root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / colortable / ui / tabs / TabInterpolated.java @ 22364
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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) 2007 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.colortable.ui.tabs; |
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import java.awt.Color; |
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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.awt.event.FocusEvent; |
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import java.awt.event.FocusListener; |
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import java.awt.event.KeyEvent; |
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import java.awt.event.KeyListener; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import javax.swing.JLabel; |
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import javax.swing.JPanel; |
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import javax.swing.JTextField; |
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import org.gvsig.gui.beans.colorbutton.ColorButton; |
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import org.gvsig.gui.beans.colorbutton.ColorButtonEvent; |
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import org.gvsig.gui.beans.colorbutton.ColorButtonListener; |
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import org.gvsig.gui.beans.colorslideredition.ColorSliderEdition; |
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import org.gvsig.gui.beans.colorslideredition.ColorSliderEvent; |
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import org.gvsig.gui.beans.colorslideredition.ColorSliderListener; |
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import org.gvsig.gui.beans.colorslideredition.ItemColorSlider; |
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import org.gvsig.raster.beans.previewbase.IUserPanelInterface; |
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import org.gvsig.raster.datastruct.ColorItem; |
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import org.gvsig.raster.datastruct.ColorTable; |
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import org.gvsig.raster.util.MathUtils; |
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import org.gvsig.raster.util.BasePanel; |
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import org.gvsig.raster.util.RasterToolsUtil; |
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/**
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* Pesta?a para las interpolaciones de la tabla de color, aqui se tratar?n
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* los gradientes de color, etc...
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*
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* @version 27/06/2007
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* @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)
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*/
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public class TabInterpolated extends BasePanel implements IColorTableUI, ColorSliderListener, ColorButtonListener, FocusListener, KeyListener, IUserPanelInterface { |
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private static final long serialVersionUID = -5208861410196059899L; |
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private ArrayList actionCommandListeners = new ArrayList(); |
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private boolean listenerEnabled = true; |
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private double min = Double.POSITIVE_INFINITY; |
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private double max = Double.NEGATIVE_INFINITY; |
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/**
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* Tabla de color interna que se esta utilizando actualmente
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*/
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private ColorTable colorTable = new ColorTable(); |
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private ColorSliderEdition colorSliderEdition = null; |
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private ColorButton colorButton = null; |
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private JTextField jTextClassName = null; |
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private JTextField jTextValue = null; |
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private JLabel jLabelColor = null; |
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private JLabel jLabelClassName = null; |
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private JLabel jLabelValue = null; |
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/**
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*Inicializa componentes gr?ficos y traduce
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*/
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public TabInterpolated() {
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init(); |
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translate(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.util.BasePanel#init()
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*/
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protected void init() { |
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setLayout(new GridBagLayout()); |
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GridBagConstraints gridBagConstraints = new GridBagConstraints(); |
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gridBagConstraints.gridwidth = 2;
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gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
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gridBagConstraints.weightx = 1.0;
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gridBagConstraints.insets = new Insets(5, 5, 2, 5); |
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add(getColorSliderEdition(), 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.anchor = GridBagConstraints.EAST;
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gridBagConstraints.weightx = 0.5;
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gridBagConstraints.insets = new Insets(2, 5, 2, 2); |
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add(getJLabelColor(), gridBagConstraints); |
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gridBagConstraints = new GridBagConstraints(); |
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gridBagConstraints.gridx = 1;
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gridBagConstraints.gridy = 1;
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gridBagConstraints.anchor = GridBagConstraints.WEST;
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gridBagConstraints.weightx = 0.5;
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gridBagConstraints.insets = new Insets(2, 2, 2, 5); |
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add(getColorButton(), 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.anchor = GridBagConstraints.EAST;
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gridBagConstraints.insets = new Insets(2, 5, 2, 2); |
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add(getJLabelClassName(), gridBagConstraints); |
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gridBagConstraints = new GridBagConstraints(); |
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gridBagConstraints.gridx = 1;
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gridBagConstraints.gridy = 2;
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gridBagConstraints.anchor = GridBagConstraints.WEST;
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gridBagConstraints.weightx = 1.0;
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gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
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gridBagConstraints.insets = new Insets(2, 2, 2, 5); |
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add(getJTextClassName(), 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.anchor = GridBagConstraints.EAST;
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gridBagConstraints.insets = new Insets(2, 5, 2, 2); |
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add(getJLabelValue(), gridBagConstraints); |
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gridBagConstraints = new GridBagConstraints(); |
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gridBagConstraints.gridx = 1;
