/*
* Copyright Text ->
*
* Copyright (c) 2012-2016 Marsha Chechik, Alessio Di Sandro, Michalis Famelis,
* Rick Salay.
* 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:
* Alessio Di Sandro - Implementation.
*/
package edu.toronto.cs.se.modelepedia.statemachine.diagram.navigator;
import org.eclipse.core.runtime.IAdaptable;
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 edu.toronto.cs.se.modelepedia.statemachine.FinalState;
import edu.toronto.cs.se.modelepedia.statemachine.InitialState;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.FinalStateEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.InitialStateEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.StateActionEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.StateActionTriggerActionEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.StateEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.StateMachineEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.StateNameEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.TransitionEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.edit.parts.TransitionTriggerActionEditPart;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineDiagramEditorPlugin;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.part.StateMachineVisualIDRegistry;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.providers.StateMachineElementTypes;
import edu.toronto.cs.se.modelepedia.statemachine.diagram.providers.StateMachineParserProvider;
/**
* @generated
*/
public class StateMachineNavigatorLabelProvider extends LabelProvider implements
ICommonLabelProvider, ITreePathLabelProvider {
/**
* @generated
*/
static {
StateMachineDiagramEditorPlugin
.getInstance()
.getImageRegistry()
.put("Navigator?UnknownElement", ImageDescriptor.getMissingImageDescriptor()); //$NON-NLS-1$
StateMachineDiagramEditorPlugin
.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 StateMachineNavigatorItem
&& !isOwnView(((StateMachineNavigatorItem) element).getView())) {
return;
}
label.setText(getText(element));
label.setImage(getImage(element));
}
/**
* @generated
*/
public Image getImage(Object element) {
if (element instanceof StateMachineNavigatorGroup) {
StateMachineNavigatorGroup group = (StateMachineNavigatorGroup) element;
return StateMachineDiagramEditorPlugin.getInstance()
.getBundledImage(group.getIcon());
}
if (element instanceof StateMachineNavigatorItem) {
StateMachineNavigatorItem navigatorItem = (StateMachineNavigatorItem) element;
if (!isOwnView(navigatorItem.getView())) {
return super.getImage(element);
}
return getImage(navigatorItem.getView());
}
// Due to plugin.xml content will be called only for "own" views
if (element instanceof IAdaptable) {
View view = (View) ((IAdaptable) element).getAdapter(View.class);
if (view != null && isOwnView(view)) {
return getImage(view);
}
}
return super.getImage(element);
}
/**
* @generated
*/
public Image getImage(View view) {
switch (StateMachineVisualIDRegistry.getVisualID(view)) {
case StateMachineEditPart.VISUAL_ID:
return getImage(
"Navigator?Diagram?http://se.cs.toronto.edu/modelepedia/StateMachine?StateMachine", StateMachineElementTypes.StateMachine_1000); //$NON-NLS-1$
case StateEditPart.VISUAL_ID:
return getImage(
"Navigator?TopLevelNode?http://se.cs.toronto.edu/modelepedia/StateMachine?State", StateMachineElementTypes.State_2001); //$NON-NLS-1$
case InitialStateEditPart.VISUAL_ID:
return getImage(
"Navigator?TopLevelNode?http://se.cs.toronto.edu/modelepedia/StateMachine?InitialState", StateMachineElementTypes.InitialState_2002); //$NON-NLS-1$
case FinalStateEditPart.VISUAL_ID:
return getImage(
"Navigator?TopLevelNode?http://se.cs.toronto.edu/modelepedia/StateMachine?FinalState", StateMachineElementTypes.FinalState_2003); //$NON-NLS-1$
case StateActionEditPart.VISUAL_ID:
return getImage(
"Navigator?Node?http://se.cs.toronto.edu/modelepedia/StateMachine?StateAction", StateMachineElementTypes.StateAction_3001); //$NON-NLS-1$
case TransitionEditPart.VISUAL_ID:
return getImage(
"Navigator?Link?http://se.cs.toronto.edu/modelepedia/StateMachine?Transition", StateMachineElementTypes.Transition_4001); //$NON-NLS-1$
}
return getImage("Navigator?UnknownElement", null); //$NON-NLS-1$
}
/**
* @generated
*/
private Image getImage(String key, IElementType elementType) {
ImageRegistry imageRegistry = StateMachineDiagramEditorPlugin
