Allow to set the active layer group, fixes #1455

ivmartel · Oct 18, 2023 · 1fa4b44 · 1fa4b44
1 parent 372b4e2
commit 1fa4b44
Show file tree

Hide file tree

Showing 2 changed files with 24 additions and 0 deletions.
diff --git a/src/app/application.js b/src/app/application.js
@@ -416,6 +416,15 @@ export class App {
     return this.#stage.getActiveLayerGroup();
   }
 
+  /**
+   * Set the active layer group.
+   *
+   * @param {number} index The layer group index.
+   */
+  setActiveLayerGroup(index) {
+    this.#stage.setActiveLayerGroup(index);
+  }
+
   /**
    * Get the view layers associated to a data id.
    * The layer are available after the first loaded item.

diff --git a/src/gui/stage.js b/src/gui/stage.js
@@ -1,5 +1,6 @@
 import {Point, Point3D} from '../math/point';
 import {LayerGroup} from './layerGroup';
+import {logger} from '../utils/logger';
 
 // doc imports
 /* eslint-disable no-unused-vars */
@@ -215,6 +216,20 @@ export class Stage {
     return this.getLayerGroup(this.#activeLayerGroupIndex);
   }
 
+  /**
+   * Set the active layer group.
+   *
+   * @param {number} index The layer group index.
+   */
+  setActiveLayerGroup(index) {
+    if (typeof this.getLayerGroup(index) !== 'undefined') {
+      this.#activeLayerGroupIndex = index;
+    } else {
+      logger.warn('No layer group to set as active with index: ' +
+        index);
+    }
+  }
+
   /**
    * Get the view layers associated to a data id.
    *