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+/*
+ * $Id: ImageArgument.java,v 1.4 2006/05/30 09:13:00 blowagie Exp $
+ * $Name: $
+ *
+ * Copyright 2005 by Bruno Lowagie.
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above. If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+package com.lowagie.tools.arguments;
+
+import java.awt.event.ActionEvent;
+
+import javax.swing.JFileChooser;
+import javax.swing.filechooser.FileFilter;
+
+import com.lowagie.text.Image;
+import com.lowagie.tools.plugins.AbstractTool;
+
+/**
+ * ToolArgument class if the argument is a com.lowagie.text.Image.
+ */
+public class ImageArgument extends ToolArgument {
+ /** a filter to put on the FileChooser. */
+ private FileFilter filter;
+
+ /**
+ * Constructs a FileArgument.
+ * @param tool the tool that needs this argument
+ * @param name the name of the argument
+ * @param description the description of the argument
+ * @param filter a custom filter
+ */
+ public ImageArgument(AbstractTool tool, String name, String description, FileFilter filter) {
+ super(tool, name, description, Image.class.getName());
+ this.filter = filter;
+ }
+
+ /**
+ * Constructs a FileArgument.
+ * @param tool the tool that needs this argument
+ * @param name the name of the argument
+ * @param description the description of the argument
+ */
+ public ImageArgument(AbstractTool tool, String name, String description) {
+ this(tool, name, description, new ImageFilter());
+ }
+
+ /**
+ * Gets the argument as an object.
+ * @return an object
+ * @throws InstantiationException
+ */
+ public Object getArgument() throws InstantiationException {
+ if (value == null) return null;
+ try {
+ return Image.getInstance(value);
+ } catch (Exception e) {
+ throw new InstantiationException(e.getMessage());
+ }
+ }
+
+ /**
+ * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
+ */
+ public void actionPerformed(ActionEvent e) {
+ JFileChooser fc = new JFileChooser();
+ if (filter != null) fc.setFileFilter(filter);
+ fc.showOpenDialog(tool.getInternalFrame());
+ try {
+ setValue(fc.getSelectedFile().getAbsolutePath());
+ }
+ catch(NullPointerException npe) {
+ }
+ }
+
+}