Application: gvSIG desktop

			//En el caso de que la imagen no tuviera una banda alpha creamos una y la asignamos en el WriteBufferServer

			if (rasterDataSource.getTransparencyFilesStatus().getAlphaBandNumber() < 0) {

				writerBufferServer.setAlphaBuffer(transparency.getAlphaBand());

				geoRasterWriter = GeoRasterWriter.getWriter(writerBufferServer, filename, buffer.getBandCount() + 1, rasterDataSource.getAffineTransform(), buffer.getWidth(), buffer.getHeight(), buffer.getDataType(), GeoRasterWriter.getWriter(filename).getParams(), null);

			} else //Si ya tiene una banda de transparencia se seguir? usando la que ten?a

				geoRasterWriter = GeoRasterWriter.getWriter(writerBufferServer, filename, buffer.getBandCount(), rasterDataSource.getAffineTransform(), buffer.getWidth(), buffer.getHeight(), buffer.getDataType(), GeoRasterWriter.getWriter(filename).getParams(), null);

import java.awt.Dimension;

import java.awt.Graphics2D;

import java.awt.geom.AffineTransform;

import java.awt.geom.Dimension2D;

import java.awt.geom.Point2D;

import org.gvsig.gui.beans.imagenavigator.IClientImageNavigator;

import org.gvsig.raster.dataset.InvalidSetViewException;

import org.gvsig.raster.dataset.io.RasterDriverException;

import org.gvsig.raster.datastruct.Extent;

import org.gvsig.raster.datastruct.ViewPortData;

import org.gvsig.rastertools.filter.ui.FilterPanel;

import com.iver.cit.gvsig.fmap.ViewPort;

import com.iver.cit.gvsig.fmap.layers.FLayer;

public class FilterListener implements ActionListener, IClientImageNavigator, TreeListComponentListener, TreeListChangeListener, PropertiesComponentListener, FilterUIListener, IProcessActions {

	private FilterPanel  filterPanel  = null;

	private FLyrRasterSE previewLayer = null;

	 * @param fp

	public FilterListener(FilterPanel fp) {

		filterPanel = fp;

		this.     compress = compress;

	 * Asigna la capa raster de la vista

	 * @param fLayer

	 */

	public void setLayer(FLayer fLayer) {

		if (fLayer instanceof FLyrRasterSE) {

			try {

				previewLayer = (FLyrRasterSE) fLayer.cloneLayer();

			} catch (Exception e) {

				RasterToolsUtil.messageBoxError("preview_not_available", filterPanel, e);

			}

		}

	}

	/**

		ArrayList listValues = getFilterPanel().getPropertiesComponent().getValues();

		getFilterPanel().setNewPropertiesComponent(propertiesComponent, filter);

		getFilterPanel().refreshPreview();

		getFilterPanel().refreshPreview();

		getFilterPanel().refreshPreview();

		getFilterPanel().refreshPreview();

		getFilterPanel().refreshPreview();

		if (getFilterPanel().getRadioFileGenerate().isSelected()) {

			if (chooser.showOpenDialog(getFilterPanel()) != JFileChooser.APPROVE_OPTION)

			String file = getFilterPanel().getFilenameTextField().getText();

			filterPanel.updateNewLayerText();

		ArrayList filtersInit = getFilterPanel().getFilterStatus();

		ListModel list = getFilterPanel().getTreeListContainer().getListModel();

			Hashtable hastTable = getFilterPanel().getTreeListContainer().getMap();

	public void drawImage(Graphics2D g, double x1, double y1, double x2, double y2, double zoom, int width, int height) {

		if (previewLayer == null || !(previewLayer instanceof IRasterRendering))

			return;

		IRasterRendering rendering = ((IRasterRendering) previewLayer);

		((FLyrRasterSE) getFilterPanel().getLayer()).setRenderBands(((FLyrRasterSE) getFilterPanel().getLayer()).getRenderBands());

		if ((rendering == null) || ((x2 - x1) == 0.0) || ((y2 - y1) == 0.0))

			return;

		rendering.getRenderFilterList().pushStatus();

		rendering.setRenderBands(((FLyrRasterSE) getFilterPanel().getLayer()).getRenderBands());

		if (getFilterPanel().getCBShowFilters().isSelected()) {

		ViewPort vp = new ViewPort(null);

