root / branches / v2_0_0_prep / extensions / extRasterTools-SE / src / org / gvsig / rastertools / filter / ui / FilterPanel.java @ 33611
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2006 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*/
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package org.gvsig.rastertools.filter.ui; |
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import java.awt.BorderLayout; |
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import java.awt.Dimension; |
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import java.awt.GridBagConstraints; |
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import java.awt.GridBagLayout; |
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import java.awt.Insets; |
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import java.util.ArrayList; |
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import java.util.Hashtable; |
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import javax.swing.BorderFactory; |
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import javax.swing.DefaultListModel; |
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import javax.swing.JCheckBox; |
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import javax.swing.JPanel; |
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import javax.swing.border.TitledBorder; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.app.project.documents.view.gui.AbstractViewPanel; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.gui.beans.buttonspanel.ButtonsPanel; |
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import org.gvsig.gui.beans.imagenavigator.ImageUnavailableException; |
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import org.gvsig.gui.beans.propertiespanel.PropertiesComponent; |
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import org.gvsig.gui.beans.treelist.TreeListContainer; |
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import org.gvsig.raster.beans.createlayer.CreateLayerPanel; |
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import org.gvsig.raster.beans.previewbase.IPreviewRenderProcess; |
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import org.gvsig.raster.beans.previewbase.ParamStruct; |
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import org.gvsig.raster.beans.previewbase.PreviewBasePanel; |
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import org.gvsig.raster.dataset.Params; |
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import org.gvsig.raster.dataset.Params.Param; |
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import org.gvsig.raster.grid.filter.FilterTypeException; |
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import org.gvsig.raster.grid.filter.RasterFilter; |
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import org.gvsig.raster.grid.filter.RasterFilterList; |
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import org.gvsig.raster.grid.filter.RasterFilterListManager; |
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import org.gvsig.raster.hierarchy.IRasterRendering; |
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import org.gvsig.raster.util.LayerVisualStatusList; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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import org.gvsig.rastertools.filter.FilterListener; |
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/**
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* Dialogo para los filtros de raster.
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*
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* @version 30/05/2007
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* @author Nacho Brodin <brodin_ign@gva.es>
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* @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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*/
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public class FilterPanel extends JPanel implements IPreviewRenderProcess { |
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private static final long serialVersionUID = 7152780112689637266L; |
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private PreviewBasePanel previewBasePanel = null; |
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private FLyrRasterSE layer = null; |
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private FilterListener filterListener = null; |
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private PropertiesComponent propertiesComponent = null; |
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private LayerVisualStatusList status = new LayerVisualStatusList(); |
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private JCheckBox jCBShowFilters = null; |
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private String viewName = null; |
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private JPanel jPanelOptions = null; |
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private FilterMainPanel filterMain = null; |
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private FilterDialog filterDialog = null; |
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private CreateLayerPanel newLayerPanel = null; |
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private boolean showPreview = true; |
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/**
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* Constructor
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* @param width Ancho del panel
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* @param height Alto del panel
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*/
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public FilterPanel(FLyrRasterSE layer, FilterDialog filterDialog) {
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this.filterDialog = filterDialog;
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setLayer(layer); |
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initialize(); |
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} |
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private void initialize() { |
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translate(); |
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setLayout(new BorderLayout()); |
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add(getPreviewBasePanel(), BorderLayout.CENTER);
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} |
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/**
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* Seccion donde ir?n todas las traducciones invariables del componente
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*/
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private void translate() { |
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getCBShowFilters().setText(PluginServices.getText(this, "aplicar_vista_previa")); |
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} |
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/**
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* Obtiene el panel con el histograma
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* @return HistogramPanel
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*/
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private PreviewBasePanel getPreviewBasePanel() {
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if (previewBasePanel == null) { |
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ArrayList list = new ArrayList(); |
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list.add(getMainPanel()); |
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previewBasePanel = new PreviewBasePanel(ButtonsPanel.BUTTONS_APPLYCLOSE, list, null, panelOptions(), this, (FLyrRasterSE) layer); |
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previewBasePanel.getButtonsPanel().addCancel(); |
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previewBasePanel.setPreviewSize(new Dimension(230, 215)); |
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previewBasePanel.addButtonPressedListener(filterDialog); |
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} |
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return previewBasePanel;
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} |
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/**
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* Devuelve el componente <code>FilterListener</code>, que contendr? el
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* proceso en si del panel
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*/
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private FilterListener getFilterListener() {
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if (filterListener == null) { |
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filterListener = new FilterListener(this); |
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} |
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return filterListener;
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} |
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/**
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* Devuelve el panel de Opciones, en caso de no existir, lo crea.
