Java tutorial
/** * Copyright (c) 2012-2017 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.mmint.mid.diagram.providers; import java.lang.reflect.Method; import java.util.ArrayList; import org.eclipse.core.runtime.IStatus; import org.eclipse.emf.ecore.EObject; import org.eclipse.gmf.runtime.diagram.core.preferences.PreferencesHint; import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil; import org.eclipse.gmf.runtime.diagram.ui.preferences.IPreferenceConstants; import org.eclipse.gmf.runtime.draw2d.ui.figures.FigureUtilities; import org.eclipse.gmf.runtime.notation.Edge; import org.eclipse.gmf.runtime.notation.FontStyle; import org.eclipse.gmf.runtime.notation.HintedDiagramLinkStyle; import org.eclipse.gmf.runtime.notation.Location; import org.eclipse.gmf.runtime.notation.Node; import org.eclipse.gmf.runtime.notation.NotationFactory; import org.eclipse.gmf.runtime.notation.NotationPackage; import org.eclipse.gmf.runtime.notation.RelativeBendpoints; import org.eclipse.gmf.runtime.notation.Routing; import org.eclipse.gmf.runtime.notation.View; import org.eclipse.gmf.runtime.notation.datatype.RelativeBendpoint; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.jface.preference.PreferenceConverter; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.FontData; import edu.toronto.cs.se.mmint.MMINT; import edu.toronto.cs.se.mmint.MMINTConstants; import edu.toronto.cs.se.mmint.MMINTException; import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.BinaryModelRelEditPart; import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.ModelEndpoint2EditPart; import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.ModelEndpoint3EditPart; import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.ModelEndpointEditPart; import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.ModelEndpointName2EditPart; import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.ModelEndpointNameEditPart; import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.WrappingLabel10EditPart; import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.WrappingLabel11EditPart; import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.WrappingLabel12EditPart; import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.WrappingLabel13EditPart; import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.WrappingLabel14EditPart; import edu.toronto.cs.se.mmint.mid.diagram.edit.parts.WrappingLabel15EditPart; import edu.toronto.cs.se.mmint.mid.diagram.part.MIDVisualIDRegistry; import edu.toronto.cs.se.mmint.mid.diagram.providers.MIDViewProvider; public class MIDDiagramViewProvider extends MIDViewProvider { private Node createLabel(View owner, String hint) { try { Method createLabel = MIDViewProvider.class.getDeclaredMethod("createLabel", View.class, String.class); createLabel.setAccessible(true); return (Node) createLabel.invoke(this, owner, hint); } catch (Exception e) { MMINTException.print(IStatus.WARNING, "Failed reflection for private GMF method MIDViewProvider.createLabel()", null); return null; } } /** * Customizes label creation. */ @SuppressWarnings("unchecked") @Override public Edge createModelEndpoint_4002(EObject domainElement, View containerView, int index, boolean persisted, PreferencesHint preferencesHint) { Edge edge = NotationFactory.eINSTANCE.createEdge(); edge.getStyles().add(NotationFactory.eINSTANCE.createRoutingStyle()); edge.getStyles().add(NotationFactory.eINSTANCE.createFontStyle()); RelativeBendpoints bendpoints = NotationFactory.eINSTANCE.createRelativeBendpoints(); ArrayList<RelativeBendpoint> points = new ArrayList<RelativeBendpoint>(2); points.add(new RelativeBendpoint()); points.add(new RelativeBendpoint()); bendpoints.setPoints(points); edge.setBendpoints(bendpoints); ViewUtil.insertChildView(containerView, edge, index, persisted); edge.setType(MIDVisualIDRegistry.getType(ModelEndpointEditPart.VISUAL_ID)); edge.setElement(domainElement); // initializePreferences final IPreferenceStore prefStore = (IPreferenceStore) preferencesHint.getPreferenceStore(); FontStyle edgeFontStyle = (FontStyle) edge.getStyle(NotationPackage.Literals.FONT_STYLE); if (edgeFontStyle != null) { FontData fontData = PreferenceConverter.getFontData(prefStore, IPreferenceConstants.PREF_DEFAULT_FONT); edgeFontStyle.setFontName(fontData.getName()); edgeFontStyle.setFontHeight(fontData.getHeight()); edgeFontStyle.setBold((fontData.getStyle() & SWT.BOLD) != 0); edgeFontStyle.setItalic((fontData.getStyle() & SWT.ITALIC) != 0); org.eclipse.swt.graphics.RGB fontRGB = PreferenceConverter.getColor(prefStore, IPreferenceConstants.PREF_FONT_COLOR); edgeFontStyle.setFontColor(FigureUtilities.RGBToInteger(fontRGB).intValue()); } Routing routing = Routing.get(prefStore.getInt(IPreferenceConstants.PREF_LINE_STYLE)); if (routing != null) { ViewUtil.setStructuralFeatureValue(edge, NotationPackage.eINSTANCE.getRoutingStyle_Routing(), routing); } if (!Boolean.parseBoolean(MMINT.getPreference(MMINTConstants.PREFERENCE_MENU_MODELRELENDPOINTS_ENABLED))) { return edge; } Node label6001 = createLabel(edge, MIDVisualIDRegistry.getType(WrappingLabel10EditPart.VISUAL_ID)); label6001.setLayoutConstraint(NotationFactory.eINSTANCE.createLocation()); Location location6001 = (Location) label6001.getLayoutConstraint(); location6001.setX(0); location6001.setY(40); if (Boolean.parseBoolean(MMINT.getPreference(MMINTConstants.PREFERENCE_MENU_ICONS_ENABLED))) { Node label6002 = createLabel(edge, MIDVisualIDRegistry.getType(WrappingLabel11EditPart.VISUAL_ID)); label6002.setLayoutConstraint(NotationFactory.eINSTANCE.createLocation()); Location location6002 = (Location) label6002.getLayoutConstraint(); location6002.setX(0); location6002.setY(60); } return edge; } /** * Customizes label creation. */ @SuppressWarnings("unchecked") @Override public Edge createModelEndpoint_4004(EObject domainElement, View containerView, int index, boolean persisted, PreferencesHint preferencesHint) { Edge edge = NotationFactory.eINSTANCE.createEdge(); edge.getStyles().add(NotationFactory.eINSTANCE.createRoutingStyle()); edge.getStyles().add(NotationFactory.eINSTANCE.createFontStyle()); RelativeBendpoints bendpoints = NotationFactory.eINSTANCE.createRelativeBendpoints(); ArrayList<RelativeBendpoint> points = new ArrayList<RelativeBendpoint>(2); points.add(new RelativeBendpoint()); points.add(new RelativeBendpoint()); bendpoints.setPoints(points); edge.setBendpoints(bendpoints); ViewUtil.insertChildView(containerView, edge, index, persisted); edge.setType(MIDVisualIDRegistry.getType(ModelEndpoint2EditPart.VISUAL_ID)); edge.setElement(domainElement); // initializePreferences final IPreferenceStore prefStore = (IPreferenceStore) preferencesHint.getPreferenceStore(); FontStyle edgeFontStyle = (FontStyle) edge.getStyle(NotationPackage.Literals.FONT_STYLE); if (edgeFontStyle != null) { FontData fontData = PreferenceConverter.getFontData(prefStore, IPreferenceConstants.PREF_DEFAULT_FONT); edgeFontStyle.setFontName(fontData.getName()); edgeFontStyle.setFontHeight(fontData.getHeight()); edgeFontStyle.setBold((fontData.getStyle() & SWT.BOLD) != 