svn-gvsig-desktop / trunk / extensions / extRemoteSensing / src / org / gvsig / remotesensing / decisiontrees / gui / listener / DecisionTreePanelListener.java @ 18578
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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 Instituto de Desarrollo Regional 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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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Iba?ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)
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* Campus Universitario s/n
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* 02071 Alabacete
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* Spain
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*
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* +34 967 599 200
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*/
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package org.gvsig.remotesensing.decisiontrees.gui.listener; |
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import java.awt.Color; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.io.File; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import javax.swing.JFileChooser; |
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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.buttonspanel.ButtonsPanelEvent; |
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import org.gvsig.gui.beans.buttonspanel.ButtonsPanelListener; |
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import org.gvsig.raster.IProcessActions; |
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import org.gvsig.raster.RasterProcess; |
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import org.gvsig.raster.buffer.BufferFactory; |
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import org.gvsig.raster.buffer.RasterBuffer; |
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import org.gvsig.raster.dataset.GeoRasterWriter; |
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import org.gvsig.raster.dataset.InvalidSetViewException; |
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import org.gvsig.raster.dataset.io.RasterDriverException; |
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import org.gvsig.raster.datastruct.ColorItem; |
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import org.gvsig.raster.grid.filter.FilterTypeException; |
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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.remotesensing.RemoteSensingUtils; |
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import org.gvsig.remotesensing.decisiontrees.CopyOfDecisionTreeProcess; |
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import org.gvsig.remotesensing.decisiontrees.DecisionTreeNode; |
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import org.gvsig.remotesensing.decisiontrees.gui.ClassEditorDialog; |
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import org.gvsig.remotesensing.decisiontrees.gui.DecisionTreePanel; |
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import org.gvsig.remotesensing.decisiontrees.gui.ExpressionEditorDialog; |
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import org.gvsig.remotesensing.gui.beans.OptionsPanel; |
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import org.jgraph.graph.DefaultGraphCell; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.Utilities; |
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import com.iver.cit.gvsig.addlayer.fileopen.FileOpenWizard; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLayers; |
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/**
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* Listener del panel de ?rboles de decisi?n.
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*
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* @author Diego Guerrero Sevilla (diego.guerrero@uclm.es)
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*
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*/
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public class DecisionTreePanelListener implements ButtonsPanelListener, ActionListener, MouseListener, IProcessActions { |
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DecisionTreePanel decisionTreePanel = null;
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public DecisionTreePanelListener(DecisionTreePanel decisionTreePanel) {
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this.decisionTreePanel = decisionTreePanel;
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} |
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public void actionPerformed(ActionEvent e) { |
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if (e.getSource()==decisionTreePanel.getAddMenuItem()){
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DefaultGraphCell cell = decisionTreePanel.getSelectedCell(); |
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DecisionTreeNode node = (DecisionTreeNode)cell.getUserObject(); |
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int classId = node.getClassID();
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node.addChildren(); |
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node.getLeftChild().setClassID(classId); |
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node.getRightChild().setClassID(decisionTreePanel.generateClassId()); |
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decisionTreePanel.reloadGraph(); |
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} |
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else if (e.getSource()==decisionTreePanel.getDeleteMenuItem()){ |
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DefaultGraphCell cell = decisionTreePanel.getSelectedCell(); |
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DecisionTreeNode node = (DecisionTreeNode)cell.getUserObject(); |
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if(cell!=decisionTreePanel.getJGraph().getRoots()[0]){ |
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node.deleteChildren(); |
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decisionTreePanel.cleanClassColors(); |
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node.setClassID(decisionTreePanel.generateClassId()); |
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decisionTreePanel.reloadGraph(); |
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} |
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} |
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else if (e.getSource()==decisionTreePanel.getExecuteMenuItem()){ |
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DefaultGraphCell cell = decisionTreePanel.getSelectedCell(); |
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DecisionTreeNode node = (DecisionTreeNode)cell.getUserObject(); |
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executeTree(node); |
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} |
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} |
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public void actionButtonPressed(ButtonsPanelEvent e) { |
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// Al pulsar Aceptar o Aplicar se ejecuta el aceptar del panel
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if (e.getButton() == ButtonsPanel.BUTTON_APPLY) {
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executeTree(decisionTreePanel.getRoot()); |
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} |
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// Al pulsar Cancelar la ventana se cierra y se refresca la vista
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if (e.getButton() == ButtonsPanel.BUTTON_CLOSE) {
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close(); |
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} |
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} |
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private void close() { |
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try {
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PluginServices.getMDIManager().closeWindow(decisionTreePanel.getDecisionTreeDialog()); |
