【问题标题】:KivyMD How to change MDToolbar title size and font?KivyMD 如何更改 MDToolbar 标题大小和字体?
【发布时间】:2020-12-01 15:31:14
【问题描述】:

我正在尝试学习 KivyMD 工具。所以我创建了 MDToolBar,它的标题在单击一些按钮后发生了变化。我试图优化它的 text_size 但做不到。我已经尝试过 font_type:'H1'font_size:'8sp'。如果可能的话,我也想改变它的字体。任何人都可以帮我解决这个问题。我在下面分享最少的代码:

from kivy.lang import Builder
from kivy.uix.screenmanager import Screen,ScreenManager
kv = Builder.load_string("""
<SM>:
    P1:
<P1>:
    BoxLayout:
        orientation: 'vertical'
        MDToolbar:
            title: 'TEST'
            font_size: '50sp'
            font_name: 'font1.ttf'
""")
class P1(Screen):
    pass
class SM(ScreenManager):
    pass
class MyApp(MDApp):
    def build(self):
        return SM()
if __name__ == '__main__':
    MyApp().run()

【问题讨论】:

    标签: python kivy kivymd


    【解决方案1】:
    from kivy.clock import Clock
    from kivy.lang import Builder
    from kivy.uix.screenmanager import Screen, ScreenManager
    
    from kivymd.app import MDApp
    
    kv = Builder.load_string(
        """
    <SM>
        P1:
    
    
    <P1>
    
        BoxLayout:
            orientation: 'vertical'
    
            MDToolbar:
                id: toolbar
                title: 'TEST'
    """)
    
    
    class P1(Screen):
        def __init__(self, **kw):
            super().__init__(**kw)
            Clock.schedule_once(self.set_toolbar_font_name)
            Clock.schedule_once(self.set_toolbar_font_size)
    
        def set_toolbar_font_name(self, *args):
            self.ids.toolbar.ids.label_title.font_name = "JetBrainsMono-ExtraBold-Italic.ttf"
    
        def set_toolbar_font_size(self, *args):
            self.ids.toolbar.ids.label_title.font_size = '50sp'
    
    
    class SM(ScreenManager):
        pass
    
    
    class MyApp(MDApp):
        def build(self):
            return SM()
    
    
    if __name__ == '__main__':
        MyApp().run()
    

    【讨论】:

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