Skip to main content
aboutsummaryrefslogtreecommitdiffstats
blob: 56501e9f00b0b79f1837b7e34ebc648c29e0dc09 (plain) (blame)
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
/*
 * Copyright (c) 2004 - 2012 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:
 *     Martin Fluegge - initial API and implementation
 */
package org.eclipse.emf.cdo.dawn.examples.acore.diagram.providers;

import org.eclipse.emf.cdo.dawn.examples.acore.diagram.edit.parts.ACoreRootEditPart;
import org.eclipse.emf.cdo.dawn.examples.acore.diagram.edit.policies.DawnACoreRootCanonicalEditPolicy;
import org.eclipse.emf.cdo.dawn.examples.acore.diagram.part.AcoreDiagramEditorPlugin;

import org.eclipse.gef.EditPart;
import org.eclipse.gmf.runtime.common.core.service.AbstractProvider;
import org.eclipse.gmf.runtime.common.core.service.IOperation;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.services.editpolicy.CreateEditPoliciesOperation;
import org.eclipse.gmf.runtime.diagram.ui.services.editpolicy.IEditPolicyProvider;

/**
 * @author Martin Fluegge
 */
public class DawnAcoreEditPolicyProvider extends AbstractProvider implements IEditPolicyProvider
{
  public static String ID = "org.eclipse.emf.cdo.dawn.examples.acore.diagram.providers.DawnAcoreEditPolicyProvider";

  public boolean provides(IOperation operation)
  {
    if (operation instanceof CreateEditPoliciesOperation)
    {
      CreateEditPoliciesOperation editPoliciesOperation = (CreateEditPoliciesOperation)operation;
      if (editPoliciesOperation.getEditPart() instanceof ACoreRootEditPart)
      {
        return true;
      }
    }
    return false;
  }

  public void createEditPolicies(EditPart editPart)
  {
    if (editPart instanceof ACoreRootEditPart)
    {
      AcoreDiagramEditorPlugin.getInstance().logInfo("Overwriting CANONICAL EDITING POLICY in " + editPart);
      editPart.installEditPolicy(EditPolicyRoles.CANONICAL_ROLE, new DawnACoreRootCanonicalEditPolicy());
    }
  }
}

Back to the top