From 8f4f7886d57a4d858f9038900c842c04d61a93e3 Mon Sep 17 00:00:00 2001
From: sercan <sercanyemen@gmail.com>
Date: Sun, 20 Jun 2021 21:59:24 +0300
Subject: [PATCH] (fuse/navigation) Moved *ngIf directives into their own
 "ng-container" containers

---
 .../components/basic/basic.component.html     | 165 ++++++++---------
 .../components/branch/branch.component.html   | 125 ++++++-------
 .../components/branch/branch.component.ts     |  11 ++
 .../horizontal/horizontal.component.html      |  35 ++--
 .../components/aside/aside.component.html     |  88 +++++-----
 .../components/basic/basic.component.html     | 166 +++++++++---------
 .../collapsable/collapsable.component.html    |  88 +++++-----
 .../components/group/group.component.html     |  88 +++++-----
 .../vertical/vertical.component.html          | 112 ++++++------
 9 files changed, 469 insertions(+), 409 deletions(-)

diff --git a/src/@fuse/components/navigation/horizontal/components/basic/basic.component.html b/src/@fuse/components/navigation/horizontal/components/basic/basic.component.html
index 70a1bbd4..48aab97d 100644
--- a/src/@fuse/components/navigation/horizontal/components/basic/basic.component.html
+++ b/src/@fuse/components/navigation/horizontal/components/basic/basic.component.html
@@ -5,77 +5,83 @@
     [ngClass]="item.classes?.wrapper">
 
     <!-- Item with an internal link -->
-    <div
-        class="fuse-horizontal-navigation-item"
-        *ngIf="item.link && !item.externalLink && !item.function && !item.disabled"
-        [ngClass]="{'fuse-horizontal-navigation-item-active-forced': item.active}"
-        [routerLink]="[item.link]"
-        [routerLinkActive]="'fuse-horizontal-navigation-item-active'"
-        [routerLinkActiveOptions]="isActiveMatchOptions"
-        [matTooltip]="item.tooltip || ''">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </div>
+    <ng-container *ngIf="item.link && !item.externalLink && !item.function && !item.disabled">
+        <div
+            class="fuse-horizontal-navigation-item"
+            [ngClass]="{'fuse-horizontal-navigation-item-active-forced': item.active}"
+            [routerLink]="[item.link]"
+            [routerLinkActive]="'fuse-horizontal-navigation-item-active'"
+            [routerLinkActiveOptions]="isActiveMatchOptions"
+            [matTooltip]="item.tooltip || ''">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </div>
+    </ng-container>
 
     <!-- Item with an external link -->
-    <a
-        class="fuse-horizontal-navigation-item"
-        *ngIf="item.link && item.externalLink && !item.function && !item.disabled"
-        [href]="item.link"
-        [target]="item.target || '_self'"
-        [matTooltip]="item.tooltip || ''">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </a>
+    <ng-container *ngIf="item.link && item.externalLink && !item.function && !item.disabled">
+        <a
+            class="fuse-horizontal-navigation-item"
+            [href]="item.link"
+            [target]="item.target || '_self'"
+            [matTooltip]="item.tooltip || ''">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </a>
+    </ng-container>
 
     <!-- Item with a function -->
-    <div
-        class="fuse-horizontal-navigation-item"
-        *ngIf="!item.link && item.function && !item.disabled"
-        [ngClass]="{'fuse-horizontal-navigation-item-active-forced': item.active}"
-        [matTooltip]="item.tooltip || ''"
-        (click)="item.function(item)">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </div>
+    <ng-container *ngIf="!item.link && item.function && !item.disabled">
+        <div
+            class="fuse-horizontal-navigation-item"
+            [ngClass]="{'fuse-horizontal-navigation-item-active-forced': item.active}"
+            [matTooltip]="item.tooltip || ''"
+            (click)="item.function(item)">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </div>
+    </ng-container>
 
