jsampler/view/OrchestraTableModel.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005, 2006 Grigor Kirilov Iliev
 *
 *   This file is part of JSampler.
 *
 *   JSampler is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2
 *   as published by the Free Software Foundation.
 *
 *   JSampler 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 General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with JSampler; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *   MA  02111-1307  USA
 */

package org.jsampler.view;

import javax.swing.table.AbstractTableModel;

import org.jsampler.OrchestraListModel;
import org.jsampler.OrchestraModel;

import org.jsampler.event.OrchestraAdapter;
import org.jsampler.event.OrchestraEvent;
import org.jsampler.event.OrchestraListEvent;
import org.jsampler.event.OrchestraListListener;

import static org.jsampler.JSI18n.i18n;


/**
 * A tabular data model for representing orchestras.
 * @author Grigor Iliev
 */
public class OrchestraTableModel extends AbstractTableModel {
        private final OrchestraListModel orchestraListModel;
        
        /**
         * Creates a new instance of <code>OrchestraTableModel</code>.
         * @param orchestraListModel The <code>OrchestraListModel</code>,
         * which this table model should represent.
         * @throws IllegalArgumentException If <code>orchestraListModel</code>
         * is <code>null</code>.
         */
        public
        OrchestraTableModel(OrchestraListModel orchestraListModel) {
                if(orchestraListModel == null) throw new IllegalArgumentException (
                        "orchestraListModel should be non-null!"
                );
                
                this.orchestraListModel = orchestraListModel;
                orchestraListModel.addOrchestraListListener(getHandler());
                
                for(int i = 0; i < orchestraListModel.getOrchestraCount(); i++) {
                        orchestraListModel.getOrchestra(i).addOrchestraListener(getHandler());
                }
                orchestraListModel.addOrchestraListListener(getHandler());
                
                
        }
        
        /**
         * Gets the number of columns in the model.
         * @return The number of columns in the model.
         */
        public int
        getColumnCount() { return 1; }
        
        /**
         * Gets the number of rows in the model.
         * @return The number of rows in the model.
         */
        public int
        getRowCount() { return orchestraListModel.getOrchestraCount(); }
        
        /**
         * Gets the name of the column at <code>columnIndex</code>.
         * @return The name of the column at <code>columnIndex</code>.
         */
        public String
        getColumnName(int col) { return i18n.getLabel("OrchestraTableModel.orchestras"); }
        
        /**
         * Gets the value for the cell at <code>columnIndex</code> and
         * <code>rowIndex</code>.
         * @param row The row whose value is to be queried.
         * @param col The column whose value is to be queried.
         * @return The value for the cell at <code>columnIndex</code> and
         * <code>rowIndex</code>.
         */
        public Object
        getValueAt(int row, int col) {
                return orchestraListModel.getOrchestra(row);
        }
        
        /**
         * Sets the value in the cell at <code>col</code>
         * and <code>row</code> to <code>value</code>.
         */
        public void
        setValueAt(Object value, int row, int col) {
                orchestraListModel.getOrchestra(row).setName(value.toString());
                fireTableCellUpdated(row,  col);
        }
        
        /**
         * Returns <code>true</code> if the cell at
         * <code>row</code> and <code>col</code> is editable.
         */
        public boolean
        isCellEditable(int row, int col) { return false; }
        
        /**
         * Gets the <code>OrchestraListModel</code>, represented by this table model.
         */
        public OrchestraListModel
        getOrchestraListModel() { return orchestraListModel; }
        
        private final Handler eventHandler = new Handler();
        
        private Handler
        getHandler() { return eventHandler; }
        
        private class Handler extends OrchestraAdapter implements OrchestraListListener {
                /** Invoked when an orchestra is added to the orchestra list. */
                public void
                orchestraAdded(OrchestraListEvent e) {
                        e.getOrchestraModel().addOrchestraListener(getHandler());
                        fireTableDataChanged();
                }
        
                /** Invoked when an orchestra is removed from the orchestra list. */
                public void
                orchestraRemoved(OrchestraListEvent e) {
                        e.getOrchestraModel().removeOrchestraListener(getHandler());
                        fireTableDataChanged();
                }
                
                /** Invoked when the name of orchestra is changed. */
                public void
                nameChanged(OrchestraEvent e) {
                        OrchestraModel m = (OrchestraModel)e.getSource();
                        int idx = orchestraListModel.getOrchestraIndex(m);
                        fireTableRowsUpdated(idx, idx);
                }
        
                /** Invoked when the description of orchestra is changed. */
                public void
                descriptionChanged(OrchestraEvent e) { }
        
