public static void removeFocusTracker(IServiceLocator serviceLocator, Control control) {
if (PlatformUI.getWorkbench().isClosing()) {
// TODO: it is a bug in eclipse. During workbench shutdown disposed service returned.
return;
}
final IFocusService focusService = serviceLocator.getService(IFocusService.class);
if (focusService != null) {
focusService.removeFocusTracker(control);
} else {
log.debug("Focus service not found in " + serviceLocator);
}
}
public static boolean isContextActive(String contextId) {
Collection<?> contextIds =
PlatformUI.getWorkbench()
.getActiveWorkbenchWindow()
.getService(IContextService.class)
.getActiveContextIds();
for (Object id : contextIds) {
if (contextId.equals(id)) {
return true;
}
}
return false;
}
public static void setHelp(Control control, String pluginId, String helpContextID) {
PlatformUI.getWorkbench()
.getHelpSystem()
.setHelp(control, pluginId + "." + helpContextID); // $NON-NLS-1$
}
@Nullable
public static Shell getActiveShell() {
IWorkbench workbench = PlatformUI.getWorkbench();
return workbench == null ? null : getShell(workbench.getActiveWorkbenchWindow());
}