It forms a bar where all actions of an application area are collected.
2. When should the module be used?
When several actions can be performed in an application area.
3. Rules
The button bar should always be placed at the bottom right of a container (e.g. form or dialog).
The buttons are always placed to the right within the button bar.
The primary action is placed to the left of the secondary actions.
No more than three Buttons may be placed. If more actions are necessary, then a Contextmenu should be used. This is placed to the right of the other buttons.
