[FIX] web: better navigation in editable list

When the user press the TAB key on the last cell of an editable list, it
is supposed to create a new line.

addons/web/static/src/js/views/list/list_editable_renderer.js

@@ -246,6 +246,20 @@ ListRenderer.include({
         }
         return n;
     },
+    /**
+     * Move the cursor one the beginning of the next line, if possible.
+     * If there is no next line, then we create a new record.
+     *
+     * @private
+     */
+    _moveToNextLine: function () {
+        if (this.currentRow < this.state.data.length - 1) {
+            this._selectCell(this.currentRow + 1, 0);
+        } else {
+            this._unselectRow();
+            this.trigger_up('add_record');
+        }
+    },
     /**
      * @override
      * @returns {Deferred}
@@ -506,18 +520,6 @@ ListRenderer.include({
             this._selectCell(rowIndex, colIndex);
         }
     },
-    /**
-     * If the list view editable, just let the event bubble. We don't want to
-     * open the record in this case anyway.
-     *
-     * @override
-     * @private
-     */
-    _onRowClicked: function () {
-        if (this.mode === 'readonly' || !this.editable) {
-            this._super.apply(this, arguments);
-        }
-    },
     /**
      * We need to manually unselect row, because noone else would do it
      */
@@ -561,21 +563,17 @@ ListRenderer.include({
         ev.stopPropagation();
         if (this.currentCol + 1 < this.columns.length) {
             this._selectCell(this.currentRow, this.currentCol + 1);
-        } else if (this.currentRow < this.state.data.length - 1) {
-            this._selectCell(this.currentRow + 1, 0);
+        } else {
+            this._moveToNextLine();
         }
     },
     /**
-     * Move the cursor one the beginning of the next line, if possible. This is
-     * called when the user press the ENTER key.
+     * @private
+     * @param {OdooEvent} event
      */
-    _onMoveNextLine: function () {
-        if (this.currentRow < this.state.data.length - 1) {
-            this._selectCell(this.currentRow + 1, 0);
-        } else {
-            this._unselectRow();
-            this.trigger_up('add_record');
-        }
+    _onMoveNextLine: function (event) {
+        event.stopPropagation();
+        this._moveToNextLine();
     },
     /**
      * Move the cursor on the previous available cell, so either the previous
@@ -610,6 +608,18 @@ ListRenderer.include({
             this._selectCell(this.currentRow - 1, this.currentCol);
         }
     },
+    /**
+     * If the list view editable, just let the event bubble. We don't want to
+     * open the record in this case anyway.
+     *
+     * @override
+     * @private
+     */
+    _onRowClicked: function () {
+        if (this.mode === 'readonly' || !this.editable) {
+            this._super.apply(this, arguments);
+        }
+    },
     /**
      * Triggers a delete event. I don't know why we stop the propagation of the
      * event.

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

@@ -1584,6 +1584,39 @@ QUnit.module('Views', {
         list.destroy();
     });
 
+    QUnit.test('pressing tab on last cell of editable list view', function (assert) {
+        assert.expect(7);
+
+        var list = createView({
+            View: ListView,
+            model: 'foo',
+            data: this.data,
+            arch: '<tree editable="bottom"><field name="foo"/><field name="int_field"/></tree>',
+            mockRPC: function (route) {
+                assert.step(route);
+                return this._super.apply(this, arguments);
+            },
+        });
+
+        list.$('td:contains(blip)').last().click();
+        assert.strictEqual(document.activeElement.name, "foo",
+            "focus should be on an input with name = foo");
+
+        list.$('tr.o_selected_row input[name="foo"]').trigger({type: 'keydown', which: 9}); // tab
+        assert.strictEqual(document.activeElement.name, "int_field",
+            "focus should be on an input with name = int_field");
+
+        list.$('tr.o_selected_row input[name="int_field"]').trigger({type: 'keydown', which: 9}); // tab
+
+        assert.ok(list.$('tr.o_data_row:eq(4)').hasClass('o_selected_row'),
+            "5th row should be selected");
+        assert.strictEqual(document.activeElement.name, "foo",
+            "focus should be on an input with name = foo");
+
+        assert.verifySteps(['/web/dataset/search_read', '/web/dataset/call_kw/foo/default_get']);
+        list.destroy();
+    });
+
 });
 
 });