app/ui/DefaultLoginScreen.java

   1 package org.argeo.app.ui;
   2
   3 import javax.jcr.Node;
   4 import javax.jcr.RepositoryException;
   5
   6 import org.argeo.api.cms.CmsContext;
   7 import org.argeo.api.cms.CmsView;
   8 import org.argeo.cms.auth.CurrentUser;
   9 import org.argeo.cms.swt.CmsSwtUtils;
  10 import org.argeo.cms.swt.auth.CmsLogin;
  11 import org.argeo.cms.ui.CmsUiProvider;
  12 import org.eclipse.swt.SWT;
  13 import org.eclipse.swt.layout.GridData;
  14 import org.eclipse.swt.layout.GridLayout;
  15 import org.eclipse.swt.widgets.Composite;
  16 import org.eclipse.swt.widgets.Control;
  17
  18 /** Provides a login screen. */
  19 public class DefaultLoginScreen implements CmsUiProvider {
  20         private CmsContext cmsContext;
  21
  22         @Override
  23         public Control createUi(Composite parent, Node context) throws RepositoryException {
  24                 CmsView cmsView = CmsSwtUtils.getCmsView(parent);
  25                 if (!cmsView.isAnonymous())
  26                         throw new IllegalStateException(CurrentUser.getUsername() + " is already logged in");
  27
  28                 parent.setLayout(new GridLayout());
  29                 Composite loginArea = new Composite(parent, SWT.NONE);
  30                 loginArea.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, true));
  31
  32                 CmsLogin cmsLogin = new CmsLogin(cmsView, cmsContext);
  33                 cmsLogin.createUi(loginArea);
  34                 return cmsLogin.getCredentialsBlock();
  35         }
  36
  37         public void setCmsContext(CmsContext cmsContext) {
  38                 this.cmsContext = cmsContext;
  39         }
  40
  41 }