coloreditor.java~1~

深入浅出的介绍j2ee的相关基本知识

package javabeans;

import java.beans.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class ColorEditor extends PropertyEditorSupport {
  private static String[] resourceStrings = { "White", "Black", "Control Text", };
  private static String[] sourceCodeStrings = { "Color.white", "new Color(0,0,0)", "SystemColor.controlText", };

  public ColorEditor() {
  }
  public String[] getTags() {
    return resourceStrings;
  }
  public String getJavaInitializationString() {
    return getValue().toString();
  }
  public String getAsText() {
    if (getValue() == null) {
      return "";
    }
    for (int i = 0; i < sourceCodeStrings.length; i++) {
      if (getValue().toString().equals(sourceCodeStrings[i])) {
        return resourceStrings[i];
      }
    }
    return "";
  }
  public void setAsText(String text) throws IllegalArgumentException {
    for (int i = 0; i < resourceStrings.length; i++) {
      if (text.equals(resourceStrings[i])) {
        setValue(sourceCodeStrings[i]);
        return;
      }
    }
    throw new IllegalArgumentException();
  }
}