/*
* 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.
*/
import ilog.views.*;
import ilog.views.accelerator.IlvIdentityAccelerator;
import ilog.views.accelerator.IlvZoomInAccelerator;
import ilog.views.accelerator.IlvZoomOutAccelerator;
import ilog.views.accelerator.IlvExpandSelectionAccelerator;
import ilog.views.accelerator.IlvPopupMenuAccelerator;
import ilog.views.interactor.IlvSelectInteractor;
import ilog.views.interactor.IlvZoomViewInteractor;
import ilog.views.interactor.IlvExpandCollapseInteractor;
import ilog.views.graphic.linkbundle.IlvLinkBundle;
import ilog.views.graphic.linkbundle.IlvLinkBundleFrame;
import ilog.views.graphic.linkbundle.IlvDefaultLinkBundleFrame;
import ilog.views.swing.*;
//import ilog.views.util.IlvProductUtil;
import ilog.views.util.IlvResourceUtil;
import ilog.views.util.swing.IlvSwingUtil;
import java.net.*;
import java.awt.*;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.*;
/**
* This sample shows how to expand and collapse sub managers
* and link bundles.
*/
public class ExpandCollapseInteractions extends JApplet
{
static {
// This applet is designed to run only with default resource bundle
// and various selected other resource bundles.
// Setting the available resource suffixes avoids the applet
// trying to load resource bundles for other locales over the network,
// even if the current locale of the browser is different.
if (IlvResourceUtil.isInApplet())
IlvResourceUtil.setAvailableResourceSuffixes("", "_ja");
}
{
// This sample uses JViews Diagrammer features. When deploying an
// application that includes this code, you need
// a Rogue Wave JViews Diagrammer Deployment license.
// IlvProductUtil.DeploymentLicenseRequired(
// IlvProductUtil.JViews_Diagrammer_Deployment);
}
// the grapher
IlvGrapher grapher;
// the view
IlvManagerView mgrview;
/**
* Initializes the sample.
*/
public void init()
{
super.init();
// Creates the top grapher:
grapher = new IlvGrapher();
// Creates a view associated to the grapher
mgrview = new IlvManagerView(grapher);
// Clicking on the expand-collapse icon should expand and collapse
mgrview.setCollapseExpandIconsEnabled(true);
// for the pop-up menu
// register view mgrview to the pop-up manager
IlvPopupMenuManager.registerView(mgrview);
// register the menus under different names
IlvPopupMenuManager.registerMenu("COLLAPSE", createMenu(true));
IlvPopupMenuManager.registerMenu("EXPAND", createMenu(false));
// create the scroll manager view
IlvJScrollManagerView scrollManView = new IlvJScrollManagerView(mgrview);
// Some settings on the manager view and on the scroll manager view
mgrview.setAntialiasing(true);
mgrview.setKeepingAspectRatio(true);
mgrview.setBackground(Color.white);
mgrview.setForeground(SystemColor.windowText);
Color xc = SystemColor.windowText;
xc = new Color(255-xc.getRed(), 255-xc.getGreen(), 255-xc.getBlue());
mgrview.setDefaultXORColor(xc);
mgrview.setDefaultGhostColor(SystemColor.windowText);
mgrview.setZoomFactorRange(0.02, 10.0);
mgrview.setWheelZoomingEnabled(true);
scrollManView.setWheelScrollingEnabled(true);
// Settings parameters for selection handles
IlvHandlesSelection.defaultHandleColor = Color.red;
IlvHandlesSelection.defaultHandleBackgroundColor = Color.white;
IlvHandlesSelection.defaultHandleShape = IlvHandlesSelection.SQUARE_SHAPE;
// create the standard control bar
IlvJManagerViewControlBar controlBar = new IlvJManagerViewControlBar();
URL expandIconURL = getClass().getResource("expandButton.gif");
controlBar.addInteractorButton(null,
expandIconURL,
new ExpandCollapseInteractor(),
"Expand or Collapse");
controlBar.setView(mgrview);
// modify the interactors so that the demo looks better
((IlvSelectInteractor)controlBar.getSelectInteractor()).setOpaqueMove(true);
((IlvSelectInteractor)controlBar.getSelectInteractor()).setOpaqueResize(true);
((IlvZoomViewInteractor)controlBar.getZoomViewInteractor()).setPermanent(true);
// set the initial interactor
mgrview.setInteractor(controlBar.getSelectInteractor());
// Install Zoom Accelerators
// Control-I = identity
// Control-Z = zoom in
// Control-U = zoom out
// Control-E = expand/collapse selected
