# -*- coding: utf-8 -*-
from kivy.animation import Animation
from kivy.lang import Builder
from kivy.properties import StringProperty, ObjectProperty
from kivymd.elevationbehavior import ElevationBehavior
from kivymd.icon_definitions import md_icons
from kivymd.label import MDLabel
from kivymd.list import OneLineIconListItem, ILeftBody, BaseListItem
from kivymd.slidingpanel import SlidingPanel
from kivymd.theming import ThemableBehavior
Builder.load_string('''
<NavDrawerToolbar@Label>
canvas:
Color:
rgba: root.parent.parent.theme_cls.divider_color
Line:
points: self.x, self.y, self.x+self.width,self.y
<NavigationDrawer>
widget_list: widget_list
elevation: 0
canvas:
Color:
rgba: root.theme_cls.bg_light
Rectangle:
size: root.size
pos: root.pos
BoxLayout:
size_hint: (1, .4)
NavDrawerToolbar:
padding: 10, 10
canvas.after:
Color:
rgba: (1, 1, 1, 1)
RoundedRectangle:
size: (self.size[1]-dp(14), self.size[1]-dp(14))
pos: (self.pos[0]+(self.size[0]-self.size[1])/2, self.pos[1]+dp(7))
source: root.image_source
radius: [self.size[1]-(self.size[1]/2)]
ScrollView:
do_scroll_x: False
MDList:
id: ml
id: widget_list
<NavigationDrawerIconButton>
NDIconLabel:
id: _icon
font_style: 'Icon'
theme_text_color: 'Secondary'
''')
class NavigationDrawer(SlidingPanel, ThemableBehavior, ElevationBehavior):
image_source = StringProperty()
widget_list = ObjectProperty()
def add_widget(self, widget, index=0):
if issubclass(widget.__class__, BaseListItem):
self.widget_list.add_widget(widget, index)
widget.bind(on_release=lambda x: self.toggle())
else:
super(NavigationDrawer, self).add_widget(widget, index)
def _get_main_animation(self, duration, t, x, is_closing):
a = super(NavigationDrawer, self)._get_main_animation(duration, t, x,
is_closing)
a &= Animation(elevation=0 if is_closing else 5, t=t, duration=duration)
return a
class NDIconLabel(ILeftBody, MDLabel):
pass
class NavigationDrawerIconButton(OneLineIconListItem):
icon = StringProperty()
def on_icon(self, instance, value):
self.ids['_icon'].text = u"{}".format(md_icons[value])
