ultraviolet/component_web_container.go

//go:build js && wasm

package ultraviolet

import (
	"syscall/js"
)

type ContainerComponentWeb struct {
	node    js.Value
	view    View
	value   Value
	handler ClickHandler
}

func NewContainerComponentWeb(view View) *ContainerComponentWeb {
	return &ContainerComponentWeb{
		view: view,
	}
}

// Component

func (this *ContainerComponentWeb) Build(parent Component) {
	this.node = WebBuildDiv(
		this.node,
		parent,
		this.view,
		"",
		"",
		AbstractHandlers{
			HANDLER_CLICK: func(args ...any) error {
				if this.handler == nil {
					return nil
				}

				this.handler()
				return nil
			},
		},
	)
}

func (this *ContainerComponentWeb) Invalidate() bool {
	if this.value == nil {
		return false
	}

	return this.value.Invalidate()
}

func (this *ContainerComponentWeb) Clean() {
	WebCleanChildren(this.node)
}

// JS

func (this *ContainerComponentWeb) Node() js.Value {
	return this.node
}

// ComponentContainer

func (this *ContainerComponentWeb) SetValue(value Value) {
	this.value = value
}

func (this *ContainerComponentWeb) SetHandler(handler ClickHandler) {
	this.handler = handler
}