gvsig-raster / org.gvsig.raster.tools / branches / org.gvsig.raster.tools_dataaccess_refactoring / org.gvsig.raster.tools.app.basic / src / main / java / org / gvsig / raster / tools / app / basic / tool / filter / mask / MaskUI.java @ 2341
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.tools.app.basic.tool.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 java.util.Iterator; |
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import java.util.List; |
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import javax.swing.JCheckBox; |
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import javax.swing.JLabel; |
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import javax.swing.JPanel; |
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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.dal.coverage.RasterLibrary; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
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import org.gvsig.fmap.dal.coverage.datastruct.NoData; |
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import org.gvsig.fmap.dal.coverage.datastruct.Params; |
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import org.gvsig.fmap.dal.coverage.exception.ROIException; |
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import org.gvsig.fmap.dal.coverage.grid.FilterUIListener; |
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import org.gvsig.fmap.dal.coverage.grid.RegistrableFilterListener; |
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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.i18n.Messages; |
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import org.gvsig.raster.fmap.layers.FLyrRaster; |
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import org.gvsig.raster.roi.ROI; |
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import org.gvsig.raster.swing.RasterSwingLibrary; |
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import org.gvsig.raster.tools.app.basic.RasterToolsUtil; |
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/**
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* Interfaz gr?fico para los filtros de mascara.
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*
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* @author Nacho Brodin nachobrodin@gmail.com
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*/
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public class MaskUI extends JPanel implements RegistrableFilterListener, 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 FLyrRaster layer = null; |
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private ArrayList<ROI> 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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private ArrayList<FilterUIListener> |
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actionCommandListeners = new ArrayList<FilterUIListener>(); |
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protected Params params = null; |
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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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init(null);
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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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public void init(Object obj) { |
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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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* Gets the NoData value
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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.defaultByteNoDataValue + "");
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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<ROI> 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(FLyrRaster layer) { |
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this.layer = layer;
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if (layer == null) |
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return;
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List<ROI> roisArray = null; |
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try {
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roisArray = ((FLyrRaster) layer).getRois(); |
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} catch (ROIException e1) {
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RasterSwingLibrary.messageBoxError(Messages.getText("problems_loading_rois"), null); |
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} |
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if(roisArray == null || roisArray.size() == 0) |
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getWarning().setVisible(true);
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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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if(layer != null) { |
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getValueNoData().setValue(RasterLibrary.defaultByteNoDataValue + "");
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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 List<ROI> getSelectedROIs() { |
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if (layer == null) |
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return null; |
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List<ROI> roisArray = null; |
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try {
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roisArray = ((FLyrRaster) layer).getRois(); |
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} catch (ROIException e1) {
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} |
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List<ROI> selected = new ArrayList<ROI>(); |
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if (roisArray != null) { |
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for (int i = 0; i < roisArray.size(); i++) { |
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try {
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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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} catch (ArrayIndexOutOfBoundsException e) { |
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//Entra aqu? si se han a?adido ROIs con el cuadro abierto. Pasamos de hacer nada
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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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NoData noData = null;
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Number n = null; |
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Double d = new Double(getValueNoData().getValue()); |
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if(layer != null) { |
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switch (layer.getDataStore().getDataType()[0]) { |
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case Buffer.TYPE_BYTE: |
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n = new Byte(d.byteValue()); |
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break;
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case Buffer.TYPE_SHORT: |
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n = new Short(d.shortValue()); |
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break;
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case Buffer.TYPE_INT: |
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n = new Integer(d.intValue()); |
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break;
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case Buffer.TYPE_FLOAT: |
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n = new Float(getValueNoData().getValue()); |
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break;
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case Buffer.TYPE_DOUBLE: |
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n = d; |
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break;
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} |
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} |
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noData = RasterLocator.getManager().getDataStructFactory().createNoData(n, n, null);
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params = RasterLocator.getManager().createParams( |
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"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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noData, |
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-1,
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null);
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} catch (NumberFormatException e) { |
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params.setParam("nodata",
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RasterLocator.getManager().getDataStructFactory().createDefaultNoData(1, layer.getDataStore().getDataType()[0]), |
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-1,
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null);
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} |
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return params;
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} |
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public void setParams(Params params) { |
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this.params = params;
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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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public void addFilterUIListener(FilterUIListener listener) { |
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if (!actionCommandListeners.contains(listener))
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actionCommandListeners.add(listener); |
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} |
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public void callStateChanged() { |
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Iterator<FilterUIListener> acIterator = actionCommandListeners.iterator();
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while (acIterator.hasNext()) {
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FilterUIListener listener = (FilterUIListener) acIterator.next(); |
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listener.actionValuesCompleted(new EventObject(this)); |
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} |
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} |
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public void removeStateChangedListener(FilterUIListener listener) { |
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actionCommandListeners.remove(listener); |
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} |
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} |