@Override
protected void execute(IModelChangedEvent event, boolean undo) {
Object[] elements = event.getChangedObjects();
int type = event.getChangeType();
String propertyName = event.getChangedProperty();
IModelChangeProvider model = event.getChangeProvider();
switch (type) {
case IModelChangedEvent.INSERT:
if (undo) executeRemove(model, elements);
else executeAdd(model, elements);
break;
case IModelChangedEvent.REMOVE:
if (undo) executeAdd(model, elements);
else executeRemove(model, elements);
break;
case IModelChangedEvent.CHANGE:
if (event instanceof AttributeChangedEvent) {
executeAttributeChange((AttributeChangedEvent) event, undo);
} else {
if (undo)
executeChange(elements[0], propertyName, event.getNewValue(), event.getOldValue());
else executeChange(elements[0], propertyName, event.getOldValue(), event.getNewValue());
}
}
}
private void handleModelEventChange(IModelChangedEvent event) {
// Change event
Object[] objects = event.getChangedObjects();
IProductObject object = (IProductObject) objects[0];
if (object == null) {
// Ignore
} else if ((object instanceof IProduct) && (event.getChangedProperty() == IProduct.P_ID)) {
updateFieldEnablement();
}
}
@Override
public void modelChanged(IModelChangedEvent event) {
if (event.getChangeType() == IModelChangedEvent.WORLD_CHANGED) {
fHeader = null;
markStale();
return;
}
if (getExportedPackageHeader().equals(event.getChangedProperty())) {
refresh();
// Bug 171896
// Since the model sends a CHANGE event instead of
// an INSERT event on the very first addition to the empty table
// Selection should fire here to take this first insertion into account
Object lastElement =
fPackageViewer.getElementAt(fPackageViewer.getTable().getItemCount() - 1);
if (lastElement != null) {
fPackageViewer.setSelection(new StructuredSelection(lastElement));
}
return;
}
Object[] objects = event.getChangedObjects();
for (Object changedObject : objects) {
if (changedObject instanceof ExportPackageObject) {
ExportPackageObject object = (ExportPackageObject) changedObject;
switch (event.getChangeType()) {
case IModelChangedEvent.INSERT:
fPackageViewer.add(object);
fPackageViewer.setSelection(new StructuredSelection(object), false);
fPackageViewer.getTable().setFocus();
break;
case IModelChangedEvent.REMOVE:
Table table = fPackageViewer.getTable();
int index = table.getSelectionIndex();
fPackageViewer.remove(object);
table.setSelection(index < table.getItemCount() ? index : table.getItemCount() - 1);
break;
default:
fPackageViewer.refresh(object);
}
}
}
}
public void modelChanged(IModelChangedEvent e) {
// No need to call super, handling world changed event here
if (e.getChangeType() == IModelChangedEvent.WORLD_CHANGED) {
handleModelEventWorldChanged(e);
return;
}
String prop = e.getChangedProperty();
Object[] objects = e.getChangedObjects();
if (prop == null || objects == null || !(objects[0] instanceof IProduct)) return;
if (prop.equals(IProduct.P_UID)) {
fIdEntry.setValue(e.getNewValue().toString(), true);
} else if (prop.equals(IProduct.P_NAME)) {
fNameEntry.setValue(e.getNewValue().toString(), true);
} else if (prop.equals(IProduct.P_VERSION)) {
fVersionEntry.setValue(e.getNewValue().toString(), true);
} else if (prop.equals(IProduct.P_INCLUDE_LAUNCHERS)) {
fLaunchersButton.setSelection(Boolean.valueOf(e.getNewValue().toString()).booleanValue());
}
}
public void modelChanged(IModelChangedEvent event) {
if (event.getChangeType() == IModelChangedEvent.WORLD_CHANGED) {
markStale();
}
Object changeObject = event.getChangedObjects()[0];
if (!(changeObject instanceof IBuildEntry
&& (((IBuildEntry) changeObject)
.getName()
.equals(IBuildPropertiesConstants.PROPERTY_BIN_EXCLUDES)
|| ((IBuildEntry) changeObject)
.getName()
.equals(IBuildPropertiesConstants.PROPERTY_BIN_INCLUDES)))) return;
if ((fParentResource == null && fOriginalResource != null)
|| (fOriginalResource == null && fParentResource != null)) {
initializeCheckState();
return;
}
if (fParentResource == null && fOriginalResource == null) {
if (event.getChangedProperty() != null
&& event.getChangedProperty().equals(IBuildPropertiesConstants.PROPERTY_BIN_INCLUDES)) {
if (event.getOldValue() == null && event.getNewValue() != null) {
if (event.getNewValue().equals(".")) // $NON-NLS-1$
return;
// adding token
IFile file = fBundleRoot.getFile(new Path(event.getNewValue().toString()));
if (!file.exists()) return;
fParentResource = fOriginalResource = file;
isChecked = true;
} else if (event.getOldValue() != null && event.getNewValue() == null) {
if (event.getOldValue().equals(".")) // $NON-NLS-1$
return;
// removing token
IFile file = fBundleRoot.getFile(new Path(event.getOldValue().toString()));
if (!file.exists()) return;
fParentResource = fOriginalResource = file;
isChecked = false;
} else {
return;
}
}
return;
}
fTreeViewer.setChecked(fParentResource, isChecked);
fTreeViewer.setGrayed(fOriginalResource, false);
fTreeViewer.setParentsGrayed(fParentResource, true);
setParentsChecked(fParentResource);
fTreeViewer.setGrayed(fParentResource, false);
if (fParentResource instanceof IFolder) {
fTreeViewer.setSubtreeChecked(fParentResource, isChecked);
setChildrenGrayed(fParentResource, false);
}
while (!fOriginalResource.equals(fParentResource)) {
fTreeViewer.setChecked(fOriginalResource, isChecked);
fOriginalResource = fOriginalResource.getParent();
}
fParentResource = null;
fOriginalResource = null;
}