root / org.gvsig.toolbox / trunk / org.gvsig.toolbox / org.gvsig.toolbox.gui / src / main / java / es / unex / sextante / gui / modeler / parameters / NumericalValuePanel.java @ 83
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package es.unex.sextante.gui.modeler.parameters; |
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import info.clearthought.layout.TableLayout; |
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import info.clearthought.layout.TableLayoutConstants; |
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import java.awt.Cursor; |
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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.FocusAdapter; |
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import java.awt.event.FocusEvent; |
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import javax.swing.ComboBoxModel; |
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import javax.swing.DefaultComboBoxModel; |
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import javax.swing.JCheckBox; |
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import javax.swing.JComboBox; |
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import javax.swing.JDialog; |
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import javax.swing.JLabel; |
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import javax.swing.JOptionPane; |
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import javax.swing.JTextField; |
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import es.unex.sextante.additionalInfo.AdditionalInfoNumericalValue; |
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import es.unex.sextante.core.Sextante; |
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import es.unex.sextante.exceptions.NullParameterAdditionalInfoException; |
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import es.unex.sextante.gui.core.SextanteGUI; |
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import es.unex.sextante.gui.modeler.ModelerPanel; |
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import es.unex.sextante.gui.r.RAlgorithmProvider; |
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import es.unex.sextante.gui.settings.SextanteRSettings; |
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import es.unex.sextante.parameters.Parameter; |
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import es.unex.sextante.parameters.ParameterNumericalValue; |
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public class NumericalValuePanel |
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extends
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ParameterPanel {
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private static int typeFloat = 0; |
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private static int typeInteger = 1; |
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private JCheckBox jCheckBoxMin; |
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private JCheckBox jCheckBoxMax; |
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private JLabel jLabelType; |
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private JTextField jTextFieldMin; |
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private JTextField jTextFieldMax; |
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private JTextField jTextFieldDefault; |
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private JComboBox jComboBoxType; |
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private JLabel jLabelDefault; |
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public NumericalValuePanel(final JDialog parent, |
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final ModelerPanel panel) {
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super(parent, panel);
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} |
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public NumericalValuePanel(final ModelerPanel panel) { |
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super(panel);
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} |
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@Override
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protected void initGUI() { |
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super.initGUI();
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super.setTitle(Sextante.getText("modeler_add_par_numerical")); |
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super.setPreferredSize(new java.awt.Dimension(400, 290)); |
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try {
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{
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final TableLayout thisLayout = new TableLayout(new double[][] { |
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{ TableLayoutConstants.MINIMUM,
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5.0,
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TableLayoutConstants.FILL }, |
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{ TableLayoutConstants.MINIMUM,
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1.0,
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TableLayoutConstants.MINIMUM, |
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1.0,
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TableLayoutConstants.MINIMUM, |
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1.0,
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TableLayoutConstants.MINIMUM } }); |
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thisLayout.setHGap(5);
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thisLayout.setVGap(5);
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jPanelMiddle.setLayout(thisLayout); |
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{
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jCheckBoxMin = new JCheckBox(); |
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jCheckBoxMin.setText(Sextante.getText("Min_value"));
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jPanelMiddle.add(jCheckBoxMin, "0, 0");
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jCheckBoxMin.addActionListener(new ActionListener() { |
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public void actionPerformed(final ActionEvent arg0) { |
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if (jCheckBoxMin.isSelected() == true) { |
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jTextFieldMin.setEnabled(true);
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jTextFieldMin.setEditable(true);
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} else {
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jTextFieldMin.setEnabled(false);
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jTextFieldMin.setEditable(false);
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} |
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} |
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}); |
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} |
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{
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jCheckBoxMax = new JCheckBox(); |
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jCheckBoxMax.setText(Sextante.getText("Max_value"));
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jPanelMiddle.add(jCheckBoxMax, "0, 2");
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jCheckBoxMax.addActionListener(new ActionListener() { |
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public void actionPerformed(final ActionEvent arg0) { |
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if (jCheckBoxMax.isSelected() == true) { |
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jTextFieldMax.setEnabled(true);
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jTextFieldMax.setEditable(true);
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} else {
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jTextFieldMax.setEnabled(false);
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jTextFieldMax.setEditable(false);
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} |
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} |
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}); |
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} |
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{
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jTextFieldMin = new JTextField(); |
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if ( jCheckBoxMin.isSelected() == false ) { |
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jTextFieldMin.setEnabled(false);
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jTextFieldMin.setEditable(false);
