Function bevy::ui::ui_focus_system

pub fn ui_focus_system(
    state: Local<'_, State>, 
    windows: Res<'_, Windows>, 
    mouse_button_input: Res<'_, Input<MouseButton>>, 
    touches_input: Res<'_, Touches>, 
    node_query: Query<'_, (Entity, &Node, &GlobalTransform, Option<&mut Interaction>, Option<&FocusPolicy>), ()>
)