/*******************************************************************************
* Copyright (c) 2006-2012
* Software Technology Group, Dresden University of Technology
* DevBoost GmbH, Berlin, Amtsgericht Charlottenburg, HRB 140026
*
* 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
*
* Contributors:
* Software Technology Group - TU Dresden, Germany;
* DevBoost GmbH - Berlin, Germany
* - initial API and implementation
******************************************************************************/
package org.reuseware.coconut.compositionprogram.diagram.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.swt.graphics.Image;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.navigator.ICommonContentExtensionSite;
import org.eclipse.ui.navigator.ICommonLabelProvider;
import org.reuseware.coconut.compositionprogram.CompositionLink;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.CompositionLinkEditPart;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.CompositionProgramEditPart;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.FragmentInstanceEditPart;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.FragmentInstanceNameEditPart;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.PortInstanceEditPart;
import org.reuseware.coconut.compositionprogram.diagram.edit.parts.PortInstancePortNameEditPart;
import org.reuseware.coconut.compositionprogram.diagram.part.CompositionprogramDiagramEditorPlugin;
import org.reuseware.coconut.compositionprogram.diagram.part.CompositionprogramVisualIDRegistry;
import org.reuseware.coconut.compositionprogram.diagram.providers.CompositionprogramElementTypes;
import org.reuseware.coconut.compositionprogram.diagram.providers.CompositionprogramParserProvider;
/**
* @generated
*/
public class CompositionprogramNavigatorLabelProvider extends LabelProvider
implements ICommonLabelProvider, ITreePathLabelProvider {
/**
* @generated
*/
static {
CompositionprogramDiagramEditorPlugin
.getInstance()
.getImageRegistry()
.put("Navigator?UnknownElement", ImageDescriptor.getMissingImageDescriptor()); //$NON-NLS-1$
CompositionprogramDiagramEditorPlugin
.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 CompositionprogramNavigatorItem
&& !isOwnView(((CompositionprogramNavigatorItem) element)
.getView())) {
return;
}
label.setText(getText(element));
label.setImage(getImage(element));
}
/**
* @generated
*/
public Image getImage(Object element) {
if (element instanceof CompositionprogramNavigatorGroup) {
CompositionprogramNavigatorGroup group = (CompositionprogramNavigatorGroup) element;
return CompositionprogramDiagramEditorPlugin.getInstance()
.getBundledImage(group.getIcon());
}
if (element instanceof CompositionprogramNavigatorItem) {
CompositionprogramNavigatorItem navigatorItem = (CompositionprogramNavigatorItem) element;
if (!isOwnView(navigatorItem.getView())) {
return super.getImage(element);
}
return getImage(navigatorItem.getView());
}
return super.getImage(element);
}
/**
* @generated
*/
public Image getImage(View view) {
switch (CompositionprogramVisualIDRegistry.getVisualID(view)) {
case CompositionLinkEditPart.VISUAL_ID:
return getImage(
"Navigator?Link?http://reuseware.org/coconut/compositionprogram?CompositionLink", CompositionprogramElementTypes.CompositionLink_4001); //$NON-NLS-1$
case PortInstanceEditPart.VISUAL_ID:
return getImage(
"Navigator?Node?http://reuseware.org/coconut/compositionprogram?PortInstance", CompositionprogramElementTypes.PortInstance_3001); //$NON-NLS-1$
case CompositionProgramEditPart.VISUAL_ID:
return getImage(
"Navigator?Diagram?http://reuseware.org/coconut/compositionprogram?CompositionProgram", CompositionprogramElementTypes.CompositionProgram_1000); //$NON-NLS-1$
case FragmentInstanceEditPart.VISUAL_ID:
return getImage(
"Navigator?TopLevelNode?http://reuseware.org/coconut/compositionprogram?FragmentInstance", CompositionprogramElementTypes.FragmentInstance_2001); //$NON-NLS-1$
}
return getImage("Navigator?UnknownElement", null); //$NON-NLS-1$
}
/**
* @generated
*/
private Image getImage(String key, IElementType elementType) {
ImageRegistry imageRegistry = CompositionprogramDiagramEditorPlugin
.getInstance().getImageRegistry();
Image image = imageRegistry.get(key);
if (image == null
&& elementType != null
&& CompositionprogramElementTypes
.isKnownElementType(elementType)) {
image = CompositionprogramElementTypes.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 CompositionprogramNavigatorGroup) {
CompositionprogramNavigatorGroup group = (CompositionprogramNavigatorGroup) element;
return group.getGroupName();
}
if (element instanceof CompositionprogramNavigatorItem) {
CompositionprogramNavigatorItem navigatorItem = (CompositionprogramNavigatorItem) 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 (CompositionprogramVisualIDRegistry.getVisualID(view)) {
case CompositionLinkEditPart.VISUAL_ID:
return getCompositionLink_4001Text(view);
case PortInstanceEditPart.VISUAL_ID:
return getPortInstance_3001Text(view);
case CompositionProgramEditPart.VISUAL_ID:
return getCompositionProgram_1000Text(view);
case FragmentInstanceEditPart.VISUAL_ID:
return getFragmentInstance_2001Text(view);
}
return getUnknownElementText(view);
}
/**
* @generated
*/
private String getCompositionProgram_1000Text(View view) {
return ""; //$NON-NLS-1$
}
/**
* @generated
*/
private String getPortInstance_3001Text(View view) {
IParser parser = CompositionprogramParserProvider.getParser(
CompositionprogramElementTypes.PortInstance_3001, view
.getElement() != null ? view.getElement() : view,
CompositionprogramVisualIDRegistry
.getType(PortInstancePortNameEditPart.VISUAL_ID));
if (parser != null) {
return parser.getPrintString(new EObjectAdapter(
view.getElement() != null ? view.getElement() : view),
ParserOptions.NONE.intValue());
} else {
CompositionprogramDiagramEditorPlugin.getInstance().logError(
"Parser was not found for label " + 5001); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getFragmentInstance_2001Text(View view) {
IParser parser = CompositionprogramParserProvider.getParser(
CompositionprogramElementTypes.FragmentInstance_2001, view
.getElement() != null ? view.getElement() : view,
CompositionprogramVisualIDRegistry
.getType(FragmentInstanceNameEditPart.VISUAL_ID));
if (parser != null) {
return parser.getPrintString(new EObjectAdapter(
view.getElement() != null ? view.getElement() : view),
ParserOptions.NONE.intValue());
} else {
CompositionprogramDiagramEditorPlugin.getInstance().logError(
"Parser was not found for label " + 5002); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getCompositionLink_4001Text(View view) {
CompositionLink domainModelElement = (CompositionLink) view
.getElement();
if (domainModelElement != null) {
return String.valueOf(domainModelElement.isContributes());
} else {
CompositionprogramDiagramEditorPlugin.getInstance().logError(
"No domain element for view with visualID = " + 4001); //$NON-NLS-1$
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 CompositionProgramEditPart.MODEL_ID
.equals(CompositionprogramVisualIDRegistry.getModelID(view));
}
}