svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / view / legend / gui / LegendManager.java @ 16225
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/*
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* Created on 08-feb-2005
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*
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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.project.documents.view.legend.gui; |
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import java.awt.BorderLayout; |
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import java.awt.Color; |
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import java.awt.Component; |
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import java.awt.Dimension; |
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import java.awt.FlowLayout; |
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import java.awt.event.ActionListener; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.FileReader; |
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import java.io.FileWriter; |
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import java.util.ArrayList; |
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import java.util.Enumeration; |
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import java.util.Hashtable; |
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import javax.swing.JCheckBox; |
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import javax.swing.JComboBox; |
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import javax.swing.JComponent; |
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import javax.swing.JFileChooser; |
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import javax.swing.JLabel; |
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import javax.swing.JOptionPane; |
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import javax.swing.JPanel; |
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import javax.swing.JScrollPane; |
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import javax.swing.JSplitPane; |
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import javax.swing.JTextArea; |
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import javax.swing.JTree; |
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import javax.swing.tree.DefaultMutableTreeNode; |
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import javax.swing.tree.DefaultTreeCellRenderer; |
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import javax.swing.tree.DefaultTreeModel; |
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import javax.swing.tree.TreePath; |
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import javax.swing.tree.TreeSelectionModel; |
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import org.exolab.castor.xml.MarshalException; |
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import org.exolab.castor.xml.Marshaller; |
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import org.exolab.castor.xml.ValidationException; |
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import org.gvsig.gui.beans.swing.JButton; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.cit.gvsig.exceptions.layers.LegendLayerException; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLayers; |
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import com.iver.cit.gvsig.fmap.layers.XMLException; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.ClassifiableVectorial; |
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import com.iver.cit.gvsig.fmap.rendering.IClassifiedVectorLegend; |
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import com.iver.cit.gvsig.fmap.rendering.ILegend; |
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import com.iver.cit.gvsig.fmap.rendering.IVectorLegend; |
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import com.iver.cit.gvsig.fmap.rendering.LegendFactory; |
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import com.iver.cit.gvsig.fmap.rendering.SingleSymbolLegend; |
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import com.iver.cit.gvsig.gui.styling.SymbolPreviewer; |
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import com.iver.utiles.GenericFileFilter; |
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.xmlEntity.generate.XmlTag; |
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/**
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*
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* @author jaume dominguez faus - jaume.dominguez@iver.es
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*/
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public class LegendManager extends AbstractThemeManagerPage { |
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private static ArrayList legendPool = new ArrayList(); |
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private FLayer layer;
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private ILegend legend; // Le asignaremos la leyenda del primer tema activo. |
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private Hashtable pages = new Hashtable(); |
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private JPanel topPanel = null; |
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private JLabel jLabel = null; |
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private JComboBox jComboBox = null; |
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private JCheckBox jCheckBox = null; |
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private JTextArea titleArea = null; |
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private SymbolPreviewer preview = null; |
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private JScrollPane jTitleScrollPane = null; |
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private JTree jTreeLegends; |
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private ILegendPanel activePanel;
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private JScrollPane legendTreeScrollPane; |
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private boolean dirtyTree; |
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private DefaultMutableTreeNode root = new DefaultMutableTreeNode(); |
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private DefaultTreeModel treeModel; |
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private JScrollPane jPanelContainer; |
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private JPanel jCentralPanel; |
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private JSplitPane jSplitPane; |
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private boolean isTreeListenerDisabled; |
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private JButton btnSaveLegend; |
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private JButton btnLoadLegend; |
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private ActionListener loadSaveLegendAction = new ActionListener() { |
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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JComponent c = (JComponent) e.getSource(); |
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if (c.equals(getBtnSaveLegend())) {
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JFileChooser jfc = new JFileChooser(); |
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jfc.addChoosableFileFilter(new GenericFileFilter("sld","*.sld")); |
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jfc.addChoosableFileFilter(new GenericFileFilter("gvl", |
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PluginServices.getText(this, "tipo_de_leyenda"))); |
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File basedir = null; |
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Object[] options = {PluginServices.getText(this, "yes"), |
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PluginServices.getText(this, "no"), |
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PluginServices.getText(this, "Cancel")}; |
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while (true) { |
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jfc.setCurrentDirectory(basedir); |
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if (jfc.showSaveDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) |
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{ |
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File file=jfc.getSelectedFile();
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if (file.exists()) {
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int answer = JOptionPane.showOptionDialog((Component)PluginServices.getMainFrame(), |
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PluginServices.getText(this, "error_file_exists"), |
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PluginServices.getText(this, "confirmation_dialog"), |
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JOptionPane.YES_NO_CANCEL_OPTION,
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JOptionPane.QUESTION_MESSAGE,
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null,
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options, options[1]);
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if (answer==2 || answer==JOptionPane.CLOSED_OPTION) { |
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// 'Cancel' pressed or window closed: don't save anythig, exit save dialog
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break;
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} |
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else if (answer==1) { |
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// 'No' pressed, show jfc dialog again
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basedir = file.getParentFile(); |
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continue;
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} |
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// "Yes" pressed, overwrite the file...
