From 96de0028568c47c98e2f151d05c00854db5a67de Mon Sep 17 00:00:00 2001
From: JuliaSvinareva <julia.svinaryva@onlyoffice.com>
Date: Fri, 28 Oct 2022 21:36:19 +0300
Subject: [PATCH] [DE] Show Thumbnails button in left menu when document is not
 loaded

---
 apps/documenteditor/main/app/controller/LeftMenu.js | 1 -
 apps/documenteditor/main/app/controller/Main.js     | 6 ++++--
 apps/documenteditor/main/app/view/LeftMenu.js       | 1 +
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/apps/documenteditor/main/app/controller/LeftMenu.js b/apps/documenteditor/main/app/controller/LeftMenu.js
index 418f22812..995a75f9d 100644
--- a/apps/documenteditor/main/app/controller/LeftMenu.js
+++ b/apps/documenteditor/main/app/controller/LeftMenu.js
@@ -218,7 +218,6 @@ define([
             this.leftMenu.setOptionsPanel('navigation', this.getApplication().getController('Navigation').getView('Navigation'));
 
             if (this.mode.canUseThumbnails) {
-                this.leftMenu.btnThumbnails.show();
                 this.leftMenu.setOptionsPanel('thumbnails', this.getApplication().getController('PageThumbnails').getView('PageThumbnails'));
             } else {
                 this.leftMenu.btnThumbnails.hide();
diff --git a/apps/documenteditor/main/app/controller/Main.js b/apps/documenteditor/main/app/controller/Main.js
index 2b69e3661..3399646f3 100644
--- a/apps/documenteditor/main/app/controller/Main.js
+++ b/apps/documenteditor/main/app/controller/Main.js
@@ -1257,7 +1257,7 @@ define([
 
 
                 leftmenuController.getView('LeftMenu').getMenu('file').loadDocument({doc:me.document});
-                leftmenuController.setMode(me.appOptions).createDelayedElements().setApi(me.api);
+                leftmenuController.createDelayedElements().setApi(me.api);
 
                 navigationController.setMode(me.appOptions).setApi(me.api);
 
@@ -1656,12 +1656,14 @@ define([
                     viewport        = app.getController('Viewport').getView('Viewport'),
                     statusbarView   = app.getController('Statusbar').getView('Statusbar'),
                     documentHolder  = app.getController('DocumentHolder'),
-                    toolbarController   = app.getController('Toolbar');
+                    toolbarController   = app.getController('Toolbar'),
+                    leftMenu            = app.getController('LeftMenu');
 
                 viewport && viewport.setMode(this.appOptions);
                 statusbarView && statusbarView.setMode(this.appOptions);
                 toolbarController.setMode(this.appOptions);
                 documentHolder.setMode(this.appOptions);
+                leftMenu.setMode(this.appOptions);
 
                 viewport.applyCommonMode();
 
diff --git a/apps/documenteditor/main/app/view/LeftMenu.js b/apps/documenteditor/main/app/view/LeftMenu.js
index f4e47595d..2595719d3 100644
--- a/apps/documenteditor/main/app/view/LeftMenu.js
+++ b/apps/documenteditor/main/app/view/LeftMenu.js
@@ -415,6 +415,7 @@ define([
         setMode: function(mode) {
             this.mode = mode;
             this.btnAbout.panel.setMode(mode);
+            mode.canUseThumbnails && this.btnThumbnails.show();
             return this;
         },