root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / LegendFactory.java @ 680
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| 1 | 214 | fernando | /* Generated by Together */
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| 2 | package com.iver.cit.gvsig.fmap.rendering; |
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| 3 | |||
| 4 | 531 | vcaballero | import com.hardcode.gdbms.engine.data.DriverException; |
| 5 | 458 | fjp | import com.iver.cit.gvsig.fmap.core.FShape; |
| 6 | import com.iver.cit.gvsig.fmap.core.v02.FConstant; |
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| 7 | import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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| 8 | 490 | fernando | import com.iver.cit.gvsig.fmap.layers.XMLException; |
| 9 | 413 | vcaballero | import com.iver.utiles.XMLEntity; |
| 10 | 214 | fernando | |
| 11 | |||
| 12 | 326 | fernando | /**
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| 13 | * DOCUMENT ME!
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| 14 | *
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| 15 | * @author Fernando Gonz?lez Cort?s
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| 16 | */
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| 17 | 214 | fernando | public class LegendFactory { |
| 18 | 458 | fjp | public static FSymbol DEFAULT_POINT_SYMBOL = new FSymbol(FConstant.SYMBOL_TYPE_POINT); |
| 19 | public static FSymbol DEFAULT_LINE_SYMBOL = new FSymbol(FConstant.SYMBOL_TYPE_LINE);; |
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| 20 | public static FSymbol DEFAULT_POLYGON_SYMBOL = new FSymbol(FConstant.SYMBOL_TYPE_FILL); |
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| 21 | 326 | fernando | |
| 22 | // TODO Descomentar esto cuando se tenga la interfaz de datos
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| 23 | |||
| 24 | 214 | fernando | /*
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| 25 | * Crea un objeto renderer de valor ?nico con las caracter?sticas que se pasan como par?metro y con los s?mbolos por defecto. En funci?n de la carga del sistema se podr? crear un FRenderer que almacene la referencia al FRecordset, o un FRenderer que haga cach? de los valores necesarios
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| 26 | *
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| 27 | 326 | fernando | public static Legend createIntervalLegend(FRecordset data, int valueField, int labelField ) {
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| 28 | }
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| 29 | /*
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| 30 | * Crea un objeto renderer de valor ?nico con las caracter?sticas que se pasan como par?metro y con los s?mbolos por defecto. En funci?n de la carga del sistema se podr? crear un FRenderer que almacene la referencia al FRecordset, o un FRenderer que haga cach? de los valores necesarios
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| 31 | *
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| 32 | public static Legend createUniqueValueLegend(FRecordset data, int valueField, int labelField ) {
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| 33 | }
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| 34 | */
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| 35 | |||
| 36 | /**
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| 37 | * Crea un objeto renderer de s?mbolo ?nico con las caracter?sticas que se
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| 38 | * pasan como par?metro
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| 39 | *
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| 40 | * @return DOCUMENT ME!
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| 41 | */
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| 42 | 458 | fjp | public static VectorialLegend createSingleSymbolLegend(int shapeType) { |
| 43 | switch (shapeType)
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| 44 | {
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| 45 | case FShape.POINT:
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| 46 | return new SingleSymbolLegend(new FSymbol(FConstant.SYMBOL_TYPE_POINT)); |
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| 47 | case FShape.LINE:
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| 48 | return new SingleSymbolLegend(new FSymbol(FConstant.SYMBOL_TYPE_LINE)); |
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| 49 | case FShape.POLYGON:
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| 50 | return new SingleSymbolLegend(new FSymbol(FConstant.SYMBOL_TYPE_FILL)); |
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| 51 | |||
| 52 | } |
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| 53 | return null; |
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| 54 | |||
| 55 | 214 | fernando | } |
| 56 | 470 | fjp | /**
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| 57 | * Crea un objeto VectorialUniqueValueLegend vac?o, dispuesto para cargar s?mbolos
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| 58 | *
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| 59 | * @return DOCUMENT ME!
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| 60 | */
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| 61 | public static VectorialUniqueValueLegend createVectorialUniqueValueLegend(int shapeType) { |
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| 62 | return new VectorialUniqueValueLegend(shapeType); |
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| 63 | } |
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| 64 | 531 | vcaballero | public static VectorialIntervalLegend createVectorialIntervalLegend(int shapeType) { |
| 65 | return new VectorialIntervalLegend(shapeType); |
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| 66 | } |
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| 67 | 214 | fernando | /**
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| 68 | 326 | fernando | * Obtiene un objeto con las propiedades del renderer. Este m?todo se
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| 69 | * invocar? con el fin de guardar el s?mbolo en disco.
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| 70 | *
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| 71 | * @param r DOCUMENT ME!
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| 72 | *
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| 73 | * @return DOCUMENT ME!
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| 74 | 531 | vcaballero | * @throws DriverException
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| 75 | 214 | fernando | */
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| 76 | 531 | vcaballero | public static XMLEntity getXMLEntity(VectorialLegend r) throws DriverException { |
| 77 | 435 | vcaballero | XMLEntity xml=r.getXMLEntity(); |
| 78 | return xml;
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| 79 | 214 | fernando | } |
| 80 | |||
| 81 | /**
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| 82 | * Crea un renderer con la informaci?n contenida en el objeto XMLEntity
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| 83 | 326 | fernando | *
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| 84 | * @param info DOCUMENT ME!
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| 85 | *
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| 86 | * @return DOCUMENT ME!
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| 87 | 435 | vcaballero | * @throws ClassNotFoundException
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| 88 | * @throws IllegalAccessException
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| 89 | * @throws InstantiationException
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| 90 | 214 | fernando | */
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| 91 | 490 | fernando | public static VectorialLegend createFromXML(XMLEntity xml) throws XMLException{ |
| 92 | 326 | fernando | //TODO Implementar bien
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| 93 | 490 | fernando | try{
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| 94 | 435 | vcaballero | VectorialLegend vl=null;
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| 95 | Class clase = Class.forName(xml.getStringProperty("nameClass")); |
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| 96 | vl = (VectorialLegend) clase.newInstance(); |
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| 97 | vl.setXMLEntity(xml); |
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| 98 | |||
| 99 | return vl;
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| 100 | 490 | fernando | } catch (ClassNotFoundException e) { |
| 101 | throw new XMLException(e); |
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| 102 | } catch (InstantiationException e) { |
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| 103 | throw new XMLException(e); |
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| 104 | } catch (IllegalAccessException e) { |
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| 105 | throw new XMLException(e); |
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| 106 | } |
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| 107 | 435 | vcaballero | |
| 108 | 214 | fernando | } |
| 109 | |||
| 110 | 326 | fernando | /**
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| 111 | * DOCUMENT ME!
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| 112 | *
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| 113 | * @param l DOCUMENT ME!
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| 114 | *
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| 115 | * @return DOCUMENT ME!
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| 116 | 531 | vcaballero | * @throws XMLException
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| 117 | * @throws DriverException
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| 118 | 435 | vcaballero | * @throws IllegalAccessException
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| 119 | * @throws InstantiationException
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| 120 | * @throws ClassNotFoundException
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| 121 | 326 | fernando | */
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| 122 | 531 | vcaballero | public static VectorialLegend cloneLegend(VectorialLegend l) throws XMLException, DriverException { |
| 123 | 435 | vcaballero | return createFromXML(getXMLEntity(l));
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| 124 | 214 | fernando | } |
| 125 | } |