0); edgeFontStyle.setItalic((fontData.getStyle() & SWT.ITALIC) != 0); org.eclipse.swt.graphics.RGB fontRGB = PreferenceConverter.getColor(prefStore, IPreferenceConstants.PREF_FONT_COLOR); edgeFontStyle.setFontColor(FigureUtilities.RGBToInteger(fontRGB).intValue()); } Routing routing = Routing.get(prefStore.getInt(IPreferenceConstants.PREF_LINE_STYLE)); if (routing != null) { ViewUtil.setStructuralFeatureValue(edge, NotationPackage.eINSTANCE.getRoutingStyle_Routing(), routing); } if (!Boolean.parseBoolean(MMINT.getPreference(MMINTConstants.PREFERENCE_MENU_OPERATORENDPOINTS_ENABLED))) { return edge; } Node label6007 = createLabel(edge, MIDVisualIDRegistry.getType(ModelEndpointNameEditPart.VISUAL_ID)); label6007.setLayoutConstraint(NotationFactory.eINSTANCE.createLocation()); Location location6007 = (Location) label6007.getLayoutConstraint(); location6007.setX(0); location6007.setY(40); return edge; } /** * Customizes label creation. */ @SuppressWarnings("unchecked") @Override public Edge createModelEndpoint_4005(EObject domainElement, View containerView, int index, boolean persisted, PreferencesHint preferencesHint) { Edge edge = NotationFactory.eINSTANCE.createEdge(); edge.getStyles().add(NotationFactory.eINSTANCE.createRoutingStyle()); edge.getStyles().add(NotationFactory.eINSTANCE.createFontStyle()); RelativeBendpoints bendpoints = NotationFactory.eINSTANCE.createRelativeBendpoints(); ArrayList<RelativeBendpoint> points = new ArrayList<RelativeBendpoint>(2); points.add(new RelativeBendpoint()); points.add(new RelativeBendpoint()); bendpoints.setPoints(points); edge.setBendpoints(bendpoints); ViewUtil.insertChildView(containerView, edge, index, persisted); edge.setType(MIDVisualIDRegistry.getType(ModelEndpoint3EditPart.VISUAL_ID)); edge.setElement(domainElement); // initializePreferences final IPreferenceStore prefStore = (IPreferenceStore) preferencesHint.getPreferenceStore(); FontStyle edgeFontStyle = (FontStyle) edge.getStyle(NotationPackage.Literals.FONT_STYLE); if (edgeFontStyle != null) { FontData fontData = PreferenceConverter.getFontData(prefStore, IPreferenceConstants.PREF_DEFAULT_FONT); edgeFontStyle.setFontName(fontData.getName()); edgeFontStyle.setFontHeight(fontData.getHeight()); edgeFontStyle.setBold((fontData.getStyle() & SWT.BOLD) != 0); edgeFontStyle.setItalic((fontData.getStyle() & SWT.ITALIC) != 0); org.eclipse.swt.graphics.RGB fontRGB = PreferenceConverter.getColor(prefStore, IPreferenceConstants.PREF_FONT_COLOR); edgeFontStyle.setFontColor(FigureUtilities.RGBToInteger(fontRGB).intValue()); } Routing routing = Routing.get(prefStore.getInt(IPreferenceConstants.PREF_LINE_STYLE)); if (routing != null) { ViewUtil.setStructuralFeatureValue(edge, NotationPackage.eINSTANCE.getRoutingStyle_Routing(), routing); } if (!Boolean.parseBoolean(MMINT.getPreference(MMINTConstants.PREFERENCE_MENU_OPERATORENDPOINTS_ENABLED))) { return edge; } Node label6008 = createLabel(edge, MIDVisualIDRegistry.getType(ModelEndpointName2EditPart.VISUAL_ID)); label6008.setLayoutConstraint(NotationFactory.eINSTANCE.createLocation()); Location location6008 = (Location) label6008.getLayoutConstraint(); location6008.setX(0); location6008.setY(40); return edge; } /** * Adds missing diagram hint for binary model relationships and customizes label creation. */ @SuppressWarnings("unchecked") @Override public Edge createBinaryModelRel_4003(EObject domainElement, View containerView, int index, boolean persisted, PreferencesHint preferencesHint) { Edge edge = _createBinaryModelRel_4003(domainElement, containerView, index, persisted, preferencesHint); HintedDiagramLinkStyle