Refine Dashboard Styles and Tab Functionality for Enhanced User Experience

- Adjusted CSS styles for dashboard elements, including margin and positioning tweaks for improved layout and visual consistency.
- Updated tab masking logic to enhance scrolling behavior and visual integration.
- Removed unnecessary divider components to streamline the dashboard navigation structure.
- Implemented new logic for handling tab scrolling, ensuring better responsiveness and user interaction.

assets/stylesheets/App.css

@@ -175,13 +175,14 @@
   position: relative;
   height: 42px;
   padding-top: 2px;
+  margin-left: 8px;
 }
 .dashboard-menu-container:after {
   border-bottom: 1px solid var(--color-header-border);
   content: '';
   position: absolute;
-  left: 0;
+  left: -8px;
-  right: -2px;
+  right: 0px;
   bottom: 0;
 }
 
@@ -3483,6 +3484,10 @@ body.objectKanbanColumnResizing * {
   min-width: 0;
   height: 100%;
   position: relative;
+  --tab-mask-left: 4px;
+  --tab-mask-right: 8px;
+  --tab-mask-fade-left: var(--tab-mask-fade);
+  --tab-mask-fade-right: var(--tab-mask-fade);
 }
 
 .dashboard-tabs-wrap .simplebar-content-wrapper {
@@ -3490,10 +3495,6 @@ body.objectKanbanColumnResizing * {
 }
 
 .dashboard-tabs-wrap .simplebar-mask {
-  --tab-mask-left: 4px;
-  --tab-mask-right: 4px;
-  --tab-mask-fade-left: var(--tab-mask-fade);
-  --tab-mask-fade-right: var(--tab-mask-fade);
   -webkit-clip-path: inset(0 var(--tab-mask-right) 0 var(--tab-mask-left));
   clip-path: inset(0 var(--tab-mask-right) 0 var(--tab-mask-left));
   -webkit-mask-image: linear-gradient(
@@ -3512,12 +3513,12 @@ body.objectKanbanColumnResizing * {
   );
 }
 
-.dashboard-tabs[data-at-start] .dashboard-tabs-wrap .simplebar-mask {
+.dashboard-tabs[data-at-start] .dashboard-tabs-wrap {
   --tab-mask-left: 0px;
   --tab-mask-fade-left: 0px;
 }
 
-.dashboard-tabs[data-at-end] .dashboard-tabs-wrap .simplebar-mask {
+.dashboard-tabs[data-at-end] .dashboard-tabs-wrap {
   --tab-mask-right: 0px;
   --tab-mask-fade-right: 0px;
 }
@@ -3527,7 +3528,6 @@ body.objectKanbanColumnResizing * {
   content: '';
   position: absolute;
   bottom: 0;
-  width: var(--tab-mask-fade);
   height: 1px;
   pointer-events: none;
   z-index: 2;
@@ -3536,14 +3536,32 @@ body.objectKanbanColumnResizing * {
 
 .dashboard-tabs-wrap::before {
   left: 0;
-  -webkit-mask-image: linear-gradient(to right, #000, transparent);
+  width: calc(var(--tab-mask-left) + var(--tab-mask-fade-left));
-  mask-image: linear-gradient(to right, #000, transparent);
+  -webkit-mask-image: linear-gradient(
+    to right,
+    #000 var(--tab-mask-left),
+    transparent calc(var(--tab-mask-left) + var(--tab-mask-fade-left))
+  );
+  mask-image: linear-gradient(
+    to right,
+    #000 var(--tab-mask-left),
+    transparent calc(var(--tab-mask-left) + var(--tab-mask-fade-left))
+  );
 }
 
 .dashboard-tabs-wrap::after {
   right: 0.2px;
-  -webkit-mask-image: linear-gradient(to left, #000, transparent);
+  width: calc(var(--tab-mask-right) + var(--tab-mask-fade-right));
-  mask-image: linear-gradient(to left, #000, transparent);
+  -webkit-mask-image: linear-gradient(
+    to left,
+    #000 var(--tab-mask-right),
+    transparent calc(var(--tab-mask-right) + var(--tab-mask-fade-right))
+  );
+  mask-image: linear-gradient(
+    to left,
+    #000 var(--tab-mask-right),
+    transparent calc(var(--tab-mask-right) + var(--tab-mask-fade-right))
+  );
 }
 
