| gvSIG desktop 1

package org.gvsig.symbology.app.importsymbols;

import java.awt.BorderLayout;

import java.awt.ComponentOrientation;

import java.awt.Container;

import java.awt.Dimension;

import javax.swing.Box;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JList;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JSpinner;

import javax.swing.JTextField;

import com.jgoodies.forms.layout.CellConstraints;

import com.jgoodies.forms.layout.FormLayout;

public class ImportPictureMarkerSymbolsPanelLayout extends JPanel

{

   /**

	 * 

	 */

	private static final long serialVersionUID = -5315759500182797864L;

JLabel labelTitle = new JLabel();

   JLabel labelImagesToImport = new JLabel();

   JLabel labelFolderName = new JLabel();

   JTextField ctrltFolderName = new JTextField();

   JList ctrlExistingFolders = new JList();

   JLabel labelSize = new JLabel();

   JSpinner ctrlDefaultSize = new JSpinner();

   JButton ctrlCancel = new JButton();

   JButton ctrlImport = new JButton();

   JLabel labelOverwriteOptions = new JLabel();

   JComboBox ctrlOverwriteOptions = new JComboBox();

   JList ctrlImagesToImport = new JList();

   JButton ctrlBrowseImagesToImport = new JButton();

   /**

    * Default constructor

    */

   public ImportPictureMarkerSymbolsPanelLayout()

   {

      initializePanel();

   }

   /**

    * Adds fill components to empty cells in the first row and first column of the grid.

    * This ensures that the grid spacing will be the same as shown in the designer.

    * @param cols an array of column indices in the first row where fill components should be added.

    * @param rows an array of row indices in the first column where fill components should be added.

    */

   void addFillComponents( Container panel, int[] cols, int[] rows )

   {

      Dimension filler = new Dimension(10,10);

      boolean filled_cell_11 = false;

      CellConstraints cc = new CellConstraints();

      if ( cols.length > 0 && rows.length > 0 )

      {

         if ( cols[0] == 1 && rows[0] == 1 )

         {

            /** add a rigid area  */

            panel.add( Box.createRigidArea( filler ), cc.xy(1,1) );

            filled_cell_11 = true;

         }

      }

      for( int index = 0; index < cols.length; index++ )

      {

         if ( cols[index] == 1 && filled_cell_11 )

         {

            continue;

         }

         panel.add( Box.createRigidArea( filler ), cc.xy(cols[index],1) );

      }

      for( int index = 0; index < rows.length; index++ )

      {

         if ( rows[index] == 1 && filled_cell_11 )

         {

            continue;

         }

         panel.add( Box.createRigidArea( filler ), cc.xy(1,rows[index]) );

      }

   }

   /**

    * Helper method to load an image file from the CLASSPATH

    * @param imageName the package and name of the file to load relative to the CLASSPATH

    * @return an ImageIcon instance with the specified image file

    * @throws IllegalArgumentException if the image resource cannot be loaded.

    */

   public ImageIcon loadImage( String imageName )

   {

      try

      {

         ClassLoader classloader = getClass().getClassLoader();

         java.net.URL url = classloader.getResource( imageName );

         if ( url != null )

         {

            ImageIcon icon = new ImageIcon( url );

            return icon;

         }

      }

      catch( Exception e )

      {

         e.printStackTrace();

      }

      throw new IllegalArgumentException( "Unable to load image: " + imageName );

   }

   /**

    * Method for recalculating the component orientation for 

    * right-to-left Locales.

    * @param orientation the component orientation to be applied

    */

   public void applyComponentOrientation( ComponentOrientation orientation )

   {

      // Not yet implemented...