		Dimension2D dimension = new Dimension(width, height);

		Extent extent = new Extent(new Point2D.Double(x1, y1), new Point2D.Double(x2, y2), new Point2D.Double(x2, y1), new Point2D.Double(x1, y2));

		//Extent extent = new Extent(x1, y1, x2, y2);

		ViewPortData vp2 = new ViewPortData(vp.getProjection(), extent, dimension);

		vp2.setMat(new AffineTransform(zoom, 0.0, 0.0, zoom, -x1*zoom, -y1*zoom));

		Extent extent2 = ((FLyrRasterSE) getFilterPanel().getLayer()).getFullRasterExtent();//.getBufferFactory().getDataSource().getExtent();

		AffineTransform trans = g.getTransform();

		// Calcular cuanto sobresale la imagen y rectificar ese desplazamiento

		if (y1 > extent2.maxY()) {

			g.translate(0.0, (-(extent2.maxY() - y1) * zoom)*2.0);

		}

		try {

			previewLayer.getRender().draw(g, vp2);

		} catch (RasterDriverException e) {

			RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_render_preview"), this, e);

		} catch (InvalidSetViewException e) {

			RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_setview_preview"), this, e);

		} catch (InterruptedException e) {

		}

		g.setTransform(trans);

		rendering.getRenderFilterList().popStatus();

		IRasterDataSource raster = ((FLyrRasterSE) getFilterPanel().getLayer()).getDataSource();

		if (!getFilterPanel().getRadioOnlyView().isSelected()) {

		IRasterRendering rendering = (IRasterRendering) getFilterPanel().getLayer();

		if (filterPanel.getRadioOnlyView().isSelected()) {

				((FLyrRasterSE) getFilterPanel().getLayer()).setRenderFilterList(rendering.getRenderFilterList());

				getFilterPanel().getLayer().getMapContext().invalidate();

	public FilterPanel getFilterPanel() {

		return filterPanel;

		if (!getFilterPanel().getRadioNewLayer().isSelected())

			RasterToolsUtil.loadLayer(getFilterPanel().getViewName(), fileName, null);

		if(filterPanel != null)

			filterPanel.updateNewLayerText();

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2006 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 */

package org.gvsig.rastertools.filter.ui;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import java.util.ArrayList;

import java.util.Hashtable;

import javax.swing.BorderFactory;

import javax.swing.ButtonGroup;

import javax.swing.DefaultListModel;

import javax.swing.JCheckBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import javax.swing.JSplitPane;

import javax.swing.JTextField;

import javax.swing.border.Border;

import javax.swing.plaf.basic.BasicSplitPaneDivider;

import javax.swing.plaf.basic.BasicSplitPaneUI;

import org.gvsig.fmap.raster.layers.FLyrRasterSE;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanel;

import org.gvsig.gui.beans.defaultbuttonspanel.DefaultButtonsPanel;

import org.gvsig.gui.beans.imagenavigator.ImageNavigator;

import org.gvsig.gui.beans.propertiespanel.PropertiesComponent;

import org.gvsig.gui.beans.treelist.TreeListContainer;

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.dataset.Params;

import org.gvsig.raster.dataset.Params.Param;

import org.gvsig.raster.datastruct.Extent;

import org.gvsig.raster.grid.filter.RasterFilter;

import org.gvsig.raster.grid.filter.RasterFilterList;

import org.gvsig.raster.grid.filter.RasterFilterListManager;

import org.gvsig.raster.grid.render.Rendering;

import org.gvsig.raster.util.PropertyEvent;

import org.gvsig.raster.util.PropertyListener;

import org.gvsig.raster.util.RasterToolsUtil;

import org.gvsig.rastertools.filter.FilterListener;

import org.gvsig.rastertools.filter.FilterListener.ParamStruct;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.project.documents.view.gui.View;

/**

 * <code>FilterPanel</code> es el panel para filtros donde se construye sus

 * componentes visuales b?sicos.

