| gvSIG desktop 1

package org.gvsig.editing.gui.cad.panels;

import java.awt.Component;

import java.awt.event.KeyEvent;

import java.io.File;

import javax.swing.JButton;

import javax.swing.JFileChooser;

import javax.swing.JLabel;

import javax.swing.JTextField;

import org.gvsig.andami.PluginServices;

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

import org.gvsig.app.addlayer.AddLayerDialog;

import org.gvsig.app.gui.panels.CRSSelectPanel;

import org.gvsig.app.project.documents.view.gui.View;

import org.gvsig.utils.SimpleFileFilter;

import jwizardcomponent.JWizardComponents;

import jwizardcomponent.JWizardPanel;

public class FileBasedPanel extends JWizardPanel {

        private static final long serialVersionUID = -1431370928697152515L;

        private JLabel jLabel = null;

        private JTextField jTextFieldPath = null;

        private JButton jButtonSelectPath = null;

        private CRSSelectPanel crsSelectPanel = null;

        private String fileExt;

//        private class MyInputEventListener implements CaretListener

//        {

//                public void caretUpdate(CaretEvent arg0) {

//                        if (jTextFieldPath.getText().length() > 0)

//                                setFinishButtonEnabled(true);

//                        else

//                                setFinishButtonEnabled(false);

//

//                }

//

//        }

        public FileBasedPanel(JWizardComponents wizardComponents) {

                super(wizardComponents);

                initialize();

        }

        /**

         * This method initializes this

         *

         */

        private void initialize() {

        jLabel = new JLabel();

        jLabel.setText(PluginServices.getText(this,"enter_path_to_file"));

        jLabel.setBounds(new java.awt.Rectangle(12,17,319,15));

        this.setLayout(null);

        this.setSize(new java.awt.Dimension(380,214));

        this.add(jLabel, null);

        this.add(getJTextFieldPath(), null);

        this.add(getJButtonSelectPath(), null);

        this.add(getChooserPanel(), null);

        setFinishButtonEnabled(false);

        }

        /**

         * This method initializes jTextFieldPath

         *

         * @return javax.swing.JTextField

         */

        private JTextField getJTextFieldPath() {

                if (jTextFieldPath == null) {

                        jTextFieldPath = new JTextField();

                        jTextFieldPath.setPreferredSize(new java.awt.Dimension(210,20));

                        jTextFieldPath.setBounds(new java.awt.Rectangle(12,38,319,23));

                        jTextFieldPath.addKeyListener(new java.awt.event.KeyAdapter() {

                                public void keyReleased(KeyEvent arg0) {

                                        if (!jTextFieldPath.getText().equals(""))

                                                setFinishButtonEnabled(true);

                                        else

                                                setFinishButtonEnabled(false);

                                }

                        });

                }

                return jTextFieldPath;

        }

        /**

         * This method initializes jButtonSelectPath

         *

         * @return javax.swing.JButton

         */

        private JButton getJButtonSelectPath() {

                if (jButtonSelectPath == null) {

                        jButtonSelectPath = new JButton();

                        jButtonSelectPath.setText("...");

                        jButtonSelectPath.setBounds(new java.awt.Rectangle(332,38,32,22));

                        jButtonSelectPath.addActionListener(new java.awt.event.ActionListener() {

                                public void actionPerformed(java.awt.event.ActionEvent e) {

                            JFileChooser jfc = new JFileChooser();

                            SimpleFileFilter filterShp = new SimpleFileFilter(fileExt, PluginServices.getText(this,"file")+" "+fileExt);

                            jfc.setFileFilter(filterShp);

                            if (jfc.showSaveDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) {

                                            File newFile = jfc.getSelectedFile();

                                            String path = newFile.getAbsolutePath();

                                            if (!(path.toLowerCase().endsWith("." + fileExt)))

                                            {

                                                    path = path + "." + fileExt;

                                            }

                                            jTextFieldPath.setText(path);

                                            setFinishButtonEnabled(true);

                            }else{

                                    setFinishButtonEnabled(false);

                            }

                                }

                        });

                }

                return jButtonSelectPath;

        }

        public String getPath() {

                return jTextFieldPath.getText();

        }

        /**

         * Use it to set the extension of the file you want to receive.

         * (Without . : Example: for shps: shp for dxfs: dxf)

         * @param extension

         */

        public void setFileExtension(String extension)

        {

                this.fileExt = extension;

        }

        /**

         * This method initializes chooserPanel

         *

         * @return javax.swing.JPanel

         */

        private CRSSelectPanel getChooserPanel() {

                if (crsSelectPanel == null) {

                        crsSelectPanel = CRSSelectPanel.getPanel(AddLayerDialog.getLastProjection());

                        crsSelectPanel.setBounds(new java.awt.Rectangle(16,98,348,44));

                        IWindow view= PluginServices.getMDIManager().getActiveWindow();

                        if (view instanceof org.gvsig.app.project.documents.view.gui.View){

                                if (((View)view).getMapControl().getMapContext().getLayers().getLayersCount()!=0){

                                        crsSelectPanel.getJBtnChangeProj().setEnabled(false);

                                }

                        }

                        crsSelectPanel.addActionListener(new java.awt.event.ActionListener() {

                                public void actionPerformed(java.awt.event.ActionEvent e) {

                                if (crsSelectPanel.isOkPressed()) {

                                        AddLayerDialog.setLastProjection(crsSelectPanel.getCurProj());

                                }

                                }

                        });

                }

                return crsSelectPanel;

        }

}  //  @jve:decl-index=0:visual-constraint="10,10"