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gridBagConstraints.gridy = 3;
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gridBagConstraints.anchor = GridBagConstraints.WEST;
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gridBagConstraints.weightx = 1.0;
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gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;
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gridBagConstraints.insets = new Insets(2, 2, 2, 5); |
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add(getJTextValue(), gridBagConstraints); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.util.BasePanel#translate()
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*/
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protected void translate() { |
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} |
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private JLabel getJLabelColor() { |
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if (jLabelColor == null) { |
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jLabelColor = new JLabel(getText(this, "tabinterpolated_color") + ": "); |
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jLabelColor.setEnabled(false);
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} |
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return jLabelColor;
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} |
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private JLabel getJLabelClassName() { |
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if (jLabelClassName == null) { |
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jLabelClassName = new JLabel(getText(this, "clase") + ": "); |
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jLabelClassName.setEnabled(false);
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} |
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return jLabelClassName;
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} |
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private JLabel getJLabelValue() { |
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if (jLabelValue == null) { |
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jLabelValue = new JLabel(getText(this, "value") + ": "); |
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jLabelValue.setEnabled(false);
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} |
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return jLabelValue;
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} |
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private ColorSliderEdition getColorSliderEdition() {
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if (colorSliderEdition == null) { |
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colorSliderEdition = new ColorSliderEdition();
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colorSliderEdition.addValueChangedListener(this);
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colorSliderEdition.addSelectionChangedListener(this);
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} |
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return colorSliderEdition;
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} |
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private ColorButton getColorButton() {
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if (colorButton == null) { |
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colorButton = new ColorButton();
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colorButton.addValueChangedListener(this);
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} |
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return colorButton;
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} |
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private JTextField getJTextClassName() { |
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if (jTextClassName == null) { |
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jTextClassName = new JTextField(); |
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jTextClassName.setEnabled(false);
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jTextClassName.addKeyListener(this);
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} |
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return jTextClassName;
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} |
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private JTextField getJTextValue() { |
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if (jTextValue == null) { |
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jTextValue = new JTextField(); |
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jTextValue.setEnabled(false);
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jTextValue.addKeyListener(this);
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jTextValue.addFocusListener(this);
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} |
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return jTextValue;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.colorslideredition.ColorSliderListener#actionSelectionChanged(org.gvsig.gui.beans.colorslideredition.ColorSliderEvent)
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*/
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public void actionSelectionChanged(ColorSliderEvent e) { |
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ItemColorSlider itemColorSlider = getColorSliderEdition().getSelectedItem(); |
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boolean enabled = false; |
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if ((itemColorSlider != null) && (itemColorSlider.getSelected() == 1)) { |
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getColorButton().setColor(itemColorSlider.getColor()); |
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getJTextClassName().setText(itemColorSlider.getName()); |
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enabled = true;
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} |
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setControlsEnabled(enabled); |
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} |
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/**
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* Acci?n que se ejecuta cuando cambia el color el usuario. Este metodo
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* actualiza el color del ItemColorSlider segun la seleccion del usuario.
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*/
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private void updateItemSelectedToColorSlider() { |
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ItemColorSlider itemColorSlider = getColorSliderEdition().getSelectedItem(); |
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if (itemColorSlider != null) { |
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itemColorSlider.setColor(getColorButton().getColor()); |
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itemColorSlider.setName(getJTextClassName().getText()); |
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getColorSliderEdition().repaint(); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.colorbutton.ColorButtonListener#actionValueDragged(org.gvsig.gui.beans.colorbutton.ColorButtonEvent)
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*/
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public void actionValueDragged(ColorButtonEvent e) { |
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updateItemSelectedToColorSlider(); |
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} |
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/**
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* Convierte el slider de la paleta en un array de objetos para poder crear
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* con ?l el objeto Palette
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* @return
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*/
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private ArrayList getPalette() { |
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double min2 = min;
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double max2 = max;
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if (min2 > max2) {
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double aux = min2;
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min2 = max2; |
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max2 = aux; |
