UserMenu.java

   1 package org.argeo.cms.util;
   2
   3 import org.argeo.cms.CmsException;
   4 import org.argeo.cms.widgets.auth.CmsLoginShell;
   5 import org.eclipse.swt.SWT;
   6 import org.eclipse.swt.events.ShellAdapter;
   7 import org.eclipse.swt.events.ShellEvent;
   8 import org.eclipse.swt.widgets.Control;
   9 import org.eclipse.swt.widgets.Display;
  10 import org.eclipse.swt.widgets.Shell;
  11
  12 /** The site-related user menu */
  13 public class UserMenu extends CmsLoginShell {
  14         private final Control source;
  15
  16         public UserMenu(Control source) {
  17                 super(CmsUtils.getCmsView());
  18                 if (source == null)
  19                         throw new CmsException("Source control cannot be null.");
  20                 this.source = source;
  21                 open();
  22         }
  23
  24         @Override
  25         protected Shell createShell() {
  26                 return new Shell(Display.getCurrent(), SWT.NO_TRIM | SWT.BORDER
  27                                 | SWT.ON_TOP);
  28         }
  29
  30         @Override
  31         public void open() {
  32                 Shell shell = getShell();
  33                 shell.pack();
  34                 shell.layout();
  35                 shell.setLocation(source.toDisplay(source.getSize().x
  36                                 - shell.getSize().x, source.getSize().y));
  37                 shell.addShellListener(new ShellAdapter() {
  38                         private static final long serialVersionUID = 5178980294808435833L;
  39
  40                         @Override
  41                         public void shellDeactivated(ShellEvent e) {
  42                                 closeShell();
  43                         }
  44                 });
  45                 super.open();
  46         }
  47
  48 }