root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / AbstractClassifiedVectorLegend.java @ 20778
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.rendering; |
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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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* of a new symbol or clear the legend).
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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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* listener is true, the method is invoked and the change will be done.
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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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} |
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} |
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/**
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* Looks for a change in a legend of classified symbols. In this case
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* if the specific legend is cleared.
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* @param event
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*/
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public void fireLegendClearEvent(LegendClearEvent event) { |
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for (int i = 0; i < getListeners().length; i++) { |
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getListeners()[i].legendCleared(event); |
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} |
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} |
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public String[] getClassifyingFieldNames() { |
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return fieldNames;
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} |
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public void setClassifyingFieldNames(String[] fieldNames) { |
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this.fieldNames = fieldNames;
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} |
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public int[] getClassifyingFieldTypes() { |
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return fieldTypes;
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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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} |
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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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} |