 *

 * @version 18/05/2007

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 */

public class FilterPanel extends DefaultButtonsPanel implements PropertyListener {

	private static final long		serialVersionUID = -5406900542488229074L;

	private JCheckBox                     jCBShowFilters = null;

	private JPanel                        jPanelOptions = null;

	private JPanel                        jPreview = null;

	private JRadioButton                  jRBFileGenerate = null;

	private JRadioButton                  jRBNewLayer = null;

	private JRadioButton                  jRBOnlyView = null;

	private JRadioButton                  jRBOpenMemory = null;

	private ImageNavigator                imageNavigator = null;

	private PropertiesComponent           propertiesComponent = null;

	private TreeListContainer             treeListContainer = null;

	private JPanel                        jPNameFile = null;

	private JPanel                        centralPanel = null;

	private JTextField                    filenameTextField = null;

	private JLabel                        labelFilename = null;

	private FilterListener                filterListener = null;

	private FLayer                        fLayer = null;

	private String                        viewName = null;

	private ArrayList                     filterStatus = null;

	/**

	 * Constructor de un FilterPanel

	 */

	public FilterPanel(FLayer layer) {

		super(ButtonsPanel.BUTTONS_ACCEPTCANCELAPPLY);

		this.fLayer = layer;

		this.setLayout(new BorderLayout(5, 5));

		initialize();

		getPropertiesComponent();

		translate();

	}

	/**

	 * Seccion donde ir?n todas las traducciones invariables del componente

	 */

	private void translate() {

		getCBShowFilters().setText(PluginServices.getText(this, "aplicar_vista_previa"));

		getRadioOnlyView().setText(PluginServices.getText(this, "solo_visualizacion"));

		getRadioFileGenerate().setText(PluginServices.getText(this, "generar_fichero"));

		getRadioNewLayer().setText(PluginServices.getText(this, "capa_nueva"));

		getRadioOpenMemory().setText(PluginServices.getText(this, "abrir_memoria"));

		getLabelFilename().setText(PluginServices.getText(this, "nombre_capa") + ":");

	}

	/**

	 * This method initializes this

	 */

	private void initialize() {

		JPanel panelLeft = new JPanel();

		panelLeft.setPreferredSize(new Dimension(390,0));

		panelLeft.setLayout(new BorderLayout(5, 5));

		panelLeft.add(getTreeListContainer(), BorderLayout.WEST);

		panelLeft.add(getCentralPanel(), BorderLayout.CENTER);

		JSplitPane jSplitPane1 = new JSplitPane();

		jSplitPane1.setLeftComponent(panelLeft);

		jSplitPane1.setRightComponent(getPanelRight());

		jSplitPane1.setResizeWeight(1.0);

		jSplitPane1.setContinuousLayout(true);

		jSplitPane1.setUI(new BasicSplitPaneUI() {

			public BasicSplitPaneDivider createDefaultDivider() {

				return new BasicSplitPaneDivider(this) {

					public void setBorder(Border b) {

					}

				};

			}

		});

		jSplitPane1.setBorder(null);

		add(jSplitPane1, BorderLayout.CENTER);

//		this.add(getPPreview(), BorderLayout.EAST);

	}

	JSplitPane jPanelRight = null;

	/**

	 * Devuelve el panel donde estar? el widget de preview

	 * @return

	 */

	private JSplitPane getPanelRight() {

		if (jPanelRight == null) {

			jPanelRight = new JSplitPane();

			jPanelRight.setOrientation(javax.swing.JSplitPane.VERTICAL_SPLIT);

			jPanelRight.setContinuousLayout(true);

			jPanelRight.setResizeWeight(0.0);

			jPanelRight.setPreferredSize(new Dimension(220, 0));

			jPanelRight.setMinimumSize(new Dimension(220, 0));

			jPanelRight.setTopComponent(getPPreview());

			jPanelRight.setBottomComponent(panelOptions());

			jPanelRight.setUI(new BasicSplitPaneUI() {

				public BasicSplitPaneDivider createDefaultDivider() {

					return new BasicSplitPaneDivider(this) {

						public void setBorder(Border b) {

						}

					};

				}

			});

			jPanelRight.setBorder(null);

		}

		return jPanelRight;

	}	

	/**

	 * Obtener y generar el JPanel central que contendr? las propiedades

	 * @return

	 */

	private JPanel getCentralPanel() {

		if (centralPanel == null) {

			centralPanel = new JPanel();

			centralPanel.setLayout(new BorderLayout());

			centralPanel.add(getJPNameFile(), BorderLayout.SOUTH);

		}

		return centralPanel;

