root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / view / legend / gui / LegendManager.java @ 20779
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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.util.ArrayList; |
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import java.util.Enumeration; |
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import java.util.Hashtable; |
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import java.util.prefs.Preferences; |
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import javax.swing.ImageIcon; |
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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.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.drivers.legend.IFMapLegendDriver; |
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import com.iver.cit.gvsig.fmap.drivers.legend.LegendDriverException; |
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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.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.SingleSymbolLegend; |
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/**
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* Implements the panel which allows the user to control all the information about the
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* legends of a layer in order to improve the information that it offers to the user.
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* There are options to create, save or load an existing legend.
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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 final long serialVersionUID = 7989057553773181019L; |
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private static ArrayList<Class<? extends ILegendPanel>> legendPool = new ArrayList<Class<? extends ILegendPanel>>(); |
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private static ArrayList<Class<? extends IFMapLegendDriver>> legendDriverPool = new ArrayList<Class<? extends IFMapLegendDriver>>(); |
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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<Class<? extends ILegendPanel>, ILegendPanel> pages = new Hashtable<Class<? extends ILegendPanel>, ILegendPanel>(); |
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private JPanel topPanel = null; |
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private JTextArea titleArea = null; |
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private JPanel 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 Hashtable<FLayer, ILegend> table = null; |
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private boolean empty = true; |
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private JLabel iconLabel; |
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public static String defaultLegendFolderPath; |
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{
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Preferences prefs = Preferences.userRoot().node( "gvsig.foldering" ); |
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defaultLegendFolderPath = prefs.get("LegendsFolder", ""); |
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} |
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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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JLegendFileChooser jfc = new JLegendFileChooser(getLegendDrivers(),true); |
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jfc.setAcceptAllFileFilterUsed(false);
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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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jfc.setCurrentDirectory(basedir); |
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if (jfc.showSaveDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) { |
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File file=jfc.getSelectedFile();
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IFMapLegendDriver driver = jfc.getSuitableDriver(); |
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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")+"\n"+ |
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PluginServices.getText(this, "do_you_want_to_overwrite_it")+"?", |
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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!=JOptionPane.OK_OPTION) { |
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// 'Cancel' pressed or window closed: don't save anythig, exit save dialog
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return;
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} |
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} |
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try {
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driver.write(layer.getMapContext().getLayers(),layer, activePanel.getLegend(), file); |
