1 /*
2 * Licensed to The Apereo Foundation under one or more contributor license
3 * agreements. See the NOTICE file distributed with this work for additional
4 * information regarding copyright ownership.
5 *
6 *
7 * The Apereo Foundation licenses this file to you under the Educational
8 * Community License, Version 2.0 (the "License"); you may not use this file
9 * except in compliance with the License. You may obtain a copy of the License
10 * at:
11 *
12 * http://opensource.org/licenses/ecl2.txt
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
17 * License for the specific language governing permissions and limitations under
18 * the License.
19 *
20 */
21
22 package org.opencastproject.composer.layout;
23
24 import static org.opencastproject.util.EqualsUtil.eq;
25 import static org.opencastproject.util.EqualsUtil.hash;
26
27 /**
28 * This layout specification describes where to position a shape in relation to another.
29 * <p>
30 * In contrast to the {@link HorizontalCoverageLayoutSpec} this spec does not scale any shape.
31 */
32 public final class AbsolutePositionLayoutSpec {
33 private final AnchorOffset anchorOffset;
34
35 /**
36 * Create a new specification.
37 *
38 * @param anchorOffset
39 * The distance of the anchor points of canvas and shape. The canvas is the "reference", the shape the
40 * "referring" part of the distance object.
41 */
42 public AbsolutePositionLayoutSpec(AnchorOffset anchorOffset) {
43 this.anchorOffset = anchorOffset;
44 }
45
46 /** Get the distance between the anchor points of canvas and shape. */
47 public AnchorOffset getAnchorOffset() {
48 return anchorOffset;
49 }
50
51 @Override
52 public boolean equals(Object that) {
53 return (this == that)
54 || (that instanceof AbsolutePositionLayoutSpec && eqFields((AbsolutePositionLayoutSpec) that));
55 }
56
57 private boolean eqFields(AbsolutePositionLayoutSpec that) {
58 return eq(anchorOffset, that.anchorOffset);
59 }
60
61 @Override
62 public int hashCode() {
63 return hash(anchorOffset);
64 }
65 }