main.kv

#:kivy 2.0.0

<CFCLayout>
    BoxLayout:
        orientation:'vertical'
        size: root.width, root.height
        MDToolbar:
            title: 'CFConverter'
            md_bg_color: .2,.2,.2,1
            specific_text_color: 1, 1, 1, 1

        MDBottomNavigation:

            MDBottomNavigationItem:
                name: 'c2fc'
                text: 'C2F'
                icon: 'temperature-celsius'

                MDTextField:
                    id: scelsius
                    hint_text: 'Enter Celsius to convert:'
                    input_filter: 'float'
                    halign: 'center'
                    font_name:'fonts/digital.ttf'
                    size_hint_x: None
                    mode: "rectangle"
                    max_text_length: 15
                    helper_text_mode: "on_focus"
                    helper_text: "Maximum lenght is 15"
                    width: 500
                    pos_hint: {"center_x": 0.5, "center_y": 0.6}

                MDLabel:
                    id: afarenheit
                    text: ""
                    halign: 'center'
                    font_name:'fonts/digital.ttf'
                    size_hint_x: None
                    width: root.width
                    pos_hint: {"center_x": 0.5, "center_y": 0.5}

                MDRaisedButton:
                    text: "Caculate"
                    font_name:'fonts/drawflygo.otf'
                    size_hint_x: None
                    width: 100
                    pos_hint: {"center_x": 0.5, "center_y": 0.4}
                    on_release: root.c2f_cal()

            MDBottomNavigationItem:
                name: 'f2cc'
                text: 'F2C'
                icon: 'temperature-fahrenheit'

                MDTextField:
                    id: sfarenheit
                    hint_text: 'Enter Farenheit to convert:'
                    input_filter: 'float'
                    halign: 'center'
                    font_name:'fonts/digital.ttf'
                    size_hint_x: None
                    mode: "rectangle"
                    max_text_length: 16
                    helper_text_mode: "on_focus"
                    helper_text: "Maximum lenght is 15"
                    width: 500
                    pos_hint: {"center_x": 0.5, "center_y": 0.6}

                MDLabel:
                    id: acelsius
                    text: ""
                    halign: 'center'
                    font_name:'fonts/digital.ttf'
                    size_hint_x: None
                    width: root.width
                    pos_hint: {"center_x": 0.5, "center_y": 0.5}

                MDRaisedButton:
                    text: "Caculate"
                    font_name:'fonts/drawflygo.otf'
                    size_hint_x: None
                    width: 100
                    pos_hint: {"center_x": 0.5, "center_y": 0.4}
                    on_release: root.f2c_cal()

            MDBottomNavigationItem:
                name: 'abt'
                text: 'HELP'
                icon: 'help'

                MDLabel:
                    text: "Celsius and Farenheit Converter version 1.5\n\nThis program was created in kivy language by Naveed\n\nYou can find the source code of this at\n\nhttps://github.com/naveednilawfar/cfc"
                    halign: 'center'
                    pos_hint: {"center_x": 0.5, "center_y": 0.5}