root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / properties / panels / TranspByPixelListener.java @ 12154
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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.properties.panels; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.util.ArrayList; |
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import javax.swing.JButton; |
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import javax.swing.JCheckBox; |
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import javax.swing.JList; |
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import javax.swing.JRadioButton; |
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import javax.swing.event.ListSelectionEvent; |
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import javax.swing.event.ListSelectionListener; |
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import org.gvsig.gui.beans.doubleslider.DoubleSliderEvent; |
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import org.gvsig.gui.beans.doubleslider.DoubleSliderListener; |
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import org.gvsig.raster.util.TransparencyRange; |
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/**
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* Maneja los eventos para el panel de transparencia por pixel.
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class TranspByPixelListener implements ActionListener, ListSelectionListener, DoubleSliderListener, MouseListener { |
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private ArrayList entries = new ArrayList(); |
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private JButton addButton = null; |
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private JButton removeButton = null; |
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private JCheckBox cbActivar = null; |
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private JList list = null; |
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private JRadioButton andRb = null; |
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private JRadioButton orRb = null; |
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private TranspByPixelPanel panel = null; |
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private TranspByPixelRGBInputPanel rgbInputPanel = null; |
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boolean eventsDisabled = false; |
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private int itemSelected = -1; |
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/**
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* This is the default constructor
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*/
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public TranspByPixelListener(TranspByPixelPanel panel) {
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this.panel = panel;
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rgbInputPanel = panel.getPRGBInput(); |
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list = panel.getJList(); |
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addButton = panel.getBAdd(); |
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removeButton = panel.getBRemove(); |
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andRb = panel.getPOperation().getRbAnd(); |
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orRb = panel.getPOperation().getRbOr(); |
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cbActivar = panel.getActiveCheck(); |
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addButton.addActionListener(this);
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removeButton.addActionListener(this);
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andRb.addActionListener(this);
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orRb.addActionListener(this);
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cbActivar.addActionListener(this);
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list.addListSelectionListener(this);
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panel.getPRGBInput().getTBlue().addValueChangedListener(this);
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panel.getPRGBInput().getTGreen().addValueChangedListener(this);
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panel.getPRGBInput().getTRed().addValueChangedListener(this);
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panel.getPRGBInput().getTAlpha().addValueChangedListener(this);
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list.addMouseListener(this);
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} |
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/**
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* Obtiene el objeto TransparencyRange equivalente a los valores RGBA
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* seleccionados.
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*
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* @return TransparencyRange o null si la selecci?n no es correcta.
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*/
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private TransparencyRange getEntrySelected() {
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if (!rgbInputPanel.isValidValue())
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return null; |
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TransparencyRange entry = new TransparencyRange();
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entry.setRed(rgbInputPanel.getRangeRed()); |
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entry.setGreen(rgbInputPanel.getRangeGreen()); |
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entry.setBlue(rgbInputPanel.getRangeBlue()); |
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if (rgbInputPanel.getTAlpha().isChecked())
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entry.setAlpha(255 - rgbInputPanel.getTAlpha().getValue());
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else
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entry.setAlpha(0);
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String textR = rgbInputPanel.getTRed().getValue() + ""; |
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if (!rgbInputPanel.getTRed().isChecked())
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textR = "*";
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String textG = rgbInputPanel.getTGreen().getValue() + ""; |
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if (!rgbInputPanel.getTGreen().isChecked())
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textG = "*";
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String textB = rgbInputPanel.getTBlue().getValue() + ""; |
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if (!rgbInputPanel.getTBlue().isChecked())
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textB = "*";
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if (andRb.isSelected()) {
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entry.setStrEntry(textR + " & " + textG + " & " + textB); |
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entry.setAnd(true);
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} |
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if (orRb.isSelected()) {
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entry.setStrEntry(textR + " | " + textG + " | " + textB); |
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entry.setAnd(false);
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} |
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return entry;
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} |
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/**
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* Actualiza el item seleccionado cogiendo los valores del RGB
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*/
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private void updateData() { |
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if (itemSelected == -1) |
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return;
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TransparencyRange entry = getEntrySelected(); |
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if (entry != null) { |
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entries.set(itemSelected, entry); |
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panel.getListModel().set(itemSelected, entry.getStrEntry()); |
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panel.callValueChanged(); |
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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.ActionListener#actionPerformed(java.awt.event.ActionEvent)
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*/
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public void actionPerformed(ActionEvent e) { |
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if ((e.getSource() == andRb) || (e.getSource() == orRb)) {
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updateData(); |
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return;
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} |
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// A?ade elementos a la lista
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if (e.getSource() == addButton) {
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TransparencyRange entry = getEntrySelected(); |
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if (entry != null) { |
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entries.add(entry); |
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itemSelected = entries.size() - 1;
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panel.getListModel().addElement(entry.getStrEntry()); |
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setValues(itemSelected); |
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removeButton.setEnabled(true);
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panel.callValueChanged(); |
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} |
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return;
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} |
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// Elimina elementos de la lista
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if (e.getSource() == removeButton) {
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deleteSelected(); |
