private static void updateSelectionListener(final Tree tree) throws IOException {
Boolean newValue = Boolean.valueOf(SelectionEvent.hasListener(tree));
String prop = PROP_SELECTION_LISTENERS;
if (WidgetLCAUtil.hasChanged(tree, prop, newValue, Boolean.FALSE)) {
JSWriter writer = JSWriter.getWriterFor(tree);
writer.set("selectionListeners", newValue);
}
}
private static void writeClipBounds(final ScrolledComposite composite) throws IOException {
Rectangle bounds = composite.getBounds();
if (WidgetLCAUtil.hasChanged(composite, PROP_BOUNDS, bounds, null)) {
JSWriter writer = JSWriter.getWriterFor(composite);
writer.set("clipWidth", bounds.width);
writer.set("clipHeight", bounds.height);
}
}
private static void writeShowFocusedControl(final ScrolledComposite composite)
throws IOException {
Boolean newValue = Boolean.valueOf(composite.getShowFocusedControl());
String prop = PROP_SHOW_FOCUSED_CONTROL;
if (WidgetLCAUtil.hasChanged(composite, prop, newValue, Boolean.FALSE)) {
JSWriter writer = JSWriter.getWriterFor(composite);
writer.set("showFocusedControl", newValue);
}
}
private static void writeSelectionListener(final ScrolledComposite composite) throws IOException {
boolean hasListener = hasSelectionListener(composite);
Boolean newValue = Boolean.valueOf(hasListener);
String prop = Props.SELECTION_LISTENERS;
if (WidgetLCAUtil.hasChanged(composite, prop, newValue, Boolean.FALSE)) {
JSWriter writer = JSWriter.getWriterFor(composite);
writer.set("hasSelectionListener", newValue);
}
}
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 writeMode(final Shell shell) throws IOException {
Object defValue = null;
Object newValue = getMode(shell);
if (WidgetLCAUtil.hasChanged(shell, PROP_MODE, newValue, defValue)) {
// JSWriter writer = JSWriter.getWriterFor( shell );
// writer.set( "mode", newValue );
IWidgetSynchronizer synchronizer = WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
synchronizer.setWidgetProperty("mode", newValue);
}
}
/* (intentionally non-JavaDoc'ed)
* This method is declared public only to be accessible from DisplayLCA
*/
public static void writeActiveControl(final Shell shell) throws IOException {
final Control activeControl = getActiveControl(shell);
String prop = PROP_ACTIVE_CONTROL;
if (WidgetLCAUtil.hasChanged(shell, prop, activeControl, null)) {
// JSWriter writer = JSWriter.getWriterFor( shell );
// writer.set( "activeControl", new Object[] { activeControl } );
IWidgetSynchronizer synchronizer = WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
synchronizer.setWidgetProperty("activeControl", WidgetUtil.getId(activeControl));
}
}
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 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 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 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 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 writeOverflow(final Tree tree) throws IOException {
boolean hasHChanged =
WidgetLCAUtil.hasChanged(tree, PROP_HAS_H_SCROLL_BAR, hasHScrollBar(tree), Boolean.TRUE);
boolean hasVChanged =
WidgetLCAUtil.hasChanged(tree, PROP_HAS_V_SCROLL_BAR, hasVScrollBar(tree), Boolean.TRUE);
if (hasHChanged || hasVChanged) {
boolean scrollX = hasHScrollBar(tree).booleanValue();
boolean scrollY = hasVScrollBar(tree).booleanValue();
String overflow;
if (scrollX && scrollY) {
overflow = "scroll";
} else if (scrollX) {
overflow = "scrollX";
} else if (scrollY) {
overflow = "scrollY";
} else {
overflow = "hidden";
}
JSWriter writer = JSWriter.getWriterFor(tree);
writer.set("treeOverflow", overflow);
}
}
private void writeColumnOrder(final Tree tree) throws IOException {
JSWriter writer = JSWriter.getWriterFor(tree);
int[] values = tree.getColumnOrder();
if (values.length > 0) {
Integer[] newValue = new Integer[values.length];
for (int i = 0; i < values.length; i++) {
newValue[i] = new Integer(values[i]);
}
if (WidgetLCAUtil.hasChanged(tree, PROP_COLUMN_ORDER, newValue, new Integer[] {})) {
writer.set(PROP_COLUMN_ORDER, "columnOrder", newValue, null);
}
}
}
private static void writeCloseListener(final Shell shell) throws IOException {
// JSWriter writer = JSWriter.getWriterFor( shell );
Boolean newValue = Boolean.valueOf(ShellEvent.hasListener(shell));
Boolean defValue = Boolean.FALSE;
// writer.set( PROP_SHELL_LISTENER, "hasShellListener", newValue, defValue );
boolean hasChanged = WidgetLCAUtil.hasChanged(shell, PROP_SHELL_LISTENER, newValue, defValue);
if (hasChanged) {
IWidgetSynchronizer synchronizer = WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
if (newValue.booleanValue()) {
synchronizer.addListener("closelistener");
} else {
synchronizer.removeListener("closelistener");
}
}
}
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));
}
}
}
