private boolean handleRemoveSiteFeatureAdapter(SiteFeatureAdapter adapter) {
try {
ISiteFeature feature = adapter.feature;
if (adapter.category == null) {
fModel.getSite().removeFeatures(new ISiteFeature[] {feature});
} else {
removeCategory(feature, adapter.category);
if (feature.getCategories().length == 0)
fModel.getSite().removeFeatures(new ISiteFeature[] {feature});
}
return true;
} catch (CoreException e) {
}
return false;
}
/**
* @param candidates Array of IFeatureModel
* @param monitor
* @throws CoreException
*/
public void doAdd(Object[] candidates) throws CoreException {
// Category to add features to
String categoryName = null;
ISelection selection = fCategoryViewer.getSelection();
if (!selection.isEmpty() && selection instanceof IStructuredSelection) {
Object element = ((IStructuredSelection) selection).getFirstElement();
if (element instanceof ISiteCategoryDefinition) {
categoryName = ((ISiteCategoryDefinition) element).getName();
} else if (element instanceof SiteFeatureAdapter) {
categoryName = ((SiteFeatureAdapter) element).category;
}
}
//
ISiteFeature[] added = new ISiteFeature[candidates.length];
for (int i = 0; i < candidates.length; i++) {
IFeatureModel candidate = (IFeatureModel) candidates[i];
ISiteFeature child = createSiteFeature(fModel, candidate);
if (categoryName != null) {
addCategory(child, categoryName);
}
added[i] = child;
}
// Update model
fModel.getSite().addFeatures(added);
// Select last added feature
if (added.length > 0) {
if (categoryName != null) {
expandCategory(categoryName);
}
fCategoryViewer.setSelection(
new StructuredSelection(new SiteFeatureAdapter(categoryName, added[added.length - 1])),
true);
}
}
private boolean categoryExists(String name) {
ISiteCategoryDefinition[] defs = fModel.getSite().getCategoryDefinitions();
for (int i = 0; i < defs.length; i++) {
ISiteCategoryDefinition def = defs[i];
String dname = def.getName();
if (dname != null && dname.equals(name)) return true;
}
return false;
}
private void expandCategory(String category) {
if (category != null) {
ISiteCategoryDefinition[] catDefs = fModel.getSite().getCategoryDefinitions();
for (int i = 0; i < catDefs.length; i++) {
if (category.equals(catDefs[i].getName())) {
fCategoryViewer.expandToLevel(catDefs[i], 1);
break;
}
}
}
}
private boolean canAdd(IFeatureModel candidate) {
ISiteFeature[] features = fModel.getSite().getFeatures();
IFeature cfeature = candidate.getFeature();
for (int i = 0; i < features.length; i++) {
ISiteFeature bfeature = features[i];
if (bfeature.getId().equals(cfeature.getId())
&& bfeature.getVersion().equals(cfeature.getVersion())) return false;
}
return true;
}
private void updateButtons() {
if (!isEditable()) {
return;
}
IStructuredSelection sel = (IStructuredSelection) fCategoryViewer.getSelection();
fCategoryTreePart.setButtonEnabled(
BUTTON_BUILD_FEATURE, getFeaturesFromSelection(sel).length > 0);
int featureCount = fModel.getSite().getFeatures().length;
fCategoryTreePart.setButtonEnabled(BUTTON_BUILD_ALL, featureCount > 0);
fCategoryTreePart.setButtonEnabled(BUTTON_IMPORT_ENVIRONMENT, featureCount > 0);
}
private ISiteFeature findRealFeature(SiteFeatureAdapter adapter) {
ISiteFeature featureCopy = adapter.feature;
ISiteFeature[] features = fModel.getSite().getFeatures();
for (int i = 0; i < features.length; i++) {
if (features[i].getId().equals(featureCopy.getId())
&& features[i].getVersion().equals(featureCopy.getVersion())) {
return features[i];
}
}
return null;
}
private boolean handleRemoveCategoryDefinition(ISiteCategoryDefinition catDef) {
try {
Object[] children =
((CategoryContentProvider) fCategoryViewer.getContentProvider()).getChildren(catDef);
for (int i = 0; i < children.length; i++) {
SiteFeatureAdapter adapter = (SiteFeatureAdapter) children[i];
ISiteCategory[] cats = adapter.feature.getCategories();
