From c3e200cef41a602c13d3115cfec777eff63d5028 Mon Sep 17 00:00:00 2001
From: Mnikolenko Productengine <mnikolenko@productengine.com>
Date: Wed, 31 May 2023 17:03:19 +0300
Subject: SL-19686 don't search views every time

---
 indra/newview/llpanelmaininventory.cpp | 38 +++++++++++++++++++++-------------
 indra/newview/llpanelmaininventory.h   | 10 +++++++++
 2 files changed, 34 insertions(+), 14 deletions(-)

diff --git a/indra/newview/llpanelmaininventory.cpp b/indra/newview/llpanelmaininventory.cpp
index 381506c2a6..16f7abee23 100644
--- a/indra/newview/llpanelmaininventory.cpp
+++ b/indra/newview/llpanelmaininventory.cpp
@@ -249,6 +249,16 @@ BOOL LLPanelMainInventory::postBuild()
 	mVisibilityMenuButton = getChild<LLMenuButton>("options_visibility_btn");
     mViewMenuButton = getChild<LLMenuButton>("view_btn");
 
+    mBackBtn = getChild<LLButton>("back_btn");
+    mForwardBtn = getChild<LLButton>("forward_btn");
+    mUpBtn = getChild<LLButton>("up_btn");
+    mViewModeBtn = getChild<LLButton>("view_mode_btn");
+    mNavigationBtnsPanel = getChild<LLLayoutPanel>("nav_buttons");
+
+    mDefaultViewPanel = getChild<LLPanel>("default_inventory_panel");
+    mListViewPanel = getChild<LLPanel>("single_folder_inventory");
+    mGalleryViewPanel = getChild<LLPanel>("gallery_view_inventory");
+
     mSingleFolderPanelInventory = getChild<LLInventorySingleFolderPanel>("single_folder_inv");
     mListViewRootUpdatedConnection = mSingleFolderPanelInventory->setRootChangedCallback(boost::bind(&LLPanelMainInventory::updateTitle, this));
     mSingleFolderPanelInventory->setSelectCallback(boost::bind(&LLPanelMainInventory::onSelectionChange, this, mSingleFolderPanelInventory, _1, _2));
@@ -1543,11 +1553,11 @@ void LLPanelMainInventory::toggleViewMode()
         mCombinationGalleryPanel->updateRootFolder();
     }
 
-    getChild<LLPanel>("default_inventory_panel")->setVisible(!mSingleFolderMode);
-    getChild<LLPanel>("single_folder_inventory")->setVisible(mSingleFolderMode && isListViewMode());
-    getChild<LLPanel>("gallery_view_inventory")->setVisible(mSingleFolderMode && isGalleryViewMode());
-    getChild<LLLayoutPanel>("nav_buttons")->setVisible(mSingleFolderMode);
-    getChild<LLButton>("view_mode_btn")->setImageOverlay(mSingleFolderMode ? getString("default_mode_btn") : getString("single_folder_mode_btn"));
+    mDefaultViewPanel->setVisible(!mSingleFolderMode);
+    mListViewPanel->setVisible(mSingleFolderMode && isListViewMode());
+    mGalleryViewPanel->setVisible(mSingleFolderMode && isGalleryViewMode());
+    mNavigationBtnsPanel->setVisible(mSingleFolderMode);
+    mViewModeBtn->setImageOverlay(mSingleFolderMode ? getString("default_mode_btn") : getString("single_folder_mode_btn"));
     mCombinationScrollPanel->setVisible(mSingleFolderMode && isCombinationViewMode());
 
     setActivePanel();
@@ -2396,23 +2406,23 @@ void LLPanelMainInventory::updateNavButtons()
 {
     if(isListViewMode())
     {
-        getChild<LLButton>("back_btn")->setEnabled(mSingleFolderPanelInventory->isBackwardAvailable());
-        getChild<LLButton>("forward_btn")->setEnabled(mSingleFolderPanelInventory->isForwardAvailable());
+        mBackBtn->setEnabled(mSingleFolderPanelInventory->isBackwardAvailable());
+        mForwardBtn->setEnabled(mSingleFolderPanelInventory->isForwardAvailable());
     }
     if(isGalleryViewMode())
     {
-        getChild<LLButton>("back_btn")->setEnabled(mInventoryGalleryPanel->isBackwardAvailable());
-        getChild<LLButton>("forward_btn")->setEnabled(mInventoryGalleryPanel->isForwardAvailable());
+        mBackBtn->setEnabled(mInventoryGalleryPanel->isBackwardAvailable());
+        mForwardBtn->setEnabled(mInventoryGalleryPanel->isForwardAvailable());
     }
     if(isCombinationViewMode())
     {
-        getChild<LLButton>("back_btn")->setEnabled(mCombinationInventoryPanel->isBackwardAvailable());
-        getChild<LLButton>("forward_btn")->setEnabled(mCombinationInventoryPanel->isForwardAvailable());
+        mBackBtn->setEnabled(mCombinationInventoryPanel->isBackwardAvailable());
+        mForwardBtn->setEnabled(mCombinationInventoryPanel->isForwardAvailable());
     }
 
     const LLViewerInventoryCategory* cat = gInventory.getCategory(getCurrentSFVRoot());
     bool up_enabled = (cat && cat->getParentUUID().notNull());
-    getChild<LLButton>("up_btn")->setEnabled(up_enabled);
+    mUpBtn->setEnabled(up_enabled);
 }
 
 LLSidepanelInventory* LLPanelMainInventory::getParentSidepanelInventory()
@@ -2451,8 +2461,8 @@ void LLPanelMainInventory::setViewMode(EViewModeType mode)
         LLUUID cur_root = getCurrentSFVRoot();
         mViewMode = mode;
 
-        getChild<LLPanel>("single_folder_inventory")->setVisible(mSingleFolderMode && isListViewMode());
-        getChild<LLPanel>("gallery_view_inventory")->setVisible(mSingleFolderMode && isGalleryViewMode());
+        mListViewPanel->setVisible(mSingleFolderMode && isListViewMode());
+        mGalleryViewPanel->setVisible(mSingleFolderMode && isGalleryViewMode());
         mCombinationScrollPanel->setVisible(mSingleFolderMode && isCombinationViewMode());
 
         if(isListViewMode())
diff --git a/indra/newview/llpanelmaininventory.h b/indra/newview/llpanelmaininventory.h
index 2c3379996f..056b26b6ec 100644
--- a/indra/newview/llpanelmaininventory.h
+++ b/indra/newview/llpanelmaininventory.h
@@ -192,6 +192,16 @@ private:
 	std::string					mCategoryCountString;
 	LLComboBox*					mSearchTypeCombo;
 
+    LLButton* mBackBtn;
+    LLButton* mForwardBtn;
+    LLButton* mUpBtn;
+    LLButton* mViewModeBtn;
+    LLLayoutPanel* mNavigationBtnsPanel;
+
+    LLPanel* mListViewPanel;
+    LLPanel* mGalleryViewPanel;
+    LLPanel* mDefaultViewPanel;
+
     bool mSingleFolderMode;
     EViewModeType mViewMode;
     LLInventorySingleFolderPanel* mSingleFolderPanelInventory;
-- 
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