001: /* ====================================================================
002: * The JRefactory License, Version 1.0
003: *
004: * Copyright (c) 2003 JRefactory. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by the
021: * JRefactory (http://www.sourceforge.org/projects/jrefactory)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. The names "JRefactory" must not be used to endorse or promote
026: * products derived from this software without prior written
027: * permission. For written permission, please contact seguin@acm.org.
028: *
029: * 5. Products derived from this software may not be called "JRefactory",
030: * nor may "JRefactory" appear in their name, without prior written
031: * permission of Chris Seguin.
032: *
033: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036: * DISCLAIMED. IN NO EVENT SHALL THE CHRIS SEGUIN OR
037: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044: * SUCH DAMAGE.
045: * ====================================================================
046: *
047: * This software consists of voluntary contributions made by many
048: * individuals on behalf of JRefactory. For more information on
049: * JRefactory, please see
050: * <http://www.sourceforge.org/projects/jrefactory>.
051: */
052: package net.sourceforge.jrefactory.uml.render;
053:
054: import java.awt.event.ActionEvent;
055: import java.awt.event.ActionListener;
056: import java.io.File;
057: import javax.swing.JFileChooser;
058: import net.sourceforge.jrefactory.uml.UMLPackage;
059: import org.acm.seguin.io.ExtensionFileFilter;
060: import java.awt.Color;
061: import java.awt.Dimension;
062: import java.awt.Graphics;
063: import java.awt.image.BufferedImage;
064: import java.io.BufferedOutputStream;
065: import java.io.FileOutputStream;
066: import java.io.IOException;
067: import java.io.OutputStream;
068: import com.sun.image.codec.jpeg.*;
069:
070: /**
071: * Object that handles a mouse event on the save operation.
072: *
073: * @author Chris Seguin
074: * @author Mike Atkinson
075: * @since 2.9.12
076: * @version $Id: SaveAdapter.java,v 1.1 2003/12/02 23:35:15 mikeatkinson Exp $
077: */
078: public class SaveAdapter implements ActionListener {
079: private UMLPackage diagram;
080: private static File directory = null;
081: private String extension = ".jpg";
082:
083: /**
084: * Constructor for the SaveAdapter object
085: *
086: * @param packageDiagram Description of Parameter
087: * @since 2.9.12
088: */
089: public SaveAdapter(UMLPackage packageDiagram, String extension) {
090: diagram = packageDiagram;
091: this .extension = extension;
092: }
093:
094: /**
095: * Performs the action
096: *
097: * @param evt Description of Parameter
098: * @since 2.9.12
099: */
100: public void actionPerformed(ActionEvent evt) {
101: String filename = getFilename();
102: if (filename == null) {
103: return;
104: }
105: (new Save(filename, diagram)).run();
106: }
107:
108: /**
109: * Gets the Filename to save the file as
110: *
111: * @return The Filename value
112: * @since 2.9.12
113: */
114: private String getFilename() {
115: JFileChooser chooser = new JFileChooser();
116:
117: // Create the java file filter
118: ExtensionFileFilter filter = new ExtensionFileFilter();
119: filter.addExtension(extension);
120: filter.setDescription("JPG Image Files (" + extension + ")");
121: chooser.setFileFilter(filter);
122:
123: // Set it so that files only can be selected and it is a save box
124: chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
125: chooser.setDialogType(JFileChooser.SAVE_DIALOG);
126:
127: // Set the directory to the current directory
128: if (SaveAdapter.directory == null) {
129: SaveAdapter.directory = new File(System
130: .getProperty("user.dir"));
131: }
132: chooser.setCurrentDirectory(SaveAdapter.directory);
133:
134: // Get the user's selection
135: int returnVal = chooser.showSaveDialog(null);
136: if (returnVal == JFileChooser.APPROVE_OPTION) {
137: File selectedFile = chooser.getSelectedFile();
138: SaveAdapter.directory = selectedFile.getParentFile();
139: return selectedFile.getAbsolutePath();
140: }
141:
142: return null;
143: }
144:
145: /**
146: * Description of the Class
147: *
148: * @author Chris Seguin
149: * @since 2.9.12
150: * @created September 12, 2001
151: */
152: class Save {
153: private String filename;
154: private UMLPackage diagram;
155:
156: /**
157: * Constructor for the Save object
158: *
159: * @param init Description of Parameter
160: * @param packageDiagram Description of Parameter
161: * @since 2.9.12
162: */
163: public Save(String init, UMLPackage packageDiagram) {
164: filename = init;
165: diagram = packageDiagram;
166: }
167:
168: /**
169: * Main processing method for the Save object
170: *
171: * @since 2.9.12
172: */
173: public void run() {
174: try {
175: Dimension dim = diagram.getPreferredSize();
176: BufferedImage doubleBuffer = new BufferedImage(
177: dim.width, dim.height,
178: BufferedImage.TYPE_INT_RGB);
179: Graphics g = doubleBuffer.getGraphics();
180: g.setColor(Color.gray);
181: g.fillRect(0, 0, dim.width, dim.height);
182: diagram.print(g);
183: OutputStream out = new BufferedOutputStream(
184: new FileOutputStream(filename));
185: JPEGEncodeParam param = JPEGCodec
186: .getDefaultJPEGEncodeParam(doubleBuffer);
187: JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(
188: out, param);
189: encoder.encode(doubleBuffer);
190: out.flush();
191: out.close();
192: } catch (IOException ioe) {
193: ioe.printStackTrace();
194: }
195: }
196: }
197:
198: }
|