Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/SwitchModeState.java @ 1050:7f3154331bc1

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Use the chart size/height to export it to pdf. The chart's aspect ratio keeps alive if the size exceeds the maximum page size (issue290). gnv-artifacts/trunk@1124 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 25 May 2010 15:41:31 +0000
parents 9981452c7e75
children f953c9a559d8
rev   line source
1038
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1 package de.intevation.gnv.state;
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2
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3 import de.intevation.artifactdatabase.XMLUtils;
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4
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5 import de.intevation.artifacts.CallContext;
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6 import de.intevation.artifacts.CallMeta;
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7 import de.intevation.artifacts.PreferredLocale;
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8
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9 import de.intevation.gnv.artifacts.ressource.RessourceFactory;
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10
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11 import org.apache.log4j.Logger;
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12
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13 import org.w3c.dom.Document;
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14 import org.w3c.dom.Element;
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15 import org.w3c.dom.Node;
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16
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17
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18 /**
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19 * This task of this <code>State</code> implementation is to switch between
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20 * working with vector or scalar data.
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21 *
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22 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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23 */
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24 public class SwitchModeState extends StateBase {
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25
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26 public static final String VECTOR_VALUE = "vector";
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27 public static final String SCALAR_VALUE = "scalar";
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28
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29 public static final String RESSOURCE_VECTOR = "vectorvalues";
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30 public static final String RESSOURCE_SCALAR = "scalarvalues";
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31
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32 private static Logger logger = Logger.getLogger(SwitchModeState.class);
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33
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34 public SwitchModeState() {
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35 }
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36
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37
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38 @Override
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39 protected void describeDynamic(
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40 XMLUtils.ElementCreator artCreator,
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41 XMLUtils.ElementCreator creator,
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42 Document document,
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43 Node dynamic,
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44 CallContext context,
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45 String uuid)
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46 {
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47 RessourceFactory ressource = RessourceFactory.getInstance();
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48 CallMeta callMeta = context.getMeta();
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49 PreferredLocale[] locales = callMeta.getLanguages();
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50
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51 Element selectNode = creator.create("select1");
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52 creator.addAttr(selectNode, "ref", dataName);
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53
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54 Element labelNode = creator.create("label");
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55 labelNode.setTextContent(ressource.getRessource(
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56 locales, dataName, dataName));
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57 selectNode.appendChild(labelNode);
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58
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59 selectNode.appendChild(createChoices(creator, context));
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60 dynamic.appendChild(selectNode);
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61 logger.debug("creating dynamic ui elements finished");
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62 }
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63
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64
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65 protected Node createChoices(
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66 XMLUtils.ElementCreator creator,
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67 CallContext context)
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68 {
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69 RessourceFactory ressource = RessourceFactory.getInstance();
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70 CallMeta callMeta = context.getMeta();
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71 PreferredLocale[] locales = callMeta.getLanguages();
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72
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73 Element choiceNodes = creator.create("choices");
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74
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75 // add choice for scalar values
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76 logger.debug("create choice for scalar values");
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77 Element scalar = creator.create("item");
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78 Element label = creator.create("label");
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79 label.setTextContent(ressource.getRessource(
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80 locales, RESSOURCE_SCALAR, RESSOURCE_SCALAR));
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81 scalar.appendChild(label);
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82
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83 Element value = creator.create("value");
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84 value.setTextContent(SCALAR_VALUE);
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85 scalar.appendChild(value);
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86
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87 // add choice for vector values
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88 logger.debug("create choice for vector values");
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89 Element vector = creator.create("item");
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90 label = creator.create("label");
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91 label.setTextContent(ressource.getRessource(
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92 locales, RESSOURCE_VECTOR, RESSOURCE_VECTOR));
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93 vector.appendChild(label);
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94
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95 value = creator.create("value");
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96 value.setTextContent(VECTOR_VALUE);
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97 vector.appendChild(value);
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98
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99 choiceNodes.appendChild(scalar);
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100 choiceNodes.appendChild(vector);
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101
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102 return choiceNodes;
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103 }
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104
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105
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106 @Override
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107 protected String[] getDescriptionForInputData(
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108 InputData data, CallContext context, String uuid)
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109 {
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110 RessourceFactory ressource = RessourceFactory.getInstance();
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111 CallMeta callMeta = context.getMeta();
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112 PreferredLocale[] locales = callMeta.getLanguages();
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113
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114 String value = data.getValue();
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115
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116 if (value != null && value.equals(SCALAR_VALUE)) {
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117 return new String[] { ressource.getRessource(
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118 locales, RESSOURCE_SCALAR, RESSOURCE_SCALAR) };
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119 }
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120 else if (value != null && value.equals(VECTOR_VALUE)) {
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121 return new String[] { ressource.getRessource(
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122 locales, RESSOURCE_VECTOR, RESSOURCE_VECTOR) };
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123 }
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124
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125 return null;
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126 }
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127 }
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128 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org