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* @return
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*/
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private JPanel panelOptions() { |
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if (jPanelOptions == null) { |
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jPanelOptions = new JPanel(); |
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GridBagConstraints gridBagConstraints;
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jPanelOptions.setLayout(new GridBagLayout()); |
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gridBagConstraints = new GridBagConstraints(); |
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gridBagConstraints.gridx = 0;
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gridBagConstraints.gridy = 1;
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gridBagConstraints.anchor = GridBagConstraints.WEST;
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gridBagConstraints.insets = new Insets(2, 2, 2, 2); |
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jPanelOptions.add(getCBShowFilters(), gridBagConstraints); |
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gridBagConstraints = new GridBagConstraints(); |
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gridBagConstraints.gridx = 0;
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gridBagConstraints.gridy = 4;
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gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
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gridBagConstraints.insets = new Insets(3, 3, 3, 3); |
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jPanelOptions.add(getNewLayerPanel().getJPanel(), gridBagConstraints); |
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gridBagConstraints = new GridBagConstraints(); |
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gridBagConstraints.gridx = 0;
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gridBagConstraints.gridy = 5;
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gridBagConstraints.weightx = 1.0;
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gridBagConstraints.weighty = 1.0;
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jPanelOptions.add(new JPanel(), gridBagConstraints); |
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} |
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return jPanelOptions;
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} |
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public CreateLayerPanel getNewLayerPanel() {
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if (newLayerPanel == null) { |
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newLayerPanel = new CreateLayerPanel(layer);
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} |
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return newLayerPanel;
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} |
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/**
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* Construye el arbol para el men? de filtros disponibles
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*/
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private void menuBuild() { |
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Hashtable keys = new Hashtable(); |
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RasterFilterList filterList = ((FLyrRasterSE) layer).getRenderFilterList(); |
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// Creamos un stackManager para recorrer los filtros registrados en gvSIG
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RasterFilterListManager stackManager = new RasterFilterListManager(filterList);
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int count = 0; |
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RasterFilter obj = null;
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for (int i = 0; i < stackManager.getRasterFilterList().size(); i++) { |
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Class classFilter = (Class) stackManager.getRasterFilterList().get(i); |
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try {
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obj = (RasterFilter) classFilter.newInstance(); |
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initFilter(obj); |
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if (!obj.isVisible())
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continue;
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// Crear grupos de los filtros
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if (!keys.containsKey(PluginServices.getText(this, new String(obj.getGroup())))) { |
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keys.put(PluginServices.getText(this, new String(obj.getGroup())), obj); |
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getMainPanel().getTreeListContainer().addClass(PluginServices.getText(this, new String(obj.getGroup())), count); |
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count++; |
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} |
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// Crear cada entrada de los filtro
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String[] names = obj.getNames(); |
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for (int j = 0; j < names.length; j++) { |
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obj.setName(names[j]); |
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getFilterListener().addNewParam(names[j], initFilterParam(obj.getUIParams(names[j])), classFilter); |
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getMainPanel().getTreeListContainer().addEntry(PluginServices.getText(this, names[j]), PluginServices.getText(this, obj.getGroup()), names[j]); |
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} |
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} catch (InstantiationException e) { |
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RasterToolsUtil.debug("No se ha podido meter el filtro en la lista", this, e); |
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} catch (IllegalAccessException e) { |
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RasterToolsUtil.debug("No se ha podido meter el filtro en la lista", this, e); |
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} |
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} |
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getMainPanel().getTreeListContainer().getTree().expandRow(0);
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} |
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/**
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* Pasamos los parametros basicos a un filtro
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* @param filter
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*/
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private void initFilter(RasterFilter filter) { |
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if (layer != null) { |
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filter.getEnv().put("MultiRasterDataset", ((FLyrRasterSE) layer).getDataSource());
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filter.getEnv().put("initRaster", layer);
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} |
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} |
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/**
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* Sirve para a?adir mas parametros genericos por defecto al panel, de momento
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* solo he puesto para activar o desactivar un filtro.
