public static void runInUI(@Nullable Shell shell, @NotNull Runnable runnable) {
final Display display =
shell == null || shell.isDisposed() ? Display.getDefault() : shell.getDisplay();
if (display.getThread() != Thread.currentThread()) {
display.syncExec(runnable);
} else {
runnable.run();
}
}
public static void main(String[] args) {
final Display display = new Display();
final Image image = new Image(display, 16, 16);
GC gc = new GC(image);
gc.setBackground(display.getSystemColor(SWT.COLOR_RED));
gc.fillRectangle(image.getBounds());
gc.dispose();
final Shell shell = new Shell(display);
shell.setText("Lazy Table");
shell.setLayout(new FillLayout());
final Table table = new Table(shell, SWT.BORDER | SWT.MULTI);
table.setSize(200, 200);
Thread thread =
new Thread() {
@Override
public void run() {
for (int i = 0; i < 20000; i++) {
if (table.isDisposed()) return;
final int[] index = new int[] {i};
display.syncExec(
() -> {
if (table.isDisposed()) return;
TableItem item = new TableItem(table, SWT.NONE);
item.setText("Table Item " + index[0]);
item.setImage(image);
});
}
}
};
thread.start();
shell.setSize(200, 200);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
image.dispose();
display.dispose();
}
/** Tray icon handler based on SWT */
public class SwtGatewayTray implements DavGatewayTrayInterface {
protected SwtGatewayTray() {}
SettingsFrame settingsFrame;
AboutFrame aboutFrame;
private static TrayItem trayItem;
private static java.awt.Image awtImage;
private static Image image;
private static Image image2;
private static Image inactiveImage;
private static Display display;
private static Shell shell;
private LogBrokerMonitor logBrokerMonitor;
private boolean isActive = true;
private boolean isReady;
private final Thread mainThread = Thread.currentThread();
/**
* Return AWT Image icon for frame title.
*
* @return frame icon
*/
public java.awt.Image getFrameIcon() {
return awtImage;
}
/** Switch tray icon between active and standby icon. */
public void switchIcon() {
isActive = true;
display.syncExec(
new Runnable() {
public void run() {
if (trayItem.getImage().equals(image)) {
trayItem.setImage(image2);
} else {
trayItem.setImage(image);
}
}
});
}
/** Set tray icon to inactive (network down) */
public void resetIcon() {
display.syncExec(
new Runnable() {
public void run() {
trayItem.setImage(image);
}
});
}
/** Set tray icon to inactive (network down) */
public void inactiveIcon() {
isActive = false;
display.syncExec(
new Runnable() {
public void run() {
trayItem.setImage(inactiveImage);
}
});
}
/**
* Check if current tray status is inactive (network down).
*
* @return true if inactive
*/
public boolean isActive() {
return isActive;
}
/**
* Log and display balloon message according to log level.
*
* @param message text message
* @param level log level
*/
public void displayMessage(final String message, final Level level) {
if (trayItem != null) {
display.asyncExec(
new Runnable() {
public void run() {
int messageType = 0;
if (level.equals(Level.INFO)) {
messageType = SWT.ICON_INFORMATION;
} else if (level.equals(Level.WARN)) {
messageType = SWT.ICON_WARNING;
} else if (level.equals(Level.ERROR)) {
messageType = SWT.ICON_ERROR;
}
if (messageType != 0) {
final ToolTip toolTip = new ToolTip(shell, SWT.BALLOON | messageType);
toolTip.setText(BundleMessage.format("UI_DAVMAIL_GATEWAY"));
toolTip.setMessage(message);
trayItem.setToolTip(toolTip);
toolTip.setVisible(true);
}
trayItem.setToolTipText(BundleMessage.format("UI_DAVMAIL_GATEWAY") + '\n' + message);
}
});
}
}
/**
* Load image with current class loader.
