class LeafScreen(Screen):
def on_pre_enter(self):
self.clear_widgets()
self.leafLayout = BoxLayout(orientation = 'vertical')
self.readMode()
#self.editMode()
self.add_widget(self.leafLayout)
self.win = Window
self.win.bind(on_keyboard=self.keyboardHandler)
self.leafLayout.bind(
size=self._update_rect,
pos=self._update_rect)
with self.leafLayout.canvas.before:
Color(0.5, 0.8, 1, 0.9)
self.rect = Rectangle(
size=self.leafLayout.size,
pos=self.leafLayout.pos)
def _update_rect(self, instance, value):
self.rect.pos = instance.pos
self.rect.size = instance.size
def on_pre_leave(self):
self.win.unbind(on_keyboard=self.keyboardHandler)
def keyboardHandler(self, window, keycode1, keycode2, text, modifiers):
if keycode1 == systemBtnBack:
self.back()
return True
return False
def readMode(self, *args):
self.leafLayout.clear_widgets()
# top
btnBack = Button(text='Back', size_hint_x=0.1)
capture = Label(text=tree.curItem().name, size_hint_x=0.8, color = color['lblPath'])
btnEdit = Button(text='Edit', size_hint_x=0.1)
topLayout = BoxLayout(size_hint_y = 0.1)
topLayout.add_widget(btnBack)
topLayout.add_widget(capture)
topLayout.add_widget(btnEdit)
self.leafLayout.add_widget(topLayout)
btnBack.bind(on_press=self.back)
# Content
self.textField = TextInputForScroll(
size_hint_y=None,
text=tree.curItem().read(),
background_color = color['readLeaf'],
readonly = True,
focus = True)
self.textField.on_text()
textFieldScroll = ScrollView( bar_width = 10)
textFieldScroll.add_widget(self.textField)
self.leafLayout.add_widget(textFieldScroll)
btnEdit.bind(on_release=self.editMode)
def editMode(self, *args):
self.leafLayout.clear_widgets()
# top
btnBack = Button(text='Back', size_hint_x=0.1)
capture = Label(text=tree.curItem().name, size_hint_x=0.8, color = color['lblPath'])
btnSave = Button(text='Save', size_hint_x=0.1)
topLayout = BoxLayout(size_hint_y = 0.1)
topLayout.add_widget(btnBack)
topLayout.add_widget(capture)
topLayout.add_widget(btnSave)
self.leafLayout.add_widget(topLayout)
btnBack.bind(on_press=self.back)
# Content
self.textField = TextInput(
text=tree.curItem().read(),
background_color = color['editLeaf'],
focus = True)
self.leafLayout.add_widget(self.textField)
btnSave.bind(on_release=self.readMode,
on_press=self.save)
def save(self, *args):
tree.curItem().write(self.textField.text)
def back(self, *args):
if sm.current == "leafScreen" :
self.save()
if not tree.reachRoot():
tree.down()
sm.transition = SlideTransition(direction='right')
sm.current = 'mainScreen'