// F1 = pop-ups
grapher.addAccelerator(new IlvIdentityAccelerator(KeyEvent.KEY_PRESSED, KeyEvent.VK_I, KeyEvent.CTRL_MASK));
grapher.addAccelerator(new IlvZoomOutAccelerator(KeyEvent.KEY_PRESSED, KeyEvent.VK_U, KeyEvent.CTRL_MASK));
grapher.addAccelerator(new IlvZoomInAccelerator(KeyEvent.KEY_PRESSED, KeyEvent.VK_Z, KeyEvent.CTRL_MASK));
grapher.addAccelerator(new IlvExpandSelectionAccelerator(KeyEvent.KEY_PRESSED, KeyEvent.VK_E, InputEvent.CTRL_MASK));
grapher.addAccelerator(new IlvPopupMenuAccelerator(KeyEvent.KEY_PRESSED, KeyEvent.VK_F1, 0));
// put manager view and top panel together
getContentPane().setLayout(new BorderLayout(0, 0));
getContentPane().add(scrollManView, BorderLayout.CENTER);
getContentPane().add(controlBar, BorderLayout.NORTH);
// load a sample grapher
try {
grapher.read(
IlvSwingUtil.getRelativeURL(this, "data/graph.ivl"));
installPopupMenus(grapher);
mgrview.setTransformer(new IlvTransformer());
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Install the pop-up menus in all link bundles and managers.
*/
private void installPopupMenus(IlvGraphicBag bag)
{
IlvGraphicEnumeration e = bag.getObjects();
while (e.hasMoreElements()) {
IlvGraphic g = e.nextElement();
if (g instanceof IlvManager) {
IlvManager manager = (IlvManager)g;
manager.setPopupMenuName("COLLAPSE");
installPopupMenus(manager);
} else if (g instanceof IlvLinkBundle) {
IlvLinkBundle bundle = (IlvLinkBundle)g;
bundle.setPopupMenuName("COLLAPSE");
installPopupMenus(bundle);
}
}
}
/**
* Creates a pop-up menu to expand or collapse.
*/
private JPopupMenu createMenu(boolean collapse)
{
// create the action listener for the pop-up menu
ActionListener actionListener = new ActionListener() {
public void actionPerformed(ActionEvent e) {
// retrieve the selected menu item
JMenuItem m = (JMenuItem)e.getSource();
// retrieve the graphic that has this pop-up menu
IlvPopupMenuContext context = IlvPopupMenuManager.getPopupMenuContext(m);
IlvGraphic graphic = context.getGraphic();
// do the action
if (IlvSimplePopupMenu.getMenuItemText(m).equals("Collapse")) {
if (graphic instanceof IlvObjectWithSelection) {
IlvObjectWithSelection obj = (IlvObjectWithSelection)graphic;
if (graphic.getGraphicBag() != null) {
graphic.getGraphicBag().applyToObject(graphic, new IlvApplyObject() {
public void apply(IlvGraphic g, Object arg) {
((IlvObjectWithSelection)g).setCollapsed(true);
}
}, null, true);
} else {
obj.setCollapsed(true);
}
graphic.setPopupMenuName("EXPAND");
}
}
if (IlvSimplePopupMenu.getMenuItemText(m).equals("Expand")) {
if (graphic instanceof IlvObjectWithSelection) {
IlvObjectWithSelection obj = (IlvObjectWithSelection)graphic;
if (graphic.getGraphicBag() != null) {
graphic.getGraphicBag().applyToObject(graphic, new IlvApplyObject() {
public void apply(IlvGraphic g, Object arg) {
((IlvObjectWithSelection)g).setCollapsed(false);
}
}, null, true);
} else {
obj.setCollapsed(false);
}
graphic.setPopupMenuName("COLLAPSE");
}
}
}
};
IlvSimplePopupMenu menu =
new IlvSimplePopupMenu(
"Menu1",
collapse ? "Collapse" : "Expand",
null,
actionListener) {
// configure check box of the pop-up before it gets displayed
protected void beforeDisplay(IlvPopupMenuContext context) {
// always call super.beforeDisplay first
super.beforeDisplay(context);
// retrieve the graphic
IlvGraphic graphic = context.getGraphic();
// deselect all objects in the manager
IlvGraphicBag bag = graphic.getGraphicBag();
while (bag != null && !(bag instanceof IlvManager)) {
bag = ((IlvGraphic)bag).getGraphicBag();
}
if (bag instanceof IlvManager)
((IlvManager)bag).deSelectAll(true, true);
// select this graphic;
bag = graphic.getGraphicBag();
// from overview link
if (bag instanceof IlvLinkBundle) {
IlvLinkBundle ownerBundle = (IlvLinkBundle)graphic.getGraphicBag();
if (ownerBundle.getOverviewLink() == graphic) {
graphic = ownerBundle;
bag = graphic.getGraphicBag();
}
}
if (bag instanceof IlvObjectWithSelection) {
((IlvObjectWithSelection)bag).setSelected(graphic, true, true);
}
}
};
return menu;
}
/**
* Called when this applet is being reclaimed in order to destroy
* any resources that it has allocated.
