basic_menu_events.go

package main

import (
	"fmt"

	"github.com/miketheprogrammer/go-thrust/lib/bindings/menu"
	"github.com/miketheprogrammer/go-thrust/lib/commands"
	"github.com/miketheprogrammer/go-thrust/thrust"
	"github.com/miketheprogrammer/go-thrust/tutorials/provisioner"
)

func main() {
	thrust.InitLogger()
	// Set any Custom Provisioners before Start
	thrust.SetProvisioner(tutorial.NewTutorialProvisioner())
	// thrust.Start() must always come before any bindings are created.
	thrust.Start()
	thrustWindow := thrust.NewWindow(thrust.WindowOptions{
		RootUrl: "http://breach.cc/",
	})
	thrustWindow.Show()
	thrustWindow.Maximize()
	thrustWindow.Focus()

	// make our top menus
	//applicationMenu, is essentially the menu bar
	applicationMenu := thrust.NewMenu()
	//applicationMenuRoot is the first menu, on darwin this is always named the name of your application.
	applicationMenuRoot := thrust.NewMenu()
	//File menu is our second menu
	fileMenu := thrust.NewMenu()

	// Lets build our root menu.
	// the first argument to AddItem is a CommandID
	// A CommandID is used by Thrust Core to communicate back results and events.
	applicationMenuRoot.AddItem(1, "About")
	applicationMenuRoot.RegisterEventHandlerByCommandID(1,
		func(reply commands.CommandResponse, item *menu.MenuItem) {
			fmt.Println("About Handled")
		})
	// Now for the File menu
	fileMenu.AddItem(2, "Open")
	fileMenu.RegisterEventHandlerByCommandID(2,
		func(reply commands.CommandResponse, item *menu.MenuItem) {
			fmt.Println("Open Handled")
		})
	fileMenu.AddItem(3, "Edit")
	fileMenu.AddSeparator()
	fileMenu.AddItem(4, "Close")
	fileMenu.RegisterEventHandlerByCommandID(4,
		func(reply commands.CommandResponse, item *menu.MenuItem) {
			fmt.Println("Close Event Handled")
			thrust.Exit()
		})
	// Now we just need to plumb our menus together any way we want.

	applicationMenu.AddSubmenu(5, "Application", applicationMenuRoot)
	applicationMenu.AddSubmenu(6, "File", fileMenu)

	// Remember how in basic_browser, Window automatically self registered with the dispatcher.
	// unfortunately we have no such luck here.
	// I suppose this method could be added as an effect of SetApplicationMenu, but the effects of that need to be
	// Ironed out.
	// However, as least we only need to register the top level menu for events, all sub menus will delegate for the top menu.

	// Now we set it as our application Menu
	applicationMenu.SetApplicationMenu()
	// BLOCKING - Dont run before youve excuted all commands you want first.
	thrust.LockThread()
}