Java tutorial
/************************************************************ * Copyright (c) 2015, Lawrence Livermore National Security, LLC. * Produced at the Lawrence Livermore National Laboratory. * Written by Timothy Meier, meier3@llnl.gov, All rights reserved. * LLNL-CODE-673346 * * This file is part of the OpenSM Monitoring Service (OMS) package. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License (as published by * the Free Software Foundation) version 2.1 dated February 1999. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * OUR NOTICE AND TERMS AND CONDITIONS OF THE GNU GENERAL PUBLIC LICENSE * * Our Preamble Notice * * A. This notice is required to be provided under our contract with the U.S. * Department of Energy (DOE). This work was produced at the Lawrence Livermore * National Laboratory under Contract No. DE-AC52-07NA27344 with the DOE. * * B. Neither the United States Government nor Lawrence Livermore National * Security, LLC nor any of their employees, makes any warranty, express or * implied, or assumes any liability or responsibility for the accuracy, * completeness, or usefulness of any information, apparatus, product, or * process disclosed, or represents that its use would not infringe privately- * owned rights. * * C. Also, reference herein to any specific commercial products, process, or * services by trade name, trademark, manufacturer or otherwise does not * necessarily constitute or imply its endorsement, recommendation, or favoring * by the United States Government or Lawrence Livermore National Security, * LLC. The views and opinions of authors expressed herein do not necessarily * state or reflect those of the United States Government or Lawrence Livermore * National Security, LLC, and shall not be used for advertising or product * endorsement purposes. * * file: CollapsableGraphView.java * * Created on: Aug 6, 2015 * Author: meier3 ********************************************************************/ package gov.llnl.lc.infiniband.opensm.plugin.gui.graph; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.Container; import java.awt.Dimension; import java.awt.GridLayout; import java.awt.HeadlessException; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.awt.geom.Point2D; import java.util.ArrayList; import java.util.Collection; import java.util.HashSet; import java.util.List; import java.util.Set; import javax.swing.BorderFactory; import javax.swing.DefaultListCellRenderer; import javax.swing.JApplet; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JComponent; import javax.swing.JFrame; import javax.swing.JList; import javax.swing.JOptionPane; import javax.swing.JPanel; import org.apache.commons.collections15.Predicate; import edu.uci.ics.jung.algorithms.layout.CircleLayout; import edu.uci.ics.jung.algorithms.layout.FRLayout; import edu.uci.ics.jung.algorithms.layout.ISOMLayout; import edu.uci.ics.jung.algorithms.layout.KKLayout; import edu.uci.ics.jung.algorithms.layout.Layout; import edu.uci.ics.jung.algorithms.layout.SpringLayout; import edu.uci.ics.jung.algorithms.layout.SpringLayout2; import edu.uci.ics.jung.graph.Graph; import edu.uci.ics.jung.graph.util.Pair; import edu.uci.ics.jung.visualization.DefaultVisualizationModel; import edu.uci.ics.jung.visualization.GraphZoomScrollPane; import edu.uci.ics.jung.visualization.VisualizationModel; import edu.uci.ics.jung.visualization.VisualizationViewer; import edu.uci.ics.jung.visualization.control.CrossoverScalingControl; import edu.uci.ics.jung.visualization.control.DefaultModalGraphMouse; import edu.uci.ics.jung.visualization.control.GraphMouseListener; import edu.uci.ics.jung.visualization.control.ModalGraphMouse; import edu.uci.ics.jung.visualization.control.ScalingControl; import edu.uci.ics.jung.visualization.decorators.ToStringLabeller; import edu.uci.ics.jung.visualization.picking.PickedState; import edu.uci.ics.jung.visualization.subLayout.GraphCollapser; import edu.uci.ics.jung.visualization.util.PredicatedParallelEdgeIndexFunction; import gov.llnl.lc.infiniband.opensm.plugin.graph.IB_GraphFactory; import gov.llnl.lc.infiniband.opensm.plugin.graph.decorators.ClusterVertexShapeTransformer; import gov.llnl.lc.infiniband.opensm.plugin.graph.decorators.IB_TransformerFactory; /** * @author meier3 * * * @deprecated * @see SimpleCollapsableGraph * */ public class CollapsableGraphView extends JApplet { String Instructions = "<html>Use the mouse to select multiple vertices" + "<p>either by dragging a region, or by shift-clicking" + "<p>on multiple vertices." + "<p>After you select vertices, use the Collapse button" + "<p>to combine them into a single vertex." + "<p>Select a 'collapsed' vertex and use the Expand button" + "<p>to restore the collapsed vertices." + "<p>The Reset button will restore the original graph." + "<p>If you select 2 (and only 2) vertices, then press" + "<p>the Compress Edges button, parallel edges between" + "<p>those two vertices will no longer be expanded." + "<p>If you select 2 (and only 2) vertices, then press" + "<p>the Expand Edges button, parallel edges between" + "<p>those two vertices will be expanded." + "<p>You can drag the vertices with the mouse." + "<p>Use the 'Picking'/'Transforming' combo-box to switch" + "<p>between picking and transforming mode.