Examples of org.geomajas.gwt.client.gfx.paintable.mapaddon.ScaleBar.initialize()

Package org.geomajas.gwt.client.gfx.paintable.mapaddon

Class org.geomajas.gwt.client.gfx.paintable.mapaddon.ScaleBar

Examples of org.geomajas.gwt.client.gfx.paintable.mapaddon.ScaleBar.initialize()

org.geomajas.gwt.client.gfx.paintable.mapaddon.ScaleBar.initialize()
@param unitType how are units shown (english/metric/crs) @param unitLength length of a unit in meter @param position coordinate where scalebar should be drawn on the graphics context

    if (scaleBarEnabled) {
      ScaleBar scalebar = new ScaleBar("scalebar", this);
      scalebar.setVerticalAlignment(VerticalAlignment.BOTTOM);
      scalebar.setHorizontalMargin(2);
      scalebar.setVerticalMargin(2);
      scalebar.initialize(getMapModel().getMapInfo().getDisplayUnitType(), unitLength, new Coordinate(20,
          graphics.getHeight() - 25));
      scalebar.adjustScale(mapModel.getMapView().getCurrentScale());
      registerMapAddon(scalebar);
    } else {
      unregisterMapAddon(addons.get(scaleBarId));

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public class ScaleBarTest {


  @Test
  public void testGetBestFitMetric() throws Exception {
    ScaleBar sb = new ScaleBar("scaleBar", null);
    sb.initialize(UnitType.METRIC, 1.0d, null);


    sb.calculateBestFit(3.779527559055119); // 1:1000 (96 dpi), best fit is 25 meters for 125 pixels
    Assert.assertTrue("should be same units", 25 == sb.getWidthInUnits());
    Assert.assertTrue("should be same units", 94 == sb.getWidthInPixels());

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  }


  @Test
  public void testGetBestFitEnglish() throws Exception {
    ScaleBar sb = new ScaleBar("scaleBar", null);
    sb.initialize(UnitType.ENGLISH, 1.0d, null);


    sb.calculateBestFit(3.779527559055119); // 1:1000 (96 dpi), best fit is 25 meters for 125 pixels
    Assert.assertFalse("Should be yards", sb.getWidthInUnitsIsMiles());
    Assert.assertTrue("should be same units", 25 == sb.getWidthInUnits());
    Assert.assertTrue("should be same pixels", 86 == sb.getWidthInPixels());

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  // gwt formatter doesn't work for unittesting (not initialized)
  @Ignore
  @Test
  public void testformatUnitsMetric() throws Exception {
    ScaleBar sb = new ScaleBar("scaleBar", null);
    sb.initialize(UnitType.METRIC, 1.0d, null);
    sb.calculateBestFit(3.779527559055119);


    Assert.assertEquals("should be same", "25 m", sb.formatUnits(25));
    Assert.assertEquals("should be same", "25.1 km", sb.formatUnits(25100));
  }

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