for (int j = 0; j < cats.length; j++) {
if (adapter.category.equals(cats[j].getName()))
adapter.feature.removeCategories(new ISiteCategory[] {cats[j]});
}
if (adapter.feature.getCategories().length == 0) {
fModel.getSite().removeFeatures(new ISiteFeature[] {adapter.feature});
}
}
fModel.getSite().removeCategoryDefinitions(new ISiteCategoryDefinition[] {catDef});
return true;
} catch (CoreException e) {
}
return false;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.pde.internal.ui.editor.StructuredViewerSection#doPaste(java.lang.Object,
* java.lang.Object[])
*/
protected void doPaste(Object target, Object[] objects) {
try {
for (int i = 0; i < objects.length; i++) {
if (objects[i] instanceof SiteFeatureAdapter) {
copyFeature((SiteFeatureAdapter) objects[i], target);
} else if (objects[i] instanceof ISiteCategoryDefinition) {
fModel
.getSite()
.addCategoryDefinitions(
new ISiteCategoryDefinition[] {(ISiteCategoryDefinition) objects[i]});
}
}
} catch (CoreException e) {
}
}
private void copyFeature(SiteFeatureAdapter adapter, Object target) {
ISiteFeature feature = findRealFeature(adapter);
if (feature == null) {
try {
feature = copySiteFeature(fModel, adapter.feature);
fModel.getSite().addFeatures(new ISiteFeature[] {feature});
} catch (CoreException ce) {
return;
}
}
/*
* if (adapter.category == null) { moveFeature(adapter, target); } else
*/ if (target != null && target instanceof ISiteCategoryDefinition) {
addCategory(feature, ((ISiteCategoryDefinition) target).getName());
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.pde.internal.ui.editor.StructuredViewerSection#canPaste(java.lang.Object,
* java.lang.Object[])
*/
protected boolean canPaste(Object target, Object[] objects) {
if (target == null || target instanceof ISiteCategoryDefinition) {
for (int i = 0; i < objects.length; i++) {
if (objects[i] instanceof SiteFeatureAdapter) return true;
if (objects[i] instanceof ISiteCategoryDefinition) {
String name = ((ISiteCategoryDefinition) objects[i]).getName();
ISiteCategoryDefinition[] defs = fModel.getSite().getCategoryDefinitions();
for (int j = 0; j < defs.length; j++) {
ISiteCategoryDefinition def = defs[j];
String dname = def.getName();
if (dname != null && dname.equals(name)) return false;
}
return true;
}
}
}
return false;
}
protected void buttonSelected(int index) {
switch (index) {
case BUTTON_ADD_CATEGORY:
handleAddCategoryDefinition();
break;
case BUTTON_ADD_FEATURE:
handleNewFeature();
break;
case BUTTON_BUILD_FEATURE:
handleBuild();
break;
case BUTTON_BUILD_ALL:
((SiteEditor) getPage().getPDEEditor()).handleBuild(fModel.getSite().getFeatures());
break;
case BUTTON_IMPORT_ENVIRONMENT:
handleImportEnvironment();
}
}
private void handleAddCategoryDefinition() {
String name =
NLS.bind(
PDEUIMessages.CategorySection_newCategoryName, Integer.toString(++newCategoryCounter));
while (categoryExists(name)) {
name =
NLS.bind(
PDEUIMessages.CategorySection_newCategoryName,
Integer.toString(++newCategoryCounter));
}
String label =
NLS.bind(
PDEUIMessages.CategorySection_newCategoryLabel, Integer.toString(newCategoryCounter));
ISiteCategoryDefinition categoryDef = fModel.getFactory().createCategoryDefinition();
try {
categoryDef.setName(name);
categoryDef.setLabel(label);
fModel.getSite().addCategoryDefinitions(new ISiteCategoryDefinition[] {categoryDef});
} catch (CoreException e) {
PDEPlugin.logException(e);
}
fCategoryViewer.setSelection(new StructuredSelection(categoryDef), true);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.update.ui.forms.internal.FormSection#createClient(org.eclipse.swt.widgets.Composite,
* org.eclipse.update.ui.forms.internal.FormWidgetFactory)
*/
public void createClient(Section section, FormToolkit toolkit) {
fModel = (ISiteModel) getPage().getModel();
fModel.addModelChangedListener(this);
