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/* |
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* JSampler - a java front-end for LinuxSampler |
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* |
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iliev |
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* Copyright (C) 2005-2006 Grigor Iliev <grigor@grigoriliev.com> |
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iliev |
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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 javax.swing.table.AbstractTableModel; |
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import org.jsampler.DefaultOrchestraModel; |
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import org.jsampler.OrchestraModel; |
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import org.jsampler.event.OrchestraEvent; |
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import org.jsampler.event.OrchestraListener; |
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/** |
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* A tabular data model for representing instruments. |
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* @author Grigor Iliev |
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*/ |
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public class InstrumentTableModel extends AbstractTableModel { |
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private OrchestraModel orchestraModel; |
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/** |
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* Creates a new instance of <code>InstrumentTableModel</code>. |
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*/ |
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public |
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InstrumentTableModel() { this(new DefaultOrchestraModel()); } |
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/** |
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* Creates a new instance of <code>InstrumentTableModel</code>. |
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* @param orchestraModel The <code>OrchestraModel</code>, |
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* which this table model should represent. |
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* @throws IllegalArgumentException If <code>orchestraModel</code> is <code>null</code>. |
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*/ |
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public |
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InstrumentTableModel(OrchestraModel orchestraModel) { |
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setOrchestraModel(orchestraModel); |
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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 1; } |
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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 orchestraModel.getInstrumentCount(); } |
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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) { |
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String s = orchestraModel.getName(); |
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if(s == null || s.length() == 0) return " "; |
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return s; |
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} |
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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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return orchestraModel.getInstrument(row); |
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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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orchestraModel.getInstrument(row).setName(value.toString()); |
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fireTableCellUpdated(row, col); |
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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) { return false; } |
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/** |
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* Gets the <code>OrchestraModel</code>, represented by this table model. |
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*/ |
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public OrchestraModel |
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getOrchestraModel() { return orchestraModel; } |
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/** |
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* Sets the <code>OrchestraModel</code>, represented by this table model. |
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* @param orchestraModel The new <code>OrchestraModel</code>, |
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* represented by this table model. |
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* @throws IllegalArgumentException If <code>orchestraModel</code> is <code>null</code>. |
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*/ |
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public void |
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setOrchestraModel(OrchestraModel orchestraModel) { |
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if(orchestraModel == null) |
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throw new IllegalArgumentException("orchestraModel should be non-null!"); |
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if(getOrchestraModel() != null) |
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getOrchestraModel().removeOrchestraListener(getHandler()); |
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this.orchestraModel = orchestraModel; |
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orchestraModel.addOrchestraListener(getHandler()); |
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fireTableStructureChanged(); |
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fireTableDataChanged(); |
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} |
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private final Handler eventHandler = new Handler(); |
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private Handler |
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getHandler() { return eventHandler; } |
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private class Handler implements OrchestraListener { |
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/** Invoked when the name of orchestra is changed. */ |
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public void |
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nameChanged(OrchestraEvent e) { fireTableDataChanged(); } |
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/** Invoked when the description of orchestra is changed. */ |
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public void |
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descriptionChanged(OrchestraEvent e) { fireTableDataChanged(); } |
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/** Invoked when an instrument is added to the orchestra. */ |
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public void |
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instrumentAdded(OrchestraEvent e) { fireTableDataChanged(); } |
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/** Invoked when an instrument is removed from the orchestra. */ |
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public void |
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instrumentRemoved(OrchestraEvent e) { fireTableDataChanged(); } |
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/** Invoked when the settings of an instrument are changed. */ |
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public void |
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instrumentChanged(OrchestraEvent e) { fireTableDataChanged(); } |
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} |
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} |