package net.pms.newgui.update;
import java.awt.Dimension;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Observable;
import java.util.Observer;
import javax.swing.*;
import net.pms.Messages;
import net.pms.PMS;
import net.pms.configuration.PmsConfiguration;
import net.pms.update.AutoUpdater;
import net.pms.update.AutoUpdater.State;
public class AutoUpdateDialog extends JDialog implements Observer {
private static final long serialVersionUID = 3809427933990495309L;
private final AutoUpdater autoUpdater;
private JLabel stateLabel = new JLabel();
private JButton okButton = new DownloadButton();
private JButton cancelButton = new CancelButton();
private JProgressBar downloadProgressBar = new JProgressBar();
private static AutoUpdateDialog instance;
private static final PmsConfiguration configuration = PMS.getConfiguration();
public synchronized static void showIfNecessary(Window parent, AutoUpdater autoUpdater, boolean isStartup) {
if (autoUpdater.isUpdateAvailable() || !isStartup) {
if (instance == null) {
instance = new AutoUpdateDialog(parent, autoUpdater);
}
instance.setVisible(true);
}
}
AutoUpdateDialog(Window parent, AutoUpdater autoUpdater) {
super(parent, Messages.getString("AutoUpdate.0"));
this.autoUpdater = autoUpdater;
autoUpdater.addObserver(this);
initComponents();
setResizable(false);
setMinimumSize(new Dimension(0, 120));
setLocationRelativeTo(parent);
setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
update();
}
private class DownloadButton extends JButton implements ActionListener {
private static final long serialVersionUID = 4762020878159496712L;
DownloadButton() {
super(Messages.getString("AutoUpdate.10"));
setEnabled(false);
this.setRequestFocusEnabled(false);
addActionListener(this);
}
@Override
public void actionPerformed(ActionEvent event) {
autoUpdater.getUpdateFromNetwork();
if (!autoUpdater.isDownloadCancelled()) {
autoUpdater.runUpdateAndExit();
}
}
}
private class CancelButton extends JButton implements ActionListener {
private static final long serialVersionUID = 4762020878159496713L;
CancelButton() {
super(Messages.getString("AutoUpdate.11"));
setEnabled(true);
this.setRequestFocusEnabled(false);
addActionListener(this);
}
@Override
public void actionPerformed(ActionEvent event) {
switch (autoUpdater.getState()) {
case UPDATE_AVAILABLE:
case NO_UPDATE_AVAILABLE:
case ERROR:
AutoUpdateDialog.this.setVisible(false);
break;
case DOWNLOAD_IN_PROGRESS:
autoUpdater.cancelDownload();
break;
default:
break;
}
}
}
@Override
public void update(Observable source, Object data) {
if (SwingUtilities.isEventDispatchThread()) {
throw new RuntimeException("Work is probably happening on event thread. Bad.");
}
update();
}
private void update() {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
updateOnGuiThread();
}
});
}
private void updateOnGuiThread() {
State state = autoUpdater.getState();
if (!SwingUtilities.isEventDispatchThread()) {
throw new RuntimeException("Must be on event thread");
}
stateLabel.setText(getStateText());
okButton.setEnabled(state == State.UPDATE_AVAILABLE);
cancelButton.setEnabled(state == State.DOWNLOAD_IN_PROGRESS || state == State.UPDATE_AVAILABLE);
updateCancelButton(state);
if (state == State.DOWNLOAD_IN_PROGRESS) {
downloadProgressBar.setEnabled(true);
downloadProgressBar.setValue(autoUpdater.getBytesDownloaded());
downloadProgressBar.setMaximum(autoUpdater.getTotalBytes());
} else {
downloadProgressBar.setEnabled(false);
downloadProgressBar.setValue(0);
downloadProgressBar.setMaximum(Integer.MAX_VALUE);
}
}
private void updateCancelButton(State state) {
switch (state) {
case UPDATE_AVAILABLE:
case ERROR:
case NO_UPDATE_AVAILABLE:
cancelButton.setText(Messages.getString("Dialog.Close"));
cancelButton.setEnabled(true);
cancelButton.setVisible(true);
break;
case DOWNLOAD_IN_PROGRESS:
cancelButton.setText(Messages.getString("NetworkTab.45"));
cancelButton.setEnabled(true);
cancelButton.setVisible(true);
break;
default:
cancelButton.setEnabled(false);
cancelButton.setVisible(false);
break;
}
}
private String getStateText() {
switch (autoUpdater.getState()) {
case NOTHING_KNOWN:
return Messages.getString("AutoUpdate.1");
case DOWNLOAD_FINISHED:
return Messages.getString("AutoUpdate.2");
case DOWNLOAD_IN_PROGRESS:
return Messages.getString("AutoUpdate.3");
case ERROR:
return getErrorStateText();
case NO_UPDATE_AVAILABLE:
return Messages.getString("AutoUpdate.4");
case POLLING_SERVER:
return Messages.getString("AutoUpdate.5");
case UPDATE_AVAILABLE:
String permissionsReminder = "";
if (!configuration.isAdmin()) {
permissionsReminder = Messages.getString("AutoUpdate.6");
cancelButton.setText(Messages.getString("Dialog.Close"));
okButton.setEnabled(false);
okButton.setVisible(false);
}
return Messages.getString("AutoUpdate.7") + permissionsReminder;
default:
return Messages.getString("AutoUpdate.8");
}
}
private String getErrorStateText() {
if (autoUpdater == null) {
return Messages.getString("AutoUpdate.9");
}
Throwable exception = autoUpdater.getErrorStateCause();
if (exception == null) {
return Messages.getString("Dialog.Error");
}
String message = exception.getMessage();
if (message == null) {
return Messages.getString("Dialog.Error");
}
return message;
}
// Code generated by Matisse
private void initComponents() {
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addContainerGap().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup().addComponent(okButton, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(cancelButton, javax.swing.GroupLayout.PREFERRED_SIZE, 100, javax.swing.GroupLayout.PREFERRED_SIZE)).addComponent(stateLabel).addComponent(downloadProgressBar, javax.swing.GroupLayout.DEFAULT_SIZE, 446, Short.MAX_VALUE)).addContainerGap()));
layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[]{cancelButton, okButton});
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup().addContainerGap().addComponent(stateLabel).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(downloadProgressBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(okButton).addComponent(cancelButton)).addContainerGap()));
pack();
}
}