example/mainmenu : add an exit widget

examples/mainmenu/init.lua

@@ -29,6 +29,7 @@ local Widget    = require "gamecore.modules.menusystem.widgets"
 
 local SubMenuWidget = Widget.Text:extend()
 local SceneWidget   = Widget.Text:extend()
+local ExitWidget    = Widget.Text:extend()
 
 function MainMenu:new()
   MainMenu.super.new(self)
@@ -42,6 +43,7 @@ function MainMenu:new()
   self:addSubMenu("menus", "Menus Tests")
   self:addScene("menus", examples.Inventory, "Inventory")
 
+  ExitWidget(self, "main")
   self.menusystem:switchMenu("main")
 end
 
@@ -102,5 +104,17 @@ function SceneWidget:action()
   self.newscene()
 end
 
+-- Exit Widget : exit the examples
+
+function ExitWidget:new(scene, menu)
+  self.scene = scene
+  local widgetmenu  = self.scene.menusystem.menus[menu]
+  local font        = self.scene.assets.fonts["medium"]
+  SceneWidget.super.new(self, widgetmenu, font, "Exit")
+end
+
+function ExitWidget:action()
+  love.event.quit()
+end
 
 return MainMenu