blob: 1660b1efbc99cbfac6fc8acb02c6de90e342c5d1 (
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
|
/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
* 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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.navigation.provider;
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.services.editpolicy.CreateEditPoliciesOperation;
import org.eclipse.gmf.runtime.diagram.ui.services.editpolicy.IEditPolicyProvider;
import org.eclipse.papyrus.infra.gmfdiag.common.utils.ServiceUtilsForEditPart;
import org.eclipse.papyrus.infra.gmfdiag.navigation.editpolicy.NavigationEditPolicy;
import org.eclipse.papyrus.infra.services.navigation.service.NavigationService;
public class NavigationEditPolicyProvider extends AbstractProvider implements IEditPolicyProvider {
public boolean provides(IOperation operation) {
if (operation instanceof CreateEditPoliciesOperation) {
CreateEditPoliciesOperation epOperation = (CreateEditPoliciesOperation) operation;
EditPart editPart = epOperation.getEditPart();
try {
NavigationService navigationService = ServiceUtilsForEditPart.getInstance().getService(NavigationService.class, editPart);
return navigationService != null;
} catch (Exception ex) {
// Ignore: The NavigationService is not available; do nothing
}
}
return false;
}
public void createEditPolicies(EditPart editPart) {
editPart.installEditPolicy(NavigationEditPolicy.EDIT_POLICY_ID, new NavigationEditPolicy());
}
}
|