      // I18NUtils.applyComponentOrientation(this, orientation);

      super.applyComponentOrientation(orientation);

   }

   public JPanel createPanel()

   {

      JPanel jpanel1 = new JPanel();

      FormLayout formlayout1 = new FormLayout("FILL:DEFAULT:NONE,FILL:DEFAULT:NONE,FILL:DEFAULT:GROW(1.0),FILL:DEFAULT:NONE,FILL:DEFAULT:NONE,FILL:DEFAULT:NONE,FILL:DEFAULT:NONE,FILL:DEFAULT:NONE","CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,FILL:DEFAULT:GROW(1.0),CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE,CENTER:DEFAULT:NONE");

      CellConstraints cc = new CellConstraints();

      jpanel1.setLayout(formlayout1);

      labelTitle.setName("labelTitle");

      labelTitle.setText("_Import_images_as_point_symbols");

      jpanel1.add(labelTitle,cc.xywh(2,2,6,1));

      labelImagesToImport.setName("labelImagesToImport");

      labelImagesToImport.setText("_Images_to_import");

      jpanel1.add(labelImagesToImport,cc.xywh(2,4,6,1));

      labelFolderName.setName("labelFolderName");

      labelFolderName.setText("_Folder_name_for_import_the_images");

      jpanel1.add(labelFolderName,cc.xywh(2,7,6,1));

      ctrltFolderName.setName("ctrltFolderName");

      jpanel1.add(ctrltFolderName,cc.xywh(3,8,5,1));

      ctrlExistingFolders.setName("ctrlExistingFolders");

      JScrollPane jscrollpane1 = new JScrollPane();

      jscrollpane1.setViewportView(ctrlExistingFolders);

      jscrollpane1.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);

      jscrollpane1.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);

      jpanel1.add(jscrollpane1,cc.xywh(3,9,5,1));

      labelSize.setName("labelSize");

      labelSize.setText("_Default_size_to_use_in_symbols");

      jpanel1.add(labelSize,cc.xywh(2,11,6,1));

      ctrlDefaultSize.setName("ctrlDefaultSize");

      jpanel1.add(ctrlDefaultSize,cc.xywh(3,12,5,1));

      ctrlCancel.setActionCommand("_Cancel");

      ctrlCancel.setName("ctrlCancel");

      ctrlCancel.setText("_Cancel");

      jpanel1.add(ctrlCancel,cc.xy(5,17));

      ctrlImport.setActionCommand("_import");

      ctrlImport.setName("ctrlImport");

      ctrlImport.setText("_import");

      jpanel1.add(ctrlImport,cc.xy(7,17));

      labelOverwriteOptions.setName("labelOverwriteOptions");

      labelOverwriteOptions.setText("_Overwrite_options");

      jpanel1.add(labelOverwriteOptions,cc.xywh(2,14,6,1));

      ctrlOverwriteOptions.setName("ctrlOverwriteOptions");

      ctrlOverwriteOptions.addItem("_Ask_to_user");

      ctrlOverwriteOptions.addItem("_Dont_overwrite");

      ctrlOverwriteOptions.addItem("_Overwrite_always");

      jpanel1.add(ctrlOverwriteOptions,cc.xywh(3,15,5,1));

      ctrlImagesToImport.setName("ctrlImagesToImport");

      JScrollPane jscrollpane2 = new JScrollPane();

      jscrollpane2.setViewportView(ctrlImagesToImport);

      jscrollpane2.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);

      jscrollpane2.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);

      jpanel1.add(jscrollpane2,cc.xywh(3,5,5,1));

      ctrlBrowseImagesToImport.setActionCommand("_Browse");

      ctrlBrowseImagesToImport.setName("ctrlBrowseImagesToImport");

      ctrlBrowseImagesToImport.setText("_Select_images");

      jpanel1.add(ctrlBrowseImagesToImport,cc.xywh(5,6,3,1));

      addFillComponents(jpanel1,new int[]{ 1,2,3,4,5,6,7,8 },new int[]{ 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18 });

      return jpanel1;

   }

   /**

    * Initializer

    */

   protected void initializePanel()

   {

      setLayout(new BorderLayout());

      add(createPanel(), BorderLayout.CENTER);

