root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / VectorialIntervalLegend.java @ 1034
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package com.iver.cit.gvsig.fmap.rendering; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
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import com.hardcode.gdbms.engine.values.DoubleValue; |
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import com.hardcode.gdbms.engine.values.FloatValue; |
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import com.hardcode.gdbms.engine.values.IntValue; |
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import com.hardcode.gdbms.engine.values.LongValue; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.v02.FConstant; |
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import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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import com.iver.cit.gvsig.fmap.layers.XMLException; |
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import com.iver.utiles.StringUtilities; |
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import com.iver.utiles.XMLEntity; |
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import java.awt.Color; |
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import java.util.ArrayList; |
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import java.util.Comparator; |
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import java.util.TreeMap; |
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/**
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* Leyenda Vectorial por intervalos.
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*
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* @author Vicente Caballero Navarro
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*/
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public class VectorialIntervalLegend implements IntervalLegend, VectorialLegend { |
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private TreeMap symbols = new TreeMap(new Comparator() { |
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public int compare(Object o1, Object o2) { |
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if ((o1 != null) && (o2 != null)) { |
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FInterval i2 = (FInterval) o2; |
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FInterval i1 = (FInterval) o1; |
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if (i1.getMin() > i2.getMin()) {
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return 1; |
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} |
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if (i1.getMin() < i2.getMin()) {
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return -1; |
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} |
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} |
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return 0; |
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} |
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}); // Para poder ordenar
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private ArrayList keys = new ArrayList(); // En lugar de un HashSet, para tener acceso por ?ndice |
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private int index = 0; |
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private String fieldName; |
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private int fieldId; |
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private String labelFieldName; |
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private String labelFieldHeight; |
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private String labelFieldRotation; |
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private FSymbol defaultSymbol;
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private DataSource dataSource; |
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private Color startColor = Color.red; |
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private Color endColor = Color.blue; |
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private int shapeType; |
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/**
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* Crea un nuevo VectorialIntervalLegend.
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*/
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public VectorialIntervalLegend() {
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defaultSymbol = LegendFactory.DEFAULT_POLYGON_SYMBOL; |
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} |
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/**
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* Crea un nuevo VectorialIntervalLegend.
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*
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* @param type tipo de shape.
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*/
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public VectorialIntervalLegend(int type) { |
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defaultSymbol = LegendFactory.DEFAULT_POLYGON_SYMBOL; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.UniqueValueLegend#addSymbol(java.lang.Object,
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* FSymbol)
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*/
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public void addSymbol(Object key, FSymbol symbol) { |
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//TODO guardar los intervalos.
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Object resul;
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resul = symbols.put(key, symbol); |
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/*if (resul != null) {
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System.err.println("Error: la clave " + key +
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" ya exist?a. Resul = " + resul);
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System.err.println("symbol nuevo:" + symbol.m_Descrip +
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" Sviejo= " + ((FSymbol) resul).m_Descrip);
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} else {
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*/
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keys.add(key); |
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//}
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} |
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/*
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#getSymbol(java.lang.Object)
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*
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public FStyle2D getSymbol(Object value) {
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return (FStyle2D) symbols.get(value);
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}
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// TODO transformar la funci?n anterior en la siguiente
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*
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*/
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#getSymbol(int)
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*/
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public FSymbol getSymbol(int recordIndex) throws DriverException { |
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try {
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Value val = dataSource.getFieldValue(recordIndex, fieldId); |
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FInterval interval = getInterval(val); |
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FSymbol theSymbol = getSymbolByInterval(interval); |
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if (theSymbol != null) { |
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return theSymbol;
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} else {
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return getDefaultSymbol();
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} |
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} catch (com.hardcode.gdbms.engine.data.DriverException e) {
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throw new DriverException(e); |
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} |
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} |
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/**
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* Devuelve el s?mbolo a partir del intervalo.
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*
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* @param key intervalo.
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*
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* @return s?mbolo.
