24 lines
663 B
Scala
24 lines
663 B
Scala
import java.awt.event.{KeyAdapter, KeyEvent}
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import javax.swing.{JFrame, JLabel, WindowConstants}
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object KeyboardMacroDemo extends App {
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val directions = "<html><b>Ctrl-S</b> to show frame title<br>" + "<b>Ctrl-H</b> to hide it</html>"
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new JFrame {
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add(new JLabel(directions))
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addKeyListener(new KeyAdapter() {
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override def keyReleased(e: KeyEvent): Unit = {
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if (e.isControlDown && e.getKeyCode == KeyEvent.VK_S) setTitle("Hello there")
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else if (e.isControlDown && e.getKeyCode == KeyEvent.VK_H) setTitle("")
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}
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})
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pack()
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setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE)
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setVisible(true)
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}
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}
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