gvsig-raster / org.gvsig.raster.tools / trunk / org.gvsig.raster.tools / org.gvsig.raster.tools.app / org.gvsig.raster.tools.app.basic / src / main / java / org / gvsig / raster / tools / app / basic / tool / viewexport / Export.java @ 1174
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.tools.app.basic.tool.viewexport; |
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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.BufferedImage; |
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import java.io.File; |
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import java.io.IOException; |
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import java.util.Hashtable; |
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import java.util.Iterator; |
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import javax.swing.JFileChooser; |
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import javax.swing.JOptionPane; |
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import javax.swing.filechooser.FileFilter; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.andami.plugins.Extension; |
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import org.gvsig.andami.ui.mdiManager.IWindow; |
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import org.gvsig.app.project.documents.view.gui.AbstractViewPanel; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.RasterManager; |
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import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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import org.gvsig.fmap.dal.coverage.datastruct.Params; |
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import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
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import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
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import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
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import org.gvsig.fmap.dal.coverage.store.DataServerWriter; |
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import org.gvsig.fmap.dal.coverage.store.RasterWriter; |
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import org.gvsig.fmap.mapcontext.layers.FLayers; |
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import com.sun.jimi.core.Jimi; |
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import com.sun.jimi.core.JimiException; |
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/**
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* Extensi?n para exportar en algunos formatos raster la vista actual.
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class Export extends Extension { |
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private String lastPath = null; |
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private Hashtable<String, MyFileFilter> cmsExtensionsSupported = null; |
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private Hashtable<String, MyFileFilter> jimiExtensionsSupported = null; |
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/**
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* @see org.gvsig.andami.plugins.IExtension#isEnabled()
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*/
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public boolean isEnabled() { |
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IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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if (f == null || !(f instanceof AbstractViewPanel)) { |
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return false; |
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} |
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AbstractViewPanel avp = (AbstractViewPanel)f; |
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FLayers layers = avp.getMapControl().getMapContext().getLayers(); |
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for (int i = 0; i < layers.getLayersCount(); i++) { |
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if(layers.getLayer(i) != null) |
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return layers.getLayer(i).isAvailable();
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} |
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return false; |
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} |
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/**
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* @see com.iver.mdiApp.plugins.IExtension#isVisible()
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*/
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public boolean isVisible() { |
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IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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if (f == null) { |
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return false; |
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} |
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return (f instanceof AbstractViewPanel); |
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} |
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/**
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* @see org.gvsig.andami.plugins.IExtension#initialize()
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*/
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public void initialize() { |
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} |
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/* (non-Javadoc)
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* @see com.iver.andami.plugins.Extension#postInitialize()
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*/
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public void postInitialize() { |
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cmsExtensionsSupported = new Hashtable<String, MyFileFilter>(); |
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jimiExtensionsSupported = new Hashtable<String, MyFileFilter>(); |
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cmsExtensionsSupported.put("jpg", new MyFileFilter("jpg", |
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PluginServices.getText(this, "jpg"), "cms")); |
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jimiExtensionsSupported.put("png",new MyFileFilter("png", |
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PluginServices.getText(this, "png"), "cms")); |
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jimiExtensionsSupported.put("bmp",new MyFileFilter("bmp", |
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PluginServices.getText(this, "bmp"), "cms")); |
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cmsExtensionsSupported.put("tif",new MyFileFilter("tif", |
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PluginServices.getText(this, "tif"), "cms")); |
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} |
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public static boolean saveImageCMS(File fileDst,BufferedImage srcImage) throws IOException, NotSupportedExtensionException, RasterDriverException { |
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RasterManager manager = (RasterManager)RasterLocator.getManager(); |
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DataServerWriter data = new RasterizerImage(srcImage);
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RasterWriter writer = null;
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try {
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Params params = manager.createWriter(fileDst.getAbsolutePath()).getParams(); |
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params.changeParamValue("blocksize", "7"); //posici?n 7 del array -> 512 |
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params.changeParamValue("tfw", "false"); |
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params.changeParamValue("interleave", new Integer(1));//posici?n 1 del array -> PIXEL |
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writer = manager.createWriter(data, |
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fileDst.getAbsolutePath(), |
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3,
