org.simantics.district.maps/src/org/simantics/maps/sg/MapAttributionNode.java

   1 package org.simantics.maps.sg;
   2
   3 import java.awt.Color;
   4 import java.awt.Composite;
   5 import java.awt.FontMetrics;
   6 import java.awt.Graphics2D;
   7 import java.awt.geom.AffineTransform;
   8 import java.awt.geom.Rectangle2D;
   9
  10 public class MapAttributionNode extends MapInfoNode {
  11
  12     private static final long serialVersionUID = 7994492218791569147L;
  13
  14     @Override
  15     public void render(Graphics2D g2d) {
  16         if (!enabled)
  17             return;
  18
  19         AffineTransform ot = g2d.getTransform();
  20         g2d.setTransform(new AffineTransform());
  21
  22         Rectangle2D controlBounds = g2d.getClipBounds();
  23         if (controlBounds == null)
  24             return; // FIXME
  25
  26         g2d.setFont(MapInfoConstants.getInfoFont());
  27
  28         FontMetrics fm = g2d.getFontMetrics();
  29         Rectangle2D r = fm.getStringBounds(MapInfoConstants.ATTRIBUTION, g2d);
  30
  31         double yOffsetFromBottom = getMapInfoNextY(g2d);
  32         double frameMaxX = controlBounds.getMaxX();
  33         double frameMaxY = controlBounds.getMaxY() - yOffsetFromBottom;
  34         int frameWidth = (int) Math.ceil(r.getWidth()) + MapInfoConstants.TEXT_HORIZONTAL_MARGIN * 2;
  35         int frameHeight = (int) Math.ceil(r.getHeight()) + MapInfoConstants.TEXT_VERTICAL_MARGIN * 2;
  36
  37         Composite oc = g2d.getComposite();
  38         g2d.setComposite(MapInfoConstants.INFO_COMPOSITE);
  39         g2d.setStroke(MapInfoConstants.INFO_STROKE);
  40
  41         g2d.setColor(MapInfoConstants.TEXT_BG_COLOR);
  42         rect.setFrameFromDiagonal(frameMaxX - frameWidth, frameMaxY - frameHeight, frameMaxX, frameMaxY);
  43         g2d.fill(rect);
  44
  45         g2d.setColor(Color.BLACK);
  46         g2d.drawString(MapInfoConstants.ATTRIBUTION,
  47                 (int) rect.getMinX() + MapInfoConstants.TEXT_HORIZONTAL_MARGIN,
  48                 (int) frameMaxY - fm.getMaxDescent() - MapInfoConstants.TEXT_VERTICAL_MARGIN);
  49
  50         g2d.setComposite(oc);
  51         g2d.setTransform(ot);
  52
  53         setMapInfoNextY(g2d, yOffsetFromBottom + rect.getHeight() + MapInfoConstants.INFO_ROW_SPACING);
  54     }
  55
  56 }