examples: add minimum

Author: changkun

examples/minimum/main.go

@@ -0,0 +1,24 @@
+// Copyright 2021 The golang.design Initiative Authors.
+// All rights reserved. Use of this source code is governed
+// by a MIT license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"golang.design/x/hotkey"
+	"golang.design/x/hotkey/mainthread"
+)
+
+func main() { mainthread.Init(fn) }
+func fn() {
+	hk := hotkey.New([]hotkey.Modifier{hotkey.ModCtrl}, hotkey.KeyS)
+	var err error
+	if mainthread.Call(func() { err = hk.Register() }); err != nil {
+		panic(err)
+	}
+
+	for range hk.Keydown() {
+		println("hotkey ctrl+s is triggered, exit the application, good bye!")
+		hk.Unregister()
+	}
+}