lblstyleeditor.java~3~

java bean 编程程序

package chapter8;

import java.beans.*;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2004</p>
 *
 * <p>Company: 太阳微电脑有限公司</p>
 *
 * @author 陈雄华
 * @version 1.0
 */
public class LblStyleEditor
    extends PropertyEditorSupport
{
    static String[] resourceStrings =
        {
        "英文标签",
        "中文标签",
        "数学标签",
    };
    static int[] intValues =
        {
        0,
        1,
        2,
    };
    static String[] sourceCodeStrings =
        {
        "RangeBean.EN_LABLE_STYLE",
        "RangeBean.CN_LABLE_STYLE",
        "RangeBean.MATH_LABLE_STYLE",
    };

    public LblStyleEditor()
    {
    }

    public String[] getTags()
    {
        return resourceStrings;
    }

    public String getJavaInitializationString()
    {
        Object value = getValue();
        for (int i = 0; i < intValues.length; i++)
        {
            if (value.equals(new Integer(intValues[i])))
            {
                return sourceCodeStrings[i];
            }
        }
        return null;
    }

    public String getAsText()
    {
        Object value = getValue();
        for (int i = 0; i < intValues.length; i++)
        {
            if (value.equals(new Integer(intValues[i])))
            {
                return resourceStrings[i];
            }
        }
        return null;
    }

    public void setAsText(String text)
        throws IllegalArgumentException
    {
        for (int i = 0; i < resourceStrings.length; i++)
        {
            if (text.equals(resourceStrings[i]))
            {
                setValue(new Integer(intValues[i]));
                return;
            }
        }
        throw new IllegalArgumentException();
    }
}