[MERGE] forward port branch saas-12.3 up to bd3e510edbc

closes odoo/odoo#37314

Signed-off-by: Christophe Simonis <chs@odoo.com>

1 files changed, 91 insertions, 1 deletions

diff --git a/addons/web/static/src/js/fields/relational_fields.js b/addons/web/static/src/js/fields/relational_fields.js
index be35395aab7..6213fc8de6a 100644
--- a/addons/web/static/src/js/fields/relational_fields.js
+++ b/addons/web/static/src/js/fields/relational_fields.js
@@ -395,8 +395,10 @@ var FieldMany2One = AbstractField.extend({
             no_create: !self.can_create,
             on_selected: function (records) {
                 self.reinitialize(records[0]);
+            },
+            on_closed: function () {
                 self.activate();
-            }
+            },
         };
     },
     /**
@@ -805,6 +807,48 @@ var Many2oneBarcode = FieldMany2One.extend({
 });
 
 var ListFieldMany2One = FieldMany2One.extend({
+    events: _.extend({}, FieldMany2One.prototype.events, {
+        'focusin input': '_onInputFocusin',
+    }),
+
+    /**
+     * Should never be allowed to be opened while in readonly mode in a list
+     *
+     * @override
+     */
+    init: function () {
+        this._super.apply(this, arguments);
+        // when we empty the input, we delay the setValue to prevent from
+        // triggering the 'fieldChanged' event twice when the user wants set
+        // another m2o value ; the following attribute is used to determine when
+        // we skipped the setValue, s.t. we can perform it later on if the user
+        // didn't select another value
+        this.mustSetValue = false;
+        this.m2oDialogFocused = false;
+    },
+
+    //--------------------------------------------------------------------------
+    // Public
+    //--------------------------------------------------------------------------
+
+    /**
+     * If in readonly, will never be considered as an active widget.
+     *
+     * @override
+     */
+    activate: function () {
+        if (this.mode === 'readonly') {
+            return false;
+        }
+        return this._super.apply(this, arguments);
+    },
+    /**
+     * @override
+     */
+    reinitialize: function () {
+        this.mustSetValue = false;
+        return this._super.apply(this, arguments);
+    },
 
     //--------------------------------------------------------------------------
     // Private
@@ -816,6 +860,52 @@ var ListFieldMany2One = FieldMany2One.extend({
     _renderReadonly: function () {
         this.$el.text(this.m2o_value);
     },
+    /**
+     * @override
+     * @private
+     */
+    _searchCreatePopup: function () {
+        this.m2oDialogFocused = true;
+        return this._super.apply(this, arguments);
+    },
+
+    //--------------------------------------------------------------------------
+    // Handlers
+    //--------------------------------------------------------------------------
+
+    /**
+     * @private
+     */
+    _onInputFocusin: function () {
+        this.m2oDialogFocused = false;
+    },
+    /**
+     * In list views, we don't want to try to trigger a fieldChange when the field
+     * is being emptied. Instead, it will be triggered as the user leaves the field
+     * while it is empty.
+     *
+     * @override
+     * @private
+     */
+    _onInputFocusout: function () {
+        this._super.apply(this, arguments);
+        if (!this.m2oDialogFocused && this.$input.val() === "" && this.mustSetValue) {
+            this.reinitialize(false);
+        }
+    },
+    /**
+     * Prevents the triggering of an immediate _onFieldChanged when emptying the field.
+     *
+     * @override
+     * @private
+     */
+    _onInputKeyup: function () {
+        if (this.$input.val() !== "") {
+            this._super.apply(this, arguments);
+        } else {
+            this.mustSetValue = true;
+        }
+    },
 });
 
 var KanbanFieldMany2One = AbstractField.extend({