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return;
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} |
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if (e.getSource() == cbActivar) {
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panel.setControlEnabled(cbActivar.isSelected()); |
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panel.callValueChanged(); |
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return;
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} |
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} |
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private void deleteSelected() { |
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if (itemSelected == -1) |
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return;
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entries.remove(itemSelected); |
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panel.getListModel().remove(itemSelected); |
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if (itemSelected >= entries.size()) {
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itemSelected = entries.size() - 1;
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} |
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setValues(itemSelected); |
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if (entries.size() == 0) |
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removeButton.setEnabled(false);
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panel.callValueChanged(); |
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} |
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/**
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* Establece los valores RGBA a sus componentes segun la seleccion
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* @param item
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*/
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private void setValues(int item) { |
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if (item >= entries.size()) {
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item = entries.size() - 1;
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} |
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if (entries.size() == 0) { |
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rgbInputPanel.getTRed().setValue(0);
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rgbInputPanel.getTRed().setChecked(true);
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rgbInputPanel.getTGreen().setValue(0);
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rgbInputPanel.getTGreen().setChecked(true);
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rgbInputPanel.getTBlue().setValue(0);
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rgbInputPanel.getTBlue().setChecked(true);
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rgbInputPanel.getTAlpha().setValue(255);
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rgbInputPanel.getTAlpha().setChecked(false);
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andRb.setSelected(true);
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orRb.setSelected(false);
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return;
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} |
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TransparencyRange tr = (TransparencyRange) entries.get(item); |
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andRb.setSelected(tr.isAnd()); |
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orRb.setSelected(!tr.isAnd()); |
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if (tr.getRed() == null) { |
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rgbInputPanel.getTRed().setValue(0);
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rgbInputPanel.getTRed().setChecked(false);
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} else {
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rgbInputPanel.getTRed().setValue(tr.getRed()[0]);
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rgbInputPanel.getTRed().setChecked(true);
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} |
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if (tr.getGreen() == null) { |
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rgbInputPanel.getTGreen().setValue(0);
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rgbInputPanel.getTGreen().setChecked(false);
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} else {
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rgbInputPanel.getTGreen().setValue(tr.getGreen()[0]);
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rgbInputPanel.getTGreen().setChecked(true);
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} |
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if (tr.getBlue() == null) { |
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rgbInputPanel.getTBlue().setValue(0);
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rgbInputPanel.getTBlue().setChecked(false);
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} else {
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rgbInputPanel.getTBlue().setValue(tr.getBlue()[0]);
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rgbInputPanel.getTBlue().setChecked(true);
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} |
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int alpha = 255 - tr.getAlpha(); |
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rgbInputPanel.getTAlpha().setValue(alpha); |
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rgbInputPanel.getTAlpha().setChecked(alpha != 255);
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if (list.getSelectedIndex() != item) {
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list.setSelectedIndex(item); |
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} |
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} |
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/**
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* Obtiene el array de entradas de valores a?adidos a la lista
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* @return ArrayList
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*/
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public ArrayList getEntries() { |
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return entries;
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} |
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/*
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* (non-Javadoc)
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* @see javax.swing.event.ListSelectionListener#valueChanged(javax.swing.event.ListSelectionEvent)
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*/
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public void valueChanged(ListSelectionEvent e) { |
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eventsDisabled = true;
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if (list.getSelectedIndex() != -1) |
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itemSelected = list.getSelectedIndex(); |
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setValues(itemSelected); |
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eventsDisabled = false;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.doubleslider.DoubleSliderListener#actionValueChanged(org.gvsig.gui.beans.doubleslider.DoubleSliderEvent)
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*/
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public void actionValueChanged(DoubleSliderEvent e) { |
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if (eventsDisabled)
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return;
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eventsDisabled = true;
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updateData(); |
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eventsDisabled = false;
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} |
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/**
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* Habilita o deshabilita la gestion de eventos
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* @param value
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*/
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public void setEventsDisabled(boolean value) { |
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eventsDisabled = value; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.doubleslider.DoubleSliderListener#actionValueDragged(org.gvsig.gui.beans.doubleslider.DoubleSliderEvent)
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*/
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public void actionValueDragged(DoubleSliderEvent e) { |
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
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*/
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public void mouseClicked(MouseEvent e) { |
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if (e.getSource() == list)
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// Si es doble click borramos el seleccionado
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if (e.getClickCount() == 2) |
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deleteSelected(); |
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
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*/
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public void mouseEntered(MouseEvent e) { |
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
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*/
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public void mouseExited(MouseEvent e) { |
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
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*/
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public void mousePressed(MouseEvent e) { |
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} |
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/*
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* (non-Javadoc)
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* @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
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*/
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public void mouseReleased(MouseEvent e) { |
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} |
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} |