private static void writeActiveShell(final Shell shell) throws IOException {
Shell activeShell = shell.getDisplay().getActiveShell();
boolean hasChanged = WidgetLCAUtil.hasChanged(shell, PROP_ACTIVE_SHELL, activeShell, null);
if (shell == activeShell && hasChanged) {
// JSWriter writer = JSWriter.getWriterFor( shell );
// writer.set( "active", true );
IWidgetSynchronizer synchronizer = WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
synchronizer.setWidgetProperty("active", true);
}
}
private static void processActiveShell(final Shell shell) {
if (WidgetLCAUtil.wasEventSent(shell, JSConst.EVENT_SHELL_ACTIVATED)) {
Shell lastActiveShell = shell.getDisplay().getActiveShell();
setActiveShell(shell);
ActivateEvent event;
if (lastActiveShell != null) {
event = new ActivateEvent(lastActiveShell, ActivateEvent.DEACTIVATED);
event.processEvent();
}
event = new ActivateEvent(shell, ActivateEvent.ACTIVATED);
event.processEvent();
}
}
public void preserveValues(final Widget widget) {
ControlLCAUtil.preserveValues((Control) widget);
Shell shell = (Shell) widget;
IWidgetAdapter adapter = WidgetUtil.getAdapter(shell);
adapter.preserve(PROP_ACTIVE_CONTROL, getActiveControl(shell));
adapter.preserve(PROP_ACTIVE_SHELL, shell.getDisplay().getActiveShell());
adapter.preserve(PROP_TEXT, shell.getText());
adapter.preserve(PROP_IMAGE, shell.getImage());
adapter.preserve(PROP_ALPHA, new Integer(shell.getAlpha()));
adapter.preserve(PROP_MODE, getMode(shell));
adapter.preserve(PROP_FULLSCREEN, Boolean.valueOf(shell.getFullScreen()));
adapter.preserve(PROP_SHELL_LISTENER, Boolean.valueOf(ShellEvent.hasListener(shell)));
adapter.preserve(PROP_SHELL_MENU, shell.getMenuBar());
adapter.preserve(PROP_MINIMUM_SIZE, shell.getMinimumSize());
WidgetLCAUtil.preserveCustomVariant(shell);
}
private static void setActiveShell(final Shell shell) {
Object adapter = shell.getDisplay().getAdapter(IDisplayAdapter.class);
IDisplayAdapter displayAdapter = (IDisplayAdapter) adapter;
displayAdapter.setActiveShell(shell);
}