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} |
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ArrayList arrayList = new ArrayList(); |
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ArrayList items = getColorSliderEdition().getItemsShowed();
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// A?adir el minimo
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ItemColorSlider item; |
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if (items.size() > 0) |
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item = (ItemColorSlider) items.get(0);
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else
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item = new ItemColorSlider(0, Color.black); |
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ColorItem colorItem = new ColorItem();
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colorItem.setColor(item.getColor()); |
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colorItem.setInterpolated(50);
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colorItem.setNameClass("");
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colorItem.setValue(min2); |
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arrayList.add(colorItem); |
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for (int i = 0; i < items.size(); i++) { |
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item = (ItemColorSlider) items.get(i); |
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colorItem = new ColorItem();
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colorItem.setColor(item.getColor()); |
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colorItem.setInterpolated((int) item.getInterpolated());
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colorItem.setNameClass(item.getName()); |
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colorItem.setValue(min2 + ((item.getValue() * (max2 - min2)) / 100.0d));
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arrayList.add(colorItem); |
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} |
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// A?adir el maximo
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if (items.size() > 0) |
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item = (ItemColorSlider) items.get(items.size() - 1);
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else
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item = new ItemColorSlider(255, Color.white); |
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colorItem = new ColorItem();
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colorItem.setColor(item.getColor()); |
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colorItem.setInterpolated(50);
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colorItem.setNameClass("");
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colorItem.setValue(max2); |
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arrayList.add(colorItem); |
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return arrayList;
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} |
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/**
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* Refresco de los items del panel de color
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* @param colorItems
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*/
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private void refreshItems() { |
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colorTable.createPaletteFromColorItems(getPalette(), false);
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.colorbutton.ColorButtonListener#actionValueChanged(org.gvsig.gui.beans.colorbutton.ColorButtonEvent)
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*/
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public void actionValueChanged(ColorButtonEvent e) { |
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updateItemSelectedToColorSlider(); |
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refreshItems(); |
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callColorTableUIChangedListener(); |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.colorslideredition.ColorSliderListener#actionValueChanged(org.gvsig.gui.beans.colorslideredition.ColorSliderEvent)
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*/
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public void actionValueChanged(ColorSliderEvent e) { |
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refreshItems(); |
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changeTextValue(); |
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callColorTableUIChangedListener(); |
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} |
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private void initialState() { |
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getColorSliderEdition().repaint(); |
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setControlsEnabled(false);
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} |
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private void setControlsEnabled(boolean value) { |
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getColorButton().setEnabled(value); |
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getJLabelColor().setEnabled(value); |
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getJLabelClassName().setEnabled(value); |
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getJTextClassName().setEnabled(value); |
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getJLabelValue().setEnabled(value); |
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getJTextValue().setEnabled(value); |
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if (value == false) |
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getJTextClassName().setText("");
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} |
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/**
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* Carga inicial de los items del panel de color
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* @param colorItems
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*/
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private void reloadItems() { |
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ArrayList colorItems = colorTable.getColorItems();
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min = Double.POSITIVE_INFINITY;
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max = Double.NEGATIVE_INFINITY;
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for (int i = 0; i < colorItems.size(); i++) { |
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ColorItem c1 = (ColorItem) colorItems.get(i); |
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if (c1.getValue() > max)
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max = c1.getValue(); |
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if (c1.getValue() < min)
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min = c1.getValue(); |
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} |
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clearTable(); |
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for (int i = 0; i < colorItems.size(); i++) { |
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ColorItem c1 = (ColorItem) colorItems.get(i); |
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double percent = (((c1.getValue() - min) * 100) / (max - min)); |
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ItemColorSlider aux = new ItemColorSlider(percent, c1.getColor());
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aux.setInterpolated(c1.getInterpolated()); |
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aux.setName(c1.getNameClass()); |
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getColorSliderEdition().addItem(aux, false);
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} |
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initialState(); |
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if (min > max) {
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min = 0;
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max = 255;
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} |
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refreshItems(); |
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} |
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/**
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* Borra todas las filas de la tabla.
