Revision 25953 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/rendering/AbstractClassifiedVectorLegend.java

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AbstractClassifiedVectorLegend.java
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/**
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 * Abstract class that implements the interface for legends composed by
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 * classified symbols.It will have two methods that will be executed
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 * depending on the action that had been done with the legend (addition
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 * depending on the action that had been done with the legend (addition
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 * of a new symbol or clear the legend).
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 *
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 *
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 * @author pepe vidal salvador - jose.vidal.salvador@iver.es
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 */
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public abstract class AbstractClassifiedVectorLegend extends AbstractLegend implements IClassifiedVectorLegend {
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	private String[] fieldNames;
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	private int[] fieldTypes;
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	private ZSort zSort;
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	/**


  		




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	 * Looks for a change in a classified symbol of a legend. To perform


  		




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	 * it, the Array of LegendListeners is scaned and when the corresponding


  		




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	 * @param event


  		




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	 */


  		




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	public void fireClassifiedSymbolChangeEvent(SymbolLegendEvent event) {


  		




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		for (int i = 0; i < getListeners().length; i++) {


  		




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			getListeners()[i].symbolChanged(event);


  		




  
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		LegendContentsChangedListener[] listeners = getListeners();


  		




  
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		for (int i = 0; i < listeners.length; i++) {


  		




  
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			listeners[i].symbolChanged(event);


  		




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		}


  		




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	}


  		




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	/**


  		




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	public void setClassifyingFieldTypes(int[] fieldTypes) {


  		




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		this.fieldTypes =  fieldTypes;


  		




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	}


  		




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	public ZSort getZSort() {


  		




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		return zSort;


  		




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	}


  		




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	public void setZSort(ZSort zSort) {


  		




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		if (zSort == null) {


  		




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			removeLegendListener(this.zSort);


  		




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		this.zSort = zSort;


  		




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		addLegendListener(zSort);


  		




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	}


  		




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	public boolean isSuitableForShapeType(int shapeType) {


  		




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		return getShapeType() == shapeType;


  		




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	}


  		












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