Application: gvSIG desktop

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

*

* Copyright (C) 2007 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.rastertools.raw.ui.main;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.io.File;

import javax.swing.JPanel;

import org.gvsig.gui.beans.openfile.OpenFileContainer;

import org.gvsig.rastertools.raw.tools.VRTFormatOptions;

/**

 * This class contains all the components of a open raw file

 * panel. It doesn't has the main buttons.

 * @author Jorge Piera Llodr? (piera_jor@gva.es)

 */

public class OpenRawFileControlsPanel extends JPanel {

  private static final long serialVersionUID = 6493641545774147712L;

        private final int               PANELS_WIDTH            = 510;

        private OpenFileContainer       openFilePanel           = null;

        private GeometryPropertiesPanel geometryPropertiesPanel = null;

        private OutputHeaderFormatPanel outputHeaderFormatPanel = null;

        private boolean                 calculateFileSize       = true;

        /**

         * Constructor

         * @param rawFileName

         * Raw file name

         */

        public OpenRawFileControlsPanel(String rawFileName) {

                super();

                initialize();

                openFilePanel.getTOpen().setText(rawFileName);

        }

        /**

         * This method initializes this

         * 

         */

        private void initialize() {

                GridBagConstraints gridBagConstraints2 = new GridBagConstraints();

                gridBagConstraints2.insets = new java.awt.Insets(5, 0, 5, 0);

                gridBagConstraints2.gridy = 2;

                gridBagConstraints2.gridx = 0;

                GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

                gridBagConstraints1.insets = new java.awt.Insets(5, 0, 5, 0);

                gridBagConstraints1.gridy = 1;

                gridBagConstraints1.gridx = 0;

                GridBagConstraints gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.insets = new java.awt.Insets(5, 0, 5, 0);

                gridBagConstraints.gridy = 0;

                gridBagConstraints.gridx = 0;

                this.setLayout(new GridBagLayout());

                this.add(getOpenFilePanel(), gridBagConstraints);

                this.add(getGeometryPropertiesPanel(), gridBagConstraints1);

                this.add(getOutputHeaderFormatPanel(), gridBagConstraints2);

                new CalculateFileSize();

        }

        /**

         * This method initializes openFilePanel        

         *         

         * @return javax.swing.JPanel        

         */

        private OpenFileContainer getOpenFilePanel() {

                if (openFilePanel == null) {

                        openFilePanel = new OpenFileContainer(PANELS_WIDTH, 50, false);

                        openFilePanel.setPreferredSize(new java.awt.Dimension(PANELS_WIDTH, 50));

                }

                return openFilePanel;

        }

        /**

         * This method initializes geometryPropertiesPanel        

         *         

         * @return javax.swing.JPanel        

         */

        private GeometryPropertiesPanel getGeometryPropertiesPanel() {

                if (geometryPropertiesPanel == null) {

                        geometryPropertiesPanel = new GeometryPropertiesPanel();

                }

                return geometryPropertiesPanel;

        }

        /**

         * This method initializes outputHeaderFormatPanel        

         *         

         * @return javax.swing.JPanel        

         */

        private OutputHeaderFormatPanel getOutputHeaderFormatPanel() {

                if (outputHeaderFormatPanel == null) {

                        outputHeaderFormatPanel = new OutputHeaderFormatPanel();

                }

                return outputHeaderFormatPanel;

        }

        /**

         * Sets the file size into the text field

         * @param fileSize

         */

        public void setFileSize(int fileSize) {

                getGeometryPropertiesPanel().setFileSize(fileSize);

        }

        /**

         * Gets the data type

         * @return

         */

        public VRTFormatOptions.UIOption getDataType() {

                return getGeometryPropertiesPanel().getDataType();

        }

        /**

         * Gets the byte order

         * @return

         */

        public String getByteOrder() {

                return getGeometryPropertiesPanel().getByteOrder();

        }

        /**

         * Gets the type of interleaving

         * @return

         */

        public String getInterleaving() {

                return getGeometryPropertiesPanel().getInterleaving();

        }

        /**

         * gets the image width

         * @return

         */

        public int getImageWidth() {

                return getGeometryPropertiesPanel().getImageWidth();

        }

        /**

         * gets the image height

         * @return

         */

        public int getImageHeight() {

                return getGeometryPropertiesPanel().getImageHeight();

        }

        /**

         * gets the number of bands

         * @return

         */

        public int getNumberOfBands() {

                return getGeometryPropertiesPanel().getNumberOfBands();

        }

        /**

         * gets the header size

         * @return

         */

        public int getHeaderSize() {

                return getGeometryPropertiesPanel().getHeaderSize();

        }

        /**

         * gets the selected outputformat

         * @return

         */

        public String getOutputHeaderFormat() {

                return getOutputHeaderFormatPanel().getOutputHeaderFormat();

        }

        /**

         * Gets the RAW file

         * @return

         */

        public File getFile() {

                return getOpenFilePanel().getFile();

        }

        /**

         * This method is used by the listener to stop the

         * thread that calculates the file size

         *

         */

        public void stopThread() {

                calculateFileSize = false;

        }

        /**

         * This class is a thread that try if the textbox (where

         * the file to open is written) contains a valid file and

         * calculate its size.

         * @author Jorge Piera Llodr? (piera_jor@gva.es)

         */

        public class CalculateFileSize implements Runnable {

                volatile Thread myThread = null;

                public CalculateFileSize() {

                        if (myThread == null) {

                                myThread = new Thread(this);

                                myThread.start();

                        }

                }

                /*

                 *  (non-Javadoc)

                 * @see java.lang.Runnable#run()

                 */

                public void run() {

                        while (calculateFileSize) {

                                File file = getFile();

                                if ((file.exists() && (file.isFile()))) {

                                        getGeometryPropertiesPanel().setFileSize(file.length());

                                } else {

                                        getGeometryPropertiesPanel().setFileSize(0);

                                }

                                try {

                                        Thread.sleep(1000);

                                } catch (InterruptedException e) {

                                        // TODO Auto-generated catch block

                                        e.printStackTrace();

                                }

                        }

                }

        }

}