Function zng::focus::on_focus_changed

source · 
pub fn on_focus_changed(
    child: impl UiNode,
    handler: impl WidgetHandler<FocusChangedArgs>,
) -> impl UiNode
Expand description

P Focus changed in the widget or its descendants.

§Preview

You can preview this event using on_pre_focus_changed. Otherwise the handler is only called after the widget content has a chance to stop propagation.

§Async

You can use async event handlers with this property.