root / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / project / documents / view / legend / gui / LegendManager.java @ 40347
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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 org.gvsig.app.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.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.FileOutputStream; |
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import java.io.InputStream; |
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import java.io.OutputStream; |
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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.JButton; |
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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.filechooser.FileFilter; |
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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.MutableTreeNode; |
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import javax.swing.tree.TreePath; |
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import javax.swing.tree.TreeSelectionModel; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.fmap.mapcontext.exceptions.LegendLayerException; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.FLayers; |
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import org.gvsig.fmap.mapcontext.layers.operations.Classifiable; |
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import org.gvsig.fmap.mapcontext.layers.operations.ClassifiableVectorial; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IClassifiedVectorLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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/**
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* Implements the panel which allows the user to control all the information
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* about the
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* legends of a layer in order to improve the information that it offers to the
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* 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 Logger logger = |
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LoggerFactory.getLogger(LegendManager.class); |
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private static final long serialVersionUID = 7989057553773181019L; |
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private static ArrayList<Class<? extends ILegendPanel>> legendPool = |
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new ArrayList<Class<? extends ILegendPanel>>(); |
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// private static ArrayList<Class<? extends IFMapLegendDriver>>
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// 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 = |
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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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saveLegend(); |
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} else
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if (c.equals(getBtnLoadLegend())) {
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loadLegend(); |
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} |
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} |
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private void saveLegend() { |
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ILegend legend = activePanel.getLegend(); |
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PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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JFileChooser fileChooser = new JFileChooser(); |
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fileChooser.setAcceptAllFileFilterUsed(false);
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fileChooser.setFileFilter(new FileFilter() { |
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@Override
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public String getDescription() { |
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return "Legend files (*" |
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+ SymbolManager.LEGEND_FILE_EXTENSION + ")";
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} |
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@Override
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public boolean accept(File f) { |
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if (f.isDirectory()) {
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return true; |
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} else
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if (f.isFile() && getExtension(f) != null) { |
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return getExtension(f).equals(
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SymbolManager.LEGEND_FILE_EXTENSION); |
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} else {
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return false; |
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} |
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} |
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}); |
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if (fileChooser.showSaveDialog((Component) PluginServices |
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.getMainFrame()) == JFileChooser.APPROVE_OPTION) {
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OutputStream os;
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File selectedFile = fileChooser.getSelectedFile();
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if (getExtension(selectedFile) == null |
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|| !getExtension(selectedFile).equals( |
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SymbolManager.LEGEND_FILE_EXTENSION)) { |
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File selectedFileWithExtension =
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new File(selectedFile.getAbsolutePath() |
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+ SymbolManager.LEGEND_FILE_EXTENSION); |
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selectedFile = selectedFileWithExtension; |
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} |
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try {
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os = new FileOutputStream(selectedFile); |
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} catch (FileNotFoundException e) { |
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JOptionPane.showMessageDialog(null, |
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"_cant_open_the_input_file_legend");
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return;
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} |
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manager.putObject(os, legend); |
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} |
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} |
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private void loadLegend() { |
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JFileChooser fileChooser = new JFileChooser(); |
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fileChooser.setAcceptAllFileFilterUsed(false);
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// fileChooser filter
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fileChooser.setFileFilter(new FileFilter() { |
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@Override
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public String getDescription() { |
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// get this extension from manager or somewhere!
