From 4bfb8b4dcad50a9b4b8e452c19ae3d0f339d1af7 Mon Sep 17 00:00:00 2001
From: Aaron Bohy <aab@odoo.com>
Date: Thu, 11 Jul 2019 13:23:30 +0000
Subject: [IMP] web: searchpanel: keep scroll position

... when switching between controllers
---
 addons/web/static/src/js/views/abstract_controller.js |  3 +++
 addons/web/static/src/js/views/search_panel.js        | 13 ++++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

(limited to 'addons/web/static/src/js/views')

diff --git a/addons/web/static/src/js/views/abstract_controller.js b/addons/web/static/src/js/views/abstract_controller.js
index 58a011599d1..53bcc0d5bad 100644
--- a/addons/web/static/src/js/views/abstract_controller.js
+++ b/addons/web/static/src/js/views/abstract_controller.js
@@ -113,6 +113,9 @@ var AbstractController = mvc.Controller.extend(ActionMixin, {
         if (this._controlPanel) {
             this._controlPanel.on_attach_callback();
         }
+        if (this._searchPanel) {
+            this._searchPanel.on_attach_callback();
+        }
         this.renderer.on_attach_callback();
     },
     /**
diff --git a/addons/web/static/src/js/views/search_panel.js b/addons/web/static/src/js/views/search_panel.js
index 38872e8d381..f09ef071f79 100644
--- a/addons/web/static/src/js/views/search_panel.js
+++ b/addons/web/static/src/js/views/search_panel.js
@@ -95,6 +95,7 @@ var SearchPanel = Widget.extend({
         });
 
         this.initialState = params.state;
+        this.scrollTop = this.initialState && this.initialState.scrollTop || null;
         this.defaultValues = params.defaultValues || {};
         this.fields = params.fields;
         this.model = params.model;
@@ -123,6 +124,14 @@ var SearchPanel = Widget.extend({
         this._render();
         return this._super.apply(this, arguments);
     },
+    /**
+     * Called each time the searchPanel is attached into the DOM.
+     */
+    on_attach_callback: function () {
+        if (this.scrollTop !== null) {
+            this.el.scrollTop = this.scrollTop;
+        }
+    },
 
     //--------------------------------------------------------------------------
     // Public
@@ -175,6 +184,7 @@ var SearchPanel = Widget.extend({
         return {
             categories: this.categories,
             filters: this.filters,
+            scrollTop: this.el ? this.el.scrollTop : null,
         };
     },
     /**
@@ -192,8 +202,9 @@ var SearchPanel = Widget.extend({
      * @param {Object} state.categories
      */
     importState: function (state) {
-        this.filters = state.filters || this.filters;
         this.categories = state.categories || this.categories;
+        this.filters = state.filters || this.filters;
+        this.scrollTop = state.scrollTop;
         this._render();
     },
     /**
-- 
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