1 /**********************************************
2 * Copyright (C) 2011 Lukas Laag
3 * This file is part of svgreal.
4 *
5 * svgreal is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * svgreal is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with svgreal. If not, see http://www.gnu.org/licenses/
17 **********************************************/
18 package org.vectomatic.svg.edit.client.gxt.widget;
19
20 import org.vectomatic.svg.edit.client.SVGWindow;
21 import org.vectomatic.svg.edit.client.SvgrealApp;
22
23 import com.extjs.gxt.ui.client.data.ModelData;
24 import com.extjs.gxt.ui.client.widget.form.ComboBox;
25 import com.google.gwt.core.client.Scheduler;
26 import com.google.gwt.core.client.Scheduler.ScheduledCommand;
27
28 /**
29 * Combo box class to make it easier for the end-user to cause the combo box to blur.
30 * @author laaglu
31 *
32 * @param <D>
33 */
34 public class BlurComboBox<D extends ModelData> extends ComboBox<D> {
35 /**
36 * Forces blur on a combo box. This is necessary as the
37 * combo box by default keeps the focus after an element has
38 * been chosen.
39 */
40 public void triggerBlur() {
41 Scheduler.get().scheduleDeferred(new ScheduledCommand() {
42 @Override
43 public void execute() {
44 triggerBlur(null);
45 SVGWindow activeWindow = SvgrealApp.getApp().getActiveWindow();
46 if (activeWindow != null) {
47 activeWindow.focus();
48 }
49 }
50 });
51 }
52 }