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return "Legend files (*" |
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+ SymbolManager.LEGEND_FILE_EXTENSION + ")";
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} |
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@Override
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public boolean accept(File f) { |
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if (f.isDirectory()) {
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return true; |
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} else
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if (f.isFile() && getExtension(f) != null) { |
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return getExtension(f).equals(
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SymbolManager.LEGEND_FILE_EXTENSION); |
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} else {
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return false; |
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} |
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} |
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}); |
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// open a file
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if (fileChooser.showOpenDialog((Component) PluginServices |
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.getMainFrame()) == JFileChooser.APPROVE_OPTION) {
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File file = fileChooser.getSelectedFile();
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PersistenceManager manager = |
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ToolsLocator.getPersistenceManager(); |
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InputStream is;
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try {
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is = new FileInputStream(file); |
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} catch (FileNotFoundException e) { |
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JOptionPane.showMessageDialog(null, |
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"_cant_open_the_input_file_legend");
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return;
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} |
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ILegend legend = (ILegend) manager.getObject(is); |
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applyLegend(legend); |
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} |
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} |
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}; |
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//
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// JLegendFileChooser jfc = new
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// JLegendFileChooser(getLegendDrivers(),true);
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// jfc.setAcceptAllFileFilterUsed(false);
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//
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//
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// File basedir = null;
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// jfc.setCurrentDirectory(basedir);
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// if (jfc.showSaveDialog((Component) PluginServices.getMainFrame())
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// == JFileChooser.APPROVE_OPTION) {
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//
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// File file = jfc.getSelectedFile();
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// String version = jfc.getDriverVersion();
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// IFMapLegendDriver driver = jfc.getSuitableDriver();
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//
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// if(!(driver instanceof FMapGVLDriver)){
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// Object[] options = {PluginServices.getText(this, "yes"),
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// PluginServices.getText(this, "no")};
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//
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// int answer =
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// JOptionPane.showOptionDialog((Component)PluginServices.getMainFrame(),
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// PluginServices.getText(this, "not_GVSLEG_save_question")+"\n"+ //GVL
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// changed to GVSLEG, be aware
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// PluginServices.getText(this, "desea_continuar"),
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// PluginServices.getText(this, "confirmation_dialog"),
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// JOptionPane.YES_NO_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
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// save dialog
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// return;
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// }
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// }
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//
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// if (file.exists()) {
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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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//
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// int answer =
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// JOptionPane.showOptionDialog((Component)PluginServices.getMainFrame(),
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// PluginServices.getText(this,
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// "fichero_ya_existe_seguro_desea_guardarlo"),
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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
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// save dialog
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// return;
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// }
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// }
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//
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//
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// try {
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// driver.write(layer.getMapContext().getLayers(),layer,
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// activePanel.getLegend(), file, version);
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//
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// } catch (LegendDriverException e1) {
