Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/utils/ThemeUtil.java @ 1793:1636686070f7

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Initial commit to support styles in maps. flys-artifacts/trunk@3116 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 28 Oct 2011 14:42:24 +0000
parents 741ba9e34c7d
children 5364b86a0880
rev   line source
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9324839684a4 New theme-related utilities.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.utils;
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2
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3 import org.apache.log4j.Logger;
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4
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5 import java.awt.Color;
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6 import java.awt.Font;
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7
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8 import org.w3c.dom.Document;
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9
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10 import de.intevation.artifacts.common.utils.XMLUtils;
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11
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1636686070f7 Initial commit to support styles in maps.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1753
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12 import de.intevation.flys.artifacts.model.MapserverStyle;
1636686070f7 Initial commit to support styles in maps.
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13 import de.intevation.flys.artifacts.model.MapserverStyle.Clazz;
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14
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15
9324839684a4 New theme-related utilities.
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16 /**
9324839684a4 New theme-related utilities.
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17 * Utility to deal with themes and their representations.
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18 */
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19 public class ThemeUtil {
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20
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21 private static Logger logger =
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22 Logger.getLogger(ThemeUtil.class);
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23
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f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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24 public final static String XPATH_LINE_COLOR =
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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25 "/theme/field[@name='linecolor']/@default";
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26
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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27 public static final String XPATH_LINE_SIZE =
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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28 "/theme/field[@name='linesize']/@default";
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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29
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30 public static final String XPATH_LINE_STYLE =
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31 "/theme/field[@name='linetype']/@default";
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32
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33 public final static String XPATH_SHOW_POINTS =
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34 "/theme/field[@name='showpoints']/@default";
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35
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36 public final static String XPATH_SHOW_LINE =
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37 "/theme/field[@name='showlines']/@default";
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38
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39 public final static String XPATH_TEXT_COLOR =
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40 "/theme/field[@name='textcolor']/@default";
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41
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42 public final static String XPATH_TEXT_SIZE =
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43 "/theme/field[@name='textsize']/@default";
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44
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45 public final static String XPATH_TEXT_FONT =
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46 "/theme/field[@name='font']/@default";
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f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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47
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48 public final static String XPATH_TEXT_STYLE =
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49 "/theme/field[@name='textstyle']/@default";
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50
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51 public final static String XPATH_TEXT_ORIENTATION =
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52 "/theme/field[@name='textorientation']/@default";
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53
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54 public final static String XPATH_TEXT_BACKGROUND =
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55 "/theme/field[@name='backgroundcolor']/@default";
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56
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57 public final static String XPATH_SHOW_BACKGROUND =
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58 "/theme/field[@name='showbackground']/@default";
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59
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60 /**
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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parents: 1090
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61 * Parses line width, defaulting to 0.
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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parents: 1090
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62 * @param theme the theme
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63 */
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64 public static int parseLineWidth(Document theme) {
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65 String size = XMLUtils.xpathString(theme, XPATH_LINE_SIZE, null);
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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66 if (size == null || size.length() == 0) {
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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67 return 0;
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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parents: 1090
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68 }
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1090
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69
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1090
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70 try {
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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71 return Integer.valueOf(size);
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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parents: 1090
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72 }
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1090
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73 catch (NumberFormatException nfe) {
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parents: 1750
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74 logger.warn("Unable to set line size from string: '" + size + "'");
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parents: 1090
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75 }
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1090
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76 return 0;
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
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parents: 1090
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77 }
f708120cb7bc Fix flys/issue363 (W-INFO/ Abflusskurve, Extremwert-Rendering).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1090
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78
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79
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80 /**
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81 * Parses the line style, defaulting to '10'.
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82 * @param theme The theme.
