| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 1999, 2000 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| package org.apache.tools.ant.gui.customizer; |
| |
| import javax.swing.*; |
| import javax.swing.border.BevelBorder; |
| import java.awt.Component; |
| import java.util.StringTokenizer; |
| |
| /** |
| * Custom property editor for String arrays. |
| * |
| * @version $Revision$ |
| * @author Simeon Fitch |
| */ |
| public class StringArrayPropertyEditor extends AbstractPropertyEditor { |
| private JTextField _widget = null; |
| |
| /** |
| * Default ctor. |
| * |
| */ |
| public StringArrayPropertyEditor() { |
| _widget = new JTextField() ; |
| _widget.setBorder( |
| BorderFactory.createBevelBorder(BevelBorder.LOWERED)); |
| _widget.addFocusListener(new FocusHandler(this)); |
| } |
| |
| /** |
| * Get the child editing component. Uses JComponent so we can have tool |
| * tips, etc. |
| * |
| * @return Child editing component. |
| */ |
| protected Component getChild() { |
| return _widget; |
| } |
| |
| /** |
| * This method is intended for use when generating Java code to set |
| * the value of the property. It should return a fragment of Java code |
| * that can be used to initialize a variable with the current property |
| * value. |
| * <p> |
| * Example results are "2", "new Color(127,127,34)", "Color.orange", etc. |
| * |
| * @return A fragment of Java code representing an initializer for the |
| * current value. |
| */ |
| public String getJavaInitializationString() { |
| return getAsText(); |
| } |
| |
| /** |
| * Set (or change) the object that is to be edited. Builtin types such |
| * as "int" must be wrapped as the corresponding object type such as |
| * "java.lang.Integer". |
| * |
| * @param value The new target object to be edited. Note that this |
| * object should not be modified by the PropertyEditor, rather |
| * the PropertyEditor should create a new object to hold any |
| * modified value. |
| */ |
| public void setValue(Object value) { |
| if(value == null) { |
| value = new String[0]; |
| } |
| if(!(value instanceof String[])) { |
| throw new IllegalArgumentException( |
| "Value must be of type String[]."); |
| } |
| String old = _widget.getText(); |
| |
| String[] vals = (String[]) value; |
| StringBuffer buf = new StringBuffer(); |
| |
| for(int i = 0; i < vals.length; i++) { |
| buf.append(vals[i]); |
| if(i < vals.length - 1) { |
| buf.append(", "); |
| } |
| } |
| _widget.setText(buf.toString()); |
| } |
| |
| /** |
| * @return The value of the property. Builtin types such as "int" will |
| * be wrapped as the corresponding object type such as "java.lang.Integer". |
| */ |
| public Object getValue() { |
| String vals = _widget.getText(); |
| StringTokenizer tok = new StringTokenizer(vals,","); |
| String[] retval = new String[tok.countTokens()]; |
| for(int i = 0; i < retval.length; i++) { |
| retval[i] = tok.nextToken().trim(); |
| } |
| |
| return retval; |
| } |
| |
| /** |
| * Set the property value by parsing a given String. May raise |
| * java.lang.IllegalArgumentException if either the String is |
| * badly formatted or if this kind of property can't be expressed |
| * as text. |
| * @param text The string to be parsed. |
| */ |
| public void setAsText(String text) throws IllegalArgumentException { |
| Object old = _widget.getText(); |
| _widget.setText(text); |
| } |
| |
| /** |
| * @return The property value as a human editable string. |
| * <p> Returns null if the value can't be expressed |
| * as an editable string. |
| * <p> If a non-null value is returned, then the PropertyEditor should |
| * be prepared to parse that string back in setAsText(). |
| */ |
| public String getAsText() { |
| return _widget.getText(); |
| } |
| |
| |
| } |
| |
| |