/**
* The following code is a trick! By default Swing uses lightweight and "medium" weight popups to
* show JPopupMenu. The code below force the creation of real heavyweight menus - this increases
* speed of popups and allows to get rid of some drawing artifacts.
*/
private static void fixPopupWeight() {
int popupWeight = OurPopupFactory.WEIGHT_MEDIUM;
String property = System.getProperty("idea.popup.weight");
if (property != null) property = property.toLowerCase(Locale.ENGLISH).trim();
if (SystemInfo.isMacOSLeopard) {
// force heavy weight popups under Leopard, otherwise they don't have shadow or any kind of
// border.
popupWeight = OurPopupFactory.WEIGHT_HEAVY;
} else if (property == null) {
// use defaults if popup weight isn't specified
if (SystemInfo.isWindows) {
popupWeight = OurPopupFactory.WEIGHT_HEAVY;
}
} else {
if ("light".equals(property)) {
popupWeight = OurPopupFactory.WEIGHT_LIGHT;
} else if ("medium".equals(property)) {
popupWeight = OurPopupFactory.WEIGHT_MEDIUM;
} else if ("heavy".equals(property)) {
popupWeight = OurPopupFactory.WEIGHT_HEAVY;
} else {
LOG.error("Illegal value of property \"idea.popup.weight\": " + property);
}
}
PopupFactory factory = PopupFactory.getSharedInstance();
if (!(factory instanceof OurPopupFactory)) {
factory = new OurPopupFactory(factory);
PopupFactory.setSharedInstance(factory);
}
PopupUtil.setPopupType(factory, popupWeight);
}
@Override
public Popup getPopup(final Component owner, final Component contents, final int x, final int y)
throws IllegalArgumentException {
final Point point = fixPopupLocation(contents, x, y);
final int popupType =
UIUtil.isUnderGTKLookAndFeel() ? WEIGHT_HEAVY : PopupUtil.getPopupType(this);
if (popupType == WEIGHT_HEAVY && OurHeavyWeightPopup.isEnabled()) {
return new OurHeavyWeightPopup(owner, contents, point.x, point.y);
}
if (popupType >= 0) {
PopupUtil.setPopupType(myDelegate, popupType);
}
final Popup popup = myDelegate.getPopup(owner, contents, point.x, point.y);
fixPopupSize(popup, contents);
return popup;
}
/**
* Displays a progress indicator and then invokes <code>loadDrawing</code> on a worker thread.
* Displays the drawing panel when done successfully. Displays an error message when done
* unsuccessfully.
*
* @see #loadDrawing
*/
@Override
public final void init() {
// set the language of the applet
if (getParameter("Locale") != null) {
Locale.setDefault(new Locale(getParameter("Locale")));
}
final ResourceBundleUtil labels =
ResourceBundleUtil.getBundle("org.jhotdraw.samples.svg.Labels");
// Set look and feel
// -----------------
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (Throwable e) {
// Do nothing.
// If we can't set the desired look and feel, UIManager does
// automaticaly the right thing for us.
}
// Set our own popup factory, because the one that comes with Mac OS X
// creates translucent popups which is not useful for color selection
// using pop menus.
try {
PopupFactory.setSharedInstance(new PopupFactory());
} catch (Throwable e) {
// If we can't set the popup factory, we have to use what is there.
}
// Display a progress indicator while we are loading the drawing
// ----------------------------------------------------------
Container c = getContentPane();
final ProgressIndicator progress =
new ProgressIndicator(getName(), labels.getString("progressInitializing"));
c.add(progress);
progress.revalidate();
// Load the drawing using a worker thread
// --------------------------------------
new Worker<Drawing>() {
@Override
protected Drawing construct() throws Exception {
Thread t =
new Thread() {
@Override
public void run() {
try {
drawingComponent = createDrawingComponent();
} catch (Throwable t) {
t.printStackTrace();
}
}
};
t.start();
try {
progress.setNote(labels.getString("progressLoading"));
Drawing drawing = loadDrawing(progress);
progress.setNote(labels.getString("progressOpeningEditor"));
progress.setIndeterminate(true);
return drawing;
} finally {
t.join();
}
}
@Override
protected void done(Drawing result) {
Container c = getContentPane();
c.removeAll();
c.setLayout(new BorderLayout());
c.add(drawingComponent.getComponent());
initComponents();
if (result != null) {
setDrawing(result);
}
drawingComponent.revalidate();
((JComponent) c).revalidate();
}
@Override
protected void failed(Throwable error) {
Drawing d = createDrawing();
String message = (error.getMessage() == null) ? error.toString() : error.getMessage();
SVGTextAreaFigure txt =
new SVGTextAreaFigure(
labels.getFormatted("messageLoadFailed", getParameter("DrawingURL"), message));
txt.setBounds(new Point2D.Double(0, 0), new Point2D.Double(getWidth(), getHeight()));
d.add(txt);
done(d);
/*
Container c = getContentPane();
c.setLayout(new BorderLayout());
c.removeAll();
Throwable error = result;
error.printStackTrace();
String message = (error.getMessage() == null) ? error.toString() : error.getMessage();
MessagePanel mp = new MessagePanel(
UIManager.getIcon("OptionPane.errorIcon"),
labels.getFormatted("messageLoadFailed", htmlencode(getParameter("DrawingURL")), htmlencode(message)));
c.add(mp);
mp.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent evt) {
if ("close".equals(evt.getActionCommand())) {
close();
}
}
});
mp.revalidate();
*/
}
@Override
protected void finished() {
long end = System.currentTimeMillis();
System.out.println("AbstractDrawingApplet startup latency:" + (end - start));
}
}.start();
}