package com.clearlyspam23.GLE.debug;
import java.awt.BasicStroke;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.Stroke;
import java.awt.event.InputEvent;
import java.awt.geom.Line2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import org.piccolo2d.PLayer;
import org.piccolo2d.PNode;
import org.piccolo2d.event.PDragSequenceEventHandler;
import org.piccolo2d.event.PInputEvent;
import org.piccolo2d.event.PInputEventFilter;
import org.piccolo2d.event.PMouseWheelZoomEventHandler;
import org.piccolo2d.extras.pswing.PSwingCanvas;
import org.piccolo2d.util.PPaintContext;
public class CombinedTest extends JFrame{
static protected Line2D gridLine = new Line2D.Double();
static protected Rectangle2D rect = new Rectangle2D.Double();
static protected Color gridPaint = Color.BLACK;
static protected double gridSpacing = 20;
static protected float lineSpacing = (float) (gridSpacing/4);
static protected Stroke gridStroke = new BasicStroke(1, BasicStroke.CAP_SQUARE, BasicStroke.JOIN_MITER, 1.0f, new float[]{lineSpacing, lineSpacing}, lineSpacing/2);
static protected Stroke startStroke = new BasicStroke(1, BasicStroke.CAP_SQUARE, BasicStroke.JOIN_MITER, 1.0f, new float[]{lineSpacing/2, lineSpacing}, 0);
public CombinedTest()
{
setSize(800, 600);
final PSwingCanvas canvas = new PSwingCanvas();
add(canvas, BorderLayout.CENTER);
final PNode gridNode = new PNode() {
protected void paint(PPaintContext paintContext) {
double bx = (getX());
double by = (getY());
double rightBorder = getX() + getWidth();
double bottomBorder = getY() + getHeight();
Graphics2D g2 = paintContext.getGraphics();
g2.setBackground(new Color(0, 0, 0, 0));
g2.draw(rect);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setStroke(gridStroke);
g2.setPaint(gridPaint);
for (double x = bx; x < rightBorder; x += gridSpacing) {
gridLine.setLine(x, by, x, bottomBorder);
g2.draw(gridLine);
}
for (double y = by; y < bottomBorder; y += gridSpacing) {
gridLine.setLine(bx, y, rightBorder, y);
g2.draw(gridLine);
}
}
};
gridNode.setBounds(new Rectangle2D.Double(0, 0, 800, 600));
gridNode.setPickable(false);
PNode base = new PNode();
canvas.getLayer().addChild(base);
canvas.getLayer().addChild(gridNode);
PNode n = new PNode();
n.setPaint(Color.BLUE);
n.setBounds(0, 0, 100, 80);
PNode n2 = new PNode();
n2.setPaint(Color.red);
n2.setBounds(100, 0, 100, 80);
base.addChild(n);
base.addChild(n2);
canvas.getPanEventHandler().setEventFilter(new PInputEventFilter(InputEvent.BUTTON3_MASK));
canvas.removeInputEventListener(canvas.getZoomEventHandler());
PMouseWheelZoomEventHandler eh = new PMouseWheelZoomEventHandler();
eh.zoomAboutMouse();
eh.setScaleFactor(-0.1);
canvas.addInputEventListener(eh);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// add a drag event handler that supports snap to grid.
canvas.addInputEventListener(new PDragSequenceEventHandler() {
protected PNode draggedNode;
protected Point2D nodeStartPosition;
protected boolean shouldStartDragInteraction(PInputEvent event) {
if (super.shouldStartDragInteraction(event)) {
return event.getPickedNode() != event.getTopCamera() && !(event.getPickedNode() instanceof PLayer) && event.isLeftMouseButton();
}
return false;
}
protected void startDrag(PInputEvent event) {
super.startDrag(event);
draggedNode = event.getPickedNode();
//draggedNode.moveToFront();
nodeStartPosition = draggedNode.getOffset();
}
protected void drag(PInputEvent event) {
super.drag(event);
Point2D start = canvas.getCamera().localToView((Point2D) getMousePressedCanvasPoint().clone());
Point2D current = event.getPositionRelativeTo(canvas.getLayer());
Point2D dest = new Point2D.Double();
dest.setLocation(nodeStartPosition.getX() + (current.getX() - start.getX()), nodeStartPosition.getY()
+ (current.getY() - start.getY()));
dest.setLocation(dest.getX() - (dest.getX() % gridSpacing), dest.getY() - (dest.getY() % gridSpacing));
draggedNode.setOffset(dest.getX(), dest.getY());
}
});
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
JFrame frame = new JFrame();
frame.add(new CombinedPanel());
frame.revalidate();
frame.setVisible(true);
}
});
}
}