        
        }
}
1	/*
2	* JSampler - a java front-end for LinuxSampler
3	*
4	* Copyright (C) 2005, 2006 Grigor Kirilov Iliev
5	*
6	* This file is part of JSampler.
7	*
8	* JSampler is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License version 2
10	* as published by the Free Software Foundation.
11	*
12	* JSampler is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with JSampler; if not, write to the Free Software
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20	* MA 02111-1307 USA
21	*/
22
23	package org.jsampler.view;
24
25	import javax.swing.table.AbstractTableModel;
26
27	import org.jsampler.OrchestraListModel;
28	import org.jsampler.OrchestraModel;
29
30	import org.jsampler.event.OrchestraAdapter;
31	import org.jsampler.event.OrchestraEvent;
32	import org.jsampler.event.OrchestraListEvent;
33	import org.jsampler.event.OrchestraListListener;
34
35	import static org.jsampler.JSI18n.i18n;
36
37
38	/**
39	* A tabular data model for representing orchestras.
40	* @author Grigor Iliev
41	*/
42	public class OrchestraTableModel extends AbstractTableModel {
43	private final OrchestraListModel orchestraListModel;
44
45	/**
46	* Creates a new instance of <code>OrchestraTableModel</code>.
47	* @param orchestraListModel The <code>OrchestraListModel</code>,
48	* which this table model should represent.
49	* @throws IllegalArgumentException If <code>orchestraListModel</code>
50	* is <code>null</code>.
51	*/
52	public
53	OrchestraTableModel(OrchestraListModel orchestraListModel) {
54	if(orchestraListModel == null) throw new IllegalArgumentException (
55	"orchestraListModel should be non-null!"
56	);
57
58	this.orchestraListModel = orchestraListModel;
59	orchestraListModel.addOrchestraListListener(getHandler());
60
61	for(int i = 0; i < orchestraListModel.getOrchestraCount(); i++) {
62	orchestraListModel.getOrchestra(i).addOrchestraListener(getHandler());
63	}
64	orchestraListModel.addOrchestraListListener(getHandler());
65
66
67	}
68
69	/**
70	* Gets the number of columns in the model.
71	* @return The number of columns in the model.
72	*/
73	public int
74	getColumnCount() { return 1; }
75
76	/**
77	* Gets the number of rows in the model.
78	* @return The number of rows in the model.
79	*/
80	public int
81	getRowCount() { return orchestraListModel.getOrchestraCount(); }
82
83	/**
84	* Gets the name of the column at <code>columnIndex</code>.
85	* @return The name of the column at <code>columnIndex</code>.
86	*/
87	public String
88	getColumnName(int col) { return i18n.getLabel("OrchestraTableModel.orchestras"); }
89
90	/**
91	* Gets the value for the cell at <code>columnIndex</code> and
92	* <code>rowIndex</code>.
93	* @param row The row whose value is to be queried.
94	* @param col The column whose value is to be queried.
95	* @return The value for the cell at <code>columnIndex</code> and
96	* <code>rowIndex</code>.
97	*/
98	public Object
99	getValueAt(int row, int col) {
100	return orchestraListModel.getOrchestra(row);
101	}
102
103	/**
104	* Sets the value in the cell at <code>col</code>
105	* and <code>row</code> to <code>value</code>.
106	*/
107	public void
108	setValueAt(Object value, int row, int col) {
109	orchestraListModel.getOrchestra(row).setName(value.toString());
110	fireTableCellUpdated(row, col);
111	}
112
113	/**
114	* Returns <code>true</code> if the cell at
115	* <code>row</code> and <code>col</code> is editable.
116	*/
117	public boolean
118	isCellEditable(int row, int col) { return false; }
119
120	/**
121	* Gets the <code>OrchestraListModel</code>, represented by this table model.
122	*/
123	public OrchestraListModel
124	getOrchestraListModel() { return orchestraListModel; }
125
126	private final Handler eventHandler = new Handler();
127
128	private Handler
129	getHandler() { return eventHandler; }
130
131	private class Handler extends OrchestraAdapter implements OrchestraListListener {
132	/** Invoked when an orchestra is added to the orchestra list. */
133	public void
134	orchestraAdded(OrchestraListEvent e) {
135	e.getOrchestraModel().addOrchestraListener(getHandler());
136	fireTableDataChanged();
137	}
138
139	/** Invoked when an orchestra is removed from the orchestra list. */
140	public void
141	orchestraRemoved(OrchestraListEvent e) {
142	e.getOrchestraModel().removeOrchestraListener(getHandler());
143	fireTableDataChanged();
144	}
145
146	/** Invoked when the name of orchestra is changed. */
147	public void
148	nameChanged(OrchestraEvent e) {
149	OrchestraModel m = (OrchestraModel)e.getSource();
150	int idx = orchestraListModel.getOrchestraIndex(m);
151	fireTableRowsUpdated(idx, idx);
152	}
153
154	/** Invoked when the description of orchestra is changed. */
155	public void
156	descriptionChanged(OrchestraEvent e) { }
157
158
159	}
160	}