svn-gvsig-desktop / trunk / extensions / extRasterTools-SE / src / org / gvsig / raster / filter / mask / MaskUI.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) 2005 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.raster.filter.mask; |
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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.EventObject; |
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import javax.swing.JCheckBox; |
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import javax.swing.JLabel; |
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import javax.swing.event.ChangeEvent; |
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import javax.swing.event.ChangeListener; |
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import javax.swing.event.TableModelEvent; |
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import javax.swing.event.TableModelListener; |
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import org.gvsig.fmap.raster.layers.FLyrRasterSE; |
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import org.gvsig.gui.beans.datainput.DataInputContainer; |
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import org.gvsig.gui.beans.datainput.DataInputContainerListener; |
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import org.gvsig.gui.beans.table.TableContainer; |
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import org.gvsig.gui.beans.table.exceptions.NotInitializeException; |
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import org.gvsig.raster.RasterLibrary; |
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import org.gvsig.raster.dataset.Params; |
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import org.gvsig.raster.grid.filter.RegistrableFilterListener; |
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import org.gvsig.raster.grid.roi.ROI; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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/**
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* Interfaz gr?fico para los filtros de mascara.
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*
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* 14/03/2008
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* @author Nacho Brodin nachobrodin@gmail.com
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*/
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public class MaskUI extends RegistrableFilterListener implements TableModelListener, ChangeListener, DataInputContainerListener { |
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private static final long serialVersionUID = 4525736825113598035L; |
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private TableContainer tableContainer = null; |
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private FLayer layer = null; |
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private ArrayList rois = null; |
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private DataInputContainer valueNoData = null; |
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private JCheckBox negative = null; |
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private JCheckBox transp = null; |
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private JLabel warning = null; |
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private boolean lastTransp = false; |
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private boolean lastInv = false; |
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/**
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* Constructor. Inicializa los elementos gr?ficos.
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*/
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public MaskUI() {
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initialize(); |
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} |
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/**
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* Inicializa los elementos gr?ficos.
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*/
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private void initialize() { |
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setLayout(new GridBagLayout()); |
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GridBagConstraints gridBagConstraints;
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gridBagConstraints = new GridBagConstraints(); |
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gridBagConstraints.gridx = 0;
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gridBagConstraints.gridy = 0;
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gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
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gridBagConstraints.weightx = 1.0;
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gridBagConstraints.insets = new Insets(0, 0, 2, 0); |
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add(getWarning(), gridBagConstraints); |
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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.fill = GridBagConstraints.HORIZONTAL;
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gridBagConstraints.weightx = 1.0;
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gridBagConstraints.insets = new Insets(0, 0, 2, 0); |
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add(getInverse(), gridBagConstraints); |
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gridBagConstraints = new GridBagConstraints(); |
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gridBagConstraints.gridx = 0;
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gridBagConstraints.gridy = 2;
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gridBagConstraints.fill = GridBagConstraints.BOTH;
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gridBagConstraints.weightx = 1.0;
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gridBagConstraints.weighty = 1.0;
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gridBagConstraints.insets = new Insets(0, 0, 2, 0); |
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add(getTableContainer(), gridBagConstraints); |
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gridBagConstraints = new GridBagConstraints(); |
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gridBagConstraints.gridx = 0;
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gridBagConstraints.gridy = 3;
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gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
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gridBagConstraints.weightx = 1.0;
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gridBagConstraints.insets = new Insets(0, 0, 2, 0); |
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add(getValueNoData(), gridBagConstraints); |
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} |
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/**
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* Obtiene el checkbox que informa de si asigna valor noData a los
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* pixeles del interior de las ROIs o a los del exterior.
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* @return JCheckBox
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*/
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private JCheckBox getInverse() { |
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if(negative == null) { |
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negative = new JCheckBox(); |
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negative.setText(RasterToolsUtil.getText(this, "inversa")); |
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negative.addChangeListener(this);
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} |
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return negative;
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} |
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/**
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* Obtiene el checkbox que informa de si se activa la generaci?n de capa
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* de transparencia o no.
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* @return JCheckBox
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*/
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private JCheckBox getTransparencyActive() { |
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if(transp == null) { |
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transp = new JCheckBox(); |
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transp.setText(RasterToolsUtil.getText(this, "transparencia")); |
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transp.addChangeListener(this);
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} |
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return transp;
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} |
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/**
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* Obtiene el valor noData
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* @return DataInputContainer
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*/
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private DataInputContainer getValueNoData() {
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if(valueNoData == null) { |
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valueNoData = new DataInputContainer();
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valueNoData.setLabelText(RasterToolsUtil.getText(this, "value")); |
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valueNoData.setValue(RasterLibrary.defaultNoDataValue + "");
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valueNoData.getDataInputField().addValueChangedListener(this);
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} |
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return valueNoData;
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} |
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/**
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* Obtiene el mensaje de aviso de que no hay rois en la lista. Esta etiqueta solo
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* es mostrada en caso en que la capa no tenga ROIs asociadas.
