plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/wizards/ChooseRightsPage.java

   1 package org.argeo.slc.client.ui.dist.wizards;
   2
   3 import java.util.regex.Pattern;
   4
   5 import javax.jcr.security.Privilege;
   6
   7 import org.eclipse.jface.wizard.WizardPage;
   8 import org.eclipse.swt.SWT;
   9 import org.eclipse.swt.events.ModifyEvent;
  10 import org.eclipse.swt.events.ModifyListener;
  11 import org.eclipse.swt.layout.GridData;
  12 import org.eclipse.swt.layout.GridLayout;
  13 import org.eclipse.swt.widgets.Combo;
  14 import org.eclipse.swt.widgets.Composite;
  15 import org.eclipse.swt.widgets.Label;
  16 import org.eclipse.swt.widgets.Text;
  17
  18 public class ChooseRightsPage extends WizardPage implements ModifyListener {
  19
  20         // This page widget
  21         private Text groupNameTxt;
  22         private Combo authorizationCmb;
  23
  24         // Define acceptable chars for the technical name
  25         private static Pattern p = Pattern.compile("^[A-Za-z0-9]+$");
  26
  27         // USABLE SHORTCUTS
  28         protected final static String[] validAuthType = { Privilege.JCR_READ,
  29                         Privilege.JCR_WRITE, Privilege.JCR_ALL };
  30
  31         public ChooseRightsPage() {
  32                 super("Main");
  33                 setTitle("Manange authorizations on the current workspace");
  34         }
  35
  36         public void createControl(Composite parent) {
  37                 // specify subject
  38                 Composite composite = new Composite(parent, SWT.NONE);
  39                 composite.setLayout(new GridLayout(2, false));
  40                 Label lbl = new Label(composite, SWT.LEAD);
  41                 lbl.setText("Group or user name (no blank, no special chars)");
  42                 lbl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
  43                 groupNameTxt = new Text(composite, SWT.LEAD | SWT.BORDER);
  44                 groupNameTxt.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true,
  45                                 false));
  46                 if (groupNameTxt != null)
  47                         groupNameTxt.addModifyListener(this);
  48
  49                 // Choose rigths
  50                 new Label(composite, SWT.NONE).setText("Choose corresponding rights");
  51                 authorizationCmb = new Combo(composite, SWT.BORDER | SWT.V_SCROLL);
  52                 authorizationCmb.setItems(validAuthType);
  53                 GridData gd = new GridData(GridData.FILL_HORIZONTAL);
  54                 authorizationCmb.setLayoutData(gd);
  55
  56                 authorizationCmb.select(0);
  57
  58                 // Compulsory
  59                 setControl(composite);
  60         }
  61
  62         protected String getGroupName() {
  63                 return groupNameTxt.getText();
  64         }
  65
  66         protected String getAuthTypeStr() {
  67                 return authorizationCmb.getItem(authorizationCmb.getSelectionIndex());
  68         }
  69
  70         private static boolean match(String s) {
  71                 return p.matcher(s).matches();
  72         }
  73
  74         public void modifyText(ModifyEvent event) {
  75                 String message = checkComplete();
  76                 if (message != null)
  77                         setMessage(message, WizardPage.ERROR);
  78                 else {
  79                         setMessage("Complete", WizardPage.INFORMATION);
  80                         setPageComplete(true);
  81                 }
  82         }
  83
  84         /** @return error message or null if complete */
  85         protected String checkComplete() {
  86                 String groupStr = groupNameTxt.getText();
  87                 if (groupStr == null || "".equals(groupStr))
  88                         return "Please enter the name of the corresponding group.";
  89                 // Remove regexp check for the time being.
  90                 // else if (!match(groupStr))
  91                 // return
  92                 // "Please use only alphanumerical chars for the short technical name.";
  93                 return null;
  94         }
  95 }