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Commit c1bd768b authored by Florian Hölzl's avatar Florian Hölzl
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implemented categories for navigator. 

refs 890
parent 50bfe9d5
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org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/extension/IModelElementHandler.java
+ 11
− 3
View file @ c1bd768b
......@@ -25,6 +25,7 @@ import org.eclipse.swt.graphics.Image;
import org.fortiss.tooling.kernel.service.base.IEObjectAware;
import org.fortiss.tooling.kernel.ui.extension.base.ModelElementHandlerBase;
import org.fortiss.tooling.kernel.ui.extension.base.NamedCommentedModelElementHandlerBase;
import org.fortiss.tooling.kernel.ui.internal.views.NavigatorTreeContentProvider;
import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
/**
......@@ -38,10 +39,9 @@ import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
* @author hoelzl
* @author $Author$
* @version $Rev$
* @ConQAT.Rating GREEN Hash: 72BE2424E9C7B59DA7457943B0B416A8
* @ConQAT.Rating YELLOW Hash: 6CF99CF5089E03E8E60B1019F9D93A78
*/
public interface IModelElementHandler<T extends EObject> extends
IEObjectAware<T> {
public interface IModelElementHandler<T extends EObject> extends IEObjectAware<T> {
/** Returns the name of the model element (if any). */
String getName(T element);
......@@ -105,4 +105,12 @@ public interface IModelElementHandler<T extends EObject> extends
* than this, but MUST NOT return <code>null</code>.
*/
EObject getPropertySectionRetargetElement(T element);
/**
* Returns the list of categories to be inserted after the model element in the navigator view.
* Model element handlers may provide categories here in order to structure its content
* elements. If they do not need this feature this method must return {@code null}.
*/
List<NavigatorTreeContentProvider.NavigatorContentCategory<? extends EObject>>
getCategoryNodes(EObject parentElement);
}
org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/extension/base/ModelElementHandlerBase.java
+ 16
− 5
View file @ c1bd768b
......@@ -24,6 +24,7 @@ import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.fortiss.tooling.kernel.ui.extension.IModelElementHandler;
import org.fortiss.tooling.kernel.ui.internal.views.NavigatorTreeContentProvider.NavigatorContentCategory;
/**
* Base implementation for {@link IModelElementHandler}s.
......@@ -36,10 +37,9 @@ import org.fortiss.tooling.kernel.ui.extension.IModelElementHandler;
* @author hoelzl
* @author $Author$
* @version $Rev$
* @ConQAT.Rating GREEN Hash: 64CAFB384824A059BE1CB86F084DEE1D
* @ConQAT.Rating YELLOW Hash: 9673BF0EB3582152AEE991F632CFDA09
*/
public abstract class ModelElementHandlerBase<T extends EObject> implements
IModelElementHandler<T> {
public abstract class ModelElementHandlerBase<T extends EObject> implements IModelElementHandler<T> {
/**
* Stores the icon image. Use singleton to save the limited image buffers.
......@@ -55,9 +55,9 @@ public abstract class ModelElementHandlerBase<T extends EObject> implements
/** {@inheritDoc} */
@Override
public final Image getIcon() {
if (iconImage == null) {
if(iconImage == null) {
ImageDescriptor descr = getIconImageDescriptor();
if (descr != null) {
if(descr != null) {
iconImage = descr.createImage();
}
}
......@@ -111,4 +111,15 @@ public abstract class ModelElementHandlerBase<T extends EObject> implements
public EObject getPropertySectionRetargetElement(T element) {
return element;
}
/**
* {@inheritDoc}
* <P>
* The base implementation returns {@code null}.
*/
@Override
public List<NavigatorContentCategory<? extends EObject>>
getCategoryNodes(EObject parentElement) {
return null;
}
}
org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/internal/views/NavigatorTreeContentProvider.java
+ 49
− 20
View file @ c1bd768b
......@@ -24,6 +24,7 @@ import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.graphics.Image;
import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
import org.fortiss.tooling.kernel.service.IPersistencyService;
import org.fortiss.tooling.kernel.ui.extension.IModelElementHandler;
......@@ -35,7 +36,7 @@ import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
* @author hoelzlf
* @author $Author$
* @version $Rev$
* @ConQAT.Rating GREEN Hash: AF1815BF663456271E6585863FEC15B4
* @ConQAT.Rating YELLOW Hash: 7D46EA19284C59D9804C13C434446A57
*/
public class NavigatorTreeContentProvider implements ITreeContentProvider {
......@@ -48,8 +49,7 @@ public class NavigatorTreeContentProvider implements ITreeContentProvider {
// delegate to the top-level element contexts of the persistency service
List<EObject> result = new LinkedList<EObject>();
for (ITopLevelElement context : IPersistencyService.INSTANCE
.getTopLevelElements()) {
for(ITopLevelElement context : IPersistencyService.INSTANCE.getTopLevelElements()) {
result.add(context.getRootModelElement());
}
return result.toArray();
......@@ -59,16 +59,20 @@ public class NavigatorTreeContentProvider implements ITreeContentProvider {
@Override
public Object[] getChildren(Object parent) {
// delegate to the model element handlers
if (parent instanceof EObject) {
EObject parentElement = (EObject) parent;
IModelElementHandler<EObject> handler = IModelElementHandlerService.INSTANCE
.getModelElementHandler(parentElement);
if (handler != null) {
if(parent instanceof EObject) {
EObject parentElement = (EObject)parent;
IModelElementHandler<EObject> handler =
IModelElementHandlerService.INSTANCE.getModelElementHandler(parentElement);
if(handler != null) {
List<NavigatorContentCategory<? extends EObject>> categories =
handler.getCategoryNodes(parentElement);