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// int type = e1.getType();
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// String message=PluginServices.getText(this,
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// "could_not_save_legend")+":\n";
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//
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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,
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// "error_writing_file")+".\n";
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// }
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// if ((type & LegendDriverException.UNSUPPORTED_LEGEND_CREATION) !=
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// 0){
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// type = type & ~LegendDriverException.UNSUPPORTED_LEGEND_CREATION;
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// message += "-"+ PluginServices.getText(this,
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// "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((Component)PluginServices.getMainFrame(),
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// message);
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// }
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// }
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// } else if (c.equals(getBtnLoadLegend())) {
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//
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// JLegendFileChooser jfc = new
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// JLegendFileChooser(getLegendDrivers());
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// jfc.setAcceptAllFileFilterUsed(false);
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//
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// if (jfc.showOpenDialog((Component) PluginServices.getMainFrame())
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// == 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,
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// path.lastIndexOf(File.separator));
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//
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// try {
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// table = driver.read(layer.getMapContext().getLayers(),layer,
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// file);
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//
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// if(table.containsKey(layer))
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// applyLegend((ILegend) table.get(layer));
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//
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//
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// } catch (LegendDriverException e1) {
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// int type = e1.getType();
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// String message = PluginServices.getText(this,
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// "the_legend_will_not_be_applied")+":\n";
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// boolean hasReason = false;
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//
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// if ((type &
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// LegendDriverException.CLASSIFICATION_FIELDS_NOT_FOUND) != 0){
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// type = type &
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// ~LegendDriverException.CLASSIFICATION_FIELDS_NOT_FOUND;
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// message +="-"+ PluginServices.getText(this,
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// "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)
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// != 0){
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// type = type &
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// ~LegendDriverException.LEGEND_TYPE_NOT_YET_SUPPORTED;
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// message += "-"+ PluginServices.getText(this,
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// "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)
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// != 0){
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// type = type &
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// ~LegendDriverException.SYMBOL_TYPE_NOT_YET_SUPPORTED;
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// message += "-"+ PluginServices.getText(this,
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// "unsupported_symbol_type")+"\n";
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// hasReason = true;
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// }
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// if ((type & LegendDriverException.LAYER_SHAPETYPE_MISMATCH) !=
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// 0){
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// type = type & ~LegendDriverException.LAYER_SHAPETYPE_MISMATCH;
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// message += "-"+ PluginServices.getText(this,
|
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// "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,
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// "failed_reading_file")+"\n";
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// hasReason = true;
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// }
|
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// if ((type &
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// LegendDriverException.UNSUPPORTED_LEGEND_FILE_VERSION) != 0){
|
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// type = type &
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// ~LegendDriverException.UNSUPPORTED_LEGEND_FILE_VERSION;
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// message += "-"+ PluginServices.getText(this,
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// "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) !=
|
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// 0){
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// type = type & ~LegendDriverException.UNSUPPORTED_LEGEND_READING;
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// message +="-"+ PluginServices.getText(this,
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// "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,
|
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// "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,
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// "unknown_error")+"\n";
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// }