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} catch (LegendDriverException e1) {
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int type = e1.getType();
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String message=PluginServices.getText(this, "could_not_save_legend")+":\n"; |
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if ((type & LegendDriverException.SAVE_LEGEND_ERROR) != 0){ |
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type = type & ~LegendDriverException.SAVE_LEGEND_ERROR; |
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message += PluginServices.getText(this, "error_writing_file")+".\n"; |
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} |
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if ((type & LegendDriverException.UNSUPPORTED_LEGEND_CREATION) != 0){ |
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type = type & ~LegendDriverException.UNSUPPORTED_LEGEND_CREATION; |
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message += "-"+ PluginServices.getText(this, "legend_format_not_yet_supported")+"\n"; |
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} |
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if (type != 0) { |
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message = "-"+PluginServices.getText(this, "unknown_error")+"\n"; |
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} |
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JOptionPane.showMessageDialog(null, message); |
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} |
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} |
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} else if (c.equals(getBtnLoadLegend())) { |
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JLegendFileChooser jfc = new JLegendFileChooser(getLegendDrivers());
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jfc.setAcceptAllFileFilterUsed(false);
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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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IFMapLegendDriver driver = jfc.getSuitableDriver(); |
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String path = file.getAbsolutePath();
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defaultLegendFolderPath = path.substring(0, path.lastIndexOf(File.separator)); |
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try {
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table = driver.read(layer.getMapContext().getLayers(),layer, file); |
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if(table.containsKey(layer))
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applyLegend((ILegend) table.get(layer)); |
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} catch (LegendDriverException e1) {
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int type = e1.getType();
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String message="La leyenda no se aplicar? a la capa:\n"; |
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boolean hasReason = false; |
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if ((type & LegendDriverException.CLASSIFICATION_FIELDS_NOT_FOUND) != 0){ |
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type = type & ~LegendDriverException.CLASSIFICATION_FIELDS_NOT_FOUND; |
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message +="-"+ PluginServices.getText(this, "classification_field_does_not_exists")+"\n"; |
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hasReason = true;
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} |
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if ((type & LegendDriverException.LEGEND_TYPE_NOT_YET_SUPPORTED) != 0){ |
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type = type & ~LegendDriverException.LEGEND_TYPE_NOT_YET_SUPPORTED; |
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message += "-"+ PluginServices.getText(this, "legend_type_not_yet_supported")+"\n"; |
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hasReason = true;
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} |
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if ((type & LegendDriverException.SYMBOL_TYPE_NOT_YET_SUPPORTED) != 0){ |
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type = type & ~LegendDriverException.SYMBOL_TYPE_NOT_YET_SUPPORTED; |
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message += "-"+ PluginServices.getText(this, "unsupported_symbol_type")+"\n"; |
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hasReason = true;
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} |
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if ((type & LegendDriverException.LAYER_SHAPETYPE_MISMATCH) != 0){ |
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type = type & ~LegendDriverException.LAYER_SHAPETYPE_MISMATCH; |
