package views

import (
	"git.tordarus.net/Tordarus/tui"
)

// ConstrainView is a tui.Wrapper which constrains the dimensions of its View
type ConstrainView struct {
	tui.WrapperTmpl
	MaxWidth  int
	MaxHeight int
}

var _ tui.Wrapper = &ConstrainView{}

func NewConstrainView(view tui.View) *ConstrainView {
	v := new(ConstrainView)
	v.SetView(view)
	v.Constrain(-1, -1)
	return v
}

func (v *ConstrainView) Constrain(maxWidth, maxHeight int) {
	v.MaxWidth, v.MaxHeight = maxWidth, maxHeight
}

func (v *ConstrainView) Layout() (prefWidth, prefHeight int) {
	return v.MaxWidth, v.MaxHeight
}