Composite container = createClientContainer(section, 2, toolkit);
createViewerPartControl(container, SWT.MULTI, 2, toolkit);
fCategoryTreePart = getTreePart();
fCategoryViewer = fCategoryTreePart.getTreeViewer();
fCategoryViewer.setContentProvider(new CategoryContentProvider());
fSiteLabelProvider = new SiteLabelProvider();
fCategoryViewer.setLabelProvider(fSiteLabelProvider);
fCategoryViewer.setInput(fModel.getSite());
int ops = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_DEFAULT;
Transfer[] transfers = new Transfer[] {ModelDataTransfer.getInstance()};
if (isEditable()) {
fCategoryViewer.addDropSupport(
ops,
transfers,
new ViewerDropAdapter(fCategoryViewer) {
public void dragEnter(DropTargetEvent event) {
Object target = determineTarget(event);
if (target == null && event.detail == DND.DROP_COPY) {
event.detail = DND.DROP_MOVE;
}
super.dragEnter(event);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ViewerDropAdapter#dragOperationChanged(org.eclipse.swt.dnd.DropTargetEvent)
*/
public void dragOperationChanged(DropTargetEvent event) {
Object target = determineTarget(event);
if (target == null && event.detail == DND.DROP_COPY) {
event.detail = DND.DROP_MOVE;
}
super.dragOperationChanged(event);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ViewerDropAdapter#dragOver(org.eclipse.swt.dnd.DropTargetEvent)
*/
public void dragOver(DropTargetEvent event) {
Object target = determineTarget(event);
if (target == null && event.detail == DND.DROP_COPY) {
event.detail = DND.DROP_MOVE;
}
super.dragOver(event);
}
/**
* Returns the position of the given event's coordinates relative to its target. The
* position is determined to be before, after, or on the item, based on some threshold
* value.
*
* @param event the event
* @return one of the <code>LOCATION_* </code> constants defined in this class
*/
protected int determineLocation(DropTargetEvent event) {
if (!(event.item instanceof Item)) {
return LOCATION_NONE;
}
Item item = (Item) event.item;
Point coordinates = new Point(event.x, event.y);
coordinates = getViewer().getControl().toControl(coordinates);
if (item != null) {
Rectangle bounds = getBounds(item);
if (bounds == null) {
return LOCATION_NONE;
}
}
return LOCATION_ON;
}
public boolean performDrop(Object data) {
if (!(data instanceof Object[])) return false;
Object target = getCurrentTarget();
int op = getCurrentOperation();
Object[] objects = (Object[]) data;
if (objects.length > 0 && objects[0] instanceof SiteFeatureAdapter) {
if (op == DND.DROP_COPY && target != null) {
copyFeature((SiteFeatureAdapter) objects[0], target);
} else {
moveFeature((SiteFeatureAdapter) objects[0], target);
}
return true;
}
return false;
}
public boolean validateDrop(Object target, int operation, TransferData transferType) {
return (target instanceof ISiteCategoryDefinition || target == null);
}
});
}
fCategoryViewer.addDragSupport(
DND.DROP_MOVE | DND.DROP_COPY,
transfers,
new DragSourceListener() {
public void dragStart(DragSourceEvent event) {
IStructuredSelection ssel = (IStructuredSelection) fCategoryViewer.getSelection();
if (ssel == null
|| ssel.isEmpty()
|| !(ssel.getFirstElement() instanceof SiteFeatureAdapter)) {
event.doit = false;
}
}
public void dragSetData(DragSourceEvent event) {
IStructuredSelection ssel = (IStructuredSelection) fCategoryViewer.getSelection();
event.data = ssel.toArray();
}
public void dragFinished(DragSourceEvent event) {}
});
fCategoryTreePart.setButtonEnabled(BUTTON_ADD_CATEGORY, isEditable());
fCategoryTreePart.setButtonEnabled(BUTTON_ADD_FEATURE, isEditable());
fCategoryTreePart.setButtonEnabled(BUTTON_BUILD_FEATURE, isEditable());
fCategoryTreePart.setButtonEnabled(BUTTON_BUILD_ALL, isEditable());
// fCategoryViewer.expandAll();
toolkit.paintBordersFor(container);
section.setClient(container);
initialize();
}