e4/users/GroupEditor.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.cms.e4.users;
  17
  18 import static org.argeo.cms.util.UserAdminUtils.setProperty;
  19 import static org.argeo.naming.LdapAttrs.businessCategory;
  20 import static org.argeo.naming.LdapAttrs.description;
  21 import static org.argeo.node.NodeInstance.WORKGROUP;
  22
  23 import java.util.ArrayList;
  24 import java.util.Iterator;
  25 import java.util.List;
  26
  27 import javax.annotation.PreDestroy;
  28 import javax.inject.Inject;
  29 import javax.jcr.Node;
  30 import javax.jcr.Repository;
  31 import javax.jcr.RepositoryException;
  32 import javax.jcr.Session;
  33 import javax.naming.InvalidNameException;
  34 import javax.naming.ldap.LdapName;
  35 import javax.transaction.UserTransaction;
  36
  37 import org.argeo.cms.CmsException;
  38 import org.argeo.cms.e4.users.providers.CommonNameLP;
  39 import org.argeo.cms.e4.users.providers.MailLP;
  40 import org.argeo.cms.e4.users.providers.RoleIconLP;
  41 import org.argeo.cms.e4.users.providers.UserFilter;
  42 import org.argeo.cms.ui.eclipse.forms.AbstractFormPart;
  43 import org.argeo.cms.ui.eclipse.forms.IManagedForm;
  44 import org.argeo.cms.util.CmsUtils;
  45 import org.argeo.cms.util.UserAdminUtils;
  46 import org.argeo.eclipse.ui.ColumnDefinition;
  47 import org.argeo.eclipse.ui.EclipseUiUtils;
  48 import org.argeo.eclipse.ui.parts.LdifUsersTable;
  49 import org.argeo.jcr.JcrUtils;
  50 import org.argeo.naming.LdapAttrs;
  51 import org.argeo.node.NodeInstance;
  52 import org.argeo.node.NodeUtils;
  53 import org.eclipse.e4.ui.workbench.modeling.EPartService;
  54 import org.eclipse.jface.action.Action;
  55 import org.eclipse.jface.action.ToolBarManager;
  56 import org.eclipse.jface.dialogs.MessageDialog;
  57 import org.eclipse.jface.resource.ImageDescriptor;
  58 import org.eclipse.jface.viewers.ISelection;
  59 import org.eclipse.jface.viewers.IStructuredSelection;
  60 import org.eclipse.jface.viewers.TableViewer;
  61 import org.eclipse.jface.viewers.ViewerDropAdapter;
  62 import org.eclipse.swt.SWT;
  63 import org.eclipse.swt.dnd.DND;
  64 import org.eclipse.swt.dnd.DropTargetEvent;
  65 import org.eclipse.swt.dnd.TextTransfer;
  66 import org.eclipse.swt.dnd.Transfer;
  67 import org.eclipse.swt.dnd.TransferData;
  68 import org.eclipse.swt.events.ModifyListener;
  69 import org.eclipse.swt.events.SelectionAdapter;
  70 import org.eclipse.swt.events.SelectionEvent;
  71 import org.eclipse.swt.layout.GridData;
  72 import org.eclipse.swt.layout.GridLayout;
  73 import org.eclipse.swt.widgets.Composite;
  74 import org.eclipse.swt.widgets.Label;
  75 import org.eclipse.swt.widgets.Link;
  76 import org.eclipse.swt.widgets.Shell;
  77 import org.eclipse.swt.widgets.Text;
  78 import org.eclipse.swt.widgets.ToolBar;
  79 import org.osgi.service.useradmin.Group;
  80 import org.osgi.service.useradmin.Role;
  81 //import org.eclipse.ui.forms.AbstractFormPart;
  82 //import org.eclipse.ui.forms.IManagedForm;
  83 //import org.eclipse.ui.forms.SectionPart;
  84 //import org.eclipse.ui.forms.editor.FormEditor;
  85 //import org.eclipse.ui.forms.editor.FormPage;
  86 //import org.eclipse.ui.forms.widgets.FormToolkit;
  87 //import org.eclipse.ui.forms.widgets.ScrolledForm;
  88 //import org.eclipse.ui.forms.widgets.Section;
  89 import org.osgi.service.useradmin.User;
  90 import org.osgi.service.useradmin.UserAdmin;
  91 import org.osgi.service.useradmin.UserAdminEvent;
  92
  93 /** Display/edit main properties of a given group */
  94 public class GroupEditor extends AbstractRoleEditor {
  95         // final static String ID = "GroupEditor.mainPage";
  96
  97         @Inject
  98         private EPartService partService;
  99
 100         // private final UserEditor editor;
 101         @Inject
 102         private Repository repository;
 103         @Inject
 104         private NodeInstance nodeInstance;
 105         // private final UserAdminWrapper userAdminWrapper;
 106         private Session session;
 107
 108         // public GroupMainPage(FormEditor editor, UserAdminWrapper userAdminWrapper,
 109         // Repository repository,
 110         // NodeInstance nodeInstance) {
 111         // super(editor, ID, "Main");
 112         // try {
 113         // session = repository.login();
 114         // } catch (RepositoryException e) {
 115         // throw new CmsException("Cannot retrieve session of in MainGroupPage
 116         // constructor", e);
 117         // }
 118         // this.editor = (UserEditor) editor;
 119         // this.userAdminWrapper = userAdminWrapper;
 120         // this.nodeInstance = nodeInstance;
 121         // }
 122
 123         // protected void createFormContent(final IManagedForm mf) {
 124         // ScrolledForm form = mf.getForm();
 125         // Composite body = form.getBody();
 126         // GridLayout mainLayout = new GridLayout();
