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/* |
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* JSampler - a java front-end for LinuxSampler |
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* |
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* Copyright (C) 2005-2006 Grigor Iliev <grigor@grigoriliev.com> |
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* |
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* This file is part of JSampler. |
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* |
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* JSampler is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 |
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* as published by the Free Software Foundation. |
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* |
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* JSampler 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 JSampler; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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package org.jsampler.view; |
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import java.awt.Component; |
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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.ItemEvent; |
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import java.awt.event.ItemListener; |
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import java.util.Vector; |
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import javax.swing.AbstractCellEditor; |
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import javax.swing.BorderFactory; |
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import javax.swing.DefaultCellEditor; |
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import javax.swing.JButton; |
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import javax.swing.JCheckBox; |
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import javax.swing.JCheckBoxMenuItem; |
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import javax.swing.JComboBox; |
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import javax.swing.JMenu; |
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import javax.swing.JMenuItem; |
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import javax.swing.JPopupMenu; |
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import javax.swing.JTable; |
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import javax.swing.SpinnerNumberModel; |
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import javax.swing.UIManager; |
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import javax.swing.border.Border; |
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import javax.swing.event.PopupMenuEvent; |
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import javax.swing.event.PopupMenuListener; |
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import javax.swing.table.AbstractTableModel; |
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import javax.swing.table.DefaultTableCellRenderer; |
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import javax.swing.table.TableCellRenderer; |
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import javax.swing.table.TableCellEditor; |
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import org.jsampler.event.ParameterEvent; |
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import org.jsampler.event.ParameterListener; |
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import org.linuxsampler.lscp.Parameter; |
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import org.linuxsampler.lscp.ParameterType; |
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import org.linuxsampler.lscp.StringListParameter; |
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/** |
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* A tabular data model for representing LSCP parameters. |
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* @see ParameterTable |
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* @author Grigor Iliev |
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*/ |
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public class ParameterTableModel extends AbstractTableModel { |
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public final static int PARAMETER_NAME_COLUMN = 0; |
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public final static int PARAMETER_VALUE_COLUMN = 1; |
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private Parameter[] parameters; |
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private final BooleanCellRenderer booleanRenderer = new BooleanCellRenderer(); |
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private final BooleanCellEditor booleanEditor = new BooleanCellEditor(); |
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private final IntegerCellRenderer integerRenderer = new IntegerCellRenderer(); |
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private final IntegerCellEditor integerEditor = new IntegerCellEditor(); |
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private final FloatCellRenderer floatRenderer = new FloatCellRenderer(); |
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private final FloatCellEditor floatEditor = new FloatCellEditor(); |
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private final StringListCellRenderer stringListRenderer = new StringListCellRenderer(); |
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private final StringListCellEditor stringListEditor = new StringListCellEditor(); |
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private boolean editFixedParameters; |
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/** |
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* Creates a new instance of <code>ParameterTableModel</code>. |
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* @param parameters The parameters to be provided by this model. |
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*/ |
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public |
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ParameterTableModel(Parameter[] parameters) { |
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this(parameters, false); |
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} |
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/** |
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* Creates a new instance of <code>ParameterTableModel</code>. |
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* @param parameters The parameters to be provided by this model. |
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* @param editFixedParameters Determines whether fixed parameters are editable. |
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* Specify <code>true</code> to enable the editing of fixed parameters. |
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*/ |
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public |
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ParameterTableModel(Parameter[] parameters, boolean editFixedParameters) { |
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setParameters(parameters); |
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setEditFixedParameters(editFixedParameters); |
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} |
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private final Vector<ParameterListener> parameterListeners = |
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new Vector<ParameterListener>(); |
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/** |
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* Registers the specified listener for receiving event messages. |
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* @param l The <code>ParameterListener</code> to register. |
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*/ |
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public void |
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addParameterListener(ParameterListener l) { parameterListeners.add(l); } |
