import flet as ft

def load_configuration():
    pass

def reset_configuration():
    pass

def save_configuration():
    pass


def main(page: ft.Page):


    top_row = ft.Row([
        ft.ElevatedButton(text='Load configuration', on_click=load_configuration),
        ft.ElevatedButton(text='Load custom...', on_click=load_configuration),
        ft.ElevatedButton(text='Reset', on_click=reset_configuration),
        ft.ElevatedButton(text='Save', on_click=save_configuration)
    ])


    text_boxes_tab = ft.Tab(
    text="confuguration",
    content=ft.Column([
              ft.Checkbox(label="item1", value=True),
                ft.Checkbox(label="item2", value=True),
                ft.Checkbox(label="item3", value=True),
                ft.Checkbox(label="item4", value=True),
                ft.Checkbox(label="item5", value=True),
                ft.Checkbox(label="item6", value=True),
                ft.Checkbox(label="item7", value=True),
                ft.Checkbox(label="item8", value=True),
                ft.Checkbox(label="item9", value=True),
                ft.Checkbox(label="item10", value=True),
                ft.Checkbox(label="item11", value=True),
                ft.Checkbox(label="item12", value=True),
                ft.Checkbox(label="item13", value=True),
                ft.Checkbox(label="item14", value=True),
                ft.Checkbox(label="item15", value=True),
                ft.Checkbox(label="item16", value=True),
                ft.Checkbox(label="item17", value=True),
            ]))


    tabs = ft.Tabs(selected_index=0, tabs=[text_boxes_tab], expand=1)

    page.add(top_row,tabs)


ft.app(target=main)