/*
* 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 newgraphics;
import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import javax.swing.*;
import ilog.views.*;
import ilog.views.graphic.*;
import ilog.views.event.*;
import ilog.views.interactor.*;
import ilog.views.swing.*;
import ilog.views.util.*;
import ilog.views.util.swing.*;
/**
* Displays JViews graphics objects that are created using <code>new</code>. Most
* of the JViews examples read graphics from JViews .ivl files because it makes
* the code more readable. This example demonstrates the creation of
* JViews graphics classes in Java code. An example is provided for most of the
* fundamental JViews graphics types. Furthermore, one type used here,
* <code>MyZoomableReliefLabel</code>, demonstrates how to create a custom graphic by
* extending an existing JViews graphic class.
*/
public class NewGraphics extends JApplet implements ActionListener
{
static {
// This applet is designed to run only with default resource bundle
// and various selected other resource bundles.
// Setting the available resource suffixes avoids that the applet
// tries to load resource bundles for other locales over the net,
// even if the current locale of the browser is different.
if (IlvResourceUtil.isInApplet())
IlvResourceUtil.setAvailableResourceSuffixes("", "_ja");
}
/**
* Some primitives for creating the graphic objects. These are
* initialized in <code>initPositionData()</code> and used in
* <code>addGraphicObjects()</code>.
*/
public static final int DEFAULT_X = 25;
public static final int DEFAULT_X_NAMES = 130;
public static final int VERT_SPACING = 45;
public static final int DEFAULT_WIDTH = 70;
public static final int DEFAULT_HEIGHT = 30;
private IlvPoint ptCenter = new IlvPoint();
private IlvPoint ptLabel = new IlvPoint();
private IlvPoint ptUpperLeft = new IlvPoint();
private IlvPoint ptLowerLeft = new IlvPoint();
private IlvRect rectBorder = new IlvRect();
private IlvPoint[] points = new IlvPoint[6];
private String[] SCALE_LABELS = new String[6];
/**
* A counter for the <code>JButton</code>.
*/
public int ctr = 1;
/**
* The JViews manager.
*/
private IlvManager manager;
/**
* One view of the manager.
*/
private IlvManagerView mgrview;
/**
* Initializes the applet.
*/
public void init()
{
super.init();
// 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);
// Create the manager.
manager = new IlvManager();
// Create the view for the manager.
mgrview = new IlvManagerView(manager);
mgrview.setAntialiasing(true);
// Avoid having a distorted view.
mgrview.setKeepingAspectRatio(true);
// Set the background of the view.
mgrview.setBackground(Color.white);
addGraphicObjects(0);
// addFullZoomingGraphicObjects();
IlvJScrollManagerView scrollview = new IlvJScrollManagerView(mgrview);
mgrview.setWheelZoomingEnabled(true);
scrollview.setWheelScrollingEnabled(true);
getContentPane().add(scrollview, BorderLayout.CENTER);
// Create a toolbar for basic zoom/unzoom operations.
IlvJManagerViewControlBar toolbar = new IlvJManagerViewControlBar();
toolbar.setFloatable(false);
toolbar.setOrientation(JToolBar.HORIZONTAL);
toolbar.setView(mgrview);
((IlvSelectInteractor)toolbar.getSelectInteractor()).setOpaqueMove(true);
getContentPane().add(toolbar, BorderLayout.NORTH);
}
/**
* Starts the applet.
*/
public void start()
{
}
/**
* Stops the applet.
*/
public void stop()
{
}
/**
* 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 workaround memory management issues
// in the Sun JRE. Please refer to the method documentation for more
// details and a description of the known issues.
IlvSwingUtil.cleanupApplet();
}
/**
* Adds one of each JViews graphic type to the manager.
*/
public void addGraphicObjects(int deltaX)
{
initPositionData(deltaX);
// A bitmap.