   }

}

package org.gvsig.symbology.app.importsymbols;

import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.util.ArrayList;

import java.util.HashSet;

import java.util.List;

import java.util.Set;

import javax.swing.JOptionPane;

import org.apache.commons.io.FileUtils;

import org.apache.commons.io.FilenameUtils;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.gvsig.fmap.mapcontext.MapContextLocator;

import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager;

import org.gvsig.symbology.SymbologyLocator;

import org.gvsig.symbology.SymbologyManager;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IPictureMarkerSymbol;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.task.AbstractMonitorableTask;

import org.gvsig.tools.task.SimpleTaskStatus;

import org.gvsig.tools.util.FolderSet;

import org.gvsig.tools.util.impl.DefaultFolderSet;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class ImportPictureMarkerSymbolsProcess extends AbstractMonitorableTask {

	private static Logger logger = LoggerFactory

			.getLogger(ImportPictureMarkerSymbolsProcess.class);

	public enum YesNoAsk {

		YES, NO, ASK

	};

	private ApplicationManager application = null;

	private SymbolManager symbolManager = null;

	private SymbologyManager symbologyManager = null;

	private Set<String> allowedFileExtensions = null;

	private List<File> notCreatedSymbols = new ArrayList<File>();

	private boolean quietMode = false;

	private YesNoAsk overwrite = YesNoAsk.ASK;

	private List<File> selectedImageFiles = new ArrayList<File>();

	// Name of the folder in the symbols repository

	private String targetFolderName;

	private double symbolSize = 18;

	protected ImportPictureMarkerSymbolsProcess() {

		super("Import_point_symbols");

		this.application = ApplicationLocator.getManager();

		this.setName(application.translate(this.getName()));

	}

	public Set<String> getAllowedFileExtensions() {

		if (allowedFileExtensions == null) {

			allowedFileExtensions = new HashSet<String>();

			allowedFileExtensions.add("png");

			allowedFileExtensions.add("jpg");

			allowedFileExtensions.add("jpeg");

			allowedFileExtensions.add("gif");

			allowedFileExtensions.add("bmp");

			allowedFileExtensions.add("svg");

		}

		return allowedFileExtensions;

	}

	public YesNoAsk getOverwrite() {

		return overwrite;

	}

	public void setOverwrite(YesNoAsk overwrite) {

		this.overwrite = overwrite;

	}

	public double getSymbolSize() {

		return symbolSize;

	}

	public void setSymbolSize(double symbolSize) {

		this.symbolSize = symbolSize;

	}

	public String getTargetFolderName() {

		return targetFolderName;

	}

	public void setTargetFolderName(String targetFolderName) {

		this.targetFolderName = targetFolderName;

	}

	public List<File> getSelectedImageFiles() {

		return selectedImageFiles;

	}

	public boolean isQuietMode() {

		return quietMode;

	}

	public void setQuietMode(boolean quietMode) {

		this.quietMode = quietMode;

	}

	public FolderSet getSymbolsRepository() {

		File symbolsFolder = new File(getSymbolManager().getSymbolPreferences()

				.getSymbolLibraryPath());

		FolderSet repo = new DefaultFolderSet();

		repo.add(symbolsFolder);

		return repo;

	}

	public List<File> getNotCreatedSymbols() {

		return notCreatedSymbols;

	}

	public void run() {

		SimpleTaskStatus status = null;

		try {

			status = (SimpleTaskStatus) this.getTaskStatus();

			this.preProcess();

			if (status.isCancellationRequested()) {

				status.cancel();

				return;

			}

			status.setRangeOfValues(1, this.getSelectedImageFiles().size());

			for (int i = 1; i < this.getSelectedImageFiles().size(); i++) {

				if (status.isCancellationRequested()) {

					status.cancel();

					return;

				}

				status.setCurValue(i+1);

				this.processItem(this.getSelectedImageFiles().get(i));

			}

			this.postPrecess();

			if (status.isCancellationRequested()) {

				status.cancel();

				return;

