jsampler/view/SamplerTableModel.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2011 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 java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.table.AbstractTableModel;
import org.jsampler.AudioDeviceModel;
import org.jsampler.event.ListEvent;
import org.jsampler.event.ListListener;
import static org.jsampler.view.SamplerTreeModel.*;

/**
 *
 * @author Grigor Iliev
 */
public class SamplerTableModel extends AbstractTableModel {
        private TreeNodeBase node;
        
        
        /** Creates a new instance of <code>SamplerTableModel</code>. */
        public
        SamplerTableModel() {
                this(null);
        }
        
        /** Creates a new instance of <code>SamplerTableModel</code>. */
        public
        SamplerTableModel(TreeNodeBase node) {
                this.node = node;
                
        }
        
        public TreeNodeBase
        getNode() { return node; }
        
        public void
        setNode(TreeNodeBase node) {
                if(this.node != null) removeListeners(this.node);
                this.node = node;
                if(node != null) addListeners(node);
                fireTableStructureChanged();
                fireTableDataChanged();
        }
        
        private void
        addListeners(TreeNodeBase node) {
                node.addPropertyChangeListener(getHandler());
        }
        
        private void
        removeListeners(TreeNodeBase node) {
                node.addPropertyChangeListener(getHandler());
        }
        
        /**
         * Gets the number of columns in the model.
         * @return The number of columns in the model.
         */
        @Override
        public int
        getColumnCount() { return node == null ? 1 : node.getColumnCount(); }
        
        /**
         * Gets the name of the column at <code>columnIndex</code>.
         * @return The name of the column at <code>columnIndex</code>.
         */
        @Override
        public String
        getColumnName(int col) { return node == null ? " " : node.getColumnName(col); }
        
        /**
         * Gets the number of rows in the model.
         * @return The number of rows in the model.
         */
        @Override
        public int
        getRowCount() { return node == null ? 0 : node.getRowCount(); }
        
        /**
         * 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>.
         */
        @Override
        public Object
        getValueAt(int row, int col) {
                return node == null ? null : node.getValueAt(row, col);
        }
        
        public TreeNodeBase
        getNodeAt(int idx) {
                if(node == null) return null;
                if(idx >= node.getChildCount()) return null;
                return node.getChildAt(idx);
        }
        
        
        private final EventHandler eventHandler = new EventHandler();
        
        private EventHandler
        getHandler() { return eventHandler; }
        
        private class EventHandler implements PropertyChangeListener {
                @Override
                public void
                propertyChange(PropertyChangeEvent e) {
                        if(e.getPropertyName() == "SamplerTreeModel.update") {
                                fireTableDataChanged();
                        }
                }
        }
        
        AudioDeviceListListener audioDeviceListListener = new AudioDeviceListListener();
        
        private class AudioDeviceListListener implements ListListener<AudioDeviceModel> {
                /** Invoked when a new entry is added to a list. */
                public void
                entryAdded(ListEvent<AudioDeviceModel> e) { fireTableDataChanged(); }
        
                /** Invoked when an entry is removed from a list. */
                public void
                entryRemoved(ListEvent<AudioDeviceModel> e) { fireTableDataChanged(); }
        }
}
1	/*
2	* JSampler - a java front-end for LinuxSampler
3	*
4	* Copyright (C) 2011 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	package org.jsampler.view;
23
24	import java.beans.PropertyChangeEvent;
25	import java.beans.PropertyChangeListener;
26	import javax.swing.table.AbstractTableModel;
27	import org.jsampler.AudioDeviceModel;
28	import org.jsampler.event.ListEvent;
29	import org.jsampler.event.ListListener;
30	import static org.jsampler.view.SamplerTreeModel.*;
31
32	/**
33	*
34	* @author Grigor Iliev
35	*/
36	public class SamplerTableModel extends AbstractTableModel {
37	private TreeNodeBase node;
38
39
40	/** Creates a new instance of <code>SamplerTableModel</code>. */
41	public
42	SamplerTableModel() {
43	this(null);
44	}
45
46	/** Creates a new instance of <code>SamplerTableModel</code>. */
47	public
48	SamplerTableModel(TreeNodeBase node) {
49	this.node = node;
50
51	}
52
53	public TreeNodeBase
54	getNode() { return node; }
55
56	public void
57	setNode(TreeNodeBase node) {
58	if(this.node != null) removeListeners(this.node);
59	this.node = node;
60	if(node != null) addListeners(node);
61	fireTableStructureChanged();
62	fireTableDataChanged();
63	}
64
65	private void
66	addListeners(TreeNodeBase node) {
67	node.addPropertyChangeListener(getHandler());
68	}
69
70	private void
71	removeListeners(TreeNodeBase node) {
72	node.addPropertyChangeListener(getHandler());
73	}
74
75	/**
76	* Gets the number of columns in the model.
77	* @return The number of columns in the model.
78	*/
79	@Override
80	public int
81	getColumnCount() { return node == null ? 1 : node.getColumnCount(); }
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	@Override
88	public String
89	getColumnName(int col) { return node == null ? " " : node.getColumnName(col); }
90
91	/**
92	* Gets the number of rows in the model.
93	* @return The number of rows in the model.
94	*/
95	@Override
96	public int
97	getRowCount() { return node == null ? 0 : node.getRowCount(); }
98
99	/**
100	* Gets the value for the cell at <code>columnIndex</code> and
101	* <code>rowIndex</code>.
102	* @param row The row whose value is to be queried.
103	* @param col The column whose value is to be queried.
104	* @return The value for the cell at <code>columnIndex</code> and
105	* <code>rowIndex</code>.
106	*/
107	@Override
108	public Object
109	getValueAt(int row, int col) {
110	return node == null ? null : node.getValueAt(row, col);
111	}
112
113	public TreeNodeBase
114	getNodeAt(int idx) {
115	if(node == null) return null;
116	if(idx >= node.getChildCount()) return null;
117	return node.getChildAt(idx);
118	}
119
120
121	private final EventHandler eventHandler = new EventHandler();
122
123	private EventHandler
124	getHandler() { return eventHandler; }
125
126	private class EventHandler implements PropertyChangeListener {
127	@Override
128	public void
129	propertyChange(PropertyChangeEvent e) {
130	if(e.getPropertyName() == "SamplerTreeModel.update") {
131	fireTableDataChanged();
132	}
133	}
134	}
135
136	AudioDeviceListListener audioDeviceListListener = new AudioDeviceListListener();
137
138	private class AudioDeviceListListener implements ListListener<AudioDeviceModel> {
139	/** Invoked when a new entry is added to a list. */
140	public void
141	entryAdded(ListEvent<AudioDeviceModel> e) { fireTableDataChanged(); }
142
143	/** Invoked when an entry is removed from a list. */
144	public void
145	entryRemoved(ListEvent<AudioDeviceModel> e) { fireTableDataChanged(); }
146	}
147	}