groovy303_bug.groovy

来自「Groovy动态语言 运行在JVM中的动态语言 可以方便的处理业务逻辑变化大的业」· GROOVY 代码 · 共 48 行

package groovy.bugs

import java.awt.*
import java.awt.event.*
import javax.swing.*


/**
 * @author Bing Ran
 * @author Andy Dwelly
 * @version $Revision: 2285 $
 */
class Groovy303_Bug extends GroovyTestCase {
    
    void testBug() {
        try {
            def scholastic = new Scholastic()
               scholastic.createUI()
           }
           catch (HeadlessException e) {
               // called from a non-UI environment
           }
    }
}


class Scholastic implements ActionListener {

    void createUI() {
       println('createUI called')
       def frame = new JFrame("Hello World")
       def contents = frame.getContentPane()
       def pane = new JPanel()
       pane.setLayout(new BorderLayout())
       def button = new JButton("A button")
       button.addActionListener(this)
       pane.add(button, BorderLayout.CENTER)
       contents.add(pane)
       frame.setSize(100, 100)
       //frame.setVisible(true)
       button.doClick()
    }

    public void actionPerformed(ActionEvent event) {
       println "hello"
    }
}