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message += "-"+ PluginServices.getText(this, "layer_geometry_and_legend_types_are_incompatible")+"\n"; |
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hasReason = true;
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} |
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if ((type & LegendDriverException.PARSE_LEGEND_FILE_ERROR) != 0){ |
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type = type & ~LegendDriverException.PARSE_LEGEND_FILE_ERROR; |
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message += "-"+ PluginServices.getText(this, "failed_reading_file")+"\n"; |
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hasReason = true;
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} |
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if ((type & LegendDriverException.UNSUPPORTED_LEGEND_FILE_VERSION) != 0){ |
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type = type & ~LegendDriverException.UNSUPPORTED_LEGEND_FILE_VERSION; |
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message += "-"+ PluginServices.getText(this, "unsupported_legend_file_version")+"\n"; |
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hasReason = true;
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} |
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if ((type & LegendDriverException.UNSUPPORTED_LEGEND_READING) != 0){ |
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type = type & ~LegendDriverException.UNSUPPORTED_LEGEND_READING; |
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message +="-"+ PluginServices.getText(this, "unsupported_legend_file_format")+"\n"; |
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hasReason = true;
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} |
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if ((type & LegendDriverException.LAYER_NAME_NOT_FOUND) != 0){ |
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type = type & ~LegendDriverException.UNSUPPORTED_LEGEND_READING; |
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message +="-"+ PluginServices.getText(this, "could_not_find_layer")+"\n"; |
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hasReason = true;
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} |
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if (!hasReason) {
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message = "-"+ PluginServices.getText(this, "unknown_error")+"\n"; |
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} |
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JOptionPane.showMessageDialog(null, message); |
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} |
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} |
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} |
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} |
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private IFMapLegendDriver[] getLegendDrivers() { |
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Class<?>[] legendDriverClasses = legendDriverPool.toArray(new Class[0]); |
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ArrayList<IFMapLegendDriver> drivers = new ArrayList<IFMapLegendDriver>(); |
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for (int i = 0; i < legendDriverClasses.length; i++) { |
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String message = PluginServices.getText(this, "adding_legend_file_format_support")+": "; |
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try {
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Class<?> c = legendDriverClasses[i];
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drivers.add((IFMapLegendDriver) c.newInstance()); |
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} catch (Exception e) { |
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NotificationManager.addError(message+PluginServices.getText(this, "failed"), e); |
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} |
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NotificationManager.addInfo(message+PluginServices.getText(this, "OK")); |
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} |
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return (IFMapLegendDriver[]) drivers.toArray(new IFMapLegendDriver[0]); |
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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 JPanel getPreviewPanel() { |
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if (preview == null) { |
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preview = new JPanel(); |
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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.setLayout(new BorderLayout(5,5)); |
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preview.add(getIconLabel()); |
