| /** |
| * Copyright (c) 2019 CEA. |
| * 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: |
| * CEA - initial API and implementation and/or initial documentation |
| */ |
| package org.eclipse.sensinact.studio.ui.common.dialog; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.dialogs.ListDialog; |
| |
| /** |
| * Dialog to pick a SINGLE element from a list. |
| * |
| * getFirstResult method added for convinience. |
| * |
| * @author Etienne Gandrille |
| */ |
| public class BasicListDialog extends ListDialog { |
| public BasicListDialog(Shell parent, String title, String message, String[] elements) { |
| super(parent); |
| setTitle(title); |
| setMessage(message); |
| setAddCancelButton(true); |
| setInput(elements); |
| setHelpAvailable(false); |
| |
| setContentProvider(new IStructuredContentProvider() { |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| |
| public void dispose() { |
| } |
| |
| public Object[] getElements(Object inputElement) { |
| return (String[]) inputElement; |
| } |
| }); |
| |
| setLabelProvider(new LabelProvider()); |
| } |
| |
| @Override |
| public String[] getResult() { |
| Object[] result = super.getResult(); |
| if (result == null || result.length == 0) |
| return null; |
| |
| List<String> list = new ArrayList<String>(); |
| for (Object o : result) |
| list.add((String) o); |
| |
| return list.toArray(new String[0]); |
| } |
| |
| public String getFirstResult() { |
| String[] results = getResult(); |
| if (results == null || results.length == 0) |
| return null; |
| return results[0]; |
| } |
| } |