diff options
Diffstat (limited to 'plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/providers/CustomEditPolicyProvider.java')
| -rw-r--r-- | plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/providers/CustomEditPolicyProvider.java | 202 |
1 files changed, 101 insertions, 101 deletions
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/providers/CustomEditPolicyProvider.java b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/providers/CustomEditPolicyProvider.java index c9a3f7e8d5e..d3d717f2201 100644 --- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/providers/CustomEditPolicyProvider.java +++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/src/org/eclipse/papyrus/infra/gmfdiag/common/providers/CustomEditPolicyProvider.java @@ -1,101 +1,101 @@ -/*****************************************************************************
- * Copyright (c) 2015 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:
- * Francois Le Fevre (CEA LIST) francois.le-fevre@cea.fr - Initial API and implementation
- *****************************************************************************/
-package org.eclipse.papyrus.infra.gmfdiag.common.providers;
-
-import org.eclipse.emf.edit.domain.EditingDomain;
-import org.eclipse.gef.EditPart;
-import org.eclipse.gef.EditPolicy;
-import org.eclipse.gmf.runtime.common.core.service.IOperation;
-import org.eclipse.gmf.runtime.common.core.service.IProviderChangeListener;
-import org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart;
-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.core.services.ServiceException;
-import org.eclipse.papyrus.infra.core.services.ServicesRegistry;
-import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
-import org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.HighlightEditPolicy;
-import org.eclipse.papyrus.infra.gmfdiag.common.utils.ServiceUtilsForEditPart;
-
-/**
- * this is an editpolicy provider in charge to install a policy to navigate between diagrams and elements
- *
- */
-public class CustomEditPolicyProvider implements IEditPolicyProvider {
-
- /**
- *
- * {@inheritDoc}
- */
- @Override
- public void addProviderChangeListener(IProviderChangeListener listener) {
- }
-
- /**
- *
- * {@inheritDoc}
- */
- @Override
- public void createEditPolicies(final EditPart editPart) {
- installEditPolicy(editPart, new HighlightEditPolicy(), HighlightEditPolicy.HIGHLIGHT_ROLE);
- }
-
- /**
- * Safely install a EditPolicy, if the editpolicy with given role is existed in editpart, ignore it.
- *
- * @param editPart
- * @param editPolicy
- * @param role
- */
- private void installEditPolicy(EditPart editPart, EditPolicy editPolicy, String role) {
- if (editPart == null || editPolicy == null) {
- return;
- }
- EditPolicy myEditPolicy = editPart.getEditPolicy(role);
- if (myEditPolicy == null) {
- editPart.installEditPolicy(role, editPolicy);
- }
- }
-
- /**
- *
- * {@inheritDoc}
- */
- @Override
- public boolean provides(IOperation operation) {
- CreateEditPoliciesOperation epOperation = (CreateEditPoliciesOperation) operation;
- try {
- EditPart editPart = epOperation.getEditPart();
- if (!(editPart instanceof GraphicalEditPart)) {
- return false;
- }
-
- EditingDomain domain = EMFHelper.resolveEditingDomain(editPart);
- if (domain == null) {
- return false;
- }
-
- ServicesRegistry registry = ServiceUtilsForEditPart.getInstance().getServiceRegistry(epOperation.getEditPart());
- return registry != null;
- } catch (ServiceException e) {
- return false;
- }
-
- }
-
- /**
- *
- * {@inheritDoc}
- */
- @Override
- public void removeProviderChangeListener(IProviderChangeListener listener) {
- }
-}
+/***************************************************************************** + * Copyright (c) 2015 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: + * Francois Le Fevre (CEA LIST) francois.le-fevre@cea.fr - Initial API and implementation + *****************************************************************************/ +package org.eclipse.papyrus.infra.gmfdiag.common.providers; + +import org.eclipse.emf.edit.domain.EditingDomain; +import org.eclipse.gef.EditPart; +import org.eclipse.gef.EditPolicy; +import org.eclipse.gmf.runtime.common.core.service.IOperation; +import org.eclipse.gmf.runtime.common.core.service.IProviderChangeListener; +import org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart; +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.core.services.ServiceException; +import org.eclipse.papyrus.infra.core.services.ServicesRegistry; +import org.eclipse.papyrus.infra.emf.utils.EMFHelper; +import org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.HighlightEditPolicy; +import org.eclipse.papyrus.infra.gmfdiag.common.utils.ServiceUtilsForEditPart; + +/** + * this is an editpolicy provider in charge to install a policy to navigate between diagrams and elements + * + */ +public class CustomEditPolicyProvider implements IEditPolicyProvider { + + /** + * + * {@inheritDoc} + */ + @Override + public void addProviderChangeListener(IProviderChangeListener listener) { + } + + /** + * + * {@inheritDoc} + */ + @Override + public void createEditPolicies(final EditPart editPart) { + installEditPolicy(editPart, new HighlightEditPolicy(), HighlightEditPolicy.HIGHLIGHT_ROLE); + } + + /** + * Safely install a EditPolicy, if the editpolicy with given role is existed in editpart, ignore it. + * + * @param editPart + * @param editPolicy + * @param role + */ + private void installEditPolicy(EditPart editPart, EditPolicy editPolicy, String role) { + if (editPart == null || editPolicy == null) { + return; + } + EditPolicy myEditPolicy = editPart.getEditPolicy(role); + if (myEditPolicy == null) { + editPart.installEditPolicy(role, editPolicy); + } + } + + /** + * + * {@inheritDoc} + */ + @Override + public boolean provides(IOperation operation) { + CreateEditPoliciesOperation epOperation = (CreateEditPoliciesOperation) operation; + try { + EditPart editPart = epOperation.getEditPart(); + if (!(editPart instanceof GraphicalEditPart)) { + return false; + } + + EditingDomain domain = EMFHelper.resolveEditingDomain(editPart); + if (domain == null) { + return false; + } + + ServicesRegistry registry = ServiceUtilsForEditPart.getInstance().getServiceRegistry(epOperation.getEditPart()); + return registry != null; + } catch (ServiceException e) { + return false; + } + + } + + /** + * + * {@inheritDoc} + */ + @Override + public void removeProviderChangeListener(IProviderChangeListener listener) { + } +} |