Revision 43506
trunk/org.gvsig.desktop/org.gvsig.desktop.plugin/org.gvsig.app/org.gvsig.app.mainplugin/src/main/java/org/gvsig/app/gui/ProjectPreviewPanel.java | ||
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/* |
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* Copyright (C) 2017 gvSIG Association |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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package org.gvsig.app.gui; |
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import java.awt.Color; |
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import java.awt.Dimension; |
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import java.awt.Graphics; |
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import java.awt.Image; |
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import java.beans.PropertyChangeEvent; |
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import java.beans.PropertyChangeListener; |
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import java.io.File; |
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import java.net.URL; |
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import java.util.zip.ZipEntry; |
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import java.util.zip.ZipFile; |
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import javax.imageio.ImageIO; |
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import javax.swing.JFileChooser; |
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import javax.swing.JPanel; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class ProjectPreviewPanel extends JPanel |
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implements PropertyChangeListener { |
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private static final Logger LOG = LoggerFactory.getLogger(ProjectPreviewPanel.class); |
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private static final long serialVersionUID = -8314273002829710953L; |
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private int width, height; |
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// private ImageIcon icon; |
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private Image image; |
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private static final int ACCSIZE = 155; |
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private final Color bg; |
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public ProjectPreviewPanel() { |
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setPreferredSize(new Dimension(ACCSIZE, -1)); |
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bg = getBackground(); |
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} |
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@Override |
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public void propertyChange(PropertyChangeEvent e) { |
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String propertyName = e.getPropertyName(); |
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// Make sure we are responding to the right event. |
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if (propertyName.equals(JFileChooser.SELECTED_FILE_CHANGED_PROPERTY)) { |
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File selection = (File)e.getNewValue(); |
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if (selection == null) { |
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return; |
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} |
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String name = selection.getAbsolutePath(); |
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if ( name != null ) { |
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try { |
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ZipFile zfile = new ZipFile(name); |
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ZipEntry entry = zfile.getEntry("preview.jpg"); |
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if( entry != null ) { |
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image = ImageIO.read(zfile.getInputStream(entry)); |
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scaleImage(); |
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} else { |
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image = null; |
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} |
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repaint(); |
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} catch(Exception ex) { |
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LOG.warn("Can't load project preview",ex); |
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} |
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} |
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} |
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} |
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private void scaleImage() { |
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width = image.getWidth(this); |
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height = image.getHeight(this); |
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double ratio = 1.0; |
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/* |
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* Determine how to scale the image. Since the accessory can expand |
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* vertically make sure we don't go larger than 150 when scaling |
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* vertically. |
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*/ |
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if (width >= height) { |
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ratio = (double)(ACCSIZE-5) / width; |
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width = ACCSIZE-5; |
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height = (int)(height * ratio); |
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} |
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else { |
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if (getHeight() > 150) { |
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ratio = (double)(ACCSIZE-5) / height; |
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height = ACCSIZE-5; |
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width = (int)(width * ratio); |
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} |
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else { |
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ratio = (double)getHeight() / height; |
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height = getHeight(); |
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width = (int)(width * ratio); |
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} |
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} |
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image = image.getScaledInstance(width, height, Image.SCALE_DEFAULT); |
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} |
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@Override |
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public void paintComponent(Graphics g) { |
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g.setColor(bg); |
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/* |
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* If we don't do this, we will end up with garbage from previous |
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* images if they have larger sizes than the one we are currently |
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* drawing. Also, it seems that the file list can paint outside |
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* of its rectangle, and will cause odd behavior if we don't clear |
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* or fill the rectangle for the accessory before drawing. This might |
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* be a bug in JFileChooser. |
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*/ |
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g.fillRect(0, 0, ACCSIZE, getHeight()); |
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if( image != null ) { |
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g.drawImage(image, getWidth() / 2 - width / 2 + 5, |
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getHeight() / 2 - height / 2, this); |
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} |
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} |
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} |
trunk/org.gvsig.desktop/org.gvsig.desktop.plugin/org.gvsig.app/org.gvsig.app.mainplugin/src/main/java/org/gvsig/app/extension/ProjectExtension.java | ||
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package org.gvsig.app.extension; |
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import java.awt.Component; |
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import java.awt.geom.AffineTransform; |
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import java.awt.image.AffineTransformOp; |
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import java.awt.image.BufferedImage; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.text.MessageFormat; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Set; |
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import java.util.prefs.Preferences; |
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import java.util.zip.ZipEntry; |
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import java.util.zip.ZipOutputStream; |
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import javax.imageio.ImageIO; |
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import javax.swing.JOptionPane; |
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import javax.swing.SwingUtilities; |
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import org.apache.commons.collections.CollectionUtils; |
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import org.apache.commons.io.IOUtils; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.andami.ui.wizard.UnsavedDataPanel; |
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import org.gvsig.app.ApplicationLocator; |
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import org.gvsig.app.ApplicationManager; |
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import org.gvsig.app.gui.ProjectPreviewPanel; |
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import org.gvsig.app.project.Project; |
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import org.gvsig.app.project.ProjectManager; |
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import org.gvsig.app.project.documents.gui.ProjectWindow; |
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* guardarlos. Adem?s los tipos de tabla que soporta el proyecto son a?adidos en |
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* esta clase. |
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* |
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* @author Fernando Gonz?lez Cort?s |
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*/ |
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public class ProjectExtension extends Extension implements IExtensionStatus { |
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private static final Logger LOG = LoggerFactory |
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if (projectFile == null) { |
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Preferences prefs = Preferences.userRoot().node("gvsig.foldering"); |
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JFileChooser jfc = new JFileChooser(PROJECT_FILE_CHOOSER_ID, prefs.get("ProjectsFolder", null)); |
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ProjectPreviewPanel preview = new ProjectPreviewPanel(); |
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jfc.setAccessory(preview); |
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jfc.addPropertyChangeListener(preview); |
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GenericFileFilter projExtensionFilter = |
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new GenericFileFilter(Project.FILE_EXTENSION, PluginServices.getText(this, "tipo_fichero_proyecto")); |
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try { |
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fireBeforeSavingFileEvent(new SaveEvent(this, |
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SaveEvent.BEFORE_SAVING, file)); |
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p.saveState(file); |
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FileOutputStream fout = new FileOutputStream(file); |
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ZipOutputStream zout = new ZipOutputStream(fout); |
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p.saveState(zout); |
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zout.putNextEntry(new ZipEntry("preview.jpg")); |
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BufferedImage img = ApplicationLocator.getManager().getUIManager().getImagePreview(); |
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img = scale(img, 0.40); |
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try { |
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ImageIO.write(img, "jpg", zout); |
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} catch (IOException ex) { |
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LOG.warn("Can't save preview image'.",ex); |
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} |
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IOUtils.closeQuietly(zout); |
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IOUtils.closeQuietly(fout); |
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fireAfterSavingFileEvent(new SaveEvent(this, |
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SaveEvent.AFTER_SAVING, file)); |
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return true; |
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} |
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private BufferedImage scale(BufferedImage before, double factor) { |
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int w = (int) (before.getWidth()*factor); |
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int h = (int) (before.getHeight()*factor); |
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BufferedImage after = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB); |
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AffineTransform at = new AffineTransform(); |
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at.scale(factor, factor); |
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AffineTransformOp scaleOp = new AffineTransformOp(at, AffineTransformOp.TYPE_BILINEAR); |
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after = scaleOp.filter(before, after); |
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return after; |
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} |
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public Project readProject(String path) { |
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Project project = ProjectManager.getInstance().createProject(); |
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