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// JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),
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// message);
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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
|
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// ArrayList<IFMapLegendDriver>();
|
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// for (int i = 0; i < legendDriverClasses.length; i++) {
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// String message = PluginServices.getText(this,
|
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// "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,
|
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// "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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// }
|
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// return (IFMapLegendDriver[]) drivers.toArray(new IFMapLegendDriver[0]);
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// };
|
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|
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private String getExtension(File f) { |
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String ext = null; |
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String s = f.getName();
|
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int i = s.lastIndexOf('.'); |
475 |
|
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if (i > 0 && i < s.length() - 1) { |
477 |
// ext = s.substring(i + 1).toLowerCase();
|
478 |
ext = s.substring(i).toLowerCase(); |
479 |
} |
480 |
return ext;
|
481 |
} |
482 |
|
483 |
public LegendManager() {
|
484 |
initialize(); |
485 |
} |
486 |
|
487 |
private void initialize() { |
488 |
setLayout(new BorderLayout()); |
489 |
add(getTopPanel(), BorderLayout.NORTH);
|
490 |
add(getSplitPane(), BorderLayout.CENTER);
|
491 |
setSize(500, 360); |
492 |
treeModel = new DefaultTreeModel(root); |
493 |
} |
494 |
|
495 |
private JSplitPane getSplitPane() { |
496 |
if (jSplitPane == null) { |
497 |
jSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT); |
498 |
JPanel aux = new JPanel(new BorderLayout(0, 5)); |
499 |
aux.add(getLegendTreeScrollPane(), BorderLayout.CENTER);
|
500 |
aux.add(getPreviewPanel(), BorderLayout.SOUTH);
|
501 |
jSplitPane.setLeftComponent(aux); |
502 |
jSplitPane.setRightComponent(getCentralPanel()); |
503 |
jSplitPane.setDividerLocation(150);
|
504 |
} |
505 |
return jSplitPane;
|
506 |
} |
507 |
|
508 |
private JPanel getCentralPanel() { |
509 |
if (jCentralPanel == null) { |
510 |
jCentralPanel = new JPanel(new BorderLayout(0, 10)); |
511 |
jCentralPanel.add(getTitleScroll(), BorderLayout.NORTH);
|
512 |
jCentralPanel.add(getJPanelContainer(), BorderLayout.CENTER);
|
513 |
} |
514 |
return jCentralPanel;
|
515 |
} |
516 |
|
517 |
private JScrollPane getJPanelContainer() { |
518 |
if (jPanelContainer == null) { |
519 |
jPanelContainer = new JScrollPane(); |
520 |
} |
521 |
return jPanelContainer;
|
522 |
} |
523 |
|
524 |
/**
|
525 |
* This method initializes jPanel
|
526 |
*
|
527 |
* @return javax.swing.JPanel
|
528 |
*/
|
529 |
private JPanel getTopPanel() { |
530 |
if (topPanel == null) { |
531 |
topPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 5, 0)); |
532 |
topPanel.setPreferredSize(new Dimension(638, 31)); |
533 |
topPanel.setBorder(javax.swing.BorderFactory.createTitledBorder( |
534 |
null, "", |
535 |
javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, |
536 |
javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null)); |
537 |
topPanel.add(getBtnSaveLegend(), null);
|
538 |
topPanel.add(getBtnLoadLegend(), null);
|
539 |
} |
540 |
return topPanel;
|
541 |
} |
542 |
|
543 |
private JButton getBtnSaveLegend() { |
544 |
if (btnSaveLegend == null) { |
545 |
btnSaveLegend = |
546 |
new JButton(PluginServices.getText(this, "Guardar_leyenda") |
547 |
+ "...");
|
548 |
btnSaveLegend.addActionListener(loadSaveLegendAction); |
549 |
} |
550 |
return btnSaveLegend;
|
551 |
} |
552 |
|
553 |
private JButton getBtnLoadLegend() { |
554 |
if (btnLoadLegend == null) { |
555 |
btnLoadLegend = |
556 |
new JButton(PluginServices.getText(this, "Recuperar_leyenda") |
557 |
+ "...");
|
558 |
btnLoadLegend.addActionListener(loadSaveLegendAction); |
559 |
} |
560 |
return btnLoadLegend;
|
561 |
} |
562 |
|
563 |
/**
|
564 |
* This method initializes jTextArea
|
565 |
*
|
566 |
* @return javax.swing.JTextArea
|
567 |
*/
|
568 |
private JTextArea getTitleArea() { |
569 |
if (titleArea == null) { |
570 |
titleArea = new JTextArea(); |
571 |
titleArea.setBackground(java.awt.SystemColor.control); |
572 |
titleArea.setLineWrap(true);
|
573 |
titleArea.setRows(0);
|
574 |
titleArea.setWrapStyleWord(false);
|
575 |
titleArea.setEditable(false);
|
576 |
titleArea.setPreferredSize(new java.awt.Dimension(495, 40)); |
577 |
} |
578 |
return titleArea;
|
579 |
} |
580 |
|
581 |
/**
|
582 |
* This method initializes jPanel1
|
583 |
*
|
584 |
* @return javax.swing.JPanel
|
585 |
*/
|
586 |
private JPanel getPreviewPanel() { |
587 |
if (preview == null) { |
588 |
preview = new JPanel(); |
589 |
preview.setBorder(javax.swing.BorderFactory |
590 |
.createBevelBorder(javax.swing.border.BevelBorder.LOWERED)); |
591 |
preview.setBackground(java.awt.SystemColor.text); |
592 |
preview.setLayout(new BorderLayout(5, 5)); |
593 |
preview.add(getIconLabel()); |
594 |
preview.setPreferredSize(new Dimension(getSplitPane() |
595 |
.getDividerLocation(), 130));
|
596 |
preview.setBackground(Color.white);
|
597 |
} |
598 |
return preview;
|
599 |
} |
600 |
|
601 |
private JLabel getIconLabel() { |
602 |
if (iconLabel == null) { |
603 |
iconLabel = new JLabel(); |
604 |
iconLabel.setVerticalAlignment(JLabel.CENTER);
|
605 |
iconLabel.setHorizontalAlignment(JLabel.CENTER);
|
606 |
} |
607 |
|
608 |
return iconLabel;
|
609 |
} |
610 |
|
611 |
/**
|
612 |
* This method initializes jScrollPane
|
613 |
*
|
614 |
* @return javax.swing.JScrollPane
|
615 |
*/
|
616 |
private JScrollPane getLegendTreeScrollPane() { |
617 |
if (legendTreeScrollPane == null) { |
618 |
legendTreeScrollPane = new JScrollPane(); |
619 |
legendTreeScrollPane.setViewportView(getJTreeLegends()); |
620 |
} |
621 |
return legendTreeScrollPane;
|
622 |
} |
623 |
|
624 |
/**
|
625 |
* <p>
|
626 |
* Adds a new fully-featured legend panel to the LegendManager.<br>
|
627 |
* </p>
|
628 |
*
|
629 |
* <p>
|
630 |
* <b>CAUTION:</b> Trying to add a child page whose parent hasn't been added
|
631 |
* yet causes the application to fall in an infinite loop. This is a known
|
632 |
* bug, sorry. Just avoid this case or try to fix it (lol).<br>
|
633 |
* </p>
|
634 |
*
|
635 |
* <p>
|
636 |
* <b>Notice</b> that there is no type check so if you add a
|
637 |
* non-ILegendPanel class, you'll have a runtime error later.
