[REF] web: add public API to open the selectCreateDialog of a many2many

Part of task 2005972
It is used in account_asset, when the o2m field is hidden and at the end of the form, but we need the user to see it at the beginning of the form

closes odoo/odoo#36315

Signed-off-by: Quentin De Paoli (qdp) <qdp@openerp.com>

1 files changed, 22 insertions, 11 deletions

diff --git a/addons/web/static/src/js/fields/relational_fields.js b/addons/web/static/src/js/fields/relational_fields.js
index c539a3ce12d..93863c2f619 100644
--- a/addons/web/static/src/js/fields/relational_fields.js
+++ b/addons/web/static/src/js/fields/relational_fields.js
@@ -1768,21 +1768,13 @@ var FieldMany2Many = FieldX2Many.extend({
     supportedFieldTypes: ['many2many'],
 
     //--------------------------------------------------------------------------
-    // Handlers
+    // Public
     //--------------------------------------------------------------------------
-
     /**
-     * Opens a SelectCreateDialog.
-     *
-     * @override
-     * @private
-     * @param {OdooEvent|MouseEvent} ev this event comes either from the 'Add
-     *   record' link in the list editable renderer, or from the 'Create' button
-     *   in the kanban view
+     * Opens a SelectCreateDialog
      */
-    _onAddRecord: function (ev) {
+    onAddRecordOpenDialog: function () {
         var self = this;
-        ev.stopPropagation();
         var domain = this.record.getDomain({fieldName: this.name});
 
         new dialogs.SelectCreateDialog(this, {
@@ -1808,6 +1800,25 @@ var FieldMany2Many = FieldX2Many.extend({
             }
         }).open();
     },
+
+    //--------------------------------------------------------------------------
+    // Handlers
+    //--------------------------------------------------------------------------
+
+    /**
+     * Opens a SelectCreateDialog.
+     *
+     * @override
+     * @private
+     * @param {OdooEvent|MouseEvent} ev this event comes either from the 'Add
+     *   record' link in the list editable renderer, or from the 'Create' button
+     *   in the kanban view
+     */
+    _onAddRecord: function (ev) {
+        ev.stopPropagation();
+        this.onAddRecordOpenDialog();
+    },
+
     /**
      * Intercepts the 'open_record' event to edit its data and lets it bubble up
      * to the form view.