*
* @param fileName image resource file name
* @return image
*/
public static Image loadSwtImage(String fileName) {
Image result = null;
try {
ClassLoader classloader = DavGatewayTray.class.getClassLoader();
URL imageUrl = classloader.getResource(fileName);
result = new Image(display, imageUrl.openStream());
} catch (IOException e) {
DavGatewayTray.warn(new BundleMessage("LOG_UNABLE_TO_LOAD_IMAGE"), e);
}
return result;
}
/** Create tray icon and register frame listeners. */
public void init() {
// register error handler to avoid application crash on concurrent X access from SWT and AWT
try {
OS.gdk_error_trap_push();
} catch (NoClassDefFoundError e) {
// ignore
}
final String systemLookAndFeelClassName = UIManager.getSystemLookAndFeelClassName();
try {
// workaround for bug when SWT and AWT both try to access Gtk
if (systemLookAndFeelClassName.indexOf("gtk") >= 0) {
System.setProperty("swing.defaultlaf", UIManager.getCrossPlatformLookAndFeelClassName());
} else {
System.setProperty("swing.defaultlaf", systemLookAndFeelClassName);
}
} catch (Exception e) {
DavGatewayTray.warn(new BundleMessage("LOG_UNABLE_TO_SET_LOOK_AND_FEEL"));
}
new Thread("SWT") {
@Override
public void run() {
try {
display = new Display();
shell = new Shell(display);
final Tray tray = display.getSystemTray();
if (tray != null) {
trayItem = new TrayItem(tray, SWT.NONE);
trayItem.setToolTipText(BundleMessage.format("UI_DAVMAIL_GATEWAY"));
awtImage = DavGatewayTray.loadImage(AwtGatewayTray.TRAY_PNG);
image = loadSwtImage(AwtGatewayTray.TRAY_PNG);
image2 = loadSwtImage(AwtGatewayTray.TRAY_ACTIVE_PNG);
inactiveImage = loadSwtImage(AwtGatewayTray.TRAY_INACTIVE_PNG);
trayItem.setImage(image);
// create a popup menu
final Menu popup = new Menu(shell, SWT.POP_UP);
trayItem.addListener(
SWT.MenuDetect,
new Listener() {
public void handleEvent(Event event) {
display.asyncExec(
new Runnable() {
public void run() {
popup.setVisible(true);
}
});
}
});
MenuItem aboutItem = new MenuItem(popup, SWT.PUSH);
aboutItem.setText(BundleMessage.format("UI_ABOUT"));
aboutItem.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
display.asyncExec(
new Runnable() {
public void run() {
if (aboutFrame == null) {
aboutFrame = new AboutFrame();
}
aboutFrame.update();
aboutFrame.setVisible(true);
aboutFrame.toFront();
aboutFrame.requestFocus();
}
});
}
});
trayItem.addListener(
SWT.DefaultSelection,
new Listener() {
public void handleEvent(Event event) {
display.asyncExec(
new Runnable() {
public void run() {
// create frame on first call
if (settingsFrame == null) {
settingsFrame = new SettingsFrame();
}
settingsFrame.reload();
settingsFrame.setVisible(true);
settingsFrame.toFront();
settingsFrame.requestFocus();
}
});
}
});
// create menu item for the default action
MenuItem defaultItem = new MenuItem(popup, SWT.PUSH);
defaultItem.setText(BundleMessage.format("UI_SETTINGS"));
defaultItem.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
display.asyncExec(
new Runnable() {
public void run() {
// create frame on first call
if (settingsFrame == null) {
settingsFrame = new SettingsFrame();
}
settingsFrame.reload();
settingsFrame.setVisible(true);
settingsFrame.toFront();
settingsFrame.requestFocus();
}
});
}
});
MenuItem logItem = new MenuItem(popup, SWT.PUSH);
logItem.setText(BundleMessage.format("UI_SHOW_LOGS"));
logItem.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
display.asyncExec(
new Runnable() {
public void run() {
Logger rootLogger = Logger.getRootLogger();
LF5Appender lf5Appender =
(LF5Appender) rootLogger.getAppender("LF5Appender");