 127         // body.setLayout(mainLayout);
 128         // Group group = (Group) editor.getDisplayedUser();
 129         // appendOverviewPart(body, group);
 130         // appendMembersPart(body, group);
 131         // }
 132
 133         @Override
 134         protected void createUi(Composite parent) {
 135                 try {
 136                         session = repository.login();
 137                 } catch (RepositoryException e) {
 138                         throw new CmsException("Cannot retrieve session", e);
 139                 }
 140                 // ScrolledForm form = mf.getForm();
 141                 // Composite body = form.getBody();
 142                 // Composite body = new Composite(parent, SWT.NONE);
 143                 Composite body = parent;
 144                 GridLayout mainLayout = new GridLayout();
 145                 body.setLayout(mainLayout);
 146                 Group group = (Group) getDisplayedUser();
 147                 appendOverviewPart(body, group);
 148                 appendMembersPart(body, group);
 149         }
 150
 151         @PreDestroy
 152         public void dispose() {
 153                 JcrUtils.logoutQuietly(session);
 154                 super.dispose();
 155         }
 156
 157         /** Creates the general section */
 158         protected void appendOverviewPart(final Composite parent, final Group group) {
 159                 Composite body = new Composite(parent, SWT.NONE);
 160                 // GridLayout layout = new GridLayout(5, false);
 161                 GridLayout layout = new GridLayout(2, false);
 162                 body.setLayout(layout);
 163                 body.setLayoutData(CmsUtils.fillWidth());
 164
 165                 String cn = UserAdminUtils.getProperty(group, LdapAttrs.cn.name());
 166                 createReadOnlyLT(body, "Name", cn);
 167                 createReadOnlyLT(body, "DN", group.getName());
 168                 createReadOnlyLT(body, "Domain", UserAdminUtils.getDomainName(group));
 169
 170                 // Description
 171                 Label descLbl = new Label(body, SWT.LEAD);
 172                 descLbl.setFont(EclipseUiUtils.getBoldFont(body));
 173                 descLbl.setText("Description");
 174                 descLbl.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, true, false, 2, 1));
 175                 final Text descTxt = new Text(body, SWT.LEAD | SWT.MULTI | SWT.WRAP | SWT.BORDER);
 176                 GridData gd = EclipseUiUtils.fillWidth();
 177                 gd.heightHint = 50;
 178                 gd.horizontalSpan = 2;
 179                 descTxt.setLayoutData(gd);
 180
 181                 // Mark as workgroup
 182                 Link markAsWorkgroupLk = new Link(body, SWT.NONE);
 183                 markAsWorkgroupLk.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1));
 184
 185                 // create form part (controller)
 186                 final AbstractFormPart part = new AbstractFormPart() {
 187
 188                         private MainInfoListener listener;
 189
 190                         @Override
 191                         public void initialize(IManagedForm form) {
 192                                 super.initialize(form);
 193                                 listener = new MainInfoListener(parent.getDisplay(), this);
 194                                 userAdminWrapper.addListener(listener);
 195                         }
 196
 197                         @Override
 198                         public void dispose() {
 199                                 userAdminWrapper.removeListener(listener);
 200                                 super.dispose();
 201                         }
 202
 203                         public void commit(boolean onSave) {
 204                                 // group.getProperties().put(LdapAttrs.description.name(), descTxt.getText());
 205                                 setProperty(group, description, descTxt.getText());
 206                                 super.commit(onSave);
 207                         }
 208
 209                         @Override
 210                         public void refresh() {
 211                                 // dnTxt.setText(group.getName());
 212                                 // cnTxt.setText(UserAdminUtils.getProperty(group, LdapAttrs.cn.name()));
 213                                 descTxt.setText(UserAdminUtils.getProperty(group, LdapAttrs.description.name()));
 214                                 Node workgroupHome = NodeUtils.getGroupHome(session, cn);
 215                                 if (workgroupHome == null)
 216                                         markAsWorkgroupLk.setText("<a>Mark as workgroup</a>");
 217                                 else
 218                                         markAsWorkgroupLk.setText("Configured as workgroup");
