From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001 From: tknall Date: Fri, 1 Dec 2006 12:20:24 +0000 Subject: Initial import of release 2.2. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../com/lowagie/tools/arguments/ToolArgument.java | 281 +++++++++++++++++++++ 1 file changed, 281 insertions(+) create mode 100644 src/main/java/com/lowagie/tools/arguments/ToolArgument.java (limited to 'src/main/java/com/lowagie/tools/arguments/ToolArgument.java') diff --git a/src/main/java/com/lowagie/tools/arguments/ToolArgument.java b/src/main/java/com/lowagie/tools/arguments/ToolArgument.java new file mode 100644 index 0000000..203c298 --- /dev/null +++ b/src/main/java/com/lowagie/tools/arguments/ToolArgument.java @@ -0,0 +1,281 @@ +/* + * $Id: ToolArgument.java,v 1.6 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.Color; +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.beans.PropertyChangeEvent; +import java.beans.PropertyChangeListener; +import java.io.File; +import java.util.Vector; + +import javax.swing.JColorChooser; +import javax.swing.JFileChooser; +import javax.swing.JOptionPane; + +import com.lowagie.text.Image; +import com.lowagie.tools.plugins.AbstractTool; + +/** + * This is an argument of one of the tools in the toolbox. + */ +public class ToolArgument + implements ActionListener, PropertyChangeListener { + /** reference to the internal frame */ + protected AbstractTool tool; + /** describes the argument. */ + protected String description; + /** short name for the argument. */ + protected String name; + /** type of the argument. */ + protected String classname; + /** value of the argument. */ + protected String value = null; + + /** Constructs a ToolArgument. */ + public ToolArgument() {} + + /** + * Constructs a ToolArgument. + * @param tool the tool that needs this argument + * @param name the name of the argument + * @param description the description of the argument + * @param classname the type of the argument + */ + public ToolArgument(AbstractTool tool, String name, String description, + String classname) { + this.tool = tool; + this.name = name; + this.description = description; + this.classname = classname; + } + + /** + * Gets the argument as an object. + * @return an object + * @throws InstantiationException + */ + public Object getArgument() throws InstantiationException { + if (value == null) { + return null; + } + try { + if (String.class.getName().equals(classname)) { + return value; + } + if (Image.class.getName().equals(classname)) { + return Image.getInstance(value); + } + if (File.class.getName().equals(classname)) { + return new File(value); + } + if (Color.class.getName().equals(classname)) { + return Color.decode(value); + } + } + catch (Exception e) { + throw new InstantiationException(e.getMessage()); + } + return value; + } + + /** + * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) + */ + public void actionPerformed(ActionEvent e) { + if (String.class.getName().equals(classname)) { + setValue(JOptionPane.showInputDialog(tool.getInternalFrame(), + "Enter a value for " + name + ":")); + } + if (Image.class.getName().equals(classname)) { + JFileChooser fc = new JFileChooser(); + fc.showOpenDialog(tool.getInternalFrame()); + setValue(fc.getSelectedFile().getAbsolutePath()); + } + if (File.class.getName().equals(classname)) { + JFileChooser fc = new JFileChooser(); + fc.showOpenDialog(tool.getInternalFrame()); + setValue(fc.getSelectedFile().getAbsolutePath()); + } + if (Color.class.getName().equals(classname)) { + Color initialColor = new Color(0xFF, 0xFF, 0xFF); + if (value != null) { + initialColor = Color.decode(value); + } + Color newColor = JColorChooser.showDialog(tool.getInternalFrame(), + "Choose Color", initialColor); + setValue("0x" + + Integer.toHexString( (newColor.getRed() << 16) | + (newColor.getGreen() << 8) | + (newColor.getBlue() << 0)).toUpperCase()); + } + } + + /** + * Give you a String that can be used in a usage description. + * @return a String + */ + public String getUsage() { + StringBuffer buf = new StringBuffer(" "); + buf.append(name); + buf.append(" - "); + buf.append(description); + buf.append("\n"); + return buf.toString(); + } + + /** + * @return Returns the classname. + */ + public String getClassname() { + return classname; + } + + /** + * @param classname The classname to set. + */ + public void setClassname(String classname) { + this.classname = classname; + } + + /** + * @return Returns the description. + */ + public String getDescription() { + return description; + } + + /** + * @param description The description to set. + */ + public void setDescription(String description) { + this.description = description; + } + + /** + * @return Returns the name. + */ + public String getName() { + return name; + } + + /** + * @param name The name to set. + */ + public void setName(String name) { + this.name = name; + } + + /** + * @return Returns the value. + */ + public String getValue() { + return value; + } + + /** + * @param value The value to set. + */ + public void setValue(String value) { + Object oldvalue = this.value; + this.value = value; + tool.valueHasChanged(this); + this.firePropertyChange(new PropertyChangeEvent(this, name, + oldvalue, this.value)); + } + public void setValue(String value, String propertyname) { + Object oldvalue = this.value; + this.value = value; + tool.valueHasChanged(this); + this.firePropertyChange(new PropertyChangeEvent(this, propertyname, + oldvalue, this.value)); + } + transient Vector propertyChangeListeners; + public synchronized void addPropertyChangeListener(PropertyChangeListener l) { + + Vector v = propertyChangeListeners == null ? new Vector(2) : + (Vector) propertyChangeListeners.clone(); + if (!v.contains(l)) { + v.addElement(l); + propertyChangeListeners = v; + } + } + + public synchronized void removePropertyChangeListener(PropertyChangeListener + l) { + if (propertyChangeListeners != null && propertyChangeListeners.contains(l)) { + Vector v = (Vector) propertyChangeListeners.clone(); + v.removeElement(l); + propertyChangeListeners = v; + } + + } + + protected void firePropertyChange(PropertyChangeEvent evt) { + if (propertyChangeListeners != null) { + Vector listeners = propertyChangeListeners; + int count = listeners.size(); + for (int i = 0; i < count; i++) { + ( (PropertyChangeListener) listeners.elementAt(i)).propertyChange(evt); + } + } + } + + /** + * This method gets called when a bound property is changed. + * + * @param evt A PropertyChangeEvent object describing the event source and the property that has + * changed. + * @todo Implement this java.beans.PropertyChangeListener method + */ + public void propertyChange(PropertyChangeEvent evt) { + } +} -- cgit v1.2.3