			}

			if (!this.isQuietMode()) {

				application.message("_import_of_symbols_completed",

						JOptionPane.INFORMATION_MESSAGE);

			}

		} catch (Exception e) {

			logger.info("Error in process", e);

			if (status != null) {

				status.abort();

			}

			if (!this.isQuietMode()) {

				application.message(

						"_Import_of_symbols_aborted" + "\n\n" + e.getMessage(),

						JOptionPane.WARNING_MESSAGE);

				application.messageDialog(

						"_Error_in_the_process_of_import_point_symbols_Some_symbols_cant_be_imported"

								+ "\n\n" + e.getMessage(), this.getName(),

						JOptionPane.WARNING_MESSAGE);

			}

		} finally {

			if (status != null) {

				// Mark process as terminate if it is running.

				if (status.isRunning()) {

					status.terminate();

				}

			}

		}

	}

	private void preProcess() {

		if (this.isQuietMode() && this.getOverwrite() == YesNoAsk.ASK) {

			this.setOverwrite(YesNoAsk.YES);

//		} else {

//			Component dlg = application.createComponent(ImportPointSymbolsPanel.class, this);

//			application.showDialog(dlg, this.getName());

		}

	}

	private void processItem(File item) throws InterruptedException {

		File source_image;

		File source_image_sel;

		File target_image;

		File target_image_sel;

		File target_symbol;

		IPictureMarkerSymbol symbol;

		PersistenceManager persistenceManager = ToolsLocator

				.getPersistenceManager();

		source_image = this.getSourceImage(item);

		source_image_sel = this.getSourceImageSelected(item);

		target_image = this.getTargetImage(item);

		target_image_sel = this.getTargetImageSelected(item);

		target_symbol = this.getTargetSymbol(item);

		if (!source_image_sel.exists()) {

			source_image_sel = source_image;

		}

		if (target_symbol.exists()) {

			switch (this.getOverwrite()) {

			case ASK:

				int resp = application

						.confirmDialog(application.translate(

								"_Symbol_{}_already_exists_Overwrite",

								target_symbol.getAbsolutePath()), this

								.getName(), JOptionPane.YES_NO_OPTION,

								JOptionPane.QUESTION_MESSAGE);

				if (resp == JOptionPane.NO_OPTION) {

					return;

				}

				break;

			case NO:

				return;

			case YES:

				break;

			}

		}

		try {

			if( !target_image.getParentFile().exists() ) {

				target_image.getParentFile().mkdirs();

			}

			copyFile(source_image, target_image);

			copyFile(source_image_sel, target_image_sel);

			symbol = this.getSymbologyManager().createPictureMarkerSymbol(

					target_image.toURI().toURL(),

					target_image_sel.toURI().toURL());

			symbol.setSize(this.getSymbolSize());

			symbol.setDescription(FilenameUtils.getBaseName(target_image.getName()));

			PersistentState state = persistenceManager.getState(symbol);

			FileOutputStream out = new FileOutputStream(target_symbol);

			persistenceManager.saveState(state, out);

		} catch (Exception e) {

			logger.info("Can't create symbol from '" + item.getAbsolutePath()

					+ ".", e);

			this.notCreatedSymbols.add(item);

		}

	}

	private void postPrecess() {

		if (!this.isQuietMode()) {

			if (this.notCreatedSymbols.size() > 0) {

				StringBuffer listOfFiles = new StringBuffer();

				listOfFiles.append("\n\n");

				for (File file : this.notCreatedSymbols) {

					listOfFiles.append(file.getAbsolutePath());

					listOfFiles.append("\n");

				}

				application.message(

						application.translate("_many_symbols_can_be_createds")

								+ listOfFiles.toString(),

						JOptionPane.WARNING_MESSAGE);

			}

		}

	}

	private void copyFile(File source, File target) throws IOException {

		if (target.exists()) {

			switch (this.getOverwrite()) {

			case ASK:

				int resp = application

						.confirmDialog(application.translate(

								"_File_{}_already_exists_Overwrite",

								target.getAbsolutePath()), this.getName(),

								JOptionPane.YES_NO_OPTION,

								JOptionPane.QUESTION_MESSAGE);

				if (resp == JOptionPane.YES_OPTION) {

					FileUtils.copyFile(source, target);

