Add Separate base navigation module for NavigationApp

src/bitmessagekivy/base_navigation.py

@@ -0,0 +1,110 @@
+# pylint: disable=unused-argument, no-name-in-module, too-few-public-methods
+"""
+    Base class for Navigation Drawer
+"""
+
+from kivy.lang import Observable
+
+from kivy.properties import (
+    BooleanProperty,
+    NumericProperty,
+    StringProperty
+)
+from kivy.metrics import dp
+from kivy.uix.boxlayout import BoxLayout
+from kivy.uix.spinner import Spinner
+
+from kivy.clock import Clock
+from kivy.core.window import Window
+
+from kivymd.uix.list import (
+    OneLineAvatarIconListItem,
+    OneLineListItem
+)
+
+from pybitmessage.bmconfigparser import config
+
+
+class BaseLanguage(Observable):
+    """UI Language"""
+    observers = []
+    lang = None
+
+    def __init__(self, defaultlang):
+        super(BaseLanguage, self).__init__()
+        self.ugettext = None
+        self.lang = defaultlang
+
+    @staticmethod
+    def _(text):
+        return text
+
+
+class BaseNavigationItem(OneLineAvatarIconListItem):
+    """NavigationItem class for kivy Ui"""
+    badge_text = StringProperty()
+    icon = StringProperty()
+    active = BooleanProperty(False)
+
+    def currentlyActive(self):
+        """Currenly active"""
+        for nav_obj in self.parent.children:
+            nav_obj.active = False
+        self.active = True
+
+
+class BaseNavigationDrawerDivider(OneLineListItem):
+    """
+    A small full-width divider that can be placed
+    in the :class:`MDNavigationDrawer`
+    """
+
+    disabled = True
+    divider = None
+    _txt_top_pad = NumericProperty(dp(8))
+    _txt_bot_pad = NumericProperty(dp(8))
+
+    def __init__(self, **kwargs):
+        super(BaseNavigationDrawerDivider, self).__init__(**kwargs)
+        self.height = dp(16)
+
+
+class BaseNavigationDrawerSubheader(OneLineListItem):
+    """
+    A subheader for separating content in :class:`MDNavigationDrawer`
+
+    Works well alongside :class:`NavigationDrawerDivider`
+    """
+
+    disabled = True
+    divider = None
+    theme_text_color = 'Secondary'
+
+
+class BaseContentNavigationDrawer(BoxLayout):
+    """ContentNavigationDrawer class for kivy Uir"""
+
+    def __init__(self, *args, **kwargs):
+        """Method used for contentNavigationDrawer"""
+        super(BaseContentNavigationDrawer, self).__init__(*args, **kwargs)
+        Clock.schedule_once(self.init_ui, 0)
+
+    def init_ui(self, dt=0):
+        """Clock Schdule for class contentNavigationDrawer"""
+        self.ids.scroll_y.bind(scroll_y=self.check_scroll_y)
+
+    def check_scroll_y(self, instance, somethingelse):
+        """show data on scroll down"""
+        if self.ids.identity_dropdown.is_open:
+            self.ids.identity_dropdown.is_open = False
+
+
+class BaseIdentitySpinner(Spinner):
+    """Base Class for Identity Spinner(Dropdown)"""
+
+    def __init__(self, *args, **kwargs):
+        """Method used for setting size of spinner"""
+        super(BaseIdentitySpinner, self).__init__(*args, **kwargs)
+        self.dropdown_cls.max_height = Window.size[1] / 3
+        self.values = list(addr for addr in config.addresses()
+                           if config.getboolean(str(addr), 'enabled'))