/* (non-Javadoc)
* @see org.eclipse.ui.ISizeProvider#getSizeFlags(boolean)
*/
public int getSizeFlags(boolean width) {
ISizeProvider sizeProvider = (ISizeProvider) Util.getAdapter(part, ISizeProvider.class);
if (sizeProvider != null) {
return sizeProvider.getSizeFlags(width);
}
return 0;
}
protected final ISaveablePart getSaveableView() {
if (activeView == null) {
return null;
}
return (ISaveablePart) Util.getAdapter(activeView, ISaveablePart.class);
}
/**
* Implements IPersistableElement. Persist the working set name and working set contents. The
* contents has to be either IPersistableElements or provide adapters for it to be persistent.
*
* @see org.eclipse.ui.IPersistableElement#saveState(IMemento)
*/
public void saveState(IMemento memento) {
if (workingSetMemento != null) {
// just re-save the previous memento if the working set has
// not been restored
memento.putMemento(workingSetMemento);
} else {
memento.putString(IWorkbenchConstants.TAG_NAME, getName());
memento.putString(IWorkbenchConstants.TAG_LABEL, getLabel());
memento.putString(IWorkbenchConstants.TAG_ID, getUniqueId());
memento.putString(IWorkbenchConstants.TAG_EDIT_PAGE_ID, editPageId);
Iterator iterator = elements.iterator();
while (iterator.hasNext()) {
IAdaptable adaptable = (IAdaptable) iterator.next();
final IPersistableElement persistable =
(IPersistableElement) Util.getAdapter(adaptable, IPersistableElement.class);
if (persistable != null) {
final IMemento itemMemento = memento.createChild(IWorkbenchConstants.TAG_ITEM);
itemMemento.putString(IWorkbenchConstants.TAG_FACTORY_ID, persistable.getFactoryId());
SafeRunner.run(
new SafeRunnable(
"Problems occurred while saving persistable item state") { //$NON-NLS-1$
public void run() throws Exception {
persistable.saveState(itemMemento);
}
});
}
}
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPluginContribution#getLocalId()
*/
public String getLocalId() {
IPluginContribution contribution =
(IPluginContribution) Util.getAdapter(wizardElement, IPluginContribution.class);
if (contribution != null) {
return contribution.getLocalId();
}
return wizardElement.getId();
}
/*
* Return the shell described by the supplied uiInfo, or null if no shell is
* described.
*/
Shell getShell(IAdaptable uiInfo) {
if (uiInfo != null) {
Shell shell = (Shell) Util.getAdapter(uiInfo, Shell.class);
if (shell != null) {
return shell;
}
}
return null;
}
public final IWorkbenchPart getPart(boolean restore) {
if (isDisposed()) {
return null;
}
if (part == null && restore) {
if (state == STATE_CREATION_IN_PROGRESS) {
IStatus result =
WorkbenchPlugin.getStatus(
new PartInitException(
NLS.bind(
"Warning: Detected recursive attempt by part {0} to create itself (this is probably, but not necessarily, a bug)", //$NON-NLS-1$
getId())));
WorkbenchPlugin.log(result);
return null;
}
try {
state = STATE_CREATION_IN_PROGRESS;
IWorkbenchPart newPart = createPart();
if (newPart != null) {
part = newPart;
// Add a dispose listener to the part. This dispose listener does nothing but log an
// exception
// if the part's widgets get disposed unexpectedly. The workbench part reference is the
// only
// object that should dispose this control, and it will remove the listener before it does
// so.