 .dashboard-tabs-wrap .simplebar-track.simplebar-vertical {

src/components/Dashboard/common/DashboardNavigation.jsx

@@ -78,14 +78,6 @@ const NAV_ELECTRON_CENTER_FADE_STYLE = {
   alignItems: 'center'
 }
 const NAV_ELECTRON_TABS_STYLE = { flex: 1, minWidth: 0, display: 'flex' }
-const NAV_ELECTRON_DIVIDER_STYLE_WITH_LABELS = {
-  margin: '3px 1px 0 4px',
-  height: '14px'
-}
-const NAV_ELECTRON_DIVIDER_STYLE = {
-  margin: '3px 1px 0 0',
-  height: '14px'
-}
 const NAV_TRAILING_FLEX_STYLE = { marginTop: '-2px', marginRight: '6px' }
 const NAV_TRAILING_SPACE_STYLE = { paddingTop: '2px', marginRight: '8px' }
 const NAV_SEARCH_BUTTON_STYLE = { marginTop: '4px' }
@@ -237,14 +229,7 @@ const DashboardElectronCenterItems = memo(
         >
           {menu}
         </div>
-        <Divider
+
-          type='vertical'
-          style={
-            showNavigationLabels
-              ? NAV_ELECTRON_DIVIDER_STYLE_WITH_LABELS
-              : NAV_ELECTRON_DIVIDER_STYLE
-          }
-        />
         <div style={NAV_ELECTRON_TABS_STYLE}>
           <DashboardTabs />
         </div>

src/components/Dashboard/common/DashboardTabs.jsx

@@ -1,5 +1,5 @@
 import PropTypes from 'prop-types'
-import { useCallback, useLayoutEffect, useRef, useState } from 'react'
+import { useCallback, useEffect, useLayoutEffect, useRef, useState } from 'react'
 import { Button, Flex, Typography } from 'antd'
 import classNames from 'classnames'
 import ScrollBox from './ScrollBox'
@@ -177,17 +177,18 @@ const hideStickyClone = (cloneEl) => {
 
 const setSimplebarMaskInset = (maskEl, edge, inset) => {
   if (!maskEl) return
+  const wrapEl = maskEl.closest('.dashboard-tabs-wrap') || maskEl
   if (!edge) {
-    maskEl.style.removeProperty('--tab-mask-left')
+    wrapEl.style.removeProperty('--tab-mask-left')
-    maskEl.style.removeProperty('--tab-mask-right')
+    wrapEl.style.removeProperty('--tab-mask-right')
     return
   }
   if (edge === 'left') {
-    maskEl.style.setProperty('--tab-mask-left', `${inset}px`)
+    wrapEl.style.setProperty('--tab-mask-left', `${inset}px`)
-    maskEl.style.removeProperty('--tab-mask-right')
+    wrapEl.style.removeProperty('--tab-mask-right')
   } else {
-    maskEl.style.removeProperty('--tab-mask-left')
+    wrapEl.style.removeProperty('--tab-mask-left')
-    maskEl.style.setProperty('--tab-mask-right', `${inset}px`)
+    wrapEl.style.setProperty('--tab-mask-right', `${inset}px`)
   }
 }
 
@@ -391,6 +392,8 @@ const useActiveTabStickyScroll = (activeTabId, tabs) => {
   const listRef = useRef(null)
   const cloneRef = useRef(null)
   const lineRef = useRef(null)
+  const prevTabCountRef = useRef(tabs.length)
+  const pendingScrollTabIdRef = useRef(null)
   const tabLayoutKey = `${activeTabId}:${tabs.map((tab) => `${tab.id}:${tab.title || ''}`).join('|')}`
 
   useLayoutEffect(() => {
@@ -429,6 +432,46 @@ const useActiveTabStickyScroll = (activeTabId, tabs) => {
     }
   }, [tabLayoutKey])
 
+  useEffect(() => {
+    const lastTab = tabs[tabs.length - 1]
+    if (
+      tabs.length === prevTabCountRef.current + 1 &&
+      lastTab?.id === activeTabId
+    ) {
+      pendingScrollTabIdRef.current = lastTab.id
+    }
+    prevTabCountRef.current = tabs.length
+
+    if (!lastTab || pendingScrollTabIdRef.current !== lastTab.id) {
+      return undefined
+    }
+
+    const list = listRef.current
+    const scrollEl = rootRef.current?.querySelector(
+      '.simplebar-content-wrapper'
+    )
+    const outlineEl = list?.lastElementChild?.querySelector(
+      '.dashboard-tab-item-outline-container'
+    )
+    if (!scrollEl || !outlineEl) return undefined
+
+    const scrollToEndIfReady = () => {
+      if (outlineEl.getBoundingClientRect().width <= 36) return false
+      scrollEl.scrollLeft = scrollEl.scrollWidth
+      pendingScrollTabIdRef.current = null
+      return true
+    }
+
+    if (scrollToEndIfReady()) return undefined
+
+    const observer = new ResizeObserver(() => {
+      if (scrollToEndIfReady()) observer.disconnect()
+    })
+    observer.observe(outlineEl)
+
+    return () => observer.disconnect()
+  }, [activeTabId, tabs])
+
   return { rootRef, listRef, cloneRef, lineRef }
 }