if (lf5Appender == null) {
logBrokerMonitor =
new LogBrokerMonitor(LogLevel.getLog4JLevels()) {
@Override
protected void closeAfterConfirm() {
hide();
}
};
lf5Appender = new LF5Appender(logBrokerMonitor);
lf5Appender.setName("LF5Appender");
rootLogger.addAppender(lf5Appender);
}
lf5Appender.getLogBrokerMonitor().show();
}
});
}
});
MenuItem exitItem = new MenuItem(popup, SWT.PUSH);
exitItem.setText(BundleMessage.format("UI_EXIT"));
exitItem.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
DavGateway.stop();
}
});
// display settings frame on first start
if (Settings.isFirstStart()) {
// create frame on first call
if (settingsFrame == null) {
settingsFrame = new SettingsFrame();
}
settingsFrame.setVisible(true);
settingsFrame.toFront();
settingsFrame.requestFocus();
}
synchronized (mainThread) {
// ready
isReady = true;
mainThread.notifyAll();
}
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
dispose();
}
} catch (Exception exc) {
DavGatewayTray.error(exc);
}
// make sure we do exit
System.exit(0);
}
}.start();
while (true) {
// wait for SWT init
try {
synchronized (mainThread) {
if (isReady) {
break;
}
mainThread.wait(1000);
}
} catch (InterruptedException e) {
DavGatewayTray.error(new BundleMessage("LOG_ERROR_WAITING_FOR_SWT_INIT"), e);
}
}
}
public void dispose() {
shell.dispose();
if (trayItem != null) {
trayItem.dispose();
trayItem = null;
}
if (image != null) {
image.dispose();
}
if (image2 != null) {
image2.dispose();
}
try {
if (!display.isDisposed()) {
display.dispose();
}
} catch (Exception e) {
// already disposed
}
// dispose AWT frames
if (settingsFrame != null) {
settingsFrame.dispose();
}
if (aboutFrame != null) {
aboutFrame.dispose();
}
if (logBrokerMonitor != null) {
logBrokerMonitor.dispose();
}
}
}
/** Create tray icon and register frame listeners. */
public void init() {
// register error handler to avoid application crash on concurrent X access from SWT and AWT
try {
OS.gdk_error_trap_push();
} catch (NoClassDefFoundError e) {
// ignore
}
final String systemLookAndFeelClassName = UIManager.getSystemLookAndFeelClassName();
try {
// workaround for bug when SWT and AWT both try to access Gtk
if (systemLookAndFeelClassName.indexOf("gtk") >= 0) {
System.setProperty("swing.defaultlaf", UIManager.getCrossPlatformLookAndFeelClassName());
} else {
System.setProperty("swing.defaultlaf", systemLookAndFeelClassName);
}
} catch (Exception e) {
DavGatewayTray.warn(new BundleMessage("LOG_UNABLE_TO_SET_LOOK_AND_FEEL"));
}
new Thread("SWT") {
@Override
public void run() {
try {
display = new Display();
shell = new Shell(display);
final Tray tray = display.getSystemTray();
if (tray != null) {
trayItem = new TrayItem(tray, SWT.NONE);
trayItem.setToolTipText(BundleMessage.format("UI_DAVMAIL_GATEWAY"));
awtImage = DavGatewayTray.loadImage(AwtGatewayTray.TRAY_PNG);
image = loadSwtImage(AwtGatewayTray.TRAY_PNG);
image2 = loadSwtImage(AwtGatewayTray.TRAY_ACTIVE_PNG);
inactiveImage = loadSwtImage(AwtGatewayTray.TRAY_INACTIVE_PNG);
trayItem.setImage(image);
// create a popup menu
final Menu popup = new Menu(shell, SWT.POP_UP);
trayItem.addListener(
SWT.MenuDetect,
new Listener() {
public void handleEvent(Event event) {
display.asyncExec(
new Runnable() {
public void run() {
popup.setVisible(true);
}
});
}
});
MenuItem aboutItem = new MenuItem(popup, SWT.PUSH);
aboutItem.setText(BundleMessage.format("UI_ABOUT"));
aboutItem.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
display.asyncExec(
new Runnable() {
public void run() {
if (aboutFrame == null) {
