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	iliev	913	/*
2			* JSampler - a java front-end for LinuxSampler
3			*
4	iliev	1285	* Copyright (C) 2005-2007 Grigor Iliev <grigor@grigoriliev.com>
5	iliev	913	*
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	iliev	1143	import org.jsampler.event.ListEvent;
31			import org.jsampler.event.ListListener;
32	iliev	913	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	iliev	1143	private class Handler extends OrchestraAdapter implements ListListener<OrchestraModel> {
130	iliev	913	/** Invoked when an orchestra is added to the orchestra list. */
131			public void
132	iliev	1143	entryAdded(ListEvent<OrchestraModel> e) {
133			e.getEntry().addOrchestraListener(getHandler());
134	iliev	913	fireTableDataChanged();
135			}
136
137			/** Invoked when an orchestra is removed from the orchestra list. */
138			public void
139	iliev	1143	entryRemoved(ListEvent<OrchestraModel> e) {
140			e.getEntry().removeOrchestraListener(getHandler());
141	iliev	913	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			}