COF #10682 - Color, weight and other attributes working with Encoded Polyline

Author: jonatas.silvestrini

src/main/java/com/google/maps/StaticMapsRequest.java

@@ -443,7 +443,7 @@ public StaticMapsRequest path(Path path) {
    * @return Returns this {@code StaticMapsRequest} for call chaining.
    */
   public StaticMapsRequest path(EncodedPolyline path) {
-    return paramAddToList("path", "enc:" + path.getEncodedPath());
+    return paramAddToList("path", path.getEncodedPath());
   }
 
   /**

src/main/java/com/google/maps/model/EncodedPolyline.java

@@ -16,49 +16,116 @@
 package com.google.maps.model;
 
 import com.google.maps.internal.PolylineEncoding;
+import com.google.maps.internal.StringJoin;
+
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.List;
 
 /**
  * Encoded Polylines are used by the API to represent paths.
  *
- * <p>See <a href="https://developers.google.com/maps/documentation/utilities/polylinealgorithm">
+ * <p>
+ * See <a href=
+ * "https://developers.google.com/maps/documentation/utilities/polylinealgorithm">
  * Encoded Polyline Algorithm</a> for more detail on the protocol.
  */
 public class EncodedPolyline implements Serializable {
 
-  private static final long serialVersionUID = 1L;
+	private static final long serialVersionUID = 1L;
+
+	private int weight;
+	private String color;
+	private String fillcolor;
+	private boolean geodesic;
+	private final String points;
+
+	public EncodedPolyline() {
+		this.points = null;
+	}
+
+	/**
+	 * @param encodedPoints A string representation of a path, encoded with the
+	 *                      Polyline Algorithm.
+	 */
+	public EncodedPolyline(String encodedPoints) {
+		this.points = encodedPoints;
+	}
+
+	/** @param points A path as a collection of {@code LatLng} points. */
+	public EncodedPolyline(List<LatLng> points) {
+		this.points = PolylineEncoding.encode(points);
+	}
+
+	public String getEncodedPath() {
+		return toUrlValue();
+	}
+
+	public List<LatLng> decodePath() {
+		return PolylineEncoding.decode(points);
+	}
+
+	// Use the encoded point representation; decoding to get an alternate
+	// representation for
+	// individual points would be expensive.
+	@Override
+	public String toString() {
+		return String.format("[EncodedPolyline: %s]", points);
+	}
+
+	public int getWeight() {
+		return weight;
+	}
+
+	public void setWeight(int weight) {
+		this.weight = weight;
+	}
+
+	public String getColor() {
+		return color;
+	}
+
+	public void setColor(String color) {
+		this.color = color;
+	}
+
+	public String getFillcolor() {
+		return fillcolor;
+	}
+
+	public void setFillcolor(String fillcolor) {
+		this.fillcolor = fillcolor;
+	}
+
+	public boolean isGeodesic() {
+		return geodesic;
+	}
+
+	public void setGeodesic(boolean geodesic) {
+		this.geodesic = geodesic;
+	}
 
-  private final String points;
+	public String toUrlValue() {
+		List<String> urlParts = new ArrayList<>();
 
-  public EncodedPolyline() {
-    this.points = null;
-  }
+		if (weight > 0) {
+			urlParts.add("weight:" + weight);
+		}
 
-  /**
-   * @param encodedPoints A string representation of a path, encoded with the Polyline Algorithm.
-   */
-  public EncodedPolyline(String encodedPoints) {
-    this.points = encodedPoints;
-  }
+		if (color != null) {
+			urlParts.add("color:" + color);
+		}
 
-  /** @param points A path as a collection of {@code LatLng} points. */
-  public EncodedPolyline(List<LatLng> points) {
-    this.points = PolylineEncoding.encode(points);
-  }
+		if (fillcolor != null) {
+			urlParts.add("fillcolor:" + fillcolor);
+		}
 
-  public String getEncodedPath() {
-    return points;
-  }
+		if (geodesic) {
+			urlParts.add("geodesic:" + geodesic);
+		}
 
-  public List<LatLng> decodePath() {
-    return PolylineEncoding.decode(points);
-  }
+		urlParts.add("enc:" + points);
 
-  // Use the encoded point representation; decoding to get an alternate representation for
-  // individual points would be expensive.
-  @Override
-  public String toString() {
-    return String.format("[EncodedPolyline: %s]", points);
-  }
+		return StringJoin.join('|', urlParts.toArray(new String[urlParts.size()]));
+	}
 }