IlvIcon icon = null;
try {
icon = new IlvIcon(ilog.views.util.IlvImageUtil.
getImageFromFile(NewGraphics.class,
"logos.gif"),
rectBorder);
} catch (java.io.IOException e) {
e.printStackTrace();
}
manager.addObject(icon, false);
addLabel("IlvIcon");
// A graphic composed of other JViews graphics.
movePositionData();
IlvGraphicSet composite = new IlvGraphicSet();
IlvReliefRectangle border = new IlvReliefRectangle(rectBorder);
border.setBackground(Color.white);
int edge = border.getThickness();
border.moveResize(new IlvRect(rectBorder.x - (4 + edge),
rectBorder.y - (4 + edge),
rectBorder.width + 8 + 2 * edge,
rectBorder.height + 8 + 2 * edge));
composite.addObject(border, false);
try {
icon = new IlvIcon(ilog.views.util.IlvImageUtil.
getImageFromFile(NewGraphics.class,
"small.gif"),
rectBorder);
} catch (java.io.IOException e) {
}
composite.addObject(icon, false);
IlvPoint ptText = new IlvPoint(ptLowerLeft);
ptText.translate(0, -15);
IlvZoomableLabel lbl1 = new IlvZoomableLabel(ptText, "RogueWave");
Font font = new Font(lbl1.getFont().getName(), Font.BOLD,
lbl1.getFont().getSize());
lbl1.setFont(font);
composite.addObject(lbl1, false);
ptText.translate(0, +20);
IlvZoomableLabel lbl2 = new IlvZoomableLabel(ptText, "JViews");
lbl2.setFont(font);
composite.addObject(lbl2, false);
manager.addObject(composite, false); // false => do not redraw yet.
addLabel("IlvGraphicSet");
// A custom graphic class.
movePositionData();
MyZoomableReliefLabel custom =
new MyZoomableReliefLabel(ptCenter, "Custom\nGraphic");
custom.setBackground(Color.pink);
manager.addObject(custom, false); // false => do not redraw yet.
addLabel("MyZoomableReliefLabel");
// A rectangle.
movePositionData();
IlvRectangle rectangle = new IlvRectangle(rectBorder);
manager.addObject(rectangle, false);
addLabel("IlvRectangle");
// A relief rectangle.
movePositionData();
IlvReliefRectangle rlfrect = new IlvReliefRectangle(rectBorder);
rlfrect.setBackground(Color.cyan);
manager.addObject(rlfrect, false);
addLabel("IlvReliefRectangle");
// A relief label.
movePositionData();
IlvReliefLabel rlflbl = new IlvReliefLabel(rectBorder, "Text");
rlflbl.setBackground(Color.yellow);
manager.addObject(rlflbl, false);
addLabel("IlvReliefLabel");
// A shadow rectangle.
movePositionData();
IlvShadowRectangle shdwrect = new IlvShadowRectangle(rectBorder);
shdwrect.setBackground(Color.red);
manager.addObject(shdwrect, false);
addLabel("IlvShadowRectangle");
// A shadow label.
movePositionData();
IlvShadowLabel shdwlbl = new IlvShadowLabel(rectBorder,
"Text", 3F, IlvDirection.BottomRight);
shdwlbl.setBackground(Color.green);
manager.addObject(shdwlbl, false);
addLabel("IlvShadowLabel");
// An ellipse.
movePositionData();
IlvEllipse ellipse = new IlvEllipse(rectBorder);
manager.addObject(ellipse, false);
addLabel("IlvEllipse");
// An arc.
movePositionData();
IlvArc arc = new IlvArc(rectBorder, 90F, 205F);
manager.addObject(arc, false);
addLabel("IlvArc");
// A filled polygon.
movePositionData();
IlvPolygon polygon = new IlvPolygon(points);
polygon.setForeground(Color.green);
manager.addObject(polygon, false);
addLabel("IlvPolygon ");
// A polyline.
movePositionData();
IlvPolyline polyline = new IlvPolyline(points);
manager.addObject(polyline, false);
addLabel("IlvPolyline");
// An arrow ployline.
movePositionData();
IlvArrowPolyline apl = new IlvArrowPolyline(points);
manager.addObject(apl, false);
addLabel("IlvArrowPolyline");
// A spline.
movePositionData();
IlvSpline spline = new IlvSpline(points);
manager.addObject(spline, false);
addLabel("IlvSpline");
// A filled label.