	}

	/**

	 * Construye el arbol para el men? de filtros disponibles

	 */

	private void menuBuild() {

		Hashtable keys = new Hashtable();

		RasterFilterList filterList = ((FLyrRasterSE) fLayer).getRenderFilterList();

		// Creamos un stackManager para recorrer los filtros registrados en gvSIG

		RasterFilterListManager stackManager = new RasterFilterListManager(filterList);

		int count = 0;

		RasterFilter obj = null;

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

			Class classFilter = (Class) stackManager.getRasterFilterList().get(i);

			try {

				obj = (RasterFilter) classFilter.newInstance();

				initFilter(obj);

				if (!obj.isVisible())

					continue;

				// Crear grupos de los filtros

				if (!keys.containsKey(PluginServices.getText(this, new String(obj.getGroup())))) {

					keys.put(PluginServices.getText(this, new String(obj.getGroup())), obj);

					getTreeListContainer().addClass(PluginServices.getText(this, new String(obj.getGroup())), count);

					count++;

				}

				// Crear cada entrada de los filtro

				String[] names = obj.getNames();

				for (int j = 0; j < names.length; j++) {

					obj.setName(names[j]);

					getFilterListener().addNewParam(names[j], initFilterParam(obj.getUIParams(names[j])), classFilter);

					getTreeListContainer().addEntry(PluginServices.getText(this, names[j]), PluginServices.getText(this, obj.getGroup()), names[j]);

				}

			} catch (InstantiationException e) {

				RasterToolsUtil.debug("No se ha podido meter el filtro en la lista", this, e);

			} catch (IllegalAccessException e) {

				RasterToolsUtil.debug("No se ha podido meter el filtro en la lista", this, e);

			}

		}

		getTreeListContainer().getTree().expandRow(0);

	}

	/**

	 * Comprueba que el nombre del filtro esta cargado en las extensiones

	 * @param filter

	 * @return

	 */

	private boolean hasThisFilter(String filter) {

		RasterFilterList filterList = new RasterFilterList();

		RasterFilterListManager stackManager = new RasterFilterListManager(filterList);

		boolean error;

		RasterFilter obj = null;

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

			Class classFilter = (Class) stackManager.getRasterFilterList().get(i);

			error = true;

			try {

				obj = (RasterFilter) classFilter.newInstance();

				error = false;

			} catch (InstantiationException e) {

			} catch (IllegalAccessException e) {

			}

			if (!error) {

				String[] names = obj.getNames();

				for (int j = 0; j < names.length; j++)

					if (filter.equals(names[j]))

						return true;

			}

		}

		return false;

	}

	/**

	 * Pasamos los parametros basicos a un filtro

	 * @param filter

	 */

	private void initFilter(RasterFilter filter) {

		if (fLayer != null) {

			filter.getEnv().put("MultiRasterDataset", ((FLyrRasterSE) fLayer).getDataSource());

			filter.getEnv().put("initRaster", fLayer);

		}

	}

	/**

	 * Sirve para a?adir mas parametros genericos por defecto al panel, de momento

	 * solo he puesto para activar o desactivar un filtro.

	 * @param params

	 * @return

	 */

	private Params initFilterParam(Params params) {

		params.setParam("enabled", new Boolean(true), Params.CHECK, null);

		Param param = params.getParamById("enabled");

		params.getParams().remove(params.getParams().size() - 1);

		params.getParams().add(0, param);

		return params;

	}

	/**

	 * This method initializes jPanel

	 * @return javax.swing.JPanel

	 */

	public TreeListContainer getTreeListContainer() {

		if (treeListContainer == null) {

			treeListContainer = new TreeListContainer();

			treeListContainer.getTree().expandRow(0);

			treeListContainer.addTreeListListener(getFilterListener());

			treeListContainer.addChangeSelectionListener(getFilterListener());

		}

		return treeListContainer;

	}

	/**

	 * Obtener el PropertiesComponent del panel de filtros, en caso de no existir,

	 * lo crea.

