April 2018
Intermediate to advanced
202 pages
4h 48m
English
Content preview from Data-Centric Applications with Vaadin 8
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Implementing the ApplicationLayout interface
The next step is to implement the ApplicationLayout interface and add the required methods:
- void addHeaderComponent(Component)
- void addWorkingAreaComponent(WorkingAreaComponent)
- Collection<Component> getHeaderComponents()
- Collection<WorkingAreaComponent> getWorkingAreaComponents()
- void addMenuOption(MenuOption, SerializableConsumer<MenuOption>)
Implementing the addHeaderComponent(Component) method is quite straightforward:
@Overridepublic void addHeaderComponent(Component component) { component.setWidth(null); header.addComponent(component); header.setComponentAlignment(component, Alignment.MIDDLE_RIGHT);}
The addWorkingAreaComponent(WorkingAreaComponent) method should avoid adding two tabs with ...
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