protected void renderGraph(Graphics2D g2d) {
if (renderContext.getGraphicsContext() == null) {
renderContext.setGraphicsContext(new GraphicsDecorator(g2d));
} else {
renderContext.getGraphicsContext().setDelegate(g2d);
}
renderContext.setScreenDevice(this);
Layout<V, E> layout = model.getGraphLayout();
g2d.setRenderingHints(renderingHints);
// the size of the VisualizationViewer
Dimension d = getSize();
// clear the offscreen image
g2d.setColor(getBackground());
g2d.fillRect(0, 0, d.width, d.height);
AffineTransform oldXform = g2d.getTransform();
AffineTransform newXform = new AffineTransform(oldXform);
// AffineTransform newXform = new AffineTransform();
newXform.concatenate(
renderContext.getMultiLayerTransformer().getTransformer(Layer.VIEW).getTransform());
// viewTransformer.getTransform());
g2d.setTransform(newXform);
// if there are preRenderers set, paint them
for (Paintable paintable : preRenderers) {
if (paintable.useTransform()) {
paintable.paint(g2d);
} else {
g2d.setTransform(oldXform);
paintable.paint(g2d);
g2d.setTransform(newXform);
}
}
if (layout instanceof Caching) {
((Caching) layout).clear();
}
renderer.render(renderContext, layout);
// if there are postRenderers set, do it
for (Paintable paintable : postRenderers) {
if (paintable.useTransform()) {
paintable.paint(g2d);
} else {
g2d.setTransform(oldXform);
paintable.paint(g2d);
g2d.setTransform(newXform);
}
}
g2d.setTransform(oldXform);
}
private void test(
final DOMNode p,
final DOMNode text,
final String content,
final String expected,
final RenderContext context)
throws FrameworkException {
text.setTextContent(content);
// clear queue
context.getBuffer().getQueue().clear();
p.render(context, 0);
assertEquals(
"Invalid JavaScript evaluation result", expected, concat(context.getBuffer().getQueue()));
}
/**
* Initialization call-back. We initialize our renderer here.
*
* @param r the render context that is associated with this render panel
*/
public void init(RenderContext r) {
renderContext = r;
renderContext.setSceneManager(sceneManager);
// Register a timer task
Timer timer = new Timer();
angle = 0.01f;
timer.scheduleAtFixedRate(new AnimationTask(), 0, 10);
}
public void draw(RenderContext context) {
context.beginTransformation();
context.translate(offset.add(new Vector(isVerticallyMirrored ? 1 : 0, 0)));
context.translate(rotationCenter);
context.scale(scale.multiply(new Vector(isVerticallyMirrored ? -1 : 1, 1)));
context.rotate(angle);
context.translate(rotationCenter.negate());
drawable.draw(context);
context.endTransformation();
}
/**
* Create an instance with passed parameters.
*
* @param model
* @param renderer
* @param preferredSize initial preferred size of the view
*/
@SuppressWarnings("unchecked")
public BasicVisualizationServer(VisualizationModel<V, E> model, Dimension preferredSize) {
this.model = model;
// renderContext.setScreenDevice(this);
model.addChangeListener(this);
setDoubleBuffered(false);
this.addComponentListener(new VisualizationListener(this));
setPickSupport(new ShapePickSupport<V, E>(this));
setPickedVertexState(new MultiPickedState<V>());
setPickedEdgeState(new MultiPickedState<E>());
renderContext.setEdgeDrawPaintTransformer(
new PickableEdgePaintTransformer<E>(getPickedEdgeState(), Color.black, Color.cyan));
renderContext.setVertexFillPaintTransformer(
new PickableVertexPaintTransformer<V>(getPickedVertexState(), Color.red, Color.yellow));
setPreferredSize(preferredSize);
renderingHints.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
renderContext.getMultiLayerTransformer().addChangeListener(this);
}
/**
* Creates a master shape of the letter.
*
* @param shape
* @return the master shape
*/
private final Master createMaster(RenderContext ctx, Shape shape, double ascent) {
final Area area = new Area(shape);
final double scale = MASTER_HEIGHT / ascent;
area.transform(AffineTransform.getScaleInstance(scale, scale));
final Rectangle bounds = area.getBounds();
// System.out.println("createMaster bounds " + bounds);
// area.transform(AffineTransform.getTranslateInstance(-bounds.getMinX(),
// -bounds.getMinY()));
// bounds = area.getBounds();
final int minX = (int) (bounds.getMinX() - 0.5);
final int maxX = (int) (bounds.getMaxX() + 0.5);
final int minY = (int) (bounds.getMinY() - 0.5);
final int maxY = (int) (bounds.getMaxY() + 0.5);
final int width = maxX - minX;
final int height = maxY - minY;
BitSet bits = (BitSet) ctx.getObject(BITS_NAME);
if (bits == null) {
bits = new BitSet(width * height);
ctx.setObject(BITS_NAME, bits);
} else {
bits.clear();
}
int ofs = 0;
for (int y = maxY; y > minY; y--) {
for (int x = minX; x < maxX; x++) {
if (area.contains(x, y)) {
bits.set(ofs);
}
ofs++;
}
}
return new Master(bits, width, height, minX, minY);
}
/** Draw rectangle to render context. */
@Override
public void draw(RenderContext g) {
if (brush != null) {
g.setBrush(
brush,
Math.min(xFrom, xTo),
Math.min(yFrom, yTo),
Math.abs(xFrom - xTo),
Math.abs(yFrom - yTo));
