Example usage for com.google.gwt.maps.client.maptypes ImageMapType newInstance

Introduction

In this page you can find the example usage for com.google.gwt.maps.client.maptypes ImageMapType newInstance.

Prototype

public final static ImageMapType newInstance(ImageMapTypeOptions options) 

Source Link

Document

Constructs an ImageMapType using the provided ImageMapTypeOptions

Usage

From source file:com.google.gwt.maps.testing.client.maps.ImageMapTypeWidget.java

License:Apache License

private ImageMapType getMoonMapType() {
    ImageMapTypeOptions opts = ImageMapTypeOptions.newInstance();
    opts.setMaxZoom(9);/* w  ww  .  j a va2 s  .  c om*/
    opts.setMinZoom(0);
    opts.setName(LUNAR_NAME);
    opts.setTileSize(Size.newInstance(256d, 256d));
    opts.setTileUrl(new TileUrlCallBack() {

        @Override
        public String getTileUrl(Point point, int zoomLevel) {
            Point normalizedCoord = getNormalizedCoord(point, zoomLevel);
            if (normalizedCoord == null) {
                return null;
            }

            double bound = Math.pow(2, zoomLevel);
            return "http://mw1.google.com/mw-planetary/lunar/lunarmaps_v1/clem_bw" + "/" + zoomLevel + "/"
                    + (int) normalizedCoord.getX() + "/" + (int) (bound - normalizedCoord.getY() - 1) + ".jpg";
        }
    });

    return ImageMapType.newInstance(opts);
}

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From source file:com.google.gwt.maps.testing.client.maps.ImageMapTypeWidget.java

License:Apache License

private ImageMapType getMarsMapType() {

    ImageMapTypeOptions opts = ImageMapTypeOptions.newInstance();
    opts.setTileSize(Size.newInstance(256d, 256d));
    opts.setMinZoom(0);/*w w  w. jav  a2  s .  co m*/
    opts.setMaxZoom(12);
    opts.setName(MARTIAN_NAME);
    opts.setTileUrl(new TileUrlCallBack() {

        @Override
        public String getTileUrl(Point point, int zoomLevel) {

            double bound = Math.pow(2, zoomLevel);
            double x = point.getX();
            double y = point.getY();

            // don't repeat across y-axis (vertically)
            if (y < 0 || y >= bound) {
                return null;
            }

            // repeat across x-axis
            if (x < 0 || x >= bound) {
                x = (x % bound + bound) % bound;
            }

            String qstr = "t";
            for (int z = 0; z < zoomLevel; z++) {
                bound = bound / 2;
                if (y < bound) {
                    if (x < bound) {
                        qstr += "q";
                    } else {
                        qstr += "r";
                        x -= bound;
                    }
                } else {
                    if (x < bound) {
                        qstr += "t";
                        y -= bound;
                    } else {
                        qstr += "s";
                        x -= bound;
                        y -= bound;
                    }
                }
            }
            return "http://mw1.google.com/mw-planetary/mars/infrared/" + qstr + ".jpg";
        }
    });

    return ImageMapType.newInstance(opts);
}

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From source file:com.google.gwt.maps.testing.client.maps.OpenStreetMapLayerWidget.java

License:Apache License

/**
 * Example from <a href=//from   ww  w. j  a  va 2  s  .  c o m
 * 'https://github.com/branflake2267/GWT-Maps-V3-Api/issues/125'>GitHub
 * Issue</a>
 * 
 * @return
 */
private ImageMapType getOsmMapType() {
    ImageMapTypeOptions opts = ImageMapTypeOptions.newInstance();
    opts.setMaxZoom(20);
    opts.setMinZoom(1);
    opts.setName("OpenStreetMap");

    // this is where the magic happens :)
    opts.setTileSize(Size.newInstance(256, 256));
    opts.setTileUrl(new TileUrlCallBack() {
        public String getTileUrl(Point point, int zoom) {
            return "http://tile.openstreetmap.org/" + zoom + "/" + ((int) point.getX()) + "/"
                    + ((int) point.getY()) + ".png";
        }
    });
    return ImageMapType.newInstance(opts);
}

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From source file:org.rebioma.client.maps.AscTileLayer.java

License:Apache License

public ImageMapType asOverlay() {
    if (overlay == null) {
        overlay = ImageMapType.newInstance(imageMapTypeOptions);
    }
    return overlay;
}

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From source file:pl.itrack.client.local.services.maps.TricitySchemaService.java

License:Apache License

private ImageMapType getCitySchemaMapType() {
    ImageMapTypeOptions opts = ImageMapTypeOptions.newInstance();
    opts.setMinZoom(ZOOM_MIN);//w  w  w  .j a  v  a2s . c  o  m
    opts.setMaxZoom(ZOOM_MAX);
    opts.setName(MAP_TYPE_ID);
    opts.setTileSize(Size.newInstance(TILE_SIZE, TILE_SIZE));
    opts.setTileUrl((point, zoomLevel) -> {
        Point normalizedCoord = getNormalizedCoords(point, zoomLevel);

        if (normalizedCoord == null) {
            return null;
        }

        return TILE_IMAGES_PATH + PATH_SEPARATOR + (zoomLevel - 2) + PATH_SEPARATOR + +(zoomLevel - 2)
                + TILE_IMAGES_FILE_NAME_SEPARATOR + (int) normalizedCoord.getY()
                + TILE_IMAGES_FILE_NAME_SEPARATOR + (int) normalizedCoord.getX() + FILE_EXTENSION_SEPARATOR
                + TILE_IMAGES_FILE_EXTENSION;
    });

    return ImageMapType.newInstance(opts);
}

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