public void initialize() {
// create bar layers
rowBarLayer = new PLayer();
colBarLayer = new PLayer();
// create bar nodes
for (int i = 0; i < 10; i++) {
// create row bar with node row1, row2,...row10
PText p = new PText("Row " + i);
p.setX(0);
p.setY(nodeHeight * i + nodeHeight);
p.setPaint(Color.white);
colBarLayer.addChild(p);
// create col bar with node col1, col2,...col10
p = new PText("Col " + i);
p.setX(nodeWidth * i + nodeWidth);
p.setY(0);
p.setPaint(Color.white);
rowBarLayer.addChild(p);
}
// add bar layers to camera
getCanvas().getCamera().addChild(rowBarLayer);
getCanvas().getCamera().addChild(colBarLayer);
// create matrix nodes
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
final PPath path =
PPath.createRectangle(
nodeWidth * j + nodeWidth,
nodeHeight * i + nodeHeight,
nodeWidth - 1,
nodeHeight - 1);
getCanvas().getLayer().addChild(path);
}
}
// catch drag event and move bars corresponding
getCanvas()
.addInputEventListener(
new PDragSequenceEventHandler() {
Point2D oldP, newP;
public void mousePressed(final PInputEvent aEvent) {
oldP = getCanvas().getCamera().getViewBounds().getCenter2D();
}
public void mouseReleased(final PInputEvent aEvent) {
newP = getCanvas().getCamera().getViewBounds().getCenter2D();
colBarLayer.translate(
0, (oldP.getY() - newP.getY()) / getCanvas().getLayer().getScale());
rowBarLayer.translate(
(oldP.getX() - newP.getX()) / getCanvas().getLayer().getScale(), 0);
}
});
}
private static void paintNodeRecursively(PLayer layer, Block node) {
Rectangle r = node.getBounds();
PPath rect = PPath.createRectangle(r.x, r.y, r.width, r.height);
// Color randomColor = new Color(numGen.nextInt(256), numGen.nextInt(256), numGen.nextInt(256));
// rect.setStrokePaint(randomColor);
// if (node.isLeaf()){
if (node.isText()) {
rect.setStrokePaint(Color.red);
rect.setPaint(null);
} else if (node.isLeaf()) {
rect.setStrokePaint(Color.green);
// rect.setStrokePaint(Color.red);
rect.setPaint(Color.green);
rect.setTransparency(0.3f);
} else {
rect.setStrokePaint(Color.cyan);
rect.setPaint(null);
}
layer.addChild(rect);
for (Block child : node.getChildren()) {
paintNodeRecursively(layer, child);
}
}
private void addControls() {
layer.addChild(k1 = PPath.createEllipse(0, 0, DIAM / 2, DIAM / 2));
layer.addChild(k2 = PPath.createEllipse(0, 0, DIAM / 2, DIAM / 2));
k1.setStrokePaint(lightBlue);
k2.setStrokePaint(lightBlue);
k1.setPickable(false);
k2.setPickable(false);
}
private void addLines() {
layer.addChild(l1 = PPath.createLine(0, 0, 0, 800));
layer.addChild(l2 = PPath.createLine(0, 0, 0, 800));
l1.setStrokePaint(Color.lightGray);
l2.setStrokePaint(Color.lightGray);
l1.setPickable(false);
l2.setPickable(false);
}
@Override
public void initialize() {
final PSwingCanvas canvas = (PSwingCanvas) getCanvas();
final PLayer layer = canvas.getLayer();
final PCamera camera = canvas.getCamera();
final PText text = new PText("Hello World");
text.setConstrainHeightToTextHeight(false);
text.setConstrainWidthToTextWidth(false);
layer.addChild(text);
JTextField textField = new JTextField(20);
PSwing swing = new PSwing(textField);
layer.addChild(swing);
canvas.removeInputEventListener(canvas.getPanEventHandler());
canvas.removeInputEventListener(canvas.getZoomEventHandler());
canvas.addInputEventListener(new PSelectionEventHandler(layer, layer));
}
private void addEnds() {
layer.addChild(n1 = PPath.createEllipse(0, 0, DIAM, DIAM));
layer.addChild(n2 = PPath.createEllipse(0, 0, DIAM, DIAM));
n1.setStrokePaint(veryLightGray);
n2.setStrokePaint(veryLightGray);
n1.setPickable(false);
n2.setPickable(false);
n1.offset(0, 225);
n2.offset(0, 325);
}
public BufferedImage createImage() {
final PCanvas canvas = new PCanvas();
final PLayer layer = canvas.getLayer();
final PImage background = new PImage(backgroundImage);
