lnflistener.java

来自「数据仓库工具」· Java 代码 · 共 47 行

package org.webdocwf.util.loader.wizard;

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

public class LnFListener implements ActionListener {
  JFrame frame;

  public LnFListener(JFrame f) {
    frame = f;
  }

  public void actionPerformed(ActionEvent e) {
    String lnfName = null;
    if (e.getActionCommand().equals("Java Look&Feel")) {
      lnfName = UIManager.getCrossPlatformLookAndFeelClassName();
    } else if (e.getActionCommand().equals("Metal Look&Feel")) {
      lnfName = "javax.swing.plaf.metal.MetalLookAndFeel";
    } else if (e.getActionCommand().equals("Motif Look&Feel")) {
      lnfName = "com.sun.java.swing.plaf.motif.MotifLookAndFeel";
    } else if (e.getActionCommand().equals("Windows Look&Feel")) {
      lnfName = "com.sun.java.swing.plaf.windows.WindowsLookAndFeel";
    } else {
      System.err.println("Unrecognized L&F request action: " +
        e.getActionCommand());
      return;
    }
    try {
      UIManager.setLookAndFeel(lnfName);
      SwingUtilities.updateComponentTreeUI(frame);
    }
    catch (UnsupportedLookAndFeelException ex1) {
      System.err.println("Unsupported LookAndFeel: " + lnfName);
    }
    catch (ClassNotFoundException ex2) {
      System.err.println("LookAndFeel class not found: " + lnfName);
    }
    catch (InstantiationException ex3) {
      System.err.println("Could not load LookAndFeel: " + lnfName);
    }
    catch (IllegalAccessException ex4) {
      System.err.println("Cannot use LookAndFeel: " + lnfName);
    }
  }
}