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* @param params
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* @return
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*/
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private Params initFilterParam(Params params) {
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params.setParam("enabled", new Boolean(true), Params.CHECK, null); |
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Param param = params.getParamById("enabled");
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params.getParams().remove(params.getParams().size() - 1);
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params.getParams().add(0, param);
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return params;
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} |
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/**
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* Comprueba que el nombre del filtro esta cargado en las extensiones
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* @param filter
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* @return
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*/
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private boolean hasThisFilter(String filter) { |
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RasterFilterList filterList = new RasterFilterList();
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RasterFilterListManager stackManager = new RasterFilterListManager(filterList);
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boolean error;
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RasterFilter obj = null;
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for (int i = 0; i < stackManager.getRasterFilterList().size(); i++) { |
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Class classFilter = (Class) stackManager.getRasterFilterList().get(i); |
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error = true;
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try {
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obj = (RasterFilter) classFilter.newInstance(); |
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error = false;
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} catch (InstantiationException e) { |
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} catch (IllegalAccessException e) { |
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} |
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if (!error) {
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String[] names = obj.getNames(); |
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for (int j = 0; j < names.length; j++) |
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if (filter.equals(names[j]))
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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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* Definir el FLayer del panel, haciendo todas las cargas necesarias despues
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* de especificarlo.
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* @param layer
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*/
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private void setLayer(FLyrRasterSE layer) { |
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if (layer == null) |
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return;
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this.layer = layer;
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getPreviewBasePanel().setLayer(layer); |
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// Construimos el arbol de filtros
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menuBuild(); |
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AbstractViewPanel view = (AbstractViewPanel) PluginServices.getMDIManager().getActiveWindow(); |
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viewName = PluginServices.getMDIManager().getWindowInfo(view).getTitle(); |
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//Comprobamos que el raster de salida no exceda los 4GB que es el m?ximo
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//admisible por un TIFF. Si es as? se hace un setCompress para salvar en JPEG2000
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long sizeB = (long)((((FLyrRasterSE) layer).getPxWidth() * ((FLyrRasterSE) layer).getPxWidth() * ((FLyrRasterSE) layer).getBandCount())); |
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int sizeMB = (int)(sizeB / 1048576); |
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if(sizeMB >= 4096) { |
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RasterToolsUtil.messageBoxInfo("file_too_big", this); |
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getNewLayerPanel().setCompress(true);
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} |
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RasterFilterList rfl = ((FLyrRasterSE) layer).getRenderFilterList(); |
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status.getVisualStatus(((FLyrRasterSE) layer)); |
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//Carga el listado de filtros que ya estaban aplicados en la capa al abrir
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int i = 0; |
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boolean filters = false; |
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while (rfl.get(i) != null) { |
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DefaultListModel list = (DefaultListModel) getMainPanel().getTreeListContainer().getListModel(); |
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if (rfl.get(i).isVisible() && hasThisFilter(rfl.get(i).getName())) {
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list.addElement(PluginServices.getText(this, rfl.get(i).getName()));
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for (int j = 0; j < getFilterListener().getParamsList().size(); j++) { |
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if (((ParamStruct) getFilterListener().getParamsList().get(j)).getFilterName().equals(rfl.get(i).getName())) {
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filters = true;
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initFilter(rfl.get(i)); |
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((ParamStruct) getFilterListener().getParamsList().get(j)).setFilterParam(initFilterParam(rfl.get(i).getUIParams(rfl.get(i).getName()))); |
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} |
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} |
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} |
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i++; |
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} |
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// Si existen filtros ya en la capa, pondremos los RadioButton para que
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// los cambios se hagan sobre la visualizaci?n
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if (filters)
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getNewLayerPanel().setOnlyView(true);
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// Selecciona el primer item del arbol
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TreeListContainer lc = getMainPanel().getTreeListContainer(); |
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lc.getTree().expandRow(1);
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lc.getTree().setSelectionInterval(2, 2); |
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} |
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public FilterMainPanel getMainPanel() {
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if (filterMain == null) { |
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filterMain = new FilterMainPanel(getFilterListener());
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JPanel panel = getNewLayerPanel().getFileNamePanel();
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panel.setBorder(BorderFactory.createTitledBorder(null, PluginServices.getText(this, "nombre_capa"), TitledBorder.DEFAULT_JUSTIFICATION, TitledBorder.DEFAULT_POSITION, null, null)); |
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filterMain.getCentralPanel().add(panel, BorderLayout.SOUTH);
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} |
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return filterMain;
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} |
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/**
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* Volvemos todo a la normalidad cuando se cancela
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*/
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public void cancel() { |
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if (layer != null) |
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layer.getMapContext().invalidate(); |
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} |
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/**
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* Cuando se aceptan los cambios en el panel ejecutaremos el aceptar del
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* listener
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*/
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public void apply() { |
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filterListener.accept(); |
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} |
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/**
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* Obtener el PropertiesComponent del panel de filtros, en caso de no existir,
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* lo crea.