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/** |
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* Removes the specified listener. |
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* @param l The <code>ParameterListener</code> to remove. |
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*/ |
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public void |
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removeParameterListener(ParameterListener l) { parameterListeners.remove(l); } |
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/** |
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* Sets whether fixed parameters are editable. |
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* @param b Specify <code>true</code> to enable the editing of fixed parameters. |
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* @see org.linuxsampler.lscp.Parameter#isFixed |
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*/ |
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public void |
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setEditFixedParameters(boolean b) { editFixedParameters = b; } |
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/** |
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* Determines whether fixed parameters are editable. |
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* @return <code>true</code> if the fixed parameters are |
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* editable, <code>false</code> otherwise. |
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* @see org.linuxsampler.lscp.Parameter#isFixed |
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*/ |
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public boolean |
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canEditFixedParameters() { return editFixedParameters; } |
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/** |
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* Gets the parameter at the specified row. |
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* @param row The row number of the parameter to be provided. |
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* @return The parameter at the specified row. |
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*/ |
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public Parameter |
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getParameter(int row) { return parameters[row]; } |
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/** |
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* Returns an appropriate renderer for the cell specified by |
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* <code>row</code> and <code>column</code>. |
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* @param row The row of the cell to render, where 0 is the first row. |
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* @param column The column of the cell to render, where 0 is the first column. |
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*/ |
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public TableCellRenderer |
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getCellRenderer(int row, int column) { |
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if(column != PARAMETER_VALUE_COLUMN) return null; |
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if(parameters[row].getType() == ParameterType.BOOL) return booleanRenderer; |
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else if(parameters[row].getType() == ParameterType.INT) return integerRenderer; |
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else if(parameters[row].getType() == ParameterType.FLOAT) return floatRenderer; |
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else if(parameters[row].getType() == ParameterType.STRING_LIST) { |
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return stringListRenderer; |
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} |
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return null; |
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} |
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/** |
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* Returns an appropriate editor for the cell specified by |
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* <code>row</code> and <code>column</code>. |
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* @param row The row of the cell to edit, where 0 is the first row. |
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* @param column The column of the cell to edit, where 0 is the first column. |
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*/ |
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public TableCellEditor |
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getCellEditor(int row, int column) { |
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if(column != PARAMETER_VALUE_COLUMN) return null; |
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Parameter p = parameters[row]; |
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if(p.getType() == ParameterType.BOOL) return booleanEditor; |
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if(p.getType() == ParameterType.BOOL_LIST) { |
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} if(p.getType() == ParameterType.FLOAT_LIST) { |
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} if(p.getType() == ParameterType.INT_LIST) { |
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} if(p.getType() == ParameterType.STRING_LIST) { |
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StringListParameter slp = (StringListParameter)p; |
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if(slp.hasPossibilities()) { |
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return stringListEditor; |
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} |
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} else if(p.hasPossibilities()) { |
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return new DefaultCellEditor(new JComboBox(p.getPossibilities())); |
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} else if(p.getType() == ParameterType.INT) { |
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Integer i = p.hasRangeMin() ? p.getRangeMin().intValue() : null; |
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integerEditor.setMinimum(i); |
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i = p.hasRangeMax() ? p.getRangeMax().intValue() : null; |
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integerEditor.setMaximum(i); |
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return integerEditor; |
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} else if(p.getType() == ParameterType.FLOAT) { |
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Float f = p.hasRangeMin() ? p.getRangeMin().floatValue() : null; |
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floatEditor.setMinimum(f); |
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f = p.hasRangeMax() ? p.getRangeMax().floatValue() : null; |
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floatEditor.setMaximum(f); |
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return floatEditor; |
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} |
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return null; |
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} |
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/** |
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* Sets the parameters to be shown in the table. |
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* @param parameters The parameters to be shown in the table. |
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*/ |
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public void |
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setParameters(Parameter[] parameters) { |
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this.parameters = parameters; |
