31 lines
972 B
Java
31 lines
972 B
Java
package keybord.macro.demo;
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import javax.swing.JFrame;
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import javax.swing.JLabel;
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import java.awt.event.KeyAdapter;
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import java.awt.event.KeyEvent;
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class KeyboardMacroDemo {
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public static void main( String [] args ) {
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final JFrame frame = new JFrame();
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String directions = "<html><b>Ctrl-S</b> to show frame title<br>"
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+"<b>Ctrl-H</b> to hide it</html>";
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frame.add( new JLabel(directions));
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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frame.addKeyListener( new KeyAdapter(){
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public void keyReleased( KeyEvent e ) {
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if( e.isControlDown() && e.getKeyCode() == KeyEvent.VK_S){
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frame.setTitle("Hello there");
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}else if( e.isControlDown() && e.getKeyCode() == KeyEvent.VK_H){
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frame.setTitle("");
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}
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}
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});
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frame.pack();
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frame.setVisible(true);
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}
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}
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