g.getCanvas().drawLine((float) xFrom, (float) yFrom, (float) xTo, (float) yTo, g.getPaint());
}
if (pen != null) {
g.setPen(pen);
g.getCanvas().drawLine((float) xFrom, (float) yFrom, (float) xTo, (float) yTo, g.getPaint());
}
}
private RouteMatch _find(RenderContext context) {
// Match first the static parameteters
for (RouteParam param : routeParamArray) {
RenderContext.Parameter entry = context.getParameter(param.name);
if (entry != null && !entry.isMatched() && param.value.equals(entry.getValue())) {
entry.remove(entry.getValue());
} else {
return null;
}
}
// Match any request parameter
for (RequestParam requestParamDef : requestParamArray) {
RenderContext.Parameter entry = context.getParameter(requestParamDef.name);
boolean matched = false;
if (entry != null && !entry.isMatched()) {
if (requestParamDef.matchPattern == null
|| context.matcher(requestParamDef.matchPattern).matches(entry.getValue())) {
matched = true;
}
}
if (matched) {
entry.remove(entry.getValue());
} else {
switch (requestParamDef.controlMode) {
case OPTIONAL:
// Do nothing
break;
case REQUIRED:
return null;
default:
throw new AssertionError();
}
}
}
// Match any pattern parameter
if (this instanceof PatternRoute) {
PatternRoute prt = (PatternRoute) this;
for (int i = 0; i < prt.params.length; i++) {
PathParam param = prt.params[i];
RenderContext.Parameter s = context.getParameter(param.name);
String matched = null;
if (s != null && !s.isMatched()) {
switch (param.encodingMode) {
case FORM:
case PRESERVE_PATH:
for (int j = 0; j < param.matchingRegex.length; j++) {
Regex renderingRegex = param.matchingRegex[j];
if (context.matcher(renderingRegex).matches(s.getValue())) {
matched = param.templatePrefixes[j] + s.getValue() + param.templateSuffixes[j];
break;
}
}
break;
default:
throw new AssertionError();
}
}
if (matched != null) {
s.remove(matched);
} else {
return null;
}
}
}
//
if (context.isEmpty() && terminal) {
Map<QualifiedName, String> matches = Collections.emptyMap();
for (QualifiedName name : context.getNames()) {
RenderContext.Parameter parameter = context.getParameter(name);
if (matches.isEmpty()) {
matches = new HashMap<QualifiedName, String>();
}
String match = parameter.getMatch();
matches.put(name, match);
}
return new RouteMatch(context, this, matches);
}
//
for (Route route : children) {
RouteMatch a = route.find(context);
if (a != null) {
return a;
}
}
//
return null;
}
final RouteMatch find(RenderContext context) {
context.enter();
RouteMatch route = _find(context);
context.leave();
return route;
}
@Test
public void testScripting() {
NodeInterface detailsDataObject = null;
Page page = null;
DOMNode html = null;
DOMNode head = null;
DOMNode body = null;
DOMNode title = null;
DOMNode div = null;
DOMNode p = null;
DOMNode text = null;
try (final Tx tx = app.tx()) {
detailsDataObject = app.create(TestOne.class, "TestOne");
page = Page.createNewPage(securityContext, "testpage");
page.setProperties(
page.getSecurityContext(), new PropertyMap(Page.visibleToPublicUsers, true));
assertTrue(page != null);
assertTrue(page instanceof Page);
html = (DOMNode) page.createElement("html");
head = (DOMNode) page.createElement("head");
body = (DOMNode) page.createElement("body");
title = (DOMNode) page.createElement("title");
div = (DOMNode) page.createElement("div");
p = (DOMNode) page.createElement("p");
text = (DOMNode) page.createTextNode("x");
// add HTML element to page
page.appendChild(html);
// add HEAD and BODY elements to HTML
html.appendChild(head);
html.appendChild(body);
// add TITLE element to HEAD
head.appendChild(title);
body.appendChild(div);
div.appendChild(p);
final PropertyMap changedProperties = new PropertyMap();
changedProperties.put(DOMElement.restQuery, "/divs");
changedProperties.put(DOMElement.dataKey, "div");
p.setProperties(p.getSecurityContext(), changedProperties);
p.appendChild(text);
tx.success();
} catch (FrameworkException fex) {
fail("Unexpected exception");
}
try (final Tx tx = app.tx()) {
final RenderContext ctx =
new RenderContext(
securityContext,
new RequestMockUp(),
new ResponseMockUp(),
RenderContext.EditMode.NONE);
ctx.setDetailsDataObject(detailsDataObject);
ctx.setPage(page);
test(p, text, "${{ return Structr.get('div').id}}", "<p>" + div.getUuid() + "</p>", ctx);
test(p, text, "${{ return Structr.get('page').id}}", "<p>" + page.getUuid() + "</p>", ctx);
test(p, text, "${{ return Structr.get('parent').id}}", "<p>" + p.getUuid() + "</p>", ctx);
tx.success();
} catch (FrameworkException fex) {
logger.warn("", fex);
fail("Unexpected exception.");
}
}
/* (non-Javadoc)
* @see edu.uci.ics.jung.visualization.VisualizationServer#setPickSupport(edu.uci.ics.jung.visualization.GraphElementAccessor)
*/
public void setPickSupport(GraphElementAccessor<V, E> pickSupport) {
renderContext.setPickSupport(pickSupport);
}
/* (non-Javadoc)
* @see edu.uci.ics.jung.visualization.VisualizationServer#getPickSupport()
*/
public GraphElementAccessor<V, E> getPickSupport() {
return renderContext.getPickSupport();
}