tabs.py 文件源码

def build(self):
            from kivy.core.window import Window
            Window.size = (540, 720)
            # self.theme_cls.theme_style = 'Dark'

            return Builder.load_string("""
#:import Toolbar kivymd.toolbar.Toolbar
BoxLayout:
    orientation:'vertical'
    Toolbar:
        id: toolbar
        title: 'Page title'
        background_color: app.theme_cls.primary_color
        left_action_items: [['menu', lambda x: '']]
        right_action_items: [['search', lambda x: ''],['more-vert',lambda x:'']]
    MDTabbedPanel:
        id: tab_mgr
        tab_display_mode:'icons'

        MDTab:
            name: 'music' 
            text: "Music" # Why are these not set!!!
            icon: "playlist-audio"
            MDLabel:
                font_style: 'Body1'
                theme_text_color: 'Primary'
                text: "Here is my music list :)"
                halign: 'center'
        MDTab:
            name: 'movies'
            text: 'Movies'
            icon: "movie"

            MDLabel:
                font_style: 'Body1'
                theme_text_color: 'Primary'
                text: "Show movies here :)"
                halign: 'center'


""")