root / trunk / extensions / extSymbology / src / org / gvsig / symbology / gui / layerproperties / GeneralLabeling.java @ 20905
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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) 2005 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.symbology.gui.layerproperties; |
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import java.awt.BorderLayout; |
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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.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.MouseAdapter; |
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import java.awt.event.MouseEvent; |
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import java.util.ArrayList; |
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import java.util.Hashtable; |
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import java.util.Iterator; |
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import java.util.TreeSet; |
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|
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import javax.swing.BorderFactory; |
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import javax.swing.JCheckBox; |
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import javax.swing.JComponent; |
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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 org.gvsig.gui.beans.controls.dnd.JDnDList; |
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import org.gvsig.gui.beans.controls.dnd.JDnDListModel; |
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import org.gvsig.gui.beans.swing.GridBagLayoutPanel; |
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import org.gvsig.gui.beans.swing.JBlank; |
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import org.gvsig.gui.beans.swing.JButton; |
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import org.gvsig.symbology.fmap.labeling.ExtendedLabelingFactory; |
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import org.gvsig.symbology.fmap.labeling.GeneralLabelingStrategy; |
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import org.gvsig.symbology.fmap.labeling.LabelClassComparatorByPriority; |
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import org.gvsig.symbology.gui.styling.LabelClassRenderingProperties; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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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.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
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import com.iver.cit.gvsig.fmap.rendering.styling.labeling.ILabelingMethod; |
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import com.iver.cit.gvsig.fmap.rendering.styling.labeling.ILabelingStrategy; |
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import com.iver.cit.gvsig.fmap.rendering.styling.labeling.IPlacementConstraints; |
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import com.iver.cit.gvsig.fmap.rendering.styling.labeling.IZoomConstraints; |
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import com.iver.cit.gvsig.fmap.rendering.styling.labeling.LabelClass; |
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import com.iver.cit.gvsig.fmap.rendering.styling.labeling.LabelingFactory; |
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import com.iver.cit.gvsig.project.documents.view.legend.gui.ILabelingStrategyPanel; |
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import com.iver.utiles.swing.JComboBox; |
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public class GeneralLabeling extends JPanel implements ILabelingStrategyPanel, ActionListener { |
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private static final long serialVersionUID = 8864709758980903351L; |
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private static Hashtable<String, Class<? extends ILabelingMethod>> methods |
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= new Hashtable<String, Class<? extends ILabelingMethod>>(); |
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private static int newClassSuffix = 0; |
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private JButton btnVisualization; |
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private JButton btnRenameClass; |
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private JButton btnSQLQuery; |
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private JButton btnDelClass; |
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private JButton btnAddClass; |
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private JButton btnPlacement; |
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private JComboBoxLabelingMethod cmbMethod;
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private GridBagLayoutPanel classesPanel;
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private JComboBox cmbClasses; |
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private IPlacementConstraints placementConstraints;
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private IZoomConstraints zoomConstraints;
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private long minScaleView = -1, maxScaleView = -1; |
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private boolean noEvent; |
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private JCheckBox chkLabel; |
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private JCheckBox chkTextOnly; |
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private FLyrVect layer;
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private String[] fieldNames; |
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private JDnDList lstClassPriorities;
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private JCheckBox chkDefinePriorities; |
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private JScrollPane scrlPan; |
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private LabelClassRenderingProperties labelClassRenderingProperties;
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private JCheckBox chkAllowLabelOverlapping; |
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public GeneralLabeling() {
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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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GridBagLayoutPanel left = new GridBagLayoutPanel();
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JPanel aux = new JPanel(new FlowLayout(FlowLayout.LEADING, 5,0)); |
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aux.add(new JLabel(PluginServices.getText(this, "method")+":")); |
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aux.add(getCmbMethod()); |
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aux.setPreferredSize(new Dimension(605, 40)); |
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left.addComponent(aux); |
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classesPanel = new GridBagLayoutPanel();
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aux = new JPanel(new FlowLayout(FlowLayout.LEADING, 5,0)); |
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aux.add(new JLabel(PluginServices.getText(this, "class")+":")); |
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aux.add(getCmbClasses()); |
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aux.add(getChkLabelFeatures()); |
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aux.setPreferredSize(new Dimension(602, 40)); |
