TabButton
Object Hierarchy:
Description:
[ Version ( since = "1.3" ) ]
public sealed class TabButton : Widget, Accessible, Actionable, Buildable, ConstraintTarget
A button that displays the number of [class@TabView] pages.
<picture> <source srcset="tab-button-dark.png" media="(prefers-color-scheme: dark)"> <img src="tab-button.png" alt="tab-button"> </picture>
`AdwTabButton` is a button that displays the number of pages in a given `AdwTabView`, as well as whether one of the inactive pages needs attention.
It's intended to be used as a visible indicator when there's no visible tab bar, typically opening an [class@TabOverview] on click, e.g. via the `overview.open` action name:
```xml <object class="AdwTabButton"> <property name="view">view</property> <property name="action-name">overview.open </property> </object> ```
CSS nodes
`AdwTabButton` has a main CSS node with name `tabbutton`.
Accessibility
`AdwTabButton` uses the `GTK_ACCESSIBLE_ROLE_BUTTON` role.