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/*****************************************************************************
* Copyright (c) 2016 CEA LIST 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:
* Quentin Le Menez (CEA LIST) quentin.lemenez@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.propertylifecycle.preferences.utils;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.emf.common.CommonPlugin;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.xmi.XMIResource;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.papyrus.propertylifecycle.preferences.Activator;
import org.eclipse.papyrus.propertylifecycle.preferences.messages.Messages;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.FileDialog;
/**
* Class used to create the saver button, for the custom model in the advanced selection window, and its associated window
*
*/
public class SaveButton {
private Composite parent;
private TreeViewer parentViewer;
public SaveButton(Composite parent, TreeViewer parentViewer) {
this.parent = parent;
this.parentViewer = parentViewer;
createSaverButton(this.parent);
}
/**
* Create a button that can be used to save the currently selected strategies as a new @see org.eclipse.emf.ecore.resource.Resource
*
* @param parent
* The parent Composite containing the button
*/
protected void createSaverButton(Composite parent) {
Button saveButton = new Button(parent, SWT.NONE);
saveButton.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1));
saveButton.setText(Messages.SaveButton_Label);
saveButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
// Initialize the default variable
saveModelResource(Messages.CustomModel_DefaultName);
}
});
}
/**
* Save the strategies inside a new @see org.eclipse.emf.ecore.resource.Resource
*/
private void saveModelResource(String modelName) {
FileDialog dialog = new FileDialog(parent.getShell(), SWT.SAVE);
dialog.setText(Messages.SystemSaveDialog_Title);
// String filterPath = "/";
// String platform = SWT.getPlatform();
// if (platform.equals("win32")) {
// filterPath = "c:\\";
// }
// ConvertEcoreToUML convertDialog = new ConvertEcoreToUML();
// convertDialog.run(new Action() {
// });
String[] filterExtensions = { "*.propertylifecycle" }; //$NON-NLS-1$
String[] filterExtensionsNames = { "Strategies Models" }; //$NON-NLS-1$
dialog.setFilterNames(filterExtensionsNames);
dialog.setFilterExtensions(filterExtensions);
// dialog.setFilterPath(filterPath);
dialog.setFileName(modelName);
String dialogResult = dialog.open();
if (dialogResult == null) {
return;
}
Resource resource = getViewerModel();
if (resource == null) {
return;
}
URI resourceURI = CommonPlugin.resolve(URI.createFileURI(dialogResult));
// URI resourceURI = URI.createFileURI(dialogResult);
resource.setURI(resourceURI);
try {
Map<Object, Object> options = new HashMap<Object, Object>();
options.put(XMIResource.OPTION_ENCODING, getEncoding());
resource.save(options);
} catch (IOException e) {
// TODO display an error message in the preference window
Activator.log.error(e);
}
}
public Resource getViewerModel() {
Object viewerInput = parentViewer.getInput();
if (viewerInput != null && viewerInput instanceof ResourceSet) {
return ((ResourceSet) viewerInput).getResources().get(0);
}
return null;
}
/**
* The encoding used for the file
*
* @return
* UTF-8
*/
public String getEncoding() {
return "UTF-8"; //$NON-NLS-1$
}
}
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