	 * @return

	 */

	public PropertiesComponent getPropertiesComponent() {

		if (propertiesComponent == null) {

			propertiesComponent = new PropertiesComponent();

			getCentralPanel().add(propertiesComponent, BorderLayout.CENTER);

			propertiesComponent.addStateChangedListener(getFilterListener());

		}

		return propertiesComponent;

	}

	/**

	 * Devuelve el panel donde estar? el widget de preview

	 * @return

	 */

	private JPanel getPPreview() {

		if (jPreview == null) {

			jPreview = new JPanel();

			JPanel jsubpanel = new JPanel();

			jPreview.setBorder(javax.swing.BorderFactory.createTitledBorder(null, PluginServices.getText(this, "vista_previa"), javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

			jPreview.setLayout(new BorderLayout());

			jsubpanel.setBorder(javax.swing.BorderFactory.createEmptyBorder(8, 8, 8, 8));

			jsubpanel.setLayout(new BorderLayout());

			jPreview.setPreferredSize(new Dimension(192, 192));

			jPreview.setMinimumSize(new Dimension(192, 192));

			jPreview.setMaximumSize(new Dimension(192, 192));

			jsubpanel.add(getImageNavigator(), BorderLayout.CENTER);

			jPreview.add(jsubpanel, BorderLayout.CENTER);

			panelOptions().setPreferredSize(new Dimension(192, 132));

			panelOptions().setMinimumSize(new Dimension(192, 132));

			panelOptions().setMaximumSize(new Dimension(192, 132));

		}

		return jPreview;

	}

	/**

	 * @return the jLabelShowFilters

	 */

	public JCheckBox getCBShowFilters() {

		if (jCBShowFilters == null) {

			jCBShowFilters = new JCheckBox();

			jCBShowFilters.addActionListener(getFilterListener());

			jCBShowFilters.setSelected(true);

		}

		return jCBShowFilters;

	}

	/**

	 * Devuelve el Widget del preview, en caso de no existir lo crea.

	 * @return

	 */

	private ImageNavigator getImageNavigator() {

		if (imageNavigator == null) {

			imageNavigator = new ImageNavigator(getFilterListener());

			imageNavigator.setFocusable(true);

			imageNavigator.setBorder(javax.swing.BorderFactory.createLineBorder(Color.gray, 1));

		}

		return imageNavigator;

	}

	/**

	 * Devuelve el panel de Opciones, en caso de no existir, lo crea.

	 * @return

	 */

	private JPanel panelOptions() {

		if (jPanelOptions == null) {

			JPanel jPanel2 = null;

			ButtonGroup buttonGroup1;

			ButtonGroup buttonGroup2;

			GridBagConstraints gridBagConstraints;

			buttonGroup1 = new javax.swing.ButtonGroup();

			buttonGroup2 = new ButtonGroup();

			jPanelOptions = new JPanel();

			jPanel2 = new JPanel();

			jPanelOptions.setLayout(new GridBagLayout());

			gridBagConstraints = new GridBagConstraints();

			gridBagConstraints.gridx = 0;

			gridBagConstraints.gridy = 1;

			gridBagConstraints.anchor = GridBagConstraints.WEST;

			gridBagConstraints.insets = new Insets(2, 2, 2, 2);

			jPanelOptions.add(getCBShowFilters(), gridBagConstraints);

			buttonGroup1.add(getRadioOnlyView());

			gridBagConstraints = new GridBagConstraints();

			gridBagConstraints.gridx = 0;

			gridBagConstraints.gridy = 2;

			gridBagConstraints.anchor = GridBagConstraints.WEST;

			gridBagConstraints.insets = new Insets(3, 3, 3, 3);

			jPanelOptions.add(getRadioOnlyView(), gridBagConstraints);

			buttonGroup1.add(getRadioNewLayer());

			gridBagConstraints = new GridBagConstraints();

			gridBagConstraints.gridx = 0;

			gridBagConstraints.gridy = 3;

			gridBagConstraints.anchor = GridBagConstraints.WEST;

			gridBagConstraints.insets = new Insets(3, 3, 3, 3);

			jPanelOptions.add(getRadioNewLayer(), gridBagConstraints);

			jPanel2.setLayout(new GridBagLayout());

			jPanel2.setBorder(BorderFactory.createTitledBorder(""));

			buttonGroup2.add(getRadioFileGenerate());

			gridBagConstraints = new GridBagConstraints();

			gridBagConstraints.anchor = GridBagConstraints.WEST;

			gridBagConstraints.insets = new Insets(3, 3, 3, 3);

			gridBagConstraints.weightx = 1.0;

			jPanel2.add(getRadioFileGenerate(), gridBagConstraints);

