When the selection is changed in the E4 selection service, parts can be notified that a new selection is available through injection. Although an @Inject field could be used, there would be no trigger that could be used to update the view. Instead, a method with an injected parameter will be used to trigger the update.
Add the required packages to the bundle's package imports, by right-clicking on the
com.packtpub.e4.clock.uiproject and navigating to Plug-in Tools | Open Manifest to open the bundle's manifest. On the Dependencies tab, click on Add under the Imported Packages section and enterorg.eclipse.e4.ui.services.In the
TimeZoneTableViewclass, create a method calledsetTimeZone. The method name isn't specifically important, but the method needs to be annotated with@Injectand@Optional, and the argument needs to be annotated with@Named(IServiceConstants.ACTIVE_SELECTION). It should look like:@Inject @Optional public void setTimeZone...