svn-gvsig-desktop / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / filter / FilterListener.java @ 21690
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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; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.io.File; |
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import java.util.ArrayList; |
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import java.util.EventObject; |
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import java.util.Hashtable; |
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import javax.swing.ListModel; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.gui.beans.propertiespanel.PropertiesComponent; |
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import org.gvsig.gui.beans.propertiespanel.PropertiesComponentListener; |
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import org.gvsig.gui.beans.propertiespanel.PropertyStruct; |
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import org.gvsig.gui.beans.treelist.event.TreeListChangeEvent; |
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import org.gvsig.gui.beans.treelist.event.TreeListEvent; |
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import org.gvsig.gui.beans.treelist.listeners.TreeListChangeListener; |
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import org.gvsig.gui.beans.treelist.listeners.TreeListComponentListener; |
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import org.gvsig.raster.IProcessActions; |
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import org.gvsig.raster.beans.previewbase.ParamStruct; |
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import org.gvsig.raster.dataset.IRasterDataSource; |
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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.FilterUIListener; |
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import org.gvsig.raster.grid.filter.IRasterFilterListManager; |
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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.grid.filter.RegistrableFilterListener; |
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import org.gvsig.raster.hierarchy.IRasterRendering; |
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import org.gvsig.raster.util.RasterNotLoadException; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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import org.gvsig.raster.util.process.FilterProcess; |
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import org.gvsig.rastertools.filter.ui.FilterPanel; |
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import com.iver.andami.PluginServices; |
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/**
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* <code>FilterListener</code> es la clase donde se procesar? gran parte del
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* c?digo que controla el panel para el manejo de un layer en la aplicaci?n de
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* filtros.
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*
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* @version 24/05/2007
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* @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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*/
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public class FilterListener implements ActionListener, TreeListComponentListener, TreeListChangeListener, PropertiesComponentListener, FilterUIListener, IProcessActions { |
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private FilterPanel filterDialog = null; |
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private int actualParam = -1; |
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private ArrayList paramsList = new ArrayList(); |
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/**
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* Construye un FilterListener especificando el FilterPanel asociado
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* @param filterDialog
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*/
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public FilterListener(FilterPanel filterDialog) {
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this.filterDialog = filterDialog;
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} |
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/**
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* Asignamos los valores del PropertiesComponent al Params seleccionado
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*/
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public void RefreshDataProperties() { |
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if (actualParam == -1) |
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return;
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ArrayList listValues = getFilterDialog().getPropertiesComponent().getValues();
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Params params = ((ParamStruct) paramsList.get(actualParam)).getFilterParam(); |
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for (int j = 0; j < listValues.size(); j++) { |
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PropertyStruct ps = (PropertyStruct) listValues.get(j); |
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params.changeParamValue(ps.getKey(), ps.getNewValue()); |
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} |
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} |
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/**
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* Obtener la posici?n del Param seleccionado en el ArrayList
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* @param filterName
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* @return
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*/
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private int getParamSelected(String filterName) { |
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for (int i = 0; i < paramsList.size(); i++) { |
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if (((ParamStruct) paramsList.get(i)).getFilterName().equals(filterName))
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return i;
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} |
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return -1; |
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} |
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/**
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* Cambiar el panel de propiedades central por el nuevo panel, segun el filtro
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* seleccionado que se pasa por par?metro.
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* @param filter
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*/
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public void changePanel(String filter) { |
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int posParam = getParamSelected(filter);
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RefreshDataProperties(); |
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actualParam = posParam; |
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PropertiesComponent propertiesComponent = new PropertiesComponent();
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if (posParam != -1) { |
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Params params = ((ParamStruct) paramsList.get(actualParam)).getFilterParam(); |
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if (params != null) { |
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Param paramPanel = params.getParamById("Panel");
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if(paramPanel != null && paramPanel.defaultValue instanceof RegistrableFilterListener) |
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((RegistrableFilterListener)paramPanel.defaultValue).addFilterUIListener(this);
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RasterToolsUtil.loadPropertiesFromWriterParams(propertiesComponent, params, new String[]{"FilterName"}); |
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} |
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} |
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getFilterDialog().setNewPropertiesComponent(propertiesComponent, filter); |
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} |
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/**
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* A?adir un nuevo Params a la lista de Params que podemos manejar. Un Params
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* equivale a un filtro cargado. El hecho de trabajar con Params y no con
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* filtros, simplifica totalmente el panel. Sin tener que depender de los
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* filtros nada m?s que para el momento de dibujado o guardado.