*/
public void destroy()
{
super.destroy();
// This method is intended to work around memory management issues
// in the Sun JRE. See the method documentation for more
// details and a description of the known issues.
IlvSwingUtil.cleanupApplet();
}
public static void main(String[] args)
{
// Sun recommends putting the entire GUI initialization into the
// AWT thread
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
ExpandCollapseInteractions applet = new ExpandCollapseInteractions();
applet.init();
JFrame frame = new JFrame("Expand Manager and Link Bundle Sample");
frame.setSize(520, 370);
frame.getContentPane().add(applet);
frame.addWindowListener(new ExitOnWindowClosing());
frame.setVisible(true);
}
});
}
/**
* Exit on windows closing.
*/
static class ExitOnWindowClosing extends WindowAdapter
{
public ExitOnWindowClosing()
{}
public void windowClosing(WindowEvent e) {
System.exit(0);
}
}
/**
* An interactor to expand or collapse.
* When this interactor is active, the expand/collapse icons are made
* invisible.
*/
static class ExpandCollapseInteractor extends IlvExpandCollapseInteractor
{
public ExpandCollapseInteractor()
{
super();
}
/**
* Attach the interactor.
*/
protected void attach(IlvManagerView view)
{
super.attach(view);
setCollapseExpandIconsEnabled(getManager(), false);
}
/**
* Detach the interactor.
*/
protected void detach()
{
setCollapseExpandIconsEnabled(getManager(), true);
super.detach();
}
/**
* Enable or disable the expand icons.
*/
private void setCollapseExpandIconsEnabled(IlvGraphicBag bag, boolean on)
{
final boolean fon = on;
IlvGraphicEnumeration e = bag.getObjects();
while (e.hasMoreElements()) {
IlvGraphic g = e.nextElement();
if (g instanceof IlvManager) {
IlvManagerFrame frame = ((IlvManager)g).getFrame();
if (frame instanceof IlvDefaultManagerFrame) {
final IlvDefaultManagerFrame dframe = (IlvDefaultManagerFrame)frame;
g.getGraphicBag().applyToObject(g, new IlvApplyObject() {
public void apply(IlvGraphic g, Object arg) {
dframe.setShowingExpandCollapseIcon(fon);
}
}, null, true);
}
setCollapseExpandIconsEnabled((IlvGraphicBag)g, on);
}
if (g instanceof IlvLinkBundle) {
final IlvLinkBundleFrame frame = ((IlvLinkBundle)g).getFrame();
if (frame instanceof IlvDefaultLinkBundleFrame) {
final IlvDefaultLinkBundleFrame dframe = (IlvDefaultLinkBundleFrame)frame;
g.getGraphicBag().applyToObject(g, new IlvApplyObject() {
public void apply(IlvGraphic g, Object arg) {
dframe.setShowingExpandCollapseIcon(fon);
}
}, null, true);
}
setCollapseExpandIconsEnabled((IlvGraphicBag)g, on);
}
}
}
}
}