</html>"; final Set Exclusions = new HashSet(); public String getInstructions() { return Instructions; } public Set getExclusions() { return Exclusions; } /** * the graph */ Graph graph; public Graph getGraph() { return graph; } public void setGraph(Graph graph) { this.graph = graph; collapsedGraph = graph; collapser = new GraphCollapser(graph); layout = new FRLayout(graph); } Graph collapsedGraph; public Layout layout; GraphCollapser collapser; /** * the visual component and renderer for the graph */ VisualizationViewer VisViewer; public Graph getCollapsedGraph() { return collapsedGraph; } public void setCollapsedGraph(Graph collapsedGraph) { this.collapsedGraph = collapsedGraph; } public VisualizationViewer getVisViewer() { return VisViewer; } public void setVisViewer(VisualizationViewer visViewer) { VisViewer = visViewer; } public void setLayout(Layout layout) { this.layout = layout; } public GraphCollapser getCollapser() { return collapser; } public void setCollapser(GraphCollapser collapser) { this.collapser = collapser; } @SuppressWarnings("unchecked") private Class<? extends Layout>[] getCombos() { List<Class<? extends Layout>> layouts = new ArrayList<Class<? extends Layout>>(); layouts.add(KKLayout.class); layouts.add(FRLayout.class); layouts.add(CircleLayout.class); layouts.add(SpringLayout.class); layouts.add(SpringLayout2.class); layouts.add(ISOMLayout.class); return layouts.toArray(new Class[0]); } public CollapsableGraphView(Graph graph, boolean val) throws HeadlessException { super(); setGraph(graph); layout = new FRLayout(graph); Dimension preferredSize = new Dimension(400, 400); final VisualizationModel visualizationModel = new DefaultVisualizationModel(layout, preferredSize); VisualizationViewer vv = new VisualizationViewer(visualizationModel, preferredSize); vv.addGraphMouseListener(new CollapsableGraphMouseListener<Number>()); vv.getRenderContext().setVertexShapeTransformer(new ClusterVertexShapeTransformer()); PickedState<Integer> picked_state = vv.getPickedVertexState(); // create decorators vv.getRenderContext().setVertexFillPaintTransformer(IB_TransformerFactory.getDefaultPaintTransformer(vv)); setVisViewer(vv); final PredicatedParallelEdgeIndexFunction eif = PredicatedParallelEdgeIndexFunction.getInstance(); final Set exclusions = new HashSet(); eif.setPredicate(new Predicate() { public boolean evaluate(Object e) { return exclusions.contains(e); } }); vv.getRenderContext().setParallelEdgeIndexFunction(eif); vv.setBackground(Color.white); // add a listener for ToolTips vv.setVertexToolTipTransformer(new ToStringLabeller() { /* * (non-Javadoc) * * @see edu.uci.ics.jung.visualization.decorators.DefaultToolTipFunction# * getToolTipText(java.lang.Object) */ @Override public String transform(Object v) { if (v instanceof Graph) { return ((Graph) v).getVertices().toString(); } return super.transform(v); } }); /** * the regular graph mouse for the normal view */ final DefaultModalGraphMouse graphMouse = new DefaultModalGraphMouse(); vv.setGraphMouse(graphMouse); Container content = getContentPane(); GraphZoomScrollPane gzsp = new GraphZoomScrollPane(vv); content.add(gzsp); JComboBox modeBox = graphMouse.getModeComboBox(); modeBox.addItemListener(graphMouse.getModeListener()); graphMouse.setMode(ModalGraphMouse.Mode.PICKING); final ScalingControl scaler = new CrossoverScalingControl(); JButton plus = new JButton("+"); plus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { VisualizationViewer vv = getVisViewer(); scaler.scale(vv, 1.1f, vv.getCenter()); } }); JButton minus = new JButton("-"); minus.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { VisualizationViewer vv = getVisViewer(); scaler.scale(vv, 1 / 1.1f, vv.getCenter()); } }); JButton collapse = new JButton("Collapse"); collapse.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { System.out.println("Collapsing the graph"); // Pick all port zeros, and their IMMEDIATE links // PickManager.getInstance().pickAllSwitches(vv); VisualizationViewer vv = getVisViewer(); Collection picked = new HashSet(vv.getPickedVertexState().getPicked()); if (picked.size() > 1) { System.out.println("CGV: The number picked is: " + picked.size()); Graph inGraph = layout.getGraph(); Graph clusterGraph = collapser.getClusterGraph(inGraph, picked); Graph g = collapser.collapse(layout.getGraph(), clusterGraph); collapsedGraph = g; double sumx = 0; double sumy = 0; for (Object v : picked) { Point2D p = (Point2D) layout.transform(v); sumx += p.getX(); sumy += p.getY(); } Point2D cp = new Point2D.Double(sumx / picked.size(), sumy / picked.size()); vv.getRenderContext().getParallelEdgeIndexFunction().reset(); layout.setGraph(g); layout.setLocation(clusterGraph, cp); vv.getPickedVertexState().clear(); vv.repaint(); } // Collection picked = new // HashSet(vv.getPickedVertexState().getPicked()); // if (picked.size() > 1) // { // Graph inGraph = layout.getGraph(); // Graph clusterGraph = collapser.getClusterGraph(inGraph, picked); // // Graph g = collapser.collapse(layout.getGraph(), clusterGraph); // collapsedGraph = g; // double sumx = 0; // double sumy = 0; // for (Object v : picked) // { // Point2D p = (Point2D) layout.transform(v); // sumx += p.getX(); // sumy += p.getY(); // } // Point2D cp = new Point2D.Double(sumx / picked.size(), sumy / // picked.size()); // vv.getRenderContext().getParallelEdgeIndexFunction().reset(); // layout.setGraph(g); // layout.setLocation(clusterGraph, cp); // vv.getPickedVertexState().clear(); // vv.repaint(); // } } }); JButton compressEdges = new JButton("Compress Edges"); compressEdges.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { VisualizationViewer vv = getVisViewer(); Collection picked = vv.getPickedVertexState().getPicked(); if (picked.size() == 2) { Pair pair = new Pair(picked); Graph graph = layout.getGraph(); Collection edges = new HashSet(graph.getIncidentEdges(pair.getFirst())); edges.retainAll(graph.getIncidentEdges(pair.getSecond())); getExclusions().addAll(edges); vv.repaint(); } } }); JButton expandEdges = new JButton("Expand Edges"); expandEdges.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { VisualizationViewer vv = getVisViewer(); Collection picked = vv.getPickedVertexState().getPicked(); if (picked.size() == 2) { Pair pair = new Pair(picked); Graph graph = layout.getGraph(); Collection edges = new HashSet(graph.getIncidentEdges(pair.getFirst())); edges.retainAll(graph.getIncidentEdges(pair.getSecond())); getExclusions().removeAll(edges); vv.repaint(); } } }); JButton expand = new JButton("Expand"); expand.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { VisualizationViewer vv = getVisViewer(); Collection picked = new HashSet(vv.getPickedVertexState().getPicked()); for (Object v : picked) { if (v instanceof Graph) { Graph g = collapser.expand(layout.getGraph(), (Graph) v); vv.getRenderContext().getParallelEdgeIndexFunction().reset(); layout.setGraph(g); } vv.getPickedVertexState().clear(); vv.repaint(); } } }); JButton reset = new JButton("Reset"); reset.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { VisualizationViewer vv = getVisViewer(); Graph g = getGraph(); layout.setGraph(g); getExclusions().clear(); vv.repaint(); } }); JButton help = new JButton("Help"); help.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { JOptionPane.showMessageDialog((JComponent) e.getSource(), getInstructions(), "Help", JOptionPane.PLAIN_MESSAGE); } }); Class[] combos = getCombos(); final JComboBox jcb = new JComboBox(combos); // use a renderer to shorten the layout name presentation jcb.setRenderer(new DefaultListCellRenderer() { public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { String valueString = value.toString(); valueString = valueString.substring(valueString.lastIndexOf('.') + 1); return super.getListCellRendererComponent(list, valueString, index, isSelected, cellHasFocus); } }); jcb.addActionListener(new LayoutChooser(jcb, vv, this)); jcb.setSelectedItem(FRLayout.class); JPanel controls = new JPanel(); JPanel zoomControls = new JPanel(new GridLayout(2, 1)); zoomControls.setBorder(BorderFactory.createTitledBorder("Zoom")); zoomControls.add(plus); zoomControls.add(minus); controls.add(zoomControls); JPanel collapseControls = new JPanel(new GridLayout(3, 1)); collapseControls.setBorder(BorderFactory.createTitledBorder("Picked")); collapseControls.add(collapse); collapseControls.add(expand); collapseControls.add(compressEdges); collapseControls.add(expandEdges); collapseControls.add(reset); controls.add(collapseControls); controls.add(modeBox); controls.add(help); controls.add(jcb); content.add(controls, BorderLayout.SOUTH); } static class CollapsableGraphMouseListener<V> implements GraphMouseListener<V> { public void graphClicked(V v, MouseEvent me) { System.err.println("Vertex " + v + " was clicked at (" + me.getX() + "," + me.getY() + ")"); } public void graphPressed(V v, MouseEvent me) { System.err.println("Vertex " + v + " was pressed at (" + me.getX() + "," + me.getY() + ")"); } public void graphReleased(V v, MouseEvent me) { System.err.println("Vertex " + v + " was released at (" + me.getX() + "," + me.getY() + ")"); } } /** * @param args */ public static void main(String[] args) throws Exception { // dataSource will be the 2nd arg, either a filename or portnumber String dataSource = "10011"; boolean fileData = false; if (args.length == 2) { if ("-f".compareToIgnoreCase(args[0]) == 0) { fileData = true; } dataSource = args[1]; } Graph graph = null; if (fileData) { graph = IB_GraphFactory.getGraph(dataSource); } else { graph = IB_GraphFactory.getGraph("localhost", dataSource); } JFrame f = new JFrame(); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); CollapsableGraphView gv = new CollapsableGraphView(graph, true); f.getContentPane().add(gv); gv.setGraph(graph); f.pack(); f.setVisible(true); } }