jsampler/view/NumberCellEditor.java

/*
 *   JSampler - a java front-end for LinuxSampler
 *
 *   Copyright (C) 2005 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 java.awt.Component;

import java.awt.event.MouseEvent;

import java.util.EventObject;

import javax.swing.AbstractCellEditor;
import javax.swing.BorderFactory;
import javax.swing.JSpinner;
import javax.swing.JTable;
import javax.swing.SpinnerNumberModel;

import javax.swing.table.TableCellEditor;


/**
 * This method implements a cell editor for numbers, using a spinner component.
 * @author Grigor Iliev
 */
public class NumberCellEditor extends AbstractCellEditor implements TableCellEditor {
        private final JSpinner editor = new JSpinner();
        private SpinnerNumberModel spinnerModel;
        
        /** Creates a new instance of <code>NumberCellEditor</code>. */
        public
        NumberCellEditor() {
                editor.setBorder(BorderFactory.createEmptyBorder());
                spinnerModel = (SpinnerNumberModel)editor.getModel();
        }
        
        public boolean
        isCellEditable(EventObject anEvent) {
                if(anEvent instanceof MouseEvent) {
                        return ((MouseEvent)anEvent).getClickCount() > 1;
                }
                
                return false;
        }
        
        /**
         * Gets the value contained in the editor.
         * @return Te value contained in the editor.
         */
        public Object
        getCellEditorValue() { return editor.getValue(); }
        
        public Component
        getTableCellEditorComponent (
                JTable table,
                Object value,
                boolean isSelected,
                int row,
                int column
        ) {
                editor.setValue(value);
                return editor;
        }
        
        /**
         * Gets the <code>SpinnerNumberModel</code> used by this editor.
         * @return The <code>SpinnerNumberModel</code> used by this editor.
         */
        public SpinnerNumberModel
        getModel() { return spinnerModel; }
        
        /**
         * Sets the <code>SpinnerNumberModel</code> to be used by this editor.
         * @param model The <code>SpinnerNumberModel</code> to be used by this editor.
         */
        public void
        setModel(SpinnerNumberModel model) {
                spinnerModel = model;
                editor.setModel(spinnerModel);
        }
        
        /**
         * Sets the minimum value allowed.
         * @param minimum The new minimum value.
         */
        public void
        setMinimum(Comparable minimum) { getModel().setMinimum(minimum); }
        
        /**
         * Sets the maximum value allowed.
         * @param maximum The new maximum value.
         */
        public void
        setMaximum(Comparable maximum) { getModel().setMaximum(maximum); }
}
1	iliev	787	/*
2			* JSampler - a java front-end for LinuxSampler
3			*
4			* Copyright (C) 2005 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 java.awt.Component;
26
27			import java.awt.event.MouseEvent;
28
29			import java.util.EventObject;
30
31			import javax.swing.AbstractCellEditor;
32			import javax.swing.BorderFactory;
33			import javax.swing.JSpinner;
34			import javax.swing.JTable;
35			import javax.swing.SpinnerNumberModel;
36
37			import javax.swing.table.TableCellEditor;
38
39
40			/**
41	iliev	911	* This method implements a cell editor for numbers, using a spinner component.
42	iliev	787	* @author Grigor Iliev
43			*/
44			public class NumberCellEditor extends AbstractCellEditor implements TableCellEditor {
45			private final JSpinner editor = new JSpinner();
46			private SpinnerNumberModel spinnerModel;
47
48	iliev	911	/** Creates a new instance of <code>NumberCellEditor</code>. */
49	iliev	787	public
50			NumberCellEditor() {
51			editor.setBorder(BorderFactory.createEmptyBorder());
52			spinnerModel = (SpinnerNumberModel)editor.getModel();
53			}
54
55			public boolean
56			isCellEditable(EventObject anEvent) {
57			if(anEvent instanceof MouseEvent) {
58			return ((MouseEvent)anEvent).getClickCount() > 1;
59			}
60
61			return false;
62			}
63
64	iliev	911	/**
65			* Gets the value contained in the editor.
66			* @return Te value contained in the editor.
67			*/
68	iliev	787	public Object
69			getCellEditorValue() { return editor.getValue(); }
70
71			public Component
72			getTableCellEditorComponent (
73			JTable table,
74			Object value,
75			boolean isSelected,
76			int row,
77			int column
78			) {
79			editor.setValue(value);
80			return editor;
81			}
82
83	iliev	911	/**
84			* Gets the <code>SpinnerNumberModel</code> used by this editor.
85			* @return The <code>SpinnerNumberModel</code> used by this editor.
86			*/
87	iliev	787	public SpinnerNumberModel
88			getModel() { return spinnerModel; }
89
90	iliev	911	/**
91			* Sets the <code>SpinnerNumberModel</code> to be used by this editor.
92			* @param model The <code>SpinnerNumberModel</code> to be used by this editor.
93			*/
94	iliev	787	public void
95			setModel(SpinnerNumberModel model) {
96			spinnerModel = model;
97			editor.setModel(spinnerModel);
98			}
99
100	iliev	911	/**
101			* Sets the minimum value allowed.
102			* @param minimum The new minimum value.
103			*/
104	iliev	787	public void
105			setMinimum(Comparable minimum) { getModel().setMinimum(minimum); }
106
107	iliev	911	/**
108			* Sets the maximum value allowed.
109			* @param maximum The new maximum value.
110			*/
111	iliev	787	public void
112			setMaximum(Comparable maximum) { getModel().setMaximum(maximum); }
113			}