     <!-- Item with an internal link and function -->
-    <div
-        class="fuse-horizontal-navigation-item"
-        *ngIf="item.link && !item.externalLink && item.function && !item.disabled"
-        [ngClass]="{'fuse-horizontal-navigation-item-active-forced': item.active}"
-        [routerLink]="[item.link]"
-        [routerLinkActive]="'fuse-horizontal-navigation-item-active'"
-        [routerLinkActiveOptions]="isActiveMatchOptions"
-        [matTooltip]="item.tooltip || ''"
-        (click)="item.function(item)">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </div>
+    <ng-container *ngIf="item.link && !item.externalLink && item.function && !item.disabled">
+        <div
+            class="fuse-horizontal-navigation-item"
+            [ngClass]="{'fuse-horizontal-navigation-item-active-forced': item.active}"
+            [routerLink]="[item.link]"
+            [routerLinkActive]="'fuse-horizontal-navigation-item-active'"
+            [routerLinkActiveOptions]="isActiveMatchOptions"
+            [matTooltip]="item.tooltip || ''"
+            (click)="item.function(item)">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </div>
+    </ng-container>
 
     <!-- Item with an external link and function -->
-    <a
-        class="fuse-horizontal-navigation-item"
-        *ngIf="item.link && item.externalLink && item.function && !item.disabled"
-        [href]="item.link"
-        [target]="item.target || '_self'"
-        [matTooltip]="item.tooltip || ''"
-        (click)="item.function(item)"
-        mat-menu-item>
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </a>
+    <ng-container *ngIf="item.link && item.externalLink && item.function && !item.disabled">
+        <a
+            class="fuse-horizontal-navigation-item"
+            [href]="item.link"
+            [target]="item.target || '_self'"
+            [matTooltip]="item.tooltip || ''"
+            (click)="item.function(item)"
+            mat-menu-item>
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </a>
+    </ng-container>
 
     <!-- Item with a no link and no function -->
-    <div
-        class="fuse-horizontal-navigation-item"
-        *ngIf="!item.link && !item.function && !item.disabled"
-        [ngClass]="{'fuse-horizontal-navigation-item-active-forced': item.active}"
-        [matTooltip]="item.tooltip || ''">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </div>
+    <ng-container *ngIf="!item.link && !item.function && !item.disabled">
+        <div
+            class="fuse-horizontal-navigation-item"
+            [ngClass]="{'fuse-horizontal-navigation-item-active-forced': item.active}"
+            [matTooltip]="item.tooltip || ''">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </div>
+    </ng-container>
 
     <!-- Item is disabled -->
-    <div
-        class="fuse-horizontal-navigation-item fuse-horizontal-navigation-item-disabled"
-        *ngIf="item.disabled">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </div>
+    <ng-container *ngIf="item.disabled">
+        <div class="fuse-horizontal-navigation-item fuse-horizontal-navigation-item-disabled">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </div>
+    </ng-container>
 
 </div>
 
@@ -83,11 +89,12 @@
 <ng-template #itemTemplate>
 
     <!-- Icon -->
-    <mat-icon
-        class="fuse-horizontal-navigation-item-icon"
-        [ngClass]="item.classes?.icon"
-        *ngIf="item.icon"
-        [svgIcon]="item.icon"></mat-icon>
+    <ng-container *ngIf="item.icon">
+        <mat-icon
+            class="fuse-horizontal-navigation-item-icon"
+            [ngClass]="item.classes?.icon"
+            [svgIcon]="item.icon"></mat-icon>
+    </ng-container>
 
     <!-- Title & Subtitle -->
     <div class="fuse-horizontal-navigation-item-title-wrapper">
@@ -96,24 +103,24 @@
                 {{item.title}}
             </span>
         </div>
-        <div
-            class="fuse-horizontal-navigation-item-subtitle text-hint"
-            *ngIf="item.subtitle">
-            <span [ngClass]="item.classes?.subtitle">
-                {{item.subtitle}}
-            </span>
-        </div>
+        <ng-container *ngIf="item.subtitle">
+            <div class="fuse-horizontal-navigation-item-subtitle text-hint">
+                <span [ngClass]="item.classes?.subtitle">
+                    {{item.subtitle}}
+                </span>
+            </div>
+        </ng-container>
     </div>
 