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*/
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public FSymbol getSymbolByInterval(FInterval key) {
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if (key == null) { |
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return null; |
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} |
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if (symbols.containsKey(key)) {
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return (FSymbol) symbols.get(key);
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} |
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return null; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegendInfo#getDescriptions()
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*/
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public String[] getDescriptions() { |
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String[] descriptions = new String[symbols.size()]; |
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FSymbol[] auxSym = getSymbols();
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for (int i = 0; i < descriptions.length; i++) |
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descriptions[i] = auxSym[i].getDescription(); |
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return descriptions;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegendInfo#getValues()
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*/
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public Object[] getValues() { |
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return (Object[]) symbols.keySet().toArray(new Object[0]); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.IntervalLegend#setIntervalSymbol(com.iver.cit.gvsig.fmap.rendering.FInterval,
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* org.geotools.renderer.style.Style2D)
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*/
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public void setIntervalSymbol(FInterval interval, FSymbol symbol) { |
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/*symbols.put(interval, symbol);
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values.put(new Integer(index), interval);
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index++;
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*/
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.IntervalLegend#changeInterval(int,
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* com.iver.cit.gvsig.fmap.rendering.FInterval)
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*/
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public void changeInterval(int index, FInterval newInterval) { |
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/*Object value = values.remove(new Integer(index));
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Object symbol = symbols.remove(value);
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values.put(new Integer(index), newInterval);
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symbols.put(newInterval, symbol);
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*/
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#clear()
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*/
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public void clear() { |
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index = 0;
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keys.clear(); |
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symbols.clear(); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#getSymbols()
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*/
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public FSymbol[] getSymbols() { |
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return (FSymbol[]) symbols.values().toArray(new FSymbol[0]); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#getFieldName()
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*/
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public String getFieldName() { |
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return fieldName;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#setDefaultSymbol(com.iver.cit.gvsig.fmap.rendering.styling.FStyle2D)
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*/
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public void setDefaultSymbol(FSymbol s) { |
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defaultSymbol = s; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegend#setFieldName(String)
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*/
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public void setFieldName(String str) { |
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fieldName = str; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#setLabelField(int)
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*/
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public void setLabelField(String fieldName) { |
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labelFieldName = fieldName; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#getLabelField()
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*/
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public String getLabelField() { |
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return labelFieldName;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#getDefaultSymbol()
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*/
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public FSymbol getDefaultSymbol() {
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return defaultSymbol;
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#getXMLEntity()
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*/
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public XMLEntity getXMLEntity() {
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XMLEntity xml = new XMLEntity();
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xml.putProperty("nameClass", this.getClass().getName()); |
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if (getDefaultSymbol() == null) { |
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xml.putProperty("useDefaultSymbol", 0); |
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} else {
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xml.putProperty("useDefaultSymbol", 1); |
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xml.addChild(getDefaultSymbol().getXMLEntity()); |
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} |
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xml.putProperty("fieldName", fieldName);
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xml.putProperty("index", index);
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xml.putProperty("labelfield", labelFieldName);
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xml.putProperty("numKeys", keys.size());
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if (keys.size() > 0) { |
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xml.putProperty("tipoValueKeys", keys.get(0).getClass().getName()); |
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String[] sk = new String[keys.size()]; |
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for (int i = 0; i < keys.size(); i++) { |
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sk[i] = ((FInterval) keys.get(i)).toString(); |
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} |
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xml.putProperty("keys", sk);
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for (int i = 0; i < keys.size(); i++) { |
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xml.addChild(getSymbols()[i].getXMLEntity()); |
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} |
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} |
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xml.putProperty("startColor", StringUtilities.color2String(startColor));
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xml.putProperty("endColor", StringUtilities.color2String(endColor));
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///xml.putProperty("numSymbols", symbols.size());
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///xml.putProperty("indexs", getIndexs());
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///xml.putProperty("values", getValues());
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return xml;
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} |
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/**
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* Inserta los atributos del XMLEntity.
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*
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* @param xml XMLEntity.