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83 */
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84 public static float[] parseLineStyle(Document theme) {
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85 String dash = XMLUtils.xpathString(theme, XPATH_LINE_STYLE, null);
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86
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87 float[] def = {10};
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88 if (dash == null || dash.length() == 0) {
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89 return def;
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90 }
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91
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92 String[] pattern = dash.split(",");
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93 if(pattern.length == 1) {
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94 return def;
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95 }
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Raimund Renkert <raimund.renkert@intevation.de>
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96
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97 try {
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98 float[] dashes = new float[pattern.length];
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99 for (int i = 0; i < pattern.length; i++) {
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100 dashes[i] = Float.parseFloat(pattern[i]);
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101 }
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Raimund Renkert <raimund.renkert@intevation.de>
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102 return dashes;
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103 }
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Raimund Renkert <raimund.renkert@intevation.de>
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104 catch(NumberFormatException nfe) {
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105 logger.warn("Unable to set dash from string: '" + dash + "'");
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106 return def;
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parents: 1750
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107 }
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
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108 }
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Raimund Renkert <raimund.renkert@intevation.de>
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109
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110
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111 /**
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112 * Parses text size, defaulting to 10.
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113 * @param theme The theme.
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114 */
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115 public static int parseTextSize(Document theme) {
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parents: 1711
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116 String size = XMLUtils.xpathString(theme, XPATH_TEXT_SIZE, null);
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117 if (size == null || size.length() == 0) {
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118 return 10;
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119 }
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120
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121 try {
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122 return Integer.valueOf(size);
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123 }
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
124 catch (NumberFormatException nfe) {
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
125 }
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
126 return 10;
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
127 }
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
128
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
129
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
130 /**
1748
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
131 * Parses the attribute 'showpoints', defaults to false.
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
132 * @param theme The theme.
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
133 */
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
134 public static boolean parseShowPoints(Document theme) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
135 String show = XMLUtils.xpathString(theme, XPATH_SHOW_POINTS, null);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
136 if (show == null || show.length() == 0) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
137 return false;
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
138 }
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
139 if (show.equals("true")) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
140 return true;
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
141 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
142 else {
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
143 return false;
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
144 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
145 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
146
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
147
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
148 /**
1753
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
149 * Parses the attribute 'showlines', defaults to true.
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
150 * @param theme The theme.
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
151 */
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
152 public static boolean parseShowLine(Document theme) {
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
153 String show = XMLUtils.xpathString(theme, XPATH_SHOW_LINE, null);
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
154 if (show == null || show.length() == 0) {
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
155 return true;
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
156 }
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
157 if (show.equals("false")) {
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
158 return false;
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
159 }
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
160 else {
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
161 return true;
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
162 }
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
163 }
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
164
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
165
741ba9e34c7d Apply the attributes 'showpoints' and 'showline'.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1750
diff changeset
166 /**
1738
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
167 * Parses text color.
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
168 * @param theme The theme.
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
169 */
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
170 public static Color parseTextColor(Document theme) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
171 String color = XMLUtils.xpathString(theme, XPATH_TEXT_COLOR, null);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
172 return parseRGB(color);
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
173 }
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
174
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
175
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
176 /**
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
177 * Parses the font.
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
178 * @param theme The theme.
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
179 */
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
180 public static Font parseTextFont(Document theme) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
181 String font = XMLUtils.xpathString(theme, XPATH_TEXT_FONT, null);
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
182 if (font == null || font.length() == 0) {
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
183 return null;
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
184 }
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
185
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
186 int size = parseTextSize(theme);
1750
415ec0223dff Renamed text background attribute and parse text attributes correctly.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1748
diff changeset
187 int style = parseTextStyle(theme);
415ec0223dff Renamed text background attribute and parse text attributes correctly.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1748
diff changeset
188 Font f = new Font (font, style, size);
1738
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
189 return f;
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
190 }
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
191
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
192
6cdc7a77d3d4 Apply theme attributes to axis annotation.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1711
diff changeset
193 /**
1748
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
194 * Parses the text style, defaults to 'Font.PLAIN'.
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
195 * @param theme The theme.
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
196 */
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
197 public static int parseTextStyle(Document theme) {
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
198 String style = XMLUtils.xpathString(theme, XPATH_TEXT_STYLE, null);
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
199 if (style == null || style.length() == 0) {
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
200 return Font.PLAIN;
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
201 }
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
202
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
203 if (style.equals("italic")) {
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
204 return Font.ITALIC;
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
205 }
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
206 else if (style.equals("bold")) {
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
207 return Font.BOLD;
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
208 }
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
209 else {
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
210 return Font.PLAIN;
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
211 }
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
212 }
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
213
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
214
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
215 /**
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
216 * Parses the textorientation, defaults to 'vertical'.
