01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: */
18:
19: package org.apache.jorphan.gui;
20:
21: import java.text.DecimalFormat;
22: import java.text.NumberFormat;
23:
24: import javax.swing.JLabel;
25: import javax.swing.table.DefaultTableCellRenderer;
26:
27: /**
28: * Renders numbers in a JTable with a specified format
29: */
30: public class NumberRenderer extends DefaultTableCellRenderer {
31: protected final NumberFormat formatter;
32:
33: public NumberRenderer() {
34: super ();
35: formatter = NumberFormat.getInstance();
36: setHorizontalAlignment(JLabel.RIGHT);
37: }
38:
39: public NumberRenderer(String format) {
40: super ();
41: formatter = new DecimalFormat(format);
42: setHorizontalAlignment(JLabel.RIGHT);
43: }
44:
45: public void setValue(Object value) {
46: setText((value == null) ? "" : formatter.format(value));
47: }
48: }
|