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* @param name
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* @param params
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* @param classFilter
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*/
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public void addNewParam(String name, Params params, Class classFilter) { |
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ParamStruct param = new ParamStruct();
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param.setFilterName(name); |
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param.setFilterParam(params); |
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param.setFilterClass(classFilter); |
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paramsList.add(param); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.propertiespanel.PropertiesComponentListener#actionChangeProperties(java.util.EventObject)
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*/
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public void actionChangeProperties(EventObject e) { |
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RefreshDataProperties(); |
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getFilterDialog().refreshPreview(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.treelist.listeners.TreeListChangeListener#actionChangeSelection(org.gvsig.gui.beans.treelist.event.TreeListChangeEvent)
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*/
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public void actionChangeSelection(TreeListChangeEvent e) { |
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changePanel(e.getItem()); |
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
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*/
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public void actionPerformed(ActionEvent e) { |
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getFilterDialog().refreshPreview(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.treelist.listeners.TreeListComponentListener#elementAdded(org.gvsig.gui.beans.treelist.event.TreeListEvent)
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*/
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public void elementAdded(TreeListEvent e) { |
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getFilterDialog().refreshPreview(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.treelist.listeners.TreeListComponentListener#elementMoved(org.gvsig.gui.beans.treelist.event.TreeListEvent)
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*/
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public void elementMoved(TreeListEvent e) { |
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getFilterDialog().refreshPreview(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.treelist.listeners.TreeListComponentListener#elementRemoved(org.gvsig.gui.beans.treelist.event.TreeListEvent)
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*/
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public void elementRemoved(TreeListEvent e) { |
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getFilterDialog().refreshPreview(); |
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} |
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/**
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* @return the paramsList
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*/
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public ArrayList getParamsList() { |
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return paramsList;
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} |
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/**
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* Aqui se seleccionan que filtros se van a aplicar y se devuelven en forma
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* de ArrayList tanto para el dibujado como cuando aceptan o aplican el panel.
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* @param rendering
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* @return
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*/
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public ArrayList applyFilters(IRasterRendering rendering) { |
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ArrayList listFilterUsed = new ArrayList(); |
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RasterFilterList filterList = new RasterFilterList();
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filterList.setEnv(rendering.getRenderFilterList().getEnv()); |
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RasterFilterListManager stackManager = new RasterFilterListManager(filterList);
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// Conservamos filtros no visibles ya existentes
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ArrayList filtersInit = getFilterDialog().getFilterStatus();
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for (int i = 0; i < filtersInit.size(); i++) { |
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// Si es visible no hacemos nada
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if (((RasterFilter) filtersInit.get(i)).isVisible())
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continue;
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RasterFilter obj = null;
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for (int j = 0; j < stackManager.getRasterFilterList().size(); j++) { |
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Class classFilter = (Class) stackManager.getRasterFilterList().get(j); |
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try {
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obj = (RasterFilter) classFilter.newInstance(); |
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if (obj.getName().equals(((RasterFilter) filtersInit.get(i)).getName()))
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break;
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} catch (InstantiationException e) { |
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RasterToolsUtil.messageBoxError("error_creando_filtro", this, e); |
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} catch (IllegalAccessException e) { |
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RasterToolsUtil.messageBoxError("error_creando_filtro", this, e); |
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} |
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} |
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// Si no encontramos el filtro apropiado, nos olvidamos de el
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if (obj == null) |
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continue;
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// Si no es visible tenemos que conservar el filtro
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try {
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Params params = (Params) ((RasterFilter) filtersInit.get(i)).getUIParams(((RasterFilter) filtersInit.get(i)).getName()).clone(); |
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// A?ado el parametro RenderBands a los parametros del filtro
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String rgb = rendering.getRenderBands()[0] + " " + rendering.getRenderBands()[1] + " " + rendering.getRenderBands()[2]; |
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params.setParam("RenderBands", rgb, 0, null); |
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params.setParam("alphaBand", new Integer(rendering.getAlphaBandNumber()), 0, null); |
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ParamStruct newParam = new ParamStruct();
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newParam.setFilterClass(obj.getClass()); |
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newParam.setFilterName(((RasterFilter) filtersInit.get(i)).getName()); |
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newParam.setFilterParam(params); |
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listFilterUsed.add(newParam); |
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} catch (CloneNotSupportedException e) { |
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} |
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} |
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// Metemos los filtros seleccionados en el panel
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ListModel list = getFilterDialog().getMainPanel().getTreeListContainer().getListModel();
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for (int i = 0; i < list.getSize(); i++) { |
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Hashtable hastTable = getFilterDialog().getMainPanel().getTreeListContainer().getMap();
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for (int j = 0; j < paramsList.size(); j++) { |
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boolean active = true; |
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Param param = ((ParamStruct) paramsList.get(j)).getFilterParam().getParamById("enabled");
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if ((param != null) && |
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param.defaultValue instanceof Boolean && |
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((((Boolean)param.defaultValue).booleanValue()) == false)) |
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active = false;
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if (active) {
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if (((ParamStruct) paramsList.get(j)).getFilterName().equals(hastTable.get(list.getElementAt(i)))) {
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try {
