package org.argeo.cms.ui.workbench.internal.useradmin.providers;
   
   import org.argeo.cms.CmsException;
   import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
   import org.argeo.cms.ui.workbench.internal.useradmin.parts.UserEditor;
   import org.argeo.cms.ui.workbench.internal.useradmin.parts.UserEditorInput;
   import org.eclipse.jface.viewers.DoubleClickEvent;
   import org.eclipse.jface.viewers.IDoubleClickListener;
   import org.eclipse.jface.viewers.IStructuredSelection;
  import org.eclipse.ui.IWorkbenchPage;
  import org.eclipse.ui.IWorkbenchWindow;
  import org.eclipse.ui.PartInitException;
  import org.osgi.service.useradmin.Group;
  import org.osgi.service.useradmin.User;
  
  /**
   * Default double click listener for the various user tables, will open the
   * clicked item in the editor
   */
  public class UserTableDefaultDClickListener implements IDoubleClickListener {
  	public void doubleClick(DoubleClickEvent evt) {
  		if (evt.getSelection().isEmpty())
  			return;
  		Object obj = ((IStructuredSelection) evt.getSelection())
  				.getFirstElement();
  		User user = (User) obj;
  		IWorkbenchWindow iww = WorkbenchUiPlugin.getDefault().getWorkbench()
  				.getActiveWorkbenchWindow();
  		IWorkbenchPage iwp = iww.getActivePage();
  		UserEditorInput uei = new UserEditorInput(user.getName());
  
  		try {
  			// Works around the fact that dynamic setting of the editor icon
  			// causes NPE after a login/logout on RAP
  			if (user instanceof Group)
  				iwp.openEditor(uei, UserEditor.GROUP_EDITOR_ID);
  			else
  				iwp.openEditor(uei, UserEditor.USER_EDITOR_ID);
  		} catch (PartInitException pie) {
  			throw new CmsException("Unable to open UserEditor for " + user, pie);
  		}
  	}
  }