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*/
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private void clearTable() { |
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getColorSliderEdition().removeAllItems(); |
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} |
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private void updateChangedValue() { |
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double min2 = Double.POSITIVE_INFINITY; |
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double max2 = Double.NEGATIVE_INFINITY; |
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ArrayList list = getColorSliderEdition().getItems();
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for (int i = 0; i < list.size(); i++) { |
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ItemColorSlider itemColorSlider = (ItemColorSlider) list.get(i); |
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double value = SliderToValue(itemColorSlider.getValue());
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itemColorSlider.setTag(new Double(value)); |
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if (itemColorSlider.getSelected() != 1) { |
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if (min2 > value)
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min2 = value; |
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if (max2 < value)
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max2 = value; |
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} |
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} |
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double value;
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try {
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value = Double.parseDouble(getJTextValue().getText());
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if (min2 > value)
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min2 = value; |
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if (max2 < value)
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max2 = value; |
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} catch (NumberFormatException e1) { |
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} |
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min = min2; |
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max = max2; |
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for (int i = 0; i < list.size(); i++) { |
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ItemColorSlider itemColorSlider = (ItemColorSlider) list.get(i); |
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value = ValueToSlider(((Double) itemColorSlider.getTag()).doubleValue());
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itemColorSlider.setValue(value); |
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if (itemColorSlider.getSelected() == 1) { |
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try {
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value = Double.parseDouble(getJTextValue().getText());
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itemColorSlider.setValue(ValueToSlider(value)); |
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} catch (NumberFormatException e1) { |
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} |
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} |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.FocusListener#focusLost(java.awt.event.FocusEvent)
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*/
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public void focusLost(FocusEvent e) { |
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if (e.getSource() == getJTextValue())
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updateChangedValue(); |
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updateItemSelectedToColorSlider(); |
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refreshItems(); |
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callColorTableUIChangedListener(); |
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.KeyListener#keyReleased(java.awt.event.KeyEvent)
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*/
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public void keyReleased(KeyEvent e) { |
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if (e.getSource() == getJTextValue()) {
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updateChangedValue(); |
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updateItemSelectedToColorSlider(); |
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refreshItems(); |
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callColorTableUIChangedListener(); |
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} |
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if (e.getSource() == getJTextClassName()) {
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updateItemSelectedToColorSlider(); |
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refreshItems(); |
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callColorTableUIChangedListener(); |
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} |
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} |
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private void changeTextValue() { |
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if (getColorSliderEdition().getSelectedItem() != null) { |