				}

				break;

			case NO:

				break;

			case YES:

				FileUtils.copyFile(source, target);

				break;

			}

		} else {

			FileUtils.copyFile(source, target);

		}

	}

	private File getTargetSymbol(File item) {

		File target = FileUtils.getFile(getSymbolsRepository()

				.asFile(), this.getTargetFolderName(),

				FilenameUtils.getBaseName(item.getName())

						+ this.getSymbolManager().getSymbolPreferences()

								.getSymbolFileExtension());

		return target;

	}

	private File getSourceImage(File item) {

		return item;

	}

	private File getSourceImageSelected(File item) {

		String ext = FilenameUtils.getExtension(item.getName());

		String name = FilenameUtils.getBaseName(item.getName());

		File source = new File(item.getParentFile(), name + "_sel." + ext);

		return source;

	}

	private File getTargetImage(File item) {

		File target = FileUtils.getFile(getSymbolsRepository()

				.asFile(), this.getTargetFolderName(), item.getName());

		return target;

	}

	private File getTargetImageSelected(File item) {

		String ext = FilenameUtils.getExtension(item.getName());

		String name = FilenameUtils.getBaseName(item.getName());

		File target = FileUtils.getFile(getSymbolsRepository()

				.asFile(), this.getTargetFolderName(), name + "_sel." + ext);

		return target;

	}

	private SymbolManager getSymbolManager() {

		if (symbolManager == null) {

			symbolManager = MapContextLocator.getSymbolManager();

		}

		return symbolManager;

	}

	private SymbologyManager getSymbologyManager() {

		if (symbologyManager == null) {

			symbologyManager = SymbologyLocator.getSymbologyManager();

		}

		return symbologyManager;

	}

}

package org.gvsig.symbology.app.importsymbols;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

import java.io.FilenameFilter;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import javax.swing.ComboBoxModel;

import javax.swing.JFileChooser;

import javax.swing.JOptionPane;

import javax.swing.ListModel;

import javax.swing.SpinnerNumberModel;

import javax.swing.event.ListDataListener;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

import javax.swing.filechooser.FileFilter;

import org.apache.commons.io.FilenameUtils;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.gvsig.symbology.app.importsymbols.ImportPictureMarkerSymbolsProcess.YesNoAsk;

import org.gvsig.tools.util.FolderSet;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class ImportPictureMarkerSymbolsPanel extends ImportPictureMarkerSymbolsPanelLayout {

	private static final long serialVersionUID = 1919826881234125305L;

	private static Logger logger = LoggerFactory.getLogger(ImportPictureMarkerSymbolsPanel.class);

	private ImportPictureMarkerSymbolsProcess process = null;

	private ApplicationManager application;

	private List<File> selectedFiles = null;

	public ImportPictureMarkerSymbolsPanel(ImportPictureMarkerSymbolsProcess process) {

		super();

		this.process = process;

		this.application = ApplicationLocator.getManager();

		initComponents();

	}

	private void closeWindow() {

		this.setVisible(false);

	}

	private class OverwriteItem {

		private String label;

		private YesNoAsk value;

		OverwriteItem(String label, YesNoAsk value) {

			this.label = label;

			this.value = value;

		}

		public String toString() {

			return this.label;

		}

		public YesNoAsk getValue() {

			return value;

		}

	}

	private class FileItem {

		private File value;

		FileItem(File value) {

			this.value = value;

		}

		public String toString() {

			return this.value.getName();

		}

		public File getValue() {

			return value;

		}

	}

	private void initComponents() {

		// ------------------------------------------------------------

		// Image file names

		this.ctrlBrowseImagesToImport.addActionListener(new ActionListener() {

			public void actionPerformed(ActionEvent arg0) {

				doBrowseImagesToImport();

