/*******************************************************************************
* Copyright (c) 2006, 2007 g-Eclipse Consortium
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Initial development of the original code was made for the g-Eclipse project
* funded by European Union project number: FP6-IST-034327
* http://www.geclipse.eu/
*
* Contributors:
* RUR (http://acet.rdg.ac.uk/)
* - Ashish Thandavan - initial API and implementation
******************************************************************************/
package eu.geclipse.workflow.ui.navigator;
import eu.geclipse.workflow.model.IWorkflowElement;
import eu.geclipse.workflow.ui.edit.parts.InputPortEditPart;
import eu.geclipse.workflow.ui.edit.parts.LinkEditPart;
import eu.geclipse.workflow.ui.edit.parts.OutputPortEditPart;
import eu.geclipse.workflow.ui.edit.parts.WorkflowEditPart;
import eu.geclipse.workflow.ui.edit.parts.WorkflowJobEditPart;
import eu.geclipse.workflow.ui.edit.parts.WorkflowJobNameEditPart;
import eu.geclipse.workflow.ui.internal.WorkflowDiagramEditorPlugin;
import eu.geclipse.workflow.ui.part.WorkflowVisualIDRegistry;
import eu.geclipse.workflow.ui.providers.WorkflowElementTypes;
import eu.geclipse.workflow.ui.providers.WorkflowParserProvider;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EObject;
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.common.ui.services.parser.ParserService;
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.swt.graphics.Image;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.navigator.ICommonContentExtensionSite;
import org.eclipse.ui.navigator.ICommonLabelProvider;
/**
* @generated
*/
public class WorkflowNavigatorLabelProvider extends LabelProvider
implements ICommonLabelProvider, ITreePathLabelProvider
{
/**
* @generated
*/
static {
WorkflowDiagramEditorPlugin.getInstance()
.getImageRegistry()
.put( "Navigator?InvalidElement", //$NON-NLS-1$
ImageDescriptor.getMissingImageDescriptor() );
WorkflowDiagramEditorPlugin.getInstance()
.getImageRegistry()
.put( "Navigator?UnknownElement", //$NON-NLS-1$
ImageDescriptor.getMissingImageDescriptor() );
WorkflowDiagramEditorPlugin.getInstance()
.getImageRegistry()
.put( "Navigator?ImageNotFound", //$NON-NLS-1$
ImageDescriptor.getMissingImageDescriptor() );
}
/**
* @generated
*/
public void updateLabel( ViewerLabel label, TreePath elementPath ) {
Object element = elementPath.getLastSegment();
if( element instanceof WorkflowNavigatorItem
&& !isOwnView( ( ( WorkflowNavigatorItem )element ).getView() ) )
{
return;
}
label.setText( getText( element ) );
label.setImage( getImage( element ) );
}
/**
* @generated
*/
@Override
public Image getImage( Object element ) {
if( element instanceof WorkflowNavigatorGroup ) {
WorkflowNavigatorGroup group = ( WorkflowNavigatorGroup )element;
return WorkflowDiagramEditorPlugin.getInstance()
.getBundledImage( group.getIcon() );
}
if( element instanceof WorkflowNavigatorItem ) {
WorkflowNavigatorItem navigatorItem = ( WorkflowNavigatorItem )element;
if( !isOwnView( navigatorItem.getView() ) ) {
return super.getImage( element );
}
return getImage( navigatorItem.getView() );
}
return super.getImage( element );
}
/**
* @generated
*/
public Image getImage( View view ) {
switch( WorkflowVisualIDRegistry.getVisualID( view ) ) {
case WorkflowJobEditPart.VISUAL_ID:
return getImage( "Navigator?TopLevelNode?http:///eu/geclipse/workflow.ecore?IWorkflowJob", //$NON-NLS-1$
WorkflowElementTypes.IWorkflowJob_1001 );
case OutputPortEditPart.VISUAL_ID:
return getImage( "Navigator?Node?http:///eu/geclipse/workflow.ecore?IOutputPort", //$NON-NLS-1$
WorkflowElementTypes.IOutputPort_2001 );
case InputPortEditPart.VISUAL_ID:
return getImage( "Navigator?Node?http:///eu/geclipse/workflow.ecore?IInputPort", //$NON-NLS-1$
WorkflowElementTypes.IInputPort_2002 );
case WorkflowEditPart.VISUAL_ID:
