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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.vectorizacion.stretch.ui;
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import java.awt.Color;
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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.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.util.Observable;
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import java.util.Observer;
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import javax.swing.JList;
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import javax.swing.JPanel;
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import org.gvsig.raster.beans.canvas.DrawableElement;
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import org.gvsig.raster.beans.canvas.GCanvas;
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import org.gvsig.raster.beans.canvas.GCanvasEvent;
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import org.gvsig.raster.beans.canvas.IGCanvasListener;
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import org.gvsig.raster.beans.canvas.layers.Border;
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import org.gvsig.raster.beans.previewbase.IUserPanelInterface;
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import org.gvsig.raster.beans.stretchselector.StretchSelectorPanel;
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import org.gvsig.raster.util.BasePanel;
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import org.gvsig.raster.util.RasterToolsUtil;
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import org.gvsig.rastertools.vectorizacion.stretch.StretchData;
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/**
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* Panel con los controles de creaci?n de tramos con distancia variable.
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*
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* 09/06/2008
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* @author Nacho Brodin nachobrodin@gmail.com
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*/
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public class StretchPanel extends BasePanel implements ActionListener, IUserPanelInterface, Observer, IGCanvasListener {
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private static final long serialVersionUID = 1L;
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private StretchSelectorPanel stretchSelectorPanel = null;
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private GCanvas canvas = null;
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private JList list = null;
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/**
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*Inicializa componentes gr?ficos y traduce
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*/
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public StretchPanel() {
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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#translate()
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*/
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protected void translate() {
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//getRealCoordinates().setTitlePanel(getText(this, "coordenadas_reales"));
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//getPixelCoordinates().setTitlePanel(getText(this, "coordenadas_pixel"));
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}
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/**
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* Inicializaci?n de los componentes gr?ficos
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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.fill = GridBagConstraints.HORIZONTAL;
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gridBagConstraints.gridwidth = 2;
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gridBagConstraints.weightx = 1.0;
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add(getStretchSelectorPanel(), gridBagConstraints);
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gridBagConstraints.weighty = 1.0;
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gridBagConstraints.gridwidth = 1;
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gridBagConstraints.gridy = 1;
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gridBagConstraints.fill = GridBagConstraints.BOTH;
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gridBagConstraints.insets = new Insets(5, 5, 5, 5);
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add(getCanvas(), gridBagConstraints);
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gridBagConstraints.gridx = 1;
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gridBagConstraints.fill = GridBagConstraints.VERTICAL;
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add(getList(), gridBagConstraints);
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}
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/**
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* Construye el gr?fico con las capas para mover las
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* l?neas.
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* @return
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*/
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public GCanvas getCanvas() {
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if(canvas == null) {
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canvas = new GCanvas(Color.BLACK);
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DrawableElement border = new Border(Color.WHITE);
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canvas.addDrawableElement(border);
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//canvas.addDrawableElement(gHistR);
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//canvas.addDrawableElement(minMaxLines);
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canvas.addValueChangedListener(this);
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}
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return canvas;
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}
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/**
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* Obtiene el componente con la lista de tramos.
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* @return JList
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*/
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public JList getList() {
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if(list == null) {
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list = new JList();
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list.setSize(30, 500);
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}
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return list;
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}
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/**
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* Obtiene el panel con el selector de tramos.
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* @return
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*/
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public StretchSelectorPanel getStretchSelectorPanel() {
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if(stretchSelectorPanel == null)
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stretchSelectorPanel = new StretchSelectorPanel();
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return stretchSelectorPanel;
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}
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public void actionPerformed(ActionEvent e) {
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}
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.beans.previewbase.IUserPanelInterface#getTitle()
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*/
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public String getTitle() {
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return RasterToolsUtil.getText(this, "stretch");
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}
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/**
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* Actualiza los valores de los paneles cuando los datos de ClippingData varian
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* @param o
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* @param arg
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*/
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public void update(Observable o, Object arg) {
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if(!(o instanceof StretchData))
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return;
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StretchData data = (StretchData)o;
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setEnableValueChangedEvent(false);
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setEnableValueChangedEvent(true);
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}
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.beans.previewbase.IUserPanelInterface#getPanel()
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*/
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public JPanel getPanel() {
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return this;
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}
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public void actionDataChanged(GCanvasEvent e) {
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}
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public void actionDataDragged(GCanvasEvent e) {
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}
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}
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