PhotoView constructor

const PhotoView({ Key? key, required Widget child, Size? childSize, BoxDecoration? backgroundDecoration, bool wantKeepAlive = false, PhotoViewHeroAttributes? heroAttributes, ValueChanged<PhotoViewScaleState>? scaleStateChangedCallback, bool enableRotation = false, PhotoViewControllerBase<PhotoViewControllerValue>? controller, PhotoViewScaleStateController? scaleStateController, dynamic maxScale, dynamic minScale, dynamic initialScale, Alignment? basePosition, ScaleStateCycle? scaleStateCycle, PhotoViewImageTapUpCallback? onTapUp, PhotoViewImageTapDownCallback? onTapDown, PhotoViewImageScaleEndCallback? onScaleEnd, Size? customSize, HitTestBehavior? gestureDetectorBehavior, bool? tightMode, FilterQuality? filterQuality, bool? disableGestures, bool? enablePanAlways, bool? strictScale, })

Implementation

const PhotoView({
  Key? key,
  required this.child,
  this.childSize,
  this.backgroundDecoration,
  this.wantKeepAlive = false,
  this.heroAttributes,
  this.scaleStateChangedCallback,
  this.enableRotation = false,
  this.controller,
  this.scaleStateController,
  this.maxScale,
  this.minScale,
  this.initialScale,
  this.basePosition,
  this.scaleStateCycle,
  this.onTapUp,
  this.onTapDown,
  this.onScaleEnd,
  this.customSize,
  this.gestureDetectorBehavior,
  this.tightMode,
  this.filterQuality,
  this.disableGestures,
  this.enablePanAlways,
  this.strictScale,
})  : errorBuilder = null,
      imageData = null,
      semanticLabel = null,
      gaplessPlayback = false,
      loadingBuilder = null,
      super(key: key);