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* @return
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*/
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public PropertiesComponent getPropertiesComponent() {
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if (propertiesComponent == null) { |
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propertiesComponent = new PropertiesComponent();
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getMainPanel().getCentralPanel().add(propertiesComponent, BorderLayout.CENTER);
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propertiesComponent.addStateChangedListener(getFilterListener()); |
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} |
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return propertiesComponent;
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} |
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/**
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* Asignar un nuevo componente de PropertiesComponent, eliminando el anterior
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* que hubiera.
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* @param component
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* @param name
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*/
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public void setNewPropertiesComponent(PropertiesComponent component, String name) { |
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getPropertiesComponent().setVisible(false);
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this.remove(propertiesComponent);
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propertiesComponent = null;
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propertiesComponent = component; |
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getMainPanel().getCentralPanel().add(propertiesComponent, BorderLayout.CENTER);
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propertiesComponent.addStateChangedListener(getFilterListener()); |
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setTitle(name); |
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this.validate();
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} |
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/**
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* Asigna el t?tulo al panel
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* @param title T?tulo del panel
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*/
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public void setTitle(String title) { |
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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)); |
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} |
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/**
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* Devuelve el estado de los filtros inicial
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* @return VisualStatusLayerStack
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*/
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public LayerVisualStatusList getLayerVisualStatus() {
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return status;
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} |
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/**
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* Actualizamos la vista previa
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*/
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public void refreshPreview() { |
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getPreviewBasePanel().refreshPreview(); |
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} |
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/**
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* Devuelve el FLayer asignado al panel
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* @return
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*/
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public FLayer getLayer() {
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return layer;
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} |
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/**
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* @return the jLabelShowFilters
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*/
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public JCheckBox getCBShowFilters() { |
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if (jCBShowFilters == null) { |
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jCBShowFilters = new JCheckBox(); |
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jCBShowFilters.addActionListener(getFilterListener()); |
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jCBShowFilters.setSelected(true);
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} |
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return jCBShowFilters;
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} |
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/**
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* Obtiene el nombre de la vista
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* @return
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*/
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public String getViewName() { |
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return viewName;
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} |
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/**
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* Especificar el nombre de la nueva capa para el recuadro de texto asign?ndo
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* en cada llamada un nombre consecutivo.
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*/
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public void updateNewLayerText() { |
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getNewLayerPanel().updateNewLayerText(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.beans.previewbase.IPreviewRenderProcess#process(org.gvsig.raster.hierarchy.IRasterRendering)
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*/
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public void process(IRasterRendering rendering) throws FilterTypeException, ImageUnavailableException { |
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if(!showPreview)
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throw new ImageUnavailableException(RasterToolsUtil.getText(this, "panel_preview_not_available")); |
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getFilterListener().drawImage(rendering); |
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} |
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/**
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* Obtiene el flag que informa de si se est? mostrando la previsualizaci?n o no.
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* En caso de no mostrarse se lanza una excepci?n ImageUnavailableExcepcion con el
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* mensaje "La previsualizaci?n no est? disponible para este panel"
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* @return
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*/
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public boolean isShowPreview() { |
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return showPreview;
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} |
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|
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/**
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* Asigna el flag para mostrar u ocultar la preview. En caso de no mostrarse se lanza una
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* excepci?n ImageUnavailableExcepcion con el mensaje "La previsualizaci?n no est? disponible para
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* este panel"
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* @param showPreview
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*/
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public void setShowPreview(boolean showPreview) { |
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this.showPreview = showPreview;
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} |
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} |