Java tutorial
/** * Copyright (c) 2013 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.fmusim.components.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.fmusim.components.ComponentDiagram; import ac.soton.fmusim.components.diagram.edit.parts.ComponentDiagramEditPart; import ac.soton.fmusim.components.diagram.edit.parts.ConnectorEditPart; import ac.soton.fmusim.components.diagram.edit.parts.ConnectorValueEditPart; import ac.soton.fmusim.components.diagram.edit.parts.EventBComponentEditPart; import ac.soton.fmusim.components.diagram.edit.parts.EventBComponentNameEditPart; import ac.soton.fmusim.components.diagram.edit.parts.EventBPort2EditPart; import ac.soton.fmusim.components.diagram.edit.parts.EventBPortEditPart; import ac.soton.fmusim.components.diagram.edit.parts.EventBPortNameType2EditPart; import ac.soton.fmusim.components.diagram.edit.parts.EventBPortNameTypeEditPart; import ac.soton.fmusim.components.diagram.edit.parts.FMUComponentEditPart; import ac.soton.fmusim.components.diagram.edit.parts.FMUComponentNameEditPart; import ac.soton.fmusim.components.diagram.edit.parts.FMUPort2EditPart; import ac.soton.fmusim.components.diagram.edit.parts.FMUPortEditPart; import ac.soton.fmusim.components.diagram.edit.parts.FMUPortNameType2EditPart; import ac.soton.fmusim.components.diagram.edit.parts.FMUPortNameTypeEditPart; import ac.soton.fmusim.components.diagram.edit.parts.PortConnectorEditPart; import ac.soton.fmusim.components.diagram.edit.parts.VariableEditPart; import ac.soton.fmusim.components.diagram.part.ComponentsDiagramEditorPlugin; import ac.soton.fmusim.components.diagram.part.ComponentsVisualIDRegistry; import ac.soton.fmusim.components.diagram.providers.ComponentsElementTypes; import ac.soton.fmusim.components.diagram.providers.ComponentsParserProvider; /** * @generated */ public class ComponentsNavigatorLabelProvider extends LabelProvider implements ICommonLabelProvider, ITreePathLabelProvider { /** * @generated */ static { ComponentsDiagramEditorPlugin.getInstance().getImageRegistry().put("Navigator?UnknownElement", //$NON-NLS-1$ ImageDescriptor.getMissingImageDescriptor()); ComponentsDiagramEditorPlugin.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 ComponentsNavigatorItem && !isOwnView(((ComponentsNavigatorItem) element).getView())) { return; } label.setText(getText(element)); label.setImage(getImage(element)); } /** * @generated */ public Image getImage(Object element) { if (element instanceof ComponentsNavigatorGroup) { ComponentsNavigatorGroup group = (ComponentsNavigatorGroup) element; return ComponentsDiagramEditorPlugin.getInstance().getBundledImage(group.getIcon()); } if (element instanceof ComponentsNavigatorItem) { ComponentsNavigatorItem navigatorItem = (ComponentsNavigatorItem) element; if (!isOwnView(navigatorItem.getView())) { return super.getImage(element); } return getImage(navigatorItem.getView()); } return super.getImage(element); } /** * @generated */ public Image getImage(View view) { switch (ComponentsVisualIDRegistry.getVisualID(view)) { case ComponentDiagramEditPart.VISUAL_ID: return getImage("Navigator?Diagram?http://soton.ac.uk/models/fmusim/components/1.0?ComponentDiagram", //$NON-NLS-1$ ComponentsElementTypes.ComponentDiagram_1000); case EventBPort2EditPart.VISUAL_ID: return getImage("Navigator?Node?http://soton.ac.uk/models/fmusim/components/1.0?EventBPort", //$NON-NLS-1$ ComponentsElementTypes.EventBPort_3004); case FMUPortEditPart.VISUAL_ID: return getImage("Navigator?Node?http://soton.ac.uk/models/fmusim/components/1.0?FMUPort", //$NON-NLS-1$ ComponentsElementTypes.FMUPort_3001); case FMUComponentEditPart.VISUAL_ID: return getImage("Navigator?TopLevelNode?http://soton.ac.uk/models/fmusim/components/1.0?FMUComponent", //$NON-NLS-1$ ComponentsElementTypes.FMUComponent_2001); case VariableEditPart.VISUAL_ID: return getImage("Navigator?Node?http://soton.ac.uk/models/fmusim/components/1.0?Variable", //$NON-NLS-1$ ComponentsElementTypes.Variable_3005); case PortConnectorEditPart.VISUAL_ID: return getImage("Navigator?Link?http://soton.ac.uk/models/fmusim/components/1.0?Port?connector", //$NON-NLS-1$ ComponentsElementTypes.PortConnector_4001); case ConnectorEditPart.VISUAL_ID: return getImage("Navigator?TopLevelNode?http://soton.ac.uk/models/fmusim/components/1.0?Connector", //$NON-NLS-1$ ComponentsElementTypes.Connector_2003); case EventBPortEditPart.VISUAL_ID: return getImage("Navigator?Node?http://soton.ac.uk/models/fmusim/components/1.0?EventBPort", //$NON-NLS-1$ ComponentsElementTypes.EventBPort_3003); case EventBComponentEditPart.VISUAL_ID: return getImage( "Navigator?TopLevelNode?http://soton.ac.uk/models/fmusim/components/1.0?EventBComponent", //$NON-NLS-1$ ComponentsElementTypes.EventBComponent_2002); case FMUPort2EditPart.VISUAL_ID: return getImage("Navigator?Node?http://soton.ac.uk/models/fmusim/components/1.0?FMUPort", //$NON-NLS-1$ ComponentsElementTypes.FMUPort_3002); } return getImage("Navigator?UnknownElement", null); //$NON-NLS-1$ } /** * @generated */ private Image getImage(String key, IElementType elementType) { ImageRegistry imageRegistry = ComponentsDiagramEditorPlugin.getInstance().getImageRegistry(); Image image = imageRegistry.get(key); if (image == null && elementType != null && ComponentsElementTypes.isKnownElementType(elementType)) { image = ComponentsElementTypes.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 ComponentsNavigatorGroup) { ComponentsNavigatorGroup group = (ComponentsNavigatorGroup) element; return group.getGroupName(); } if (element instanceof ComponentsNavigatorItem) { ComponentsNavigatorItem navigatorItem = (ComponentsNavigatorItem) 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 (ComponentsVisualIDRegistry.getVisualID(view)) { case ComponentDiagramEditPart.VISUAL_ID: return getComponentDiagram_1000Text(view); case EventBPort2EditPart.VISUAL_ID: return getEventBPort_3004Text(view); case FMUPortEditPart.VISUAL_ID: return getFMUPort_3001Text(view); case FMUComponentEditPart.VISUAL_ID: return getFMUComponent_2001Text(view); case VariableEditPart.VISUAL_ID: return getVariable_3005Text(view); case PortConnectorEditPart.VISUAL_ID: return getPortConnector_4001Text(view); case ConnectorEditPart.VISUAL_ID: return getConnector_2003Text(view); case EventBPortEditPart.VISUAL_ID: return getEventBPort_3003Text(view); case EventBComponentEditPart.VISUAL_ID: return getEventBComponent_2002Text(view); case FMUPort2EditPart.VISUAL_ID: return getFMUPort_3002Text(view); } return getUnknownElementText(view); } /** * @generated */ private String getPortConnector_4001Text(View view) { return ""; //$NON-NLS-1$ } /** * @generated */ private String getEventBPort_3003Text(View view) { IParser parser = ComponentsParserProvider.getParser(ComponentsElementTypes.EventBPort_3003, view.getElement() != null ? view.getElement() : view, ComponentsVisualIDRegistry.getType(EventBPortNameTypeEditPart.VISUAL_ID)); if (parser != null) { return parser.getPrintString(new EObjectAdapter(view.getElement() != null ? view.getElement() : view), ParserOptions.NONE.intValue()); } else { ComponentsDiagramEditorPlugin.getInstance().logError("Parser was not found for label " + 5006); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getVariable_3005Text(View view) { IParser parser = ComponentsParserProvider.getParser(ComponentsElementTypes.Variable_3005, view.getElement() != null ? view.getElement() : view, ComponentsVisualIDRegistry.getType(VariableEditPart.VISUAL_ID)); if (parser != null) { return parser.getPrintString(new EObjectAdapter(view.getElement() != null ? view.getElement() : view), ParserOptions.NONE.intValue()); } else { ComponentsDiagramEditorPlugin.getInstance().logError("Parser was not found for label " + 3005); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getFMUPort_3002Text(View