// License: GPL. See LICENSE file for details.
package org.openstreetmap.josm.gui;
import static org.openstreetmap.josm.tools.I18n.marktr;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.geom.Rectangle2D;
import javax.swing.JComponent;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.gui.help.Helpful;
public class MapScaler extends JComponent implements Helpful {
private final NavigatableComponent mv;
public MapScaler(NavigatableComponent mv) {
this.mv = mv;
setSize(100,30);
setOpaque(false);
}
@Override public void paint(Graphics g) {
String text = mv.getDist100PixelText();
Rectangle2D bound = g.getFontMetrics().getStringBounds(text, g);
g.setColor(getColor());
g.drawLine(0, 5, 99, 5);
g.drawLine(0, 0, 0, 10);
g.drawLine(99, 0, 99, 10);
g.drawLine(49, 0, 49, 10);
g.drawLine(24, 3, 24, 7);
g.drawLine(74, 3, 74, 7);
g.drawString(text, (int)(100-bound.getWidth()), 23);
g.drawString("0", 0, 23);
}
static public Color getColor()
{
return Main.pref.getColor(marktr("scale"), Color.white);
}
public String helpTopic() {
return "MapView/Scaler";
}
}