|
638 |
* </p>
|
639 |
*
|
640 |
* @param page
|
641 |
* , Class of type ILegendPanel
|
642 |
*/
|
643 |
public static void addLegendPage( |
644 |
Class<? extends ILegendPanel> iLegendPanelClass) { |
645 |
if (!legendPool.contains(iLegendPanelClass)) {
|
646 |
legendPool.add(iLegendPanelClass); |
647 |
} |
648 |
} |
649 |
|
650 |
/**
|
651 |
* Causes the component to be autofilled with the legend pages that
|
652 |
* were added through the static method addLegendPage(ILegendPanel page)
|
653 |
*/
|
654 |
private void fillDialog() { |
655 |
if (empty) {
|
656 |
|
657 |
Class<?> pageClass = null; |
658 |
ILegendPanel page = null;
|
659 |
|
660 |
for (int i = 0; i < legendPool.size(); i++) { |
661 |
pageClass = (Class<?>) legendPool.get(i);
|
662 |
try {
|
663 |
page = (ILegendPanel) pageClass.newInstance(); |
664 |
} catch (Exception e) { |
665 |
logger.info("Unable to instantiate legend panel.", e);
|
666 |
} |
667 |
if (page != null && page.isSuitableFor(layer)) { |
668 |
pages.put(page.getClass(), page); // this legend can be applied
|
669 |
} |
670 |
} |
671 |
|
672 |
Enumeration<ILegendPanel> enume = pages.elements();
|
673 |
while (enume.hasMoreElements()) {
|
674 |
page = enume.nextElement(); |
675 |
doInsertNode(treeModel, page); |
676 |
} |
677 |
|
678 |
getJTreeLegends().setModel(treeModel); |
679 |
getJTreeLegends().repaint(); |
680 |
empty = false;
|
681 |
} |
682 |
} |
683 |
|
684 |
@SuppressWarnings("unchecked") |
685 |
private DefaultMutableTreeNode findNode(Class searchID) { |
686 |
String title;
|
687 |
try {
|
688 |
title = |
689 |
((ILegendPanel) Class.forName(searchID.getName()).newInstance())
|
690 |
.getTitle(); |
691 |
} catch (Exception e) { |
692 |
// this should be impossible, but anyway this case will be treat as
|
693 |
// the node does not
|
694 |
// exist.
|
695 |
return null; |
696 |
} |
697 |
|
698 |
Enumeration e = root.breadthFirstEnumeration();
|
699 |
while (e.hasMoreElements()) {
|
700 |
DefaultMutableTreeNode nodeAux =
|
701 |
(DefaultMutableTreeNode) e.nextElement();
|
702 |
if (nodeAux != null) { |
703 |
ILegendPanel legend = (ILegendPanel) nodeAux.getUserObject(); |
704 |
if (legend == null) |
705 |
continue; // Root node |
706 |
if (legend.getTitle().equals(title)) {
|
707 |
return nodeAux;
|
708 |
} |
709 |
} |
710 |
} |
711 |
return null; |
712 |
} |
713 |
|
714 |
/**
|
715 |
* If parent_node == null, add to root.
|
716 |
* Returns added node
|
717 |
*
|
718 |
* @param tm
|
719 |
* @param parent_node
|
720 |
* @param item
|
721 |
*/
|
722 |
private MutableTreeNode insertNodeHere( |
723 |
DefaultTreeModel tm,
|
724 |
MutableTreeNode parent_node,
|
725 |
ILegendPanel item) { |
726 |
|
727 |
MutableTreeNode pn = null; |
728 |
|
729 |
if (parent_node == null) { |
730 |
pn = root; |
731 |
} else {
|
732 |
pn = parent_node; |
733 |
} |
734 |
|
735 |
DefaultMutableTreeNode nodeValue = new DefaultMutableTreeNode(item); |
736 |
int children = pn.getChildCount();
|
737 |
int pos = 0; |
738 |
String pTitle = null; |
739 |
|
740 |
for (int i = 0; i < children; i++) { |
741 |
DefaultMutableTreeNode node =
|
742 |
(DefaultMutableTreeNode) tm.getChild(pn, i);
|
743 |
if (node.getUserObject() instanceof ILegendPanel) { |
744 |
pTitle = ((ILegendPanel) node.getUserObject()).getTitle(); |
745 |
if (pTitle.compareTo(item.getTitle()) < 0) { |
