StaticMapProvider.java

package org.horaapps.leafpic.util;

import com.drew.lang.GeoLocation;

import org.horaapps.leafpic.SecretConstants;

// needed for Local.US
import java.util.Locale;

/**
 * Created by dnld on 04/09/16.
 */

public enum StaticMapProvider {

  GOOGLE_MAPS(0), MAP_BOX(1), MAP_BOX_DARK(2), MAP_BOX_LIGHT(3), TYLER(4);

  int value;

  StaticMapProvider(int value) {
    this.value = value;
  }

  public int getValue() { return value;}

// String.format is locale dependent, we need to force a locale with point instead of comma in decimals,
// otherwise (at least) mapbox does not work in some countries
  public String getUrl(GeoLocation location) {
    if (value>=1 && value <=3) //MAP_MOX invert coordinates
      return String.format(Locale.US, getUrl(value), location.getLongitude(), location.getLatitude());
    return String.format(Locale.US, getUrl(value), location.getLatitude(), location.getLongitude());
  }

  private String getUrl(int value) {
    switch (value) {
      case 0: default: return ("http://maps.google.com/maps/api/staticmap?center=%f,%f&zoom=15&size=500x300&scale=2&sensor=false");
      case 1: return "https://api.mapbox.com/v4/mapbox.streets/%f,%f,15/500x300.jpg?access_token=" + SecretConstants.MAP_BOX_TOKEN;
      case 2: return "https://api.mapbox.com/v4/mapbox.dark/%f,%f,15/500x300.jpg?access_token="+ SecretConstants.MAP_BOX_TOKEN;
      case 3: return "https://api.mapbox.com/v4/mapbox.light/%f,%f,15/500x300.jpg?access_token="+ SecretConstants.MAP_BOX_TOKEN;
      case 4: return "https://tyler-demo.herokuapp.com/?greyscale=false&lat=%f&lon=%f&zoom=15&width=500&height=300&tile_url=http://[abcd].tile.stamen.com/watercolor/{zoom}/{x}/{y}.jpg";
    }
  }

  public static StaticMapProvider fromValue(int value) {
    switch (value) {
      case 0: default: return GOOGLE_MAPS;
      case 1: return MAP_BOX;
      case 2: return MAP_BOX_DARK;
      case 3: return MAP_BOX_LIGHT;
      case 4: return TYLER;
    }
  }
}