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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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private JLabel getIconLabel() { |
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if (iconLabel == null) { |
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iconLabel = new JLabel(); |
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iconLabel.setVerticalAlignment(JLabel.CENTER);
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iconLabel.setHorizontalAlignment(JLabel.CENTER);
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} |
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return iconLabel;
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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<? extends ILegendPanel> 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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if (empty) {
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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(); |
| 441 |
if (page.isSuitableFor(layer)) {
|
| 442 |
// this legend can be applied to this layer
|
| 443 |
pages.put(page.getClass(), page); |
| 444 |
|
| 445 |
if (dirtyTree) {
|
| 446 |
// rebuild page tree
|
| 447 |
dirtyTree = false;
|
| 448 |
|
| 449 |
ArrayList<ILegendPanel> legList = new ArrayList<ILegendPanel>(pages.values()); |
| 450 |
ArrayList<ILegendPanel> alreadyAdded = new ArrayList<ILegendPanel>(); |
| 451 |
DefaultTreeModel model = new DefaultTreeModel(root); |
| 452 |
while (legList.size()>0) { |
| 453 |
ILegendPanel legend = (ILegendPanel) legList.get(0);
|
| 454 |
Class<? extends ILegendPanel> parent = legend.getParentClass(); |
| 455 |
while (parent != null && |
| 456 |
!alreadyAdded.contains(pages.get(parent))) {
|
| 457 |
legend = (ILegendPanel) pages.get(parent); |
| 458 |
} |
| 459 |
doInsertNode(model, legend); |
| 460 |
legList.remove(legend); |
| 461 |
alreadyAdded.add(legend); |
| 462 |
} |
| 463 |
treeModel = model; |
| 464 |
jTreeLegends.setModel(model); |
| 465 |
} |
| 466 |
doInsertNode(treeModel, page); |
| 467 |
|
| 468 |
} |
| 469 |
getJTreeLegends().setModel(treeModel); |
| 470 |
|
| 471 |
} catch (InstantiationException e) { |
| 472 |
NotificationManager.addError("Trying to instantiate an interface" +
|
| 473 |
" or abstract class + "+pageClass.getName(), e);
|
| 474 |
} catch (IllegalAccessException e) { |
| 475 |
NotificationManager.addError("IllegalAccessException: does " +
|
| 476 |
pageClass.getName() + " class have an anonymous" +
|
| 477 |
" constructor?", e);
|
| 478 |
} |
| 479 |
|
| 480 |
} |
| 481 |
getJTreeLegends().repaint(); |
| 482 |
empty = false;
|
| 483 |
} |
| 484 |
} |
| 485 |
|
| 486 |
@SuppressWarnings("unchecked") |
| 487 |
private DefaultMutableTreeNode findNode(Class searchID) { |
| 488 |
String title;
|
| 489 |
try {
|
| 490 |
title = ((ILegendPanel) Class.forName(searchID.getName()).newInstance()).getTitle();
|
| 491 |
} catch (Exception e) { |
| 492 |
// this should be impossible, but anyway this case will be treat as the node does not
|
| 493 |
// exist.
|
| 494 |
return null; |
| 495 |
} |
| 496 |
|
| 497 |
Enumeration e = root.breadthFirstEnumeration();
|
| 498 |
while (e.hasMoreElements()) {
|
| 499 |
DefaultMutableTreeNode nodeAux = (DefaultMutableTreeNode) e.nextElement(); |
| 500 |
if (nodeAux != null) { |
| 501 |
ILegendPanel legend = (ILegendPanel) nodeAux.getUserObject(); |
| 502 |
if (legend == null) continue; // Root node |
| 503 |
if (legend.getTitle().equals(title)) {
|
| 504 |
return nodeAux;
|
| 505 |
} |
| 506 |
} |
| 507 |
} |
| 508 |
return null; |
| 509 |
} |
| 510 |
|
| 511 |
private void doInsertNode(DefaultTreeModel treeModel, ILegendPanel page) { |
| 512 |
dirtyTree = ((page.getParentClass() != null) && (findNode(page.getParentClass())==null)); |
| 513 |
if (findNode(page.getClass()) != null) // It is already added |
| 514 |
return;
|
| 515 |
if (page.getParentClass() != null) { |
| 516 |
if (pages.containsKey(page.getParentClass())) {
|
| 517 |
ILegendPanel parent = (ILegendPanel) pages.get(page.getParentClass()); |
| 518 |
DefaultMutableTreeNode nodeParent = findNode(parent.getClass());
|
| 519 |
if (nodeParent == null) { |
| 520 |
// the parent is empty
|
| 521 |
// Recursively add it
|
| 522 |
doInsertNode(treeModel, parent); |
| 523 |
} else {
|
| 524 |
DefaultMutableTreeNode nodeValue = new DefaultMutableTreeNode(page); |
| 525 |
int children = nodeParent.getChildCount();
|
| 526 |
int pos=0; |
| 527 |
for (int i = 0; i < children; i++) { |
| 528 |
DefaultMutableTreeNode node = (DefaultMutableTreeNode) treeModel.getChild(nodeParent, i); |
| 529 |
if (node.getUserObject() instanceof ILegendPanel) { |
| 530 |
String pageTitle = ((ILegendPanel) node.getUserObject()).getTitle();
|
| 531 |
if (pageTitle.compareTo(page.getTitle()) < 0) ++pos; |
| 532 |
} |
| 533 |
} |
| 534 |
