package alui

import (
	"opslag.de/schobers/allg5"
	"opslag.de/schobers/geom"
)

var _ Control = &Button{}

type Button struct {
	ControlBase

	Text string
}

func (b *Button) DesiredSize(ctx *Context) geom.PointF32 {
	font := ctx.Fonts.Get(b.Font)
	_, _, w, h := font.TextDimensions(b.Text)
	return geom.PtF32(w+8, h+8)
}

func (b *Button) Render(ctx *Context, bounds geom.RectangleF32) {
	font := ctx.Fonts.Get(b.Font)

	fore := ctx.Palette.Primary
	if b.Over {
		fore = ctx.Palette.Dark
		ctx.Cursor = allg5.MouseCursorLink
	}
	font.Draw(bounds.Min.X+4, bounds.Min.Y+4, fore, allg5.AlignLeft, b.Text)
}