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classesPanel.addComponent(aux); |
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aux = new JPanel(new FlowLayout(FlowLayout.LEADING, 5, 0)); |
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aux.add(getBtnAddClass()); |
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aux.add(getBtnDelClass()); |
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aux.add(getBtnRenameClass()); |
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aux.add(getBtnSQLQuery()); |
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aux.setPreferredSize(new Dimension(602, 30)); |
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classesPanel.addComponent(aux); |
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classesPanel.setBorder(BorderFactory.createTitledBorder(
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null, PluginServices.getText(this, "classes"))); |
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left.addComponent(classesPanel); |
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left.addComponent(labelClassRenderingProperties = new LabelClassRenderingProperties());
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aux = new JPanel(new FlowLayout(FlowLayout.LEADING, 5, 0)); |
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aux.setBorder(BorderFactory.createTitledBorder(
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null, PluginServices.getText(this, "options"))); |
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aux.add(getBtnVisualization()); |
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aux.add(getBtnPlacement()); |
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aux.add(getChkAllowLabelOverlapping()); |
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aux.setPreferredSize(new Dimension(612, 60)); |
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left.addComponent(aux); |
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add(left, BorderLayout.CENTER);
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JPanel right = new JPanel(new BorderLayout(15, 15)); |
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aux = new JPanel(new BorderLayout(15, 15)); |
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aux.add(getChkDefinePriorities(), BorderLayout.NORTH);
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aux.add(getScrlClassPriorities(), BorderLayout.CENTER);
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right.add(new JBlank(10, 10), BorderLayout.NORTH); |
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right.add(aux, BorderLayout.CENTER);
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right.add(new JBlank(10, 10), BorderLayout.SOUTH); |
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right.add(new JBlank(10, 10), BorderLayout.EAST); |
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add(right, BorderLayout.EAST);
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} |
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private JCheckBox getChkAllowLabelOverlapping() { |
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if (chkAllowLabelOverlapping == null) { |
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chkAllowLabelOverlapping = new JCheckBox(PluginServices.getText(this, "allow_label_overlapping")); |
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} |
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return chkAllowLabelOverlapping;
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} |
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private Component getScrlClassPriorities() { |
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if (scrlPan == null) { |
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scrlPan = new JScrollPane(); |
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scrlPan.setViewportView(getLstClassPriorities()); |
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scrlPan.setPreferredSize(new Dimension(180, 300)); |
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} |
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return scrlPan;
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} |
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private JCheckBox getChkDefinePriorities() { |
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if (chkDefinePriorities == null) { |
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chkDefinePriorities = new JCheckBox(PluginServices.getText(this, "label_priority")); |
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chkDefinePriorities.addActionListener(this);
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chkDefinePriorities.setName("CHK_DEFINE_PRIORITIES");
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} |
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return chkDefinePriorities;
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} |
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private JDnDList getLstClassPriorities() {
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if (lstClassPriorities == null) { |
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lstClassPriorities = new JDnDList();
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lstClassPriorities.setName("CLASS_PRIORITY_LIST");
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lstClassPriorities.addMouseListener(new MouseAdapter() { |
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@Override
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public void mouseReleased(MouseEvent e) { |
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JDnDListModel m = (JDnDListModel) lstClassPriorities.getModel(); |
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for (int i = 0; i < m.getSize(); i++) { |
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((LabelClass) m.getElementAt(i)).setPriority(i); |
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} |
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} |
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}); |
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} |
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return lstClassPriorities;
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} |
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private void refreshControls() { |
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// classes combo box
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refreshClasses(); |
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// fires an event from the methods combo box
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actionPerformed(new ActionEvent(getCmbMethod(), 0, null)); |
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} |
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private JButton getBtnVisualization() { |
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if (btnVisualization == null) { |
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btnVisualization = new JButton( |
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PluginServices.getText(this, "visualization")+"..."); |
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btnVisualization.setName("BTNVISUALIZATION");
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btnVisualization.addActionListener(this);
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} |
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return btnVisualization;
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} |
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private JButton getBtnPlacement() { |
