public static boolean processAddition(
final MTrimBar trimBar,
MTrimContribution contribution,
List<MTrimElement> contributions,
HashSet<String> existingToolbarIds) {
int idx = getIndex(trimBar, contribution.getPositionInParent());
if (idx == -1) {
return false;
}
for (MTrimElement item : contribution.getChildren()) {
if (item instanceof MToolBar && existingToolbarIds.contains(item.getElementId())) {
// skip this, it's already there
continue;
}
MTrimElement copy = (MTrimElement) EcoreUtil.copy((EObject) item);
if (DEBUG) {
trace("addTrimContribution " + copy, trimBar.getWidget(), trimBar); // $NON-NLS-1$
}
trimBar.getChildren().add(idx++, copy);
contributions.add(copy);
if (copy instanceof MToolBar && copy.getElementId() != null) {
existingToolbarIds.add(copy.getElementId());
}
}
return true;
}
private void resetPerspectiveModel(
MPerspective persp, MWindow window, boolean removeSharedPlaceholders) {
if (persp == null) {
return;
}
if (removeSharedPlaceholders) {
// Remove any views (Placeholders) from the shared area
EPartService ps = window.getContext().get(EPartService.class);
List<MArea> areas = findElements(window, null, MArea.class, null);
if (areas.size() == 1) {
MArea area = areas.get(0);
// Strip out the placeholders in visible stacks
List<MPlaceholder> phList = findElements(area, null, MPlaceholder.class, null);
for (MPlaceholder ph : phList) {
ps.hidePart((MPart) ph.getRef());
ph.getParent().getChildren().remove(ph);
}
// Prevent shared stacks ids from clashing with the ones in the perspective
List<MPartStack> stacks = findElements(area, null, MPartStack.class, null);
for (MPartStack stack : stacks) {
String generatedId = "PartStack@" + Integer.toHexString(stack.hashCode()); // $NON-NLS-1$
stack.setElementId(generatedId);
}
// Also remove any min/max tags on the area (or its placeholder)
MUIElement areaPresentation = area;
if (area.getCurSharedRef() != null) {
areaPresentation = area.getCurSharedRef();
}
areaPresentation.getTags().remove(IPresentationEngine.MAXIMIZED);
areaPresentation.getTags().remove(IPresentationEngine.MINIMIZED);
areaPresentation.getTags().remove(IPresentationEngine.MINIMIZED_BY_ZOOM);
}
}
// Remove any minimized stacks for this perspective
List<MTrimBar> bars = findElements(window, null, MTrimBar.class, null);
List<MToolControl> toRemove = new ArrayList<>();
for (MTrimBar bar : bars) {
for (MUIElement barKid : bar.getChildren()) {
if (!(barKid instanceof MToolControl)) {
continue;
}
String id = barKid.getElementId();
if (id != null && id.contains(persp.getElementId())) {
toRemove.add((MToolControl) barKid);
}
}
}
for (MToolControl toolControl : toRemove) {
// Close any open fast view
toolControl.setToBeRendered(false);
toolControl.getParent().getChildren().remove(toolControl);
}
}