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
217 * @param theme The theme.
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
218 */
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
219 public static String parseTextOrientation(Document theme) {
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
220 String o = XMLUtils.xpathString(theme, XPATH_TEXT_ORIENTATION, null);
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
221 if (o == null || o.length() == 0) {
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
222 return "vertical";
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
223 }
1750
415ec0223dff Renamed text background attribute and parse text attributes correctly.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1748
diff changeset
224 if(o.equals("true")) {
415ec0223dff Renamed text background attribute and parse text attributes correctly.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1748
diff changeset
225 return "horizontal";
415ec0223dff Renamed text background attribute and parse text attributes correctly.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1748
diff changeset
226 }
415ec0223dff Renamed text background attribute and parse text attributes correctly.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1748
diff changeset
227 else {
415ec0223dff Renamed text background attribute and parse text attributes correctly.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1748
diff changeset
228 return "vertical";
415ec0223dff Renamed text background attribute and parse text attributes correctly.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1748
diff changeset
229 }
1748
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
230 }
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
231
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
232
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
233 /**
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
234 * Parses the text background color, defaults to white.
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
235 * @param theme The theme.
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
236 */
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
237 public static Color parseTextBackground(Document theme) {
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
238 String color = XMLUtils.xpathString(theme, XPATH_TEXT_BACKGROUND, null);
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
239 if (color == null || color.length() == 0) {
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
240 return Color.WHITE;
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
241 }
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
242 return parseRGB(color);
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
243 }
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
244
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
245
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
246 /**
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
247 * Parses the attribute whether to show background or not, defaults to
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
248 * false.
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Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
249 * @param theme The theme.
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
250 */
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
251 public static boolean parseShowTextBackground(Document theme) {
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
252 String show = XMLUtils.xpathString(theme, XPATH_SHOW_BACKGROUND, null);
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
253 if(show == null || show.length() == 0) {
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
254 return false;
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
255 }
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
256
d56b94325bec Added methods to extract further attributes from theme.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1738
diff changeset
257 if(show.equals("true")) {
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258 return true;
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259 }
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260 else {
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261 return false;
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262 }
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263 }
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264
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265
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266 /**
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267 * Parse a string like "103, 100, 0" and return a corresping color.
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268 * @param rgbtext Color as string representation, e.g. "255,0,20".
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269 * @return Color, null in case of issues.
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270 */
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271 public static Color parseRGB(String rgbtext) {
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272 if (rgbtext == null) {
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273 return null;
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274 }
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275 String rgb[] = rgbtext.split(",");
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276 Color c = null;
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277 try {
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278 c = new Color(
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279 Integer.valueOf(rgb[0].trim()),
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280 Integer.valueOf(rgb[1].trim()),
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281 Integer.valueOf(rgb[2].trim()));
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282 }
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283 catch (NumberFormatException nfe) {
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284 c = null;
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285 }
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286 return c;
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287 }
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288
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289
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290 public static String getLineColorString(Document theme) {
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291 return XMLUtils.xpathString(theme, XPATH_LINE_COLOR, null);
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292 }
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293
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294
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295 /**
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296 * Gets color from color field.
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297 * @param theme the theme document.
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298 * @return color.
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299 */
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300 public static Color parseLineColorField(Document theme) {
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301 return parseRGB(getLineColorString(theme));
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302 }
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303
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304
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305 public static String createMapserverStyle(Document theme) {
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306 String linecolor = getLineColorString(theme);
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307 int linewidth = parseLineWidth(theme);
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308
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309 MapserverStyle ms = new MapserverStyle();
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310
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311 Clazz c = new Clazz(" ");
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312 c.setOutlineColor(linecolor);
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313 c.setSize(linewidth);
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314
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315 ms.addClazz(c);
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316
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317 return ms.toString();
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318 }
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319 }
http://dive4elements.wald.intevation.org