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} catch (ArrayIndexOutOfBoundsException e) { |
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//Si la ventana no se puede eliminar no hacemos nada
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} |
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} |
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public void mouseClicked(MouseEvent e) { |
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// TODO Auto-generated method stub
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} |
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public void mouseEntered(MouseEvent e) { |
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// TODO Auto-generated method stub
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} |
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public void mouseExited(MouseEvent e) { |
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// TODO Auto-generated method stub
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} |
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public void mousePressed(MouseEvent e) { |
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if (e.getButton() == MouseEvent.BUTTON3){ |
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showPopupMenu(e); |
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} |
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if (e.getClickCount() == 2) { |
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editCell(e); |
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} |
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} |
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public void mouseReleased(MouseEvent e) { |
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// TODO Auto-generated method stub
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} |
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private void editCell(MouseEvent e) { |
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int x = e.getX();
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int y = e.getY();
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DefaultGraphCell cell = (DefaultGraphCell) decisionTreePanel.getJGraph().getFirstCellForLocation(x, y); |
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if (cell!=null){ |
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decisionTreePanel.setSelectedCell(cell); |
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Object userObject = cell.getUserObject();
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if(userObject instanceof DecisionTreeNode){ |
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DecisionTreeNode node = (DecisionTreeNode)userObject; |
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if(!node.isFinal()){
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ExpressionEditorDialog expressionEditorDialog = new ExpressionEditorDialog(600,250,decisionTreePanel); |
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expressionEditorDialog.getExpressionEditorPanel().getCalculatorPanel().setPersistentVarTable(decisionTreePanel.getVarTable()); |
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PluginServices.getMDIManager().addWindow(expressionEditorDialog); |
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} |
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else{
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ClassEditorDialog classEditorDialog = new ClassEditorDialog(250,100,decisionTreePanel); |
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PluginServices.getMDIManager().addWindow(classEditorDialog); |
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} |
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decisionTreePanel.reloadGraph(); |
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} |
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} |
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} |
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private void showPopupMenu(MouseEvent e) { |
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int x = e.getX();
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int y = e.getY();
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DefaultGraphCell cell = (DefaultGraphCell) decisionTreePanel.getJGraph().getFirstCellForLocation(x, y); |
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if (cell != null){ |
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if(cell.getUserObject() instanceof DecisionTreeNode){ |
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decisionTreePanel.getDeleteMenuItem().setVisible(true);
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decisionTreePanel.getAddMenuItem().setVisible(true);
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decisionTreePanel.getExecuteMenuItem().setVisible(true);
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if(cell == decisionTreePanel.getJGraph().getRoots()[0]) |
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decisionTreePanel.getDeleteMenuItem().setVisible(false);
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if(!((DecisionTreeNode)cell.getUserObject()).isFinal())
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decisionTreePanel.getAddMenuItem().setVisible(false);
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else{
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decisionTreePanel.getDeleteMenuItem().setVisible(false);
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decisionTreePanel.getExecuteMenuItem().setVisible(false);
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} |
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decisionTreePanel.setSelectedCell(cell); |
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decisionTreePanel.getJPopupMenu().show(e.getComponent(), x, y); |
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} |
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} |
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} |
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/**
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* Ejecuta el ?rbol desde el nodo indicado.
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*
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* @param root Nodo que se considera raiz en la ejecuci?n de ?rbol.
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*/
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private void executeTree(DecisionTreeNode root){ |
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//Comprobar que todas laa variables est?n asignadas:
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boolean allVarsAsigned = true; |
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for (Iterator iter = decisionTreePanel.getVarTable().keySet().iterator(); iter.hasNext();) { |
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String varName = (String) iter.next(); |
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String layerName = (String) decisionTreePanel.getVarTable().get(varName); |
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if (layerName==null || layerName.equals("")){ |
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allVarsAsigned = false;
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break;
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} |
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} |
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if (allVarsAsigned){
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if (!root.hasError()){
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int nBand;
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String layerBand;
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String layerName;
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FLyrRasterSE rasterLayer; |
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String path = getFileSelected();
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if (path == null) |
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return;
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FLayers layers = decisionTreePanel.getView().getModel().getMapContext().getLayers(); |
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// Extent de salida personalizado.