movePositionData();
IlvFilledLabel fLabel = new IlvFilledLabel(ptCenter, "Some Text");
fLabel.setBackground(Color.yellow);
manager.addObject(fLabel, false);
addLabel("IlvFilledLabel");
// Non-zoomable text.
movePositionData();
IlvLabel label = new IlvLabel(ptCenter, "More Text");
manager.addObject(label, false); // false => do not redraw yet.
addLabel("IlvLabel");
// Zoomable text.
movePositionData();
IlvZoomableLabel zlabel = new IlvZoomableLabel(ptLowerLeft, "Zoom in!");
manager.addObject(zlabel, false); // false => do not redraw yet.
addLabel("IlvZoomableLabel");
// multi-line text with word wrap.
movePositionData();
IlvText tlabel = new IlvText(ptLowerLeft, "Multi-line text");
tlabel.setWrappingWidth(rectBorder.width);
tlabel.setWrappingMode(IlvText.WRAP_WORD);
manager.addObject(tlabel, false); // false => do not redraw yet.
addLabel("IlvText");
// A non-zooming marker.
movePositionData();
IlvMarker marker =
new IlvMarker(ptCenter, IlvMarker.IlvMarkerFilledDiamond);
marker.setForeground(Color.cyan);
manager.addObject(marker, false); // false => do not redraw yet.
addLabel("IlvMarker");
// A simple line.
movePositionData();
IlvLine line = new IlvLine(rectBorder.x, rectBorder.y,
rectBorder.x + rectBorder.width,
rectBorder.y + rectBorder.height);
manager.addObject(line, false); // false => do not redraw yet.
addLabel("IlvLine");
// An arrow line.
movePositionData();
IlvArrowLine aline = new IlvArrowLine(rectBorder.x,
rectBorder.y + rectBorder.height,
rectBorder.x + rectBorder.width,
rectBorder.y,
1.0F);
manager.addObject(aline, false); // false => do not redraw yet.
addLabel("IlvArrowLine");
// A linear scale.
movePositionData();
IlvRectangularScale scale =
new IlvRectangularScale(ptUpperLeft, DEFAULT_WIDTH, SCALE_LABELS, 5,
IlvDirection.Left, IlvDirection.Bottom, 10F,
2F);
manager.addObject(scale, false); // false => do not redraw yet.
addLabel("IlvRectangularScale");
// A circular scale.
movePositionData();
IlvRect scalerect = new IlvRect(rectBorder);
scalerect.height = scalerect.width;
scalerect.translate(0, 20);
IlvCircularScale cscale =
new IlvCircularScale(scalerect, SCALE_LABELS,
90F, 360F, false, 5, 10F, 2F);
manager.addObject(cscale, false); // false => do not redraw yet.
addLabel("IlvCircularScale");
movePositionData(); // The scale is quite big so move further.
movePositionData();
// A Swing component wrapped in a JViews graphic.
movePositionData();
JButton jbtn = new JButton("Go");
jbtn.addActionListener(this);
IlvJComponentGraphic jcomp =
new IlvJComponentGraphic(rectBorder, jbtn);
manager.addObject(jcomp, false); // false => do not redraw yet.
addLabel("IlvJComponentGraphic");
// A Java 2D shape object with a gradient fill.
movePositionData();
Shape shape = new Rectangle2D.Float(ptUpperLeft.x, ptUpperLeft.y,
DEFAULT_WIDTH, DEFAULT_HEIGHT);
IlvGeneralPath path = new IlvGeneralPath(shape);
path.setFillPaint(
new GradientPaint(new Point((int)ptUpperLeft.x + DEFAULT_WIDTH/2,
(int)ptUpperLeft.y),
Color.yellow,
new Point((int)ptUpperLeft.x + DEFAULT_WIDTH/2,
(int)ptUpperLeft.y + DEFAULT_HEIGHT),
Color.red));
manager.addObject(path, false);
addLabel("IlvGeneralPath");
}
/**
* Adds one of each JViews graphic type to the manager.
* This is the same as previous method, except that this time, we encapsulate
* each graphic in a IlvFullZoomingGraphic with transparency.
