/** Cancel full screen mode. Note that this should be called in the swing event thread. */
public void cancelFullScreen() {
if (_screen == null) {
// Already canceled.
return;
}
_screen.dispose();
_screen = null;
// Only include the palettePane and panner if there is an actor library.
// The ptinyViewer configuration uses this.
if ((CompositeEntity) getConfiguration().getEntity("actor library") != null) {
// Put the component back into the original window.
_splitPane.setRightComponent(_getRightComponent());
// Restore association with the graph panner.
_graphPanner.setCanvas(getJGraph());
} else {
getContentPane().add(_getRightComponent());
}
pack();
show();
UndeferredGraphicalMessageHandler.setContext(_previousDefaultContext);
toFront();
_getRightComponent().requestFocus();
}
/** Go to full screen. */
public void fullScreen() {
if (_screen != null) {
// Already in full screen mode.
_screen.toFront();
return;
}
// NOTE: Do not make the original graph frame the owner,
// because we are going to hide it, and if it is the owner,
// then the new frame will be hidden also.
_screen = new JDialog();
_screen.getContentPane().setLayout(new BorderLayout());
// Set to full-screen size.
Toolkit toolkit = _screen.getToolkit();
int width = toolkit.getScreenSize().width;
int height = toolkit.getScreenSize().height;
_screen.setSize(width, height);
_screen.setUndecorated(true);
_screen.getContentPane().add(getJGraph(), BorderLayout.CENTER);
// NOTE: Have to avoid the following, which forces the
// dialog to resize the preferred size of _jgraph, which
// nullifies the call to setSize() above.
// _screen.pack();
_screen.setVisible(true);
// Make the new screen the default context for modal messages.
_previousDefaultContext = UndeferredGraphicalMessageHandler.getContext();
UndeferredGraphicalMessageHandler.setContext(_screen);
// NOTE: As usual with swing, what the UI does is pretty
// random, and doesn't correlate much with the documentation.
// The following two lines do not work if _screen is a
// JWindow instead of a JDialog. There is no apparent
// reason for this, but this is why we use JDialog.
// Unfortunately, apparently the JDialog does not appear
// in the Windows task bar.
_screen.toFront();
getJGraph().requestFocus();
_screen.setResizable(false);
// Bind escape key to remove full-screen mode.
ActionMap actionMap = getJGraph().getActionMap();
// Use the action as both a key and the action.
actionMap.put(_fullScreenAction, _fullScreenAction);
InputMap inputMap = getJGraph().getInputMap();
inputMap.put(KeyStroke.getKeyStroke("ESCAPE"), _fullScreenAction);
// The ptinyViewer configuration will have a null _graphPanner.
if (_graphPanner != null) {
// Remove association with the graph panner.
_graphPanner.setCanvas(null);
}
setVisible(false);
}
