org.spearce.egit.ui/src/org/spearce/egit/ui/internal/preferences/GitProjectPropertyPage.java

   1 /*******************************************************************************
   2  * Copyright (C) 2008, Tomi Pakarinen <tomi.pakarinen@iki.fi>
   3  *
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * See LICENSE for the full license text, also available.
   7  *******************************************************************************/
   8 package org.spearce.egit.ui.internal.preferences;
   9
  10 import java.io.IOException;
  11
  12 import org.eclipse.core.resources.IProject;
  13 import org.eclipse.core.runtime.IAdaptable;
  14 import org.eclipse.swt.SWT;
  15 import org.eclipse.swt.layout.GridData;
  16 import org.eclipse.swt.layout.GridLayout;
  17 import org.eclipse.swt.widgets.Composite;
  18 import org.eclipse.swt.widgets.Control;
  19 import org.eclipse.swt.widgets.Display;
  20 import org.eclipse.swt.widgets.Label;
  21 import org.eclipse.swt.widgets.Text;
  22 import org.eclipse.ui.dialogs.PropertyPage;
  23 import org.spearce.egit.core.project.RepositoryMapping;
  24 import org.spearce.jgit.lib.ObjectId;
  25 import org.spearce.jgit.lib.Repository;
  26
  27 /**
  28  * Property page to be shown in project properties, if project is shared using
  29  * git provider. Currently there aren't any modifiable element.
  30  */
  31 public class GitProjectPropertyPage extends PropertyPage {
  32
  33         private Text gitDir;
  34
  35         private Text branch;
  36
  37         private Text id;
  38
  39         private Text state;
  40
  41         private Text workDir;
  42
  43         @Override
  44         protected Control createContents(Composite parent) {
  45                 final Composite composite = new Composite(parent, SWT.NULL);
  46
  47                 composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  48                 final GridLayout layout = new GridLayout();
  49                 layout.numColumns = 2;
  50                 layout.marginHeight = 0;
  51                 layout.marginWidth = 0;
  52                 layout.horizontalSpacing = 0;
  53                 layout.verticalSpacing = 0;
  54                 composite.setLayout(layout);
  55
  56                 gitDir = createLabeledReadOnlyText(composite, "Git directory:");
  57                 workDir = createLabeledReadOnlyText(composite, "Working directory:");
  58                 branch = createLabeledReadOnlyText(composite, "Branch:");
  59                 id = createLabeledReadOnlyText(composite, "Id:");
  60                 state = createLabeledReadOnlyText(composite, "Current state:");
  61
  62                 // Get the project that is the source of this property page
  63                 IProject project = null;
  64                 final IAdaptable element = getElement();
  65                 if (element instanceof IProject) {
  66                         project = (IProject) element;
  67                 } else {
  68                         Object adapter = element.getAdapter(IProject.class);
  69                         if (adapter instanceof IProject) {
  70                                 project = (IProject) adapter;
  71                         }
  72                 }
  73
  74                 Repository repository = RepositoryMapping.getMapping(project)
  75                                 .getRepository();
  76
  77                 if (repository != null) {
  78                         try {
  79                                 fillValues(repository);
  80                         } catch (IOException e) {
  81                                 e.printStackTrace();
  82                         }
  83                 }
  84
  85                 return composite;
  86         }
  87
  88         private void fillValues(Repository repository) throws IOException {
  89                 gitDir.setText(repository.getDirectory().getAbsolutePath());
  90                 branch.setText(repository.getBranch());
  91                 workDir.setText(repository.getWorkDir().getAbsolutePath());
  92
  93                 state.setText(repository.getRepositoryState().getDescription());
  94
  95                 final ObjectId objectId = repository
  96                                 .resolve(repository.getFullBranch());
  97                 if (objectId == null) {
  98                         if (repository.getAllRefs().size() == 0)
  99                                 id.setText("None (empty repository)");
 100                         else
 101                                 id.setText("None (unborn branch)");
 102                 } else
 103                         id.setText(objectId.name());
 104         }
 105
 106         /**
 107          * Create a read only text field with a label
 108          *
 109          * @param parent
 110          *            the parent composite for new widgets
 111          * @param labelText
 112          *            text for label
 113          * @return the new read only text field
 114          */
 115         protected Text createLabeledReadOnlyText(Composite parent,
 116                         final String labelText) {
 117                 Label label = new Label(parent, SWT.LEFT);
 118                 label.setText(labelText);
 119                 GridData data = new GridData();
 120                 data.horizontalSpan = 1;
 121                 data.horizontalAlignment = GridData.FILL;
 122                 label.setLayoutData(data);
 123
 124                 Text text = new Text(parent, SWT.LEFT | SWT.READ_ONLY);
 125                 text.setBackground(Display.getDefault().getSystemColor(
 126                                 SWT.COLOR_WIDGET_BACKGROUND));
 127                 data = new GridData();
 128                 data.horizontalSpan = 1;
 129                 data.horizontalAlignment = GridData.FILL;
 130                 text.setLayoutData(data);
 131                 return text;
 132         }
 133
 134 }