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fireTableDataChanged(); |
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} |
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/** |
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* Gets the number of columns in the model. |
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* @return The number of columns in the model. |
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*/ |
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public int |
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getColumnCount() { return 2; } |
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/** |
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* Gets the number of rows in the model. |
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* @return The number of rows in the model. |
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*/ |
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public int |
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getRowCount() { return parameters.length; } |
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/** |
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* Gets the name of the column at <code>columnIndex</code>. |
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* @return The name of the column at <code>columnIndex</code>. |
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*/ |
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public String |
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getColumnName(int col) { return " "; } |
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/** |
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* Gets the value for the cell at <code>columnIndex</code> and |
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* <code>rowIndex</code>. |
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* @param row The row whose value is to be queried. |
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* @param col The column whose value is to be queried. |
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* @return The value for the cell at <code>columnIndex</code> and |
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* <code>rowIndex</code>. |
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*/ |
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public Object |
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getValueAt(int row, int col) { |
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switch(col) { |
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case PARAMETER_NAME_COLUMN: |
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return parameters[row].getName(); |
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case PARAMETER_VALUE_COLUMN: |
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return parameters[row].getValue(); |
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} |
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return null; |
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} |
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/** |
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* Sets the value in the cell at <code>col</code> |
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* and <code>row</code> to <code>value</code>. |
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*/ |
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public void |
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setValueAt(Object value, int row, int col) { |
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if(col != PARAMETER_VALUE_COLUMN) return; |
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parameters[row].setValue(value); |
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fireTableCellUpdated(row, col); |
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fireParameterChanged(parameters[row]); |
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} |
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/** |
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* Returns <code>true</code> if the cell at |
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* <code>row</code> and <code>col</code> is editable. |
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*/ |
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public boolean |
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isCellEditable(int row, int col) { |
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switch(col) { |
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case PARAMETER_NAME_COLUMN: |
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return false; |
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case PARAMETER_VALUE_COLUMN: |
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return canEditFixedParameters() || !parameters[row].isFixed(); |
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default: return false; |
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} |
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} |
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private void |
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fireParameterChanged(Parameter p) { |
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ParameterEvent e = new ParameterEvent(this, p); |
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for(ParameterListener l : parameterListeners) l.parameterChanged(e); |
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} |
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class BooleanCellRenderer extends JCheckBox implements TableCellRenderer { |
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private final Border emptyBorder = BorderFactory.createEmptyBorder(1, 1, 1, 1); |
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BooleanCellRenderer() { |
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setHorizontalAlignment(CENTER); |
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setBorderPainted(true); |
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} |
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public Component |
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getTableCellRendererComponent ( |
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JTable table, |
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Object value, |
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boolean isSelected, |
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boolean hasFocus, |
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int row, |
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int column |
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) { |
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if (isSelected) { |
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setBackground(table.getSelectionBackground()); |
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setForeground(table.getSelectionForeground()); |
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} else { |
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setBackground(table.getBackground()); |
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setForeground(table.getForeground()); |
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} |
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Boolean b = (Boolean) value; |
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setSelected(b != null && b); |
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if(hasFocus) { |
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setBorder(UIManager.getBorder("Table.focusCellHighlightBorder")); |
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} else { setBorder(emptyBorder); } |
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setToolTipText(parameters[row].getDescription()); |
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return this; |
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} |
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} |
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class BooleanCellEditor extends DefaultCellEditor { |
