[FIX] web: add tooltips for buttons

Button tooltips have been missing since the switch to the new views. As
their omission was unintentional, this revision restores the
functionality.

1 files changed, 15 insertions, 0 deletions

diff --git a/addons/web/static/src/js/views/form/form_renderer.js b/addons/web/static/src/js/views/form/form_renderer.js
index 25b72e4fb5a..75d3fcebf1d 100644
--- a/addons/web/static/src/js/views/form/form_renderer.js
+++ b/addons/web/static/src/js/views/form/form_renderer.js
@@ -336,12 +336,27 @@ var FormRenderer = BasicRenderer.extend({
      * @returns {jQueryElement}
      */
     _renderHeaderButton: function (node) {
+        var self = this;
         var $button = $('<button>')
                         .text(node.attrs.string)
                         .addClass('btn btn-sm btn-default');
         this._addOnClickAction($button, node);
         this._handleAttributes($button, node);
         this._registerModifiers(node, this.state, $button);
+
+        // Display tooltip
+        if (config.debug || node.attrs.help) {
+            $button.tooltip({
+                delay: { show: 1000, hide: 0 },
+                title: function () {
+                    return qweb.render('WidgetButton.tooltip', {
+                        debug: config.debug,
+                        state: self.state,
+                        node: node,
+                    });
+                },
+            });
+        }
         return $button;
     },
     /**