treeModel.insertNodeInto(nodeValue, nodeParent, pos); |
| 535 |
} |
| 536 |
} |
| 537 |
} else {
|
| 538 |
// First level node
|
| 539 |
DefaultMutableTreeNode nodeValue = new DefaultMutableTreeNode(page); |
| 540 |
int children = root.getChildCount();
|
| 541 |
int pos=0; |
| 542 |
for (int i = 0; i < children; i++) { |
| 543 |
DefaultMutableTreeNode node = (DefaultMutableTreeNode) treeModel.getChild(root, i); |
| 544 |
if (node.getUserObject() instanceof ILegendPanel) { |
| 545 |
String pageTitle = ((ILegendPanel) node.getUserObject()).getTitle();
|
| 546 |
if (pageTitle.compareTo(page.getTitle()) < 0) ++pos; |
| 547 |
} |
| 548 |
} |
| 549 |
treeModel.insertNodeInto(nodeValue, root, pos); |
| 550 |
} |
| 551 |
} |
| 552 |
|
| 553 |
private JScrollPane getTitleScroll() { |
| 554 |
if (jTitleScrollPane == null) { |
| 555 |
jTitleScrollPane = new JScrollPane(); |
| 556 |
jTitleScrollPane.setBounds(2, 2, 498, 42); |
| 557 |
jTitleScrollPane.setViewportView(getTitleArea()); |
| 558 |
} |
| 559 |
return jTitleScrollPane;
|
| 560 |
} |
| 561 |
|
| 562 |
private JTree getJTreeLegends() { |
| 563 |
if (jTreeLegends == null) { |
| 564 |
jTreeLegends = new JTree(); |
| 565 |
jTreeLegends.setRootVisible(false);
|
| 566 |
MyTreeCellRenderer treeCellRenderer = new MyTreeCellRenderer();
|
| 567 |
treeCellRenderer.setOpenIcon(null);
|
| 568 |
treeCellRenderer.setClosedIcon(null);
|
| 569 |
treeCellRenderer.setLeafIcon(null);
|
| 570 |
|
| 571 |
jTreeLegends.setCellRenderer(treeCellRenderer); |
| 572 |
jTreeLegends.setShowsRootHandles(true);
|
| 573 |
jTreeLegends.addTreeSelectionListener(new javax.swing.event.TreeSelectionListener() {
|
| 574 |
public void valueChanged(javax.swing.event.TreeSelectionEvent e) { |
| 575 |
if (isTreeListenerDisabled) return; |
| 576 |
DefaultMutableTreeNode node = (DefaultMutableTreeNode) |
| 577 |
jTreeLegends.getLastSelectedPathComponent(); |
| 578 |
|
| 579 |
if (node == null) return; |
| 580 |
setActivePage((ILegendPanel) node.getUserObject()); |
| 581 |
} |
| 582 |
}); |
| 583 |
jTreeLegends.putClientProperty("JTree.linestyle", "Angled"); |
| 584 |
jTreeLegends.getSelectionModel(). |
| 585 |
setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
|
| 586 |
} |
| 587 |
return jTreeLegends;
|
| 588 |
} |
| 589 |
|
| 590 |
private void setActivePage(ILegendPanel page) { |
| 591 |
if (page.getPanel() == null) { |
| 592 |
// this is what happens when the user clicked in a parent node
|
| 593 |
// which only acts as a folder, and does not manage any legend
|
| 594 |
// then it expands and selects the first child
|
| 595 |
DefaultMutableTreeNode node = findNode(page.getClass());
|
| 596 |
if (treeModel.getChildCount(node)>0) { |
| 597 |
DefaultMutableTreeNode dmn = (DefaultMutableTreeNode) treeModel.getChild(node, 0); |
| 598 |
page = (ILegendPanel) dmn.getUserObject(); |
| 599 |
setActivePage(page); |
| 600 |
expandAndSelect(page); |
| 601 |
} |
| 602 |
} else {
|
| 603 |
// show the page
|
| 604 |
activePanel = page; |
| 605 |
setIcon(activePanel.getIcon()); |
| 606 |
|
| 607 |
activePanel.setData(layer, legend); |
| 608 |
getTitleArea().setText(activePanel.getDescription()); |
| 609 |
jPanelContainer.setViewportView(activePanel.getPanel()); |
| 610 |
} |
| 611 |
} |
| 612 |
|
| 613 |
|
| 614 |
private void setIcon(ImageIcon icon) { |
| 615 |
getIconLabel().setIcon(icon); |
| 616 |
} |
| 617 |
|
| 618 |
|
| 619 |
private class MyTreeCellRenderer extends DefaultTreeCellRenderer { |
| 620 |
private static final long serialVersionUID = -6013698992263578041L; |
| 621 |
|
| 622 |
public MyTreeCellRenderer() {}
|
| 623 |
|
| 624 |
public Component getTreeCellRendererComponent( |
| 625 |
JTree tree,
|
| 626 |
Object value,
|
| 627 |
boolean sel,
|
| 628 |
boolean expanded,
|
| 629 |
boolean leaf,
|
| 630 |
int row,
|
| 631 |
boolean hasFocus) {
|
| 632 |
|
| 633 |
super.getTreeCellRendererComponent(
|
| 634 |
tree, value, sel, |
| 635 |
expanded, leaf, row, |
| 636 |
hasFocus); |
| 637 |
if (value instanceof DefaultMutableTreeNode) |
| 638 |
{
|
| 639 |
DefaultMutableTreeNode node = (DefaultMutableTreeNode) value; |
| 640 |
if (node.getUserObject() instanceof ILegendPanel) |
| 641 |
{
|
| 642 |
ILegendPanel legend = (ILegendPanel) node.getUserObject(); |
| 643 |
this.setText(
|
| 644 |
legend.getPanel() == null ? "<html><b>"+legend.getTitle()+"</b></html>":legend.getTitle()); |
| 645 |
} |
| 646 |
} |
| 647 |
return this; |
| 648 |
} |
| 649 |
|
| 650 |
} |
| 651 |
|
| 652 |
private void expandAndSelect(Object node) { |
| 653 |
isTreeListenerDisabled = true;
|
| 654 |
// will expand the tree and select the node
|
| 655 |
int i = 0; |
| 656 |
boolean exit = false; |
| 657 |
|
| 658 |
TreePath tp = null; |
| 659 |
// find the page in the tree
|
| 660 |
while (i<jTreeLegends.getRowCount() && !exit) {
|
| 661 |
//see if this row is the node that we are looking for
|
| 662 |
|
| 663 |