746 |
pos++; |
747 |
} |
748 |
} |
749 |
} |
750 |
tm.insertNodeInto(nodeValue, pn, pos); |
751 |
return nodeValue;
|
752 |
} |
753 |
|
754 |
/**
|
755 |
* Returns inserted node
|
756 |
*
|
757 |
* @param tm
|
758 |
* @param page
|
759 |
* @return
|
760 |
*/
|
761 |
private MutableTreeNode doInsertNode(DefaultTreeModel tm, ILegendPanel page) { |
762 |
|
763 |
if (tm == null || page == null) { |
764 |
return null; |
765 |
} |
766 |
|
767 |
MutableTreeNode aux = findNode(page.getClass());
|
768 |
if (aux != null) { |
769 |
return aux;
|
770 |
} |
771 |
|
772 |
Class parent_class = page.getParentClass();
|
773 |
|
774 |
if (parent_class != null) { |
775 |
if (pages.containsKey(parent_class)) {
|
776 |
ILegendPanel parent = (ILegendPanel) pages.get(parent_class); |
777 |
|
778 |
aux = doInsertNode(tm, parent); |
779 |
if (aux != null) { |
780 |
return insertNodeHere(tm, aux, page);
|
781 |
} else {
|
782 |
return null; |
783 |
} |
784 |
|
785 |
} else {
|
786 |
return null; |
787 |
} |
788 |
} else {
|
789 |
// add to root
|
790 |
return insertNodeHere(tm, null, page); |
791 |
} |
792 |
|
793 |
|
794 |
} |
795 |
|
796 |
|
797 |
|
798 |
|
799 |
|
800 |
private JScrollPane getTitleScroll() { |
801 |
if (jTitleScrollPane == null) { |
802 |
jTitleScrollPane = new JScrollPane(); |
803 |
jTitleScrollPane.setBounds(2, 2, 498, 42); |
804 |
jTitleScrollPane.setViewportView(getTitleArea()); |
805 |
} |
806 |
return jTitleScrollPane;
|
807 |
} |
808 |
|
809 |
private JTree getJTreeLegends() { |
810 |
if (jTreeLegends == null) { |
811 |
jTreeLegends = new JTree(); |
812 |
jTreeLegends.setRootVisible(false);
|
813 |
MyTreeCellRenderer treeCellRenderer = new MyTreeCellRenderer();
|
814 |
treeCellRenderer.setOpenIcon(null);
|
815 |
treeCellRenderer.setClosedIcon(null);
|
816 |
treeCellRenderer.setLeafIcon(null);
|
817 |
|
818 |
jTreeLegends.setCellRenderer(treeCellRenderer); |
819 |
jTreeLegends.setShowsRootHandles(true);
|
820 |
jTreeLegends |
821 |
.addTreeSelectionListener(new javax.swing.event.TreeSelectionListener() {
|
822 |
|
823 |
public void valueChanged( |
824 |
javax.swing.event.TreeSelectionEvent e) { |
825 |
if (isTreeListenerDisabled)
|
826 |
return;
|
827 |
DefaultMutableTreeNode node =
|
828 |
(DefaultMutableTreeNode) jTreeLegends
|
829 |
.getLastSelectedPathComponent(); |
830 |
|
831 |
if (node == null) |
832 |
return;
|
833 |
setActivePage((ILegendPanel) node.getUserObject()); |
834 |
} |
835 |
}); |
836 |
jTreeLegends.putClientProperty("JTree.linestyle", "Angled"); |
837 |
jTreeLegends.getSelectionModel().setSelectionMode( |
838 |
TreeSelectionModel.SINGLE_TREE_SELECTION);
|
839 |
} |
840 |
return jTreeLegends;
|
841 |
} |
842 |
|
843 |
private void setActivePage(ILegendPanel page) { |
844 |
if (page.getPanel() == null) { |
845 |
// this is what happens when the user clicked in a parent node
|
846 |
// which only acts as a folder, and does not manage any legend
|
847 |
// then it expands and selects the first child
|
848 |
DefaultMutableTreeNode node = findNode(page.getClass());
|
849 |
if (treeModel.getChildCount(node) > 0) { |
850 |
DefaultMutableTreeNode dmn =
|
851 |
(DefaultMutableTreeNode) treeModel.getChild(node, 0); |
852 |
page = (ILegendPanel) dmn.getUserObject(); |
853 |
setActivePage(page); |
854 |
expandAndSelect(page); |
855 |
} |
856 |
} else {
