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