 219                                 parent.layout(true, true);
 220                                 super.refresh();
 221                         }
 222                 };
 223
 224                 markAsWorkgroupLk.addSelectionListener(new SelectionAdapter() {
 225                         private static final long serialVersionUID = -6439340898096365078L;
 226
 227                         @Override
 228                         public void widgetSelected(SelectionEvent e) {
 229
 230                                 boolean confirmed = MessageDialog.openConfirm(parent.getShell(), "Mark as workgroup",
 231                                                 "Are you sure you want to mark " + cn + " as being a workgroup? ");
 232                                 if (confirmed) {
 233                                         Node workgroupHome = NodeUtils.getGroupHome(session, cn);
 234                                         if (workgroupHome != null)
 235                                                 return; // already marked as workgroup, do nothing
 236                                         else
 237                                                 try {
 238                                                         // improve transaction management
 239                                                         userAdminWrapper.beginTransactionIfNeeded();
 240                                                         nodeInstance.createWorkgroup(new LdapName(group.getName()));
 241                                                         setProperty(group, businessCategory, WORKGROUP);
 242                                                         userAdminWrapper.commitOrNotifyTransactionStateChange();
 243                                                         userAdminWrapper
 244                                                                         .notifyListeners(new UserAdminEvent(null, UserAdminEvent.ROLE_CHANGED, group));
 245                                                         part.refresh();
 246                                                 } catch (InvalidNameException e1) {
 247                                                         throw new CmsException("Cannot create Workgroup for " + group.toString(), e1);
 248                                                 }
 249
 250                                 }
 251                         }
 252                 });
 253
 254                 ModifyListener defaultListener = new FormPartML(part);
 255                 descTxt.addModifyListener(defaultListener);
 256                 getManagedForm().addPart(part);
 257         }
 258
 259         /** Filtered table with members. Has drag and drop ability */
 260         protected void appendMembersPart(Composite parent, Group group) {
 261                 // Section section = tk.createSection(parent, Section.TITLE_BAR);
 262                 // section.setText("Members");
 263                 // section.setLayoutData(EclipseUiUtils.fillAll());
 264
 265                 Composite body = new Composite(parent, SWT.BORDER);
 266                 body.setLayout(new GridLayout());
 267                 // section.setClient(body);
 268                 body.setLayoutData(EclipseUiUtils.fillAll());
 269
 270                 // Define the displayed columns
 271                 List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
 272                 columnDefs.add(new ColumnDefinition(new RoleIconLP(), "", 0, 24));
 273                 columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Name", 150));
 274                 columnDefs.add(new ColumnDefinition(new MailLP(), "Mail", 150));
 275                 // columnDefs.add(new ColumnDefinition(new UserNameLP(), "Distinguished Name",
 276                 // 240));
 277
 278                 // Create and configure the table
 279                 LdifUsersTable userViewerCmp = new MyUserTableViewer(body, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL,
 280                                 userAdminWrapper.getUserAdmin());
 281
 282                 userViewerCmp.setColumnDefinitions(columnDefs);
 283                 userViewerCmp.populate(true, false);
 284                 userViewerCmp.setLayoutData(EclipseUiUtils.fillAll());
 285
 286                 // Controllers
 287                 TableViewer userViewer = userViewerCmp.getTableViewer();
 288                 userViewer.addDoubleClickListener(new UserTableDefaultDClickListener(partService));
 289                 int operations = DND.DROP_COPY | DND.DROP_MOVE;
 290                 Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
 291                 userViewer.addDropSupport(operations, tt,
 292                                 new GroupDropListener(userAdminWrapper, userViewerCmp, (Group) getDisplayedUser()));
 293
 294                 AbstractFormPart part = new GroupMembersPart(userViewerCmp);