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} |
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if (jfc.getFileFilter().accept(new File("dummy.sld"))) |
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{ |
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if (!(file.getPath().toLowerCase().endsWith(".sld"))){ |
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file=new File(file.getPath()+".sld"); |
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} |
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export2SLD(file); |
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} |
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else{
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if (!(file.getPath().toLowerCase().endsWith(".gvl"))){ |
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file=new File(file.getPath()+".gvl"); |
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} |
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writeLegend(file); |
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} |
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break;
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} |
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} |
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} else if (c.equals(getBtnLoadLegend())) { |
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JFileChooser jfc = new JFileChooser(); |
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jfc.addChoosableFileFilter(new GenericFileFilter("gvl", |
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PluginServices.getText(this, "tipo_de_leyenda"))); |
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//jfc.addChoosableFileFilter(new GenericFileFilter("sld","sld"));
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if (jfc.showOpenDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) { |
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File file=jfc.getSelectedFile();
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if (!(file.getPath().endsWith(".gvl") || file.getPath().endsWith(".GVL"))) { |
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file=new File(file.getPath()+".gvl"); |
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} |
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loadLegend(file); |
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} |
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} |
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}; |
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}; |
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private void writeLegend(File file) { |
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try {
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FileWriter writer = new FileWriter(file.getAbsolutePath()); |
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Marshaller m = new Marshaller(writer);
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m.setEncoding("ISO-8859-1");
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m.marshal(legend.getXMLEntity().getXmlTag()); |
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} catch (Exception e) { |
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NotificationManager.addError(PluginServices.getText(this, "Error_guardando_la_leyenda"), e); |
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} |
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} |
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private void export2SLD(File file) { |
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try {
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FileWriter writer = new FileWriter(file.getAbsolutePath()); |
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writer.write( legend.getSLDString(layer.getName())); |
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writer.close(); |
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} catch (Exception e) { |
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NotificationManager.addError(PluginServices.getText(this, "Error_exportando_SLD"), e); |
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} |
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} |
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/**
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* Reads a legend file and loads into the this LegendManager
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* @param file
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*/
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private void loadLegend(File file) { |
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File xmlFile = new File(file.getAbsolutePath()); |
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FileReader reader;
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try {
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reader = new FileReader(xmlFile); |
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XmlTag tag = (XmlTag) XmlTag.unmarshal(reader); |
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legend = LegendFactory.createFromXML(new XMLEntity(tag));
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} catch (FileNotFoundException e) { |
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// should be unreachable code
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NotificationManager.addError(PluginServices.getText(this, "file_not_found"), e); |
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} catch (MarshalException e) { |
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NotificationManager.addError(PluginServices.getText(this, "file_corrupt"), e); |
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} catch (ValidationException e) {
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// should be unreachable code
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NotificationManager.addError("ValidationException", e);
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} catch (XMLException e) {
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NotificationManager.addError(PluginServices.getText(this, "unsupported_legend"), e); |
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} |
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} |
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public LegendManager() {
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initialize(); |
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} |
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private void initialize() { |
