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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:
* Nicolas Guyomar (Mia-Software) - Bug 349546 - EMF Facet facetSet editor
*/
package org.eclipse.papyrus.emf.facet.efacet.ui.internal.dialogs;
import org.eclipse.emf.common.util.EList;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.papyrus.emf.facet.efacet.Query;
import org.eclipse.papyrus.emf.facet.efacet.QuerySet;
import org.eclipse.papyrus.emf.facet.efacet.catalog.efacetcatalog.QuerySetCatalog;
import org.eclipse.papyrus.emf.facet.efacet.ui.internal.Activator;
import org.eclipse.papyrus.emf.facet.util.emf.catalog.Catalog;
import org.eclipse.papyrus.emf.facet.util.emf.core.ICatalogSetManager;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.ui.dialogs.SelectionDialog;
@Deprecated
// TODO @Deprecated must be removed after a refactoring planed by https://bugs.eclipse.org/bugs/show_bug.cgi?id=364601
public class SelectQueryDialog extends SelectionDialog {
private static final int SHELL_SIZE = 300;
private Tree tree = null;
private Query selectedQuery = null;
public SelectQueryDialog(final Shell parent) {
super(parent);
}
@Override
public Object[] getResult() {
return new Object[] { this.selectedQuery };
}
@Override
protected void configureShell(final Shell shell) {
shell.setSize(SelectQueryDialog.SHELL_SIZE, SelectQueryDialog.SHELL_SIZE);
super.configureShell(shell);
}
@Override
protected Control createDialogArea(final Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
Font font = parent.getFont();
composite.setFont(font);
GridData gd = new GridData(SWT.FILL, SWT.FILL, false, false);
this.tree = new Tree(composite, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
this.tree.setLayoutData(gd);
EList<Catalog> catalogs = ICatalogSetManager.INSTANCE.getCatalogSet().getCatalogs();
QuerySetCatalog querySetCatalog = null;
for (Catalog catalog : catalogs) {
if (catalog instanceof QuerySetCatalog) {
querySetCatalog = (QuerySetCatalog) catalog;
break;
}
}
Image rootIcon = ImageDescriptor.createFromURL(Activator.getDefault().getBundle().getResource("icons/querySet.gif")).createImage(); //$NON-NLS-1$
if (querySetCatalog != null) {
for (QuerySet querySet : querySetCatalog.getInstalledQuerySets()) {
TreeItem root = new TreeItem(this.tree, 0);
root.setText(querySet.getName());
root.setData(querySet);
root.setImage(rootIcon);
// see
// http://dev.eclipse.org/viewcvs/viewvc.cgi/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet8.java?view=co
// for this dummyTreeItem, it will be populated later in the listener
@SuppressWarnings("unused")
TreeItem dummyTreeItem = new TreeItem(root, 0);
}
this.tree.addListener(SWT.Expand, new Listener() {
public void handleEvent(final Event event) {
final TreeItem root = (TreeItem) event.item;
TreeItem[] items = root.getItems();
for (TreeItem item : items) {
if (item.getData() != null) {
return;
}
item.dispose();
}
QuerySet querySet = (QuerySet) root.getData();
EList<Query> queries = querySet.getQueries();
if (queries == null) {
return;
}
for (Query query : queries) {
TreeItem item = new TreeItem(root, 0);
item.setText(query.getName());
item.setData(query);
}
}
});
this.tree.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(final SelectionEvent e) {
if (e.item instanceof TreeItem) {
TreeItem treeItem = (TreeItem) e.item;
if (treeItem.getData() instanceof Query) {
setSelectedQuery((Query) treeItem.getData());
}
}
}
});
}
return composite;
}
protected void setSelectedQuery(final Query selectedQuery) {
this.selectedQuery = selectedQuery;
}
}
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