david-swift 3a1ca63ef2 Check bindings before updating
Updating if there's no change could lead to an infinite loop in rare cases
2024-02-14 16:23:57 +01:00

76 lines
1.5 KiB
Markdown

**STRUCT**
# `Spinner`
A `GtkSpinner` widget displays an icon-size spinning animation.
It is often used as an alternative to a [class@Gtk.ProgressBar]
for displaying indefinite activity, instead of actual progress.
![An example GtkSpinner](spinner.png)
To start the animation, use [method@Gtk.Spinner.start], to stop it
use [method@Gtk.Spinner.stop].
# CSS nodes
`GtkSpinner` has a single CSS node with the name spinner.
When the animation is active, the :checked pseudoclass is
added to this node.
## Properties
### `updateFunctions`
Additional update functions for type extensions.
### `appearFunctions`
Additional appear functions for type extensions.
### `accessibleRole`
The accessible role of the given `GtkAccessible` implementation.
The accessible role cannot be changed once set.
### `spinning`
Whether the spinner is spinning
### `app`
The application.
### `window`
The window.
## Methods
### `init()`
Initialize `Spinner`.
### `container(modifiers:)`
Get the widget's view storage.
- Parameter modifiers: The view modifiers.
- Returns: The view storage.
### `update(_:modifiers:updateProperties:)`
Update the widget's view storage.
- Parameters:
- storage: The view storage.
- modifiers: The view modifiers.
- updateProperties: Whether to update the view's properties.
### `accessibleRole(_:)`
The accessible role of the given `GtkAccessible` implementation.
The accessible role cannot be changed once set.
### `spinning(_:)`
Whether the spinner is spinning