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* @return JLabel Etiqueta con el mensaje de aviso.
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*/
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public JLabel getWarning() { |
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if(warning == null) { |
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warning = new JLabel(RasterToolsUtil.getText(this, "rois_needed")); |
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warning.setVisible(false);
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} |
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return warning;
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} |
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/**
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* Obtiene el contenedor con la tabla.
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* @return
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*/
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private TableContainer getTableContainer() {
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if (tableContainer == null) { |
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String[] columnNames = {" ", "Nombre", ""}; |
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int[] columnWidths = {22, 334, 0}; |
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tableContainer = new TableContainer(columnNames, columnWidths);
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tableContainer.setPreferredSize(new Dimension(0, 130)); |
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tableContainer.setModel("CheckBoxModel");
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tableContainer.initialize(); |
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tableContainer.setControlVisible(false);
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tableContainer.setMoveRowsButtonsVisible(false);
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tableContainer.getTable().getJTable().getColumnModel().getColumn(0).setMinWidth(22); |
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tableContainer.getTable().getJTable().getColumnModel().getColumn(0).setMaxWidth(22); |
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tableContainer.getTable().getJTable().getColumnModel().getColumn(2).setMinWidth(0); |
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tableContainer.getTable().getJTable().getColumnModel().getColumn(2).setMaxWidth(0); |
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tableContainer.getModel().addTableModelListener(this);
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} |
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return tableContainer;
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} |
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/**
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* Asigna la lista de regiones de inter?s.
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* @param rois Lista de ROIs
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*/
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public void setRois(ArrayList rois) { |
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this.rois = rois;
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} |
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/**
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* Asigna la capa.
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* @param layer
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*/
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public void setLayer(FLayer layer) { |
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this.layer = layer;
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if (layer == null) |
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return;
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if(((FLyrRasterSE) layer).getRois() == null || ((FLyrRasterSE) layer).getRois().size() == 0) |
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getWarning().setVisible(true);
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ArrayList roisArray = ((FLyrRasterSE) layer).getRois();
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if (roisArray != null) { |
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for (int i = 0; i < roisArray.size(); i++) { |
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ROI roi = (ROI) roisArray.get(i); |
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Object row[] = {"", "", ""}; |
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boolean active = false; |
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if (rois != null) { |
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for (int r = 0; r < rois.size(); r++) { |
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if (((ROI) rois.get(r)) == roi) {
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active = true;
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break;
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} |
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} |
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} |
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row[0] = new Boolean(active); |
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row[1] = roi.getName();
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row[2] = new Integer(i); |
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try {
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getTableContainer().addRow(row); |
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} catch (NotInitializeException 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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* Obtiene la lista de ROIs seleccionadas
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* @return ArrayList con la lista de ROIs
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*/
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private ArrayList getSelectedROIs() { |
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if (layer == null) |
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return null; |
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ArrayList roisArray = ((FLyrRasterSE) layer).getRois();
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ArrayList selected = new ArrayList(); |
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if (roisArray != null) { |
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for (int i = 0; i < roisArray.size(); i++) { |
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if (((Boolean) tableContainer.getModel().getValueAt(i, 0)).booleanValue()) { |
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selected.add(roisArray.get(i)); |
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} |
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} |
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} |
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return selected;
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} |
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/**
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* Sobrecargamos el m?todo getParams para que siempre devuelva
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* algo.
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*/
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public Params getParams() {
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params = new Params();
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params.setParam("rois",
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getSelectedROIs(), |
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-1,
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null);
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params.setParam("inverse",
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new Boolean(getInverse().isSelected()), |
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-1,
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null);
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try {
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params.setParam("nodata",
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Double.valueOf(getValueNoData().getValue()),
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-1,
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null);
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} catch (NumberFormatException e) { |
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params.setParam("nodata", Double.valueOf(-99999), -1, null); |
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} |
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return params;
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} |
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/*
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* (non-Javadoc)
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* @see javax.swing.event.TableModelListener#tableChanged(javax.swing.event.TableModelEvent)
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*/
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public void tableChanged(TableModelEvent e) { |
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callStateChanged(); |
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} |
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/**
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* Cambio de estado para el check de inversa
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* @param e
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*/
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public void stateChanged(ChangeEvent e) { |
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if(e.getSource().equals(getTransparencyActive())) {
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if(((JCheckBox)e.getSource()).isSelected() != lastTransp) { |
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callStateChanged(); |
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lastTransp = ((JCheckBox)e.getSource()).isSelected();
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} |
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} |
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if(e.getSource().equals(getInverse())) {
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if(((JCheckBox)e.getSource()).isSelected() != lastInv) { |
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callStateChanged(); |
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lastInv = ((JCheckBox)e.getSource()).isSelected();
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} |
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} |
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} |
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/**
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* Cambio de valor para la entrada de texto para el valor de fondo
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* @param e
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*/
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public void actionValueChanged(EventObject e) { |
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callStateChanged(); |
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} |
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} |