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setLayout(new BorderLayout()); |
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add(getTopPanel(), BorderLayout.NORTH);
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add(getSplitPane(), BorderLayout.CENTER);
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setSize(500, 360); |
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treeModel = new DefaultTreeModel(root); |
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} |
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private JSplitPane getSplitPane() { |
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if (jSplitPane == null) { |
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jSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT); |
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JPanel aux = new JPanel(new BorderLayout(0, 5)); |
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aux.add(getLegendTreeScrollPane(), BorderLayout.CENTER);
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aux.add(getPreviewPanel(), BorderLayout.SOUTH);
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jSplitPane.setLeftComponent(aux); |
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jSplitPane.setRightComponent(getCentralPanel()); |
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jSplitPane.setDividerLocation(150);
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} |
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return jSplitPane;
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} |
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private JPanel getCentralPanel() { |
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if (jCentralPanel == null) { |
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jCentralPanel = new JPanel(new BorderLayout(0,10)); |
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jCentralPanel.add(getTitleScroll(), BorderLayout.NORTH);
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jCentralPanel.add(getJPanelContainer(), BorderLayout.CENTER);
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} |
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return jCentralPanel;
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} |
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private JScrollPane getJPanelContainer() { |
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if (jPanelContainer == null) { |
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jPanelContainer = new JScrollPane(); |
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} |
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return jPanelContainer;
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} |
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/**
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* This method initializes jPanel
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getTopPanel() { |
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if (topPanel == null) { |
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topPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 5, 0)); |
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topPanel.setPreferredSize(new Dimension(638, 31)); |
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topPanel.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null)); |
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topPanel.add(getBtnSaveLegend(), null);
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topPanel.add(getBtnLoadLegend(), null);
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} |
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return topPanel;
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} |
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private JButton getBtnSaveLegend() { |
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if (btnSaveLegend == null) { |
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btnSaveLegend = new JButton(PluginServices.getText(this,"Guardar_leyenda")+"..."); |
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btnSaveLegend.addActionListener(loadSaveLegendAction); |
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} |
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return btnSaveLegend;
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} |
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private JButton getBtnLoadLegend() { |
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if (btnLoadLegend == null) { |
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btnLoadLegend = new JButton(PluginServices.getText(this,"Recuperar_leyenda")+"..."); |
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btnLoadLegend.addActionListener(loadSaveLegendAction); |
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} |
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return btnLoadLegend;
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} |
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/**
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* This method initializes jTextArea
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*
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* @return javax.swing.JTextArea
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*/
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private JTextArea getTitleArea() { |
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if (titleArea == null) { |
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titleArea = new JTextArea(); |
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titleArea.setBackground(java.awt.SystemColor.control); |
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titleArea.setLineWrap(true);
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titleArea.setRows(0);
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titleArea.setWrapStyleWord(false);
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titleArea.setEditable(false);
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titleArea.setPreferredSize(new java.awt.Dimension(495,40)); |
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} |
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return titleArea;
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} |
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/**
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* This method initializes jPanel1
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*
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* @return javax.swing.JPanel