			buttonGroup2.add(getRadioOpenMemory());

			gridBagConstraints = new GridBagConstraints();

			gridBagConstraints.gridx = 0;

			gridBagConstraints.gridy = 1;

			gridBagConstraints.anchor = GridBagConstraints.WEST;

			gridBagConstraints.insets = new Insets(3, 3, 3, 3);

			jPanel2.add(getRadioOpenMemory(), gridBagConstraints);

			gridBagConstraints = new GridBagConstraints();

			gridBagConstraints.gridx = 0;

			gridBagConstraints.gridy = 4;

			gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

			gridBagConstraints.insets = new Insets(3, 3, 3, 3);

			jPanelOptions.add(jPanel2, gridBagConstraints);

			gridBagConstraints = new GridBagConstraints();

			gridBagConstraints.gridx = 0;

			gridBagConstraints.gridy = 5;

			gridBagConstraints.weightx = 1.0;

			gridBagConstraints.weighty = 1.0;

			jPanelOptions.add(new JPanel(), gridBagConstraints);

		}

		return jPanelOptions;

	}

	/**

	 * Devuelve el JRadioButton de generar fichero

	 * @return

	 */

	public JRadioButton getRadioFileGenerate() {

		if (jRBFileGenerate == null) {

			jRBFileGenerate = new JRadioButton();

			jRBFileGenerate.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));

			jRBFileGenerate.setMargin(new Insets(0, 0, 0, 0));

		}

		return jRBFileGenerate;

	}

	/**

	 * Devuelve el JRadioButton de Solo vista

	 * @return

	 */

	public JRadioButton getRadioOnlyView() {

		if (jRBOnlyView == null) {

			jRBOnlyView = new JRadioButton();

			jRBOnlyView.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));

			jRBOnlyView.setMargin(new Insets(0, 0, 0, 0));

		}

		return jRBOnlyView;

	}

	/**

	 * Devuelve el JRadioButton de nueva capa

	 * @return

	 */

	public JRadioButton getRadioNewLayer() {

		if (jRBNewLayer == null) {

			jRBNewLayer = new JRadioButton();

			jRBNewLayer.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));

			jRBNewLayer.setMargin(new Insets(0, 0, 0, 0));

			jRBNewLayer.addItemListener(new ItemListener() {

				public void itemStateChanged(ItemEvent evt) {

					jRBNewLayerStateChanged(evt);

				}

			});

			jRBNewLayer.setSelected(true);

		}

		return jRBNewLayer;

	}

	/**

	 * Devuelve el JRadioButton de Abrir en memoria

	 * @return

	 */

	public JRadioButton getRadioOpenMemory() {

		if (jRBOpenMemory == null) {

			jRBOpenMemory = new JRadioButton();

			jRBOpenMemory.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));

			jRBOpenMemory.setMargin(new Insets(0, 0, 0, 0));

			jRBOpenMemory.addItemListener(new ItemListener() {

				public void itemStateChanged(ItemEvent evt) {

					jRBOpenMemoryStateChanged(evt);

				}

			});

			jRBOpenMemory.setSelected(true);

		}

		return jRBOpenMemory;

	}

	/**

	 * Especificar el nombre de la nueva capa para el recuadro de texto asign?ndo

	 * en cada llamada un nombre consecutivo.

	 */

	public void updateNewLayerText() {

		filenameTextField.setText(RasterLibrary.getOnlyLayerName());

	}

	/**

	 * This method initializes jPNameFile

	 *

	 * @return javax.swing.JPanel

	 */

	private JPanel getJPNameFile() {

		if (jPNameFile == null) {

			jPNameFile = new JPanel();

			jPNameFile.setBorder(javax.swing.BorderFactory.createTitledBorder(null, PluginServices.getText(this, "nombre_capa"), javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

			jPNameFile.add(getLabelFilename());

			jPNameFile.add(getFilenameTextField());

			updateNewLayerText();

		}

		return jPNameFile;

	}

	private JLabel getLabelFilename() {

		if (labelFilename == null) {

			labelFilename = new JLabel();

		}

		return labelFilename;

	}

	/**

	 * This method initializes filenameTextField

	 *

	 * @return javax.swing.JTextField

	 */

	public JTextField getFilenameTextField() {

		if (filenameTextField == null) {

			filenameTextField = new JTextField();

			filenameTextField.setPreferredSize(new Dimension(150, filenameTextField.getPreferredSize().height));

