plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/wizards/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.slc.client.ui.dist.wizards;
  17
  18 import javax.jcr.security.Privilege;
  19
  20 import org.eclipse.jface.wizard.WizardPage;
  21 import org.eclipse.swt.SWT;
  22 import org.eclipse.swt.events.ModifyEvent;
  23 import org.eclipse.swt.events.ModifyListener;
  24 import org.eclipse.swt.layout.GridData;
  25 import org.eclipse.swt.layout.GridLayout;
  26 import org.eclipse.swt.widgets.Combo;
  27 import org.eclipse.swt.widgets.Composite;
  28 import org.eclipse.swt.widgets.Label;
  29 import org.eclipse.swt.widgets.Text;
  30
  31 public class ChooseRightsPage extends WizardPage implements ModifyListener {
  32
  33         // This page widget
  34         private Text groupNameTxt;
  35         private Combo authorizationCmb;
  36
  37         // Define acceptable chars for the technical name
  38         // private static Pattern p = Pattern.compile("^[A-Za-z0-9]+$");
  39
  40         // USABLE SHORTCUTS
  41         protected final static String[] validAuthType = { Privilege.JCR_READ,
  42                         Privilege.JCR_WRITE, Privilege.JCR_ALL };
  43
  44         public ChooseRightsPage() {
  45                 super("Main");
  46                 setTitle("Manage authorizations on the current workspace");
  47         }
  48
  49         public void createControl(Composite parent) {
  50                 // specify subject
  51                 Composite composite = new Composite(parent, SWT.NONE);
  52                 composite.setLayout(new GridLayout(2, false));
  53                 Label lbl = new Label(composite, SWT.LEAD);
  54                 lbl.setText("Group or user name (no blank, no special chars)");
  55                 lbl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
  56                 groupNameTxt = new Text(composite, SWT.LEAD | SWT.BORDER);
  57                 groupNameTxt.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true,
  58                                 false));
  59                 if (groupNameTxt != null)
  60                         groupNameTxt.addModifyListener(this);
  61
  62                 // Choose rigths
  63                 new Label(composite, SWT.NONE).setText("Choose corresponding rights");
  64                 authorizationCmb = new Combo(composite, SWT.BORDER | SWT.V_SCROLL);
  65                 authorizationCmb.setItems(validAuthType);
  66                 GridData gd = new GridData(GridData.FILL_HORIZONTAL);
  67                 authorizationCmb.setLayoutData(gd);
  68
  69                 authorizationCmb.select(0);
  70
  71                 // Compulsory
  72                 setControl(composite);
  73         }
  74
  75         protected String getGroupName() {
  76                 return groupNameTxt.getText();
  77         }
  78
  79         protected String getAuthTypeStr() {
  80                 return authorizationCmb.getItem(authorizationCmb.getSelectionIndex());
  81         }
  82
  83         // private static boolean match(String s) {
  84         // return p.matcher(s).matches();
  85         // }
  86
  87         public void modifyText(ModifyEvent event) {
  88                 String message = checkComplete();
  89                 if (message != null)
  90                         setMessage(message, WizardPage.ERROR);
  91                 else {
  92                         setMessage("Complete", WizardPage.INFORMATION);
  93                         setPageComplete(true);
  94                 }
  95         }
  96
  97         /** @return error message or null if complete */
  98         protected String checkComplete() {
  99                 String groupStr = groupNameTxt.getText();
 100                 if (groupStr == null || "".equals(groupStr))
 101                         return "Please enter the name of the corresponding group.";
 102                 // Remove regexp check for the time being.
 103                 // else if (!match(groupStr))
 104                 // return
 105                 // "Please use only alphanumerical chars for the short technical name.";
 106                 return null;
 107         }
 108 }