/*
* $Id: FileArgument.java 49 2007-05-19 19:24:42Z chammer $
* Copyright (c) 2005-2007 Bruno Lowagie, Carsten Hammer
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* This class was originally published under the MPL by Bruno Lowagie
* and Carsten Hammer.
* It was a part of iText, a Java-PDF library. You can now use it under
* the MIT License; for backward compatibility you can also use it under
* the MPL version 1.1: http://www.mozilla.org/MPL/
* A copy of the MPL license is bundled with the source code FYI.
*/
package com.lowagie.tools.arguments;
import java.awt.event.ActionEvent;
import java.io.File;
import javax.swing.JFileChooser;
import javax.swing.filechooser.FileFilter;
import com.lowagie.tools.AbstractTool;
import com.lowagie.tools.arguments.filters.DirFilter;
import com.lowagie.tools.swing.PdfInformationPanel;
/**
* StringArgument class if the argument is a java.io.File.
*/
public class FileArgument extends StringArgument {
/** a filter to put on the FileChooser. */
private FileFilter filter;
/** indicates if the argument has to point to a new or an existing file. */
private boolean newFile;
/** the label */
PdfInformationPanel label = null;
public FileArgument(){
super();
}
/**
* 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 newFile makes the difference between an Open or Save dialog
* @param filter FileFilter
*/
public FileArgument(AbstractTool tool, String name, String description, boolean newFile, FileFilter filter) {
super(tool, name, description, File.class.getName());
this.newFile = newFile;
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
* @param newFile makes the difference between an Open or Save dialog
*/
public FileArgument(AbstractTool tool, String name, String description, boolean newFile) {
this(tool, name, description, newFile, null);
}
/**
* Gets the argument as an object.
* @return an object
* @throws InstantiationException
*/
public Object getArgument() throws InstantiationException {
if (value == null) return null;
try {
return new File(value);
} catch (Exception e) {
throw new InstantiationException(e.getMessage());
}
}
/**
*
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
* @param e ActionEvent
*/
public void actionPerformed(ActionEvent e) {
JFileChooser fc = new JFileChooser();
if (filter != null) {
fc.setFileFilter(filter);
if (filter instanceof DirFilter)
fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
}
if (label != null) {
fc.setAccessory(label);
fc.addPropertyChangeListener(
JFileChooser.SELECTED_FILE_CHANGED_PROPERTY, label);
}
if (newFile) {
fc.showSaveDialog(tool.getInternalFrame());
}
else {
fc.showOpenDialog(tool.getInternalFrame());
}
try {
setValue(fc.getSelectedFile().getAbsolutePath());
}
catch(NullPointerException npe) {
}
}
/**
* @return Returns the filter.
*/
public FileFilter getFilter() {
return filter;
}
/**
* @param filter The filter to set.
*/
public void setFilter(FileFilter filter) {
this.filter = filter;
}
/**
* @return Returns the label.
*/
public PdfInformationPanel getLabel() {
return label;
}
/**
* @param label The label to set.
*/
public void setLabel(PdfInformationPanel label) {
this.label = label;
}
}