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OptionsPanel outputOptionsPanel = decisionTreePanel.getOutputOptionsPanel(); |
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if (outputOptionsPanel.getRButtom2().isSelected()){
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try{
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outputOptionsPanel.getOutputExtent().setXRange(Double.parseDouble(outputOptionsPanel.getJTextRangoX1().getText()),Double.parseDouble(outputOptionsPanel.getJTextRangoX2().getText())); |
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outputOptionsPanel.getOutputExtent().setYRange(Double.parseDouble(outputOptionsPanel.getJTextRangoY1().getText()), Double.parseDouble(outputOptionsPanel.getJTextRangoY2().getText())); |
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outputOptionsPanel.getOutputExtent().setCellSize(Double.parseDouble(outputOptionsPanel.getJTextCellSize().getText()));
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}catch (NumberFormatException e) { |
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "invalid_number"), this); |
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return;
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} |
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} |
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// Extent de salida a partir de una capa.
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else if(outputOptionsPanel.getRButtom4().isSelected()){ |
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try {
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FLayer layer = layers.getLayer(outputOptionsPanel.getJComboCapas().getSelectedIndex()); |
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outputOptionsPanel.getOutputExtent().setXRange(layer.getFullExtent().getMinX(), |
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layer.getFullExtent().getMaxX()); |
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outputOptionsPanel.getOutputExtent().setYRange(layer.getFullExtent().getMinY(), |
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layer.getFullExtent().getMaxY()); |
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outputOptionsPanel.getOutputExtent().setCellSize(Double.parseDouble(outputOptionsPanel.getJTextCellSize().getText()));
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outputOptionsPanel.extentHasChanged(); |
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} catch (Exception ex) { |
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ex.printStackTrace(); |
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} |
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} |
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// Crear un HashMap con los rasterbuffers de entrada indexados por el nombre de variable.
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RasterBuffer valor=null;
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HashMap buffers = new HashMap(); |
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for (Iterator iter = decisionTreePanel.getVarTable().keySet().iterator(); iter.hasNext();) { |
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String varName = (String) iter.next(); |
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layerBand = (String)decisionTreePanel.getVarTable().get(varName);
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layerName = layerBand.substring(0,layerBand.indexOf("[")); |
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nBand = Integer.valueOf(layerBand.substring(layerBand.lastIndexOf("Band")+4,layerBand.lastIndexOf("]"))).intValue(); |
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rasterLayer = (FLyrRasterSE)layers.getLayer(layerName); |
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BufferFactory bufferFactory= rasterLayer.getBufferFactory(); |
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double minX=0,minY=0,maxX=0,maxY=0; |
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minX= outputOptionsPanel.getOutputExtent().getMin().getX(); |
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minY= outputOptionsPanel.getOutputExtent().getMin().getY(); |
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maxX= outputOptionsPanel.getOutputExtent().getMax().getX(); |
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maxY =outputOptionsPanel.getOutputExtent().getMax().getY(); |
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try {
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bufferFactory.setAdjustToExtent(false);
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bufferFactory.setDrawableBands(new int[]{nBand-1}); |
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bufferFactory.setAreaOfInterest(minX,minY,maxX,maxY,outputOptionsPanel.getOutputExtent().getNX(), |
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outputOptionsPanel.getOutputExtent().getNY()); |
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valor=(RasterBuffer) bufferFactory.getRasterBuf(); |
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} catch (ArrayIndexOutOfBoundsException e) { |
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_writer"), this, e); |
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} catch (InvalidSetViewException e) {
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e.printStackTrace(); |
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} catch (InterruptedException e) { |
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Thread.currentThread().interrupt();
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} catch (RasterDriverException e) {
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e.printStackTrace(); |
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} |
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buffers.put(varName,new Object[]{valor,new Integer(valor.getDataType())}); |
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} |
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//Ejecutar el proceso:
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/*
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String viewName = PluginServices.getMDIManager().getWindowInfo(decisionTreePanel.getView()).getTitle();
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DecisionTreeProcess decisionTreeProcess = new DecisionTreeProcess(root, buffers, outputOptionsPanel.getOutputExtent(),
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viewName, path);
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IncrementableTask incrementableTask = new IncrementableTask(decisionTreeProcess);
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decisionTreeProcess.setIncrementableTask(incrementableTask);
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incrementableTask.showWindow();
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decisionTreeProcess.start();
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incrementableTask.start();
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*/
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//*********************************
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String viewName = PluginServices.getMDIManager().getWindowInfo(decisionTreePanel.getView()).getTitle();
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RasterProcess decisionTreeProcess = new CopyOfDecisionTreeProcess();
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decisionTreeProcess.setActions(this);
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decisionTreeProcess.addParam("tree", root);
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decisionTreeProcess.addParam("varsTable", buffers);
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decisionTreeProcess.addParam("viewName", viewName);
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decisionTreeProcess.addParam("filename", path);
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decisionTreeProcess.addParam("resultExtent", outputOptionsPanel.getOutputExtent());
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decisionTreeProcess.start(); |
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} |
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} |
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//TODO: Actualizar el nombre de capa del panel de opciones.
