/******************************************************************************* | |
* Copyright (c) 2010, 2015 Mia-Software. | |
* 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: | |
* Nicolas Bros (Mia-Software) - initial API and implementation | |
* Grégoire Dupé (Mia-Software) - Bug 472203 - NullPointerException in ResourceEditorInput.getName (41) | |
*******************************************************************************/ | |
package org.eclipse.gmt.modisco.infra.browser.uicore.examples.cnf.actions; | |
import org.eclipse.core.runtime.Platform; | |
import org.eclipse.emf.ecore.EObject; | |
import org.eclipse.gmt.modisco.infra.browser.editors.EcoreBrowser; | |
import org.eclipse.gmt.modisco.infra.browser.uicore.examples.cnf.Activator; | |
import org.eclipse.gmt.modisco.infra.common.core.logging.MoDiscoLogger; | |
import org.eclipse.gmt.modisco.infra.common.ui.internal.editorInputs.ResourceEditorInput; | |
import org.eclipse.jface.action.Action; | |
import org.eclipse.jface.dialogs.MessageDialog; | |
import org.eclipse.jface.viewers.ISelection; | |
import org.eclipse.jface.viewers.ISelectionProvider; | |
import org.eclipse.jface.viewers.IStructuredSelection; | |
import org.eclipse.swt.widgets.Display; | |
import org.eclipse.ui.IEditorPart; | |
import org.eclipse.ui.IWorkbenchPage; | |
import org.eclipse.ui.PartInitException; | |
import org.eclipse.ui.ide.IDE; | |
/** | |
* @deprecated Will be replaced by EMF Facet, | |
* cf. https://bugs.eclipse.org/bugs/show_bug.cgi?id=470715 | |
*/ | |
@Deprecated | |
public class OpenAction extends Action { | |
private final IWorkbenchPage page; | |
private final ISelectionProvider provider; | |
private EObject target; | |
/** | |
* Construct the OpenAction with the given page. | |
* | |
* @param page | |
* the page to use as context to open the editor. | |
* @param selectionProvider | |
* the selection provider | |
*/ | |
public OpenAction(final IWorkbenchPage page, final ISelectionProvider selectionProvider) { | |
setText("Open"); //$NON-NLS-1$ | |
this.page = page; | |
this.provider = selectionProvider; | |
} | |
/* | |
* (non-Javadoc) | |
* | |
* @see org.eclipse.jface.action.Action#isEnabled() | |
*/ | |
@Override | |
public boolean isEnabled() { | |
ISelection selection = this.provider.getSelection(); | |
if (!selection.isEmpty()) { | |
IStructuredSelection sSelection = (IStructuredSelection) selection; | |
if (sSelection.size() == 1) { | |
Object firstElement = sSelection.getFirstElement(); | |
EObject eObject = (EObject) Platform.getAdapterManager().getAdapter(firstElement, | |
EObject.class); | |
if (eObject != null && eObject.eResource() != null) { | |
this.target = eObject; | |
return true; | |
} | |
} | |
} | |
return false; | |
} | |
@Override | |
public void run() { | |
if (isEnabled()) { | |
ResourceEditorInput resourceEditorInput = new ResourceEditorInput( | |
this.target.eResource()); | |
try { | |
IEditorPart editorPart = this.page.findEditor(resourceEditorInput); | |
if (editorPart == null) { | |
editorPart = IDE.openEditor(this.page, resourceEditorInput, | |
EcoreBrowser.EDITOR_ID, true); | |
} | |
if (editorPart instanceof EcoreBrowser) { | |
final EcoreBrowser browser = (EcoreBrowser) editorPart; | |
final String uriFragment = this.target.eResource().getURIFragment(this.target); | |
browser.doWhenLoaded(new Runnable() { | |
public void run() { | |
browser.browseToByURI(uriFragment); | |
} | |
}); | |
} | |
} catch (PartInitException e) { | |
MoDiscoLogger.logError(e, Activator.getDefault()); | |
MessageDialog.openError(Display.getDefault().getActiveShell(), "Error Opening", //$NON-NLS-1$ | |
"Could not open element (see log)"); //$NON-NLS-1$ | |
} | |
} | |
} | |
} |