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*/
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public void setXMLEntity(XMLEntity xml) { |
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fieldName = xml.getStringProperty("fieldName");
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index = xml.getIntProperty("index");
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labelFieldName = xml.getStringProperty("labelfield");
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int useDefaultSymbol = xml.getIntProperty("useDefaultSymbol"); |
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if (useDefaultSymbol == 1) { |
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setDefaultSymbol(FSymbol.createFromXML(xml.getChild(0)));
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} else {
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setDefaultSymbol(null);
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} |
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int numKeys = xml.getIntProperty("numKeys"); |
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if (numKeys > 0) { |
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String className = xml.getStringProperty("tipoValueKeys"); |
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String[] sk = xml.getStringArrayProperty("keys"); |
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FInterval auxInterval; |
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for (int i = 0; i < numKeys; i++) { |
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auxInterval = FInterval.create(sk[i]); |
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symbols.put(auxInterval, |
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FSymbol.createFromXML(xml.getChild(i + useDefaultSymbol))); |
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keys.add(auxInterval); |
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System.out.println("auxInterval =" + auxInterval + "Symbol =" + |
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FSymbol.createFromXML(xml.getChild(i + useDefaultSymbol)) |
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.getDescription()); |
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} |
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} |
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startColor = StringUtilities.string2Color(xml.getStringProperty( |
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"startColor"));
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endColor = StringUtilities.string2Color(xml.getStringProperty( |
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"endColor"));
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.rendering.Legend#cloneLegend()
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*/
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public Legend cloneLegend() throws XMLException, DriverException { |
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return (Legend) LegendFactory.createFromXML(getXMLEntity());
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setDataSource(com.hardcode.gdbms.engine.data.DataSource)
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*/
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public void setDataSource(DataSource ds) |
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throws FieldNotFoundException, DriverException {
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try {
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dataSource = ds; |
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ds.start(); |
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fieldId = ds.getFieldIndexByName(fieldName); |
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ds.stop(); |
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} catch (com.hardcode.gdbms.engine.data.DriverException e) {
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throw new DriverException(e); |
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} |
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} |
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/**
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* Devuelve el intervalo a partir del valor.
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*
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* @param v valor.
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*
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* @return intervalo.
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*/
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public FInterval getInterval(Value v) {
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double valor = 0; |
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if (v.getClass().getName() == "com.hardcode.gdbms.engine.values.IntValue") { |
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valor = ((IntValue) v).getValue(); |
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} else if (v.getClass().getName() == "com.hardcode.gdbms.engine.values.DoubleValue") { |
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valor = ((DoubleValue) v).getValue(); |
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} else if (v.getClass().getName() == "com.hardcode.gdbms.engine.values.FloatValue") { |
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valor = ((FloatValue) v).getValue(); |
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} else if (v.getClass().getName() == "com.hardcode.gdbms.engine.values.LongValue") { |
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valor = ((LongValue) v).getValue(); |
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} else if (v.getClass().getName() == "com.hardcode.gdbms.engine.values.DateValue") { |
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//TODO POR IMPLEMENTAR
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} |
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for (int i = 0; i < keys.size(); i++) { |
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if (((FInterval) keys.get(i)).isInInterval(valor)) {
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return (FInterval) keys.get(i);
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} |
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} |
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return null; |
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} |
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/**
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* Devuelve el color final.
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*
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* @return color final.
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*/
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public Color getEndColor() { |
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return endColor;
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} |
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/**
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* Inserta el color final.
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*
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* @param endColor Color final.
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*/
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public void setEndColor(Color endColor) { |
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this.endColor = endColor;
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} |
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/**
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* Devuelve el color inicial.
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*
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* @return Color inicial.
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*/
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public Color getStartColor() { |
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return startColor;
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} |
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/**
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* Inserta el color inicial.
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*
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* @param startColor Color inicial.
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*/
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public void setStartColor(Color startColor) { |
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this.startColor = startColor;
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} |
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|
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getShapeType()
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*/
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public int getShapeType() { |
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return shapeType;
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#setShapeType(int)
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*/
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public void setShapeType(int shapeType) { |
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if (this.shapeType != shapeType) { |
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switch (shapeType) {
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case FShape.POINT:
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defaultSymbol = new FSymbol(FConstant.SYMBOL_TYPE_POINT);
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break;
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case FShape.LINE:
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defaultSymbol = new FSymbol(FConstant.SYMBOL_TYPE_LINE);
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break;
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case FShape.POLYGON:
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defaultSymbol = new FSymbol(FConstant.SYMBOL_TYPE_FILL);
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break;
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} |
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this.shapeType = shapeType;
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} |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelHeightField()
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*/
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public String getLabelHeightField() { |
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return labelFieldHeight;
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} |
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/**
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* Inserta el alto del campo.
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*
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* @param str alto.
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*/
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public void setLabelHeightField(String str) { |
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labelFieldHeight = str; |
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} |
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|
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.rendering.VectorialLegend#getLabelRotationField()
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*/
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public String getLabelRotationField() { |
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return labelFieldRotation;
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} |
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/**
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* Inserta la rotaci?n del campo.
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*
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* @param str Rotaci?n.
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*/
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public void setLabelRotationField(String str) { |
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labelFieldRotation = str; |
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} |
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} |