public void handleEvent(Event event) {
Object element = event.getProperty(UIEvents.EventTags.ELEMENT);
String attName = (String) event.getProperty(UIEvents.EventTags.ATTNAME);
if (element instanceof MMenuItem) {
MMenuItem itemModel = (MMenuItem) element;
if (UIEvents.UIElement.TOBERENDERED.equals(attName)) {
Object obj = itemModel.getParent();
if (!(obj instanceof MMenu)) {
return;
}
MenuManager parent = getManager((MMenu) obj);
if (itemModel.isToBeRendered()) {
if (parent != null) {
modelProcessSwitch(parent, itemModel);
}
} else {
IContributionItem ici = getContribution(itemModel);
clearModelToContribution(itemModel, ici);
if (ici != null && parent != null) {
parent.remove(ici);
}
if (ici != null) {
ici.dispose();
}
}
}
}
if (UIEvents.UIElement.VISIBLE.equals(attName)) {
if (element instanceof MMenu) {
MMenu menuModel = (MMenu) element;
MenuManager manager = getManager(menuModel);
if (manager == null) {
return;
}
manager.setVisible(menuModel.isVisible());
if (manager.getParent() != null) {
manager.getParent().markDirty();
}
} else if (element instanceof MMenuElement) {
MMenuElement itemModel = (MMenuElement) element;
Object obj = getContribution(itemModel);
if (!(obj instanceof ContributionItem)) {
return;
}
ContributionItem item = (ContributionItem) obj;
item.setVisible(itemModel.isVisible());
if (item.getParent() != null) {
item.getParent().markDirty();
}
}
}
}
public void handleEvent(Event event) {
// Ensure that this event is for a MMenuItem
if (!(event.getProperty(UIEvents.EventTags.ELEMENT) instanceof MToolBarElement)) return;
MToolBarElement itemModel =
(MToolBarElement) event.getProperty(UIEvents.EventTags.ELEMENT);
String attName = (String) event.getProperty(UIEvents.EventTags.ATTNAME);
if (UIEvents.UIElement.TOBERENDERED.equals(attName)) {
Object obj = itemModel.getParent();
if (!(obj instanceof MToolBar)) {
return;
}
ToolBarManager parent = getManager((MToolBar) obj);
if (itemModel.isToBeRendered()) {
if (parent != null) {
modelProcessSwitch(parent, itemModel);
parent.update(true);
ToolBar tb = parent.getControl();
if (tb != null && !tb.isDisposed()) {
tb.pack(true);
tb.getShell().layout(new Control[] {tb}, SWT.DEFER);
}
}
} else {
IContributionItem ici = modelToContribution.remove(itemModel);
if (ici != null && parent != null) {
parent.remove(ici);
}
if (ici != null) {
ici.dispose();
}
}
} else if (UIEvents.UIElement.VISIBLE.equals(attName)) {
IContributionItem ici = getContribution(itemModel);
if (ici == null) {
return;
}
ici.setVisible(itemModel.isVisible());
ToolBarManager parent = (ToolBarManager) ((ContributionItem) ici).getParent();
if (parent != null) {
parent.markDirty();
parent.update(true);
// MUIElement tbModel = itemModel.getParent();
// disposeToolbarIfNecessary((MToolBar) tbModel);
ToolBar tb = parent.getControl();
if (tb != null && !tb.isDisposed()) {
tb.pack(true);
tb.getShell().layout(new Control[] {tb}, SWT.DEFER);
}
}
}
}
/** @see IContributionItem#dispose() */
@Override
public void dispose() {
item.dispose();
}
