public void readData(final Widget widget) {
// HttpServletRequest request = ContextProvider.getRequest();
// String parameter = request.getParameter( "JSON" );
// if( parameter != null ) {
// System.out.println( "#### BEGIN ####");
// System.out.println( parameter );
// System.out.println( "#### END ####");
// }
Shell shell = (Shell) widget;
// [if] Preserve the menu bounds before setting the new shell bounds.
preserveMenuBounds(shell);
// Important: Order matters, readMode() before readBounds()
readBounds(shell);
if (WidgetLCAUtil.wasEventSent(shell, JSConst.EVENT_SHELL_CLOSED)) {
shell.close();
}
processActiveShell(shell);
processActivate(shell);
ControlLCAUtil.processMouseEvents(shell);
ControlLCAUtil.processKeyEvents(shell);
ControlLCAUtil.processMenuDetect(shell);
WidgetLCAUtil.processHelp(shell);
}
private static String getMode(final Shell shell) {
String result = null;
if (shell.getMinimized()) {
result = "minimized";
} else if (shell.getMaximized() || shell.getFullScreen()) {
result = "maximized";
}
return result;
}
private static void writeOpen(final Shell shell) throws IOException {
// TODO [rst] workaround: qx window should be opened only once.
Boolean defValue = Boolean.FALSE;
Boolean actValue = Boolean.valueOf(shell.getVisible());
if (WidgetLCAUtil.hasChanged(shell, Props.VISIBLE, actValue, defValue) && shell.getVisible()) {
// JSWriter writer = JSWriter.getWriterFor( shell );
// writer.call( "open", null );
IWidgetSynchronizer synchronizer = WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
synchronizer.call("open");
}
}
private static void readMode(final Shell shell, final String mode) {
if (mode != null) {
if ("maximized".equals(mode)) {
shell.setMaximized(true);
} else if ("minimized".equals(mode)) {
shell.setMinimized(true);
} else {
shell.setMinimized(false);
shell.setMaximized(false);
}
}
}
private static void setActiveControl(final Shell shell, final Widget widget) {
if (EventUtil.isAccessible(widget)) {
Object adapter = shell.getAdapter(IShellAdapter.class);
IShellAdapter shellAdapter = (IShellAdapter) adapter;
shellAdapter.setActiveControl((Control) widget);
}
}
private static void preserveMenuBounds(final Shell shell) {
Object adapter = shell.getAdapter(IShellAdapter.class);
IShellAdapter shellAdapter = (IShellAdapter) adapter;
Rectangle menuBounds = shellAdapter.getMenuBounds();
IWidgetAdapter widgetAdapter = WidgetUtil.getAdapter(shell);
widgetAdapter.preserve(PROP_SHELL_MENU_BOUNDS, menuBounds);
}
private static void writeDefaultButton(final Shell shell) throws IOException {
Button defaultButton = shell.getDefaultButton();
if (defaultButton != null && defaultButton.isDisposed()) {
// JSWriter writer = JSWriter.getWriterFor( shell );
// writer.call( "setDefaultButton", NULL_PARAMETER );
IWidgetSynchronizer synchronizer = WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
synchronizer.call("setDefaultButton");
}
}
private static void writeText(final Shell shell) throws IOException {
String text = shell.getText();
if (WidgetLCAUtil.hasChanged(shell, PROP_TEXT, text, "")) {
// JSWriter writer = JSWriter.getWriterFor( shell );
text = WidgetLCAUtil.escapeText(text, false);
// writer.set( JSConst.QX_FIELD_CAPTION, text );
IWidgetSynchronizer synchronizer = WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
synchronizer.setWidgetProperty(JSConst.QX_FIELD_CAPTION, text);
}
}
private static void writeFullScreen(final Shell shell) throws IOException {
Object defValue = Boolean.FALSE;
Boolean newValue = Boolean.valueOf(shell.getFullScreen());
if (WidgetLCAUtil.hasChanged(shell, PROP_FULLSCREEN, newValue, defValue)) {
// JSWriter writer = JSWriter.getWriterFor( shell );
// writer.set( "fullScreen", newValue );
IWidgetSynchronizer synchronizer = WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
synchronizer.setWidgetProperty("fullScreen", newValue);
}
}
private static void writeImage(final Shell shell) throws IOException {
if ((shell.getStyle() & SWT.TITLE) != 0) {
Image image = shell.getImage();
if (image == null) {
Image[] defaultImages = shell.getImages();
if (defaultImages.length > 0) {
image = defaultImages[0];
}
}
if (WidgetLCAUtil.hasChanged(shell, PROP_IMAGE, image, null)) {
// JSWriter writer = JSWriter.getWriterFor( shell );
// writer.set( JSConst.QX_FIELD_ICON,
// ResourceFactory.getImagePath( image ) );
IWidgetSynchronizer synchronizer =
WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
synchronizer.setWidgetProperty(JSConst.QX_FIELD_ICON, ResourceFactory.getImagePath(image));
}
}
}
private void writeAlpha(final Shell shell) throws IOException {
int alpha = shell.getAlpha();
if (WidgetLCAUtil.hasChanged(shell, PROP_ALPHA, new Integer(alpha), new Integer(0xFF))) {
// JSWriter writer = JSWriter.getWriterFor( shell );
float opacity = (alpha & 0xFF) * 1000 / 0xFF / 1000.0f;
// writer.set( "opacity", opacity );
IWidgetSynchronizer synchronizer = WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
synchronizer.setWidgetProperty("opacity", opacity);
}
}
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 writeMinimumSize(final Shell shell) throws IOException {
Point newValue = shell.getMinimumSize();
if (WidgetLCAUtil.hasChanged(shell, PROP_MINIMUM_SIZE, newValue)) {
// JSWriter writer = JSWriter.getWriterFor( shell );
// writer.set( "minWidth", new Integer( newValue.x ) );
// writer.set( "minHeight", new Integer( newValue.y ) );
IWidgetSynchronizer synchronizer = WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
synchronizer.setWidgetProperty("minWidth", newValue.x);
synchronizer.setWidgetProperty("minHeight", newValue.y);
}
}
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 readBounds(final Shell shell) {
Rectangle bounds = WidgetLCAUtil.readBounds(shell, shell.getBounds());
Object adapter = shell.getAdapter(IShellAdapter.class);
IShellAdapter shellAdapter = (IShellAdapter) adapter;
shellAdapter.setBounds(bounds);
}
private static Control getActiveControl(final Shell shell) {
Object adapter = shell.getAdapter(IShellAdapter.class);
IShellAdapter shellAdapter = (IShellAdapter) adapter;
Control activeControl = shellAdapter.getActiveControl();
return activeControl;
}
private static void setActiveShell(final Shell shell) {
Object adapter = shell.getDisplay().getAdapter(IDisplayAdapter.class);
IDisplayAdapter displayAdapter = (IDisplayAdapter) adapter;
displayAdapter.setActiveShell(shell);
}