			}

		});

		// ------------------------------------------------------------

		// Default symbol size

		this.ctrlDefaultSize.setValue(this.process.getSymbolSize());

		// ------------------------------------------------------------

		// Target folder name

		if( this.process.getTargetFolderName()!=null ) {

			this.ctrltFolderName.setText(this.process.getTargetFolderName());

		}

		// ------------------------------------------------------------

		// List of existing target folders 

		FolderSet repo = this.process.getSymbolsRepository();

		final File[] folders = repo.listFiles(new FilenameFilter() {

			public boolean accept(File arg0, String arg1) {

				return arg0.isDirectory(); 

			}

		});

		final List<FileItem> folderItems = new ArrayList<FileItem>();

		for( int i=0; i<folders.length; i ++ ) {

			folderItems.add(new FileItem(folders[i]));

		}

		ctrlExistingFolders.setModel(new ListModel() {

			public void removeListDataListener(ListDataListener arg0) {

				// Do nothing

			}

			public int getSize() {

				return folderItems.size();

			}

			public Object getElementAt(int arg0) {

				return folderItems.get(arg0);

			}

			public void addListDataListener(ListDataListener arg0) {

				// Do nothing

			}

		});

		this.ctrlExistingFolders.addListSelectionListener(new ListSelectionListener() {

			public void valueChanged(ListSelectionEvent arg0) {

				if( !arg0.getValueIsAdjusting() ) {

					try {

						File file = ((FileItem)ctrlExistingFolders.getSelectedValue()).getValue();

						ctrltFolderName.setText(file.getName());

					} catch(Exception ex) {

						logger.info("Error getting selected filename",ex);

					}

				}

			}

		});

		// ------------------------------------------------------------

		// Overwrite options

		final OverwriteItem[] overwriteItems = new OverwriteItem[] {

				new OverwriteItem(application.translate("_Ask_to_the user"), YesNoAsk.ASK),

				new OverwriteItem(application.translate("_Dont_overwrite"), YesNoAsk.NO),

				new OverwriteItem(application.translate("_Overwrite_always"), YesNoAsk.YES)

		};

		this.ctrlOverwriteOptions.setModel(new ComboBoxModel() {

			OverwriteItem selected = null;

			public void removeListDataListener(ListDataListener arg0) {

				// Do nothing

			}

			public int getSize() {

				return overwriteItems.length;

			}

			public Object getElementAt(int arg0) {

				return overwriteItems[arg0];

			}

			public void addListDataListener(ListDataListener arg0) {

				// Do nothing

			}

			public void setSelectedItem(Object arg0) {

				this.selected = (OverwriteItem) arg0;

			}

			public Object getSelectedItem() {

				return this.selected;

			}

		});

		this.ctrlOverwriteOptions.setSelectedIndex(0);

		// ------------------------------------------------------------

		// Import button

		this.ctrlImport.addActionListener(new ActionListener() {

			public void actionPerformed(ActionEvent arg0) {

				doImport();

			}

		});

		// ------------------------------------------------------------

		// Cancel button

		this.ctrlCancel.addActionListener(new ActionListener() {

			public void actionPerformed(ActionEvent arg0) {

				doCancel();

			}

		});

	}

	private void doImport() {

		if( this.ctrltFolderName.getText().trim().length()==0 ) {

			application.messageDialog(

					application.translate("_Select_a_folder_name"),

					this.process.getName(), 

					JOptionPane.WARNING_MESSAGE);

			return;

		}

		if( this.selectedFiles==null || this.selectedFiles.size()==0 ) {

			application.messageDialog(

					application.translate("_Select_images"),

					this.process.getName(), 

					JOptionPane.WARNING_MESSAGE);

			return;

