Retrieves the center bar widget of the bar.
Adds child to action_bar, packed with reference to the end of the action_bar.
Adds child to action_bar, packed with reference to the start of the action_bar.
Returns this, for use in with statements.
Sets the center widget for the #GtkActionBar.
Get builder for gtk.action_bar.ActionBar
Returns this, for use in with statements.
Get builder for gtk.bin.Bin
Gets the child of the #GtkBin, or null if the bin contains no child widget. The returned widget does not have a reference added, so you do not need to unref it.
GtkActionBar is designed to present contextual actions. It is expected to be displayed below the content and expand horizontally to fill the area.
It allows placing children at the start or the end. In addition, it contains an internal centered box which is centered with respect to the full width of the box, even if the children at either side take up different amounts of space.
CSS nodes
GtkActionBar has a single CSS node with name actionbar.