cms/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/DisplayRepoInformation.java

   1 package org.argeo.slc.client.ui.dist.commands;
   2
   3 import javax.jcr.Repository;
   4 import javax.jcr.Session;
   5
   6 import org.argeo.jcr.JcrUtils;
   7 import org.argeo.slc.client.ui.dist.DistPlugin;
   8 import org.argeo.slc.client.ui.dist.model.RepoElem;
   9 import org.argeo.slc.repo.RepoService;
  10 import org.eclipse.core.commands.AbstractHandler;
  11 import org.eclipse.core.commands.ExecutionEvent;
  12 import org.eclipse.core.commands.ExecutionException;
  13 import org.eclipse.jface.dialogs.Dialog;
  14 import org.eclipse.jface.dialogs.IDialogConstants;
  15 import org.eclipse.jface.resource.ImageDescriptor;
  16 import org.eclipse.jface.viewers.IStructuredSelection;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.graphics.Point;
  19 import org.eclipse.swt.layout.GridData;
  20 import org.eclipse.swt.layout.GridLayout;
  21 import org.eclipse.swt.widgets.Button;
  22 import org.eclipse.swt.widgets.Composite;
  23 import org.eclipse.swt.widgets.Control;
  24 import org.eclipse.swt.widgets.Label;
  25 import org.eclipse.swt.widgets.Shell;
  26 import org.eclipse.swt.widgets.Text;
  27 import org.eclipse.ui.handlers.HandlerUtil;
  28
  29 /**
  30  * Open a dialog that displays various information on the current repository.
  31  */
  32 public class DisplayRepoInformation extends AbstractHandler {
  33         public final static String ID = DistPlugin.PLUGIN_ID + ".displayRepoInformation";
  34         public final static String DEFAULT_LABEL = "Information";
  35         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  36                         .getImageDescriptor("icons/help.gif");
  37
  38         /* DEPENDENCY INJECTION */
  39         private RepoService repoService;
  40         private Repository nodeRepository;
  41
  42         public Object execute(ExecutionEvent event) throws ExecutionException {
  43                 IStructuredSelection iss = (IStructuredSelection) HandlerUtil
  44                                 .getActiveSite(event).getSelectionProvider().getSelection();
  45                 if (iss.getFirstElement() instanceof RepoElem) {
  46                         RepoElem re = (RepoElem) iss.getFirstElement();
  47
  48                         Session defaultSession = null;
  49                         try {
  50                                 defaultSession = repoService.getRemoteSession(re.getRepoNodePath(),
  51                                                 re.getUri(), null);
  52
  53                                 InformationDialog inputDialog = new InformationDialog(
  54                                                 HandlerUtil.getActiveSite(event).getShell());
  55                                 inputDialog.create();
  56                                 // TODO add more information.
  57                                 inputDialog.loginTxt.setText(defaultSession.getUserID());
  58                                 inputDialog.nameTxt.setText(re.getLabel());
  59                                 inputDialog.uriTxt.setText(re.getUri());
  60                                 inputDialog.readOnlyBtn.setSelection(re.isReadOnly());
  61
  62                                 inputDialog.open();
  63                                 // } catch (RepositoryException e) {
  64                                 // throw new SlcException("Unexpected error while "
  65                                 // + "getting repository information.", e);
  66                         } finally {
  67                                 JcrUtils.logoutQuietly(defaultSession);
  68                         }
  69                 }
  70                 return null;
  71         }
  72
  73         private class InformationDialog extends Dialog {
  74                 Text nameTxt;
  75                 Text uriTxt;
  76                 Text loginTxt;
  77                 Button readOnlyBtn;
  78
  79                 @Override
  80                 protected void createButtonsForButtonBar(Composite parent) {
  81                         // No Cancel button
  82                         createButton(parent, IDialogConstants.OK_ID, "OK", true);
  83                 }
  84
  85                 public InformationDialog(Shell parentShell) {
  86                         super(parentShell);
  87                 }
  88
  89                 protected Point getInitialSize() {
  90                         return new Point(500, 250);
  91                 }
  92
  93                 protected Control createDialogArea(Composite parent) {
  94                         Composite dialogarea = (Composite) super.createDialogArea(parent);
  95                         dialogarea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
  96                                         true));
  97                         Composite composite = new Composite(dialogarea, SWT.NONE);
  98                         GridLayout layout = new GridLayout(2, false);
  99                         layout.horizontalSpacing = 15;
 100                         composite.setLayout(layout);
 101                         GridData gd = new GridData(SWT.FILL, SWT.FILL, true, false);
 102                         composite.setLayoutData(gd);
 103
 104                         nameTxt = createLT(composite, "Name");
 105                         uriTxt = createLT(composite, "URI");
 106                         loginTxt = createLT(composite, "Logged as");
 107                         readOnlyBtn = createLC(composite, "Read only");
 108                         parent.pack();
 109                         return composite;
 110                 }
 111
 112                 /** Creates label and text. */
 113                 protected Text createLT(Composite parent, String label) {
 114                         new Label(parent, SWT.RIGHT).setText(label);
 115                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.NONE);
 116                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 117                         text.setEditable(false);
 118                         return text;
 119                 }
 120
 121                 /** Creates label and check. */
 122                 protected Button createLC(Composite parent, String label) {
 123                         new Label(parent, SWT.RIGHT).setText(label);
 124                         Button check = new Button(parent, SWT.CHECK);
 125                         check.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 126                         check.setEnabled(false);
 127                         return check;
 128                 }
 129
 130                 protected void configureShell(Shell shell) {
 131                         super.configureShell(shell);
 132                         shell.setText("Repository information");
 133                 }
 134         }
 135
 136         /* DEPENDENCY INJECTION */
 137         public void setRepoService(RepoService repoService) {
 138                 this.repoService = repoService;
 139         }
 140
 141         public void setNodeRepository(Repository nodeRepository) {
 142                 this.nodeRepository = nodeRepository;
 143         }
 144
 145 }