svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.labeling.app / org.gvsig.labeling.app.mainplugin / src / main / java / org / gvsig / labeling / gui / layerproperties / GeneralLabeling.java @ 43508
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.labeling.gui.layerproperties; |
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import java.awt.BorderLayout; |
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import java.awt.Component; |
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import java.awt.Container; |
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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.beans.PropertyChangeEvent; |
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import java.util.ArrayList; |
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import java.util.Comparator; |
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import java.util.Date; |
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import java.util.Iterator; |
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import java.util.TreeMap; |
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import javax.swing.BorderFactory; |
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import javax.swing.JButton; |
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import javax.swing.JCheckBox; |
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import javax.swing.JComboBox; |
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import javax.swing.JComponent; |
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import javax.swing.JLabel; |
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import javax.swing.JPanel; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.app.ApplicationLocator; |
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import org.gvsig.app.project.documents.view.legend.gui.ILabelingStrategyPanel; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingMethod; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingStrategy; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.IPlacementConstraints; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.IZoomConstraints; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.labeling.label.GeneralLabelingFactory; |
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import org.gvsig.labeling.label.GeneralLabelingStrategy; |
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import org.gvsig.labeling.lang.LabelClassUtils; |
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import org.gvsig.symbology.SymbologyLocator; |
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/**
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* @author gvSIG Team
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*
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*/
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public class GeneralLabeling extends JPanel implements |
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ILabelingStrategyPanel, ActionListener {
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private static final long serialVersionUID = 8864709758980903351L; |
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private static final Logger logger = LoggerFactory |
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.getLogger(GeneralLabeling.class); |
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private static Comparator<Class<? extends ILabelingMethod>> comparator = |
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new Comparator<Class<? extends ILabelingMethod>>(){ |
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public int compare(Class<? extends ILabelingMethod> o1, |
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Class<? extends ILabelingMethod> o2) { |
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return o1.getName().compareTo(o2.getName());
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}}; |
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private static TreeMap< |
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Class<? extends ILabelingMethod>, |
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Class<? extends AbstractLabelingMethodPanel> |
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> methods |
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= new TreeMap< |
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Class<? extends ILabelingMethod>, |
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Class<? extends AbstractLabelingMethodPanel> |
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>(comparator); |
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private JButton btnVisualization; |
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private JButton btnPlacement; |
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private JComboBox<?> cmbMethod; |
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private JPanel methodPanel; |
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private IPlacementConstraints placementConstraints;
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private IZoomConstraints zoomConstraints;
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private boolean noEvent; |
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private FLyrVect targetLayer;
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private JCheckBox chkAllowLabelOverlapping; |
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private FLyrVect auxLayer;
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private GeneralLabelingStrategy gStr;
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/**
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*
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*/
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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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JPanel center = new JPanel(new BorderLayout(10, 10)); |
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center.setBorder(BorderFactory.createTitledBorder(
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null, Messages.getText("classes"))); |
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JPanel aux = new JPanel(new FlowLayout(FlowLayout.LEADING, 5,0)); |
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aux.add(new JLabel(Messages.getText("method")+":")); |
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aux.add(getCmbMethod()); |
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aux.setPreferredSize(new Dimension(605, 40)); |
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center.add(aux, BorderLayout.NORTH);
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// el panell del m?tode de moltes FeatureDependantLabelingMethod
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methodPanel = getMethodPanel(); |
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center.add(methodPanel, BorderLayout.CENTER);
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add(center, BorderLayout.CENTER);
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JPanel south = new JPanel(new FlowLayout(FlowLayout.LEADING, 5, 0)); |
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south.setBorder(BorderFactory.createTitledBorder(
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null, Messages.getText("options"))); |
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south.add(getBtnVisualization()); |
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south.add(getBtnPlacement()); |
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south.add(getChkAllowLabelOverlapping()); |
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south.setPreferredSize(new Dimension(612, 60)); |
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add(south, BorderLayout.SOUTH);
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} |
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private JPanel getMethodPanel() { |
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if (methodPanel == null){ |
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methodPanel = new JPanel(new BorderLayout(10, 0)); |
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} |
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return methodPanel;
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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( |
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Messages.getText("allow_label_overlapping"));
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chkAllowLabelOverlapping.addActionListener(this);
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} |
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return chkAllowLabelOverlapping;