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if (btnPlacement == null) { |
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btnPlacement = new JButton( |
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PluginServices.getText(this, "placement")+"..."); |
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btnPlacement.setName("BTNPLACEMENT");
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btnPlacement.addActionListener(this);
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} |
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return btnPlacement;
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} |
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private JComboBox getCmbMethod() { |
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if (cmbMethod == null) { |
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Iterator<String> it = methods.keySet().iterator(); |
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ArrayList<MethodItem> aux = new ArrayList<MethodItem>(); |
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while (it.hasNext()) {
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String name = it.next();
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Class<? extends ILabelingMethod> methodClass = (Class<? extends ILabelingMethod>) methods.get(name); |
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ILabelingMethod method; |
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try {
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method = (ILabelingMethod) methodClass.newInstance(); |
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MethodItem newItem = new MethodItem(name, method);
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aux.add(newItem); |
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} catch (InstantiationException e) { |
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NotificationManager.addError("Trying to instantiate an interface" +
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" or abstract class + "+methodClass.getName(), e);
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} catch (IllegalAccessException e) { |
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NotificationManager.addError("IllegalAccessException: does " +
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methodClass.getName() + " class have an anonymous" +
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" constructor?", e);
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} |
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} |
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cmbMethod = new JComboBoxLabelingMethod(aux.toArray(new MethodItem[0])); |
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cmbMethod.setSize(new Dimension(300, 22)); |
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cmbMethod.setName("CMBMETHOD");
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cmbMethod.addActionListener(this);
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} |
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return cmbMethod;
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} |
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private JButton getBtnSQLQuery() { |
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if (btnSQLQuery == null) { |
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btnSQLQuery = new JButton(PluginServices.getText(this, "SQL_query")); |
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btnSQLQuery.setName("BTNSQLQUERY");
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btnSQLQuery.addActionListener(this);
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} |
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return btnSQLQuery;
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} |
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private JButton getBtnRenameClass() { |
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if (btnRenameClass == null) { |
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btnRenameClass = new JButton(PluginServices.getText(this, "remane_class")); |
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btnRenameClass.setName("BTNRENAMECLASS");
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btnRenameClass.addActionListener(this);
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} |
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return btnRenameClass;
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} |
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private JButton getBtnDelClass() { |
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if (btnDelClass == null) { |
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btnDelClass = new JButton(PluginServices.getText(this, "delete_class")); |
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btnDelClass.setName("BTNDELCLASS");
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btnDelClass.addActionListener(this);
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} |
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return btnDelClass;
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} |
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private JButton getBtnAddClass() { |
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if (btnAddClass == null) { |
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btnAddClass = new JButton(PluginServices.getText(this, "add_class")); |
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btnAddClass.setName("BTNADDCLASS");
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btnAddClass.addActionListener(this);
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} |
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return btnAddClass;
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} |
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private JCheckBox getChkLabelFeatures() { |
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if (chkLabel == null) { |
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chkLabel = new JCheckBox(); |
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chkLabel.setText(PluginServices.getText(this, "label_features_in_this_class")); |
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chkLabel.setName("CHKLABEL");
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chkLabel.addActionListener(this);
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} |
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return chkLabel;
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} |
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private JComboBox getCmbClasses() { |
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if (cmbClasses == null) { |
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cmbClasses = new JComboBox(); |
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cmbClasses.setPreferredSize(new Dimension(150, 20)); |
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cmbClasses.setName("CMBCLASSES");
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cmbClasses.addActionListener(this);
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} |
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return cmbClasses;
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} |
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public ILabelingStrategy getLabelingStrategy() {
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ILabelingStrategy st = ExtendedLabelingFactory. |
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createStrategy((FLayer) layer, |
