View
View is the top most container for all other controls.
A root view is automatically created when a new user session started. From layout perspective the View represents
a Column control, so it has a similar behavior and shares same properties.
Properties
appbar
A AppBar control to display at the top of the Page.
auto_scroll
True if scrollbar should automatically move its position to the end when children updated. Must be False
for scroll_to() to work.
bgcolor
Background color of the view.
controls
A list of Controls to display on the Page.
For example, to add a new control to a page:
- Python
page.controls.append(ft.Text("Hello!"))
page.update()
or to get the same result as above using page.add() shortcut method:
- Python
page.add(ft.Text("Hello!"))
To remove the top most control on the page:
- Python
page.controls.pop()
page.update()
drawer
A NavigationDrawer control to display as a panel sliding from the start edge of the view.
end_drawer
A NavigationDrawer control to display as a panel sliding from the end edge of the view.
fullscreen_dialog
Whether this view is a full-screen dialog.
In Material and Cupertino, being fullscreen has the effects of making the app bars have a close button instead of a back button. On iOS, dialogs transitions animate differently and are also not closeable with the back swipe gesture.
route
View's route - not currently used by Flet framework, but can be used in a user program to update page.route when a view popped.
floating_action_button
A FloatingActionButton control to display on top of Page content.
horizontal_alignment
How the child Controls should be placed horizontally.
Value is of type CrossAxisAlignment and defaults
to CrossAxisAlignment.START.
on_scroll_interval
Throttling in milliseconds for on_scroll event. Default is 10.
padding
A space between page contents and its edges. Default value is 10 pixels from each side.
Padding is an instance of padding.Padding class.
scroll
Enables a vertical scrolling for the Page to prevent its content overflow.
Property value is an optional ScrollMode enum with None as default.
spacing
Vertical spacing between controls on the Page. Default value is 10 virtual pixels. Spacing is applied only
when vertical_alignment is set to MainAxisAlignment.START, MainAxisAlignment.END or MainAxisAlignment.CENTER.
vertical_alignment
How the child Controls should be placed vertically.
Value is of type MainAxisAlignment and defaults
to MainAxisAlignment.START.
Methods
scroll_to(offset, delta, key, duration, curve)
Moves scroll position to either absolute offset, relative delta or jump to the control with specified key.
See Column.scroll_to() for method details and examples.
Events
on_scroll
Fires when scroll position is changed by a user.
Event handler argument is of type OnScrollEvent.