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} |
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private void refreshControls() { |
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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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Messages.getText("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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Messages.getText("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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@SuppressWarnings({ "rawtypes", "unchecked" }) |
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private JComboBox getCmbMethod() { |
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if (cmbMethod == null) { |
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Iterator<Class<? extends AbstractLabelingMethodPanel>> it = methods.values().iterator(); |
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ArrayList<AbstractLabelingMethodPanel> panels = new ArrayList<AbstractLabelingMethodPanel>(); |
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while (it.hasNext()) {
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try {
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panels.add(it.next().newInstance()); |
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} catch (Exception e) { |
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throw new Error(e); |
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} |
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} |
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cmbMethod = new JComboBox(panels.toArray()); |
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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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public ILabelingStrategy getLabelingStrategy() {
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GeneralLabelingStrategy resp = GeneralLabelingFactory. |
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createStrategy((FLayer) targetLayer, |
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getMethod(), |
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getPlacementConstraints(), |
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getZoomConstraints()); |
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resp.setAllowOverlapping(getChkAllowLabelOverlapping().isSelected()); |
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return resp;
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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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try {
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targetLayer = (FLyrVect) layer;//.cloneLayer();
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auxLayer = (FLyrVect) targetLayer.cloneLayer(); |
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auxLayer.setParentLayer(layer.getParentLayer()); |
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auxLayer.setLegend((IVectorLegend)targetLayer.getLegend()); |
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auxLayer.setProjection(targetLayer.getProjection()); |
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if( str == null ) { |
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str = new GeneralLabelingStrategy();
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str.setLayer(layer); |
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} |
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if (str instanceof GeneralLabelingStrategy) { |
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GeneralLabelingStrategy gls = (GeneralLabelingStrategy) str; |
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gStr = (GeneralLabelingStrategy) gls.clone(); |
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auxLayer.setLabelingStrategy(gStr); |
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gStr.setLayer(auxLayer); |
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setMethod(gStr.getLabelingMethod(), auxLayer); |
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placementConstraints = gStr.getPlacementConstraints(); |
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zoomConstraints = gStr.getZoomConstraints(); |
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getChkAllowLabelOverlapping().setSelected(gStr.isAllowingOverlap()); |
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} else {
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ILabelingStrategy ils = ((FLyrVect) layer).getLabelingStrategy(); |
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if (ils != null) { |
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ils = (ILabelingStrategy) LabelClassUtils.clone(ils); |
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auxLayer.setLabelingStrategy(ils); |
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} |
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} |
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} catch (Exception e) { |
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NotificationManager.addError( |
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Messages.getText("While setting model."), e);
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} |
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refreshControls(); |
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} |
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} |
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/**
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* @param iLabelingMethodClass
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*/
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public static void addLabelingMethod(Class<? extends AbstractLabelingMethodPanel> iLabelingMethodClass) { |
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try {
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methods.put( |
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iLabelingMethodClass.newInstance().getLabelingMethodClass(), |
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iLabelingMethodClass); |
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} catch (Exception e) { |
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NotificationManager.addError( |
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Messages.getText("cannot_install_labeling_method"), e);
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} |
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} |
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private void setMethod(ILabelingMethod labelingMethod, FLyrVect srcLayer) { |
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getMethodPanel().removeAll(); |
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AbstractLabelingMethodPanel p; |
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try {
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p = methods.get(labelingMethod.getClass()).newInstance(); |
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p.setModel(labelingMethod, srcLayer); |
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cmbMethod.setSelectedItem(p); |
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} catch (Exception e) { |
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// should be impossible;
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NotificationManager.addWarning(e.getLocalizedMessage()); |
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} |
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} |
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private ILabelingMethod getMethod() {
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AbstractLabelingMethodPanel p = |
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((AbstractLabelingMethodPanel)cmbMethod.getSelectedItem()); |
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if (p != null){ |
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return p.getMethod();
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} |
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return SymbologyLocator.getSymbologyManager().createDefaultLabelingMethod();
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} |
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private IZoomConstraints getZoomConstraints() {
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if (zoomConstraints == null) { |
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zoomConstraints = |
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SymbologyLocator.getSymbologyManager().createDefaultZoomConstraints(); |