 295                 getManagedForm().addPart(part);
 296
 297                 // remove button
 298                 // addRemoveAbility(toolBarManager, userViewerCmp.getTableViewer(), group);
 299                 Action action = new RemoveMembershipAction(userViewer, group, "Remove selected items from this group",
 300                                 SecurityAdminImages.ICON_REMOVE_DESC);
 301
 302                 ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
 303                 ToolBar toolBar = toolBarManager.createControl(body);
 304                 toolBar.setLayoutData(CmsUtils.fillWidth());
 305
 306                 toolBarManager.add(action);
 307                 toolBarManager.update(true);
 308
 309         }
 310
 311         // private LdifUsersTable createMemberPart(Composite parent, Group group) {
 312         //
 313         // // Define the displayed columns
 314         // List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
 315         // columnDefs.add(new ColumnDefinition(new RoleIconLP(), "", 0, 24));
 316         // columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Name", 150));
 317         // columnDefs.add(new ColumnDefinition(new MailLP(), "Mail", 150));
 318         // // columnDefs.add(new ColumnDefinition(new UserNameLP(), "Distinguished
 319         // Name",
 320         // // 240));
 321         //
 322         // // Create and configure the table
 323         // LdifUsersTable userViewerCmp = new MyUserTableViewer(parent, SWT.MULTI |
 324         // SWT.H_SCROLL | SWT.V_SCROLL,
 325         // userAdminWrapper.getUserAdmin());
 326         //
 327         // userViewerCmp.setColumnDefinitions(columnDefs);
 328         // userViewerCmp.populate(true, false);
 329         // userViewerCmp.setLayoutData(EclipseUiUtils.fillAll());
 330         //
 331         // // Controllers
 332         // TableViewer userViewer = userViewerCmp.getTableViewer();
 333         // userViewer.addDoubleClickListener(new
 334         // UserTableDefaultDClickListener(partService));
 335         // int operations = DND.DROP_COPY | DND.DROP_MOVE;
 336         // Transfer[] tt = new Transfer[] { TextTransfer.getInstance() };
 337         // userViewer.addDropSupport(operations, tt,
 338         // new GroupDropListener(userAdminWrapper, userViewerCmp, (Group)
 339         // getDisplayedUser()));
 340         //
 341         // // userViewerCmp.refresh();
 342         // return userViewerCmp;
 343         // }
 344
 345         // Local viewers
 346         private class MyUserTableViewer extends LdifUsersTable {
 347                 private static final long serialVersionUID = 8467999509931900367L;
 348
 349                 private final UserFilter userFilter;
 350
 351                 public MyUserTableViewer(Composite parent, int style, UserAdmin userAdmin) {
 352                         super(parent, style, true);
 353                         userFilter = new UserFilter();
 354
 355                 }
 356
 357                 @Override
 358                 protected List<User> listFilteredElements(String filter) {
 359                         // reload user and set it in the editor
 360                         Group group = (Group) getDisplayedUser();
 361                         Role[] roles = group.getMembers();
 362                         List<User> users = new ArrayList<User>();
 363                         userFilter.setSearchText(filter);
 364                         // userFilter.setShowSystemRole(true);
 365                         for (Role role : roles)
 366                                 // if (role.getType() == Role.GROUP)
 367                                 if (userFilter.select(null, null, role))
 368                                         users.add((User) role);
 369                         return users;
 370                 }
 371         }
 372
 373         // private void addRemoveAbility(ToolBarManager toolBarManager, TableViewer
 374         // userViewer, Group group) {
 375         // // Section section = sectionPart.getSection();
 376         // // ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);
 377         // // ToolBar toolbar = toolBarManager.createControl(parent);
 378         // // ToolBar toolbar = toolBarManager.getControl();
 379         // // final Cursor handCursor = new Cursor(toolbar.getDisplay(),
 380         // SWT.CURSOR_HAND);
 381         // // toolbar.setCursor(handCursor);
 382         // // toolbar.addDisposeListener(new DisposeListener() {
 383         // // private static final long serialVersionUID = 3882131405820522925L;
 384         // //
 385         // // public void widgetDisposed(DisposeEvent e) {
 386         // // if ((handCursor != null) && (handCursor.isDisposed() == false)) {
 387         // // handCursor.dispose();
 388         // // }
 389         // // }
 390         // // });
 391         //
 392         // Action action = new RemoveMembershipAction(userViewer, group, "Remove
