Add gallery app, native window and architecture tests

gallery/boot.go

@@ -0,0 +1,43 @@
+package gallery
+
+import (
+	"log/slog"
+
+	"github.com/egoist/mygo/ui"
+
+	"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
+)
+
+type bootKey struct{}
+
+// boot assembles the logo dot by dot, then waits.
+func (a *App) boot(c *ui.Context) {
+	k := pixel.K(c)
+	step := k.Tick(c, 12)
+	first := ui.Local(c.Root(), bootKey{}, func() int { return step })
+	shown := min(16, step-*first)
+	if k.Reduce() {
+		shown = 16
+	}
+	start := shown == 16 && (k.Reduce() || step%12 < 8)
+	shell, base, _ := pixel.Shell(c, func() *ui.Element { return ui.ButtonBase(c).Label("Press start") })
+	shell.Fill().Draw(func(p *ui.Painter, r ui.Rect) {
+		g := k.Canvas(p, r)
+		w := pixel.Measure(logo) * 4
+		x, y := (g.W-w)/2, g.H/2-40
+		shadowText(g, x, y, logo, pixel.Accent, 4)
+		g.Veil(x, y, w+4, 68, pixel.Back, 16-shown)
+		if start {
+			s := "PRESS START"
+			g.Text((g.W-pixel.Measure(s)*2)/2, y+84, s, pixel.Ink, 2)
+		}
+		hint := "Enter · Space · Click     回车 · 空格 · 点击"
+		g.Text((g.W-pixel.Measure(hint))/2, g.H-28, hint, pixel.Faint, 1)
+	})
+	base.AutoFocus()
+	if base.Clicked() || c.Shortcut(0, ui.KeyEnter) || c.Shortcut(0, ui.KeySpace) {
+		slog.Debug("8bit: gallery start")
+		a.started = true
+		c.Invalidate()
+	}
+}