Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/minfo/DifferenceSelect.java @ 3614:68beaa827751
MINFO: Implemented UI and facet/artifact stack for bed height differences.
flys-artifacts/trunk@5276 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Raimund Renkert <raimund.renkert@intevation.de> |
|---|---|
| date | Tue, 28 Aug 2012 11:45:23 +0000 |
| parents | |
| children | 8e66293c5369 |
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| 3613:dd6e25980c91 | 3614:68beaa827751 |
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| 1 package de.intevation.flys.artifacts.states.minfo; | |
| 2 | |
| 3 import java.util.List; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 import org.w3c.dom.Element; | |
| 7 | |
| 8 import de.intevation.artifactdatabase.state.Facet; | |
| 9 import de.intevation.artifacts.Artifact; | |
| 10 import de.intevation.artifacts.CallContext; | |
| 11 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 12 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; | |
| 13 import de.intevation.flys.artifacts.FLYSArtifact; | |
| 14 import de.intevation.flys.artifacts.access.BedHeightAccess; | |
| 15 import de.intevation.flys.artifacts.states.DefaultState; | |
| 16 import de.intevation.flys.utils.StringUtil; | |
| 17 | |
| 18 /** | |
| 19 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
| 20 */ | |
| 21 public class DifferenceSelect extends DefaultState { | |
| 22 | |
| 23 /** The logger used in this class. */ | |
| 24 private static Logger logger = Logger.getLogger(DifferenceSelect.class); | |
| 25 | |
| 26 /** | |
| 27 * The default constructor that initializes an empty State object. | |
| 28 */ | |
| 29 public DifferenceSelect() { | |
| 30 } | |
| 31 /** | |
| 32 * Specify to display nothing (this is kind of a "final" state). | |
| 33 */ | |
| 34 @Override | |
| 35 protected String getUIProvider() { | |
| 36 return "bedheights_twin_panel"; | |
| 37 } | |
| 38 | |
| 39 /** | |
| 40 * Overridden to do nothing. | |
| 41 */ | |
| 42 @Override | |
| 43 public Object computeAdvance( | |
| 44 FLYSArtifact artifact, | |
| 45 String hash, | |
| 46 CallContext context, | |
| 47 List<Facet> facets, | |
| 48 Object old | |
| 49 ) { | |
| 50 //Get data and do stuff, do not calculate | |
| 51 return ""; | |
| 52 } | |
| 53 | |
| 54 @Override | |
| 55 protected Element[] createItems( | |
| 56 XMLUtils.ElementCreator ec, | |
| 57 Artifact artifact, | |
| 58 String name, | |
| 59 CallContext context) | |
| 60 { | |
| 61 Element[] elements = new Element[1]; | |
| 62 BedHeightAccess bha = new BedHeightAccess((FLYSArtifact)artifact); | |
| 63 String time = bha.getYearEpoch(); | |
| 64 elements[0] = createItem( | |
| 65 ec, | |
| 66 new String[] {"year-epoch", time}); | |
| 67 | |
| 68 return elements; | |
| 69 } | |
| 70 | |
| 71 /** | |
| 72 * Creates the data element used for the static part of DESCRIBE document. | |
| 73 */ | |
| 74 @Override | |
| 75 protected Element createStaticData( | |
| 76 FLYSArtifact flys, | |
| 77 ElementCreator creator, | |
| 78 CallContext cc, | |
| 79 String name, | |
| 80 String value, | |
| 81 String type | |
| 82 ) { | |
| 83 Element dataElement = creator.create("data"); | |
| 84 creator.addAttr(dataElement, "name", name, true); | |
| 85 creator.addAttr(dataElement, "type", type, true); | |
| 86 | |
| 87 Element itemElement = creator.create("item"); | |
| 88 creator.addAttr(itemElement, "value", value, true); | |
| 89 | |
| 90 String[] labels = getLabels(cc, value); | |
| 91 | |
| 92 creator.addAttr( | |
| 93 itemElement, | |
| 94 "label", | |
| 95 labels[0], | |
| 96 true); | |
| 97 dataElement.appendChild(itemElement); | |
| 98 | |
| 99 return dataElement; | |
| 100 } | |
| 101 | |
| 102 | |
| 103 /** | |
| 104 * Get name to display for selected watelerlevels (for example "Q=123") | |
| 105 * from the CalculationResult. | |
| 106 */ | |
| 107 public static String[] getLabels(CallContext cc, String value) { | |
| 108 String[] recommendations = value.split("#"); | |
| 109 String displayString = ""; | |
| 110 | |
| 111 // Walk over all selected recommendations and create label | |
| 112 for (int i = 0; i < recommendations.length; i+=2) { | |
| 113 String[] minuendParts = StringUtil | |
| 114 .unbracket(recommendations[i+0]) | |
| 115 .split(";"); | |
| 116 if(minuendParts.length >= 4) { | |
| 117 displayString += "(" + minuendParts[3]; | |
| 118 } | |
| 119 else { | |
| 120 displayString += "([error]"; | |
| 121 } | |
| 122 | |
| 123 displayString += " - "; | |
| 124 | |
| 125 String[] subtrahendParts = StringUtil | |
| 126 .unbracket(recommendations[i+1]) | |
| 127 .split(";"); | |
| 128 if(subtrahendParts.length >= 4) { | |
| 129 displayString += subtrahendParts[3] + ") "; | |
| 130 } | |
| 131 else { | |
| 132 displayString += "[error])"; | |
| 133 } | |
| 134 } | |
| 135 | |
| 136 return new String[] { displayString }; | |
| 137 } | |
| 138 } | |
| 139 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |