Home

Contribute

Source code


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148

/*
 * Copyright (c) 2007-2013 Eike Stepper (Berlin, Germany) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Eike Stepper - initial API and implementation
 */
package org.eclipse.emf.cdo.internal.ui.views;

import org.eclipse.emf.cdo.eresource.CDOResourceLeaf;
import org.eclipse.emf.cdo.internal.ui.actions.OpenSessionAction;
import org.eclipse.emf.cdo.internal.ui.transfer.RepositoryTransferDragListener;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.transfer.ui.TransferDropAdapter;
import org.eclipse.emf.cdo.ui.CDOEditorUtil;
import org.eclipse.emf.cdo.ui.CDOItemProvider;

import org.eclipse.net4j.util.container.IContainer;
import org.eclipse.net4j.util.container.IManagedContainer;
import org.eclipse.net4j.util.container.IPluginContainer;
import org.eclipse.net4j.util.ui.views.ContainerItemProvider;
import org.eclipse.net4j.util.ui.views.ContainerView;
import org.eclipse.net4j.util.ui.views.IElementFilter;

import org.eclipse.core.runtime.Path;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbenchPage;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

/**
 * @author Eike Stepper
 */
public class CDOSessionsView extends ContainerView
{
  public final static String ID = "org.eclipse.emf.cdo.ui.CDOSessionsView"; //$NON-NLS-1$

  private static Map<String, ResourceOpener> resourceOpeners = Collections
      .synchronizedMap(new HashMap<String, ResourceOpener>());

  private OpenSessionAction openSessionAction;

  public CDOSessionsView()
  {
  }

  @Override
  protected Control createUI(Composite parent)
  {
    openSessionAction = new OpenSessionAction(getViewSite().getPage());
    Control control = super.createUI(parent);

    TreeViewer viewer = getViewer();
    RepositoryTransferDragListener.support(viewer);
    TransferDropAdapter.support(viewer);

    return control;
  }

  @Override
  protected IManagedContainer getContainer()
  {
    return IPluginContainer.INSTANCE;
  }

  @Override
  protected ContainerItemProvider<IContainer<Object>> createContainerItemProvider()
  {
    return new CDOItemProvider(getSite().getPage(), new IElementFilter()
    {
      public boolean filter(Object element)
      {
        return element instanceof CDOSession;
      }
    });
  }

  @Override
  protected void fillLocalToolBar(IToolBarManager manager)
  {
    manager.add(openSessionAction);
    super.fillLocalToolBar(manager);
  }

  @Override
  protected void doubleClicked(Object object)
  {
    IWorkbenchPage page = getSite().getPage();

    if (object instanceof CDOSession)
    {
      CDOSession session = (CDOSession)object;
      if (session.getViews().length == 0)
      {
        session.openTransaction();
        return;
      }
    }

    if (object instanceof CDOResourceLeaf)
    {
      CDOResourceLeaf resource = (CDOResourceLeaf)object;

      String name = resource.getName();
      String extension = new Path(name).getFileExtension();

      ResourceOpener opener = resourceOpeners.get(extension);
      if (opener != null)
      {
        opener.openResource(page, resource);
      }
      else
      {
        CDOEditorUtil.openEditor(page, resource);
      }

      return;
    }

    super.doubleClicked(object);
  }

  public static ResourceOpener registerResourceOpener(String resourceExtension, ResourceOpener opener)
  {
    return resourceOpeners.put(resourceExtension, opener);
  }

  public static ResourceOpener unregisterResourceOpener(String resourceExtension)
  {
    return resourceOpeners.remove(resourceExtension);
  }

  /**
   * @author Eike Stepper
   */
  public interface ResourceOpener
  {
    public void openResource(IWorkbenchPage page, CDOResourceLeaf resource);
  }
}