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new AffineTransform(), |
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srcImage.getWidth(), |
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srcImage.getHeight(), |
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Buffer.TYPE_IMAGE,
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params, |
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null);
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if (writer == null) { |
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PluginServices.getLogger().error("No supported Format: " + fileDst.getAbsolutePath());
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return false; |
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} |
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} catch (NotSupportedExtensionException e) {
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throw new RasterDriverException(""); |
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} |
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try {
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writer.dataWrite(); |
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} catch (ProcessInterruptedException e) {
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} |
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writer.writeClose(); |
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return true; |
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} |
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public static boolean saveImageJimi(File fileDst,BufferedImage srcImage) throws Exception{ |
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try {
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Jimi.putImage(srcImage, fileDst.getAbsolutePath()); |
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} catch (JimiException e) {
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throw new Exception(fileDst.getAbsolutePath(),e); |
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} |
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return true; |
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} |
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/**
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* @see org.gvsig.andami.plugins.IExtension#execute(java.lang.String)
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*/
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public void execute(String actionCommand) { |
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JFileChooser jfc = new JFileChooser(lastPath); |
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jfc.removeChoosableFileFilter(jfc.getAcceptAllFileFilter()); |
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Iterator<MyFileFilter> iter = cmsExtensionsSupported.values().iterator();
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while (iter.hasNext()){
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jfc.addChoosableFileFilter((FileFilter)iter.next());
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} |
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iter = jimiExtensionsSupported.values().iterator(); |
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while (iter.hasNext()){
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jfc.addChoosableFileFilter((FileFilter)iter.next());
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} |
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jfc.setFileFilter((FileFilter)jimiExtensionsSupported.get("png")); |
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if (jfc.showSaveDialog(
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(Component) PluginServices.getMainFrame()
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) == JFileChooser.APPROVE_OPTION) {
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BufferedImage tempImage;
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tempImage = ((AbstractViewPanel) PluginServices.getMDIManager().getActiveWindow()).getImage(); |
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File f = jfc.getSelectedFile();
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lastPath = f.getParent(); |
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MyFileFilter filter = (MyFileFilter)jfc.getFileFilter(); |
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f = filter.normalizeExtension(f); |
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if (f.exists()){
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int resp = JOptionPane.showConfirmDialog( |
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(Component) PluginServices.getMainFrame(),
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PluginServices.getText(this,
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"fichero_ya_existe_seguro_desea_guardarlo")+
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"\n"+
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f.getAbsolutePath(), |
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PluginServices.getText(this,"guardar"), JOptionPane.YES_NO_OPTION); |
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if (resp != JOptionPane.YES_OPTION) { |
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return;
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} |
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} |
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if (filter.getInfo().equalsIgnoreCase("cms")){ |
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try {
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saveImageCMS(f, tempImage); |
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} catch (IOException e) { |
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NotificationManager.addError("Error exportando la imagen", e);
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} catch (NotSupportedExtensionException e) {
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NotificationManager.addError("Error exportando la imagen: formato no soportado", e);
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} catch (RasterDriverException e) {
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NotificationManager.addError("Error exportando la imagen", e);
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} |
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}else if (filter.getInfo().equalsIgnoreCase("jimi")) { |
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try {
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saveImageJimi(f, tempImage); |
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} catch (Exception e) { |
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NotificationManager.addError("Error exportando la imagen", e);
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} |
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} |
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} |
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} |
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} |
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/**
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* Servidor de datos desde un BufferedImage. Cada petici?n es de un tama?o
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* de bloque indicado por el escritor en los par?metros de la llamada por lo
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* que en la siguiente petici?n habr? que escribir el bloque siguiente.
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*/
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class RasterizerImage implements DataServerWriter { |
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private BufferedImage source = null; |
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private int[] data = null; |
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private int y = 0; |
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public RasterizerImage(BufferedImage source) { |
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this.source = source;
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} |
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/**
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* Solo necesita implementar el m?todo RGB porque solo se
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* utiliza para exportar la vista.
