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package org.eclipse.papyrus.example.diagram.simplediagram.navigator;
import org.eclipse.gmf.runtime.common.ui.services.parser.IParser;
import org.eclipse.gmf.runtime.common.ui.services.parser.ParserOptions;
import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.jface.viewers.ITreePathLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.jface.viewers.ViewerLabel;
import org.eclipse.papyrus.example.diagram.simplediagram.edit.parts.ComponentEditPart;
import org.eclipse.papyrus.example.diagram.simplediagram.edit.parts.ComponentNameEditPart;
import org.eclipse.papyrus.example.diagram.simplediagram.edit.parts.ModelEditPart;
import org.eclipse.papyrus.example.diagram.simplediagram.part.UMLDiagramEditorPlugin;
import org.eclipse.papyrus.example.diagram.simplediagram.part.UMLVisualIDRegistry;
import org.eclipse.papyrus.example.diagram.simplediagram.providers.UMLElementTypes;
import org.eclipse.papyrus.example.diagram.simplediagram.providers.UMLParserProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.navigator.ICommonContentExtensionSite;
import org.eclipse.ui.navigator.ICommonLabelProvider;
import org.eclipse.uml2.uml.Model;
/**
* @generated
*/
public class UMLNavigatorLabelProvider extends LabelProvider implements
ICommonLabelProvider, ITreePathLabelProvider {
/**
* @generated
*/
static {
UMLDiagramEditorPlugin
.getInstance()
.getImageRegistry()
.put("Navigator?UnknownElement", ImageDescriptor.getMissingImageDescriptor()); //$NON-NLS-1$
UMLDiagramEditorPlugin
.getInstance()
.getImageRegistry()
.put("Navigator?ImageNotFound", ImageDescriptor.getMissingImageDescriptor()); //$NON-NLS-1$
}
/**
* @generated
*/
public void updateLabel(ViewerLabel label, TreePath elementPath) {
Object element = elementPath.getLastSegment();
if (element instanceof UMLNavigatorItem
&& !isOwnView(((UMLNavigatorItem) element).getView())) {
return;
}
label.setText(getText(element));
label.setImage(getImage(element));
}
/**
* @generated
*/
public Image getImage(Object element) {
if (element instanceof UMLNavigatorGroup) {
UMLNavigatorGroup group = (UMLNavigatorGroup) element;
return UMLDiagramEditorPlugin.getInstance().getBundledImage(
group.getIcon());
}
if (element instanceof UMLNavigatorItem) {
UMLNavigatorItem navigatorItem = (UMLNavigatorItem) element;
if (!isOwnView(navigatorItem.getView())) {
return super.getImage(element);
}
return getImage(navigatorItem.getView());
}
return super.getImage(element);
}
/**
* @generated
*/
public Image getImage(View view) {
switch (UMLVisualIDRegistry.getVisualID(view)) {
case ModelEditPart.VISUAL_ID:
return getImage(
"Navigator?Diagram?http://www.eclipse.org/uml2/3.0.0/UML?Model", UMLElementTypes.Model_1000); //$NON-NLS-1$
case ComponentEditPart.VISUAL_ID:
return getImage(
"Navigator?TopLevelNode?http://www.eclipse.org/uml2/3.0.0/UML?Component", UMLElementTypes.Component_2001); //$NON-NLS-1$
}
return getImage("Navigator?UnknownElement", null); //$NON-NLS-1$
}
/**
* @generated
*/
private Image getImage(String key, IElementType elementType) {
ImageRegistry imageRegistry = UMLDiagramEditorPlugin.getInstance()
.getImageRegistry();
Image image = imageRegistry.get(key);
if (image == null && elementType != null
&& UMLElementTypes.isKnownElementType(elementType)) {
image = UMLElementTypes.getImage(elementType);
imageRegistry.put(key, image);
}
if (image == null) {
image = imageRegistry.get("Navigator?ImageNotFound"); //$NON-NLS-1$
imageRegistry.put(key, image);
}
return image;
}
/**
* @generated
*/
public String getText(Object element) {
if (element instanceof UMLNavigatorGroup) {
UMLNavigatorGroup group = (UMLNavigatorGroup) element;
return group.getGroupName();
}
if (element instanceof UMLNavigatorItem) {
UMLNavigatorItem navigatorItem = (UMLNavigatorItem) element;
if (!isOwnView(navigatorItem.getView())) {
return null;
}
return getText(navigatorItem.getView());
}
return super.getText(element);
}
/**
* @generated
*/
public String getText(View view) {
if (view.getElement() != null && view.getElement().eIsProxy()) {
return getUnresolvedDomainElementProxyText(view);
}
switch (UMLVisualIDRegistry.getVisualID(view)) {
case ModelEditPart.VISUAL_ID:
return getModel_1000Text(view);
case ComponentEditPart.VISUAL_ID:
return getComponent_2001Text(view);
}
return getUnknownElementText(view);
}
/**
* @generated
*/
private String getModel_1000Text(View view) {
Model domainModelElement = (Model) view.getElement();
if (domainModelElement != null) {
return String.valueOf(domainModelElement.getName());
} else {
UMLDiagramEditorPlugin.getInstance().logError(
"No domain element for view with visualID = " + 1000); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getComponent_2001Text(View view) {
IParser parser = UMLParserProvider.getParser(
UMLElementTypes.Component_2001,
view.getElement() != null ? view.getElement() : view,
UMLVisualIDRegistry.getType(ComponentNameEditPart.VISUAL_ID));
if (parser != null) {
return parser.getPrintString(new EObjectAdapter(
view.getElement() != null ? view.getElement() : view),
ParserOptions.NONE.intValue());
} else {
UMLDiagramEditorPlugin.getInstance().logError(
"Parser was not found for label " + 5001); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getUnknownElementText(View view) {
return "<UnknownElement Visual_ID = " + view.getType() + ">"; //$NON-NLS-1$ //$NON-NLS-2$
}
/**
* @generated
*/
private String getUnresolvedDomainElementProxyText(View view) {
return "<Unresolved domain element Visual_ID = " + view.getType() + ">"; //$NON-NLS-1$ //$NON-NLS-2$
}
/**
* @generated
*/
public void init(ICommonContentExtensionSite aConfig) {
}
/**
* @generated
*/
public void restoreState(IMemento aMemento) {
}
/**
* @generated
*/
public void saveState(IMemento aMemento) {
}
/**
* @generated
*/
public String getDescription(Object anElement) {
return null;
}
/**
* @generated
*/
private boolean isOwnView(View view) {
return ModelEditPart.MODEL_ID.equals(UMLVisualIDRegistry
.getModelID(view));
}
}
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