Tab contents button shade transition is sticky

[RobertFlatt]

Description of the Bug

Tab contents, button shade transition is sticky

Code and Logs

from kivymd.app import MDApp
from kivymd.uix.label import MDLabel
from kivymd.uix.boxlayout import MDBoxLayout
from kivymd.uix.button import MDButton, MDButtonText
from kivymd.uix.tab import (
    MDTabsItemIcon,
    MDTabsItemText,
    MDTabsItem,
)

KV = '''
MDScreen:
    md_bg_color: self.theme_cls.backgroundColor
    MDBoxLayout:
        orientation:'vertical'
        MDTabsPrimary:
            id: tabs
            pos_hint: {"center_x": .5, "center_y": .5}
            MDDivider:
            MDTabsCarousel:
                id: related_content_container
                size_hint_y: None
                height: dp(320)
        MDLabel:
            text:'Click buttons sequentially \\nIssue: Multiple clicked buttons are a different color from buttons not clicked. Change in button color is sticky.'
            halign:'center'
'''

class Example(MDApp):
    def on_start(self):
        super().on_start()
        self.root.ids.tabs.add_widget(
            MDTabsItem(MDTabsItemText(text='A Tab')))
        
        bl = MDBoxLayout(orientation='vertical',
                         size_hint_y=None)
        bl.bind(minimum_height=bl.setter('height'))
        for i in range(10):
            bl.add_widget(MDButton(MDButtonText(text='Button '+str(i)),
                                   pos_hint={"center_x": .5, "center_y": .5}))

        sv = ScrollView()
        sv.add_widget(bl)
        self.root.ids.related_content_container.add_widget(sv)

    def build(self):
        self.theme_cls.primary_palette = "Olive"
        return Builder.load_string(KV)


Example().run()

Screenshots

Versions

• OS: Windows 11
• Python: 3.11.1
• Kivy: 2.3.0
• KivyMD: 2.0.1.dev0