1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/*
* Copyright 2002-2017 Drew Noakes
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* More information about this project is available at:
*
* https://drewnoakes.com/code/exif/
* https://github.com/drewnoakes/metadata-extractor
*/
package com.drew.metadata.gif;
import com.drew.lang.annotations.NotNull;
import com.drew.lang.annotations.Nullable;
import com.drew.metadata.TagDescriptor;
import static com.drew.metadata.gif.GifAnimationDirectory.*;
/**
* @author Drew Noakes https://drewnoakes.com
* @author Kevin Mott https://github.com/kwhopper
*/
@SuppressWarnings("WeakerAccess")
public class GifAnimationDescriptor extends TagDescriptor<GifAnimationDirectory>
{
public GifAnimationDescriptor(@NotNull GifAnimationDirectory directory)
{
super(directory);
}
@Override
@Nullable
public String getDescription(int tagType)
{
switch (tagType) {
case TAG_ITERATION_COUNT:
return getIterationCountDescription();
default:
return super.getDescription(tagType);
}
}
@Nullable
public String getIterationCountDescription()
{
Integer count = _directory.getInteger(TAG_ITERATION_COUNT);
if (count == null)
return null;
return count == 0 ? "Infinite" : count == 1 ? "Once" : count == 2 ? "Twice" : count.toString() + " times";
}
}
|
