← Back to branch summary

~ubuntu-branches/debian/stretch/insubstantial/stretch

« back to all changes in this revision

Viewing changes to trident/src/main/java/org/pushingpixels/trident/interpolator/CorePropertyInterpolators.java

  • Committer: Package Import Robot
  • Author(s): Felix Natter
  • Date: 2016-01-18 20:58:45 UTC
  • Revision ID: package-import@ubuntu.com-20160118205845-crbmrkda61qsi5qa
Tags: upstream-7.3+dfsg2
Import upstream version 7.3+dfsg2

Show diffs side-by-side

added added

removed removed

Lines of Context:
trident/src/main/java/org/pushingpixels/trident/interpolator/CorePropertyInterpolators.java
 
1
/*
 
2
 * Copyright (c) 2005-2010 Trident Kirill Grouchnikov. All Rights Reserved.
 
3
 *
 
4
 * Redistribution and use in source and binary forms, with or without 
 
5
 * modification, are permitted provided that the following conditions are met:
 
6
 * 
 
7
 *  o Redistributions of source code must retain the above copyright notice, 
 
8
 *    this list of conditions and the following disclaimer. 
 
9
 *     
 
10
 *  o Redistributions in binary form must reproduce the above copyright notice, 
 
11
 *    this list of conditions and the following disclaimer in the documentation 
 
12
 *    and/or other materials provided with the distribution. 
 
13
 *     
 
14
 *  o Neither the name of Trident Kirill Grouchnikov nor the names of 
 
15
 *    its contributors may be used to endorse or promote products derived 
 
16
 *    from this software without specific prior written permission. 
 
17
 *     
 
18
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 
19
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
 
20
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 
21
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
 
22
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 
23
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
 
24
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
 
25
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 
26
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 
27
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 
 
28
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 
29
 */
 
30
package org.pushingpixels.trident.interpolator;
 
31
 
 
32
import java.util.*;
 
33
 
 
34
public class CorePropertyInterpolators implements PropertyInterpolatorSource {
 
35
        private Set<PropertyInterpolator> interpolators;
 
36
 
 
37
        public CorePropertyInterpolators() {
 
38
                this.interpolators = new HashSet<PropertyInterpolator>();
 
39
                this.interpolators.add(new IntegerPropertyInterpolator());
 
40
                this.interpolators.add(new FloatPropertyInterpolator());
 
41
                this.interpolators.add(new DoublePropertyInterpolator());
 
42
                this.interpolators.add(new LongPropertyInterpolator());
 
43
        }
 
44
 
 
45
        @Override
 
46
        public Set<PropertyInterpolator> getPropertyInterpolators() {
 
47
                return Collections.unmodifiableSet(this.interpolators);
 
48
        }
 
49
 
 
50
        private static class FloatPropertyInterpolator implements
 
51
                        PropertyInterpolator<Float> {
 
52
                @Override
 
53
                public Class getBasePropertyClass() {
 
54
                        return Float.class;
 
55
                }
 
56
 
 
57
                @Override
 
58
                public Float interpolate(Float from, Float to, float timelinePosition) {
 
59
                        return from + (to - from) * timelinePosition;
 
60
                }
 
61
        }
 
62
 
 
63
        private static class DoublePropertyInterpolator implements
 
64
                        PropertyInterpolator<Double> {
 
65
                @Override
 
66
                public Class getBasePropertyClass() {
 
67
                        return Double.class;
 
68
                }
 
69
 
 
70
                @Override
 
71
                public Double interpolate(Double from, Double to, float timelinePosition) {
 
72
                        return from + (to - from) * timelinePosition;
 
73
                }
 
74
        }
 
75
 
 
76
        private static class IntegerPropertyInterpolator implements
 
77
                        PropertyInterpolator<Integer> {
 
78
                @Override
 
79
                public Class getBasePropertyClass() {
 
80
                        return Integer.class;
 
81
                }
 
82
 
 
83
                @Override
 
84
                public Integer interpolate(Integer from, Integer to,
 
85
                                float timelinePosition) {
 
86
                        return (int) (from + (to - from) * timelinePosition);
 
87
                }
 
88
        }
 
89
 
 
90
        private static class LongPropertyInterpolator implements
 
91
                        PropertyInterpolator<Long> {
 
92
                @Override
 
93
                public Class getBasePropertyClass() {
 
94
                        return Long.class;
 
95
                }
 
96
 
 
97
                @Override
 
98
                public Long interpolate(Long from, Long to, float timelinePosition) {
 
99
                        return (long) (from + (to - from) * timelinePosition);
 
100
                }
 
101
        }
 
102
}