|
857 |
// show the page
|
858 |
activePanel = page; |
859 |
setIcon(activePanel.getIcon()); |
860 |
|
861 |
activePanel.setData(layer, legend); |
862 |
getTitleArea().setText(activePanel.getDescription()); |
863 |
jPanelContainer.setViewportView(activePanel.getPanel()); |
864 |
} |
865 |
} |
866 |
|
867 |
private void setIcon(ImageIcon icon) { |
868 |
getIconLabel().setIcon(icon); |
869 |
} |
870 |
|
871 |
private class MyTreeCellRenderer extends DefaultTreeCellRenderer { |
872 |
|
873 |
private static final long serialVersionUID = -6013698992263578041L; |
874 |
|
875 |
public MyTreeCellRenderer() {
|
876 |
} |
877 |
|
878 |
public Component getTreeCellRendererComponent(JTree tree, Object value, |
879 |
boolean sel, boolean expanded, boolean leaf, int row, |
880 |
boolean hasFocus) {
|
881 |
|
882 |
super.getTreeCellRendererComponent(tree, value, sel, expanded,
|
883 |
leaf, row, hasFocus); |
884 |
if (value instanceof DefaultMutableTreeNode) { |
885 |
DefaultMutableTreeNode node = (DefaultMutableTreeNode) value; |
886 |
if (node.getUserObject() instanceof ILegendPanel) { |
887 |
ILegendPanel legend = (ILegendPanel) node.getUserObject(); |
888 |
this
|
889 |
.setText(legend.getPanel() == null ? "<html><b>" |
890 |
+ legend.getTitle() + "</b></html>" : legend
|
891 |
.getTitle()); |
892 |
} |
893 |
} |
894 |
return this; |
895 |
} |
896 |
|
897 |
} |
898 |
|
899 |
private void expandAndSelect(Object node) { |
900 |
isTreeListenerDisabled = true;
|
901 |
// will expand the tree and select the node
|
902 |
int i = 0; |
903 |
boolean exit = false; |
904 |
|
905 |
TreePath tp = null; |
906 |
// find the page in the tree
|
907 |
while (i < jTreeLegends.getRowCount() && !exit) {
|
908 |
// see if this row is the node that we are looking for
|
909 |
|
910 |
tp = jTreeLegends.getPathForRow(i); |
911 |
Object[] obj = tp.getPath(); |
912 |
for (int j = 0; j < obj.length && !exit; j++) { |
913 |
Object o = ((DefaultMutableTreeNode) obj[j]).getUserObject(); |
914 |
|
915 |
if (o != null && o.getClass().equals(node.getClass()) |
916 |
&& o.equals(node)) { |
917 |
// found it! collapse the tree
|
918 |
while (i >= 0) { |
919 |
jTreeLegends.collapseRow(i); |
920 |
i--; |
921 |
} |
922 |
exit = true;
|
923 |
} |
924 |
} |
925 |
jTreeLegends.expandRow(i); |
926 |
i++; |
927 |
} |
928 |
|
929 |
// expand the tree and set the selection
|
930 |
if (tp != null) { |
931 |
jTreeLegends.expandPath(tp); |
932 |
jTreeLegends.setSelectionPath(tp); |
933 |
} |
934 |
isTreeListenerDisabled = false;
|
935 |
} |
936 |
|
937 |
public String getName() { |
938 |
return PluginServices.getText(this, "Simbologia"); |
939 |
} |
940 |
|
941 |
public void acceptAction() { |
942 |
// automatically handled by the ThemeManagerWindow
|
943 |
} |
944 |
|
945 |
public void cancelAction() { |
946 |
// does nothing
|
947 |
} |
948 |
|
949 |
public void applyAction() { |
950 |
legend = activePanel.getLegend(); |
951 |
|
952 |
if (table != null && table.size() > 1) |
953 |
applyRestOfLegends(table, layer.getMapContext().getLayers()); |
954 |
|
955 |
/*
|
956 |
* try to apply the legend to all the active layers that
|
957 |
* can accept it
|
958 |
*/
|
959 |
FLayer[] activeLyrs = layer.getMapContext().getLayers().getActives();
|
960 |
for (int i = 0; i < activeLyrs.length; i++) { |
961 |
FLayer laux = activeLyrs[i]; |