     <!-- Badge -->
-    <div
-        class="fuse-horizontal-navigation-item-badge"
-        *ngIf="item.badge">
-        <div
-            class="fuse-horizontal-navigation-item-badge-content"
-            [ngClass]="item.badge.classes">
-            {{item.badge.title}}
+    <ng-container *ngIf="item.badge">
+        <div class="fuse-horizontal-navigation-item-badge">
+            <div
+                class="fuse-horizontal-navigation-item-badge-content"
+                [ngClass]="item.badge.classes">
+                {{item.badge.title}}
+            </div>
         </div>
-    </div>
+    </ng-container>
 
 </ng-template>
diff --git a/src/@fuse/components/navigation/horizontal/components/branch/branch.component.html b/src/@fuse/components/navigation/horizontal/components/branch/branch.component.html
index 7b9af9a1..87aafa1e 100644
--- a/src/@fuse/components/navigation/horizontal/components/branch/branch.component.html
+++ b/src/@fuse/components/navigation/horizontal/components/branch/branch.component.html
@@ -1,59 +1,63 @@
-<div
-    *ngIf="!child"
-    [ngClass]="{'fuse-horizontal-navigation-menu-active': trigger.menuOpen,
+<ng-container *ngIf="!child">
+    <div
+        [ngClass]="{'fuse-horizontal-navigation-menu-active': trigger.menuOpen,
                  'fuse-horizontal-navigation-menu-active-forced': item.active}"
-    [matMenuTriggerFor]="matMenu"
-    (onMenuOpen)="triggerChangeDetection()"
-    (onMenuClose)="triggerChangeDetection()"
-    #trigger="matMenuTrigger">
-    <ng-container *ngTemplateOutlet="itemTemplate; context: {$implicit: item}"></ng-container>
-</div>
+        [matMenuTriggerFor]="matMenu"
+        (onMenuOpen)="triggerChangeDetection()"
+        (onMenuClose)="triggerChangeDetection()"
+        #trigger="matMenuTrigger">
+        <ng-container *ngTemplateOutlet="itemTemplate; context: {$implicit: item}"></ng-container>
+    </div>
+</ng-container>
 
 <mat-menu
     class="fuse-horizontal-navigation-menu-panel"
     [overlapTrigger]="false"
     #matMenu="matMenu">
 
-    <ng-container *ngFor="let item of item.children">
+    <ng-container *ngFor="let item of item.children; trackBy: trackByFn">
 
         <!-- Skip the hidden items -->
         <ng-container *ngIf="(item.hidden && !item.hidden(item)) || !item.hidden">
 
             <!-- Basic -->
-            <div
-                class="fuse-horizontal-navigation-menu-item"
-                *ngIf="item.type === 'basic'"
-                [disabled]="item.disabled"
-                mat-menu-item>
-                <fuse-horizontal-navigation-basic-item
-                    [item]="item"
-                    [name]="name"></fuse-horizontal-navigation-basic-item>
-            </div>
+            <ng-container *ngIf="item.type === 'basic'">
+                <div
+                    class="fuse-horizontal-navigation-menu-item"
+                    [disabled]="item.disabled"
+                    mat-menu-item>
+                    <fuse-horizontal-navigation-basic-item
+                        [item]="item"
+                        [name]="name"></fuse-horizontal-navigation-basic-item>
+                </div>
+            </ng-container>
 