layer.addChild(background);
canvas.setBounds(0, 0, backgroundImage.getWidth(), backgroundImage.getHeight());
PLayer foregroundLayer = new PLayer();
layer.addChild(foregroundLayer);
layer.addChild(foregroundLayer);
for (Element element : getElements()) {
PNode node = PNodeFactory.createFrom(element);
foregroundLayer.addChild(node);
}
return VisionUtils.createComponentImage(canvas);
// add memory release stuff
}
public void testPick() {
PCanvas canvas = new PCanvas();
PCamera camera = canvas.getCamera();
PLayer layer = canvas.getLayer();
camera.setBounds(0, 0, 100, 100);
PNode a = PPath.createRectangle(0, 0, 100, 100);
PNode b = PPath.createRectangle(0, 0, 100, 100);
PNode c = PPath.createRectangle(0, 0, 100, 100);
layer.addChild(a);
layer.addChild(b);
layer.addChild(c);
PPickPath pickPath = camera.pick(50, 50, 2);
assertTrue(pickPath.getPickedNode() == c);
assertTrue(pickPath.nextPickedNode() == b);
assertTrue(pickPath.nextPickedNode() == a);
assertTrue(pickPath.nextPickedNode() == camera);
assertTrue(pickPath.nextPickedNode() == null);
assertTrue(pickPath.nextPickedNode() == null);
}
public void initialize() {
// Create the Target for our Activities.
// Create a new node that we will apply different activities to, and
// place that node at location 200, 200.
final PNode aNode = PPath.createRectangle(0, 0, 100, 80);
final PLayer layer = getCanvas().getLayer();
layer.addChild(aNode);
aNode.setOffset(200, 200);
// Extend PActivity.
// Store the current time in milliseconds for use below.
final long currentTime = System.currentTimeMillis();
// Create a new custom "flash" activity. This activity will start
// running in five seconds, and while it runs it will flash aNode's
// paint between red and green every half second.
final PActivity flash =
new PActivity(-1, 500, currentTime + 5000) {
boolean fRed = true;
protected void activityStep(final long elapsedTime) {
super.activityStep(elapsedTime);
// Toggle the target node's brush color between red and green
// each time the activity steps.
if (fRed) {
aNode.setPaint(Color.red);
} else {
aNode.setPaint(Color.green);
}
fRed = !fRed;
}
};
// Schedule the activity.
getCanvas().getRoot().addActivity(flash);
// Create three activities that animate the node's position. Since our
// node already descends from the root node the animate methods will
// automatically schedule these activities for us.
final PActivity a1 = aNode.animateToPositionScaleRotation(0, 0, 0.5, 0, 5000);
final PActivity a2 =
aNode.animateToPositionScaleRotation(100, 0, 1.5, Math.toRadians(110), 5000);
final PActivity a3 = aNode.animateToPositionScaleRotation(200, 100, 1, 0, 5000);
// The animate activities will start immediately (in the next call to
// PRoot.processInputs) by default. Here we set their start times (in
// PRoot global time) so that they start when the previous one has
// finished.
a1.setStartTime(currentTime);
a2.startAfter(a1);
a3.startAfter(a2);
a1.setDelegate(
new PActivity.PActivityDelegate() {
public void activityStarted(final PActivity activity) {
System.out.println("a1 started");
}
public void activityStepped(final PActivity activity) {}
public void activityFinished(final PActivity activity) {
System.out.println("a1 finished");
}
});
}
private void addToEdgeLayer(PEdgeView edge) {
edgeLayer.addChild(edge);
}
private void addToNodeLayer(PNodeView node) {
nodeLayer.addChild(node);
}
private void addMessage() {
layer.addChild(arc = new PPath());
arc.setPickable(false);
}
private void addArrows() {
layer.addChild(a1 = new PPath());
a1.setPaint(Color.white);
}
private void addHandles() {
layer.addChild(h1 = PPath.createRectangle(0, 0, DIAM, DIAM));
layer.addChild(h2 = PPath.createRectangle(0, 0, DIAM, DIAM));
h1.offset(300, 120);
h2.offset(400, 120);
}