return getImage( "Navigator?Diagram?http:///eu/geclipse/workflow.ecore?IWorkflow", //$NON-NLS-1$
WorkflowElementTypes.IWorkflow_79 );
case LinkEditPart.VISUAL_ID:
return getImage( "Navigator?Link?http:///eu/geclipse/workflow.ecore?ILink", //$NON-NLS-1$
WorkflowElementTypes.ILink_3001 );
default:
return getImage( "Navigator?UnknownElement", null ); //$NON-NLS-1$
}
}
/**
* @generated
*/
private Image getImage( String key, IElementType elementType ) {
ImageRegistry imageRegistry = WorkflowDiagramEditorPlugin.getInstance()
.getImageRegistry();
Image image = imageRegistry.get( key );
if( image == null
&& elementType != null
&& WorkflowElementTypes.isKnownElementType( elementType ) )
{
image = WorkflowElementTypes.getImage( elementType );
imageRegistry.put( key, image );
}
if( image == null ) {
image = imageRegistry.get( "Navigator?ImageNotFound" ); //$NON-NLS-1$
imageRegistry.put( key, image );
}
return image;
}
/**
* @generated
*/
@Override
public String getText( Object element ) {
if( element instanceof WorkflowNavigatorGroup ) {
WorkflowNavigatorGroup group = ( WorkflowNavigatorGroup )element;
return group.getGroupName();
}
if( element instanceof WorkflowNavigatorItem ) {
WorkflowNavigatorItem navigatorItem = ( WorkflowNavigatorItem )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( WorkflowVisualIDRegistry.getVisualID( view ) ) {
case WorkflowJobEditPart.VISUAL_ID:
return getIWorkflowJob_1001Text( view );
case OutputPortEditPart.VISUAL_ID:
return getIOutputPort_2001Text( view );
case InputPortEditPart.VISUAL_ID:
return getIInputPort_2002Text( view );
case WorkflowEditPart.VISUAL_ID:
return getIWorkflow_79Text( view );
case LinkEditPart.VISUAL_ID:
return getILink_3001Text( view );
default:
return getUnknownElementText( view );
}
}
/**
* @generated
*/
private String getIWorkflowJob_1001Text( View view ) {
IAdaptable hintAdapter = new WorkflowParserProvider.HintAdapter( WorkflowElementTypes.IWorkflowJob_1001,
( view.getElement() != null
? view.getElement()
: view ),
WorkflowVisualIDRegistry.getType( WorkflowJobNameEditPart.VISUAL_ID ) );
IParser parser = ParserService.getInstance().getParser( hintAdapter );
if( parser != null ) {
return parser.getPrintString( hintAdapter, ParserOptions.NONE.intValue() );
} else {
WorkflowDiagramEditorPlugin.getInstance()
.logError( "Parser was not found for label " + 4001 ); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getIOutputPort_2001Text( View view ) {
EObject domainModelElement = view.getElement();
if( domainModelElement != null ) {
return ( ( IWorkflowElement )domainModelElement ).getName();
} else {
WorkflowDiagramEditorPlugin.getInstance()
.logError( "No domain element for view with visualID = " + 2001 ); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getIInputPort_2002Text( View view ) {
EObject domainModelElement = view.getElement();
if( domainModelElement != null ) {
return ( ( IWorkflowElement )domainModelElement ).getName();
} else {
WorkflowDiagramEditorPlugin.getInstance()
.logError( "No domain element for view with visualID = " + 2002 ); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getIWorkflow_79Text( View view ) {
EObject domainModelElement = view.getElement();
if( domainModelElement != null ) {
return ( ( IWorkflowElement )domainModelElement ).getName();
} else {
WorkflowDiagramEditorPlugin.getInstance()
.logError( "No domain element for view with visualID = " + 79 ); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getILink_3001Text( View view ) {
EObject domainModelElement = view.getElement();
if( domainModelElement != null ) {
return ( ( IWorkflowElement )domainModelElement ).getName();
} else {
WorkflowDiagramEditorPlugin.getInstance()
.logError( "No domain element for view with visualID = " + 3001 ); //$NON-NLS-1$
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 WorkflowEditPart.MODEL_ID.equals( WorkflowVisualIDRegistry.getModelID( view ) );
}
}