             <!-- Branch: aside, collapsable, group -->
-            <div
-                class="fuse-horizontal-navigation-menu-item"
-                *ngIf="item.type === 'aside' || item.type === 'collapsable' || item.type === 'group'"
-                [disabled]="item.disabled"
-                [matMenuTriggerFor]="branch.matMenu"
-                mat-menu-item>
-                <ng-container *ngTemplateOutlet="itemTemplate; context: {$implicit: item}"></ng-container>
-                <fuse-horizontal-navigation-branch-item
-                    [child]="true"
-                    [item]="item"
-                    [name]="name"
-                    #branch></fuse-horizontal-navigation-branch-item>
-            </div>
+            <ng-container *ngIf="item.type === 'aside' || item.type === 'collapsable' || item.type === 'group'">
+                <div
+                    class="fuse-horizontal-navigation-menu-item"
+                    [disabled]="item.disabled"
+                    [matMenuTriggerFor]="branch.matMenu"
+                    mat-menu-item>
+                    <ng-container *ngTemplateOutlet="itemTemplate; context: {$implicit: item}"></ng-container>
+                    <fuse-horizontal-navigation-branch-item
+                        [child]="true"
+                        [item]="item"
+                        [name]="name"
+                        #branch></fuse-horizontal-navigation-branch-item>
+                </div>
+            </ng-container>
 
             <!-- Divider -->
-            <div
-                class="fuse-horizontal-navigation-menu-item"
-                *ngIf="item.type === 'divider'"
-                mat-menu-item>
-                <fuse-horizontal-navigation-divider-item
-                    [item]="item"
-                    [name]="name"></fuse-horizontal-navigation-divider-item>
-            </div>
+            <ng-container *ngIf="item.type === 'divider'">
+                <div
+                    class="fuse-horizontal-navigation-menu-item"
+                    mat-menu-item>
+                    <fuse-horizontal-navigation-divider-item
+                        [item]="item"
+                        [name]="name"></fuse-horizontal-navigation-divider-item>
+                </div>
+            </ng-container>
 
         </ng-container>
 
@@ -78,11 +82,12 @@
             [matTooltip]="item.tooltip || ''">
 
             <!-- Icon -->
-            <mat-icon
-                class="fuse-horizontal-navigation-item-icon"
-                [ngClass]="item.classes?.icon"
-                *ngIf="item.icon"
-                [svgIcon]="item.icon"></mat-icon>
+            <ng-container *ngIf="item.icon">
+                <mat-icon
+                    class="fuse-horizontal-navigation-item-icon"
+                    [ngClass]="item.classes?.icon"
+                    [svgIcon]="item.icon"></mat-icon>
+            </ng-container>
 
             <!-- Title & Subtitle -->
             <div class="fuse-horizontal-navigation-item-title-wrapper">
@@ -91,25 +96,25 @@
                         {{item.title}}
                     </span>
                 </div>
-                <div
-                    class="fuse-horizontal-navigation-item-subtitle text-hint"
-                    *ngIf="item.subtitle">
-                    <span [ngClass]="item.classes?.subtitle">
-                        {{item.subtitle}}
-                    </span>
-                </div>
+                <ng-container *ngIf="item.subtitle">
+                    <div class="fuse-horizontal-navigation-item-subtitle text-hint">
+                        <span [ngClass]="item.classes?.subtitle">
+                            {{item.subtitle}}
+                        </span>
+                    </div>
+                </ng-container>
             </div>
 
             <!-- Badge -->
-            <div
-                class="fuse-horizontal-navigation-item-badge"
-                *ngIf="item.badge">
-                <div
-                    class="fuse-horizontal-navigation-item-badge-content"
-                    [ngClass]="item.badge.classes">
-                    {{item.badge.title}}
+            <ng-container *ngIf="item.badge">
+                <div class="fuse-horizontal-navigation-item-badge">
+                    <div
+                        class="fuse-horizontal-navigation-item-badge-content"
+                        [ngClass]="item.badge.classes">
+                        {{item.badge.title}}
+                    </div>
                 </div>
-            </div>
+            </ng-container>
         </div>
     </div>
 