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} |
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/**
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* @return string con el path del fichero de salida
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*/
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public String getFileSelected() { |
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String path = ""; |
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if (decisionTreePanel.getOutputOptionsPanel().getRadioFile().isSelected()) {
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JFileChooser chooser = new JFileChooser(FileOpenWizard.getLastPath()); |
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chooser.setDialogTitle(PluginServices.getText(this, "seleccionar_fichero")); |
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//A?adimos las extensiones que hayan sido registradas en el driver
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String[] extList = GeoRasterWriter.getDriversExtensions(); |
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for(int i=0;i<extList.length;i++) |
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chooser.addChoosableFileFilter(new WriterFilter(extList[i]));
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if (chooser.showOpenDialog(decisionTreePanel) != JFileChooser.APPROVE_OPTION) |
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return null; |
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String fName = chooser.getSelectedFile().toString();
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String ext = ((WriterFilter)chooser.getFileFilter()).getDescription();
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ext = ext.toLowerCase().substring(ext.lastIndexOf(".") + 1, ext.length()); |
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if ((fName != null) && !fName.equals("")) |
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if (!fName.endsWith("." + ext)) |
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fName = fName + "." + ext;
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FileOpenWizard.setLastPath(chooser.getSelectedFile().getPath().substring(0, chooser.getSelectedFile().getPath().lastIndexOf(File.separator))); |
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path = fName; |
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} else {
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path = Utilities.createTempDirectory() + File.separator + decisionTreePanel.getOutputOptionsPanel().getJTextNombreCapa().getText() + ".tif"; |
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decisionTreePanel.getOutputOptionsPanel().updateNewLayerText(); |
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} |
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return path;
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} |
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public void end(Object fileName) { |
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String viewName = PluginServices.getMDIManager().getWindowInfo(decisionTreePanel.getView()).getTitle();
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try {
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FLayer lyr = RasterToolsUtil.loadLayer(viewName,(String)fileName,null); |
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/*
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* Asignar la leyenda a la nueva capa:
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*/
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ArrayList colorItems = new ArrayList(); |
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ColorItem colorItem = null;
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HashMap classColors = decisionTreePanel.getClassColors();
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for (Iterator iter = classColors.keySet().iterator(); iter.hasNext();) { |
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Integer classId = (Integer) iter.next(); |
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colorItem = new ColorItem();
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colorItem.setColor((Color)classColors.get(classId));
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colorItem.setNameClass("Class "+classId.toString());
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colorItem.setValue(classId.intValue()); |
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colorItems.add(colorItem); |
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} |
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RemoteSensingUtils.setLeyend(lyr, colorItems); |
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} catch (RasterNotLoadException e) {
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RasterToolsUtil.messageBoxError("error_load_layer", this, e); |
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} catch (FilterTypeException e) {
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RasterToolsUtil.messageBoxError(PluginServices.getText(this, "error_adding_leyend"), this, e); |
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} |
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} |
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public void interrupted() { |
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} |
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} |
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/**
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* @author Nacho Brodin <brodin_ign@gva.es>
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* Filtro para el selector de formatos de escritura
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*/
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class WriterFilter extends javax.swing.filechooser.FileFilter { |
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private String filter; |
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public WriterFilter(String fil) { |
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this.filter = fil;
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} |
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public boolean accept(File f) { |
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return f.isDirectory() || f.getName().toLowerCase().endsWith("." + filter); |
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} |
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public String getDescription() { |
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return "." + filter; |
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} |
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} |