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getMethod(), |
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getPlacementConstraints(), |
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getZoomConstraints()); |
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if (st instanceof GeneralLabelingStrategy) { |
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GeneralLabelingStrategy gStr = (GeneralLabelingStrategy) st; |
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gStr.setAllowOverlapping(getChkAllowLabelOverlapping().isSelected()); |
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gStr.setMinScaleView(minScaleView); |
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gStr.setMaxScaleView(maxScaleView); |
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} |
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return st;
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} |
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public void setModel(FLayer layer, ILabelingStrategy str) { |
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if (layer instanceof FLyrVect) { |
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this.layer = (FLyrVect) layer;
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FLyrVect lv = (FLyrVect) layer; |
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try {
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fieldNames = lv.getRecordset().getFieldNames(); |
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labelClassRenderingProperties.setFieldNames(fieldNames); |
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if (str instanceof GeneralLabelingStrategy) { |
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try {
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GeneralLabelingStrategy gStr = (GeneralLabelingStrategy) LabelingFactory.createStrategyFromXML(str.getXMLEntity(), layer.cloneLayer()); |
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setMethod(str.getLabelingMethod()); |
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placementConstraints = str.getPlacementConstraints(); |
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getChkAllowLabelOverlapping().setSelected(gStr.isAllowingOverlap()); |
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minScaleView = gStr.getMinScaleView(); |
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maxScaleView = gStr.getMaxScaleView(); |
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} catch (ReadDriverException e) {
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NotificationManager.addError(PluginServices.getText(this, "accessing_file_structure"), e); |
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} catch (Exception e) { |
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NotificationManager.addError(PluginServices.getText(this, "accessing_file_structure"), e); |
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} |
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} |
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refreshControls(); |
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labelClassRenderingProperties.setModel(getActiveClass()); |
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} catch (ReadDriverException e) {
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NotificationManager.addError(PluginServices.getText(this, "accessing_file_structure"), e); |
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} |
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} |
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} |
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public static void addLabelingMethod(String name, Class<? extends ILabelingMethod> iLabelingMethodClass) { |
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methods.put(name, iLabelingMethodClass); |
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} |
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private void setMethod(ILabelingMethod labelingMethod) { |
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getCmbMethod().setSelectedItem(new MethodItem(null, labelingMethod)); |
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} |
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private ILabelingMethod getMethod() {
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return ((MethodItem) getCmbMethod().getSelectedItem()).method;
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} |
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private void refreshClasses() { |
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// label classes
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getCmbClasses().removeAllItems(); |
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LabelClass[] lClasses = getMethod().getLabelClasses();
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for (int i = 0; i < lClasses.length; i++) { |
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getCmbClasses().addItem(lClasses[i]); |
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} |
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labelClassRenderingProperties.setModel( |
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(LabelClass) getCmbClasses().getSelectedItem()); |
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// expressions combo box
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// refreshCmbExpressions();
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// panel priorities
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refreshPnlPriorities(); |
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} |
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private void refreshPnlPriorities() { |
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TreeSet<LabelClass> ts = new TreeSet<LabelClass>(new LabelClassComparatorByPriority()); |
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LabelClass[] lClasses = getMethod().getLabelClasses();
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for (int i = 0; i < lClasses.length; i++) { |
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ts.add(lClasses[i]); |
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} |
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// refresh label priority panel
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getChkDefinePriorities().setSelected(getMethod().definesPriorities()); |
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JDnDListModel m = new JDnDListModel();
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for (LabelClass labelClass : ts) {
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m.addElement(labelClass); |
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} |
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getLstClassPriorities().setModel(m); |
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} |
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private LabelClass getActiveClass() {
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return (LabelClass) getCmbClasses().getSelectedItem();
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} |
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private IZoomConstraints getZoomConstraints() {
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return zoomConstraints;
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} |
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private IPlacementConstraints getPlacementConstraints() {
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return placementConstraints;
