class NewEventTextInput(TextInput):
'''NewEventTextInput is TextInput which is used to create a new event
for a widget. When event is created then on_create_event is emitted
'''
__events__ = ('on_create_event',)
info_message = StringProperty(None)
'''Message which will be displayed in the InfoBubble
:data:`info_message` is a :class:`~kivy.properties.StringProperty`
'''
def on_create_event(self, *args):
'''Default event handler for 'on_create_event'
'''
pass
def on_text_validate(self):
'''Create a new event to a CustomWidget
'''
if self.text[:3] == 'on_':
self.dispatch('on_create_event')
def on_touch_down(self, touch):
'''Default handler for 'on_touch_down' event.
'''
if self.collide_point(*touch.pos):
self.info_bubble = InfoBubble(message=self.info_message)
bubble_pos = list(self.to_window(*self.pos))
bubble_pos[1] += self.height
self.info_bubble.show(bubble_pos, 1.5)
return super(NewEventTextInput, self).on_touch_down(touch)
class NewEventTextInput(TextInput):
'''NewEventTextInput is TextInput which is used to create a new event
for a widget. When event is created then on_create_event is emitted
'''
__events__ = ('on_create_event',)
info_message = StringProperty(None)
'''Message which will be displayed in the InfoBubble
:data:`info_message` is a :class:`~kivy.properties.StringProperty`
'''
def on_create_event(self, *args):
'''Default event handler for 'on_create_event'
'''
pass
def on_text_validate(self):
'''Create a new event to a CustomWidget
'''
if self.text[:3] == 'on_':
self.dispatch('on_create_event')
def on_touch_down(self, touch):
'''Default handler for 'on_touch_down' event.
'''
if self.collide_point(*touch.pos):
self.info_bubble = InfoBubble(message=self.info_message)
bubble_pos = list(self.to_window(*self.pos))
bubble_pos[1] += self.height
self.info_bubble.show(bubble_pos, 1.5)
return super(NewEventTextInput, self).on_touch_down(touch)
class NewEventTextInput(TextInput):
'''NewEventTextInput is TextInput which is used to create a new event
for a widget. When event is created then on_create_event is emitted
'''
__events__ = ('on_create_event',)
info_message = StringProperty(None)
'''Message which will be displayed in the InfoBubble
:data:`info_message` is a :class:`~kivy.properties.StringProperty`
'''
def on_create_event(self, *args):
pass
def insert_text(self, substring, from_undo=False):
if '\n' in substring:
#Enter pressed create a new event
substring = substring.replace('\n', '')
if self.text[:3] == 'on_':
self.dispatch('on_create_event')
super(NewEventTextInput, self).insert_text(substring, from_undo)
def on_touch_down(self, touch):
if self.collide_point(*touch.pos):
self.info_bubble = InfoBubble(message=self.info_message)
self.info_bubble.show(self.pos, 1)
return super(NewEventTextInput, self).on_touch_down(touch)
def on_touch_down(self, touch):
'''Default handler for 'on_touch_down' event
'''
if self.collide_point(*touch.pos):
self.info_bubble = InfoBubble(message=self.info_message)
self.info_bubble.show(self.pos, 1)
return super(EventHandlerTextInput, self).on_touch_down(touch)
def on_touch_down(self, touch):
'''Default handler for 'on_touch_down' event
'''
if self.collide_point(*touch.pos):
self.info_bubble = InfoBubble(message=self.info_message)
bubble_pos = list(self.to_window(*self.pos))
bubble_pos[1] += self.height
self.info_bubble.show(bubble_pos, 1.5)
return super(EventHandlerTextInput, self).on_touch_down(touch)
def on_touch_down(self, touch):
'''Default handler for 'on_touch_down' event
'''
if self.collide_point(*touch.pos):
self.info_bubble = InfoBubble(message=self.info_message)
bubble_pos = list(self.to_window(*self.pos))
bubble_pos[1] += self.height
self.info_bubble.show(bubble_pos, 1.5)
return super(EventHandlerTextInput, self).on_touch_down(touch)
class NewEventTextInput(TextInput):
'''NewEventTextInput is TextInput which is used to create a new event
for a widget. When event is created then on_create_event is emitted
'''
__events__ = ('on_create_event',)
info_message = StringProperty(None)
'''Message which will be displayed in the InfoBubble
:data:`info_message` is a :class:`~kivy.properties.StringProperty`
'''
def on_create_event(self, *args):
'''Default event handler for 'on_create_event'
'''
pass
def insert_text(self, substring, from_undo=False):
'''Override of 'insert_text' of :class:`kivy.uix.textinput.TextInput`
'''
if '\n' in substring:
# Enter pressed create a new event
substring = substring.replace('\n', '')
if self.text[:3] == 'on_':
self.dispatch('on_create_event')
super(NewEventTextInput, self).insert_text(substring, from_undo)
def on_touch_down(self, touch):
'''Default handler for 'on_touch_down' event.
