/* * Licensed Materials - Property of Rogue Wave Software, Inc. * © Copyright Rogue Wave Software, Inc. 2014, 2015 * © Copyright IBM Corp. 2009, 2014 * © Copyright ILOG 1996, 2009 * All Rights Reserved. * * Note to U.S. Government Users Restricted Rights: * The Software and Documentation were developed at private expense and * are "Commercial Items" as that term is defined at 48 CFR 2.101, * consisting of "Commercial Computer Software" and * "Commercial Computer Software Documentation", as such terms are * used in 48 CFR 12.212 or 48 CFR 227.7202-1 through 227.7202-4, * as applicable. */ package faces.dhtml; import ilog.views.IlvGraphic; import ilog.views.IlvManagerView; import ilog.views.diagrammer.IlvDiagrammer; import ilog.views.diagrammer.datasource.IlvDiagrammerDataSource; import ilog.views.diagrammer.datasource.IlvXMLDataSource; import ilog.views.diagrammer.faces.dhtml.component.IlvFacesDiagrammerPropertyAccessor; import ilog.views.faces.dhtml.event.FacesViewActionEvent; import ilog.views.faces.internalutil.IlvResourceUtil; import ilog.views.sdm.IlvSDMEngine; import ilog.views.sdm.IlvSDMView; import ilog.views.sdm.model.IlvSDMNode; import ilog.views.sdm.servlet.IlvSDMImageMapAreaGenerator; import ilog.views.util.servlet.IlvMenuFactory; import java.net.MalformedURLException; import java.net.URL; import javax.faces.context.FacesContext; import javax.faces.event.ValueChangeEvent; /** * This bean is the logic of the application. */ public class DiagrammerBean { private IlvDiagrammer diagrammer; private IlvDiagrammerDataSource dataSource; private IlvMenuFactory menuFactory = new MenuFactory(); // the property accessor that allows to get and set values on the diagrammer // model from a JSF client private IlvFacesDiagrammerPropertyAccessor propertyAccessor = new IlvFacesDiagrammerPropertyAccessor() { // filter x, y properties protected boolean acceptProperty(IlvDiagrammer diagrammer, Object object, String propertyName) { return (!propertyName.equals("x") && !propertyName.equals("y")); } }; private IlvSDMImageMapAreaGenerator imapGenerator = new IlvSDMImageMapAreaGenerator() { public String generateHREF(IlvManagerView view, IlvGraphic graphic) { IlvSDMEngine engine = ((IlvSDMView)view).getSDMEngine(); IlvSDMNode obj = (IlvSDMNode)engine.getObject(graphic); return "javascript:alert('Object ID: "+obj.getID()+"')"; } }; /** * Creates a data source from an XML file. * @return The data source. */ protected IlvDiagrammerDataSource createDataSource() { IlvXMLDataSource ds = null; URL url; try { ds = new IlvXMLDataSource(); url = new URL(IlvResourceUtil.getAbsoluteURL("/data/molecule.xml")); ds.setDataURL(url); } catch (MalformedURLException e) { e.printStackTrace(); } return ds; } /** * Selects a SDM node. * @param event The value change event. */ public void onSelectNodeOrLink(ValueChangeEvent event) { IlvSDMNode node = (IlvSDMNode) event.getNewValue(); onSelectNodeOrLink(node); } /** * Selects a SDM node. * @param event The view action event. */ public void onSelectNodeOrLink(FacesViewActionEvent event) { IlvSDMNode node = (IlvSDMNode) event.getObject(); onSelectNodeOrLink(node); } /** * Selects a SDM node. * @param node The node selected (can be <code>null</code>. */ protected void onSelectNodeOrLink(IlvSDMNode node) { if (node != null) { try { diagrammer.deselectAll(); diagrammer.setSelected(node, true); } catch (Exception e) { e.printStackTrace(); } } } /** * Returns the property accessor. * @return The property accessor. */ public IlvFacesDiagrammerPropertyAccessor getPropertyAccessor() { return propertyAccessor; } /** * Returns a <code>IlvDiagrammerDataSource</code> instance. * @return A diagrammer data source. */ public IlvDiagrammerDataSource getDataSource() { if (dataSource == null) dataSource = createDataSource(); return dataSource; } /** * Returns an SDM image map generator. * @return An image map generator */ public IlvSDMImageMapAreaGenerator getImapGenerator() { return imapGenerator; } /** * Returns a contextual menu factory. * @return A menu factory. */ public IlvMenuFactory getMenuFactory() { return menuFactory; } /** * Returns a <code>IlvDiagrammer</code> instance. * @return A diagrammer. */ public IlvDiagrammer getDiagrammer() { if (diagrammer == null) { diagrammer = new IlvDiagrammer(); try { URL data = FacesContext.getCurrentInstance().getExternalContext().getResource("/data/genealogy.idpr"); diagrammer.setDataFile(data); } catch (Exception e) { e.printStackTrace(); } } return diagrammer; } }