tp = jTreeLegends.getPathForRow(i); |
| 664 |
Object[] obj = tp.getPath(); |
| 665 |
for (int j = 0; j < obj.length && !exit ; j++) { |
| 666 |
Object o = ((DefaultMutableTreeNode) obj[j]).getUserObject(); |
| 667 |
|
| 668 |
if (o!=null && o.getClass().equals(node.getClass()) && o.equals(node)) { |
| 669 |
// found it! collapse the tree
|
| 670 |
while (i>=0) { |
| 671 |
jTreeLegends.collapseRow(i); |
| 672 |
i--; |
| 673 |
} |
| 674 |
exit = true;
|
| 675 |
} |
| 676 |
} |
| 677 |
jTreeLegends.expandRow(i); |
| 678 |
i++; |
| 679 |
} |
| 680 |
|
| 681 |
// expand the tree and set the selection
|
| 682 |
if (tp != null) { |
| 683 |
jTreeLegends.expandPath(tp); |
| 684 |
jTreeLegends.setSelectionPath(tp); |
| 685 |
} |
| 686 |
isTreeListenerDisabled = false;
|
| 687 |
} |
| 688 |
|
| 689 |
public String getName() { |
| 690 |
return PluginServices.getText(this,"Simbologia"); |
| 691 |
} |
| 692 |
|
| 693 |
public void acceptAction() { |
| 694 |
// automatically handled by the ThemeManagerWindow
|
| 695 |
} |
| 696 |
|
| 697 |
public void cancelAction() { |
| 698 |
// does nothing
|
| 699 |
} |
| 700 |
|
| 701 |
public void applyAction() { |
| 702 |
legend = activePanel.getLegend(); |
| 703 |
|
| 704 |
|
| 705 |
if (table != null && table.size() > 1) |
| 706 |
applyRestOfLegends(table,layer.getMapContext().getLayers()); |
| 707 |
|
| 708 |
/* try to apply the legend to all the active layers that
|
| 709 |
can accept it */
|
| 710 |
FLayer[] activeLyrs = layer.getMapContext().getLayers().getActives();
|
| 711 |
for (int i=0; i < activeLyrs.length; i++) { |
| 712 |
FLayer laux=activeLyrs[i]; |
| 713 |
|
| 714 |
if (activeLyrs[i] instanceof FLayers){ |
| 715 |
laux=getFirstActiveLayerVect((FLayers)activeLyrs[i]); |
| 716 |
} |
| 717 |
|
| 718 |
if (laux instanceof ClassifiableVectorial) { |
| 719 |
ClassifiableVectorial aux2 = (ClassifiableVectorial) laux; |
| 720 |
try {
|
| 721 |
if (legend instanceof IClassifiedVectorLegend) { |
| 722 |
// Es una leyenda que necesita un recordset con un
|
| 723 |
// nombre de campo. Comprobamos que ese recordset
|
| 724 |
// tiene ese nombre de campo y es del tipo esperado
|
| 725 |
IClassifiedVectorLegend cl = (IClassifiedVectorLegend) legend; |
| 726 |
|
| 727 |
if (aux2 instanceof AlphanumericData) { |
| 728 |
|
| 729 |
if (cl.getValues().length==0) { |
| 730 |
JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"no_es_posible_aplicar_leyenda_vacia")); |
| 731 |
return;
|
| 732 |
} |
| 733 |
|
| 734 |
aux2.setLegend((IVectorLegend) legend); |
| 735 |
} |
| 736 |
} |
| 737 |
else if (legend instanceof SingleSymbolLegend) |
| 738 |
aux2.setLegend((IVectorLegend) legend); |
| 739 |
} catch (LegendLayerException e) {
|
| 740 |
NotificationManager.addError(PluginServices.getText(this, "legend_exception"), e); |
| 741 |
} |
| 742 |
} |
| 743 |
} |
| 744 |
} |
| 745 |
|
| 746 |
private void applyRestOfLegends(Hashtable<FLayer, ILegend> table2,FLayers layers) { |
| 747 |
|
| 748 |
for(int i = 0; i < layers.getLayersCount(); i++) { |
| 749 |
FLayer my_layer= layers.getLayer(i); |
| 750 |
|
| 751 |
if(!(my_layer instanceof FLayers)){ |
| 752 |
if(my_layer instanceof ClassifiableVectorial){ |
| 753 |
try {
|
| 754 |
if(table.containsKey(my_layer)){
|
| 755 |
ClassifiableVectorial lyr = (ClassifiableVectorial)my_layer; |
| 756 |
lyr.setLegend((IVectorLegend) table.get(my_layer)); |
| 757 |
} |
| 758 |
|
| 759 |
} catch (LegendLayerException e) {
|
| 760 |
// TODO Auto-generated catch block
|
| 761 |
e.printStackTrace(); |
| 762 |
} |
| 763 |
} |
| 764 |
} |
| 765 |
else
|
| 766 |
applyRestOfLegends(table,(FLayers) my_layer); |
| 767 |
} |
| 768 |
} |
| 769 |
|
| 770 |
@Override
|
| 771 |
public void setModel(FLayer layer) { |
| 772 |
this.layer = layer;
|
| 773 |
applyLegend(((Classifiable) layer).getLegend()); |
| 774 |
} |
| 775 |
|
| 776 |
/**
|
| 777 |
* Applies the legend to the layer.
|
| 778 |
*
|
| 779 |
* @param aLegend , legend that the user wants to apply
|
| 780 |
*/
|
| 781 |
private void applyLegend(ILegend aLegend) { |
| 782 |
this.legend = aLegend;
|
| 783 |
fillDialog(); |
| 784 |
Enumeration<Class<? extends ILegendPanel>> en = pages.keys(); |
| 785 |
while (en.hasMoreElements()) {
|
| 786 |
ILegendPanel page = (ILegendPanel) pages.get(en.nextElement()); |
| 787 |
if (legend.getClass().equals(page.getLegendClass())) {
|
| 788 |
setActivePage(page); |
| 789 |
expandAndSelect(page); |
| 790 |
return;
|
| 791 |
} |
| 792 |
} |
| 793 |
NotificationManager.addWarning( |
| 794 |
PluginServices.getText(this,
|
| 795 |
"caution_no_registered_panel_associated_to_" +
|
| 796 |
"loaded_legend_the_legend_wont_be_applied"));
|
| 797 |
} |
| 798 |
|
| 799 |
public static void addLegendDriver(Class<? extends IFMapLegendDriver> legendDriverClass) { |
| 800 |
if (!legendDriverPool.contains(legendDriverClass)) {
|
| 801 |
legendDriverPool.add(legendDriverClass); |
| 802 |
} |
| 803 |
} |
| 804 |
} |