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} else {
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jTextFieldMin.setEnabled(true);
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jTextFieldMin.setEditable(true);
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} |
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jPanelMiddle.add(jTextFieldMin, "2, 0");
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jTextFieldMin.addFocusListener(new FocusAdapter() { |
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@Override
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public void focusLost(final FocusEvent e) { |
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checkTextFieldContent((JTextField) e.getSource());
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} |
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}); |
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} |
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{
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jTextFieldMax = new JTextField(); |
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if ( jCheckBoxMax.isSelected() == false ) { |
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jTextFieldMax.setEnabled(false);
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jTextFieldMax.setEditable(false);
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} else {
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jTextFieldMax.setEnabled(true);
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jTextFieldMax.setEditable(true);
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} |
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jPanelMiddle.add(jTextFieldMax, "2, 2");
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jTextFieldMax.addFocusListener(new FocusAdapter() { |
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@Override
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public void focusLost(final FocusEvent e) { |
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checkTextFieldContent((JTextField) e.getSource());
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} |
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}); |
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} |
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{
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jLabelDefault = new JLabel(); |
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jPanelMiddle.add(jLabelDefault, "0, 4");
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jLabelDefault.setText(Sextante.getText("Default_value"));
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jTextFieldDefault = new JTextField(); |
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jPanelMiddle.add(jTextFieldDefault, "2, 4");
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jTextFieldDefault.addFocusListener(new FocusAdapter() { |
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@Override
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public void focusLost(final FocusEvent e) { |
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checkTextFieldContent((JTextField) e.getSource());
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} |
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}); |
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} |
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{
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jLabelType = new JLabel(); |
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jPanelMiddle.add(jLabelType, "0, 6");
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jLabelType.setText(Sextante.getText("Value_type"));
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} |
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{
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final ComboBoxModel jComboBoxTypeModel = |
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new DefaultComboBoxModel(new String[] { Sextante.getText("Float"), |
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Sextante.getText("Integer") });
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jComboBoxType = new JComboBox(); |
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jPanelMiddle.add(jComboBoxType, "2, 6");
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jComboBoxType.setModel(jComboBoxTypeModel); |
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} |
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} |
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} |
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catch (final Exception e) { |
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Sextante.addErrorToLog(e); |
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} |
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} |
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/* Parses a text field containing a number and returns
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the result as a truncated double value */
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private double truncNumeric ( String number ) throws Exception { |
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Integer Value;
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try {
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Value = Integer.parseInt(number);
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} catch (final Exception e) { |
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throw e;
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} |
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return ( (double) Value.intValue() ); |
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} |
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@Override
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protected boolean prepareParameter() { |
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double dMax, dMin;
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double dAbsoluteMax, dAbsoluteMin;
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double dDefault;
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int iType;
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try {
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if (jComboBoxType.getSelectedIndex() == typeInteger ) {
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iType = AdditionalInfoNumericalValue.NUMERICAL_VALUE_INTEGER; |
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dAbsoluteMin = Integer.MIN_VALUE;
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dAbsoluteMax = Integer.MAX_VALUE;
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} |
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else {
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iType = AdditionalInfoNumericalValue.NUMERICAL_VALUE_DOUBLE; |
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dAbsoluteMin = Double.NEGATIVE_INFINITY;
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dAbsoluteMax = Double.MAX_VALUE;
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} |
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if ( iType == AdditionalInfoNumericalValue.NUMERICAL_VALUE_INTEGER ) {
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/* truncate to integer before saving */
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dDefault = truncNumeric (jTextFieldDefault.getText()); |
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} else {
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dDefault = Double.parseDouble(jTextFieldDefault.getText());
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} |
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if (jCheckBoxMin.isSelected()) {
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if ( iType == AdditionalInfoNumericalValue.NUMERICAL_VALUE_INTEGER ) {
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/* truncate to integer before saving */
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dMin = truncNumeric (jTextFieldMin.getText()); |
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} else {
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dMin = Double.parseDouble(jTextFieldMin.getText());
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} |
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} |
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else {
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dMin = dAbsoluteMin; |
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} |
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if (jCheckBoxMax.isSelected()) {
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if ( iType == AdditionalInfoNumericalValue.NUMERICAL_VALUE_INTEGER ) {