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Params params = (Params) ((ParamStruct) paramsList.get(j)).getFilterParam().clone(); |
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// A?ado el parametro RenderBands a los parametros del filtro
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String rgb = rendering.getRenderBands()[0] + " " + rendering.getRenderBands()[1] + " " + rendering.getRenderBands()[2]; |
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params.setParam("RenderBands", rgb, 0, null); |
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params.setParam("alphaBand", new Integer(rendering.getAlphaBandNumber()), 0, null); |
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ParamStruct newParam = new ParamStruct();
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newParam.setFilterClass(((ParamStruct) paramsList.get(j)).getFilterClass()); |
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newParam.setFilterName(((ParamStruct) paramsList.get(j)).getFilterName()); |
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newParam.setFilterParam(params); |
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listFilterUsed.add(newParam); |
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} catch (CloneNotSupportedException e) { |
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} |
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} |
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} |
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} |
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} |
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return listFilterUsed;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.imagenavigator.IClientImageNavigator#drawImage(java.awt.Graphics2D, double, double, double, double, double, int, int)
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*/
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public void drawImage(IRasterRendering rendering) { |
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rendering.getRenderFilterList().clear(); |
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if (getFilterDialog().getCBShowFilters().isSelected()) {
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RasterFilterList filterList = rendering.getRenderFilterList(); |
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RasterFilterListManager stackManager = new RasterFilterListManager(filterList);
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ArrayList listFilterUsed = applyFilters(rendering);
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ArrayList exc = new ArrayList(); |
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for (int i = 0; i < listFilterUsed.size(); i++) { |
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IRasterFilterListManager filterManager = stackManager.getManagerByFilterClass(((ParamStruct) listFilterUsed.get(i)).getFilterClass()); |
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try {
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filterManager.addFilter(((ParamStruct) listFilterUsed.get(i)).getFilterClass(), ((ParamStruct) listFilterUsed.get(i)).getFilterParam()); |
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} catch (FilterTypeException e) {
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exc.add(e); |
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} |
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} |
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if(exc.size() != 0) { |
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_adding_filters"), this, exc); |
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exc.clear(); |
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} |
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} |
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} |
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/**
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* Que acciones se ejecutaran al haber presionado el bot?n aceptar o aplicar
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*/
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public void accept() { |
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IRasterDataSource raster = ((FLyrRasterSE) getFilterDialog().getLayer()).getDataSource(); |
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if (raster == null) |
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return;
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String path = null; |
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if (!getFilterDialog().getNewLayerPanel().isOnlyViewSelected()) {
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path = getFilterDialog().getNewLayerPanel().getFileSelected(); |
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if (path == null) |
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return;
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} |
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//Rendering rendering = ((FLyrRasterSE) getFilterPanel().getLayer()).getRender();
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IRasterRendering rendering = (IRasterRendering) getFilterDialog().getLayer(); |
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// Array para guardar los filtros que se van a usar en forma de ParamStruct
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ArrayList listFilterUsed = applyFilters(rendering);
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if (filterDialog.getNewLayerPanel().isOnlyViewSelected()) {
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try {
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FilterProcess.addSelectedFilters(rendering.getRenderFilterList(), listFilterUsed); |
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((FLyrRasterSE) getFilterDialog().getLayer()).setRenderFilterList(rendering.getRenderFilterList()); |
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getFilterDialog().getLayer().getMapContext().invalidate(); |
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} catch (FilterTypeException e) {
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_adding_filters"), this, e); |
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} |
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} else {
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FilterProcess filterProcess = new FilterProcess();
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filterProcess.setActions(this);
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filterProcess.addParam("rendering", rendering);
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filterProcess.addParam("filename", path);
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filterProcess.addParam("rasterdatasource", raster);
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filterProcess.addParam("listfilterused", listFilterUsed);
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filterProcess.start(); |
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} |
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} |
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/**
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* Devuelve el FilterPanel asociado al FilterListener
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* @return
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*/
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public FilterPanel getFilterDialog() {
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return filterDialog;
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} |
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/**
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* Acciones que se realizan al finalizar de crear los recortes de imagen.
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* Este m?todo es llamado por el thread TailRasterProcess al finalizar.
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*/
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public void loadLayerInToc(String fileName) { |
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if (!getFilterDialog().getNewLayerPanel().isNewLayerSelected())
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return;
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if(!new File(fileName).exists()) |
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return;
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try {
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RasterToolsUtil.loadLayer(getFilterDialog().getViewName(), fileName, null);
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} catch (RasterNotLoadException e) {
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RasterToolsUtil.messageBoxError("error_cargar_capa", this, e); |
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} |
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if(filterDialog != null) |
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filterDialog.updateNewLayerText(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.grid.filter.FilterUIListener#actionValuesCompleted(java.util.EventObject)
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*/
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public void actionValuesCompleted(EventObject e) { |
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actionChangeProperties(e); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.rastertools.IProcessActions#end(java.lang.Object)
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*/
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public void end(Object param) { |
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loadLayerInToc((String) param);
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} |
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public void interrupted() {} |
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} |