package objects

import "git.tebibyte.media/tomo/tomo"
import "git.tebibyte.media/tomo/tomo/theme"

// Container is an object that can contain other objects. It can be used as a
// primitive for building more complex layouts. It has two variants: an outer
// container, and an inner container. The outer container has padding around
// its edges, whereas the inner container does not. The container will have a
// corresponding object role variation of either "outer" or "inner".
type Container struct {
	tomo.ContainerBox
}

func newContainer (layout tomo.Layout, children ...tomo.Object) *Container {
	this := &Container {
		ContainerBox: tomo.NewContainerBox(),
	}
	this.SetLayout(layout)
	for _, child := range children {
		this.Add(child)
	}
	return this
}

// NewOuterContainer creates a new container that has padding around it.
func NewOuterContainer (layout tomo.Layout, children ...tomo.Object) *Container {
	this := newContainer(layout, children...)
	theme.Apply(this, theme.R("objects", "Container", "outer"))
	return this
}

// NewInnerContainer creates a new container that has no padding around it.
func NewInnerContainer (layout tomo.Layout, children ...tomo.Object) *Container {
	this := newContainer(layout, children...)
	theme.Apply(this, theme.R("objects", "Container", "inner"))
	return this
}