Java tutorial
/* * Copyright (c) 2014 University of Southampton. * 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 */ package ac.soton.multisim.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 ac.soton.multisim.ComponentDiagram; import ac.soton.multisim.DisplayComponent; import ac.soton.multisim.DisplayPort; import ac.soton.multisim.EventBPort; import ac.soton.multisim.FMUPort; import ac.soton.multisim.diagram.edit.parts.ComponentDiagramEditPart; import ac.soton.multisim.diagram.edit.parts.ConnectorEditPart; import ac.soton.multisim.diagram.edit.parts.DisplayComponentEditPart; import ac.soton.multisim.diagram.edit.parts.DisplayPortEditPart; import ac.soton.multisim.diagram.edit.parts.EventBComponentEditPart; import ac.soton.multisim.diagram.edit.parts.EventBComponentNameEditPart; import ac.soton.multisim.diagram.edit.parts.EventBInputPortEditPart; import ac.soton.multisim.diagram.edit.parts.EventBOutputPortEditPart; import ac.soton.multisim.diagram.edit.parts.FMUComponentEditPart; import ac.soton.multisim.diagram.edit.parts.FMUComponentNameEditPart; import ac.soton.multisim.diagram.edit.parts.FMUInputPortEditPart; import ac.soton.multisim.diagram.edit.parts.FMUOutputPortEditPart; import ac.soton.multisim.diagram.part.MultisimDiagramEditorPlugin; import ac.soton.multisim.diagram.part.MultisimVisualIDRegistry; import ac.soton.multisim.diagram.providers.MultisimElementTypes; import ac.soton.multisim.diagram.providers.MultisimParserProvider; /** * @generated */ public class MultisimNavigatorLabelProvider extends LabelProvider implements ICommonLabelProvider, ITreePathLabelProvider { /** * @generated */ static { MultisimDiagramEditorPlugin.getInstance().getImageRegistry().put("Navigator?UnknownElement", //$NON-NLS-1$ ImageDescriptor.getMissingImageDescriptor()); MultisimDiagramEditorPlugin.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 MultisimNavigatorItem && !isOwnView(((MultisimNavigatorItem) element).getView())) { return; } label.setText(getText(element)); label.setImage(getImage(element)); } /** * @generated */ public Image getImage(Object element) { if (element instanceof MultisimNavigatorGroup) { MultisimNavigatorGroup group = (MultisimNavigatorGroup) element; return MultisimDiagramEditorPlugin.getInstance().getBundledImage(group.getIcon()); } if (element instanceof MultisimNavigatorItem) { MultisimNavigatorItem navigatorItem = (MultisimNavigatorItem) element; if (!isOwnView(navigatorItem.getView())) { return super.getImage(element); } return getImage(navigatorItem.getView()); } return super.getImage(element); } /** * @generated */ public Image getImage(View view) { switch (MultisimVisualIDRegistry.getVisualID(view)) { case ComponentDiagramEditPart.VISUAL_ID: return getImage("Navigator?Diagram?http://soton.ac.uk/models/multisim/2.0?ComponentDiagram", //$NON-NLS-1$ MultisimElementTypes.ComponentDiagram_1000); case DisplayComponentEditPart.VISUAL_ID: return getImage("Navigator?TopLevelNode?http://soton.ac.uk/models/multisim/2.0?DisplayComponent", //$NON-NLS-1$ MultisimElementTypes.DisplayComponent_2004); case FMUComponentEditPart.VISUAL_ID: return getImage("Navigator?TopLevelNode?http://soton.ac.uk/models/multisim/2.0?FMUComponent", //$NON-NLS-1$ MultisimElementTypes.FMUComponent_2005); case EventBComponentEditPart.VISUAL_ID: return getImage("Navigator?TopLevelNode?http://soton.ac.uk/models/multisim/2.0?EventBComponent", //$NON-NLS-1$ MultisimElementTypes.EventBComponent_2006); case DisplayPortEditPart.VISUAL_ID: return getImage("Navigator?Node?http://soton.ac.uk/models/multisim/2.0?DisplayPort", //$NON-NLS-1$ MultisimElementTypes.DisplayPort_3001); case FMUInputPortEditPart.VISUAL_ID: return getImage("Navigator?Node?http://soton.ac.uk/models/multisim/2.0?FMUPort", //$NON-NLS-1$ MultisimElementTypes.FMUPort_3002); case FMUOutputPortEditPart.VISUAL_ID: return getImage("Navigator?Node?http://soton.ac.uk/models/multisim/2.0?FMUPort", //$NON-NLS-1$ MultisimElementTypes.FMUPort_3003); case EventBInputPortEditPart.VISUAL_ID: return getImage("Navigator?Node?http://soton.ac.uk/models/multisim/2.0?EventBPort", //$NON-NLS-1$ MultisimElementTypes.EventBPort_3005); case EventBOutputPortEditPart.VISUAL_ID: return getImage("Navigator?Node?http://soton.ac.uk/models/multisim/2.0?EventBPort", //$NON-NLS-1$ MultisimElementTypes.EventBPort_3006); case ConnectorEditPart.VISUAL_ID: return getImage("Navigator?Link?http://soton.ac.uk/models/multisim/2.0?Port?out", //$NON-NLS-1$ MultisimElementTypes.PortOut_4001); } return getImage("Navigator?UnknownElement", null); //$NON-NLS-1$ } /** * @generated */ private Image getImage(String key, IElementType elementType) { ImageRegistry imageRegistry = MultisimDiagramEditorPlugin.getInstance().getImageRegistry(); Image image = imageRegistry.get(key); if (image == null && elementType != null && MultisimElementTypes.isKnownElementType(elementType)) { image = MultisimElementTypes.