pgenr/element/button.go

package element

import (
	"golang.org/x/net/html/atom"
	"html"
)

type (
	ButtonOption func(btn *Button)

	Button struct {
		Url   string
		Text  string
		Color string
		Style Style
	}
)

func (element *Button) Html() string {
	return element.String()
}

func (element *Button) String() string {
	if element.Style == nil {
		element.Style = make(map[string]string)
	}
	if element.Color != "" {
		element.Style["color"] = element.Color
	}
	return renderTag(atom.A.String(), Attrs{
		"class": "button",
		"href":  element.Url,
		"style": element.Style.String(),
	}, html.EscapeString(element.Text))
}

func NewButton(label, link string, opts ...ButtonOption) *Button {
	btn := &Button{Text: label, Url: link}
	for _, cb := range opts {
		cb(btn)
	}
	return btn
}