package org.eclipse.papyrus.uml.diagram.statemachine.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.uml.diagram.statemachine.edit.parts.PackageEditPart;
import org.eclipse.papyrus.uml.diagram.statemachine.edit.parts.RegionEditPart;
import org.eclipse.papyrus.uml.diagram.statemachine.edit.parts.StateMachineEditPart;
import org.eclipse.papyrus.uml.diagram.statemachine.edit.parts.StateMachineNameEditPart;
import org.eclipse.papyrus.uml.diagram.statemachine.part.UMLDiagramEditorPlugin;
import org.eclipse.papyrus.uml.diagram.statemachine.part.UMLVisualIDRegistry;
import org.eclipse.papyrus.uml.diagram.statemachine.providers.UMLElementTypes;
import org.eclipse.papyrus.uml.diagram.statemachine.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.Package;
import org.eclipse.uml2.uml.Region;
/**
* @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 String getDescription(Object anElement) {
return null;
}
/**
* @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
*/
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 Image getImage(View view) {
switch(UMLVisualIDRegistry.getVisualID(view)) {
case RegionEditPart.VISUAL_ID:
return getImage("Navigator?Node?http://www.eclipse.org/uml2/4.0.0/UML?Region", UMLElementTypes.Region_3000); //$NON-NLS-1$
case PackageEditPart.VISUAL_ID:
return getImage("Navigator?Diagram?http://www.eclipse.org/uml2/4.0.0/UML?Package", UMLElementTypes.Package_1000); //$NON-NLS-1$
case StateMachineEditPart.VISUAL_ID:
return getImage("Navigator?TopLevelNode?http://www.eclipse.org/uml2/4.0.0/UML?StateMachine", UMLElementTypes.StateMachine_2000); //$NON-NLS-1$
}
return getImage("Navigator?UnknownElement", null); //$NON-NLS-1$
}
/**
* @generated
*/
private String getPackage_1000Text(View view) {
Package domainModelElement = (Package)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 getRegion_3000Text(View view) {
Region domainModelElement = (Region)view.getElement();
if(domainModelElement != null) {
return String.valueOf(domainModelElement.getName());
} else {
UMLDiagramEditorPlugin.getInstance().logError("No domain element for view with visualID = " + 3000); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getStateMachine_2000Text(View view) {
IParser parser = UMLParserProvider.getParser(UMLElementTypes.StateMachine_2000, view.getElement() != null ? view.getElement() : view, UMLVisualIDRegistry.getType(StateMachineNameEditPart.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 " + 2001); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @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 RegionEditPart.VISUAL_ID:
return getRegion_3000Text(view);
case PackageEditPart.VISUAL_ID:
return getPackage_1000Text(view);
case StateMachineEditPart.VISUAL_ID:
return getStateMachine_2000Text(view);
}
return getUnknownElementText(view);
}
/**
* @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
*/
private boolean isOwnView(View view) {
return PackageEditPart.MODEL_ID.equals(UMLVisualIDRegistry.getModelID(view));
}
/**
* @generated
*/
public void restoreState(IMemento aMemento) {
}
/**
* @generated
*/
public void saveState(IMemento aMemento) {
}
/**
* @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));
}
}