<HomeScreen>:
    name: "home"
    MDFloatLayout:
        Image:
            source: "BiogasControllerAppLogo.png"
            pos_hint: {"top": 0.9}
            size_hint_y: .3
            radius: 36, 36, 0, 0
            allow_stretch: True
            keep_ratio: True

        MDGridLayout:
            cols: 1
            MDLabel:
                text: "BiogasControllerApp"
                font_size: 50
                halign: 'center'
                valign: 'center'
                bold: True
                italic: True
                theme_text_color: 'Secondary'
                pos_hint: {'center_x': 0, 'center_y': 0}


        MDGridLayout:
            spacing: 20
            size_hint: None, None
            size: self.minimum_size
            cols: 2
            pos_hint: {'center_x': 0.5, 'center_y': 0.3 }
            MDFillRoundFlatButton:
                font_size: 30
                text: "Start"
                on_release: root.start()

            MDFillRoundFlatButton:
                text: "Quit"
                font_size: 30
                pos_hint: {"x": 0.7, "center_y": 0}
                on_release: root.quit()

        MDLabel:
            text: "You are running version V3.1.1"
            font_size: 13
            pos_hint: {"y": -0.45, "x":0}
            halign: 'center'

        MDFlatButton:
            text: "About"
            font_size: 13
            size_hint: 0.07, 0.06
            pos_hint: {"x":0.01, "y":0.01}
            on_release:
                root.to_about()

        # MDFlatButton:
        #     text: "Change Theme"
        #     font_size: 13
        #     size_hint: 0.07, 0.06
        #     pos_hint: {"right":0.99, "y":0.01}
        #     on_release:
        #         app.change_theme()