svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.labeling.app / org.gvsig.labeling.app.mainplugin / src / main / java / org / gvsig / labeling / gui / layerproperties / AbstractLabelingMethodPanel.java @ 42981
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.labeling.gui.layerproperties; |
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import java.beans.PropertyChangeListener; |
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import javax.swing.JPanel; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingMethod; |
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/**
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* @author gvSIG Team
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*
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*/
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public abstract class AbstractLabelingMethodPanel extends JPanel implements PropertyChangeListener { |
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/**
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*
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*/
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private static final long serialVersionUID = 3042343486793818865L; |
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/**
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*
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*/
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public static final String PLACEMENT_CONSTRAINTS = "PLACEMENT_CONSTRAINTS"; |
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/**
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*
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*/
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public static final String ALLOW_OVERLAP = "ALLOW_OVERLAP"; |
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/**
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*
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*/
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public static final String ZOOM_CONSTRAINTS= "ZOOM_CONSTRAINTS"; |
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protected FLyrVect layer;
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protected ILabelingMethod method;
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public abstract String getName(); |
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/**
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* @return the labeling method class.
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*/
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public abstract Class<? extends ILabelingMethod> getLabelingMethodClass(); |
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/**
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* @param method
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* @param srcLayer
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* @throws ReadException
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*/
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public void setModel(ILabelingMethod method, FLyrVect srcLayer) |
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throws ReadException {
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if (srcLayer == null) { |
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throw new ReadException("FLyrVect is null", |
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new Exception("FLyrVect is null")); |
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} |
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this.layer = srcLayer;
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try {
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Class<? extends ILabelingMethod> labelingMethodClass = getLabelingMethodClass(); |
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if (method!= null && method.getClass().equals(labelingMethodClass)) { |
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this.method = method;
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} else {
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this.method = labelingMethodClass.newInstance();
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} |
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} catch (Exception e) { |
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throw new ReadException( |
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srcLayer.getFeatureStore().getName(), |
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new Exception("Unable to load labeling method. Is it in your classpath?", e)); |
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} |
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initializePanel(); |
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try {
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fillPanel(srcLayer.getFeatureStore().getDefaultFeatureType()); |
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} catch (DataException de) {
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throw new ReadException(srcLayer.getFeatureStore().getName(), de); |
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} |
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} |
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protected abstract void initializePanel() ; |
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/**
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* @param ftype
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* @throws ReadException
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*/
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public abstract void fillPanel( |
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FeatureType ftype) throws ReadException;
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public String toString() { |
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return getName();
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} |
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/**
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* @return the labeling method
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*/
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public ILabelingMethod getMethod() {
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return method;
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} |
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public boolean equals(Object obj) { |
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if (obj == null) return false; |
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return getClass().equals(obj.getClass());
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} |
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} |