if(categories != null) {
return categories.toArray();
}
// the default returns sub nodes and specifications
List<EObject> children = new ArrayList<EObject>();
children.addAll(filterExpertElements(handler
.getSubnodes(parentElement)));
children.addAll(filterExpertElements(handler
.getSpecifications(parentElement)));
children.addAll(filterExpertElements(handler.getSubnodes(parentElement)));
children.addAll(filterExpertElements(handler.getSpecifications(parentElement)));
return children.toArray();
}
}
......@@ -80,12 +84,12 @@ public class NavigatorTreeContentProvider implements ITreeContentProvider {
* according to {@link IModelElementHandler#hiddenInNonExpertView()}
*/
private List<EObject> filterExpertElements(List<EObject> elements) {
if (!expertViewActive) {
if(!expertViewActive) {
List<EObject> filtered = new ArrayList<EObject>();
for (EObject current : elements) {
IModelElementHandler<EObject> handler = IModelElementHandlerService.INSTANCE
.getModelElementHandler(current);
if (!handler.hiddenInNonExpertView())
for(EObject current : elements) {
IModelElementHandler<EObject> handler =
IModelElementHandlerService.INSTANCE.getModelElementHandler(current);
if(!handler.hiddenInNonExpertView())
filtered.add(current);
}
return filtered;
......@@ -96,9 +100,8 @@ public class NavigatorTreeContentProvider implements ITreeContentProvider {
/** {@inheritDoc} */
@Override
public Object getParent(Object element) {
if (element instanceof EObject
&& IPersistencyService.INSTANCE
.isTopLevelElement((EObject) element)) {
if(element instanceof EObject &&
IPersistencyService.INSTANCE.isTopLevelElement((EObject)element)) {
// delegate to persistency service
return IPersistencyService.INSTANCE;
}
......@@ -131,4 +134,30 @@ public class NavigatorTreeContentProvider implements ITreeContentProvider {
public void toggleExpertView() {
expertViewActive = !expertViewActive;
}
/**
* Class for navigator content objects, which allow {@link IModelElementHandler} to provide
* sub-elements in different categories.
*/
public abstract class NavigatorContentCategory<T extends EObject> {
/** The parent object of the category. */
protected T parent;
/** A model element handler that provided this element. */
protected IModelElementHandler<T> handler;
/** Constructor. */
protected NavigatorContentCategory(T parent, IModelElementHandler<T> handler) {
this.parent = parent;
this.handler = handler;
}
/** Returns the sub-nodes for this category. */
public abstract List<EObject> getSubNodes();
/** Returns the category name. */
public abstract String getName();
/** Returns the category icon. */
public abstract Image getIcon();
}
}
org.fortiss.tooling.kernel.ui/trunk/src/org/fortiss/tooling/kernel/ui/presentation/ModelElementLabelProvider.java
+ 24
− 17
View file @ c1bd768b
......@@ -26,6 +26,7 @@ import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
import org.fortiss.tooling.kernel.model.INamedElement;
import org.fortiss.tooling.kernel.ui.extension.IModelElementHandler;
import org.fortiss.tooling.kernel.ui.internal.views.NavigatorTreeContentProvider.NavigatorContentCategory;
import org.fortiss.tooling.kernel.ui.service.IModelElementHandlerService;
import org.fortiss.tooling.kernel.ui.util.EObjectSelectionUtils;
......@@ -35,29 +36,32 @@ import org.fortiss.tooling.kernel.ui.util.EObjectSelectionUtils;
* @author mou
* @author $Author$
* @version $Rev$
* @ConQAT.Rating GREEN Hash: A10454849AA7D7BF9679F8CCAF5FA027
* @ConQAT.Rating YELLOW Hash: 53BE9186639ED93437E9D62E129DF460
*/
@SuppressWarnings("rawtypes")
public class ModelElementLabelProvider extends LabelProvider {
/** {@inheritDoc} */
@Override
public String getText(Object element) {
if (element instanceof EObject) {
IModelElementHandler<EObject> handler = IModelElementHandlerService.INSTANCE
.getModelElementHandler((EObject) element);
if(element instanceof EObject) {
IModelElementHandler<EObject> handler =
IModelElementHandlerService.INSTANCE.getModelElementHandler((EObject)element);
if (handler != null)
return handler.getName((EObject) element);
if(handler != null)
return handler.getName((EObject)element);
// try to fall back on INamedElementModel
if (element instanceof INamedElement) {
return ((INamedElement) element).getName();
if(element instanceof INamedElement) {
return ((INamedElement)element).getName();
}
error(getDefault(),
"Missing model element handler of non-INamedElement EObject of class "
+ element.getClass());
"Missing model element handler of non-INamedElement EObject of class " +
element.getClass());
}
if (element instanceof IStructuredSelection) {
return getText(EObjectSelectionUtils
.getFirstElement((IStructuredSelection) element));
if(element instanceof NavigatorContentCategory) {
return ((NavigatorContentCategory)element).getName();
}
if(element instanceof IStructuredSelection) {
return getText(EObjectSelectionUtils.getFirstElement((IStructuredSelection)element));
}
return super.getText(element);
}
......@@ -65,13 +69,16 @@ public class ModelElementLabelProvider extends LabelProvider {
/** {@inheritDoc} */
@Override
public Image getImage(Object element) {
if (element instanceof EObject) {
IModelElementHandler<EObject> handler = IModelElementHandlerService.INSTANCE
.getModelElementHandler((EObject) element);
if(element instanceof EObject) {
IModelElementHandler<EObject> handler =
IModelElementHandlerService.INSTANCE.getModelElementHandler((EObject)element);
if (handler != null)
if(handler != null)
return handler.getIcon();
}
if(element instanceof NavigatorContentCategory) {
return ((NavigatorContentCategory)element).getIcon();
}
return super.getImage(element);
}
}
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