AutoUpdateGUI.java :  » Development » jfritz-0.7.2 » de » moonflower » jfritz » autoupdate » Java Open Source

package de.moonflower.jfritz.autoupdate;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.WindowEvent;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JProgressBar;

public class AutoUpdateGUI extends JDialog implements DownloadFilesListener {

  private static final long serialVersionUID = 5720893048026504125L;

  private JButton okButton, cancelButton;

  private JLabel currentFileNumLabel, currentFileLabel,
      currentFileProgressLabel, totalLabel, totalProgressLabel;

  private JProgressBar currentFileProgressBar, totalProgressBar;

  private UpdateFile currentUpdateFile;

  private int totalUpdateSize;

  private DownloadFilesThread downloadFilesThread;

  public AutoUpdateGUI(DownloadFilesThread downloadFilesThread) {
    setLocation(0, 0);
    setSize(500, 200);

    setTitle("autoupdate_title");
    this.downloadFilesThread = downloadFilesThread;
    createGUI();
  }

  protected void processWindowEvent(WindowEvent e) {
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      downloadFilesThread.interrupt();
      setVisible(false);
    } else {
      super.processWindowEvent(e);
    }
  }

  private void createGUI() {

    this.setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);

    GridBagLayout thisLayout = new GridBagLayout();
    thisLayout.rowWeights = new double[] { 0.1, 0.1, 0.1, 0.1, 0.1 };
    thisLayout.rowHeights = new int[] { 7, 7, 7, 7, 7 };
    thisLayout.columnWeights = new double[] { 0.2, 0.5, 0.2 };
    thisLayout.columnWidths = new int[] { 7, 7, 7 };
    getContentPane().setLayout(thisLayout);

    // Add Current-File Items
    GridBagConstraints c = new GridBagConstraints();
    c.gridx = 0;
    c.gridy = 0;
    c.gridwidth = 1;
    c.gridheight = 1;
    c.anchor = GridBagConstraints.SOUTH;

    currentFileNumLabel = new JLabel(UpdateLocale
        .getMessage("autoupdate_current_file"));
    getContentPane().add(currentFileNumLabel, c);

    c.gridx = 1;
    c.gridheight = 2;
    c.anchor = GridBagConstraints.CENTER;
    currentFileProgressBar = new JProgressBar();
    currentFileProgressBar.setSize(200, 10);
    getContentPane().add(currentFileProgressBar, c);

    c.gridx = 2;
    c.gridheight = 2;
    currentFileProgressLabel = new JLabel();
    getContentPane().add(currentFileProgressLabel, c);

    c.gridx = 0;
    c.gridy = 1;
    c.gridwidth = 1;
    c.gridheight = 1;
    c.anchor = GridBagConstraints.NORTH;
    currentFileLabel = new JLabel(UpdateLocale
        .getMessage("autoupdate_current_file"));
    getContentPane().add(currentFileLabel, c);

    // Add Total-File Items
    c.gridx = 0;
    c.gridy = 2;
    c.gridwidth = 1;
    c.gridheight = 2;
    c.anchor = GridBagConstraints.CENTER;
    totalLabel = new JLabel(UpdateLocale
        .getMessage("autoupdate_total_file"));
    getContentPane().add(totalLabel, c);

    c.gridx = 1;
    totalProgressBar = new JProgressBar();
    totalProgressBar.setSize(200, 10);
    getContentPane().add(totalProgressBar, c);

    c.gridx = 2;
    totalProgressLabel = new JLabel();
    getContentPane().add(totalProgressLabel, c);

    // Create OK/Cancel Panel
    JPanel okcancelpanel = new JPanel();

