test/jdk/javax/swing/JFileChooser/bug4673161.java

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/*
 * @test
 * @bug 4673161
 * @requires (os.family == "windows")
 * @summary Tests if JFileChooser preferred size depends on selected files
 * @run main bug4673161
 */

import java.awt.Dimension;
import java.io.File;
import javax.swing.JFileChooser;
import javax.swing.UIManager;

public class bug4673161 {

  public static void main(String[] args) throws Exception {
    JFileChooser fc = new JFileChooser();
    Dimension d = fc.getPreferredSize();
    JFileChooser fc2 = new JFileChooser();
    File[] files = new File[50];
    for (int i = 0; i < 50; i++) {
      files[i] = new File("file" + i);
    }
    fc2.setSelectedFiles(files);
    Dimension d2 = fc2.getPreferredSize();
    if (!d.equals(d2)) {
      throw new RuntimeException("Test failed: JFileChooser preferred " +
              "size depends on selected files");
    }

    UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");

    JFileChooser fc3 = new JFileChooser();
    d = fc3.getPreferredSize();
    fc2 = new JFileChooser();
    files = new File[50];
    for (int i = 0; i < 50; i++) {
      files[i] = new File("file" + i);
    }
    fc2.setSelectedFiles(files);
    d2 = fc2.getPreferredSize();
    if (!d.equals(d2)) {
      throw new RuntimeException("Test failed: JFileChooser preferred " +
              "size depends on selected files");
    }
  }
}