy, double maximumZoomLevel, double selectionRectBorderWidth: 1, Color selectionRectBorderColor, Color selectionRectColor })
Implementation
ZoomPanBehavior(
{this.enablePinching = false,
this.enableDoubleTapZooming = false,
this.enablePanning = false,
this.enableSelectionZooming = false,
this.zoomMode = ZoomMode.xy,
this.maximumZoomLevel,
this.selectionRectBorderWidth = 1,
this.selectionRectBorderColor,
this.selectionRectColor}) {
_touchStartPositions = <PointerEvent>[];
_touchMovePositions = <PointerEvent>[];
}