68 lines
2.1 KiB
Java
68 lines
2.1 KiB
Java
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Change look and feel
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package com.ack.gui.swing.simple;
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import java.awt.*;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import javax.swing.*;
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public class ChangeLookAndFeel extends JFrame implements ActionListener {
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static String metalClassName = "javax.swing.plaf.metal.MetalLookAndFeel";
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static String motifClassName = "com.sun.java.swing.plaf.motif.MotifLookAndFeel";
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static String windowsClassName = "com.sun.java.swing.plaf.windows.WindowsLookAndFeel";
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public static void main( String[] argv ) {
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ChangeLookAndFeel myExample = new ChangeLookAndFeel( "Change Look And Feel" );
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}
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public ChangeLookAndFeel( String title ) {
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super( title );
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setSize( 150, 150 );
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addWindowListener( new WindowAdapter() {
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public void windowClosing( WindowEvent we ) {
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dispose();
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System.exit( 0 );
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}
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} );
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JPanel my_panel = new JPanel();
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my_panel.setLayout( new GridLayout( 1, 3 ) );
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JButton jb = new JButton( "Metal" );
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my_panel.add( jb );
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jb.addActionListener( this );
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jb = new JButton( "Motif" );
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my_panel.add( jb );
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jb.addActionListener( this );
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jb = new JButton( "Windows" );
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my_panel.add( jb );
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jb.addActionListener( this );
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getContentPane().add( my_panel );
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my_panel.setBorder( BorderFactory.createEtchedBorder() );
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pack();
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setVisible( true );
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}
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public void changeLookTo( String cName ) {
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try {
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UIManager.setLookAndFeel( cName );
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}
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catch( Exception e ) {
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System.out.println( "Could not change l&f" );
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}
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SwingUtilities.updateComponentTreeUI( this );
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this.pack();
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}
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public void actionPerformed( ActionEvent ae ) {
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String title = ae.getActionCommand();
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if( title.equals( "Metal" ) )
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changeLookTo( metalClassName );
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else if( title.equals( "Motif" ) )
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changeLookTo( motifClassName );
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else if( title.equals( "Windows" ) ) changeLookTo( windowsClassName );
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}
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}
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