public void buildTree() {
for (int i = 0; i < oldExpressions.size(); i++) {
final Expression oldExpression = oldExpressions.get(i);
CompareScript left = new CompareScript(oldExpression.getName(), oldExpression);
left.setElement(oldExpression);
left.setImage(adapterFactoryLabelProvider.getImage(oldExpression));
final Expression newExpression = newExpressions.get(i);
final CompareScript right = new CompareScript(newExpression.getName(), newExpression);
right.setElement(newExpression);
right.addContentChangeListener(
new IContentChangeListener() {
@Override
public void contentChanged(IContentChangeNotifier compareScript) {
if (compareScript instanceof CompareScript) {
setDirty(true);
if (getViewer() == null || getViewer().getControl().isDisposed()) return;
getViewer().refresh(true);
}
}
});
right.setImage(adapterFactoryLabelProvider.getImage(newExpression));
DiffNode leaf = new DiffNode(null, Differencer.CHANGE, null, left, right);
final DiffNode poolNode = buildPathNodes(oldExpression.eContainer(), leaf);
if (((CompareScript) poolNode.getAncestor()).getElement() instanceof Pool
&& root.getChildren().length == 0) {
root.add(poolNode);
}
}
}
/** Default constructor. */
public PageflowStructureViewerLabelProvider() {
adapterProvider = new AdapterFactoryLabelProvider(AdapterUtils.getAdapterFactory());
if (adapterProvider.getAdapterFactory() instanceof ComposedAdapterFactory) {
ComposedAdapterFactory cFactory =
(ComposedAdapterFactory) adapterProvider.getAdapterFactory();
cFactory.insertAdapterFactory(new PageflowCompareItemProviderAdapterFactory());
}
}
protected Image getImage(EObject element) {
if (!Platform.isRunning()) {
return null;
}
ComposedAdapterFactory adapterFactory =
new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
adapterFactory.addAdapterFactory(new ResourceItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new EcoreItemProviderAdapterFactory());
adapterFactory.addAdapterFactory(new ReflectiveItemProviderAdapterFactory());
AdapterFactoryLabelProvider labelProvider = new AdapterFactoryLabelProvider(adapterFactory);
return labelProvider.getImage(element);
}
/** @generated */
public String getText(Object element) {
if (element instanceof SysmlDomainNavigatorItem) {
return myAdapterFactoryLabelProvider.getText(
((SysmlDomainNavigatorItem) element).getEObject());
}
return null;
}
/**
* Returns the platform icon for a given {@link IFile}. If not an {@link IFile}, delegates to the
* {@link AdapterFactoryLabelProvider} to get the {@link Image}.
*
* @param object Object to get the {@link Image} for.
* @return The platform icon for the given object.
* @see AdapterFactoryLabelProvider#getImage(Object)
*/
public Image getImage(Object object) {
Image image = null;
if (object instanceof AbstractDiffExtension) {
image = (Image) ((AbstractDiffExtension) object).getImage();
}
if (object instanceof IFile) {
image = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FILE);
} else {
if (image == null) {
image = adapterProvider.getImage(object);
}
}
return image;
}
/**
* Returns the name of the given {@link IFile}, delegates to {@link
* AdapterFactoryLabelProvider#getText(Object)} if not an {@link IFile}.
*
* @param object Object we seek the name for.
* @return The name of the given object.
* @see AdapterFactoryLabelProvider#getText(Object)
*/
public String getText(Object object) {
String text = null;
if (object instanceof AbstractDiffExtension) {
text = ((AbstractDiffExtension) object).getText();
} else {
if (object instanceof IFile) {
text = ((IFile) object).getName();
} else if (object instanceof Resource) {
text = ((Resource) object).getURI().lastSegment();
} else {
text = adapterProvider.getText(object);
}
}
return text;
}
private DiffNode buildPathNodes(EObject container, DiffNode node) {
DiffNode parentNode = new DiffNode(Differencer.NO_CHANGE);
node.setParent(parentNode);
parentNode.add(node);
CompareScript ancestor = null;
String name = adapterFactoryLabelProvider.getText(container);
Expression expr = ExpressionHelper.createConstantExpression(name, String.class.getName());
expr.setName(name);
ancestor = new CompareScript(expr.getName(), expr);
ancestor.setElement(container);
ancestor.setImage(adapterFactoryLabelProvider.getImage(container));
parentNode.setAncestor(ancestor);
if (insertParentNode(parentNode)) {
return parentNode;
}
if (container instanceof Pool) {
return parentNode;
}
if (container instanceof ConnectorParameter) {
return buildPathNodes(container.eContainer().eContainer(), parentNode);
}
return buildPathNodes(container.eContainer(), parentNode);
}
@Test
public void testGetImageObject() {
AdapterFactory adapterFactoryImpl = new ProjectItemProviderAdapterFactory();
LayerItemProvider itemProvider = new LayerItemProvider(adapterFactoryImpl);
AdapterFactoryLabelProvider fac = new AdapterFactoryLabelProvider(adapterFactoryImpl);
Image image = null;
Image image2 = null;
try {
layer.eAdapters().add(itemProvider);
image = (Image) fac.getImage(layer);
assertNotNull(image);
image2 = (Image) fac.getImage(layer);
assertSame(image, image2);
layer
.getProperties()
.put(LayerItemProvider.GENERATED_ICON, Glyph.geometry(Color.RED, Color.BLACK));
image2 = (Image) fac.getImage(layer);
assertNotSame(image, image2);
layer
.getProperties()
.put(LayerItemProvider.GENERATED_ICON, Glyph.geometry(Color.GREEN, Color.BLACK));
image = (Image) fac.getImage(layer);
assertNotSame(image, image2);
layer.setIcon(Glyph.geometry(Color.GREEN, Color.RED));
image2 = (Image) fac.getImage(layer);
assertNotSame(image, image2);
layer
.getProperties()
.put(LayerItemProvider.GENERATED_ICON, Glyph.geometry(Color.GREEN, Color.BLUE));
image = (Image) fac.getImage(layer);
assertSame(image, image2);
} finally {
fac.dispose();
itemProvider.dispose();
}
}
@Override
public void notifyChanged(final Notification notification) {
if (fViewer != null
&& fViewer.getControl() != null
&& !fViewer.getControl().isDisposed()
&& notification instanceof IViewerNotification) {
final IViewerNotification viewerNotification = (IViewerNotification) notification;
if (viewerNotification.isLabelUpdate()) {
if (fViewerRefresh == null) {
fViewerRefresh = new AdapterFactoryContentProvider.ViewerRefresh(fViewer);
}
if (fViewerRefresh.addNotification(viewerNotification)) {
fViewer.getControl().getDisplay().asyncExec(fViewerRefresh);
}
}
}
super.notifyChanged(notification);
}
/** @generated */
public void removeListener(ILabelProviderListener listener) {
myAdapterFactoryLabelProvider.removeListener(listener);
}
/** @generated */
public boolean isLabelProperty(Object element, String property) {
return myAdapterFactoryLabelProvider.isLabelProperty(element, property);
}
/** @generated */
public void dispose() {
myAdapterFactoryLabelProvider.dispose();
}
/** @generated */
public void addListener(ILabelProviderListener listener) {
myAdapterFactoryLabelProvider.addListener(listener);
}