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	iliev	2195	/*
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			}