aboutFrame = new AboutFrame();
}
aboutFrame.update();
aboutFrame.setVisible(true);
aboutFrame.toFront();
aboutFrame.requestFocus();
}
});
}
});
trayItem.addListener(
SWT.DefaultSelection,
new Listener() {
public void handleEvent(Event event) {
display.asyncExec(
new Runnable() {
public void run() {
// create frame on first call
if (settingsFrame == null) {
settingsFrame = new SettingsFrame();
}
settingsFrame.reload();
settingsFrame.setVisible(true);
settingsFrame.toFront();
settingsFrame.requestFocus();
}
});
}
});
// create menu item for the default action
MenuItem defaultItem = new MenuItem(popup, SWT.PUSH);
defaultItem.setText(BundleMessage.format("UI_SETTINGS"));
defaultItem.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
display.asyncExec(
new Runnable() {
public void run() {
// create frame on first call
if (settingsFrame == null) {
settingsFrame = new SettingsFrame();
}
settingsFrame.reload();
settingsFrame.setVisible(true);
settingsFrame.toFront();
settingsFrame.requestFocus();
}
});
}
});
MenuItem logItem = new MenuItem(popup, SWT.PUSH);
logItem.setText(BundleMessage.format("UI_SHOW_LOGS"));
logItem.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
display.asyncExec(
new Runnable() {
public void run() {
Logger rootLogger = Logger.getRootLogger();
LF5Appender lf5Appender =
(LF5Appender) rootLogger.getAppender("LF5Appender");
if (lf5Appender == null) {
logBrokerMonitor =
new LogBrokerMonitor(LogLevel.getLog4JLevels()) {
@Override
protected void closeAfterConfirm() {
hide();
}
};
lf5Appender = new LF5Appender(logBrokerMonitor);
lf5Appender.setName("LF5Appender");
rootLogger.addAppender(lf5Appender);
}
lf5Appender.getLogBrokerMonitor().show();
}
});
}
});
MenuItem exitItem = new MenuItem(popup, SWT.PUSH);
exitItem.setText(BundleMessage.format("UI_EXIT"));
exitItem.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event event) {
DavGateway.stop();
}
});
// display settings frame on first start
if (Settings.isFirstStart()) {
// create frame on first call
if (settingsFrame == null) {
settingsFrame = new SettingsFrame();
}
settingsFrame.setVisible(true);
settingsFrame.toFront();
settingsFrame.requestFocus();
}
synchronized (mainThread) {
// ready
isReady = true;
mainThread.notifyAll();
}
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
dispose();
}
} catch (Exception exc) {
DavGatewayTray.error(exc);
}
// make sure we do exit
System.exit(0);
}
}.start();
while (true) {
// wait for SWT init
try {
synchronized (mainThread) {
if (isReady) {
break;
}
mainThread.wait(1000);
}
} catch (InterruptedException e) {
DavGatewayTray.error(new BundleMessage("LOG_ERROR_WAITING_FOR_SWT_INIT"), e);
}
}
}
public synchronized void createDialog() {
Composite c = this.getContents();
prepareDialog(c, getShell());
final Color color = new Color(getShell().getDisplay(), 255, 255, 225);
// Buttons
Composite buttonBar = new Composite(c, SWT.NONE);
GridData gd = new GridData();
gd.horizontalSpan = this.m_columnCount;
// check for plugins
List plugins = this.getPlugins(this.getConfiguration().getProperty("pluginlist", ""));
GridLayout gl = new GridLayout(Math.max(5, (plugins.size() + 2)), false);
gl.marginRight = 20;
buttonBar.setLayout(gl);
buttonBar.setLayoutData(gd);
buttonBar.setBackground(color);
// check for active reject service
IService rejectService = this.getRuntime().getServiceFactory().getService("Reject");
if (rejectService != null && rejectService.isEnabled()) {
final HyperLink reject = new HyperLink(buttonBar, SWT.LEFT);
reject.setBackground(color);
reject.setText(
this.getI18nManager()