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*/
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private SymbolPreviewer getPreviewPanel() {
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if (preview == null) { |
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preview = new SymbolPreviewer();
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preview.setBorder(javax.swing.BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.LOWERED)); |
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preview.setBackground(java.awt.SystemColor.text); |
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preview.setPreferredSize(new Dimension( |
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getSplitPane().getDividerLocation(), |
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130));
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preview.setBackground(Color.white);
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} |
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return preview;
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} |
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/**
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* This method initializes jScrollPane
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*
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* @return javax.swing.JScrollPane
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*/
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private JScrollPane getLegendTreeScrollPane() { |
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if (legendTreeScrollPane == null) { |
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legendTreeScrollPane = new JScrollPane(); |
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legendTreeScrollPane.setViewportView(getJTreeLegends()); |
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} |
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return legendTreeScrollPane;
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} |
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/**
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* <p>Adds a new fully-featured legend panel to the LegendManager.<br></p>
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*
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* <p><b>CAUTION:</b> Trying to add a child page whose parent hasn't been added yet
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* causes the application to fall in an infinite loop. This is a known
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* bug, sorry. Just avoid this case or try to fix it (lol).<br></p>
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*
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* <p><b>Notice</b> that there is no type check so if you add a non-ILegendPanel class,
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* you'll have a runtime error later.</p>
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* @param page, Class of type ILegendPanel
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*/
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public static void addLegendPage(Class iLegendPanelClass) { |
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if (!legendPool.contains(iLegendPanelClass)) {
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legendPool.add(iLegendPanelClass); |
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} |
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} |
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/**
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* Causes the component to be autofilled with the legend pages that
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* were added through the static method addLegendPage(ILegendPanel page)
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*/
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private void fillDialog() { |
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for (int i = 0; i < legendPool.size(); i++) { |
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Class pageClass = (Class) legendPool.get(i); |
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ILegendPanel page; |
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try {
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page = (ILegendPanel) pageClass.newInstance(); |
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if (page.isSuitableFor(layer)) {
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// this legend can be applied to this layer
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pages.put(page.getClass(), page); |
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if (dirtyTree) {
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// rebuild page tree
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dirtyTree = false;
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ArrayList legList = new ArrayList(pages.values()); |
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ArrayList alreadyAdded = new ArrayList(); |
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DefaultTreeModel model = new DefaultTreeModel(root); |
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while (legList.size()>0) { |
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ILegendPanel legend = (ILegendPanel) legList.get(0);
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Class parent = legend.getParentClass();
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while (parent != null && |
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!alreadyAdded.contains(pages.get(parent))) { |
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legend = (ILegendPanel) pages.get(parent); |
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} |
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doInsertNode(model, legend); |
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legList.remove(legend); |
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alreadyAdded.add(legend); |
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} |
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treeModel = model; |
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jTreeLegends.setModel(model); |
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} |
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doInsertNode(treeModel, page); |
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|
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} |