getPane().getControl().addDisposeListener(prematureDisposeListener);
part.addPropertyListener(propertyChangeListener);
if (part instanceof IWorkbenchPart3) {
((IWorkbenchPart3) part).addPartPropertyListener(partPropertyChangeListener);
}
refreshFromPart();
releaseReferences();
fireInternalPropertyChange(INTERNAL_PROPERTY_OPENED);
ISizeProvider sizeProvider = (ISizeProvider) Util.getAdapter(part, ISizeProvider.class);
if (sizeProvider != null) {
// If this part has a preferred size, indicate that the preferred size may have changed
// at this point
if (sizeProvider.getSizeFlags(true) != 0 || sizeProvider.getSizeFlags(false) != 0) {
fireInternalPropertyChange(IWorkbenchPartConstants.PROP_PREFERRED_SIZE);
}
}
}
} finally {
state = STATE_CREATED;
}
}
return part;
}
protected ISaveablePart getSaveablePart(IEvaluationContext context) {
IWorkbenchPart activePart = InternalHandlerUtil.getActivePart(context);
if (activePart instanceof ISaveablePart) return (ISaveablePart) activePart;
ISaveablePart part = (ISaveablePart) Util.getAdapter(activePart, ISaveablePart.class);
if (part != null) return part;
return InternalHandlerUtil.getActiveEditor(context);
}
/* (non-Javadoc)
* @see org.eclipse.ui.ISizeProvider#computePreferredSize(boolean, int, int, int)
*/
public int computePreferredSize(
boolean width, int availableParallel, int availablePerpendicular, int preferredResult) {
ISizeProvider sizeProvider = (ISizeProvider) Util.getAdapter(part, ISizeProvider.class);
if (sizeProvider != null) {
return sizeProvider.computePreferredSize(
width, availableParallel, availablePerpendicular, preferredResult);
}
return preferredResult;
}
protected ISaveablePart getSaveablePart(ExecutionEvent event) {
IWorkbenchPart activePart = HandlerUtil.getActivePart(event);
if (activePart instanceof ISaveablePart) {
return (ISaveablePart) activePart;
}
ISaveablePart part = (ISaveablePart) Util.getAdapter(activePart, ISaveablePart.class);
if (part != null) return part;
return HandlerUtil.getActiveEditor(event);
}
/**
* Verifies if the given element matches one of the selection requirements. Element must at least
* pass the type test, and optionally wildcard name match.
*/
private boolean verifyElement(IAdaptable element) {
if (classes.isEmpty()) {
return true;
}
for (int i = 0; i < classes.size(); i++) {
SelectionClass sc = (SelectionClass) classes.get(i);
if (verifyClass(element, sc.className) == false) {
continue;
}
if (sc.nameFilter == null) {
return true;
}
IWorkbenchAdapter de = (IWorkbenchAdapter) Util.getAdapter(element, IWorkbenchAdapter.class);
if ((de != null) && verifyNameMatch(de.getLabel(element), sc.nameFilter)) {
return true;
}
}
return false;
}
/**
* Register a contributor.
*
* @param contributor the contributor
* @param targetType the target type
*/
public void registerContributor(IObjectContributor contributor, String targetType) {
List contributorList = (List) contributors.get(targetType);
if (contributorList == null) {
contributorList = new ArrayList(5);
contributors.put(targetType, contributorList);
}
contributorList.add(contributor);
flushLookup();
IConfigurationElement element =
(IConfigurationElement) Util.getAdapter(contributor, IConfigurationElement.class);
// hook the object listener
if (element != null) {
ContributorRecord contributorRecord = new ContributorRecord(contributor, targetType);
contributorRecordSet.add(contributorRecord);
PlatformUI.getWorkbench()
.getExtensionTracker()
.registerObject(
element.getDeclaringExtension(), contributorRecord, IExtensionTracker.REF_WEAK);
}
}
/**
* Returns the <code>IShowInTargetList</code> for the given source part, or <code>null</code> if
* it does not provide one.
*
* @param sourcePart the source part
* @return the <code>IShowInTargetList</code> or <code>null</code>
*/
private IShowInTargetList getShowInTargetList(IWorkbenchPart sourcePart) {
return (IShowInTargetList) Util.getAdapter(sourcePart, IShowInTargetList.class);
}
/**
* Returns the <code>IShowInSource</code> provided by the source part, or <code>null</code> if it
* does not provide one.
*
* @param sourcePart the source part
* @return an <code>IShowInSource</code> or <code>null</code>
*/
private IShowInSource getShowInSource(IWorkbenchPart sourcePart) {
return (IShowInSource) Util.getAdapter(sourcePart, IShowInSource.class);
}