		}

		this.process.setTargetFolderName(this.ctrltFolderName.getText());

		this.process.setSymbolSize( (( SpinnerNumberModel)this.ctrlDefaultSize.getModel()).getNumber().doubleValue());

		this.process.setOverwrite( ((OverwriteItem)this.ctrlOverwriteOptions.getSelectedItem()).getValue() );

		this.process.getSelectedImageFiles().clear();

		this.process.getSelectedImageFiles().addAll(selectedFiles);

		this.closeWindow();

	}

	private void doCancel() {

		this.process.cancelRequest();

		this.closeWindow();

	}

	private List<File> fileChooser(String title, boolean multiselect, FileFilter filter) {

		JFileChooser fc = new JFileChooser();

		fc.setFileFilter(filter);

		fc.setMultiSelectionEnabled(multiselect);

		int r = fc.showDialog(application.getRootComponent(), application.translate("_Select_symbols"));

		if( r == JFileChooser.APPROVE_OPTION ) {

			return Arrays.asList(fc.getSelectedFiles()); 

		}

		return null;

	}

	private void doBrowseImagesToImport() {

		List<File> files = fileChooser(application.translate("_Select_symbols"), true, new FileFilter() {

			public String getDescription() {

				StringBuffer buffer = new StringBuffer();

				List<String> extensions = new ArrayList<String>();

				extensions.addAll(process.getAllowedFileExtensions());

				int l=extensions.size();

				if( l>=2 ) {

					for( int i=0; i<l-2; i++) {

						buffer.append(extensions.get(i));

						buffer.append(", ");

					}

					buffer.append( extensions.get(l-2));

					buffer.append(" & ");

					buffer.append( extensions.get(l-1));

				} else {

					buffer.append( extensions.get(0));

				}

				buffer.append(" ");

				buffer.append(application.translate("_Images"));

				return buffer.toString();

			}

			public boolean accept(File f) {

				if (f.isDirectory()) {

					return true;

				}

				String extension = FilenameUtils.getExtension(f.getName()).toLowerCase(); 

				return extension != null && process.getAllowedFileExtensions().contains(extension);

			}

		});

		if( files != null ) {

			this.selectedFiles = files;

			final List<FileItem> folderItems = new ArrayList<FileItem>();

			for( int i=0; i<files.size(); i ++ ) {

				folderItems.add(new FileItem(files.get(i)));

			}

			ctrlImagesToImport.setModel(new ListModel() {

				public void removeListDataListener(ListDataListener arg0) {

					// Do nothing

				}

				public int getSize() {

					return folderItems.size();

				}

				public Object getElementAt(int arg0) {

					return folderItems.get(arg0);

				}

				public void addListDataListener(ListDataListener arg0) {

					// Do nothing

				}

			});

		}

	}

}

package org.gvsig.symbology.app.importsymbols;

import java.awt.Component;

import javax.swing.JOptionPane;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class ImportPictureMarkerSymbolsExtension extends Extension {

    @SuppressWarnings("unused")

    private static Logger logger = LoggerFactory.getLogger(ImportPictureMarkerSymbolsExtension.class);

    private ImportPictureMarkerSymbolsProcess process = null;

    public void initialize() {

      // Do nothing

    }

    public void execute(String actionCommand) {

      ApplicationManager application = ApplicationLocator.getManager();

      if ("tools-symbology-import-picture-marker-symbol".equalsIgnoreCase(actionCommand)) {

        if (process != null && process.isAlive()) {

          application.messageDialog(

        	  application.translate("_Import_process_already_running_Wait_to_terminate"),

              application.translate("_Import_point_symbols"),

              JOptionPane.WARNING_MESSAGE);

          return;

        }

        process = new ImportPictureMarkerSymbolsProcess();

		Component dlg = application.createComponent(ImportPictureMarkerSymbolsPanel.class, process);

		application.showDialog(dlg, application.translate("_Import_point_symbols"));

		if( !process.isCancellationRequested() ) {

			process.start();

		}

      }

    }

    public boolean isEnabled() {

      if (process != null && process.isAlive()) { 

        return false;

      }

      return true;

    }

    public boolean isVisible() {

      return true;

    }

}

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