'''
if self.collide_point(*touch.pos):
self.info_bubble = InfoBubble(message=self.info_message)
self.info_bubble.show(self.pos, 1)
return super(NewEventTextInput, self).on_touch_down(touch)
class EventHandlerTextInput(TextInput):
'''EventHandlerTextInput is used to display/change/remove EventHandler
for an event
'''
eventwidget = ObjectProperty(None)
'''Current selected widget
:data:`eventwidget` is a :class:`~kivy.properties.ObjectProperty`
'''
eventname = StringProperty(None)
'''Name of current event
:data:`eventname` is a :class:`~kivy.properties.ObjectProperty`
'''
kv_code_input = ObjectProperty()
'''Reference to KVLangArea
:data:`kv_code_input` is a :class:`~kivy.properties.ObjectProperty`
'''
text_inserted = BooleanProperty(None)
'''Specifies whether text has been inserted or not
:data:`text_inserted` is a :class:`~kivy.properties.ObjectProperty`
'''
project_loader = ObjectProperty(None)
'''Reference to ProjectLoader
:data:`project_loader` is a :class:`~kivy.properties.ObjectProperty`
'''
info_message = StringProperty(None)
'''Message to be displayed by InfoBubble
:data:`info_message` is a :class:`~kivy.properties.StringProperty`
'''
dropdown = ObjectProperty(None)
'''DropDown which will be displayed to show possible
functions for that event
:data:`dropdown` is a :class:`~kivy.properties.ObjectProperty`
'''
def on_touch_down(self, touch):
'''Default handler for 'on_touch_down' event
'''
if self.collide_point(*touch.pos):
self.info_bubble = InfoBubble(message=self.info_message)
bubble_pos = list(self.to_window(*self.pos))
bubble_pos[1] += self.height
self.info_bubble.show(bubble_pos, 1.5)
return super(EventHandlerTextInput, self).on_touch_down(touch)
def show_drop_down_for_widget(self, widget):
'''Show all functions for a widget in a Dropdown.
