/*
* Licensed Materials - Property of Perforce Software, Inc.
* © Copyright Perforce Software, Inc. 2014, 2021
* © 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 service;
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Enumeration;
import javax.swing.Box;
import javax.swing.ButtonGroup;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JRadioButton;
import javax.swing.SwingUtilities;
import ilog.views.diagrammer.IlvDiagrammer;
import ilog.views.diagrammer.application.IlvDiagrammerAction;
import ilog.views.diagrammer.application.IlvDiagrammerAction.StatusEvent;
import ilog.views.diagrammer.application.IlvDiagrammerAction.StatusListener;
import ilog.views.diagrammer.application.IlvDiagrammerFrame;
import ilog.views.sdm.IlvSDMEngine;
import ilog.views.sdm.IlvSDMException;
import ilog.views.util.IlvProductUtil;
/**
* A diagrammer demo that shows how to create the model through API.
*
* @since JViews 8.1
*/
public class ServiceMonitoringGUI extends IlvDiagrammerFrame {
private static URL VERTICAL_STYLE_SHEET;
private static URL HORIZONTAL_STYLE_SHEET;
private static URL RADIAL_STYLE_SHEET;
/**
* Entry point.
*
* @param args
*/
// entry point
public static void main(final String[] args) {
javax.swing.SwingUtilities.invokeLater(new Runnable() {
Override
public void run() {
new ServiceMonitoringGUI().init(args);
}
});
}
/**
* Constructor
*/
public ServiceMonitoringGUI() {
super(new String[] { "-simple" });
// This sample uses JViews Diagrammer features. When deploying an
// application that includes this code, you need to be in possession
// of a Perforce JViews Diagrammer Deployment license.
IlvProductUtil.DeploymentLicenseRequired(IlvProductUtil.JViews_Diagrammer_Deployment);
}
/**
* Initialize the main panel
*/
Override
public void init(Container panel) {
// set style sheet urls
try {
VERTICAL_STYLE_SHEET = new URL(getBaseURL(), "data/service.css");
HORIZONTAL_STYLE_SHEET = new URL(getBaseURL(), "data/service-horizontal.css");
RADIAL_STYLE_SHEET = new URL(getBaseURL(), "data/service-radial.css");
} catch (MalformedURLException ex) {
ex.printStackTrace();
}
// Set up the panel.
//
super.init(panel);
// Create the IlvDiagrammer instance.
//
final IlvDiagrammer diagrammer = getCurrentDiagrammer();
// set title
JFrame frame = (JFrame) SwingUtilities.getAncestorOfClass(JFrame.class, diagrammer);
if (frame != null) {
frame.setTitle("Creating Diagrams using the SDK");
}
// Allow selection.
diagrammer.setSelectMode(true);
// Allow scrolling.
diagrammer.setScrollable(true);
// Add a toolbar for controlling the view
//
panel.add(makeControlPanel(diagrammer.getEngine()), BorderLayout.EAST);
try {
// Load style definition
diagrammer.setStyleSheet(VERTICAL_STYLE_SHEET);
// Populate data model and load it into diagrammer engine
diagrammer.getEngine().setModel(ServiceMonitoringModel.makeModel());
// add metadata to store x,y position, but not in original model
diagrammer.getEngine().setMetadataEnabled(true);
diagrammer.getEngine().updateNodePositions();
// disable editing, but allow node to move after a layout has been
// performed
diagrammer.getSelectInteractor().setMoveAllowed(true);
diagrammer.getEngine().loadData();
} catch (Exception e) {
e.printStackTrace();
}
// disable layout, to allow moving nodes interactively
diagrammer.getEngine().setNodeLayoutEnabled(false);
// be sure that 'refresh' button doesn't enable again the layout
IlvDiagrammerAction.addStatusListener(new StatusListener() {
Override
public void actionFinished(StatusEvent event) {
diagrammer.getEngine().setNodeLayoutEnabled(false);
}
Override
public void actionDescribed(StatusEvent event) {
}
Override
public void actionStarted(StatusEvent event) {
}
});
}
/**
* Creates the panel with all controls.
*
* @return a JPanel
*/
private JComponent makeControlPanel(final IlvSDMEngine engine) {
Box box = Box.createVerticalBox();
// level of detail controls
box.add(new JLabel("Level of Detail"));
ActionListener lodListener = new ActionListener() {
Override
public void actionPerformed(final ActionEvent e) {
restoreSelection(engine, new Runnable() {
Override
public void run() {
// set new detail level
engine.setDetailLevel(e.getActionCommand());
engine.loadData();
}
});
}
};
ButtonGroup bg = new ButtonGroup();
// make 3 radio buttons for level of details
JRadioButton high = new JRadioButton("High");
high.setActionCommand(IlvSDMEngine.HIGH_DETAIL_LEVEL);
high.setSelected(true);
high.addActionListener(lodListener);
bg.add(high);
box.add(high);
JRadioButton medium = new JRadioButton("Medium");
medium.setActionCommand(IlvSDMEngine.MEDIUM_DETAIL_LEVEL);
medium.addActionListener(lodListener);
bg.add(medium);
box.add(medium);
JRadioButton low = new JRadioButton("Low");
low.setActionCommand(IlvSDMEngine.LOW_DETAIL_LEVEL);
low.addActionListener(lodListener);
bg.add(low);
box.add(low);
// graph layout options
box.add(Box.createVerticalStrut(10));
box.add(new JLabel("Graph Layout"));
ActionListener glListener = new ActionListener() {
Override
public void actionPerformed(final ActionEvent e) {
restoreSelection(engine, new Runnable() {
Override
public void run() {
String css = null;
if (e.getActionCommand().equals("Horizontal")) {
// we could also load a brand new css, but here we choose to
// illustrate
// the cascading with a css that contain an overriding rule.
css = HORIZONTAL_STYLE_SHEET.toString();
} else if (e.getActionCommand().equals("Radial")) {
css = RADIAL_STYLE_SHEET.toString();
} else {
css = VERTICAL_STYLE_SHEET.toString();
}
// validate the new layout direction, i.e. the new style sheet.
try {
// will reset all renderers as well, including graph layout
engine.setStyleSheets(0, css, true);
// force node layout
engine.performNodeLayout();
engine.setNodeLayoutEnabled(false);
// adapt view
getDiagrammers()[0].fitToContents();
} catch (IlvSDMException ex) {
ex.printStackTrace();
}
}
});
}
};
bg = new ButtonGroup();
// make 3 radio buttons for graph layout
JRadioButton vert = new JRadioButton("Vertical");
vert.setActionCommand("Vertical");
vert.setSelected(true);
vert.addActionListener(glListener);
bg.add(vert);
box.add(vert);
JRadioButton horiz = new JRadioButton("Horizontal");
horiz.setActionCommand("Horizontal");
horiz.addActionListener(glListener);
bg.add(horiz);
box.add(horiz);
JRadioButton radial = new JRadioButton("Fixed length");
radial.setActionCommand("Radial");
radial.addActionListener(glListener);
bg.add(radial);
box.add(radial);
return box;
}
/**
* Runs a runnable preserving sdm selection. The runnable is supposed to reset
* selection (e.g. call to engine.loadData())
*
* @param engine
* the sdm engine
* @param r
* the runnable to call
*/
static private void restoreSelection(IlvSDMEngine engine, Runnable r) {
engine.setAdjusting(true);
Enumeration<?> e = engine.getSelectedObjects();
try {
r.run();
} finally {
// restore selected objects
while (e.hasMoreElements()) {
engine.setSelected(e.nextElement(), true);
}
engine.setAdjusting(false);
}
}
}