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	/*
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	* This method implements a cell editor for numbers, using a spinner component.
42	* @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	/** Creates a new instance of <code>NumberCellEditor</code>. */
49	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	/**
65	* Gets the value contained in the editor.
66	* @return Te value contained in the editor.
67	*/
68	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	/**
84	* Gets the <code>SpinnerNumberModel</code> used by this editor.
85	* @return The <code>SpinnerNumberModel</code> used by this editor.
86	*/
87	public SpinnerNumberModel
88	getModel() { return spinnerModel; }
89
90	/**
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	public void
95	setModel(SpinnerNumberModel model) {
96	spinnerModel = model;
97	editor.setModel(spinnerModel);
98	}
99
100	/**
101	* Sets the minimum value allowed.
102	* @param minimum The new minimum value.
103	*/
104	public void
105	setMinimum(Comparable minimum) { getModel().setMinimum(minimum); }
106
107	/**
108	* Sets the maximum value allowed.
109	* @param maximum The new maximum value.
110	*/
111	public void
112	setMaximum(Comparable maximum) { getModel().setMaximum(maximum); }
113	}