diagramFacet = NotationFactory.eINSTANCE.createHintedDiagramLinkStyle(); diagramFacet.setHint("Relationship"); edge.getStyles().add(diagramFacet); return edge; } /** * Customizes label creation. */ @SuppressWarnings("unchecked") private Edge _createBinaryModelRel_4003(EObject domainElement, View containerView, int index, boolean persisted, PreferencesHint preferencesHint) { Edge edge = NotationFactory.eINSTANCE.createEdge(); edge.getStyles().add(NotationFactory.eINSTANCE.createRoutingStyle()); edge.getStyles().add(NotationFactory.eINSTANCE.createFontStyle()); RelativeBendpoints bendpoints = NotationFactory.eINSTANCE.createRelativeBendpoints(); ArrayList<RelativeBendpoint> points = new ArrayList<RelativeBendpoint>(2); points.add(new RelativeBendpoint()); points.add(new RelativeBendpoint()); bendpoints.setPoints(points); edge.setBendpoints(bendpoints); ViewUtil.insertChildView(containerView, edge, index, persisted); edge.setType(MIDVisualIDRegistry.getType(BinaryModelRelEditPart.VISUAL_ID)); edge.setElement(domainElement); // initializePreferences final IPreferenceStore prefStore = (IPreferenceStore) preferencesHint.getPreferenceStore(); FontStyle edgeFontStyle = (FontStyle) edge.getStyle(NotationPackage.Literals.FONT_STYLE); if (edgeFontStyle != null) { FontData fontData = PreferenceConverter.getFontData(prefStore, IPreferenceConstants.PREF_DEFAULT_FONT); edgeFontStyle.setFontName(fontData.getName()); edgeFontStyle.setFontHeight(fontData.getHeight()); edgeFontStyle.setBold((fontData.getStyle() & SWT.BOLD) != 0); edgeFontStyle.setItalic((fontData.getStyle() & SWT.ITALIC) != 0); org.eclipse.swt.graphics.RGB fontRGB = PreferenceConverter.getColor(prefStore, IPreferenceConstants.PREF_FONT_COLOR); edgeFontStyle.setFontColor(FigureUtilities.RGBToInteger(fontRGB).intValue()); } Routing routing = Routing.get(prefStore.getInt(IPreferenceConstants.PREF_LINE_STYLE)); if (routing != null) { ViewUtil.setStructuralFeatureValue(edge, NotationPackage.eINSTANCE.getRoutingStyle_Routing(), routing); } if (!Boolean.parseBoolean(MMINT.getPreference(MMINTConstants.PREFERENCE_MENU_MODELRELS_ENABLED))) { return edge; } Node label6003 = createLabel(edge, MIDVisualIDRegistry.getType(WrappingLabel12EditPart.VISUAL_ID)); label6003.setLayoutConstraint(NotationFactory.eINSTANCE.createLocation()); Location location6003 = (Location) label6003.getLayoutConstraint(); location6003.setX(0); location6003.setY(40); if (Boolean.parseBoolean(MMINT.getPreference(MMINTConstants.PREFERENCE_MENU_ICONS_ENABLED))) { Node label6004 = createLabel(edge, MIDVisualIDRegistry.getType(WrappingLabel13EditPart.VISUAL_ID)); label6004.setLayoutConstraint(NotationFactory.eINSTANCE.createLocation()); Location location6004 = (Location) label6004.getLayoutConstraint(); location6004.setX(0); location6004.setY(60); } if (!Boolean.parseBoolean(MMINT.getPreference(MMINTConstants.PREFERENCE_MENU_MODELRELENDPOINTS_ENABLED))) { return edge; } Node label6005 = createLabel(edge, MIDVisualIDRegistry.getType(WrappingLabel14EditPart.VISUAL_ID)); label6005.setLayoutConstraint(NotationFactory.eINSTANCE.createLocation()); Location location6005 = (Location) label6005.getLayoutConstraint(); location6005.setX(0); location6005.setY(80); Node label6006 = createLabel(edge, MIDVisualIDRegistry.getType(WrappingLabel15EditPart.VISUAL_ID)); label6006.setLayoutConstraint(NotationFactory.eINSTANCE.createLocation()); Location location6006 = (Location) label6006.getLayoutConstraint(); location6006.setX(0); location6006.setY(100); return edge; } }