Table Of Contents
Spinner¶
バージョン 1.4.0 で追加.
Spinner is a widget that provides a quick way to select one value from a set. In the default state, a spinner shows its currently selected value. Touching the spinner displays a dropdown menu with all the other available values from which the user can select a new one.
Example:
from kivy.base import runTouchApp
from kivy.uix.spinner import Spinner
spinner = Spinner(
# default value shown
text='Home',
# available values
values=('Home', 'Work', 'Other', 'Custom'),
# just for positioning in our example
size_hint=(None, None),
size=(100, 44),
pos_hint={'center_x': .5, 'center_y': .5})
def show_selected_value(spinner, text):
print('The spinner', spinner, 'have text', text)
spinner.bind(text=show_selected_value)
runTouchApp(spinner)
-
class
kivy.uix.spinner.
Spinner
(**kwargs)[ソース]¶ ベースクラス:
kivy.uix.button.Button
Spinner class, see module documentation for more information.
-
dropdown_cls
¶ Class used to display the dropdown list when the Spinner is pressed.
dropdown_cls
is anObjectProperty
and defaults toDropDown
.バージョン 1.8.0 で変更: If you set a string, the
Factory
will be used to resolve the class.
-
is_open
¶ By default, the spinner is not open. Set to True to open it.
is_open
is aBooleanProperty
and defaults to False.バージョン 1.4.0 で追加.
-
option_cls
¶ Class used to display the options within the dropdown list displayed under the Spinner. The text property of the class will be used to represent the value.
The option class requires:
- a text property, used to display the value.
- an on_release event, used to trigger the option when pressed/touched.
- a
size_hint_y
of None. - the
height
to be set.
option_cls
is anObjectProperty
and defaults toSpinnerOption
.バージョン 1.8.0 で変更: If you set a string, the
Factory
will be used to resolve the class.
-
sync_height
¶ Each element in a dropdown list uses a default/user-supplied height. Set to True to propagate the Spinner’s height value to each dropdown list element.
バージョン 1.10.0 で追加.
sync_height
is aBooleanProperty
and defaults to False.
-
text_autoupdate
¶ Indicates if the spinner’s
text
should be automatically updated with the first value of thevalues
property. Setting it to True will cause the spinner to update itstext
property every time attr:values are changed.バージョン 1.10.0 で追加.
text_autoupdate
is aBooleanProperty
and defaults to False.
-
values
¶ Values that can be selected by the user. It must be a list of strings.
values
is aListProperty
and defaults to [].
-
-
class
kivy.uix.spinner.
SpinnerOption
(**kwargs)[ソース]¶ ベースクラス:
kivy.uix.button.Button
Special button used in the
Spinner
dropdown list. By default, this is just aButton
with a size_hint_y of None and a height of48dp
.