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docs: Add a section on accessible buttons

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Anything that behaves like a button should do so at the accessibility
level as well.
This commit is contained in:
Emmanuele Bassi 2020-11-05 13:57:50 +00:00
parent c5dc0e2e4c
commit abd5383d40
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docs/reference/gtk/section-accessibility.md
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@ -298,6 +298,16 @@ When creating custom widgets, following established patterns can help
ensuring that the widgets work well for users of accessible technologies ensuring that the widgets work well for users of accessible technologies
as well. as well.
### Buttons
A button is a widget that enables users to trigger an action. While it is
recommended you use #GtkButton for anything that looks and behaves like a
button, it is possible to apply a button behavior to UI elements like images
by using a #GtkGestureClick gesture. When doing so, you should:
- Give your widget the role %GTK_ACCESSIBLE_ROLE_BUTTON
- Install an action with no parameters, which will activate the widget
### Custom entries ### Custom entries
For custom entries, it is highly recommended that you implement the For custom entries, it is highly recommended that you implement the