* <p>
* IlvFullZoomingGraphic if you need to make a nonzoomable object zoomable,
* of if you want to add transparency to an object.
* <p>
* This method is currently not used in this sample. Uncomment the call
* of this method inside init to see the effect of this method.
*/
public void addFullZoomingGraphicObjects()
{
double initZoom = 1;
float alpha = 0.3f;
IlvFullZoomingGraphic fzg;
addGraphicObjects(300);
IlvGraphicVector v = new IlvGraphicVector();
IlvGraphicEnumeration e = manager.getObjects();
while (e.hasMoreElements()) {
IlvGraphic g = e.nextElement();
// cannot wrap IlvJComponentGraphic into any graphic handle
if (g.boundingBox().x >= 300 && !(g instanceof IlvJComponentGraphic))
v.addElement(g);
}
e = v.elements();
while (e.hasMoreElements()) {
IlvGraphic g = e.nextElement();
IlvRect bbox = g.boundingBox();
manager.removeObject(g, false);
fzg = new IlvFullZoomingGraphic(g, initZoom);
fzg.setAlpha(alpha);
fzg.move(bbox.x, bbox.y);
manager.addObject(fzg, false);
}
ptLabel.x = 300;
ptLabel.y = -10;
addLabel("Objects wrapped in IlvFullZoomingGraphic");
}
/**
* Adds a non-zoomable label to the right of the current graphic object's
* position.
*/
public void addLabel(String text)
{
IlvZoomableLabel lbl = new IlvZoomableLabel(ptLabel, text);
manager.addObject(lbl, false);
}
/**
* Creates the points and rectangles used to create new graphics. This way
* the graphic creation code is not cluttered with several position
* calculations.
*/
private void initPositionData(int deltaX)
{
int x = DEFAULT_X + deltaX;
int w = DEFAULT_WIDTH;
int y = VERT_SPACING/2;
int h = DEFAULT_HEIGHT;
ptCenter.move(x + w/2, y);
ptLabel.move(DEFAULT_X_NAMES + deltaX, h + 5);
rectBorder.reshape(x, (VERT_SPACING - h)/2, w, h);
ptUpperLeft.move(x, y - h/2);
ptLowerLeft.move(x, y + y/2);
//// Creation of an array of points that describes a star.
// upper-left
points[0] = new IlvPoint(x, y + h/3);
// upper-right
points[1] = new IlvPoint(x + w, y + h/3);
// lower-left
points[2] = new IlvPoint(x + w/5, y + h);
// top-center
points[3] = new IlvPoint(x + w/2, y);
// lower-right
points[4] = new IlvPoint(x + 4*w/5, y + h);
// upper-left
points[5] = new IlvPoint(points[0]);
// Labels for the scales.
SCALE_LABELS[0] = new String();
for ( int i = 1; i < SCALE_LABELS.length; i++ ) {
SCALE_LABELS[i] = String.valueOf(i);
}
}
/**
* Moves the points and rectangles used to create new graphics. This is
* called before creating each graphic above. This way the graphic creation
* code is not cluttered with several position calculations.
*/
private void movePositionData()
{
ptLabel.translate(0, VERT_SPACING);
ptCenter.translate(0, VERT_SPACING);
ptUpperLeft.translate(0, VERT_SPACING);
ptLowerLeft.translate(0, VERT_SPACING);
rectBorder.translate(0, VERT_SPACING);
for ( int i = 0; i < points.length; i++ ) {
points[i].translate(0, VERT_SPACING);
}
}
/**
* Handler for the embedded <code>JButton</code>.
*/
public void actionPerformed(ActionEvent event)
{
((JButton)event.getSource()).setText(String.valueOf(ctr++));
}
/**
* A main method to run the demo as an application.
*/
public static void main(String[] args)
{
// Sun recommends that to put the entire GUI initialization into the
// AWT thread
SwingUtilities.invokeLater(
new Runnable() {
public void run() {
JFrame frame = new JFrame("Creation of IlvGraphic's");
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
NewGraphics applet = new NewGraphics();
frame.getContentPane().add(applet);
frame.setSize(300, 600);
applet.init();
applet.start();
frame.setVisible(true);
}
});
}
}