Java tutorial
/*---------------- FILE HEADER ------------------------------------------ This file is part of deegree. Copyright (C) 2001-2007 by: Department of Geography, University of Bonn http://www.giub.uni-bonn.de/deegree/ lat/lon GmbH http://www.lat-lon.de This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Contact: Andreas Poth lat/lon GmbH Aennchenstr. 19 53177 Bonn Germany E-Mail: poth@lat-lon.de Prof. Dr. Klaus Greve Department of Geography University of Bonn Meckenheimer Allee 166 53115 Bonn Germany E-Mail: greve@giub.uni-bonn.de ---------------------------------------------------------------------------*/ package org.deegree.igeo.views.swing.style.component.classification; import java.awt.BorderLayout; import java.awt.Dimension; import javax.swing.BorderFactory; import javax.swing.ButtonGroup; import javax.swing.JPanel; import javax.swing.JRadioButton; import javax.swing.JSpinner; import javax.swing.SpinnerNumberModel; import javax.swing.event.ChangeEvent; import org.deegree.igeo.i18n.Messages; import org.deegree.igeo.style.model.classification.DoubleRamp; import org.deegree.igeo.style.model.classification.DoubleRange; import org.deegree.igeo.style.model.classification.SingleDouble; import org.deegree.igeo.views.swing.style.StyleDialogUtils; import com.jgoodies.forms.builder.DefaultFormBuilder; import com.jgoodies.forms.layout.CellConstraints; import com.jgoodies.forms.layout.FormLayout; /** * <code>DoubleValueClassificationFrame</code> * * @author <a href="mailto:buesching@lat-lon.de">Lyn Buesching</a> * @author last edited by: $Author$ * * @version $Revision$, $Date$ * */ public class DoubleValueClassificationPanel extends JPanel { private static final long serialVersionUID = -4245048306045147857L; private JRadioButton fixValueRB; private JRadioButton dynamicValueRB; private JSpinner fixValueSpinner; private JSpinner dynamicMinSpinner; private JSpinner dynamicMaxSpinner; private String title; /** * * @param changeListener * the change listener to inform, when 'ok' button is cklicked * @param doubleRange * the double range to * @param title * @param fix * @param min * @param max * @param step */ public DoubleValueClassificationPanel(DoubleRange doubleRange, String title, double fix, double min, double max, double step) { this.title = title; init(fix, min, max, step); setDefault(doubleRange, fix); } private void init(double fix, double min, double max, double step) { // init fixValueRB = new JRadioButton(Messages.get("$MD10786")); dynamicValueRB = new JRadioButton(Messages.get("$MD10787")); ButtonGroup bg = new ButtonGroup(); bg.add(fixValueRB); bg.add(dynamicValueRB); Dimension dimMinMax = new Dimension(85, StyleDialogUtils.PREF_ONELINE_COMPONENT_HEIGHT); fixValueSpinner = new JSpinner(new SpinnerNumberModel(fix, min, max, step)); fixValueSpinner.setPreferredSize(dimMinMax); fixValueSpinner.addChangeListener(new javax.swing.event.ChangeListener() { public void stateChanged(ChangeEvent e) { fixValueRB.setSelected(true); } }); dynamicMinSpinner = new JSpinner(new SpinnerNumberModel(min, min, max, step)); dynamicMinSpinner.setPreferredSize(dimMinMax); dynamicMinSpinner.addChangeListener(new javax.swing.event.ChangeListener() { public void stateChanged(ChangeEvent e) { dynamicValueRB.setSelected(true); if ((Double) dynamicMinSpinner.getValue() > (Double) dynamicMaxSpinner.getValue()) { dynamicMinSpinner.setValue(dynamicMaxSpinner.getValue()); } } }); dynamicMaxSpinner = new JSpinner(new SpinnerNumberModel(max, min, max, step)); dynamicMaxSpinner.setPreferredSize(dimMinMax); dynamicMaxSpinner.addChangeListener(new javax.swing.event.ChangeListener() { public void stateChanged(ChangeEvent e) { dynamicValueRB.setSelected(true); if ((Double) dynamicMaxSpinner.getValue() < (Double) dynamicMinSpinner.getValue()) { dynamicMaxSpinner.setValue(dynamicMinSpinner.getValue()); } } }); // layout FormLayout fl = new FormLayout("10dlu, 15dlu:grow(0.25), left:pref:grow(0.75),", "$cpheight, $cpheight, $cpheight, $cpheight, $cpheight"); DefaultFormBuilder builder = new DefaultFormBuilder(fl); builder.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); CellConstraints cc = new CellConstraints(); builder.add(fixValueRB, cc.xyw(1, 1, 3)); builder.add(fixValueSpinner, cc.xyw(2, 2, 2, CellConstraints.LEFT, CellConstraints.CENTER)); builder.add(dynamicValueRB, cc.xyw(1, 3, 3)); builder.addLabel(Messages.get("$MD10784"), cc.xy(2, 4)); builder.add(dynamicMinSpinner, cc.xy(3, 4)); builder.addLabel(Messages.get("$MD10785"), cc.xy(2, 5)); builder.add(dynamicMaxSpinner, cc.xy(3, 5)); add(builder.getPanel(), BorderLayout.CENTER); } private void setDefault(DoubleRange doubleRange, double value) { if (doubleRange != null && doubleRange instanceof DoubleRamp) { dynamicValueRB.setSelected(true); dynamicMinSpinner.setValue(doubleRange.getMin()); dynamicMaxSpinner.setValue(doubleRange.getMax()); } else if (doubleRange != null) { fixValueRB.setSelected(true); fixValueSpinner.setValue(doubleRange.getMin()); } else { fixValueRB.setSelected(true); fixValueSpinner.setValue(value); } } /** * @return the value */ public DoubleRange getValue() { if (dynamicValueRB.isSelected()) { return new DoubleRamp((Double) dynamicMinSpinner.getValue(), (Double) dynamicMaxSpinner.getValue()); } else { return new SingleDouble((Double) fixValueSpinner.getValue()); } } /* * (non-Javadoc) * * @see java.awt.Component#toString() */ @Override public String toString() { return title; } }