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getJTreeLegends().setModel(treeModel); |
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|
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} catch (InstantiationException e) { |
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NotificationManager.addError("Trying to instantiate an interface" +
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" or abstract class + "+pageClass.getName(), e);
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} catch (IllegalAccessException e) { |
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NotificationManager.addError("IllegalAccessException: does " +
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pageClass.getName() + " class have an anonymous" +
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" constructor?", e);
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} |
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|
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} |
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getJTreeLegends().repaint(); |
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|
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} |
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|
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private DefaultMutableTreeNode findNode(Class searchID) { |
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String title;
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try {
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title = ((ILegendPanel) Class.forName(searchID.getName()).newInstance()).getTitle();
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} catch (Exception e) { |
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// this should be impossible, but anyway this case will be treat as the node does not
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// exist.
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return null; |
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} |
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|
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Enumeration e = root.breadthFirstEnumeration();
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while (e.hasMoreElements()) {
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DefaultMutableTreeNode nodeAux = (DefaultMutableTreeNode) e.nextElement(); |
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if (nodeAux != null) { |
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ILegendPanel legend = (ILegendPanel) nodeAux.getUserObject(); |
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if (legend == null) continue; // Root node |
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if (legend.getTitle().equals(title)) {
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return nodeAux;
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} |
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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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private void doInsertNode(DefaultTreeModel treeModel, ILegendPanel page) { |
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dirtyTree = ((page.getParentClass() != null) && (findNode(page.getParentClass())==null)); |
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if (findNode(page.getClass()) != null) // It is already added |
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return;
|
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if (page.getParentClass() != null) { |
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if (pages.containsKey(page.getParentClass())) {
|
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ILegendPanel parent = (ILegendPanel) pages.get(page.getParentClass()); |
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DefaultMutableTreeNode nodeParent = findNode(parent.getClass());
|
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if (nodeParent == null) { |
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// the parent is empty
|
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// Recursively add it
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doInsertNode(treeModel, parent); |
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} else {
|
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DefaultMutableTreeNode nodeValue = new DefaultMutableTreeNode(page); |
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int children = nodeParent.getChildCount();
|
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int pos=0; |
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for (int i = 0; i < children; i++) { |
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DefaultMutableTreeNode node = (DefaultMutableTreeNode) treeModel.getChild(nodeParent, i); |
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if (node.getUserObject() instanceof ILegendPanel) { |
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String pageTitle = ((ILegendPanel) node.getUserObject()).getTitle();
|
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if (pageTitle.compareTo(page.getTitle()) < 0) ++pos; |
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} |
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} |
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treeModel.insertNodeInto(nodeValue, nodeParent, pos); |
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} |
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} |
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} else {
|
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// First level node
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490 |
DefaultMutableTreeNode nodeValue = new DefaultMutableTreeNode(page); |
491 |
int children = root.getChildCount();
|
492 |
int pos=0; |
493 |
for (int i = 0; i < children; i++) { |
494 |
DefaultMutableTreeNode node = (DefaultMutableTreeNode) treeModel.getChild(root, i); |
495 |
if (node.getUserObject() instanceof ILegendPanel) { |
496 |
String pageTitle = ((ILegendPanel) node.getUserObject()).getTitle();
|
497 |
if (pageTitle.compareTo(page.getTitle()) < 0) ++pos; |
498 |
} |
499 |
} |
500 |
treeModel.insertNodeInto(nodeValue, root, pos); |
501 |
} |
502 |
} |
503 |
|
504 |
private JScrollPane getTitleScroll() { |
505 |
if (jTitleScrollPane == null) { |
506 |
jTitleScrollPane = new JScrollPane(); |
507 |
jTitleScrollPane.setBounds(2, 2, 498, 42); |
508 |
jTitleScrollPane.setViewportView(getTitleArea()); |
509 |
} |
510 |
return jTitleScrollPane;
|
511 |
