+++ /dev/null
-package fr.orsay.lri.varna.views;
-
-import java.awt.CardLayout;
-import java.awt.Dimension;
-import java.awt.GridLayout;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.io.FileNotFoundException;
-import java.io.FileReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.Reader;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLConnection;
-
-import javax.swing.ButtonGroup;
-import javax.swing.JButton;
-import javax.swing.JCheckBox;
-import javax.swing.JFileChooser;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-import javax.swing.JRadioButton;
-import javax.swing.JTextField;
-
-import fr.orsay.lri.varna.VARNAPanel;
-
-public class VueLoadColorMapValues extends JPanel implements ActionListener {
- /**
- *
- */
- private static final long serialVersionUID = -1648400107478203724L;
- VARNAPanel _vp;
-
- public VueLoadColorMapValues(VARNAPanel vp)
- {
- _vp = vp;
- init();
- }
- JRadioButton urlCB = new JRadioButton("URL");
- JRadioButton fileCB = new JRadioButton("File");
- JPanel urlAux = new JPanel();
- JPanel fileAux = new JPanel();
- CardLayout l = new CardLayout();
- JPanel input = new JPanel();
- JTextField urlTxt = new JTextField();
- JTextField fileTxt = new JTextField();
- JButton load = new JButton("Choose file");
-
- private void init()
- {
- setLayout(new GridLayout(2,1));
- JPanel choice = new JPanel();
- urlCB.addActionListener(this);
- fileCB.addActionListener(this);
- ButtonGroup group = new ButtonGroup();
- group.add(urlCB);
- group.add(fileCB);
- choice.add(new JLabel("Choose input source:"));
- choice.add(urlCB);
- choice.add(fileCB);
- input.setLayout(l);
- urlTxt.setPreferredSize(new Dimension(300,30));
- fileTxt.setPreferredSize(new Dimension(300,30));
- urlAux.add(urlTxt);
- fileAux.add(fileTxt);
- fileAux.add(load);
- input.add(fileAux,"file");
- input.add(urlAux,"url");
- group.setSelected(fileCB.getModel(), true);
- load.addActionListener(this);
- this.add(choice);
- this.add(input);
- }
-
-public void actionPerformed(ActionEvent e) {
- if (e.getSource() instanceof JRadioButton)
- {
- if (urlCB.isSelected())
- {
- l.show(input, "url");
- }
- else
- {
- l.show(input, "file");
- }
- }
- else if (e.getSource() instanceof JButton)
- {
- JFileChooser fc = new JFileChooser();
- if (fc.showOpenDialog(_vp) == JFileChooser.APPROVE_OPTION)
- {
- this.fileTxt.setText(fc.getSelectedFile().getAbsolutePath());
- }
- }
-}
-
-public Reader getReader() throws IOException
-{
- if (urlCB.isSelected())
- {
- URL url = new URL(urlTxt.getText());
- URLConnection connexion = url.openConnection();
- connexion.setUseCaches(false);
- InputStream r = connexion.getInputStream();
- return new InputStreamReader(r);
- }
- else
- {
- return new FileReader(fileTxt.getText());
- }
-
-}
-
-}