StringEditor.java

/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is Forte for Java, Community Edition. The Initial
 * Developer of the Original Code is Sun Microsystems, Inc. Portions
 * Copyright 1997-2000 Sun Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.beaninfo.editors;

import java.beans.PropertyEditorSupport;
import org.openide.util.Utilities;

/** A property editor for String class.
* @author   Ian Formanek
* @version  1.00, 18 Sep, 1998
*/
public class StringEditor extends PropertyEditorSupport
{
    /** sets new value */
    public void setAsText(String s) {
        setValue(s);
    }

    public String getJavaInitializationString () {
        String s = (String) getValue ();
        return "\"" + toAscii(s) + "\""; // NOI18N
    }

    public boolean supportsCustomEditor () {
        return true;
    }

    public java.awt.Component getCustomEditor () {
        return new StringCustomEditor (this);
    }

    private static String toAscii(String str) {
        StringBuffer buf = new StringBuffer(str.length() * 6); // x -> \u1234
        char[] chars = str.toCharArray();
        for (int i = 0; i < chars.length; i++) {
            char c = chars[i];
            switch (c) {
            case '\b': buf.append("\\b"); break; // NOI18N
            case '\t': buf.append("\\t"); break; // NOI18N
            case '\n': buf.append("\\n"); break; // NOI18N
            case '\f': buf.append("\\f"); break; // NOI18N
            case '\r': buf.append("\\r"); break; // NOI18N
            case '\"': buf.append("\\\""); break; // NOI18N
                //        case '\'': buf.append("\\'"); break; // NOI18N
            case '\\': buf.append("\\\\"); break; // NOI18N
            default:
                if (c >= 0x0020 && c <= 0x007f)
                    buf.append(c);
                else {
                    buf.append("\\u"); // NOI18N
                    String hex = Integer.toHexString(c);
                    for (int j = 0; j < 4 - hex.length(); j++)
                        buf.append('0');
                    buf.append(hex);
                }
            }
        }
        return buf.toString();
    }
}

/*
 * Log
 *  6    Gandalf-post-FCS1.4.1.0     3/10/00  Tran Duc Trung  FIX: 
 *       getJavaInitializationString() properly escapes int'l charaters if 
 *       needed (\u1234)
 *  5    Gandalf   1.4         1/13/00  Petr Jiricka    i18n
 *  4    Gandalf   1.3         10/22/99 Ian Formanek    NO SEMANTIC CHANGE - Sun
 *       Microsystems Copyright in File Comment
 *  3    Gandalf   1.2         9/14/99  Ian Formanek    Fixed bug 3875 - The 
 *       code generated for tabs in string properties should be "\t" instead of 
 *       the tab, which is expanded to spaces by the editor.
 *  2    Gandalf   1.1         6/8/99   Ian Formanek    ---- Package Change To 
 *       org.openide ----
 *  1    Gandalf   1.0         1/5/99   Ian Formanek    
 * $
 */