			RasterLibrary.addOnlyLayerNameListener(this);

		}

		return filenameTextField;

	}

	/**

	 * Devuelve el componente <code>FilterListener</code>, que contendr? el

	 * proceso en si del panel

	 */

	private FilterListener getFilterListener() {

		if (filterListener == null) {

			filterListener = new FilterListener(this);

		}

		return filterListener;

	}

	/**

	 * Devuelve el FLayer asignado al panel

	 * @return

	 */

	public FLayer getLayer() {

		return fLayer;

	}

	/**

	 * Definir el FLayer del panel, haciendo todas las cargas necesarias despues

	 * de especificarlo.

	 * @param layer

	 */

	public void setLayer(FLayer layer) {

		this.fLayer = layer;

		// Construimos el arbol de filtros

		menuBuild();

		View view = (View) PluginServices.getMDIManager().getActiveWindow();

		viewName = PluginServices.getMDIManager().getWindowInfo(view).getTitle();

		//Comprobamos que el raster de salida no exceda los 4GB que es el m?ximo 

		//admisible por un TIFF. Si es as? se hace un setCompress para salvar en JPEG2000

		long sizeB = (long)((((FLyrRasterSE) layer).getPxWidth() * ((FLyrRasterSE) layer).getPxWidth() * ((FLyrRasterSE) layer).getBandCount())); 

		int sizeMB = (int)(sizeB / 1048576);

		if(sizeMB >= 4096) {

			RasterToolsUtil.messageBoxInfo("file_too_big", this);

			filterListener.setCompress(true);

		}

		Extent extent2 = ((FLyrRasterSE) fLayer).getFullRasterExtent();//.getBufferFactory().getExtent();

		double x1 = extent2.getULX();

		double y1 = extent2.getULY();

		double x2 = extent2.getLRX();

		double y2 = extent2.getLRY();

		getImageNavigator().setViewDimensions(x1, y1, x2, y2);

		getImageNavigator().setZoom(1.0/((FLyrRasterSE) fLayer).getBufferFactory().getDataSource().getCellSize());

		getImageNavigator().imageCenter();

		getImageNavigator().updateBuffer();

		RasterFilterList rfl = ((FLyrRasterSE) layer).getRenderFilterList();

		filterStatus = rfl.getStatusCloned();

		//Carga el listado de filtros que ya estaban aplicados en la capa al abrir

		int i = 0;

		boolean filters = false;

		while (rfl.get(i) != null) {

			DefaultListModel list = (DefaultListModel) getTreeListContainer().getListModel();

			if (rfl.get(i).isVisible() && hasThisFilter(rfl.get(i).getName())) {

				list.addElement(PluginServices.getText(this, rfl.get(i).getName()));

				for (int j = 0; j < getFilterListener().getParamsList().size(); j++) {

					if (((ParamStruct) getFilterListener().getParamsList().get(j)).getFilterName().equals(rfl.get(i).getName())) {

						filters = true;

						initFilter(rfl.get(i));

						((ParamStruct) getFilterListener().getParamsList().get(j)).setFilterParam(initFilterParam(rfl.get(i).getUIParams(rfl.get(i).getName())));

					}

				}

			}

			i++;

		}

		// Si existen filtros ya en la capa, pondremos los RadioButton para que

		// los cambios se hagan sobre la visualizaci?n

		if (filters)

			getRadioOnlyView().setSelected(true);

		// Selecciona el primer item del arbol

		TreeListContainer lc = getTreeListContainer();

		lc.getTree().expandRow(1);

		lc.getTree().setSelectionInterval(2, 2);

		filterListener.setLayer(fLayer);

	}

	/**

	 * Obtiene el nombre de la vista

	 * @return

	 */

	public String getViewName() {

		return viewName;

	}

	/**

	 * Poner los estados de los RadioButton en caso de que cambien de valor

	 * @param evt

	 */

	private void jRBNewLayerStateChanged(ItemEvent evt) {

		if (getRadioNewLayer().getSelectedObjects() != null) {

			getRadioFileGenerate().setEnabled(true);

			getRadioOpenMemory().setEnabled(true);

			if (getRadioOpenMemory().getSelectedObjects() != null)

				setFilenameEnabled(true);

			else

				setFilenameEnabled(false);

