[IMP] web: allow to add buttons to pivot controller

This is useful for the integration of pivot views with spreadsheet

Task-ID: 2168016

addons/web/static/src/js/views/pivot/pivot_controller.js

@@ -91,11 +91,7 @@ odoo.define('web.PivotController', function (require) {
          *   does nothing
          */
         renderButtons: function ($node) {
-            const context = {
-                measures: Object.entries(this.measures)
-                    .filter(x => x[0] !== '__count')
-                    .sort((a, b) => a[1].string.toLowerCase() > b[1].string.toLowerCase() ? 1 : -1),
-            };
+            const context = this._getRenderButtonContext();
             this.$buttons = $(QWeb.render('PivotView.buttons', context));
             this.$buttons.click(this._onButtonClick.bind(this));
             this.$buttons.find('button').tooltip();
@@ -183,6 +179,30 @@ odoo.define('web.PivotController', function (require) {
             if ($target.hasClass('o_pivot_download')) {
                 this._downloadTable();
             }
+
+            await this._addIncludedButtons(ev);
+        },
+
+        /**
+         * Declared to be overwritten in includes of pivot controller
+         *
+         * @param {MouseEvent} ev
+         * @returns {Promise<void>}
+         * @private
+         */
+        _addIncludedButtons: async function(ev) {},
+        /**
+         * Get the context of rendering of the buttons
+         *
+         * @returns {Object}
+         * @private
+         */
+        _getRenderButtonContext: function () {
+            return {
+                measures: Object.entries(this.measures)
+                .filter(x => x[0] !== '__count')
+                .sort((a, b) => a[1].string.toLowerCase() > b[1].string.toLowerCase() ? 1 : -1),
+            };
         },
         /**
          *

addons/web/static/tests/views/pivot_tests.js

@@ -3,6 +3,7 @@ odoo.define('web.pivot_tests', function (require) {
 
 var core = require('web.core');
 var PivotView = require('web.PivotView');
+const PivotController = require("web.PivotController");
 var testUtils = require('web.test_utils');
 var testUtilsDom = require('web.test_utils_dom');
 
@@ -2835,5 +2836,36 @@ QUnit.module('Views', {
 
         pivot.destroy();
     });
+
+    QUnit.test('Allow to add behaviour to buttons on pivot', async function (assert) {
+        assert.expect(2);
+
+        let _testButtons = (ev) => {
+            if ($(ev.target).hasClass("o_pivot_flip_button")) {
+                assert.step("o_pivot_flip_button")
+            }
+        }
+
+        PivotController.include({
+            _addIncludedButtons: async function (ev) {
+                await this._super(...arguments);
+                _testButtons(ev);
+            },
+        });
+
+        const pivot = await createView({
+            View: PivotView,
+            model: "partner",
+            data: this.data,
+            arch: '<pivot>' +
+                        '<field name="date" type="row" interval="day"/>' +
+                        '<field name="bar" type="col"/>' +
+                '</pivot>',
+        });
+        await testUtils.dom.click(pivot.$buttons.find('.o_pivot_flip_button'));
+        assert.verifySteps(["o_pivot_flip_button"]);
+        _testButtons = () => true;
+        pivot.destroy();
+    });
 });
 });