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 MultisimNavigatorGroup) { MultisimNavigatorGroup group = (MultisimNavigatorGroup) element; return group.getGroupName(); } if (element instanceof MultisimNavigatorItem) { MultisimNavigatorItem navigatorItem = (MultisimNavigatorItem) 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 (MultisimVisualIDRegistry.getVisualID(view)) { case ComponentDiagramEditPart.VISUAL_ID: return getComponentDiagram_1000Text(view); case DisplayComponentEditPart.VISUAL_ID: return getDisplayComponent_2004Text(view); case FMUComponentEditPart.VISUAL_ID: return getFMUComponent_2005Text(view); case EventBComponentEditPart.VISUAL_ID: return getEventBComponent_2006Text(view); case DisplayPortEditPart.VISUAL_ID: return getDisplayPort_3001Text(view); case FMUInputPortEditPart.VISUAL_ID: return getFMUPort_3002Text(view); case FMUOutputPortEditPart.VISUAL_ID: return getFMUPort_3003Text(view); case EventBInputPortEditPart.VISUAL_ID: return getEventBPort_3005Text(view); case EventBOutputPortEditPart.VISUAL_ID: return getEventBPort_3006Text(view); case ConnectorEditPart.VISUAL_ID: return getPortOut_4001Text(view); } return getUnknownElementText(view); } /** * @generated */ private String getComponentDiagram_1000Text(View view) { ComponentDiagram domainModelElement = (ComponentDiagram) view.getElement(); if (domainModelElement != null) { return domainModelElement.getName(); } else { MultisimDiagramEditorPlugin.getInstance() .logError("No domain element for view with visualID = " + 1000); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getDisplayComponent_2004Text(View view) { DisplayComponent domainModelElement = (DisplayComponent) view.getElement(); if (domainModelElement != null) { return domainModelElement.getName(); } else { MultisimDiagramEditorPlugin.getInstance() .logError("No domain element for view with visualID = " + 2004); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getFMUComponent_2005Text(View view) { IParser parser = MultisimParserProvider.getParser(MultisimElementTypes.FMUComponent_2005, view.getElement() != null ? view.getElement() : view, MultisimVisualIDRegistry.getType(FMUComponentNameEditPart.VISUAL_ID)); if (parser != null) { return parser.getPrintString(new EObjectAdapter(view.getElement() != null ? view.getElement() : view), ParserOptions.NONE.intValue()); } else { MultisimDiagramEditorPlugin.getInstance().logError("Parser was not found for label " + 5003); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getEventBComponent_2006Text(View view) { IParser parser = MultisimParserProvider.getParser(MultisimElementTypes.EventBComponent_2006, view.getElement() != null ? view.getElement() : view, MultisimVisualIDRegistry.getType(EventBComponentNameEditPart.VISUAL_ID)); if (parser != null) { return parser.getPrintString(new EObjectAdapter(view.getElement() != null ? view.getElement() : view), ParserOptions.NONE.intValue()); } else { MultisimDiagramEditorPlugin.getInstance().logError("Parser was not found for label " + 5004); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getDisplayPort_3001Text(View view) { DisplayPort domainModelElement = (DisplayPort) view.getElement(); if (domainModelElement != null) { return domainModelElement.getName(); } else { MultisimDiagramEditorPlugin.getInstance() .logError("No domain element for view with visualID = " + 3001); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getFMUPort_3002Text(View view) { FMUPort domainModelElement = (FMUPort) view.getElement(); if (domainModelElement != null) { return domainModelElement.getName(); } else { MultisimDiagramEditorPlugin.getInstance() .logError("No domain element for view with visualID = " + 3002); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getFMUPort_3003Text(View view) { FMUPort domainModelElement = (FMUPort) view.getElement(); if (domainModelElement != null) { return domainModelElement.getName(); } else { MultisimDiagramEditorPlugin.getInstance() .logError("No domain element for view with visualID = " + 3003); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getEventBPort_3005Text(View view) { EventBPort domainModelElement = (EventBPort) view.getElement(); if (domainModelElement != null) { return domainModelElement.getName(); } else { MultisimDiagramEditorPlugin.getInstance() .logError("No domain element for view with visualID = " + 3005); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getEventBPort_3006Text(View view) { EventBPort domainModelElement = (EventBPort) view.getElement(); if (domainModelElement != null) { return domainModelElement.getName(); } else { MultisimDiagramEditorPlugin.getInstance() .logError("No domain element for view with visualID = " + 3006); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getPortOut_4001Text(View view) { 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 ComponentDiagramEditPart.MODEL_ID.equals(MultisimVisualIDRegistry.getModelID(view)); } }