Add a method to set the map layers

2021-09-21 13:34:35 +00:00
parent b50f4ce107
commit a63735a649
2 changed files with 54 additions and 0 deletions
@@ -847,6 +847,23 @@ class PluggableMap extends BaseObject {
    return /** @type {LayerGroup} */ (this.get(MapProperty.LAYERGROUP));
  }

+  /**
+   * Clear any existing layers and add layers to the map.
+   * @param {Array<import("./layer/Base.js").default>|Collection<import("./layer/Base.js").default>} layers The layers to be added to the map.
+   * @api
+   */
+  setLayers(layers) {
+    const group = this.getLayerGroup();
+    if (layers instanceof Collection) {
+      group.setLayers(layers);
+      return;
+    }
+
+    const collection = group.getLayers();
+    collection.clear();
+    collection.extend(layers);
+  }
+
  /**
   * Get the collection of layers associated with this map.
   * @return {!Collection<import("./layer/Base.js").default>} Layers.