view

type Annotation struct {
	Id    string
	Label string
}

type Annotations struct {
	BoundingBoxes []BoundingBox
}

type BoundingBox struct {
	Id     string
	Label  string
	Color  string
	Xc     float32
	Yc     float32
	Width  float32
	Height float32
}

type Image struct {
	Reader      io.Reader
	Id          string
	Collection  string
	MIMEType    string
	Annotations Annotations
}

type ImageInfo struct {
	Id         string
	Collection string
	Specs      im.ImageSpecs
}

type ImageLabel struct {
	Id    string
	Label string
}

type ScrollerButton struct {
	IsActive   bool
	Text       string
	ImageId    string
	Collection string
}

type ScrollerButtons struct {
	Next ScrollerButton
	Prev ScrollerButton
}

type View interface {
	SetScroller(ScrollerButtons)
	Error(error)
	AddBox(BoundingBox)
	AddLabel(ImageLabel)
	SetAvailableLabels([]string)
	SetAvailableImageLabels([]string)
	SetImageInfo(ImageInfo)
	SetImage(Image)
	SetAnnotations([]BoundingBox, []ImageLabel)
	UpdateBox(BoundingBox)
	UpdateLabel(Annotation)
	DeleteAnnotation(string)
}