Added @ColorInt to methods which take color as an argument.

Author: Dmitry Zaytsev

anymaps-base/src/main/java/com/car2go/maps/model/CircleOptions.java

@@ -6,6 +6,8 @@
 
 package com.car2go.maps.model;
 
+import android.support.annotation.ColorInt;
+
 /**
  * Accumulates parameters which are required to create {@link Circle} component.
  * Mutable.
@@ -40,7 +42,7 @@ public CircleOptions radius(double radius) {
 	 * @param color color used to fill the circle
 	 * @return same {@link CircleOptions}
 	 */
-	public CircleOptions fillColor(int color) {
+	public CircleOptions fillColor(@ColorInt int color) {
 		fillColor = color;
 		return this;
 	}
@@ -49,7 +51,7 @@ public CircleOptions fillColor(int color) {
 	 * @param color color of the circle outline (stroke)
 	 * @return same {@link CircleOptions}
 	 */
-	public CircleOptions strokeColor(int color) {
+	public CircleOptions strokeColor(@ColorInt int color) {
 		strokeColor = color;
 		return this;
 	}

anymaps-base/src/main/java/com/car2go/maps/model/PolygonOptions.java

@@ -6,6 +6,8 @@
 
 package com.car2go.maps.model;
 
+import android.support.annotation.ColorInt;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -25,7 +27,7 @@ public class PolygonOptions {
 	 * @param color color used to fill the polygon
 	 * @return same {@link PolygonOptions}
 	 */
-	public PolygonOptions fillColor(int color) {
+	public PolygonOptions fillColor(@ColorInt int color) {
 		fillColor = color;
 		return this;
 	}
@@ -43,7 +45,7 @@ public PolygonOptions strokeWidth(float width) {
 	 * @param color color of the polygon outline
 	 * @return same {@link PolygonOptions}
 	 */
-	public PolygonOptions strokeColor(int color) {
+	public PolygonOptions strokeColor(@ColorInt int color) {
 		strokeColor = color;
 		return this;
 	}

anymaps-base/src/main/java/com/car2go/maps/model/PolylineOptions.java

@@ -6,6 +6,8 @@
 
 package com.car2go.maps.model;
 
+import android.support.annotation.ColorInt;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -23,7 +25,7 @@ public class PolylineOptions {
 	 * @param color color of the line
 	 * @return same {@link PolylineOptions}
 	 */
-	public PolylineOptions color(int color) {
+	public PolylineOptions color(@ColorInt int color) {
 		this.color = color;
 		return this;
 	}