Created
January 27, 2011 01:11
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2つのコンボボックスの選択状況を連動させるサンプル
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/* | |
Copyright (c) 2011 Yusuke Yamamoto | |
Permission is hereby granted, free of charge, to any person obtaining a copy | |
of this software and associated documentation files (the "Software"), to deal | |
in the Software without restriction, including without limitation the rights | |
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
copies of the Software, and to permit persons to whom the Software is | |
furnished to do so, subject to the following conditions: | |
The above copyright notice and this permission notice shall be included in | |
all copies or substantial portions of the Software. | |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
THE SOFTWARE.*/ | |
package test; | |
import javax.swing.*; | |
import java.awt.*; | |
import java.awt.event.ActionEvent; | |
import java.awt.event.ActionListener; | |
public class JComboBoxExample extends JFrame { | |
private JComboBox comboBox1; | |
private JComboBox comboBox2; | |
public static void main(String[] args) { | |
JFrame frame = new JComboBoxExample(); | |
frame.pack(); | |
frame.setVisible(true); | |
} | |
JComboBoxExample() { | |
setSize(200, 200); | |
this.setLayout(new BorderLayout()); | |
String[] list1 = {"ひい","ふう","み","よ","いつ"}; | |
comboBox1 = new JComboBox(); | |
comboBox1.setModel(new DefaultComboBoxModel(list1)); | |
String[] list2 = {"1","2","3","4","5"}; | |
comboBox2 = new JComboBox(); | |
comboBox2.setModel(new DefaultComboBoxModel(list2)); | |
comboBox1.addActionListener(new ActionListener() { | |
public void actionPerformed(ActionEvent event) { | |
comboBox2.setSelectedIndex(comboBox1.getSelectedIndex()); | |
} | |
}); | |
comboBox2.addActionListener(new ActionListener() { | |
public void actionPerformed(ActionEvent event) { | |
comboBox1.setSelectedIndex(comboBox2.getSelectedIndex()); | |
} | |
}); | |
this.add(comboBox1,BorderLayout.NORTH); | |
this.add(comboBox2,BorderLayout.SOUTH); | |
} | |
} |
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