public static boolean processAddition(
final MToolBar toolBarModel,
MToolBarContribution toolBarContribution,
List<MToolBarElement> contributions,
HashSet<String> existingSeparatorNames) {
int idx = getIndex(toolBarModel, toolBarContribution.getPositionInParent());
if (idx == -1) {
return false;
}
for (MToolBarElement item : toolBarContribution.getChildren()) {
if (item instanceof MToolBarSeparator
&& existingSeparatorNames.contains(item.getElementId())) {
// skip this, it's already there
continue;
}
MToolBarElement copy = (MToolBarElement) EcoreUtil.copy((EObject) item);
if (DEBUG) {
trace(
"addToolBarContribution " + copy,
toolBarModel.getWidget(),
toolBarModel); //$NON-NLS-1$
}
toolBarModel.getChildren().add(idx++, copy);
contributions.add(copy);
if (copy instanceof MToolBarSeparator && copy.getElementId() != null) {
existingSeparatorNames.add(copy.getElementId());
}
}
return true;
}
private static boolean containsMatching(List<MToolBarElement> children, MToolBarElement me) {
for (MToolBarElement element : children) {
if (Util.equals(me.getElementId(), element.getElementId())
&& element.getClass().isInstance(me)
&& (element instanceof MToolBarSeparator || element instanceof MToolBar)) {
return true;
}
}
return false;
}
public static void addToolBarContributions(
final MToolBar toolbarModel,
ArrayList<MToolBarContribution> toContribute,
IEclipseContext ctx,
final ExpressionContext eContext,
HashMap<MToolBar, ArrayList<ArrayList<MToolBarElement>>> pendingCleanup) {
HashSet<String> existingSeparatorNames = new HashSet<String>();
for (MToolBarElement child : toolbarModel.getChildren()) {
String elementId = child.getElementId();
if (child instanceof MToolBarSeparator && elementId != null) {
existingSeparatorNames.add(elementId);
}
}
boolean done = toContribute.size() == 0;
while (!done) {
ArrayList<MToolBarContribution> curList = new ArrayList<MToolBarContribution>(toContribute);
int retryCount = toContribute.size();
toContribute.clear();
for (final MToolBarContribution contribution : curList) {
final ArrayList<MToolBarElement> toRemove = new ArrayList<MToolBarElement>();
if (!ContributionsAnalyzer.processAddition(
toolbarModel, contribution, toRemove, existingSeparatorNames)) {
toContribute.add(contribution);
} else {
if (contribution.getVisibleWhen() != null) {
ctx.runAndTrack(
new RunAndTrack() {
@Override
public boolean changed(IEclipseContext context) {
if (!toolbarModel.isToBeRendered()
|| !toolbarModel.isVisible()
|| toolbarModel.getWidget() == null) {
return false;
}
boolean rc = ContributionsAnalyzer.isVisible(contribution, eContext);
for (MToolBarElement child : toRemove) {
child.setToBeRendered(rc);
}
return true;
}
});
}
ArrayList<ArrayList<MToolBarElement>> lists = pendingCleanup.get(toolbarModel);
if (lists == null) {
lists = new ArrayList<ArrayList<MToolBarElement>>();
pendingCleanup.put(toolbarModel, lists);
}
lists.add(toRemove);
}
}
// We're done if the retryList is now empty (everything done) or
// if the list hasn't changed at all (no hope)
done = (toContribute.size() == 0) || (toContribute.size() == retryCount);
}
}
private void restorePersistedState(MApplication application, MPart part) {
final Map<String, String> persistedState = application.getPersistedState();
showSuppressedLines =
toolbox.parseBoolean(persistedState.get(IPersistenceKey.TERMINAL_SUPPRESS_LINES));
showGrblStateLines =
toolbox.parseBoolean(persistedState.get(IPersistenceKey.TERMINAL_GRBL_STATE));
showGcodeModeLines =
toolbox.parseBoolean(persistedState.get(IPersistenceKey.TERMINAL_GRBL_MODES));
// set the state of the direct menu items according to persisted state
// find the two direct menu items
final MToolBar toolbar = part.getToolbar();
List<MToolBarElement> toolBarChildren = toolbar.getChildren();
for (MToolBarElement child : toolBarChildren) {
if (child instanceof MHandledToolItem
&& child
.getElementId()
.equals("de.jungierek.grblrunner.handledtoolitem.terminal.togglesuppresslines")) {
LOG.debug(
"restorePersistedState: child=" + child.getElementId() + " class=" + child.getClass());
MMenu menu = ((MHandledToolItem) child).getMenu();
if (menu != null) {
List<MMenuElement> items = menu.getChildren();
for (MMenuElement item : items) {
LOG.debug(
"restorePersistedState: item=" + item.getElementId() + "class=" + child.getClass());
switch (item.getElementId()) {
case "de.jungierek.grblrunner.directmenuitem.togglesuppresslines.grblstate":
((MMenuItem) item).setSelected(showGrblStateLines);
break;
case "de.jungierek.grblrunner.directmenuitem.togglesuppresslines.gcodestate":
((MMenuItem) item).setSelected(showGcodeModeLines);
break;
default:
break;
}
}
}
}
}
}