WIP Modals

pkg/main_scene.go

@@ -7,6 +7,7 @@ import (
 	"git.kirsle.net/apps/doodle/pkg/branding"
 	"git.kirsle.net/apps/doodle/pkg/level"
 	"git.kirsle.net/apps/doodle/pkg/log"
+	"git.kirsle.net/apps/doodle/pkg/modal"
 	"git.kirsle.net/apps/doodle/pkg/native"
 	"git.kirsle.net/apps/doodle/pkg/scripting"
 	"git.kirsle.net/apps/doodle/pkg/uix"
@@ -112,10 +113,15 @@ func (s *MainScene) Setup(d *Doodle) error {
 			Name: "Edit a Level",
 			Func: d.GotoLoadMenu,
 		},
-		// {
+		{
-		// 	Name: "Settings",
+			Name: "Settings",
-		// 	Func: d.GotoSettingsMenu,
+			Func: func() {
-		// },
+				log.Error("TEST Alert()")
+				modal.Alert("Hello world!").then(func() {
+					d.Flash("Alert has been clicked thru!")
+				})
+			},
+		},
 	}
 	for _, button := range buttons {
 		button := button

pkg/modal/modal.go

@@ -0,0 +1,44 @@
+// Package modal provides global pop-up confirmation modals (Alert, Confirm).
+package modal
+
+import (
+	"git.kirsle.net/go/render"
+	"git.kirsle.net/go/ui"
+)
+
+// Global state variables.
+var (
+	// Darkening screen that covers the whole window.
+	screen = *ui.Frame
+	modalActive bool
+)
+
+func init() {
+	screen = ui.NewFrame("screen")
+	screen.SetBackground(render.RGBA(0, 0, 0, 180))
+}
+
+type Modal struct {
+	type string
+	title string
+	message string
+}
+
+func (m *Modal) Then(fn func) {
+
+}
+
+// Present the modal view.
+func Present(e render.Engine) {
+
+}
+
+// Alert the user to an important message. The callback function is invoked
+// after the user confirms the message.
+func Alert(message string, v ...interface{}) Modal {
+	return Modal{
+		type: "alert",
+		title: "Alert!",
+		message: fmt.Sprintf(message, v...),
+	}
+}