 393         // selected items from this group",
 394         // SecurityAdminImages.ICON_REMOVE_DESC);
 395         // toolBarManager.add(action);
 396         // toolBarManager.update(true);
 397         // // section.setTextClient(toolbar);
 398         // }
 399
 400         private class RemoveMembershipAction extends Action {
 401                 private static final long serialVersionUID = -1337713097184522588L;
 402
 403                 private final TableViewer userViewer;
 404                 private final Group group;
 405
 406                 RemoveMembershipAction(TableViewer userViewer, Group group, String name, ImageDescriptor img) {
 407                         super(name, img);
 408                         this.userViewer = userViewer;
 409                         this.group = group;
 410                 }
 411
 412                 @Override
 413                 public void run() {
 414                         ISelection selection = userViewer.getSelection();
 415                         if (selection.isEmpty())
 416                                 return;
 417
 418                         @SuppressWarnings("unchecked")
 419                         Iterator<User> it = ((IStructuredSelection) selection).iterator();
 420                         List<User> users = new ArrayList<User>();
 421                         while (it.hasNext()) {
 422                                 User currUser = it.next();
 423                                 users.add(currUser);
 424                         }
 425
 426                         userAdminWrapper.beginTransactionIfNeeded();
 427                         for (User user : users) {
 428                                 group.removeMember(user);
 429                         }
 430                         userAdminWrapper.commitOrNotifyTransactionStateChange();
 431                         userAdminWrapper.notifyListeners(new UserAdminEvent(null, UserAdminEvent.ROLE_CHANGED, group));
 432                 }
 433         }
 434
 435         // LOCAL CONTROLLERS
 436         private class GroupMembersPart extends AbstractFormPart {
 437                 private final LdifUsersTable userViewer;
 438                 // private final Group group;
 439
 440                 private GroupChangeListener listener;
 441
 442                 public GroupMembersPart(LdifUsersTable userViewer) {
 443                         // super(section);
 444                         this.userViewer = userViewer;
 445                         // this.group = group;
 446                 }
 447
 448                 @Override
 449                 public void initialize(IManagedForm form) {
 450                         super.initialize(form);
 451                         listener = new GroupChangeListener(userViewer.getDisplay(), GroupMembersPart.this);
 452                         userAdminWrapper.addListener(listener);
 453                 }
 454
 455                 @Override
 456                 public void dispose() {
 457                         userAdminWrapper.removeListener(listener);
 458                         super.dispose();
 459                 }
 460
 461                 @Override
 462                 public void refresh() {
 463                         userViewer.refresh();
 464                         super.refresh();
 465                 }
 466         }
 467
 468         /**
 469          * Defines this table as being a potential target to add group membership
 470          * (roles) to this group
 471          */
 472         private class GroupDropListener extends ViewerDropAdapter {
 473                 private static final long serialVersionUID = 2893468717831451621L;
 474
 475                 private final UserAdminWrapper userAdminWrapper;
 476                 // private final LdifUsersTable myUserViewerCmp;
 477                 private final Group myGroup;
 478
 479                 public GroupDropListener(UserAdminWrapper userAdminWrapper, LdifUsersTable userTableViewerCmp, Group group) {
 480                         super(userTableViewerCmp.getTableViewer());
 481                         this.userAdminWrapper = userAdminWrapper;
 482                         this.myGroup = group;
 483                         // this.myUserViewerCmp = userTableViewerCmp;
 484                 }
 485
 486                 @Override
 487                 public boolean validateDrop(Object target, int operation, TransferData transferType) {
 488                         // Target is always OK in a list only view
 489                         // TODO check if not a string
 490                         boolean validDrop = true;
 491                         return validDrop;
 492                 }
 493
 494                 @Override
 495                 public void drop(DropTargetEvent event) {
 496                         // TODO Is there an opportunity to perform the check before?