diff --git a/src/@fuse/components/navigation/horizontal/components/branch/branch.component.ts b/src/@fuse/components/navigation/horizontal/components/branch/branch.component.ts
index 2abf7cc5..53ef2a90 100644
--- a/src/@fuse/components/navigation/horizontal/components/branch/branch.component.ts
+++ b/src/@fuse/components/navigation/horizontal/components/branch/branch.component.ts
@@ -81,4 +81,15 @@ export class FuseHorizontalNavigationBranchItemComponent implements OnInit, OnDe
         // Mark for check
         this._changeDetectorRef.markForCheck();
     }
+
+    /**
+     * Track by function for ngFor loops
+     *
+     * @param index
+     * @param item
+     */
+    trackByFn(index: number, item: any): any
+    {
+        return item.id || index;
+    }
 }
diff --git a/src/@fuse/components/navigation/horizontal/horizontal.component.html b/src/@fuse/components/navigation/horizontal/horizontal.component.html
index 6e5a326d..7db23d99 100644
--- a/src/@fuse/components/navigation/horizontal/horizontal.component.html
+++ b/src/@fuse/components/navigation/horizontal/horizontal.component.html
@@ -1,30 +1,33 @@
 <div class="fuse-horizontal-navigation-wrapper">
 
-    <ng-container *ngFor="let item of navigation">
+    <ng-container *ngFor="let item of navigation; trackBy: trackByFn">
 
         <!-- Skip the hidden items -->
         <ng-container *ngIf="(item.hidden && !item.hidden(item)) || !item.hidden">
 
             <!-- Basic -->
-            <fuse-horizontal-navigation-basic-item
-                class="fuse-horizontal-navigation-menu-item"
-                *ngIf="item.type === 'basic'"
-                [item]="item"
-                [name]="name"></fuse-horizontal-navigation-basic-item>
+            <ng-container *ngIf="item.type === 'basic'">
+                <fuse-horizontal-navigation-basic-item
+                    class="fuse-horizontal-navigation-menu-item"
+                    [item]="item"
+                    [name]="name"></fuse-horizontal-navigation-basic-item>
+            </ng-container>
 
             <!-- Branch: aside, collapsable, group -->
-            <fuse-horizontal-navigation-branch-item
-                class="fuse-horizontal-navigation-menu-item"
-                *ngIf="item.type === 'aside' || item.type === 'collapsable' || item.type === 'group'"
-                [item]="item"
-                [name]="name"></fuse-horizontal-navigation-branch-item>
+            <ng-container *ngIf="item.type === 'aside' || item.type === 'collapsable' || item.type === 'group'">
+                <fuse-horizontal-navigation-branch-item
+                    class="fuse-horizontal-navigation-menu-item"
+                    [item]="item"
+                    [name]="name"></fuse-horizontal-navigation-branch-item>
+            </ng-container>
 
             <!-- Spacer -->
-            <fuse-horizontal-navigation-spacer-item
-                class="fuse-horizontal-navigation-menu-item"
-                *ngIf="item.type === 'spacer'"
-                [item]="item"
-                [name]="name"></fuse-horizontal-navigation-spacer-item>
+            <ng-container *ngIf="item.type === 'spacer'">
+                <fuse-horizontal-navigation-spacer-item
+                    class="fuse-horizontal-navigation-menu-item"
+                    [item]="item"
+                    [name]="name"></fuse-horizontal-navigation-spacer-item>
+            </ng-container>
 
         </ng-container>
 
diff --git a/src/@fuse/components/navigation/vertical/components/aside/aside.component.html b/src/@fuse/components/navigation/vertical/components/aside/aside.component.html
index 3440a7e5..469d7b61 100644
--- a/src/@fuse/components/navigation/vertical/components/aside/aside.component.html
+++ b/src/@fuse/components/navigation/vertical/components/aside/aside.component.html
@@ -11,11 +11,12 @@
         [matTooltip]="item.tooltip || ''">
 
