1 package org.simantics.maps.sg;
3 import java.awt.AlphaComposite;
4 import java.awt.BasicStroke;
7 import java.awt.FontMetrics;
8 import java.awt.Graphics2D;
9 import java.awt.geom.AffineTransform;
10 import java.awt.geom.Rectangle2D;
12 import org.simantics.scenegraph.g2d.G2DNode;
14 public class MapAttributionNode extends G2DNode {
16 private static final long serialVersionUID = 7994492218791569147L;
18 private static final Color GRAY = new Color(100, 100, 100);
20 protected boolean enabled = true;
23 public void render(Graphics2D g2d) {
27 AffineTransform ot = g2d.getTransform();
28 Color originalColor = g2d.getColor();
29 g2d.transform(transform);
31 AffineTransform tr = g2d.getTransform();
33 g2d.setTransform(new AffineTransform());
34 // do the rendering magic
36 Font rulerFont = new Font("Tahoma", Font.PLAIN, 9);
38 //g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
39 g2d.setStroke(new BasicStroke(1));
40 g2d.setColor(new Color(0.9f, 0.9f, 0.9f, 0.75f));
42 Rectangle2D bounds = g2d.getClipBounds();
46 String str = "Map data © OpenStreetMap contributors";
47 FontMetrics fm = g2d.getFontMetrics();
48 Rectangle2D r = fm.getStringBounds(str, g2d);
50 double pixels = r.getWidth();
51 double scaleRight = bounds.getMaxX();
52 double newScaleLeft = scaleRight - pixels;
53 double y = bounds.getMaxY();
54 g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.8f));
57 Rectangle2D vertical = new Rectangle2D.Double(newScaleLeft - 10, y - 15, pixels + 10, 15);
61 g2d.setFont(rulerFont);
64 g2d.setColor(Color.BLACK);
65 g2d.drawString(str, (int)newScaleLeft - 5, (int)y - 5);
67 g2d.setColor(originalColor);
72 public Rectangle2D getBoundsInLocal() {
76 public boolean isEnabled() {
80 public void setEnabled(boolean enabled) {
81 this.enabled = enabled;