jsampler/view/OrchestraTableModel.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
 *
 *   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.ListEvent;
import org.jsampler.event.ListListener;
import org.jsampler.event.OrchestraAdapter;
import org.jsampler.event.OrchestraEvent;

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 ListListener<OrchestraModel> {
                /** Invoked when an orchestra is added to the orchestra list. */
                public void
                entryAdded(ListEvent<OrchestraModel> e) {
                        e.getEntry().addOrchestraListener(getHandler());
                        fireTableDataChanged();
                }
        
                /** Invoked when an orchestra is removed from the orchestra list. */
                public void
                entryRemoved(ListEvent<OrchestraModel> e) {
                        e.getEntry().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) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
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.ListEvent;
31	import org.jsampler.event.ListListener;
32	import org.jsampler.event.OrchestraAdapter;
33	import org.jsampler.event.OrchestraEvent;
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	* Gets the number of columns in the model.
69	* @return The number of columns in the model.
70	*/
71	public int
72	getColumnCount() { return 1; }
73
74	/**
75	* Gets the number of rows in the model.
76	* @return The number of rows in the model.
77	*/
78	public int
79	getRowCount() { return orchestraListModel.getOrchestraCount(); }
80
81	/**
82	* Gets the name of the column at <code>columnIndex</code>.
83	* @return The name of the column at <code>columnIndex</code>.
84	*/
85	public String
86	getColumnName(int col) { return i18n.getLabel("OrchestraTableModel.orchestras"); }
87
88	/**
89	* Gets the value for the cell at <code>columnIndex</code> and
90	* <code>rowIndex</code>.
91	* @param row The row whose value is to be queried.
92	* @param col The column whose value is to be queried.
93	* @return The value for the cell at <code>columnIndex</code> and
94	* <code>rowIndex</code>.
95	*/
96	public Object
97	getValueAt(int row, int col) {
98	return orchestraListModel.getOrchestra(row);
99	}
100
101	/**
102	* Sets the value in the cell at <code>col</code>
103	* and <code>row</code> to <code>value</code>.
104	*/
105	public void
106	setValueAt(Object value, int row, int col) {
107	orchestraListModel.getOrchestra(row).setName(value.toString());
108	fireTableCellUpdated(row, col);
109	}
110
111	/**
112	* Returns <code>true</code> if the cell at
113	* <code>row</code> and <code>col</code> is editable.
114	*/
115	public boolean
116	isCellEditable(int row, int col) { return false; }
117
118	/**
119	* Gets the <code>OrchestraListModel</code>, represented by this table model.
120	*/
121	public OrchestraListModel
122	getOrchestraListModel() { return orchestraListModel; }
123
124	private final Handler eventHandler = new Handler();
125
126	private Handler
127	getHandler() { return eventHandler; }
128
129	private class Handler extends OrchestraAdapter implements ListListener<OrchestraModel> {
130	/** Invoked when an orchestra is added to the orchestra list. */
131	public void
132	entryAdded(ListEvent<OrchestraModel> e) {
133	e.getEntry().addOrchestraListener(getHandler());
134	fireTableDataChanged();
135	}
136
137	/** Invoked when an orchestra is removed from the orchestra list. */
138	public void
139	entryRemoved(ListEvent<OrchestraModel> e) {
140	e.getEntry().removeOrchestraListener(getHandler());
141	fireTableDataChanged();
142	}
143
144	/** Invoked when the name of orchestra is changed. */
145	public void
146	nameChanged(OrchestraEvent e) {
147	OrchestraModel m = (OrchestraModel)e.getSource();
148	int idx = orchestraListModel.getOrchestraIndex(m);
149	fireTableRowsUpdated(idx, idx);
150	}
151
152	/** Invoked when the description of orchestra is changed. */
153	public void
154	descriptionChanged(OrchestraEvent e) { }
155
156
157	}
158	}