def fullscreen(self, *largs, **kwargs):
root_win = self.parent.get_parent_window()
# save state for restore
self.old_children = root_win.children
self.old_size = self.size
# set new children
root_win.children = SafeList()
root_win.add_widget(self.container)
btn_unfullscreen = MTButton(pos=(root_win.width-50, root_win.height-50),
size=(50, 50), label='Back')
btn_unfullscreen.push_handlers(on_release=self.unfullscreen)
root_win.add_widget(btn_unfullscreen)
self.size = root_win.size
self.container.size = self.size
def fullscreen(self, *largs, **kwargs):
root_win = self.parent.get_parent_window()
# save state for restore
self.old_children = root_win.children
self.old_size = self.size
# set new children
root_win.children = SafeList()
root_win.add_widget(self.container)
btn_unfullscreen = MTButton(pos=(root_win.width - 50,
root_win.height - 50),
size=(50, 50),
label='Back')
btn_unfullscreen.push_handlers(on_release=self.unfullscreen)
root_win.add_widget(btn_unfullscreen)
self.size = root_win.size
self.container.size = self.size
class MTKineticObject(MTWidget):
def __init__(self, **kwargs):
'''Kinetic object, the base object for every child in kineticlist.
:Parameters:
`deletable`: bool, default to True
Indicate if object can be deleted or not
'''
kwargs.setdefault('deletable', True)
super(MTKineticObject, self).__init__(**kwargs)
self.deletable = kwargs.get('deletable')
self.register_event_type('on_animation_complete')
self.push_handlers(on_animation_complete=self.on_animation_complete)
# List of attributes that can be searched
self.attr_search = ['label']
# In case the widget has to move itself
# while still having kinetic movement applied
self.xoffset = self.yoffset = 0
# The position values that the kinetic container edits.
# We do this so we can break free and move ourself it necessary
self.kx = self.ky = 0
self.db_alpha = 0.0
# Set to true if you want to break free from
# the grasp of a kinetic widget
self.free = False
# Delete Button
if self.deletable:
self.db = MTButton(label='',
size=(40, 40),
pos=(self.x + self.width-40, self.y + self.height-40),
style={'bg-color':(1, 0, 0, 0)}, visible=False)
self.db.push_handlers(on_press=self._delete_callback)
self.add_widget(self.db)
self.a_delete = Animation(width=0, height=0,
xoffset=self.kx + self.width/2,
yoffset=self.ky + self.height/2,
duration=0.5,
f='ease_in_cubic')
self.a_show = Animation(db_alpha=.5, duration=0.25)
self.a_hide = Animation(db_alpha=0.0, duration=0.25)
def show_delete(self):
if not self.deletable:
return
self.db.show()
self.a_show.animate(self)
def hide_delete(self):
if not self.deletable:
return
self.a_hide.animate(self)
def on_animation_complete(self, anim):
if anim == self.a_hide:
self.db.hide()
elif anim == self.a_delete:
try:
self.parent.remove_widget(self)
except:
pass
def update(self):
if not self.free:
self.pos = self.kx + self.xoffset, self.ky + self.yoffset
if self.deletable:
self.db.pos = (self.x + self.width-40, self.y + self.height-40)
self.db.style['bg-color'] = (1, 0, 0, self.db_alpha)
def on_press(self, touch):
if self.db.visible and self.db.on_touch_down(touch):
return True
def _delete_callback(self, touch):
# So it doesn't poke out at the end(we aren't scaling it)
self.db.hide()
self.a_delete.animate(self)
class MTKineticObject(MTWidget):
def __init__(self, **kwargs):
'''Kinetic object, the base object for every child in kineticlist.
:Parameters:
`deletable`: bool, default to True
Indicate if object can be deleted or not
'''
kwargs.setdefault('deletable', True)
super(MTKineticObject, self).__init__(**kwargs)
self.deletable = kwargs.get('deletable')
self.register_event_type('on_animation_complete')
self.push_handlers(on_animation_complete=self.on_animation_complete)
# List of attributes that can be searched
self.attr_search = ['label']