view) { IParser parser = ComponentsParserProvider.getParser(ComponentsElementTypes.FMUPort_3002, view.getElement() != null ? view.getElement() : view, ComponentsVisualIDRegistry.getType(FMUPortNameType2EditPart.VISUAL_ID)); if (parser != null) { return parser.getPrintString(new EObjectAdapter(view.getElement() != null ? view.getElement() : view), ParserOptions.NONE.intValue()); } else { ComponentsDiagramEditorPlugin.getInstance().logError("Parser was not found for label " + 5005); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getEventBPort_3004Text(View view) { IParser parser = ComponentsParserProvider.getParser(ComponentsElementTypes.EventBPort_3004, view.getElement() != null ? view.getElement() : view, ComponentsVisualIDRegistry.getType(EventBPortNameType2EditPart.VISUAL_ID)); if (parser != null) { return parser.getPrintString(new EObjectAdapter(view.getElement() != null ? view.getElement() : view), ParserOptions.NONE.intValue()); } else { ComponentsDiagramEditorPlugin.getInstance().logError("Parser was not found for label " + 5007); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getEventBComponent_2002Text(View view) { IParser parser = ComponentsParserProvider.getParser(ComponentsElementTypes.EventBComponent_2002, view.getElement() != null ? view.getElement() : view, ComponentsVisualIDRegistry.getType(EventBComponentNameEditPart.VISUAL_ID)); if (parser != null) { return parser.getPrintString(new EObjectAdapter(view.getElement() != null ? view.getElement() : view), ParserOptions.NONE.intValue()); } else { ComponentsDiagramEditorPlugin.getInstance().logError("Parser was not found for label " + 5002); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getFMUComponent_2001Text(View view) { IParser parser = ComponentsParserProvider.getParser(ComponentsElementTypes.FMUComponent_2001, view.getElement() != null ? view.getElement() : view, ComponentsVisualIDRegistry.getType(FMUComponentNameEditPart.VISUAL_ID)); if (parser != null) { return parser.getPrintString(new EObjectAdapter(view.getElement() != null ? view.getElement() : view), ParserOptions.NONE.intValue()); } else { ComponentsDiagramEditorPlugin.getInstance().logError("Parser was not found for label " + 5001); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getFMUPort_3001Text(View view) { IParser parser = ComponentsParserProvider.getParser(ComponentsElementTypes.FMUPort_3001, view.getElement() != null ? view.getElement() : view, ComponentsVisualIDRegistry.getType(FMUPortNameTypeEditPart.VISUAL_ID)); if (parser != null) { return parser.getPrintString(new EObjectAdapter(view.getElement() != null ? view.getElement() : view), ParserOptions.NONE.intValue()); } else { ComponentsDiagramEditorPlugin.getInstance().logError("Parser was not found for label " + 5004); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getComponentDiagram_1000Text(View view) { ComponentDiagram domainModelElement = (ComponentDiagram) view.getElement(); if (domainModelElement != null) { return domainModelElement.getName(); } else { ComponentsDiagramEditorPlugin.getInstance() .logError("No domain element for view with visualID = " + 1000); //$NON-NLS-1$ return ""; //$NON-NLS-1$ } } /** * @generated */ private String getConnector_2003Text(View view) { IParser parser = ComponentsParserProvider.getParser(ComponentsElementTypes.Connector_2003, view.getElement() != null ? view.getElement() : view, ComponentsVisualIDRegistry.getType(ConnectorValueEditPart.VISUAL_ID)); if (parser != null) { return parser.getPrintString(new EObjectAdapter(view.getElement() != null ? view.getElement() : view), ParserOptions.NONE.intValue()); } else { ComponentsDiagramEditorPlugin.getInstance().logError("Parser was not found for label " + 5003); //$NON-NLS-1$ 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 ComponentDiagramEditPart.MODEL_ID.equals(ComponentsVisualIDRegistry.getModelID(view)); } }