datatransferpreferencespanel.java

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package com.valhalla.jbother.preferences;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.util.Locale;
import java.util.ResourceBundle;

import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;

import com.valhalla.gui.MJTextField;
import com.valhalla.settings.Settings;
import com.valhalla.settings.TempSettings;

/**
 * Created by luke on Feb 2, 2005 5:36:43 PM
 */

/**
 * preferences panel for file transfer-related settings.
 */

public class DataTransferPreferencesPanel extends JPanel implements
        PreferencesPanel {
    private static String fId = "$Id$";

    private ResourceBundle resources = ResourceBundle.getBundle(
            "JBotherBundle", Locale.getDefault());

    private GridBagLayout grid = new GridBagLayout();

    private GridBagConstraints c = new GridBagConstraints();

    private JLabel dataPortLabel = new JLabel(resources.getString("dataPort")
            + ":");

    private JLabel dataInterfaceLabel = new JLabel(resources
            .getString("dataInterface")
            + ":");

    private MJTextField dataPortTF = new MJTextField(5);

    private MJTextField dataInterfaceTF = new MJTextField(15);

    public DataTransferPreferencesPanel(PreferencesDialog dialog) {
        dataPortLabel.setBorder(BorderFactory.createEmptyBorder(0, 5, 0, 5));
        dataInterfaceLabel.setBorder(BorderFactory
                .createEmptyBorder(0, 5, 0, 5));

        setBorder(BorderFactory.createTitledBorder(resources
                .getString("dataTransfer")));
        setLayout(grid);

        c.gridx = 0;
        c.gridy = 0;
        c.fill = GridBagConstraints.HORIZONTAL;
        c.anchor = GridBagConstraints.WEST;
        c.gridwidth = 1;

        // port
        c.weightx = 0.0;
        grid.setConstraints(dataPortLabel, c);
        add(dataPortLabel);

        c.gridx++;
        grid.setConstraints(dataPortTF, c);
        add(dataPortTF);

        // interface
        c.gridwidth = 1;
        c.fill = GridBagConstraints.HORIZONTAL;
        c.gridx = 0;
        c.gridy++;
        grid.setConstraints(dataInterfaceLabel, c);
        add(dataInterfaceLabel);

        c.gridx = 1;
        c.gridy = 1;
        grid.setConstraints(dataInterfaceTF, c);
        add(dataInterfaceTF);

        c.gridx = 2;
        c.gridy = 2;
        c.weightx = 1.0;
        c.weighty = 1.0;
        c.gridwidth = 2;
        JLabel emptyLabel = new JLabel("");
        grid.setConstraints(emptyLabel, c);
        add(emptyLabel);

        loadSettings();
    }

    public TempSettings getSettings() {
        TempSettings mySettings = new TempSettings();
        String portNumberStr = dataPortTF.getText();
        try {
            int port = Integer.parseInt(portNumberStr);
        } catch (NumberFormatException e) {
            portNumberStr = resources.getString("dataPortDefault");
            JOptionPane optionPane = new JOptionPane(
                    "Wrong portnumber, reverting to default",
                    JOptionPane.INFORMATION_MESSAGE);
            optionPane.createDialog(this, "Warning");
        }
        mySettings.setProperty("dataPort", portNumberStr);

        // @todo: better parsing of interface
        String iface = ((dataInterfaceTF.getText().trim().length() == 0) ? "127.0.0.1"
                : dataInterfaceTF.getText().trim());
        mySettings.setProperty("dataInterface", iface);

        return mySettings;
    }

    private void loadSettings() {
        dataPortTF.setText(Settings.getInstance().getProperty("dataPort"));
        dataInterfaceTF.setText(Settings.getInstance().getProperty(
                "dataInterface"));
    }

}