Table Of Contents
Popup¶
バージョン 1.0.7 で追加.
The Popup
widget is used to create modal popups. By default, the popup
will cover the whole “parent” window. When you are creating a popup, you
must at least set a Popup.title
and Popup.content
.
Remember that the default size of a Widget is size_hint=(1, 1). If you don’t want your popup to be fullscreen, either use size hints with values less than 1 (for instance size_hint=(.8, .8)) or deactivate the size_hint and use fixed size attributes.
バージョン 1.4.0 で変更: The Popup
class now inherits from
ModalView
. The Popup
offers a default
layout with a title and a separation bar.
Examples¶
Example of a simple 400x400 Hello world popup:
popup = Popup(title='Test popup',
content=Label(text='Hello world'),
size_hint=(None, None), size=(400, 400))
By default, any click outside the popup will dismiss/close it. If you don’t
want that, you can set
auto_dismiss
to False:
popup = Popup(title='Test popup', content=Label(text='Hello world'),
auto_dismiss=False)
popup.open()
To manually dismiss/close the popup, use
dismiss
:
popup.dismiss()
Both open()
and
dismiss()
are bindable. That means you
can directly bind the function to an action, e.g. to a button’s on_press:
# create content and add to the popup
content = Button(text='Close me!')
popup = Popup(content=content, auto_dismiss=False)
# bind the on_press event of the button to the dismiss function
content.bind(on_press=popup.dismiss)
# open the popup
popup.open()
Popup Events¶
There are two events available: on_open which is raised when the popup is opening, and on_dismiss which is raised when the popup is closed. For on_dismiss, you can prevent the popup from closing by explictly returning True from your callback:
def my_callback(instance):
print('Popup', instance, 'is being dismissed but is prevented!')
return True
popup = Popup(content=Label(text='Hello world'))
popup.bind(on_dismiss=my_callback)
popup.open()
-
class
kivy.uix.popup.
Popup
(**kwargs)[ソース]¶ ベースクラス:
kivy.uix.modalview.ModalView
Popup class. See module documentation for more information.
Events: - on_open:
Fired when the Popup is opened.
- on_dismiss:
Fired when the Popup is closed. If the callback returns True, the dismiss will be canceled.
-
content
¶ Content of the popup that is displayed just under the title.
content
is anObjectProperty
and defaults to None.
-
separator_color
¶ Color used by the separator between title and content.
バージョン 1.1.0 で追加.
separator_color
is aListProperty
and defaults to [47 / 255., 167 / 255., 212 / 255., 1.]
-
separator_height
¶ Height of the separator.
バージョン 1.1.0 で追加.
separator_height
is aNumericProperty
and defaults to 2dp.
-
title
¶ String that represents the title of the popup.
title
is aStringProperty
and defaults to ‘No title’.
-
title_align
¶ Horizontal alignment of the title.
バージョン 1.9.0 で追加.
title_align
is aOptionProperty
and defaults to ‘left’. Available options are left, center, right and justify.
-
title_color
¶ Color used by the Title.
バージョン 1.8.0 で追加.
title_color
is aListProperty
and defaults to [1, 1, 1, 1].
-
title_font
¶ Font used to render the title text.
バージョン 1.9.0 で追加.
title_font
is aStringProperty
and defaults to ‘Roboto’. This value is taken fromConfig
.
-
title_size
¶ Represents the font size of the popup title.
バージョン 1.6.0 で追加.
title_size
is aNumericProperty
and defaults to ‘14sp’.