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double value = SliderToValue(getColorSliderEdition().getSelectedItem().getValue());
|
| 482 |
getJTextValue().setText(MathUtils.format(value, 3) + ""); |
| 483 |
} |
| 484 |
} |
| 485 |
|
| 486 |
/*
|
| 487 |
* (non-Javadoc)
|
| 488 |
* @see org.gvsig.gui.beans.colorslideredition.ColorSliderListener#actionValueDragged(org.gvsig.gui.beans.colorslideredition.ColorSliderEvent)
|
| 489 |
*/
|
| 490 |
public void actionValueDragged(ColorSliderEvent e) { |
| 491 |
changeTextValue(); |
| 492 |
} |
| 493 |
|
| 494 |
/**
|
| 495 |
* Devuelve los limites de la tabla de color, minimo y maximo
|
| 496 |
* @return
|
| 497 |
*/
|
| 498 |
private double[] getLimits() { |
| 499 |
double min2 = min;
|
| 500 |
double max2 = max;
|
| 501 |
|
| 502 |
if (min2 > max2) {
|
| 503 |
double aux = min2;
|
| 504 |
min2 = max2; |
| 505 |
max2 = aux; |
| 506 |
} |
| 507 |
|
| 508 |
if (min2 == max2)
|
| 509 |
max2++; |
| 510 |
|
| 511 |
double limits[] = {min2, max2}; |
| 512 |
|
| 513 |
return limits;
|
| 514 |
} |
| 515 |
|
| 516 |
/**
|
| 517 |
* Convierte un valor de la tabla de color a un porcentaje para el Slider
|
| 518 |
* @param value
|
| 519 |
* @return
|
| 520 |
*/
|
| 521 |
private double ValueToSlider(double value) { |
| 522 |
double limits[] = getLimits(); |
| 523 |
return ((value - limits[0]) * 100.0d) / (limits[1] - limits[0]); |
| 524 |
} |
| 525 |
|
| 526 |
/**
|
| 527 |
* Convierte un porcentaje del slider a un valor de la tabla de color
|
| 528 |
* @param value
|
| 529 |
* @return
|
| 530 |
*/
|
| 531 |
private double SliderToValue(double value) { |
| 532 |
double limits[] = getLimits(); |
| 533 |
return limits[0] + ((value * (limits[1] - limits[0])) / 100.0d); |
| 534 |
} |
| 535 |
|
| 536 |
/*
|
| 537 |
* (non-Javadoc)
|
| 538 |
* @see org.gvsig.rastertools.colortable.panels.IColorTableUI#getColorTable()
|
| 539 |
*/
|
| 540 |
public ColorTable getColorTable() {
|
| 541 |
return colorTable;
|
| 542 |
} |
| 543 |
|
| 544 |
/*
|
| 545 |
* (non-Javadoc)
|
| 546 |
* @see org.gvsig.rastertools.colortable.panels.IColorTableUI#setColorTable(org.gvsig.raster.datastruct.ColorTable)
|
| 547 |
*/
|
| 548 |
public void setColorTable(ColorTable colorTable) { |
| 549 |
listenerEnabled = false;
|
| 550 |
this.colorTable = colorTable;
|
| 551 |
reloadItems(); |
| 552 |
getColorSliderEdition().setInterpolated(colorTable.isInterpolated()); |
| 553 |
listenerEnabled = true;
|
| 554 |
} |
| 555 |
|
| 556 |
/*
|
| 557 |
* (non-Javadoc)
|
| 558 |
* @see org.gvsig.rastertools.colortable.panels.IColorTableUI#addColorTableUIChangedListener(org.gvsig.rastertools.colortable.panels.ColorTableUIListener)
|
| 559 |
*/
|
| 560 |
public void addColorTableUIChangedListener(ColorTableUIListener listener) { |
| 561 |
if (!actionCommandListeners.contains(listener))
|
| 562 |
actionCommandListeners.add(listener); |
| 563 |
} |
| 564 |
|
| 565 |
/*
|
| 566 |
* (non-Javadoc)
|
| 567 |
* @see org.gvsig.rastertools.colortable.panels.IColorTableUI#removeColorTableUIChangedListener(org.gvsig.rastertools.colortable.panels.ColorTableUIListener)
|
| 568 |
*/
|
| 569 |
public void removeColorTableUIChangedListener(ColorTableUIListener listener) { |
| 570 |
actionCommandListeners.remove(listener); |
| 571 |
} |
| 572 |
|
| 573 |
/**
|
| 574 |
* Invoca el evento de cambio de un ColorTable
|
| 575 |
* @param colorTable
|
| 576 |
*/
|
| 577 |
private void callColorTableUIChangedListener() { |
| 578 |
if (!listenerEnabled)
|
| 579 |
return;
|
| 580 |
|
| 581 |
Iterator acIterator = actionCommandListeners.iterator();
|
| 582 |
while (acIterator.hasNext()) {
|
| 583 |
ColorTableUIListener listener = (ColorTableUIListener) acIterator.next(); |
| 584 |
listener.actionColorTableUIChanged(this);
|
| 585 |
} |
| 586 |
} |
| 587 |
|
| 588 |
/*
|
| 589 |
* (non-Javadoc)
|
| 590 |
* @see java.awt.event.KeyListener#keyPressed(java.awt.event.KeyEvent)
|
| 591 |
*/
|
| 592 |
public void keyPressed(KeyEvent e) { |
| 593 |
if (e.getKeyCode() == 38) { |
| 594 |
try {
|
| 595 |
double value = Double.parseDouble(getJTextValue().getText()); |
| 596 |
value+=10;
|
| 597 |
getJTextValue().setText(Double.valueOf(value).toString());
|
| 598 |
updateChangedValue(); |
| 599 |
updateItemSelectedToColorSlider(); |
| 600 |
refreshItems(); |
| 601 |
callColorTableUIChangedListener(); |
| 602 |
} catch (NumberFormatException e1) { |
| 603 |
} |
| 604 |
} |
| 605 |
if (e.getKeyCode() == 40) { |
| 606 |
try {
|
| 607 |
double value = Double.parseDouble(getJTextValue().getText()); |
| 608 |
value-=10;
|
| 609 |
getJTextValue().setText(Double.valueOf(value).toString());
|
| 610 |
updateChangedValue(); |
| 611 |
updateItemSelectedToColorSlider(); |
| 612 |
refreshItems(); |
| 613 |
callColorTableUIChangedListener(); |
| 614 |
} catch (NumberFormatException e1) { |
| 615 |
} |
| 616 |
} |
| 617 |
} |
| 618 |
|
| 619 |
/*
|
| 620 |
* (non-Javadoc)
|
| 621 |
* @see org.gvsig.raster.beans.previewbase.IUserPanelInterface#getTitle()
|
| 622 |
*/
|
| 623 |
public String getTitle() { |
| 624 |
return RasterToolsUtil.getText(this, "rampa"); |
| 625 |
} |
| 626 |
|
| 627 |
public void focusGained(FocusEvent e) {} |
| 628 |
public void keyTyped(KeyEvent e) {} |
| 629 |
|
| 630 |
/*
|
| 631 |
* (non-Javadoc)
|
| 632 |
* @see org.gvsig.rastertools.colortable.ui.tabs.IColorTableUI#getPanel()
|
| 633 |
*/
|
| 634 |
public JPanel getPanel() { |
| 635 |
return this; |
| 636 |
} |
| 637 |
} |