} |
512 |
|
513 |
private JTree getJTreeLegends() { |
514 |
if (jTreeLegends == null) { |
515 |
jTreeLegends = new JTree(); |
516 |
jTreeLegends.setRootVisible(false);
|
517 |
MyTreeCellRenderer treeCellRenderer = new MyTreeCellRenderer();
|
518 |
treeCellRenderer.setOpenIcon(null);
|
519 |
treeCellRenderer.setClosedIcon(null);
|
520 |
treeCellRenderer.setLeafIcon(null);
|
521 |
|
522 |
jTreeLegends.setCellRenderer(treeCellRenderer); |
523 |
jTreeLegends.setShowsRootHandles(true);
|
524 |
jTreeLegends.addTreeSelectionListener(new javax.swing.event.TreeSelectionListener() {
|
525 |
public void valueChanged(javax.swing.event.TreeSelectionEvent e) { |
526 |
if (isTreeListenerDisabled) return; |
527 |
DefaultMutableTreeNode node = (DefaultMutableTreeNode) |
528 |
jTreeLegends.getLastSelectedPathComponent(); |
529 |
|
530 |
if (node == null) return; |
531 |
setActivePage((ILegendPanel) node.getUserObject()); |
532 |
} |
533 |
}); |
534 |
jTreeLegends.putClientProperty("JTree.linestyle", "Angled"); |
535 |
jTreeLegends.getSelectionModel(). |
536 |
setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
|
537 |
} |
538 |
return jTreeLegends;
|
539 |
} |
540 |
|
541 |
private void setActivePage(ILegendPanel page) { |
542 |
if (page.getPanel() == null) { |
543 |
// this is what happens when the user clicked in a parent node
|
544 |
// which only acts as a folder, and does not manage any legend
|
545 |
// then it expands and selects the first child
|
546 |
DefaultMutableTreeNode node = findNode(page.getClass());
|
547 |
if (treeModel.getChildCount(node)>0) { |
548 |
DefaultMutableTreeNode dmn = (DefaultMutableTreeNode) treeModel.getChild(node, 0); |
549 |
page = (ILegendPanel) dmn.getUserObject(); |
550 |
setActivePage(page); |
551 |
expandAndSelect(page); |
552 |
} |
553 |
} else {
|
554 |
// show the page
|
555 |
activePanel = page; |
556 |
getPreviewPanel().setSymbol(activePanel.getIconSymbol()); |
557 |
|
558 |
activePanel.setData(layer, legend); |
559 |
getTitleArea().setText(activePanel.getDescription()); |
560 |
jPanelContainer.setViewportView(activePanel.getPanel()); |
561 |
} |
562 |
} |
563 |
|
564 |
|
565 |
private class MyTreeCellRenderer extends DefaultTreeCellRenderer { |
566 |
private static final long serialVersionUID = -6013698992263578041L; |
567 |
|
568 |
public MyTreeCellRenderer() {}
|
569 |
|
570 |
public Component getTreeCellRendererComponent( |
571 |
JTree tree,
|
572 |
Object value,
|
573 |
boolean sel,
|
574 |
boolean expanded,
|
575 |
boolean leaf,
|
576 |
int row,
|
577 |
boolean hasFocus) {
|
578 |
|
579 |
super.getTreeCellRendererComponent(
|
580 |
tree, value, sel, |
581 |
expanded, leaf, row, |
582 |
hasFocus); |
583 |
if (value instanceof DefaultMutableTreeNode) |
584 |
{ |
585 |
DefaultMutableTreeNode node = (DefaultMutableTreeNode) value; |
586 |
if (node.getUserObject() instanceof ILegendPanel) |
587 |
{ |
588 |
ILegendPanel legend = (ILegendPanel) node.getUserObject(); |
589 |
this.setText(
|
590 |
legend.getPanel() == null ? "<html><b>"+legend.getTitle()+"</b></html>":legend.getTitle()); |
591 |
} |
592 |
} |
593 |
return this; |
594 |
} |
595 |
|
596 |
} |
597 |
|
598 |
private void expandAndSelect(Object node) { |
599 |
isTreeListenerDisabled = true;
|
600 |
// will expand the tree and select the node
|
601 |
int i = 0; |
602 |
boolean exit = false; |
603 |
|
604 |
TreePath tp = null; |
605 |
// find the page in the tree
|
606 |
while (i<jTreeLegends.getRowCount() && !exit) {
|
607 |
//see if this row is the node that we are looking for
|
608 |
|
609 |
tp = jTreeLegends.getPathForRow(i); |
610 |
Object[] obj = tp.getPath(); |
611 |
for (int j = 0; j < obj.length && !exit ; j++) { |
612 |
Object o = ((DefaultMutableTreeNode) obj[j]).getUserObject(); |
613 |
|
614 |
if (o!=null && o.getClass().equals(node.getClass()) && o.equals(node)) { |
615 |
// found it! collapse the tree
|
616 |
while (i>=0) { |
617 |
jTreeLegends.collapseRow(i); |
618 |
i--; |
619 |
} |
620 |
exit = true;
|
621 |
} |
622 |
} |
623 |
jTreeLegends.expandRow(i); |
624 |
i++; |
625 |
} |
626 |
|
627 |
// expand the tree and set the selection
|
628 |
if (tp != null) { |
629 |
jTreeLegends.expandPath(tp); |
630 |
jTreeLegends.setSelectionPath(tp); |
631 |
} |
632 |
isTreeListenerDisabled = false;
|
633 |
} |
634 |
|
635 |
public String getName() { |
636 |
return PluginServices.getText(this,"Simbologia"); |
637 |
} |
638 |
|
639 |
public void acceptAction() { |
640 |
// automatically handled by the ThemeManagerWindow
|
641 |
} |
642 |
|
643 |
public void cancelAction() { |
644 |
// does nothing
|
645 |
} |
646 |
|
647 |
public void applyAction() { |
648 |
legend = activePanel.getLegend(); |
649 |
|
650 |
/* try to apply the legend to all the active layers that
|
651 |
can accept it */
|
652 |
FLayer[] activeLyrs = layer.getMapContext().getLayers().getActives();
|
653 |
for (int i=0; i < activeLyrs.length; i++) { |
654 |
FLayer laux=activeLyrs[i]; |
655 |
|
656 |
if (activeLyrs[i] instanceof FLayers){ |
657 |
laux=getFirstActiveLayerVect((FLayers)activeLyrs[i]); |
658 |
} |
659 |
|
660 |
if (laux instanceof ClassifiableVectorial) { |
661 |
ClassifiableVectorial aux2 = (ClassifiableVectorial) laux; |
662 |
try {
|
663 |
if (legend instanceof IClassifiedVectorLegend) { |
664 |
// Es una leyenda que necesita un recordset con un
|
665 |
// nombre de campo. Comprobamos que ese recordset
|
666 |
// tiene ese nombre de campo y es del tipo esperado
|
667 |
IClassifiedVectorLegend cl = (IClassifiedVectorLegend) legend; |
668 |
|
669 |
if (aux2 instanceof AlphanumericData) { |
670 |
|
671 |
if (cl.getValues().length==0) { |
672 |
JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"no_es_posible_aplicar_leyenda_vacia")); |
673 |
return;
|
674 |
} |
675 |
|
676 |
aux2.setLegend((IVectorLegend) legend); |
677 |
} |
678 |
} |
679 |
else if (legend instanceof SingleSymbolLegend) |
680 |
aux2.setLegend((IVectorLegend) legend); |
681 |
} catch (LegendLayerException e) {
|
682 |
NotificationManager.addError(PluginServices.getText(this, "legend_exception"), e); |
683 |
} |
684 |
} |
685 |
} |
686 |
} |
687 |
|
688 |
public void setModel(FLayer layer) { |
689 |
this.layer = layer;
|
690 |
this.legend = ((Classifiable) layer).getLegend();
|
691 |
fillDialog(); |
692 |
Enumeration en = pages.keys();
|
693 |
while (en.hasMoreElements()) {
|
694 |
ILegendPanel page = (ILegendPanel) pages.get(en.nextElement()); |
695 |
if (legend.getClass().equals(page.getLegendClass())) {
|
696 |
setActivePage(page); |
697 |
expandAndSelect(page); |
698 |
} |
699 |
} |
700 |
} |
701 |
} |