internal/parts/ChooseRightsPage.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.eclipse.ui.workbench.jcr.internal.parts;
  17
  18 import javax.jcr.security.Privilege;
  19
  20 import org.argeo.eclipse.ui.EclipseUiUtils;
  21 import org.argeo.eclipse.ui.workbench.users.PickUpGroupDialog;
  22 import org.eclipse.jface.window.Window;
  23 import org.eclipse.jface.wizard.WizardPage;
  24 import org.eclipse.swt.SWT;
  25 import org.eclipse.swt.events.ModifyEvent;
  26 import org.eclipse.swt.events.ModifyListener;
  27 import org.eclipse.swt.events.SelectionAdapter;
  28 import org.eclipse.swt.events.SelectionEvent;
  29 import org.eclipse.swt.layout.GridData;
  30 import org.eclipse.swt.layout.GridLayout;
  31 import org.eclipse.swt.widgets.Combo;
  32 import org.eclipse.swt.widgets.Composite;
  33 import org.eclipse.swt.widgets.Label;
  34 import org.eclipse.swt.widgets.Link;
  35 import org.eclipse.swt.widgets.Text;
  36 import org.osgi.service.useradmin.UserAdmin;
  37
  38 /** Simple wizard page to choose a group and corresponding rights to assign */
  39 public class ChooseRightsPage extends WizardPage implements ModifyListener {
  40         private static final long serialVersionUID = 8084431378762283920L;
  41
  42         // Context
  43         final private UserAdmin userAdmin;
  44
  45         // This page widget
  46         private Text groupNameTxt;
  47         private Combo authorizationCmb;
  48
  49         // USABLE SHORTCUTS
  50         protected final static String[] validAuthType = { Privilege.JCR_READ,
  51                         Privilege.JCR_WRITE, Privilege.JCR_ALL };
  52
  53         public ChooseRightsPage(UserAdmin userAdmin, String path) {
  54                 super("Main");
  55                 this.userAdmin = userAdmin;
  56                 setTitle("Add privilege to " + path);
  57         }
  58
  59         public void createControl(Composite parent) {
  60                 // specify subject
  61                 Composite composite = new Composite(parent, SWT.NONE);
  62                 composite.setLayout(new GridLayout(3, false));
  63                 Label lbl = new Label(composite, SWT.LEAD);
  64                 lbl.setText("Group name");
  65                 // lbl.setText("Group or user name (no blank, no special chars)");
  66                 lbl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
  67                 groupNameTxt = new Text(composite, SWT.LEAD | SWT.BORDER);
  68                 groupNameTxt.setLayoutData(EclipseUiUtils.fillWidth());
  69                 if (groupNameTxt != null)
  70                         groupNameTxt.addModifyListener(this);
  71
  72                 Link pickUpLk = new Link(composite, SWT.LEFT);
  73                 pickUpLk.setText("<a>Pick up</a>");
  74                 pickUpLk.addSelectionListener(new SelectionAdapter() {
  75                         private static final long serialVersionUID = 1L;
  76
  77                         @Override
  78                         public void widgetSelected(SelectionEvent e) {
  79                                 PickUpGroupDialog dialog = new PickUpGroupDialog(getShell(),
  80                                                 "Choose a group", userAdmin);
  81                                 if (dialog.open() == Window.OK)
  82                                         groupNameTxt.setText(dialog.getSelected());
  83                         }
  84
  85                 });
  86
  87                 // Choose rigths
  88                 new Label(composite, SWT.NONE).setText("Choose corresponding rights");
  89                 authorizationCmb = new Combo(composite, SWT.BORDER | SWT.V_SCROLL);
  90                 authorizationCmb.setItems(validAuthType);
  91                 authorizationCmb.setLayoutData(EclipseUiUtils.fillWidth(2));
  92                 authorizationCmb.select(0);
  93
  94                 // Compulsory
  95                 setControl(composite);
  96         }
  97
  98         protected String getGroupName() {
  99                 return groupNameTxt.getText();
 100         }
 101
 102         protected String getAuthTypeStr() {
 103                 return authorizationCmb.getItem(authorizationCmb.getSelectionIndex());
 104         }
 105
 106         public void modifyText(ModifyEvent event) {
 107                 String message = checkComplete();
 108                 if (message != null)
 109                         setMessage(message, WizardPage.ERROR);
 110                 else {
 111                         setMessage("Complete", WizardPage.INFORMATION);
 112                         setPageComplete(true);
 113                 }
 114         }
 115
 116         /** @return error message or null if complete */
 117         protected String checkComplete() {
 118                 String groupStr = groupNameTxt.getText();
 119                 if (groupStr == null || "".equals(groupStr))
 120                         return "Please enter the name of the corresponding group.";
 121                 return null;
 122         }
 123 }