		} else {

			getRadioFileGenerate().setEnabled(false);

			getRadioOpenMemory().setEnabled(false);

			setFilenameEnabled(false);

		}

	}

	private void setFilenameEnabled(boolean value) {

		getFilenameTextField().setEnabled(value);

		getLabelFilename().setEnabled(value);

	}

	/**

	 * Poner los estados de los RadioButton en caso de que cambien de valor

	 * @param evt

	 */

	private void jRBOpenMemoryStateChanged(ItemEvent evt) {

		if (getRadioOpenMemory().getSelectedObjects() != null) {

			setFilenameEnabled(true);

		} else {

			setFilenameEnabled(false);

		}

	}

	/**

	 * Asigna el t?tulo al panel

	 * @param title T?tulo del panel

	 */

	public void setTitle(String title) {

		getPropertiesComponent().setBorder(BorderFactory.createTitledBorder(null, PluginServices.getText(this, "filtro_de") + " " + PluginServices.getText(this, title), javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

	}

	/**

	 * Actualizamos la vista previa

	 */

	public void refreshPreview() {

		getImageNavigator().updateBuffer();

	}

	/**

	 * Volvemos todo a la normalidad cuando se cancela

	 */

	public void cancel() {

		getLayer().getMapContext().invalidate();

	}

	/**

	 * Volvemos todo a la normalidad cuando se cancela

	 */

	public void restoreFilters() {

		Rendering rendering = ((FLyrRasterSE) getLayer()).getRender();

		rendering.getFilterList().setStatus(getFilterStatus());

	}

	/**

	 * Asignar un nuevo componente de PropertiesComponent, eliminando el anterior

	 * que hubiera.

	 * @param component

	 * @param name

	 */

	public void setNewPropertiesComponent(PropertiesComponent component, String name) {

		getPropertiesComponent().setVisible(false);

		this.remove(propertiesComponent);

		propertiesComponent = null;

		propertiesComponent = component;

		getCentralPanel().add(propertiesComponent, BorderLayout.CENTER);

		propertiesComponent.addStateChangedListener(getFilterListener());

		setTitle(name);

		this.validate();

	}

	/**

	 * Cuando se aceptan los cambios en el panel ejecutaremos el aceptar del

	 * listener

	 */

	public void accept() {

		filterListener.accept();

	}

	/**

	 * Devuelve el arrayList de filtros inicial

	 * @return

	 */

	public ArrayList getFilterStatus() {

		return filterStatus;

	}

	/**

	 * Cuando alguien ha cambiado la propiedad del nombre de la 

	 * capa se actualiza autom?ticamente

	 */

	public void actionValueChanged(PropertyEvent e) {

		updateNewLayerText();

	}

}

public class FilterDialog extends JPanel implements IWindow, IWindowListener, ButtonsPanelListener {

	private FilterPanel	 filterPanel = null;

	private FLayer       lyr = null;

		this.lyr = layer;

		this.setSize(width, height);

		this.setLayout(new BorderLayout());

		this.add(getFilterPanel(), BorderLayout.CENTER);

		this.setLayer(lyr);

	 * Definir el layer a tratar para el filterPanel

	 * @param layer

	private void setLayer(FLayer layer) {

		getFilterPanel().setLayer(layer);

	 * Obtiene el panel de filtros

	private FilterPanel getFilterPanel() {

		if (filterPanel == null) {

			filterPanel = new FilterPanel(lyr);

			filterPanel.addButtonPressedListener(this);

		return filterPanel;

	 * @see com.iver.mdiApp.ui.MDIManager.View#getViewInfo()

	public WindowInfo getWindowInfo() {

		WindowInfo m_viewinfo = new WindowInfo(WindowInfo.MODELESSDIALOG | WindowInfo.RESIZABLE | WindowInfo.MAXIMIZABLE);

		if (getFilterPanel().getLayer() != null)

			m_viewinfo.setAdditionalInfo(getFilterPanel().getLayer().getName());

		m_viewinfo.setTitle(PluginServices.getText(this, "filtros"));

		m_viewinfo.setHeight(this.getHeight());

		m_viewinfo.setWidth(this.getWidth());

		return m_viewinfo;

			RasterLibrary.removeOnlyLayerNameListener(getFilterPanel());