    ActionListener actionListener = new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        Object source = e.getSource();
        if (source == cancelButton) {
          downloadFilesThread.interrupt();
          setVisible(false);
        }
        if (source == okButton || source == cancelButton) {
          setVisible(false);
        }
      }
    };

    c.insets.top = 5;
    c.insets.bottom = 5;

    c.gridwidth = GridBagConstraints.REMAINDER;
    c.anchor = GridBagConstraints.CENTER;
    c.gridy = 0;
    okButton = new JButton(UpdateLocale.getMessage("okay")); //$NON-NLS-1$
    okButton.setIcon(new ImageIcon(Toolkit.getDefaultToolkit().getImage(
        getClass().getResource(
            "/de/moonflower/jfritz/resources/images/okay.png")))); //$NON-NLS-1$
    cancelButton = new JButton(UpdateLocale.getMessage("cancel")); //$NON-NLS-1$
    okButton.addActionListener(actionListener);
    okButton.setEnabled(false);
    // okButton.addKeyListener(keyListener);
    okcancelpanel.add(okButton, c);
    cancelButton.addActionListener(actionListener);
    // cancelButton.addKeyListener(keyListener);
    cancelButton.setMnemonic(KeyEvent.VK_ESCAPE);
    okcancelpanel.add(cancelButton);

    // set default confirm button (Enter)
    getRootPane().setDefaultButton(okButton);

    getContentPane().add(
        okcancelpanel,
        new GridBagConstraints(0, 4, 3, 1, 0.0, 0.0,
            GridBagConstraints.CENTER, GridBagConstraints.NONE,
            new Insets(0, 0, 0, 0), 0, 0));
  }

  protected static int showConfirmDialog() {
    Object[] options = { UpdateLocale.getMessage("yes"),
        UpdateLocale.getMessage("no") };

    int ok = JOptionPane.showOptionDialog(null, UpdateLocale
        .getMessage("new_version_text"), UpdateLocale
        .getMessage("autoupdate_title"), JOptionPane.YES_NO_OPTION,
        JOptionPane.INFORMATION_MESSAGE, null, // don't use a custom
        // Icon
        options, // the titles of buttons
        options[0]); // default button title

    return ok;
  }

  protected static void showNoNewVersionFoundDialog() {
    JOptionPane.showMessageDialog(null, UpdateLocale
        .getMessage("no_new_version_found"), UpdateLocale
        .getMessage("autoupdate_title"),
        JOptionPane.INFORMATION_MESSAGE);
  }

  public void startNewDownload(int currentFileNum, int totalFileNum,
      UpdateFile newFile, int totalSize) {
    currentUpdateFile = newFile;
    totalUpdateSize = totalSize;

    currentFileNumLabel.setText(UpdateLocale
        .getMessage("autoupdate_current_file")
        + " (" + currentFileNum + "/" + totalFileNum + ")");

    currentFileLabel.setText(currentUpdateFile.getName());
    currentFileProgressBar.setMaximum(newFile.getSize());
    totalProgressBar.setMaximum(totalSize);
    progress(0);
  }

  public void progress(int increment) {
    int currentFileProgress = currentFileProgressBar.getValue() + increment;
    setCurrentFileProgress(currentFileProgress);

    int totalProgress = totalProgressBar.getValue() + increment;
    setTotalProgress(totalProgress);
  }

  public void finished() {
    if (currentUpdateFile == null) {
      currentUpdateFile = new UpdateFile("", "", 100);
    }
    setCurrentFileProgress(currentFileProgressBar.getMaximum());
    setTotalProgress(totalProgressBar.getMaximum());

    okButton.setEnabled(true);
    cancelButton.setEnabled(false);
  }

  private void setCurrentFileProgress(int position) {
    currentFileProgressBar.setValue(position);
    currentFileProgressLabel.setText(position + " / "
        + currentUpdateFile.getSize() + " Bytes");
  }

  private void setTotalProgress(int position) {
    totalProgressBar.setValue(position);
    totalProgressLabel.setText(position + " / " + totalUpdateSize
        + " Bytes");
  }

  public static void showUpdateSuccessfulMessage() {
    JOptionPane.showMessageDialog(null, UpdateLocale
        .getMessage("update_successfull_msg"), UpdateLocale
        .getMessage("autoupdate_title"),
        JOptionPane.INFORMATION_MESSAGE);
  }
}