feat(SebmGoogleMap): support draggingCursor opt

Closes #235

src/directives/google-map.ts

@@ -34,7 +34,7 @@ import {MouseEvent} from '../events';
  providers: [GoogleMapsAPIWrapper, MarkerManager],
  inputs: [
  'longitude', 'latitude', 'zoom', 'disableDoubleClickZoom', 'disableDefaultUI', 'scrollwheel',
- 'backgroundColor', 'draggableCursor'
+ 'backgroundColor', 'draggableCursor', 'draggingCursor'
  ],
  outputs: ['mapClick', 'mapRightClick', 'mapDblClick', 'centerChange'],
  host: {'[class.sebm-google-map-container]': 'true'},
@@ -79,16 +79,24 @@ export class SebmGoogleMap implements OnChanges,
  /**
  * The name or url of the cursor to display when mousing over a draggable map. This property uses
  * the css * cursor attribute to change the icon. As with the css property, you must specify at
- * least one fallback  * cursor that is not a URL. For example:
- * draggableCursor="'url(http://www.example.com/icon.png), auto;'"
+ * least one fallback cursor that is not a URL. For example:
+ * [draggableCursor]="'url(http://www.example.com/icon.png), auto;'"
  */
  draggableCursor: string;
 
+ /**
+ * The name or url of the cursor to display when the map is being dragged. This property uses the
+ * css cursor attribute to change the icon. As with the css property, you must specify at least
+ * one fallback cursor that is not a URL. For example:
+ * [draggingCursor]="'url(http://www.example.com/icon.png), auto;'"
+ */
+ draggingCursor: string;
+
  /**
  * Map option attributes that can change over time
  */
  private static _mapOptionsAttributes: string[] =
- ['disableDoubleClickZoom', 'scrollwheel', 'draggableCursor'];
+ ['disableDoubleClickZoom', 'scrollwheel', 'draggableCursor', 'draggingCursor'];
 
  /**
  * This event emitter gets emitted when the user clicks on the map (but not when they click on a
@@ -127,7 +135,8 @@ export class SebmGoogleMap implements OnChanges,
  zoom: this._zoom,
  disableDefaultUI: this.disableDefaultUI,
  backgroundColor: this.backgroundColor,
- draggableCursor: this.draggableCursor
+ draggableCursor: this.draggableCursor,
+ draggingCursor: this.draggingCursor
  });
  this._handleMapCenterChange();
  this._handleMapZoomChange();

src/services/google-maps-types.ts

@@ -60,4 +60,5 @@ export interface MapOptions {
  disableDefaultUI?: boolean;
  backgroundColor?: string;
  draggableCursor?: string;
+ draggingCursor?: string;
 }