Added a custom Color class
[kaka/cakelight.git] / src / kaka / cakelight / Configuration.java
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1package kaka.cakelight;
2
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3import org.opencv.imgproc.Imgproc;
4
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5import java.io.FileInputStream;
6import java.io.IOException;
7import java.io.InputStream;
8import java.util.*;
9import java.util.stream.Collectors;
10
11public class Configuration {
12 private List<Map.Entry<String, String>> settings = new ArrayList<>();
13 public VideoConfiguration video;
14 public LedConfiguration leds;
15
16 private Configuration(Properties prop) {
17 video = new VideoConfiguration(prop);
18 leds = new LedConfiguration(prop);
19 }
20
21 public static Configuration from(String propertiesFile) {
22 InputStream input = null;
23 try {
24 input = new FileInputStream(propertiesFile);
25 Properties prop = new Properties();
26 prop.load(input);
27 return new Configuration(prop);
28 } catch (IOException ex) {
29 ex.printStackTrace();
30 } finally {
31 if (input != null) {
32 try {
33 input.close();
34 } catch (IOException e) {
35 e.printStackTrace();
36 }
37 }
38 }
39 return null;
40 }
41
42 private String get(Properties prop, String name) {
43 return addSetting(name, prop.getProperty(name));
44 }
45
46 private String get(Properties prop, String name, String dflt) {
47 return addSetting(name, prop.getProperty(name, dflt));
48 }
49
50 private String addSetting(String name, String value) {
51 settings.add(new AbstractMap.SimpleEntry<>(name, value));
52 return value;
53 }
54
55 @Override
56 public String toString() {
57 return settings.stream().map(entry -> entry.getKey() + "=" + entry.getValue()).collect(Collectors.joining("\n"));
58 }
59
60 public class VideoConfiguration {
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61 public int width;
62 public int height;
63 public int bpp;
cc03403a 64 public int format;
100b82fe 65 public CropConfiguration crop;
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66
67 private VideoConfiguration(Properties prop) {
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68 width = Integer.parseInt(get(prop, "video.width", "720"));
69 height = Integer.parseInt(get(prop, "video.height", "576"));
70 bpp = Integer.parseInt(get(prop, "video.bpp", "2"));
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71 switch (get(prop, "video.format", "").toUpperCase()) {
72 case "YUYV":
73 format = Imgproc.COLOR_YUV2RGB_YUYV;
74 break;
75 case "YVYU":
76 format = Imgproc.COLOR_YUV2RGB_YVYU;
77 break;
78 default:
79 format = Imgproc.COLOR_YUV2RGB_UYVY;
80 }
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81 crop = new CropConfiguration(prop);
82 }
83
84 public class CropConfiguration {
85 public int left, right, top, bottom;
86
87 private CropConfiguration(Properties prop) {
88 left = Integer.parseInt(get(prop, "video.crop.left", "0"));
89 right = Integer.parseInt(get(prop, "video.crop.right", "0"));
90 top = Integer.parseInt(get(prop, "video.crop.top", "0"));
91 bottom = Integer.parseInt(get(prop, "video.crop.bottom", "0"));
92 }
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93 }
94 }
95
96 public class LedConfiguration {
97 public int cols;
98 public int rows;
99
100 private LedConfiguration(Properties prop) {
101 cols = Integer.parseInt(get(prop, "leds.cols"));
102 rows = Integer.parseInt(get(prop, "leds.rows"));
103 }
104 }
105}