/*
* 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.
*/
/**
* This examples shows a number of diagrams to illustrate some typical
* uses of Rogue Wave JViews Diagrammer.
*/
import ilog.views.diagrammer.IlvDiagrammer;
import ilog.views.diagrammer.application.IlvDiagrammerAction;
import ilog.views.diagrammer.application.IlvDiagrammerApplication;
import ilog.views.diagrammer.application.IlvDiagrammerMenuBar;
import ilog.views.diagrammer.application.IlvDiagrammerMenu;
import ilog.views.diagrammer.project.IlvDiagrammerProject;
import ilog.views.sdm.renderer.IlvRendererUtil;
import ilog.views.util.swing.IlvJStreamTextArea;
import ilog.views.util.IlvProductUtil;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.net.URL;
import java.util.ArrayList;
import java.util.ResourceBundle;
import java.util.StringTokenizer;
public class DiagramGallery extends IlvDiagrammerApplication
{
private ResourceBundle bundle;
IlvDiagrammerProject[] diagrams;
private JComboBox combo;
private JTextField descriptionField;
private JFrame messageWindow;
private IlvJStreamTextArea messageArea;
public static void main(final String[] args)
{
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
new DiagramGallery().init(args);
}
});
}
public DiagramGallery()
{
super(new String[] {
"-simple"
});
}
/**
* This method is overridden to change the size of the frame.
*/
public JFrame createFrame()
{
JFrame frame = super.createFrame();
frame.setSize(800, 400);
return frame;
}
/**
* Initializes the GUI.
* @param contentPane The container of the application or applet.
*/
public void init(Container contentPane)
{
// This sample uses JViews Diagrammer features. When deploying an
// application that includes this code, you need to be in possession
// of a Rogue Wave JViews Diagrammer Deployment license.
IlvProductUtil.DeploymentLicenseRequired(
IlvProductUtil.JViews_Diagrammer_Deployment);
bundle = ResourceBundle.getBundle("gallery");
diagrams = readDiagrams();
descriptionField = new JTextField();
super.init(contentPane);
// Create the combo box that lets the user choose a diagram.
//
JPanel topPanel = new JPanel(new GridBagLayout());
contentPane.add(topPanel, BorderLayout.NORTH);
GridBagConstraints c = new GridBagConstraints();
c.gridy = 0;
c.insets = new Insets(5, 5, 5, 5);
c.weightx = 0;
c.fill = GridBagConstraints.NONE;
JLabel label = new JLabel(bundle.getString("DiagramGallery.ChooseDiagram"));
c.gridx = 0;
topPanel.add(label, c);
combo = new JComboBox(diagrams);
combo.setRenderer(new DefaultListCellRenderer(){
public Component getListCellRendererComponent(
JList list,
Object value,
int index,
boolean isSelected,
boolean cellHasFocus)
{
JLabel label =
(JLabel) super.getListCellRendererComponent(list,
value,
index,
isSelected,
cellHasFocus);
label.setText(getProperty((IlvDiagrammerProject)value,
"ShortDescription"));
return label;
}
});
combo.addItemListener(new ItemListener(){
public void itemStateChanged(ItemEvent e)
{
if(e.getStateChange() == ItemEvent.SELECTED){
loadDiagram((IlvDiagrammerProject)combo.getSelectedItem());
}
}
});
c.gridx = 1;
topPanel.add(combo, c);
descriptionField.setEditable(false);
c.weightx = 1;
c.gridx = 2;
c.fill = GridBagConstraints.HORIZONTAL;
topPanel.add(descriptionField, c);
// create a message window
messageArea = new IlvJStreamTextArea();
messageWindow = new JFrame();
messageWindow.getContentPane().add(messageArea);
messageWindow.pack();
messageWindow.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
// enhance the file menu with the tracing facility
IlvDiagrammerMenuBar menuBar = getMenuBar();
IlvDiagrammerMenu fileMenu = menuBar.getFileMenu();
final IlvDiagrammerAction.ToggleAction traceAction =
new IlvDiagrammerAction.ToggleAction("DiagramGallery.EnableTracing", bundle) {
protected boolean isEnabled(IlvDiagrammer diagrammer) throws Exception {
return true;
}
protected boolean isSelected(IlvDiagrammer diagrammer) throws Exception {
return IlvRendererUtil.isTracingEnabled();
}
protected void setSelected(IlvDiagrammer diagrammer, boolean selected) throws Exception {
if (selected) {
// enable tracing for various rendering methods.
// Nearly all methods of IlvSDMRenderer can be traced.
messageWindow.setVisible(true);
IlvRendererUtil.setTraceStream(messageArea.getPrintStream());
// to trace ALL methods:
// IlvRendererUtil.setTracingEnabled(true);
// to trace specific methods:
IlvRendererUtil.setTracingEnabled("renderingDone",
"createNodeGraphic",
"createLinkGraphic");
// Can restrict tracing to certain renderers:
// IlvRendererUtil.setTraceRenderers("GraphLayout", "LinkLayout");
diagrammer.refresh();
} else {
if (IlvRendererUtil.isTracingEnabled()) {
// disable tracing
IlvRendererUtil.setTracingEnabled(false);
diagrammer.refresh();
messageWindow.setVisible(false);
}
}
}
};
fileMenu.insertAction(traceAction, 1);
messageWindow.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
if (IlvRendererUtil.isTracingEnabled()) {
try {
traceAction.perform(null, getCurrentDiagrammer());
} catch (Exception ex) {
}
}
}
});
}
/**
* Loads the first diagram.
*/
protected void ready()
{
super.ready();
loadDiagram(diagrams[0]);
}
/**
* Loads a diagram.
* @param project The diagram project to load.
*/
private void loadDiagram(IlvDiagrammerProject project)
{
try {
getCurrentDiagrammer().setProject(project, true);
if (project.getProjectURL().toString().contains("classdiag"))
getCurrentDiagrammer().resetZoom();
else
getCurrentDiagrammer().fitToContents();
descriptionField.setText(getProperty(project, "LongDescription"));
} catch (Exception e1) {
IlvDiagrammerAction.error(
getApplicationContentPane(),
bundle,
"DiagramGallery.ErrorWhileLoadingProject",
new Object[] {
project.getProjectURL()
},
e1);
}
}
/**
* Reads the list of diagrams from the property file.
*/
private IlvDiagrammerProject[] readDiagrams()
{
ArrayList l = new ArrayList();
try {
URL documentBase;
if(isApplet()){
documentBase = getDocumentBase();
} else {
documentBase = new URL("file:./");
}
String list = bundle.getString("DiagramGallery.DiagramList");
StringTokenizer tok = new StringTokenizer(list, " ,");
while(tok.hasMoreTokens()){
String name = tok.nextToken();
IlvDiagrammerProject project =
new IlvDiagrammerProject(new URL(documentBase, "data/"+name+".idpr"));
l.add(project);
}
} catch(Exception ex){
IlvDiagrammerAction.error(
getApplicationContentPane(),
bundle,
"DiagramGallery.ErrorWhileListingProjects",
null,
ex);
}
return (IlvDiagrammerProject[]) l.toArray(new IlvDiagrammerProject[0]);
}
private String getProperty(IlvDiagrammerProject project, String property)
{
String key =
project.getProjectURL().toExternalForm();
key = key.substring(key.lastIndexOf('/')+1);
key = key.substring(0, key.lastIndexOf('.'));
return bundle.getString("DiagramGallery."+key+"."+property);
}
}