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} |
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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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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(btnPlacement)) {
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try {
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IPlacementConstraints oldValue = getPlacementConstraints(); |
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IPlacementProperties pp = PlacementProperties.createPlacementProperties( |
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getPlacementConstraints(), |
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((FLyrVect) auxLayer).getShapeType()); |
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ApplicationLocator.getManager().getUIManager().addWindow(pp); |
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placementConstraints = pp.getPlacementConstraints(); |
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((AbstractLabelingMethodPanel) cmbMethod.getSelectedItem()). |
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propertyChange(new PropertyChangeEvent( |
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this,
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AbstractLabelingMethodPanel.PLACEMENT_CONSTRAINTS, |
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oldValue, |
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placementConstraints)); |
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} catch (ClassCastException ccEx) { |
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NotificationManager.addError( |
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"Placement constraints not prepared for:"
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+auxLayer.getClass().getName(), |
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ccEx); |
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} catch (ReadException dEx) {
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NotificationManager.addError( |
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"While getting layer type", dEx);
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} |
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} else if (c.equals(btnVisualization)) { |
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IZoomConstraints oldValue = getZoomConstraints(); |
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LabelScaleRange lsr = new LabelScaleRange(oldValue.getMinScale(), oldValue.getMaxScale());
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ApplicationLocator.getManager().getUIManager().addWindow(lsr); |
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zoomConstraints = |
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SymbologyLocator.getSymbologyManager().createDefaultZoomConstraints(); |
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zoomConstraints.setMaxScale(lsr.getMaxScale()); |
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zoomConstraints.setMinScale(lsr.getMinScale()); |
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zoomConstraints.setMode( |
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lsr.getMaxScale() ==-1 && lsr.getMinScale() == -1 ? |
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IZoomConstraints.DEFINED_BY_THE_LAYER : |
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IZoomConstraints.DEFINED_BY_THE_USER); |
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((AbstractLabelingMethodPanel) cmbMethod.getSelectedItem()). |
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propertyChange(new PropertyChangeEvent( |
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this,
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AbstractLabelingMethodPanel.ZOOM_CONSTRAINTS, |
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oldValue, |
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getZoomConstraints())); |
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} else if (c.equals(chkAllowLabelOverlapping)) { |
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boolean newValue = chkAllowLabelOverlapping.isSelected();
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((AbstractLabelingMethodPanel) cmbMethod.getSelectedItem()). |
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propertyChange(new PropertyChangeEvent( |
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this,
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AbstractLabelingMethodPanel.ALLOW_OVERLAP, |
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!newValue, |
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newValue)); |
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} else if (c.equals(getCmbMethod())) { |
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AbstractLabelingMethodPanel p = (AbstractLabelingMethodPanel) cmbMethod.getSelectedItem(); |
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Container cont = methodPanel.getParent();
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cont.remove(methodPanel); |
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emptyContainer(methodPanel); |
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try {
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if (gStr != null) { |
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if (gStr.getLabelingMethod() != null) { |
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p.setModel(gStr.getLabelingMethod(), auxLayer); |
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} |
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} else {
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p.setModel(getMethod(), auxLayer); |
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} |
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methodPanel.add(p, BorderLayout.CENTER);
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methodPanel.repaint(); |
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setVisible(false);
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setVisible(true);
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} catch (Exception e1) { |
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NotificationManager.addError(new Date(System.currentTimeMillis()).toString(), e1); |
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} |
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cont.add(methodPanel, BorderLayout.CENTER);
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} |
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} |
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private void emptyContainer(Container c) { |
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for (int i = 0; i < c.getComponentCount(); i++) { |
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c.remove(i); |
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} |
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} |
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public String getLabelingStrategyName() { |
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return Messages.getText("user_defined_labels"); |
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} |
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public Class<? extends ILabelingStrategy> getLabelingStrategyClass() { |
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return GeneralLabelingStrategy.class;
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} |
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public void setEnabled(boolean enabled) { |
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super.setEnabled(enabled);
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getBtnPlacement().setEnabled(enabled); |
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getBtnVisualization().setEnabled(enabled); |
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getChkAllowLabelOverlapping().setEnabled(enabled); |
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getCmbMethod().setEnabled(enabled); |
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JPanel mp = getMethodPanel();//.setEnabled(enabled); |
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mp.setEnabled(enabled); |
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for (int i=0; i<mp.getComponentCount(); i++){ |
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Component c = mp.getComponent(i);
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c.setEnabled(enabled); |
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} |
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} |
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} |