/* (non-Javadoc)
* @see org.eclipse.team.core.synchronize.ISyncInfoSetChangeListener#syncInfoSetReset(org.eclipse.team.core.synchronize.SyncInfoSet, org.eclipse.core.runtime.IProgressMonitor)
*/
public void syncInfoSetReset(SyncInfoSet set, IProgressMonitor monitor) {
if (provider.isDisposed()) {
set.removeSyncSetChangedListener(this);
} else {
reset();
}
}
/* (non-Javadoc)
* @see org.eclipse.core.resources.IResourceChangeListener#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent)
*/
public void resourceChanged(final IResourceChangeEvent event) {
String[] markerTypes = getMarkerTypes();
Set handledResources = new HashSet();
Set changes = new HashSet();
// Accumulate all distinct resources that have had problem marker
// changes
for (int idx = 0; idx < markerTypes.length; idx++) {
IMarkerDelta[] markerDeltas = event.findMarkerDeltas(markerTypes[idx], true);
for (int i = 0; i < markerDeltas.length; i++) {
IMarkerDelta delta = markerDeltas[i];
IResource resource = delta.getResource();
if (!handledResources.contains(resource)) {
handledResources.add(resource);
ISynchronizeModelElement[] elements =
provider.getClosestExistingParents(delta.getResource());
if (elements != null && elements.length > 0) {
for (int j = 0; j < elements.length; j++) {
ISynchronizeModelElement element = elements[j];
changes.add(element);
}
}
}
}
}
if (!changes.isEmpty()) {
updateMarkersFor(
(ISynchronizeModelElement[])
changes.toArray(new ISynchronizeModelElement[changes.size()]));
}
}
/** Create the marker update handler. */
public SynchronizeModelUpdateHandler(AbstractSynchronizeModelProvider provider) {
super(
TeamUIMessages.SynchronizeModelProvider_0,
TeamUIMessages.SynchronizeModelUpdateHandler_0); //
this.provider = provider;
ResourcesPlugin.getWorkspace().addResourceChangeListener(this);
provider.getSyncInfoSet().addSyncSetChangedListener(this);
}
/*
* Method that can be called from the UI thread to update the view model.
*/
private void internalRunViewUpdate(final Runnable runnable, boolean preserveExpansion) {
StructuredViewer viewer = getViewer();
IResource[] expanded = null;
IResource[] selected = null;
try {
if (Utils.canUpdateViewer(viewer)) {
viewer.getControl().setRedraw(false);
if (preserveExpansion) {
expanded = provider.getExpandedResources();
selected = provider.getSelectedResources();
}
if (viewer instanceof AbstractTreeViewer && additionsMap == null)
additionsMap = new HashMap();
}
runnable.run();
} finally {
if (Utils.canUpdateViewer(viewer)) {
try {
if (additionsMap != null && !additionsMap.isEmpty() && Utils.canUpdateViewer(viewer)) {
for (Iterator iter = additionsMap.keySet().iterator(); iter.hasNext(); ) {
ISynchronizeModelElement parent = (ISynchronizeModelElement) iter.next();
if (Policy.DEBUG_SYNC_MODELS) {
System.out.println("Adding child view items of " + parent.getName()); // $NON-NLS-1$
}
Set toAdd = (Set) additionsMap.get(parent);
((AbstractTreeViewer) viewer).add(parent, toAdd.toArray(new Object[toAdd.size()]));
}
additionsMap = null;
}
if (expanded != null) {
provider.expandResources(expanded);
}
if (selected != null) {
provider.selectResources(selected);
}
} finally {
viewer.getControl().setRedraw(true);
}
}
}
ISynchronizeModelElement root = provider.getModelRoot();
if (root instanceof SynchronizeModelElement) ((SynchronizeModelElement) root).fireChanges();
}
/**
* Calculate and propagate problem markers in the element model
*
* @param element the ssynchronize element
*/
private void propagateProblemMarkers(ISynchronizeModelElement element) {
IResource resource = element.getResource();
if (resource != null) {
String property = provider.calculateProblemMarker(element);
// If it doesn't have a direct change, a parent might
boolean recalculateParentDecorations = hadProblemProperty(element, property);
if (recalculateParentDecorations) {
ISynchronizeModelElement parent = (ISynchronizeModelElement) element.getParent();
if (parent != null) {
propagateProblemMarkers(parent);
}
}
}
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.core.BackgroundEventHandler#processEvent(org.eclipse.team.internal.core.BackgroundEventHandler.Event, org.eclipse.core.runtime.IProgressMonitor)
*/
protected void processEvent(Event event, IProgressMonitor monitor) throws CoreException {
switch (event.getType()) {
case BackgroundEventHandler.RUNNABLE_EVENT:
executeRunnable(event, monitor);
break;
case MARKERS_CHANGED:
// Changes contains all elements that need their labels updated
long start = System.currentTimeMillis();
ISynchronizeModelElement[] elements = getChangedElements(event);
for (int i = 0; i < elements.length; i++) {
ISynchronizeModelElement element = elements[i];
propagateProblemMarkers(element);
updateParentLabels(element);
}
if (Policy.DEBUG_SYNC_MODELS) {
long time = System.currentTimeMillis() - start;
DateFormat TIME_FORMAT = new SimpleDateFormat("m:ss.SSS"); // $NON-NLS-1$
String took = TIME_FORMAT.format(new Date(time));
System.out.println(
took + " for " + elements.length + " files"); // $NON-NLS-1$//$NON-NLS-2$
}
break;
case BUSY_STATE_CHANGED:
BusyStateChangeEvent e = (BusyStateChangeEvent) event;
queueForLabelUpdate(e.getElement());
if (e.isBusy()) {
// indicate that we want an early dispatch to show busy elements
dispatchEarly = true;
}
break;
case RESET:
// Perform the reset immediately
pendingLabelUpdates.clear();
provider.reset();
break;
case SYNC_INFO_SET_CHANGED:
// Handle the sync change immediately
handleChanges(((SyncInfoSetChangeEvent) event).getEvent(), monitor);
default:
break;
}
}
private String getDebugDisplayLabel(AbstractSynchronizeModelProvider provider2) {
return provider2.toString();
}
public void dispose() {
shutdown();
ResourcesPlugin.getWorkspace().removeResourceChangeListener(this);
provider.getSyncInfoSet().removeSyncSetChangedListener(this);
}
/**
* Return the <code>AbstractTreeViewer</code> associated with this provider or <code>null</code>
* if the viewer is not of the proper type.
*
* @return the structured viewer that is displaying the model managed by this provider
*/
public StructuredViewer getViewer() {
return provider.getViewer();
}
