main.kv

<Smg>
    Telaincio:
        name:'Tela_inicio'
    Telalogin:
        name:'Tela_login'
    Telauso:
        name:'Tela_uso'
#    Setfiles:
#        name:'setfiles'

<Telaincio>
    MDBoxLayout:
        orientation:'vertical'
        Image:
            source:'logo-transportesserrana2.jpg'

        MDLabel:
            id:lberro



<Telalogin>
#Screen:
    MDBoxLayout:
        orientation:'vertical'
        Image:
            source:'logo-transportesserrana2.jpg'
        MDTextField:
            id: txcpf
            size_hint_x:.50
            pos_hint: {"center_x":0.5}
            hint_text: "CPF"
            helper_text: "CPF"
            max_text_length:11

        MDTextField:
            id: txusuario
            size_hint_x:.50
            pos_hint: {"center_x":0.5}
            hint_text: "Usuario"
            helper_text: "Usuario SSW"
            max_text_length:8


        MDTextField:
            id: txsenha
            size_hint_x:.50
            pos_hint: {"center_x": .5}
            hint_text: "Senha"
            helper_text: "Sennha SSW"
            password: True
            max_text_length:8

        MDBoxLayout:
            orientation:'vertical'
            padding:10
            spacing:10


            MDRaisedButton:
                id: btiniciarlogin
                pos_hint: {"center_x": .5, "center_y": .5}
                size_hint_x: .6
                text:'Entrar'
                on_release: root.sendlogin(txcpf.text, txusuario.text, txsenha.text)


<Telauso>
    MDBoxLayout:
        orientation:'vertical'
        Image:
            source:'logo-transportesserrana2.jpg'


        MDBoxLayout:
            orientation:'vertical'
            pos_hint:{"center_x": .5, "center_y": .5}
            id:gridarqivos

            MDTextField:
                id: txplaca
                size_hint_x:.50
                pos_hint: {"center_x": .5}
                hint_text: "Placa de Carregamento"
                helper_text: "Placa"
                max_text_length:7

            MDRoundFlatIconButton:
                text: "Arquivos"
                icon: "folder"
                pos_hint: {"center_x": .5, "center_y": .7}
                on_release: root.file_manager_open()
            MDLabel:
                id:lbcaminho
        MDGridLayout:
            cols:2
            MDCheckbox:
                id:bxctrc
                size_hint_x:0.1
                active:True
            MDLabel:
                text:"Importar CTRCs"

            MDCheckbox:
                id: bxtransportadora
                size_hint_x:0.1
                active:True
            MDLabel:
                text:"Cadastro de Transportadora"

            MDCheckbox:
                id:bxlancar
                size_hint_x:0.1
                active:True
            MDLabel:
                text:"Lançar CTRC"
        MDBoxLayout:
            orientation:'vertical'
            padding:10
            spacing:10

            MDRaisedButton:
                id:btiniciar
                pos_hint: {"center_x": .5, "center_y": .5}
                size_hint_x: .6
                text:'Iniciar'

                on_release:root.iniciar()
                md_bg_color_disabled:'grey'


#<Setfiles>
#
#    MDBoxLayout:
#        orientation: "vertical"
#
#        MDTopAppBar:
#            title: ""
#            left_action_items: [["menu", lambda x: None]]
#            elevation: 3
#
#        MDFloatLayout:

#