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BooleanCellEditor() { |
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super(new JCheckBox()); |
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JCheckBox cb = (JCheckBox)getComponent(); |
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cb.setHorizontalAlignment(JCheckBox.CENTER); |
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} |
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} |
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class IntegerCellEditor extends NumberCellEditor { |
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} |
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class IntegerCellRenderer extends DefaultTableCellRenderer { |
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IntegerCellRenderer() { |
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setHorizontalAlignment(RIGHT); |
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} |
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} |
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class FloatCellEditor extends NumberCellEditor { |
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FloatCellEditor() { |
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SpinnerNumberModel model = new SpinnerNumberModel(0.0, 0.0, 0.0, 1.0); |
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setModel(model); |
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} |
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} |
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class FloatCellRenderer extends DefaultTableCellRenderer { |
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FloatCellRenderer() { |
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setHorizontalAlignment(RIGHT); |
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} |
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} |
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/*class StringListCellEditor extends AbstractCellEditor implements TableCellEditor { |
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private final JButton editor = new JButton(); |
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private final JPopupMenu menu = new JPopupMenu(); |
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private final Vector<JCheckBoxMenuItem> menuItems = new Vector<JCheckBoxMenuItem>(); |
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StringListCellEditor() { |
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editor.setBorderPainted(false); |
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editor.setContentAreaFilled(false); |
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editor.setFocusPainted(false); |
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editor.setFont(editor.getFont().deriveFont(java.awt.Font.PLAIN)); |
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editor.addActionListener(new ActionListener() { |
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public void |
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actionPerformed(ActionEvent e) { menu.show(editor, 0, 0); } |
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}); |
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menu.addPopupMenuListener(new PopupMenuListener() { |
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public void |
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popupMenuCanceled(PopupMenuEvent e) { |
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StringListCellEditor.this.cancelCellEditing(); |
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} |
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public void |
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popupMenuWillBecomeInvisible(PopupMenuEvent e) { } |
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public void |
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popupMenuWillBecomeVisible(PopupMenuEvent e) { } |
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}); |
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} |
405 |
|
|
|
406 |
|
|
private final Vector<String> strings = new Vector<String>(); |
407 |
|
|
|
408 |
|
|
public Object |
409 |
|
|
getCellEditorValue() { |
410 |
|
|
strings.removeAllElements(); |
411 |
|
|
|
412 |
|
|
for(JCheckBoxMenuItem i : menuItems) { |
413 |
|
|
if(i.isSelected()) strings.add(i.getText()); |
414 |
|
|
} |
415 |
|
|
|
416 |
|
|
return strings.toArray(new String[strings.size()]); |
417 |
|
|
} |
418 |
|
|
|
419 |
|
|
private final StringBuffer sb = new StringBuffer(); |
420 |
|
|
|
421 |
|
|
public Component |
422 |
|
|
getTableCellEditorComponent ( |
423 |
|
|
JTable table, |
424 |
|
|
Object value, |
425 |
|
|
boolean isSelected, |
426 |
|
|
int row, |
427 |
|
|
int column |
428 |
|
|
) { |
429 |
|
|
StringListParameter slp = (StringListParameter)parameters[row]; |
430 |
|
|
String[] poss = slp.getPossibilities()[0]; |
431 |
|
|
String[] vals = (String[])value; |
432 |
|
|
|
433 |
|
|
sb.setLength(0); |
434 |
|
|
|
435 |
|
|
if(vals != null) { |
436 |
|
|
if(vals.length > 0) sb.append(vals[0]); |
437 |
|
|
|
438 |
|
|
for(int i = 1; i < vals.length; i++) { |
439 |
|
|
sb.append(", ").append(vals[i]); |
440 |
|
|
} |
441 |
|
|
} |
442 |
|
|
|
443 |
|
|
editor.setText(sb.toString()); |
444 |
|
|
|
445 |
|
|
menu.removeAll(); |
446 |
|
|
menuItems.removeAllElements(); |
447 |
|
|
|
448 |
|
|
for(String s : poss) { |
449 |
|
|
JCheckBoxMenuItem item = new JCheckBoxMenuItem(s); |
450 |
|
|
setListener(item); |
451 |
|
|
|
452 |
|
|
for(String s2 : vals) if(s2.equals(s)) item.setSelected(true); |
453 |
|
|
|
454 |
|
|
menu.add(item); |
455 |
|
|
menuItems.add(item); |
456 |
|
|
} |
457 |
|
|
|
458 |
|
|
return editor; |
459 |
|
|
} |
460 |
|
|
|
461 |
|
|
private void |
462 |
|
|
setListener(JCheckBoxMenuItem i) { |
463 |
|
|
i.addItemListener(new ItemListener() { |
464 |
|
|
public void |
465 |
|
|
itemStateChanged(ItemEvent e) { |
466 |
|
|
StringListCellEditor.this.stopCellEditing(); |
467 |
|
|
} |
468 |
|
|
}); |
469 |
|
|
} |
470 |
|
|
}*/ |
471 |
|
|
|
472 |
|
|
private static JComboBox comboBox = new JComboBox(); |
473 |
|
|
class StringListCellEditor extends DefaultCellEditor { |
474 |
|
|
StringListCellEditor() { |
475 |
|
|
super(comboBox); |
476 |
|
|
} |
477 |
|
|
|
478 |
|
|
public Object |
479 |
|
|
getCellEditorValue() { |
480 |
|
|
Object o = comboBox.getSelectedItem(); |
481 |
|
|
if(o == null) return null; |
482 |
|
|
String[] sS = new String[1]; |
483 |
|
|
sS[0] = (String)o; |
484 |
|
|
return sS; |
485 |
|
|
} |
486 |
|
|
|
487 |
|
|
public Component |
488 |
|
|
getTableCellEditorComponent ( |
489 |
|
|
JTable table, |
490 |
|
|
Object value, |
491 |
|
|
boolean isSelected, |
492 |
|
|
int row, |
493 |
|
|
int column |
494 |
|
|
) { |
495 |
|
|
StringListParameter slp = (StringListParameter)parameters[row]; |
496 |
|
|
comboBox.removeAllItems(); |
497 |
|
|
for(String s : slp.getPossibilities()[0]) comboBox.addItem(s); |
498 |
|
|
return comboBox; |
499 |
|
|
} |
500 |
|
|
} |
501 |
|
|
|
502 |
|
|
class StringListCellRenderer extends DefaultTableCellRenderer { |
503 |
|
|
private final StringBuffer sb = new StringBuffer(); |
504 |
|
|
|
505 |
|
|
public Component |
506 |
|
|
getTableCellRendererComponent ( |
507 |
|
|
JTable table, |
508 |
|
|
Object value, |
509 |
|
|
boolean isSelected, |
510 |
|
|
boolean hasFocus, |
511 |
|
|
int row, |
512 |
|
|
int column |
513 |
|
|
) { |
514 |
|
|
if(value instanceof String) return super.getTableCellRendererComponent ( |
515 |
|
|
table, value, isSelected, hasFocus, row, column |
516 |
|
|
); |
517 |
|
|
|
518 |
|
|
String[] s = (String[])value; |
519 |
|
|
|
520 |
|
|
sb.setLength(0); |
521 |
|
|
|
522 |
|
|
if(s != null) { |
523 |
|
|
if(s.length > 0) sb.append(s[0]); |
524 |
|
|
for(int i = 1; i < s.length; i++) sb.append(", ").append(s[i]); |
525 |
|
|
} |
526 |
|
|
|
527 |
|
|
return super.getTableCellRendererComponent ( |
528 |
|
|
table, sb.toString(), isSelected, hasFocus, row, column |
529 |
|
|
); |
530 |
|
|
} |
531 |
|
|
} |
532 |
|
|
} |