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/**********************************************************************************
* Copyright (c) 2011 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:
* Gabriel Barbier (Mia-Software) - initial API and implementation
* Nicolas Guyomar (Mia-Software) - Bug 333652 Extension point offering the possibility to declare an EPackage browser
***********************************************************************************/
package org.eclipse.papyrus.emf.facet.util.emf.ui.internal.dialogs;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.papyrus.emf.facet.util.emf.ui.internal.Activator;
import org.eclipse.papyrus.emf.facet.util.emf.ui.internal.Messages;
import org.eclipse.papyrus.emf.facet.util.emf.ui.internal.utils.ImageProvider;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.papyrus.emf.facet.common.ui.internal.widgets.AnywhereFilterMatcher;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.ElementListSelectionDialog;
/**
* A dialog which displays a list of URIs from the EMF package registry, and
* allows the user to open one of them.
*
* @author Gabriel Barbier
*/
public class UriSelectionDialog extends ElementListSelectionDialog {
private static final String DIALOG_SETTINGS = "UriSelectionDialogSettings"; //$NON-NLS-1$
private String uri = ""; //$NON-NLS-1$
/**
* Constructor.
*
* @param parent
* the parent shell
*/
public UriSelectionDialog(final Shell parent) {
super(parent, new LabelProvider());
setTitle(Messages.DialogUriSelection_title_OpenModelFromEMFRegistry);
setMessage(Messages.DialogUriSelection_RegisteredEPackages);
final Set<String> uris = new TreeSet<String>();
for (final Object name : ((Map<?, ?>) EPackage.Registry.INSTANCE)
.keySet()) {
uris.add((name).toString());
}
setElements(uris.toArray());
}
@Override
protected Control createDialogArea(final Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
this.fFilteredList.setFilterMatcher(new AnywhereFilterMatcher());
return composite;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.ui.dialogs.SelectionStatusDialog#okPressed()
*/
@Override
protected void okPressed() {
super.okPressed();
if (getResult().length > 0) {
this.uri = getResult()[0].toString();
}
}
public String getUriSelected() {
return this.uri;
}
@Override
protected void configureShell(final Shell shell) {
super.configureShell(shell);
shell.setImage(ImageProvider.getInstance().getEmfFacetLogo());
}
@Override
protected IDialogSettings getDialogBoundsSettings() {
IDialogSettings settings = Activator.getPlugin().getDialogSettings();
IDialogSettings section = settings
.getSection(UriSelectionDialog.DIALOG_SETTINGS);
if (section == null) {
section = settings
.addNewSection(UriSelectionDialog.DIALOG_SETTINGS);
}
return section;
}
}
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