962 |
|
963 |
if (activeLyrs[i] instanceof FLayers) { |
964 |
laux = getFirstActiveLayerVect((FLayers) activeLyrs[i]); |
965 |
} |
966 |
|
967 |
if (laux instanceof ClassifiableVectorial) { |
968 |
ClassifiableVectorial aux2 = (ClassifiableVectorial) laux; |
969 |
try {
|
970 |
if (legend instanceof IClassifiedVectorLegend) { |
971 |
// Es una leyenda que necesita un recordset con un
|
972 |
// nombre de campo. Comprobamos que ese recordset
|
973 |
// tiene ese nombre de campo y es del tipo esperado
|
974 |
IClassifiedVectorLegend cl = |
975 |
(IClassifiedVectorLegend) legend; |
976 |
|
977 |
if (aux2 instanceof FLyrVect) { |
978 |
|
979 |
if (cl.getValues().length == 0) { |
980 |
JOptionPane.showMessageDialog(
|
981 |
(Component) PluginServices.getMainFrame(),
|
982 |
PluginServices.getText(this,
|
983 |
"no_es_posible_aplicar_leyenda_vacia"));
|
984 |
return;
|
985 |
} |
986 |
|
987 |
aux2.setLegend((IVectorLegend) legend); |
988 |
} |
989 |
} else
|
990 |
if (legend instanceof IVectorLegend) { |
991 |
aux2.setLegend((IVectorLegend) legend); |
992 |
} |
993 |
} catch (LegendLayerException e) {
|
994 |
NotificationManager.addError(PluginServices.getText(this,
|
995 |
"legend_exception"), e);
|
996 |
} |
997 |
} |
998 |
} |
999 |
} |
1000 |
|
1001 |
private void applyRestOfLegends(Hashtable<FLayer, ILegend> table2, |
1002 |
FLayers layers) { |
1003 |
|
1004 |
for (int i = 0; i < layers.getLayersCount(); i++) { |
1005 |
FLayer my_layer = layers.getLayer(i); |
1006 |
|
1007 |
if (!(my_layer instanceof FLayers)) { |
1008 |
if (my_layer instanceof ClassifiableVectorial) { |
1009 |
try {
|
1010 |
if (table.containsKey(my_layer)) {
|
1011 |
ClassifiableVectorial lyr = |
1012 |
(ClassifiableVectorial) my_layer; |
1013 |
lyr.setLegend((IVectorLegend) table.get(my_layer)); |
1014 |
} |
1015 |
|
1016 |
} catch (LegendLayerException e) {
|
1017 |
// TODO Auto-generated catch block
|
1018 |
e.printStackTrace(); |
1019 |
} |
1020 |
} |
1021 |
} else
|
1022 |
applyRestOfLegends(table, (FLayers) my_layer); |
1023 |
} |
1024 |
} |
1025 |
|
1026 |
@Override
|
1027 |
public void setModel(FLayer layer) { |
1028 |
this.layer = layer;
|
1029 |
applyLegend(((Classifiable) layer).getLegend()); |
1030 |
} |
1031 |
|
1032 |
/**
|
1033 |
* Applies the legend to the layer.
|
1034 |
*
|
1035 |
* @param aLegend
|
1036 |
* , legend that the user wants to apply
|
1037 |
*/
|
1038 |
private void applyLegend(ILegend aLegend) { |
1039 |
this.legend = aLegend;
|
1040 |
fillDialog(); |
1041 |
Enumeration<Class<? extends ILegendPanel>> en = pages.keys(); |
1042 |
while (en.hasMoreElements()) {
|
1043 |
ILegendPanel page = (ILegendPanel) pages.get(en.nextElement()); |
1044 |
if (legend.getClass().equals(page.getLegendClass())) {
|
1045 |
setActivePage(page); |
1046 |
expandAndSelect(page); |
1047 |
return;
|
1048 |
} |
1049 |
} |
1050 |
NotificationManager.addWarning(PluginServices.getText(this,
|
1051 |
"caution_no_registered_panel_associated_to_"
|
1052 |
+ "loaded_legend_the_legend_wont_be_applied"));
|
1053 |
} |
1054 |
|
1055 |
// public static void addLegendDriver(Class<? extends IFMapLegendDriver>
|
1056 |
// legendDriverClass) {
|
1057 |
// if (!legendDriverPool.contains(legendDriverClass)) {
|
1058 |
// legendDriverPool.add(legendDriverClass);
|
1059 |
// }
|
1060 |
// }
|
1061 |
} |