 497                         String newUserName = (String) event.data;
 498                         UserAdmin myUserAdmin = userAdminWrapper.getUserAdmin();
 499                         Role role = myUserAdmin.getRole(newUserName);
 500                         if (role.getType() == Role.GROUP) {
 501                                 Group newGroup = (Group) role;
 502                                 Shell shell = getViewer().getControl().getShell();
 503                                 // Sanity checks
 504                                 if (myGroup == newGroup) { // Equality
 505                                         MessageDialog.openError(shell, "Forbidden addition ", "A group cannot be a member of itself.");
 506                                         return;
 507                                 }
 508
 509                                 // Cycle
 510                                 String myName = myGroup.getName();
 511                                 List<User> myMemberships = getFlatGroups(myGroup);
 512                                 if (myMemberships.contains(newGroup)) {
 513                                         MessageDialog.openError(shell, "Forbidden addition: cycle",
 514                                                         "Cannot add " + newUserName + " to group " + myName + ". This would create a cycle");
 515                                         return;
 516                                 }
 517
 518                                 // Already member
 519                                 List<User> newGroupMemberships = getFlatGroups(newGroup);
 520                                 if (newGroupMemberships.contains(myGroup)) {
 521                                         MessageDialog.openError(shell, "Forbidden addition",
 522                                                         "Cannot add " + newUserName + " to group " + myName + ", this membership already exists");
 523                                         return;
 524                                 }
 525                                 userAdminWrapper.beginTransactionIfNeeded();
 526                                 myGroup.addMember(newGroup);
 527                                 userAdminWrapper.commitOrNotifyTransactionStateChange();
 528                                 userAdminWrapper.notifyListeners(new UserAdminEvent(null, UserAdminEvent.ROLE_CHANGED, myGroup));
 529                         } else if (role.getType() == Role.USER) {
 530                                 // TODO check if the group is already member of this group
 531                                 UserTransaction transaction = userAdminWrapper.beginTransactionIfNeeded();
 532                                 User user = (User) role;
 533                                 myGroup.addMember(user);
 534                                 if (UserAdminWrapper.COMMIT_ON_SAVE)
 535                                         try {
 536                                                 transaction.commit();
 537                                         } catch (Exception e) {
 538                                                 throw new CmsException("Cannot commit transaction " + "after user group membership update", e);
 539                                         }
 540                                 userAdminWrapper.notifyListeners(new UserAdminEvent(null, UserAdminEvent.ROLE_CHANGED, myGroup));
 541                         }
 542                         super.drop(event);
 543                 }
 544
 545                 @Override
 546                 public boolean performDrop(Object data) {
 547                         // myUserViewerCmp.refresh();
 548                         return true;
 549                 }
 550         }
 551
 552         // LOCAL HELPERS
 553         // private Composite addSection(FormToolkit tk, Composite parent) {
 554         // Section section = tk.createSection(parent, SWT.NO_FOCUS);
 555         // section.setLayoutData(EclipseUiUtils.fillWidth());
 556         // Composite body = tk.createComposite(section, SWT.WRAP);
 557         // body.setLayoutData(EclipseUiUtils.fillAll());
 558         // section.setClient(body);
 559         // return body;
 560         // }
 561
 562         /** Creates label and text. */
 563         // private Text createLT(Composite parent, String label, String value) {
 564         // FormToolkit toolkit = getManagedForm().getToolkit();
 565         // Label lbl = toolkit.createLabel(parent, label);
 566         // lbl.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, false, false));
 567         // lbl.setFont(EclipseUiUtils.getBoldFont(parent));
 568         // Text text = toolkit.createText(parent, value, SWT.BORDER);
 569         // text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 570         // CmsUtils.style(text, CmsWorkbenchStyles.WORKBENCH_FORM_TEXT);
 571         // return text;
 572         // }
 573         //
 574         // Text createReadOnlyLT(Composite parent, String label, String value) {
 575         // FormToolkit toolkit = getManagedForm().getToolkit();
 576         // Label lbl = toolkit.createLabel(parent, label);
 577         // lbl.setLayoutData(new GridData(SWT.LEAD, SWT.CENTER, false, false));
 578         // lbl.setFont(EclipseUiUtils.getBoldFont(parent));
 579         // Text text = toolkit.createText(parent, value, SWT.NONE);
 580         // text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 581         // text.setEditable(false);
 582         // CmsUtils.style(text, CmsWorkbenchStyles.WORKBENCH_FORM_TEXT);
 583         // return text;
 584         // }
 585
 586 }