ViewportEvents constructor

const ViewportEvents({
  1. ValueChanged<GraphViewport>? onMove,
  2. ValueChanged<GraphViewport>? onMoveStart,
  3. ValueChanged<GraphViewport>? onMoveEnd,
  4. ValueChanged<Offset>? onCanvasTap,
  5. ValueChanged<Offset>? onCanvasDoubleTap,
  6. ValueChanged<Offset>? onCanvasContextMenu,
})

Implementation

const ViewportEvents({
  this.onMove,
  this.onMoveStart,
  this.onMoveEnd,
  this.onCanvasTap,
  this.onCanvasDoubleTap,
  this.onCanvasContextMenu,
});