feat: Implement 'country' URL param support for DevIndex (#9110)

Author: tobiu

apps/devindex/view/home/ControlsContainer.mjs

@@ -47,6 +47,7 @@ class ControlsContainer extends Container {
                     labelText    : 'Country',
                     listeners    : {change: 'up.onFilterChange'},
                     name         : 'location',
+                    reference    : 'country-field',
                     showFlags    : true,
                     style        : {marginTop: '.3em'},
                     width        : 200

apps/devindex/view/home/MainContainer.mjs

@@ -1,4 +1,5 @@
 import Container         from '../../../../src/container/Base.mjs';
+import Controller        from './MainContainerController.mjs';
 import ControlsContainer from './ControlsContainer.mjs';
 import GridContainer     from './GridContainer.mjs';
 
@@ -13,6 +14,10 @@ class MainContainer extends Container {
          * @protected
          */
         className: 'DevIndex.view.home.MainContainer',
+        /**
+         * @member {Neo.controller.Component} controller=Controller
+         */
+        controller: Controller,
         /**
          * @member {Object[]} items
          */

apps/devindex/view/home/MainContainerController.mjs

@@ -0,0 +1,43 @@
+import Controller from '../../../../src/controller/Component.mjs';
+
+/**
+ * @class DevIndex.view.home.MainContainerController
+ * @extends Neo.controller.Component
+ */
+class MainContainerController extends Controller {
+    static config = {
+        /**
+         * @member {String} className='DevIndex.view.home.MainContainerController'
+         * @protected
+         */
+        className: 'DevIndex.view.home.MainContainerController'
+    }
+
+    /**
+     *
+     */
+    onComponentConstructed() {
+        let me = this;
+
+        Neo.Main.getByPath({
+            path    : 'location.search',
+            windowId: me.windowId
+        }).then(data => {
+            if (data) {
+                let params  = new URLSearchParams(data),
+                    country = params.get('country'),
+                    field;
+
+                if (country) {
+                    field = me.getReference('country-field');
+
+                    if (field) {
+                        field.value = country
+                    }
+                }
+            }
+        })
+    }
+}
+
+export default Neo.setupClass(MainContainerController);