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/* truncate to integer before saving */
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dMax = truncNumeric (jTextFieldMax.getText()); |
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} else {
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dMax = Double.parseDouble(jTextFieldMax.getText());
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} |
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} |
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else {
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dMax = dAbsoluteMax; |
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} |
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if ( dDefault < dMin || dDefault > dMax || dMin > dMax ) {
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JOptionPane.showMessageDialog(null, Sextante.getText("Invalid_parameters"), Sextante.getText("Warning"), |
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JOptionPane.WARNING_MESSAGE);
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return false; |
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} |
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} |
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catch (final Exception e) { |
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JOptionPane.showMessageDialog(null, Sextante.getText("Invalid_parameters"), Sextante.getText("Warning"), |
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JOptionPane.WARNING_MESSAGE);
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return false; |
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} |
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final String sDescription = jTextFieldDescription.getText(); |
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if (sDescription.length() != 0) { |
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final AdditionalInfoNumericalValue addInfo = new AdditionalInfoNumericalValue(iType, dDefault, Math.min(dMin, dMax), Math.max( |
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dMin, dMax)); |
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m_Parameter = new ParameterNumericalValue();
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m_Parameter.setParameterAdditionalInfo(addInfo); |
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m_Parameter.setParameterDescription(jTextFieldDescription.getText()); |
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m_Parameter.setColorR(m_Color.getRed()); |
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m_Parameter.setColorG(m_Color.getGreen()); |
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m_Parameter.setColorB(m_Color.getBlue()); |
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m_Parameter.setColorAlpha(m_Color.getAlpha()); |
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return true; |
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} |
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else {
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JOptionPane.showMessageDialog(null, Sextante.getText("Invalid_description"), Sextante.getText("Warning"), |
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JOptionPane.WARNING_MESSAGE);
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return false; |
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} |
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} |
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@Override
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public void setParameter(final Parameter param) { |
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super.setParameter(param);
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boolean isInt = false; |
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try {
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final AdditionalInfoNumericalValue ai = (AdditionalInfoNumericalValue) param.getParameterAdditionalInfo();
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if (ai.getType() == AdditionalInfoNumericalValue.NUMERICAL_VALUE_INTEGER) {
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jComboBoxType.setSelectedIndex(typeInteger); |
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isInt = true;
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} |
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else {
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jComboBoxType.setSelectedIndex(typeFloat); |
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} |
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if (ai.getMaxValue() != Double.MAX_VALUE && ai.getMaxValue() != Integer.MAX_VALUE) { |
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jCheckBoxMax.setSelected(true);
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jTextFieldMax.setEnabled(true);
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jTextFieldMax.setEditable(true);
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if ( isInt == false ) { |
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jTextFieldMax.setText(Double.toString(ai.getMaxValue()));
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} else {
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jTextFieldMax.setText(Integer.toString((int)ai.getMaxValue())); |
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} |
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} |
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if (ai.getMinValue() != Double.NEGATIVE_INFINITY && ai.getMinValue() != Integer.MIN_VALUE) { |
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jCheckBoxMin.setSelected(true);
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jTextFieldMin.setEnabled(true);
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jTextFieldMin.setEditable(true);
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if ( isInt == false ) { |
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jTextFieldMin.setText(Double.toString(ai.getMinValue()));
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} else {
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jTextFieldMin.setText(Integer.toString((int)ai.getMinValue())); |
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} |
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} |
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if ( isInt == false ) { |
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jTextFieldDefault.setText(Double.toString(ai.getDefaultValue()));
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} else {
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jTextFieldDefault.setText(Integer.toString((int)ai.getDefaultValue())); |
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} |
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} |
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catch (final NullParameterAdditionalInfoException e) { |
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e.printStackTrace(); |
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} |
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} |
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@Override
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public String getParameterDescription() { |
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return Sextante.getText("Numerical_value"); |
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} |
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private void checkTextFieldContent(final JTextField textField) { |
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final String content = textField.getText(); |
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if (content.length() != 0) { |
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try {
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Double.parseDouble(content);
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return;
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} |
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catch (final NumberFormatException nfe) { |
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getToolkit().beep(); |
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textField.requestFocus(); |
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} |
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} |
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} |
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@Override
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public boolean parameterCanBeAdded() { |
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return true; |
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} |
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} |