.getInstance().getImageRegistry();
Image image = imageRegistry.get(key);
if (image == null && elementType != null
&& StateMachineElementTypes.isKnownElementType(elementType)) {
image = StateMachineElementTypes.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 StateMachineNavigatorGroup) {
StateMachineNavigatorGroup group = (StateMachineNavigatorGroup) element;
return group.getGroupName();
}
if (element instanceof StateMachineNavigatorItem) {
StateMachineNavigatorItem navigatorItem = (StateMachineNavigatorItem) element;
if (!isOwnView(navigatorItem.getView())) {
return null;
}
return getText(navigatorItem.getView());
}
// Due to plugin.xml content will be called only for "own" views
if (element instanceof IAdaptable) {
View view = (View) ((IAdaptable) element).getAdapter(View.class);
if (view != null && isOwnView(view)) {
return getText(view);
}
}
return super.getText(element);
}
/**
* @generated
*/
public String getText(View view) {
if (view.getElement() != null && view.getElement().eIsProxy()) {
return getUnresolvedDomainElementProxyText(view);
}
switch (StateMachineVisualIDRegistry.getVisualID(view)) {
case StateMachineEditPart.VISUAL_ID:
return getStateMachine_1000Text(view);
case StateEditPart.VISUAL_ID:
return getState_2001Text(view);
case InitialStateEditPart.VISUAL_ID:
return getInitialState_2002Text(view);
case FinalStateEditPart.VISUAL_ID:
return getFinalState_2003Text(view);
case StateActionEditPart.VISUAL_ID:
return getStateAction_3001Text(view);
case TransitionEditPart.VISUAL_ID:
return getTransition_4001Text(view);
}
return getUnknownElementText(view);
}
/**
* @generated
*/
private String getStateMachine_1000Text(View view) {
return ""; //$NON-NLS-1$
}
/**
* @generated
*/
private String getState_2001Text(View view) {
IParser parser = StateMachineParserProvider.getParser(
StateMachineElementTypes.State_2001,
view.getElement() != null ? view.getElement() : view,
StateMachineVisualIDRegistry
.getType(StateNameEditPart.VISUAL_ID));
if (parser != null) {
return parser.getPrintString(new EObjectAdapter(
view.getElement() != null ? view.getElement() : view),
ParserOptions.NONE.intValue());
} else {
StateMachineDiagramEditorPlugin.getInstance().logError(
"Parser was not found for label " + 5002); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getInitialState_2002Text(View view) {
InitialState domainModelElement = (InitialState) view.getElement();
if (domainModelElement != null) {
return domainModelElement.getName();
} else {
StateMachineDiagramEditorPlugin.getInstance().logError(
"No domain element for view with visualID = " + 2002); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getFinalState_2003Text(View view) {
FinalState domainModelElement = (FinalState) view.getElement();
if (domainModelElement != null) {
return domainModelElement.getName();
} else {
StateMachineDiagramEditorPlugin.getInstance().logError(
"No domain element for view with visualID = " + 2003); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getStateAction_3001Text(View view) {
IParser parser = StateMachineParserProvider.getParser(
StateMachineElementTypes.StateAction_3001,
view.getElement() != null ? view.getElement() : view,
StateMachineVisualIDRegistry
.getType(StateActionTriggerActionEditPart.VISUAL_ID));
if (parser != null) {
return parser.getPrintString(new EObjectAdapter(
view.getElement() != null ? view.getElement() : view),
ParserOptions.NONE.intValue());
} else {
StateMachineDiagramEditorPlugin.getInstance().logError(
"Parser was not found for label " + 5001); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
}
/**
* @generated
*/
private String getTransition_4001Text(View view) {
IParser parser = StateMachineParserProvider.getParser(
StateMachineElementTypes.Transition_4001,
view.getElement() != null ? view.getElement() : view,
StateMachineVisualIDRegistry
.getType(TransitionTriggerActionEditPart.VISUAL_ID));
if (parser != null) {
return parser.getPrintString(new EObjectAdapter(
view.getElement() != null ? view.getElement() : view),
ParserOptions.NONE.intValue());
} else {
StateMachineDiagramEditorPlugin.getInstance().logError(
"Parser was not found for label " + 6001); //$NON-NLS-1$
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 StateMachineEditPart.MODEL_ID
.equals(StateMachineVisualIDRegistry.getModelID(view));
}
}