zntg/ui/statusbar.go

package ui

import (
	"math"

	"opslag.de/schobers/zntg/allg5"
	"opslag.de/schobers/geom"
)

var _ Control = &StatusBar{}

const statusBarHeight = 24

type StatusBar struct {
	ControlBase
	Text      string
	RightText string
}

func (b *StatusBar) DesiredSize(Context) geom.PointF {
	return geom.PtF(math.NaN(), statusBarHeight)
}

func (b *StatusBar) Render(ctx Context) {
	var fonts = ctx.Fonts()

	var min = b.Bounds.Min.To32()
	var max = b.Bounds.Max.To32()
	allg5.DrawFilledRectangle(min.X, min.Y, max.X, max.Y, ctx.Palette().Primary())

	var fnt = fonts.Get("default")
	var y = min.Y + float32(.5*b.Bounds.Dy()) - .67*fnt.Ascent()
	fnt.Draw(min.X+leftMargin, y, ctx.Palette().Lightest(), allg5.AlignLeft, b.Text)
	fnt.Draw(max.X-leftMargin, y, ctx.Palette().Lightest(), allg5.AlignRight, b.RightText)

	b.ControlBase.Render(ctx)
}