public void handleEvent(Event event) {
Object changedObj = event.getProperty(UIEvents.EventTags.ELEMENT);
if (!(changedObj instanceof MTrimmedWindow)) return;
MTrimmedWindow window = (MTrimmedWindow) changedObj;
if (window.getWidget() == null) return;
String eventType = (String) event.getProperty(UIEvents.EventTags.TYPE);
if (UIEvents.EventTypes.ADD.equals(eventType)) {
MUIElement added = (MUIElement) event.getProperty(UIEvents.EventTags.NEW_VALUE);
if (added.isToBeRendered()) createGui(added, window.getWidget(), window.getContext());
} else if (UIEvents.EventTypes.REMOVE.equals(eventType)) {
MUIElement removed = (MUIElement) event.getProperty(UIEvents.EventTags.OLD_VALUE);
if (removed.getRenderer() != null) removeGui(removed);
}
}
@Override
public void handleEvent(Event event) {
Object changedObj = event.getProperty(EventTags.ELEMENT);
if (!(changedObj instanceof MPerspectiveStack)) {
return;
}
final MPerspectiveStack changedElement = (MPerspectiveStack) changedObj;
String eventType = (String) event.getProperty(UIEvents.EventTags.TYPE);
String tag = (String) event.getProperty(UIEvents.EventTags.NEW_VALUE);
String oldVal = (String) event.getProperty(UIEvents.EventTags.OLD_VALUE);
if (UIEvents.EventTypes.ADD.equals(eventType) && Tags.ICONS_ONLY.equals(tag)) {
for (Map.Entry<MPerspective, TwoStateToolbarButton> entry :
perspective_button.entrySet()) {
MPerspective perspective = entry.getKey();
TwoStateToolbarButton button = entry.getValue();
button.setLabelAndIcon(null, Commons.trim(perspective.getIconURI()));
ContextMenu menu = button2ContextMenu.get(button);
// menu.removeItem(showTextItem);
// showTextItem = menu.addItem("Show Text");
// showTextItem.addStyleName("close-perspective-item"); //bugfixing style for ie9
// (context menu addon has bug for ie9)
}
} else if (UIEvents.EventTypes.REMOVE.equals(eventType)
&& Tags.ICONS_ONLY.equals(oldVal)) {
for (Map.Entry<MPerspective, TwoStateToolbarButton> entry :
perspective_button.entrySet()) {
MPerspective perspective = entry.getKey();
TwoStateToolbarButton button = entry.getValue();
button.setLabelAndIcon(
Commons.trim(perspective.getLabel()), Commons.trim(perspective.getIconURI()));
ContextMenu menu = button2ContextMenu.get(button);
// menu.removeItem(showTextItem);
// showTextItem = menu.addItem("Hide Text");
// showTextItem.addStyleName("close-perspective-item"); //bugfixing style for ie9
// (context menu addon has bug for ie9)
}
}
}
public void handleEvent(Event event) {
Object changedObj = event.getProperty(UIEvents.EventTags.ELEMENT);
if (!(changedObj instanceof MElementContainer<?>)) return;
MElementContainer<MUIElement> changedElement = (MElementContainer<MUIElement>) changedObj;
boolean isApplication = changedObj instanceof MApplication;
boolean menuChild = changedObj instanceof MMenu;
// If the parent isn't in the UI then who cares?
AbstractPartRenderer renderer = getRendererFor(changedElement);
if ((!isApplication && renderer == null) || menuChild) return;
String eventType = (String) event.getProperty(UIEvents.EventTags.TYPE);
if (UIEvents.EventTypes.ADD.equals(eventType)) {
Activator.trace(Policy.DEBUG_RENDERER, "Child Added", null); // $NON-NLS-1$
MUIElement added = (MUIElement) event.getProperty(UIEvents.EventTags.NEW_VALUE);
// OK, we have a new -visible- part we either have to create
// it or host it under the correct parent. Note that we
// explicitly do *not* render non-selected elements in
// stacks (to support lazy loading).
boolean isStack = changedObj instanceof MGenericStack<?>;
boolean hasWidget = added.getWidget() != null;
boolean isSelected = added == changedElement.getSelectedElement();
boolean renderIt = !isStack || hasWidget || isSelected;
if (renderIt) {
// NOTE: createGui will call 'childAdded' if successful
Object w = createGui(added);
if (w instanceof Control && !(w instanceof Shell)) {
final Control ctrl = (Control) w;
fixZOrder(added);
if (!ctrl.isDisposed()) {
ctrl.getShell().layout(new Control[] {ctrl}, SWT.DEFER);
}
}
} else {
if (renderer != null && added.isToBeRendered())
renderer.childRendered(changedElement, added);
}
// If the element being added is a placeholder, check to see if
// it's 'globally visible' and, if so, remove all other
// 'local' placeholders referencing the same element.
int newLocation = modelService.getElementLocation(added);
if (newLocation == EModelService.IN_SHARED_AREA
|| newLocation == EModelService.OUTSIDE_PERSPECTIVE) {
MWindow topWin = modelService.getTopLevelWindowFor(added);
modelService.hideLocalPlaceholders(topWin, null);
}
} else if (UIEvents.EventTypes.REMOVE.equals(eventType)) {
Activator.trace(Policy.DEBUG_RENDERER, "Child Removed", null); // $NON-NLS-1$
MUIElement removed = (MUIElement) event.getProperty(UIEvents.EventTags.OLD_VALUE);
// Removing invisible elements is a NO-OP as far as the
// renderer is concerned
if (!removed.isToBeRendered()) return;
if (removed.getWidget() instanceof Control) {
Control ctrl = (Control) removed.getWidget();
ctrl.setLayoutData(null);
ctrl.getParent().layout(new Control[] {ctrl}, SWT.CHANGED | SWT.DEFER);
}
// Ensure that the element about to be removed is not the
// selected element
if (changedElement.getSelectedElement() == removed)
changedElement.setSelectedElement(null);
if (renderer != null) renderer.hideChild(changedElement, removed);
}
}