Application: gvSIG desktop » gvSIG raster

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 */

package org.gvsig.raster.tools.app.basic.tool.histogram.ui;

import java.awt.BorderLayout;

import javax.swing.JPanel;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.ui.mdiManager.IWindow;

import org.gvsig.andami.ui.mdiManager.WindowInfo;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanel;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanelEvent;

import org.gvsig.gui.beans.buttonspanel.ButtonsPanelListener;

import org.gvsig.raster.fmap.layers.FLyrRaster;

/**

 * <code>HistogramDialog</code>. Creaci?n de la ventana de histograma para gvSIG.

 *

 * @version 20/03/2007

 * @author Nacho Brodin (nachobrodin@gmail.com)

 * @author BorSanZa - Borja Sanchez Zamorano 

 */

public class HistogramDialog extends JPanel implements IWindow, ButtonsPanelListener {

        private static final long serialVersionUID = 7362459094802955247L;

        private HistogramPanel histogramPanel = null;

        private String         layerName      = null;

        /**

         * Crea la ventana del histograma con un ancho y alto.

         * @param width Ancho de la ventana

         * @param height Alto de la ventana

         */

        public HistogramDialog(int width, int height){

                this.setSize(width, height);

                this.setLayout(new BorderLayout(5, 5));

                this.add(getHistogramPanel(), java.awt.BorderLayout.CENTER);

        }

        /**

         * Asigna la capa para obtener las fuentes de datos tanto del 

         * datasource como de la visualizaci?n.

         * @param lyr Capa

         */

        public void setLayer(FLyrRaster lyr) throws Exception {

                layerName = lyr.getName();

                getHistogramPanel().setDataType(lyr.getDataStore().getDataType()[0]);

                getHistogramPanel().setLayer(lyr);

        }

        /**

         * Obtiene el panel con el histograma

         * @return HistogramPanel

         */

        public HistogramPanel getHistogramPanel() {

                if (histogramPanel == null) {

                        histogramPanel = new HistogramPanel();

                        histogramPanel.addButtonPressedListener(this);

                }

                return histogramPanel;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.andami.ui.mdiManager.IWindow#getWindowInfo()

         */

        public WindowInfo getWindowInfo() {

                WindowInfo m_viewinfo=new WindowInfo(WindowInfo.MODELESSDIALOG | WindowInfo.RESIZABLE | WindowInfo.MAXIMIZABLE);

                if (getLayerName() != null)

                        m_viewinfo.setAdditionalInfo(getLayerName());

                m_viewinfo.setTitle(PluginServices.getText(this, "histograma"));

                m_viewinfo.setHeight(this.getHeight());

                m_viewinfo.setWidth(this.getWidth());

                return m_viewinfo;

        }

        /**

         * Acciones a ejecutar cuando se cancela

         */

        private void close() {

                try {

                        PluginServices.getMDIManager().closeWindow(this);

                } catch (ArrayIndexOutOfBoundsException e) {

                        //Si la ventana no se puede eliminar no hacemos nada

                }

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.gui.beans.buttonspanel.ButtonsPanelListener#actionButtonPressed(org.gvsig.gui.beans.buttonspanel.ButtonsPanelEvent)

         */

        public void actionButtonPressed(ButtonsPanelEvent e) {

                if (e.getButton() == ButtonsPanel.BUTTON_CLOSE) {

                        close();

                }

        }

        /**

         * Obtiene el nombre de la capa. Esto no es necesario para la funcionalidad de histograma.

         * Solo se usa para destruir el dialogo si est? abierto cuando se destruye la capa.

         * @return Nombre de la capa

         */

        public String getLayerName() {

                return layerName;

        }

        public Object getWindowProfile() {

                return WindowInfo.PROPERTIES_PROFILE;

        }

}