1 files changed, 71 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/annotations/BasePointCollection.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/annotations/BasePointCollection.java
new file mode 100644
index 0000000000..e57821b541
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/annotations/BasePointCollection.java
@@ -0,0 +1,71 @@
+package com.mapbox.mapboxsdk.annotations;
+
+import com.mapbox.mapboxsdk.geometry.LatLng;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Multipoint is an abstract annotation for combining geographical locations.
+ */
+public abstract class BasePointCollection extends Annotation {
+
+  private List<LatLng> points;
+  private float alpha = 1.0f;
+
+  protected BasePointCollection() {
+    super();
+    points = new ArrayList<>();
+  }
+
+  /**
+   * Returns a copy of the points.
+   *
+   * @return A {@link List} of points.
+   */
+  public List<LatLng> getPoints() {
+    return new ArrayList<>(points);
+  }
+
+  /**
+   * Sets the points of this polyline. This method will take a copy of the points, so further
+   * mutations to points will have no effect on this polyline.
+   *
+   * @param points A {@link List} of {@link LatLng} points making up the polyline.
+   */
+  public void setPoints(List<LatLng> points) {
+    this.points = new ArrayList<>(points);
+    update();
+  }
+
+  /**
+   * Add a point to the polyline.
+   *
+   * @param point A {@link LatLng} point to be added.
+   */
+  public void addPoint(LatLng point) {
+    points.add(point);
+    update();
+  }
+
+  /**
+   * Value between 0 and 1 defining the polyline alpha.
+   *
+   * @return float value between 0 and 1.
+   */
+  public float getAlpha() {
+    return alpha;
+  }
+
+  /**
+   * Set this {@link BasePointCollection}s alpha.
+   *
+   * @param alpha float value between 0 and 1.
+   */
+  public void setAlpha(float alpha) {
+    this.alpha = alpha;
+    update();
+  }
+
+  abstract void update();
+}