| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 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 implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.library.layout.diagram; |
| |
| import java.awt.Rectangle; |
| import java.io.File; |
| |
| import org.eclipse.epf.library.util.ResourceHelper; |
| import org.eclipse.epf.uma.Activity; |
| import org.eclipse.epf.uma.DescribableElement; |
| import org.eclipse.epf.uma.MethodElement; |
| |
| |
| /** |
| * class for diagram layout |
| * |
| * @author Jinhua Xi |
| * @since 1.0 |
| * |
| */ |
| public class DiagramInfo extends MethodElementDiagram { |
| |
| private int suppressedCount = 0; |
| private int nodeCount = 0; |
| |
| /** |
| * constructor |
| * @param diagramType |
| * @param element |
| */ |
| public DiagramInfo(String diagramType, MethodElement element) { |
| super(element); |
| |
| super.setHTMLMap(new HTMLMap(diagramType + "_" + element.getName())); //$NON-NLS-1$ |
| } |
| |
| /** |
| * add a diagram area |
| * @param e |
| * @param x |
| * @param y |
| * @param width |
| * @param height |
| * @param altTag |
| * @param suppressed |
| */ |
| public void addArea(MethodElement e, int x, int y, int width, int height, |
| String altTag, boolean suppressed) { |
| if ( suppressed ) |
| { |
| suppressedCount++; |
| return; |
| } |
| |
| if (altTag == null) { |
| if (e instanceof DescribableElement) { |
| altTag = ((DescribableElement) e).getPresentationName(); |
| if (altTag.length() < 1 || altTag == "") { //$NON-NLS-1$ |
| if (e instanceof Activity) { |
| Object base = ((Activity) e).getVariabilityBasedOnElement(); |
| altTag = ((Activity) base).getPresentationName(); |
| } |
| } |
| } else if (e != null) { |
| altTag = e.getName(); |
| } else { |
| altTag = ""; //$NON-NLS-1$ |
| } |
| } |
| |
| Rectangle coordinates = new Rectangle(x, y, width, height); |
| String href = ResourceHelper.getUrl(e, super.getMethodElement(), |
| ResourceHelper.FILE_EXT_HTML); |
| HTMLMap map = super.getHTMLMap(); |
| map.addArea(new HTMLArea(e.getGuid(), href, "rect", coordinates, altTag)); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Add graphical nodes |
| */ |
| public void addGraphicalNodes() { |
| nodeCount++; |
| } |
| |
| /** |
| * Sets the image path relative to the publishing dir. |
| * |
| * @param path |
| */ |
| public void setImageFilePath(String path) { |
| super.setImageFileName(ResourceHelper.getBackPath(super |
| .getMethodElement()) |
| + path.replace(File.separatorChar, '/')); |
| } |
| |
| /** |
| * get the number of areas |
| * @return int |
| */ |
| public int getAreaCount() { |
| return super.getHTMLMap().size(); |
| } |
| |
| /** |
| * get the number of suppressed areas |
| * @return int |
| */ |
| public int getSuppressedCount() { |
| return suppressedCount; |
| } |
| |
| /** |
| * get the number of graphical nodes in the diagram |
| * @return int |
| */ |
| public int getGraphicalNodeCount() { |
| return nodeCount; |
| } |
| |
| /** |
| * is empty? |
| * @return boolean |
| */ |
| public boolean isEmpty() { |
| |
| return getAreaCount() + getSuppressedCount() + getGraphicalNodeCount() == 0; |
| |
| } |
| } |
| |