1 /**
2 * This file Copyright (c) 2013-2018 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.ui.vaadin.gwt.client.magnoliashell.viewport.animation;
35
36 import com.google.gwt.animation.client.Animation;
37 import com.google.gwt.dom.client.Element;
38 import com.google.gwt.dom.client.Style;
39
40 /**
41 * CSS3 Zoom Animation.
42 */
43 public class ZoomAnimation extends Animation {
44
45 private final static String ZOOM_OUT_CLASS_NAME = "zoom-out";
46
47 private final static String ZOOM_IN_CLASS_NAME = "zoom-in";
48
49 private boolean isZoomIn;
50
51 private Element element;
52
53 public ZoomAnimation(boolean isZoomIn) {
54 this.isZoomIn = isZoomIn;
55 }
56
57 @Override
58 public void run(final int duration, final double startTime, final Element element) {
59 this.element = element;
60 element.getStyle().setVisibility(Style.Visibility.HIDDEN);
61 doRun(element, duration, startTime);
62 }
63
64 private void doRun(Element element, int duration, double startTime) {
65 element.getStyle().setVisibility(Style.Visibility.VISIBLE);
66 element.addClassName(isZoomIn ? ZOOM_IN_CLASS_NAME : ZOOM_OUT_CLASS_NAME);
67
68 super.run(duration, startTime, element);
69 }
70
71 @Override
72 protected void onComplete() {
73 element.removeClassName(ZoomAnimation.this.isZoomIn ? ZOOM_IN_CLASS_NAME : ZOOM_OUT_CLASS_NAME);
74 super.onComplete();
75 }
76
77 @Override
78 protected void onUpdate(double progress) {
79 }
80
81 public Element getElement() {
82 return element;
83 }
84 }