| /****************************************************************************** |
| * Copyright (c) 2005, 2007 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.examples.runtime.diagram.logic.internal.editparts; |
| |
| import org.eclipse.draw2d.IFigure; |
| import org.eclipse.draw2d.geometry.Dimension; |
| import org.eclipse.draw2d.geometry.Insets; |
| import org.eclipse.draw2d.geometry.Rectangle; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gmf.examples.runtime.diagram.logic.internal.figures.LogicColorConstants; |
| import org.eclipse.gmf.examples.runtime.diagram.logic.internal.util.StringConstants; |
| import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil; |
| import org.eclipse.gmf.runtime.diagram.ui.editparts.AbstractBorderItemEditPart; |
| import org.eclipse.gmf.runtime.diagram.ui.figures.BorderItemLocator; |
| import org.eclipse.gmf.runtime.diagram.ui.figures.IBorderItemLocator; |
| import org.eclipse.gmf.runtime.draw2d.ui.figures.FigureUtilities; |
| import org.eclipse.gmf.runtime.gef.ui.figures.NodeFigure; |
| import org.eclipse.gmf.runtime.notation.NotationPackage; |
| import org.eclipse.gmf.runtime.notation.PropertiesSetStyle; |
| import org.eclipse.gmf.runtime.notation.View; |
| |
| /** |
| * A Connection Point can sit on a border of a logic shape or on the |
| * interior. |
| * |
| * @author qili |
| */ |
| public class TerminalEditPart extends AbstractBorderItemEditPart { |
| |
| private BorderItemLocator locator; |
| |
| /** |
| * @param view |
| */ |
| public TerminalEditPart(View view) { |
| super(view); |
| } |
| |
| protected NodeFigure createNodeFigure() { |
| EditPart host = getParent(); |
| if (host instanceof ITerminalOwnerEditPart) { |
| return ((ITerminalOwnerEditPart) host) |
| .createOwnedTerminalFigure(this); |
| } |
| return null; |
| } |
| |
| /* |
| * Don't allow terminal editparts to be selectable |
| */ |
| public boolean isSelectable() { |
| return false; |
| } |
| |
| public void activate() { |
| super.activate(); |
| Insets parentInset = new Insets(0); |
| IFigure fig = ((BorderItemLocator) getLocator()).getParentFigure(); |
| if (fig != null) { |
| parentInset = fig.getInsets(); |
| } |
| Rectangle rBounds = ((NodeFigure) getFigure()).getHandleBounds(); |
| ((BorderItemLocator) getLocator()).setBorderItemOffset(new Dimension( |
| rBounds.width / 2 + parentInset.getWidth() / 2, rBounds.height |
| / 2 + parentInset.getHeight() / 2)); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.gmf.runtime.diagram.ui.editparts.IBorderItemEditPart#getLocator() |
| */ |
| public IBorderItemLocator getLocator() { |
| return locator; |
| } |
| |
| /** |
| * Sets the locator. |
| * @param locator The locator to set. |
| */ |
| public void setLocator(BorderItemLocator locator) { |
| this.locator = locator; |
| } |
| |
| public Object getPreferredValue(EStructuralFeature feature) { |
| if (feature == NotationPackage.eINSTANCE.getFillStyle_FillColor()) { |
| return FigureUtilities |
| .colorToInteger(LogicColorConstants.connectorGreen); |
| } else if (feature == NotationPackage.eINSTANCE |
| .getLineStyle_LineColor()) { |
| return FigureUtilities |
| .colorToInteger(LogicColorConstants.logicBlack); |
| } |
| return super.getPreferredValue(feature); |
| } |
| |
| protected void refreshBackgroundColor() { |
| View view = ViewUtil.getViewContainer(getNotationView()); |
| if (view != null) { |
| PropertiesSetStyle propertiesStyle = (PropertiesSetStyle) view |
| .getNamedStyle(NotationPackage.eINSTANCE |
| .getPropertiesSetStyle(), |
| StringConstants.PORTS_PROPERTIES_STYLE_NAME); |
| if (propertiesStyle != null |
| && propertiesStyle |
| .hasProperty(StringConstants.PORTS_COLOR_PROPERTY_NAME)) { |
| try { |
| Integer value = (Integer) propertiesStyle |
| .getProperty(StringConstants.PORTS_COLOR_PROPERTY_NAME); |
| if (value != null) { |
| getFigure().setBackgroundColor( |
| FigureUtilities.integerToColor(value)); |
| return; |
| } |
| } catch (Exception e) { |
| super.refreshBackgroundColor(); |
| } |
| } |
| } |
| super.refreshBackgroundColor(); |
| } |
| |
| public void notifyChanged(Notification notification) { |
| super.notifyChanged(notification); |
| } |
| } |