whispervis/widgets/graphics.go

package widgets

import (
	"github.com/gopherjs/vecty"
	"github.com/gopherjs/vecty/elem"
)

// Graphics represents graphics configuration widget.
type Graphics struct {
	vecty.Core

	rtSwitch    *Switch
	fpsRadio    *RadioGroup
	collapsable *Collapsable

	conf SceneConfigurator
}

// NewGraphics creates a new Graphics widget. It needs to have
// access to scene configuration, as it configures mostly things from it.
func NewGraphics(conf SceneConfigurator, value int) *Graphics {
	g := &Graphics{
		conf: conf,
	}
	g.rtSwitch = NewSwitch("Render throttler", true, conf.ToggleRenderThrottler)
	g.fpsRadio = NewRadioGroup("FPS", value, conf.ChangeFPS, []int{60, 30, 20, 15})
	g.collapsable = NewCollapsable("Graphics:", false,
		g.applyButton,
		g.fpsRadio,
		g.rtSwitch,
	)
	return g
}

// Render implements vecty's Component interface for Graphics.
func (g *Graphics) Render() vecty.ComponentOrHTML {
	return Widget(
		g.collapsable,
	)
}

// FIXME: it exists due to limitations of collapsible.
func (g *Graphics) applyButton() vecty.ComponentOrHTML {
	return elem.Span()
}