#6235 main.addon.ScrollSync: base class

src/grid/Scrollbar.mjs

@@ -39,6 +39,39 @@ class GridScrollbar extends Component {
         ]}
     }
 
+    /**
+     * @param {Boolean} mounted
+     * @protected
+     */
+    async addScrollSync(mounted) {
+        let me         = this,
+            ScrollSync = Neo.main?.addon?.ScrollSync,
+            {windowId} = me,
+            params     = {id: me.id, windowId};
+
+        if (!ScrollSync) {
+            await Neo.Main.importAddon({name: 'ScrollSync', windowId});
+            ScrollSync = Neo.main.addon.ScrollSync
+        }
+
+        if (mounted) {
+            ScrollSync.register(params)
+        } else {
+            ScrollSync.unregister(params)
+        }
+    }
+
+    /**
+     * Triggered after the mounted config got changed
+     * @param {Boolean} value
+     * @param {Boolean} oldValue
+     * @protected
+     */
+    afterSetMounted(value, oldValue) {
+        super.afterSetMounted(value, oldValue);
+        oldValue !== undefined && this.addScrollSync(value)
+    }
+
     /**
      * Triggered after the rowHeight config got changed
      * @param {Number} value

src/main/addon/ScrollSync.mjs

@@ -0,0 +1,43 @@
+import Base from './Base.mjs';
+
+/**
+ * Syncs the scroll state of 2 DOM nodes
+ * @class Neo.main.addon.ScrollSync
+ * @extends Neo.main.addon.Base
+ */
+class ScrollSync extends Base {
+    static config = {
+        /**
+         * @member {String} className='Neo.main.addon.ScrollSync'
+         * @protected
+         */
+        className: 'Neo.main.addon.ScrollSync',
+        /**
+         * Remote method access for other workers
+         * @member {Object} remote
+         * @protected
+         */
+        remote: {
+            app: [
+                'register',
+                'unregister'
+            ]
+        }
+    }
+
+    /**
+     * @param {Object} data
+     */
+    register(data) {
+        console.log('register', data)
+    }
+
+    /**
+     * @param {Object} data
+     */
+    unregister(data) {
+        console.log('unregister', data)
+    }
+}
+
+export default Neo.setupClass(ScrollSync);