Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* 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., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

package org.gvsig.raster.swing.impl.openfile;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.io.File;

import java.util.List;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JPanel;

import javax.swing.JTextField;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.gui.beans.Messages;

import org.gvsig.raster.swing.openfile.OpenFileContainer;

/**

 * Implementation of a open file panel

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

 */

public class OpenFileContainerImpl extends JPanel implements OpenFileContainer {

        private static final long       serialVersionUID = 5823371652872582451L;

        private JButton                 jButton          = null;

        private JTextField              tOpen            = null;

        private OpenFileListener        listener         = null;

        private boolean                 showBorder       = true;

        private boolean isButtonVisible = true;

        public OpenFileContainerImpl(boolean showBorder, String[] fileFilter, String defaultPath) {

                this.showBorder = showBorder;

                listener = new OpenFileListener(this, fileFilter, defaultPath);

                initialize();

                listener.setButton(this.getJButton());

        }

        public OpenFileContainerImpl(boolean showBorder, List<String> fileFilter, String defaultPath) {

                this(showBorder, (String[])fileFilter.toArray(new String[0]), defaultPath);

                listener.setButton(this.getJButton());

        }

        /**

         * This method initializes this

         *

         */

        private void initialize() {

                this.setLayout(new GridBagLayout());

                if(showBorder)

                        this.setBorder(javax.swing.BorderFactory.createTitledBorder(null, Messages.getText("open_file"), javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

                GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

                gridBagConstraints1.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints1.weightx = 1;

                gridBagConstraints1.insets = new java.awt.Insets(0, 2, 0, 0);

                this.add(getTOpen(), gridBagConstraints1);

                gridBagConstraints1.gridx = 1;

                gridBagConstraints1.weightx = 0;

                this.add(getJButton(), gridBagConstraints1);

        }

        /**

         * This method initializes jButton

         *

         * @return javax.swing.JButton

         */

        private JButton getJButton() {

                if (jButton == null) {

                        ImageIcon icon = null;

                        try {

                                icon = IconThemeHelper.getImageIcon("icon-folder-open");

                        } catch (Exception e) {

                        }

                        if(icon == null || icon.getIconWidth() <= 0 || icon.getIconHeight() <= 0) 

                                icon = new ImageIcon(System.getProperty("user.dir") + "/src/main/resources/images/icon-folder-open.gif", "");

                        jButton = new JButton(icon);

                        jButton.setPreferredSize(new Dimension(22, 22));

                        jButton.addActionListener(listener);

                        jButton.setVisible(isButtonVisible);

                        getTOpen().setEnabled(isButtonVisible);

                }

                return jButton;

        }

        /**

         * This method initializes jTextField

         *

         * @return javax.swing.JTextField

         */

        public JTextField getTOpen() {

                if (tOpen == null) {

                        tOpen = new JTextField();

                        tOpen.setPreferredSize(new Dimension(0, 22));

                }

                return tOpen;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.swing.openfile.OpenFileContainer#setPath(java.lang.String)

         */

        public void setPath(String path) {

                getTOpen().setText(path);

        }

        /**

         * Devuelve el file cuya ruta corresponde con el campo de texto.

         * @return

         */

        public File getFile() {

                File fil = null;

                if(this.getTOpen().getText() != "") {

                        try {

                                fil = new File(this.getTOpen().getText());

                        } catch(Exception exc) {

                                System.err.println("Ruta o archivo no v?lido");

                        }

                }

                return fil;

        }

        public void setEnabled(boolean enabled) {

                getTOpen().setEnabled(enabled);

                getJButton().setEnabled(enabled);

        }

}