'''
self.dropdown = DropDown()
list_funcs = dir(widget)
for func in list_funcs:
if '__' not in func and hasattr(getattr(widget, func), '__call__'):
btn = Button(text=func, size_hint=(None, None),
size=(100, 30), shorten=True)
self.dropdown.add_widget(btn)
btn.bind(on_release=lambda btn: self.dropdown.select(btn.text))
btn.text_size = [btn.size[0] - 4, btn.size[1]]
btn.valign = 'middle'
self.dropdown.open(self)
self.dropdown.pos = (self.x, self.y)
self.dropdown.bind(on_select=self._dropdown_select)
def _dropdown_select(self, instance, value):
'''Event handler for 'on_select' event of self.dropdown
'''
self.text += value
def on_text(self, instance, value):
'''Default event handler for 'on_text'
'''
if not self.kv_code_input:
return
self.kv_code_input.set_event_handler(self.eventwidget,
self.eventname,
self.text)
if self.text and self.text[-1] == '.':
if self.text == 'self.':
self.show_drop_down_for_widget(self.eventwidget)
elif self.text == 'root.':
self.show_drop_down_for_widget(
self.project_loader.root_rule.widget)
else:
_id = self.text.replace('.', '')
root = self.project_loader.root_rule.widget
widget = None
if _id in root.ids:
widget = root.ids[_id]
if widget:
self.show_drop_down_for_widget(widget)
elif self.dropdown:
self.dropdown.dismiss()
class EventHandlerTextInput(TextInput):
'''EventHandlerTextInput is used to display/change/remove EventHandler
for an event
'''
eventwidget = ObjectProperty(None)
'''Current selected widget
:data:`eventwidget` is a :class:`~kivy.properties.ObjectProperty`
'''
eventname = StringProperty(None)
'''Name of current event
:data:`eventname` is a :class:`~kivy.properties.ObjectProperty`
'''
kv_code_input = ObjectProperty()
'''Reference to KVLangArea
:data:`kv_code_input` is a :class:`~kivy.properties.ObjectProperty`
'''
text_inserted = BooleanProperty(None)
'''Specifies whether text has been inserted or not
:data:`text_inserted` is a :class:`~kivy.properties.ObjectProperty`
'''
info_message = StringProperty(None)
'''Message to be displayed by InfoBubble
:data:`info_message` is a :class:`~kivy.properties.StringProperty`
'''
dropdown = ObjectProperty(None)
'''DropDown which will be displayed to show possible
functions for that event
:data:`dropdown` is a :class:`~kivy.properties.ObjectProperty`
'''
def on_touch_down(self, touch):
'''Default handler for 'on_touch_down' event
'''
if self.collide_point(*touch.pos):
self.info_bubble = InfoBubble(message=self.info_message)
bubble_pos = list(self.to_window(*self.pos))
bubble_pos[1] += self.height
self.info_bubble.show(bubble_pos, 1.5)
return super(EventHandlerTextInput, self).on_touch_down(touch)
def show_drop_down_for_widget(self, widget):
'''Show all functions for a widget in a Dropdown.
'''
self.dropdown = DropDown()
list_funcs = dir(widget)
for func in list_funcs:
if '__' not in func and hasattr(getattr(widget, func), '__call__'):
btn = Button(text=func, size_hint=(None, None),
size=(100, 30), shorten=True)
self.dropdown.add_widget(btn)
btn.bind(on_release=lambda btn: self.dropdown.select(btn.text))
btn.text_size = [btn.size[0] - 4, btn.size[1]]
btn.valign = 'middle'
self.dropdown.open(self)
self.dropdown.pos = (self.x, self.y)
self.dropdown.bind(on_select=self._dropdown_select)
def _dropdown_select(self, instance, value):
'''Event handler for 'on_select' event of self.dropdown
'''
self.text += value
def on_text(self, instance, value):
'''Default event handler for 'on_text'
'''
if not self.kv_code_input:
return
d = get_designer()
playground = d.ui_creator.playground
self.kv_code_input.set_event_handler(self.eventwidget,
self.eventname,
self.text)
if self.text and self.text[-1] == '.':
if self.text == 'self.':
self.show_drop_down_for_widget(self.eventwidget)
## TODO recursively call eventwidget.parent to get the root widget
elif self.text == 'root.':
self.show_drop_down_for_widget(playground.root)
else:
_id = self.text.replace('.', '')
root = playground.root
widget = None
if _id in root.ids:
widget = root.ids[_id]
if widget:
self.show_drop_down_for_widget(widget)
elif self.dropdown:
self.dropdown.dismiss()
def on_touch_down(self, touch):
if self.collide_point(*touch.pos):
self.info_bubble = InfoBubble(message=self.info_message)
self.info_bubble.show(self.pos, 1)
return super(NewEventTextInput, self).on_touch_down(touch)