# In case the widget has to move itself
# while still having kinetic movement applied
self.xoffset = self.yoffset = 0
# The position values that the kinetic container edits.
# We do this so we can break free and move ourself it necessary
self.kx = self.ky = 0
self.db_alpha = 0.0
# Set to true if you want to break free from
# the grasp of a kinetic widget
self.free = False
# Delete Button
if self.deletable:
self.db = MTButton(label='',
size=(40, 40),
pos=(self.x + self.width - 40,
self.y + self.height - 40),
style={'bg-color': (1, 0, 0, 0)},
visible=False)
self.db.push_handlers(on_press=self._delete_callback)
self.add_widget(self.db)
self.a_delete = Animation(width=0,
height=0,
xoffset=self.kx + self.width / 2,
yoffset=self.ky + self.height / 2,
duration=0.5,
f='ease_in_cubic')
self.a_show = Animation(db_alpha=.5, duration=0.25)
self.a_hide = Animation(db_alpha=0.0, duration=0.25)
def show_delete(self):
if not self.deletable:
return
self.db.show()
self.a_show.animate(self)
def hide_delete(self):
if not self.deletable:
return
self.a_hide.animate(self)
def on_animation_complete(self, anim):
if anim == self.a_hide:
self.db.hide()
elif anim == self.a_delete:
try:
self.parent.remove_widget(self)
except:
pass
def update(self):
if not self.free:
self.pos = self.kx + self.xoffset, self.ky + self.yoffset
if self.deletable:
self.db.pos = (self.x + self.width - 40, self.y + self.height - 40)
self.db.style['bg-color'] = (1, 0, 0, self.db_alpha)
def on_press(self, touch):
if self.db.visible and self.db.on_touch_down(touch):
return True
def _delete_callback(self, touch):
# So it doesn't poke out at the end(we aren't scaling it)
self.db.hide()
self.a_delete.animate(self)
class MTPopup(MTScatterWidget):
'''Popup with customizable content.
:Parameters:
`show_cancel`: bool, default to True
Show/hide the cancel button
`label_cancel`: str, default to 'Cancel'
Change the label of cancel button
`label_submit`: str, default to 'Ok'
Change the label of submit button
`title`: str, default to 'PyMT popup'
Title of the popup (if None, no title will be added.)
`exit_on_submit`: bool, default to 'True'
Title of the popup (if None, no title will be added.)
:Events:
`on_submit`
Fired when the popup submit button is pressed.
In default behavior, the widget remove himself from parent.
`on_cancel`
Fired when the popup cancel button is pressed.
In default behavior, the widget remove himself from parent.
'''
def __init__(self, **kwargs):
kwargs.setdefault('do_scale', False)
kwargs.setdefault('size', (400, 400))
kwargs.setdefault('show_cancel', True)
kwargs.setdefault('label_cancel', 'Cancel')
kwargs.setdefault('label_submit', 'Ok')
kwargs.setdefault('title', 'PyMT popup')
kwargs.setdefault('exit_on_submit', True)
super(MTPopup, self).__init__(**kwargs)
self.register_event_type('on_submit')
self.register_event_type('on_cancel')
self.exit_on_submit = kwargs.get('exit_on_submit')
# Create layouts
self.layout = MTBoxLayout(size=self.size, orientation='vertical')
self.l_content = MTBoxLayout(orientation='vertical')
self.l_buttons = MTBoxLayout(size_hint=(1, None),
orientation='horizontal')
# Titles
if kwargs.get('title'):
self.w_title = MTLabel(label=kwargs.get('title'),
autosize=True, cls='popup-title')
# Buttons
self.w_submit = MTButton(label=kwargs.get('label_submit'),
size_hint=(0.5, None), height=40,
cls='popup-button')
self.w_submit.push_handlers(on_release=curry(
self._dispatch_event, 'on_submit'))
self.l_buttons.add_widget(self.w_submit)
if kwargs.get('show_cancel'):
self.w_cancel = MTButton(label=kwargs.get('label_cancel'),
size_hint=(0.5, None), height=40,
cls='popup-button')
self.w_cancel.push_handlers(on_release=curry(
self._dispatch_event, 'on_cancel'))
self.l_buttons.add_widget(self.w_cancel)
# Connect
if kwargs.get('title'):
self.layout.add_widget(self.w_title)
self.layout.add_widget(self.l_content)
self.layout.add_widget(self.l_buttons)
super(MTPopup, self).add_widget(self.layout)
def _ensure_layout(self, force=False):
while force or (self.size != self.layout.size):
self.layout.do_layout()
self.size = self.layout.size
force = False
def add_widget(self, widget, force=False):
self.l_content.add_widget(widget)
self._ensure_layout(force)
def remove_widget(self, widget, force=False):
self.l_content.remove_widget(widget)
self._ensure_layout(force)
def close(self):
if self.exit_on_submit:
self.parent.remove_widget(self)
else:
self.hide()
def on_submit(self):
self.close()
def on_cancel(self):
self.close()
def _dispatch_event(self, event, *largs):
self.dispatch_event(event)
def draw(self):
# draw background
set_color(*self.style['bg-color'])
drawCSSRectangle(size=self.size, style=self.style)