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} |
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|
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public void actionPerformed(ActionEvent e) { |
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if (noEvent) return; |
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JComponent c = (JComponent)e.getSource(); |
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if (c.equals(btnAddClass)) {
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LabelClass newClass = new LabelClass();
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newClass.setName(PluginServices.getText(this, "labeling")+String.valueOf(++newClassSuffix)); |
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getMethod().addLabelClass(newClass); |
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refreshClasses(); |
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getCmbClasses().setSelectedItem(newClass); |
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} else if (c.equals(btnDelClass)) { |
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LabelClass clazz = getActiveClass(); |
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getMethod().deleteLabelClass(clazz); |
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refreshClasses(); |
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} else if (c.equals(btnRenameClass)) { |
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LabelClass clazz = getActiveClass(); |
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String newName = JOptionPane.showInputDialog( |
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PluginServices.getText(this, "enter_new_name")); |
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if (newName != null) |
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getMethod().renameLabelClass(clazz, newName); |
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refreshClasses(); |
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} else if (c.equals(btnSQLQuery)) { |
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LabelClass clazz = getActiveClass(); |
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String query = clazz.getSQLQuery();
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query = JOptionPane.showInputDialog(null, |
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"select from "+layer.getName()+" where ", |
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"SQL query",
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JOptionPane.QUESTION_MESSAGE);
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if (!query.equals("")) { |
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clazz.setSQLQuery(query); |
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} |
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|
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} else if (c.equals(chkLabel)) { |
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LabelClass lc = (LabelClass) getCmbClasses().getSelectedItem(); |
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if (lc == null) |
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lc = getMethod().getDefaultLabelClass(); |
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lc.setVisible(chkLabel.isSelected()); |
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} else if (c.equals(chkTextOnly)) { |
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|
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} else if (c.equals(cmbClasses)) { |
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// refresh expressions
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// LabelClass lc = (LabelClass) cmbClasses.getSelectedItem();
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// if (lc != null && lc.getLabelExpression() != null && !getExpressions().contains(lc.getLabelExpression())) {
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// getExpressions().add(0, lc.getLabelExpression());
|
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// }
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// refreshCmbExpressions();
|
493 |
} else if (c.equals(btnPlacement)) { |
494 |
|
495 |
try {
|
496 |
IPlacementProperties pp = PlacementProperties.createPlacementProperties( |
497 |
getPlacementConstraints(), |
498 |
((FLyrVect) layer).getShapeType()); |
499 |
PluginServices.getMDIManager().addWindow(pp); |
500 |
placementConstraints = pp.getPlacementConstraints(); |
501 |
} catch (ClassCastException ccEx) { |
502 |
NotificationManager.addError("Placement constraints not prepared for:"
|
503 |
+layer.getClass().getName(), |
504 |
ccEx); |
505 |
} catch (ReadDriverException dEx) {
|
506 |
NotificationManager.addWarning("Should be unreachable code", dEx);
|
507 |
NotificationManager.addError(PluginServices.getText(this, "usupported_layer_type"), dEx); |
508 |
} |
509 |
|
510 |
} else if (c.equals(btnVisualization)) { |
511 |
LabelScaleRange lsr = new LabelScaleRange(minScaleView, maxScaleView);
|
512 |
PluginServices.getMDIManager().addWindow(lsr); |
513 |
minScaleView = lsr.getMinScale(); |
514 |
maxScaleView = lsr.getMaxScale(); |
515 |
} else if (c.equals(cmbMethod)) { |
516 |
// disable components in class panel
|
517 |
// multiple class or not enables or disables the class panel
|
518 |
setComponentEnabled(classesPanel, getMethod().allowsMultipleClass()); |
519 |
refreshClasses(); |
520 |
|
521 |
} else if (c.equals(chkDefinePriorities)) { |
522 |
getMethod().setDefinesPriorities(chkDefinePriorities.isSelected()); |
523 |
refreshPnlPriorities(); |
524 |
} |
525 |
} |
526 |
|
527 |
private void setComponentEnabled(Component c, boolean b) { |
528 |
if (c instanceof JComponent) { |
529 |
JComponent c1 = (JComponent) c; |
530 |
for (int i = 0; i < c1.getComponentCount(); i++) { |
531 |
setComponentEnabled(c1.getComponent(i), b); |
532 |
} |
533 |
} |
534 |
c.setEnabled(b); |
535 |
} |
536 |
|
537 |
public String getLabelingStrategyName() { |
538 |
return PluginServices.getText(this, "user_defined_labels"); |
539 |
} |
540 |
|
541 |
public Class getLabelingStrategyClass() { |
542 |
return GeneralLabelingStrategy.class;
|
543 |
} |
544 |
|
545 |
private class JComboBoxLabelingMethod extends JComboBox { |
546 |
private static final long serialVersionUID = 5935267402200698145L; |
547 |
|
548 |
public JComboBoxLabelingMethod(MethodItem[] items) { |
549 |
super(items);
|
550 |
} |
551 |
|
552 |
@Override
|
553 |
public void setSelectedItem(Object anObject) { |
554 |
if (anObject instanceof MethodItem) { |
555 |
MethodItem methodItem = (MethodItem) anObject; |
556 |
for (int i = 0; i < getItemCount(); i++) { |
557 |
MethodItem aux = (MethodItem) getItemAt(i); |
558 |
if (aux.equals(methodItem)) {
|
559 |
aux.method=methodItem.method; |
560 |
} |
561 |
} |
562 |
super.setSelectedItem(methodItem);
|
563 |
// ((MethodItem) super.getSelectedItem()).method = methodItem.method;
|
564 |
} |
565 |
} |
566 |
} |
567 |
private class MethodItem { |
568 |
private String name; |
569 |
private ILabelingMethod method;
|
570 |
|
571 |
private MethodItem(String name, ILabelingMethod method) { |
572 |
this.name = name;
|
573 |
this.method = method;
|
574 |
} |
575 |
|
576 |
public String toString() { |
577 |
return name;
|
578 |
} |
579 |
|
580 |
@Override
|
581 |
public boolean equals(Object obj) { |
582 |
if (obj != null && obj instanceof MethodItem) { |
583 |
MethodItem methodItem = (MethodItem) obj; |
584 |
return methodItem.method.getClass().equals(this.method.getClass()); |
585 |
} |
586 |
return false; |
587 |
} |
588 |
} |
589 |
|
590 |
} |