quick uipushbutton

    local rightMenu = cc.ui.UIPushButton.new("test/BlueButton.png")
        :onButtonPressed(function(event)
            print("right menu pressed")
        end)
        :onButtonRelease(function(event)
            print("right menu release")
        end)
        :onButtonClicked(function(event)
            print("right menu clicked")
        end)
        :align(display.CENTER, display.cx + 100, display.cy)
        :addTo(self)