.getString(this.getNamespace(), "reject", "label", this.getLanguage()));
reject.pack();
reject.addMouseListener(
new MouseAdapter() {
public void mouseDown(MouseEvent e) {
if (e.button == 1) {
reject.setEnabled(false);
reject.setText(
getI18nManager().getString(getNamespace(), "rejected", "label", getLanguage()));
reject.setUnderline(color);
reject.setActiveUnderline(color);
reject.setHoverUnderline(color);
reject.pack(true);
IEventBroker eventBroker = getRuntime().getEventBroker();
if (m_call != null)
m_call.setAttribute(
getRuntime()
.getCallFactory()
.createAttribute(
IJAMConst.ATTRIBUTE_NAME_CALLSTATUS,
IJAMConst.ATTRIBUTE_VALUE_REJECTED));
eventBroker.send(
ExtendedBalloonDialog.this,
eventBroker.createEvent(IEventConst.EVENT_TYPE_CALLREJECTED, m_call));
}
}
});
}
if (this.isAssignement() && !this.isCliredCaller()) {
final IDialogPlugin assignPlugin = new AssignPlugin();
assignPlugin.setDialog(this);
HyperLink hl = new HyperLink(buttonBar, SWT.LEFT);
hl.setText(assignPlugin.getLabel());
hl.setBackground(color);
hl.pack();
hl.addMouseListener(
new MouseAdapter() {
public void mouseDown(MouseEvent e) {
if (e.button == 1) {
assignPlugin.run();
}
}
});
}
// add plugins
String classString = null;
for (int i = 0, j = plugins.size(); i < j; i++) {
classString = this.getConfiguration().getProperty((String) plugins.get(i));
if (classString != null && classString.trim().length() > 0) {
try {
Class classObject = Thread.currentThread().getContextClassLoader().loadClass(classString);
final IDialogPlugin plugin = (IDialogPlugin) classObject.newInstance();
plugin.setDialog(this);
plugin.setID((String) plugins.get(i));
if (plugin.isEnabled()) {
HyperLink hl = new HyperLink(buttonBar, SWT.LEFT);
hl.setText(plugin.getLabel());
hl.setBackground(color);
hl.pack();
hl.addMouseListener(
new MouseAdapter() {
public void mouseDown(MouseEvent e) {
if (e.button == 1) {
plugin.run();
}
}
});
}
} catch (ClassNotFoundException e) {
this.m_logger.warning("Class not found: " + classString);
} catch (InstantiationException e) {
this.m_logger.log(Level.SEVERE, e.getMessage(), e);
} catch (IllegalAccessException e) {
this.m_logger.log(Level.SEVERE, e.getMessage(), e);
}
}
}
color.dispose();
c.pack();
}
protected String[] getAuthenticationDialog(final String realm, final String location) {
final Display display = SWTThread.getInstance().getDisplay();
if (display.isDisposed()) {
return (null);
}
final AESemaphore sem = new AESemaphore("SWTAuth");
final authDialog[] dialog = new authDialog[1];
TOTorrent torrent = TorrentUtils.getTLSTorrent();
final boolean is_tracker;
final String details;
if (torrent == null) {
is_tracker = false;
details = TorrentUtils.getTLSDescription();
} else {
details = TorrentUtils.getLocalisedName(torrent);
is_tracker = true;
}
try {
if (display.getThread() == Thread.currentThread()) {
dialog[0] = new authDialog(sem, display, realm, is_tracker, location, details);
while (!(display.isDisposed() || sem.isReleasedForever())) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
if (display.isDisposed()) {
return (null);
}
} else {
display.asyncExec(
new AERunnable() {
public void runSupport() {
dialog[0] = new authDialog(sem, display, realm, is_tracker, location, details);
}
});
}
} catch (Throwable e) {
Debug.printStackTrace(e);
return (null);
}
sem.reserve();
String user = dialog[0].getUsername();
String pw = dialog[0].getPassword();
String persist = dialog[0].savePassword() ? "true" : "false";
if (user == null) {
return (null);
}
return (new String[] {user, pw == null ? "" : pw, persist});
}