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*/
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public int[] readARGBData(int sX, int sY, int nBand){ |
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return readData( sX, sY, nBand);
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} |
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public int[] readData(int sizeX, int sizeY, int nBand) { |
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if(nBand == 0) { //Con nBand==0 se devuelven las 3 bandas |
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this.data = this.source.getRGB(0, y, sizeX, sizeY, this.data, 0, sizeX); |
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y += sizeY; |
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return this.data; |
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} |
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return null; |
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} |
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public byte[][] readByteData(int sizeX, int sizeY) { |
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return null; |
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} |
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public double[][] readDoubleData(int sizeX, int sizeY) { |
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return null; |
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} |
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public float[][] readFloatData(int sizeX, int sizeY) { |
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return null; |
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} |
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public int[][] readIntData(int sizeX, int sizeY) { |
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return null; |
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} |
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public short[][] readShortData(int sizeX, int sizeY) { |
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return null; |
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} |
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public int getPercent() { |
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return 0; |
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} |
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public void setAlphaBuffer(Buffer alphaBuffer) { |
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} |
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public void setBuffer(Buffer buffer, int nband) { |
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} |
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public Buffer getBuffer() { |
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return null; |
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} |
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public void setBand(int nband) { |
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} |
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public void dispose() { |
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// TODO Auto-generated method stub
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} |
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public Buffer getSource() { |
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return null; |
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} |
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public void setPercent(int value) { |
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// TODO Auto-generated method stub
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} |
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} |
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class MyFileFilter extends FileFilter{ |
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private String[] extensiones = new String[1]; |
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private String description = null; |
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private boolean dirs = true; |
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private String info = null; |
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public MyFileFilter(String[] ext, String desc) { |
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extensiones = ext; |
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description = desc; |
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} |
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public MyFileFilter(String[] ext, String desc,String info) { |
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extensiones = ext; |
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description = desc; |
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this.info = info;
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} |
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public MyFileFilter(String ext, String desc) { |
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extensiones[0] = ext;
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description = desc; |
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} |
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public MyFileFilter(String ext, String desc,String info) { |
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extensiones[0] = ext;
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description = desc; |
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this.info = info;
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} |
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public MyFileFilter(String ext, String desc, boolean dirs) { |
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extensiones[0] = ext;
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description = desc; |
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this.dirs = dirs;
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} |
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public MyFileFilter(String ext, String desc, boolean dirs,String info) { |
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extensiones[0] = ext;
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description = desc; |
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this.dirs = dirs;
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this.info = info;
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} |
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public boolean accept(File f) { |
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if (f.isDirectory()) {
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if (dirs) {
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return true; |
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} else {
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return false; |
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} |
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} |
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for (int i = 0; i < extensiones.length; i++) { |
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if (extensiones[i].equals("")) { |
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continue;
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} |
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if (getExtensionOfAFile(f).equalsIgnoreCase(extensiones[i])) {
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return true; |
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} |
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} |
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return false; |
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} |
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/**
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* @see javax.swing.filechooser.FileFilter#getDescription()
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*/
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public String getDescription() { |
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return description;
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} |
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public String[] getExtensions() { |
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return extensiones;
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} |
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public boolean isDirectory(){ |
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return dirs;
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} |
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private String getExtensionOfAFile(File file){ |
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String name;
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int dotPos;
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name = file.getName(); |
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dotPos = name.lastIndexOf(".");
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if (dotPos < 1){ |
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return ""; |
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} |
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return name.substring(dotPos+1); |
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} |
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public File normalizeExtension(File file){ |
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String ext = getExtensionOfAFile(file);
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if (ext.equals("") || !(this.accept(file))){ |
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return new File(file.getAbsolutePath() + "." + extensiones[0]); |
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} |
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return file;
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} |
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public String getInfo(){ |
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return this.info; |
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} |
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public void setInfo(String info){ |
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this.info = info;
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} |
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} |