         <!-- Icon -->
-        <mat-icon
-            class="fuse-vertical-navigation-item-icon"
-            [ngClass]="item.classes?.icon"
-            *ngIf="item.icon"
-            [svgIcon]="item.icon"></mat-icon>
+        <ng-container *ngIf="item.icon">
+            <mat-icon
+                class="fuse-vertical-navigation-item-icon"
+                [ngClass]="item.classes?.icon"
+                [svgIcon]="item.icon"></mat-icon>
+        </ng-container>
 
         <!-- Title & Subtitle -->
         <div class="fuse-vertical-navigation-item-title-wrapper">
@@ -24,25 +25,25 @@
                     {{item.title}}
                 </span>
             </div>
-            <div
-                class="fuse-vertical-navigation-item-subtitle"
-                *ngIf="item.subtitle">
-                <span [ngClass]="item.classes?.subtitle">
-                    {{item.subtitle}}
-                </span>
-            </div>
+            <ng-container *ngIf="item.subtitle">
+                <div class="fuse-vertical-navigation-item-subtitle">
+                    <span [ngClass]="item.classes?.subtitle">
+                        {{item.subtitle}}
+                    </span>
+                </div>
+            </ng-container>
         </div>
 
         <!-- Badge -->
-        <div
-            class="fuse-vertical-navigation-item-badge"
-            *ngIf="item.badge">
-            <div
-                class="fuse-vertical-navigation-item-badge-content"
-                [ngClass]="item.badge.classes">
-                {{item.badge.title}}
+        <ng-container *ngIf="item.badge">
+            <div class="fuse-vertical-navigation-item-badge">
+                <div
+                    class="fuse-vertical-navigation-item-badge-content"
+                    [ngClass]="item.badge.classes">
+                    {{item.badge.title}}
+                </div>
             </div>
-        </div>
+        </ng-container>
 
     </div>
 
@@ -58,35 +59,40 @@
             <ng-container *ngIf="(item.hidden && !item.hidden(item)) || !item.hidden">
 
                 <!-- Basic -->
-                <fuse-vertical-navigation-basic-item
-                    *ngIf="item.type === 'basic'"
-                    [item]="item"
-                    [name]="name"></fuse-vertical-navigation-basic-item>
+                <ng-container *ngIf="item.type === 'basic'">
+                    <fuse-vertical-navigation-basic-item
+                        [item]="item"
+                        [name]="name"></fuse-vertical-navigation-basic-item>
+                </ng-container>
 
                 <!-- Collapsable -->
-                <fuse-vertical-navigation-collapsable-item
-                    *ngIf="item.type === 'collapsable'"
-                    [item]="item"
-                    [name]="name"
-                    [autoCollapse]="autoCollapse"></fuse-vertical-navigation-collapsable-item>
+                <ng-container *ngIf="item.type === 'collapsable'">
+                    <fuse-vertical-navigation-collapsable-item
+                        [item]="item"
+                        [name]="name"
+                        [autoCollapse]="autoCollapse"></fuse-vertical-navigation-collapsable-item>
+                </ng-container>
 
                 <!-- Divider -->
-                <fuse-vertical-navigation-divider-item
-                    *ngIf="item.type === 'divider'"
-                    [item]="item"
-                    [name]="name"></fuse-vertical-navigation-divider-item>
+                <ng-container *ngIf="item.type === 'divider'">
+                    <fuse-vertical-navigation-divider-item
+                        [item]="item"
+                        [name]="name"></fuse-vertical-navigation-divider-item>
+                </ng-container>
 
                 <!-- Group -->
-                <fuse-vertical-navigation-group-item
-                    *ngIf="item.type === 'group'"
-                    [item]="item"
-                    [name]="name"></fuse-vertical-navigation-group-item>
+                <ng-container *ngIf="item.type === 'group'">
+                    <fuse-vertical-navigation-group-item
+                        [item]="item"
+                        [name]="name"></fuse-vertical-navigation-group-item>
+                </ng-container>
 
                 <!-- Spacer -->
-                <fuse-vertical-navigation-spacer-item
-                    *ngIf="item.type === 'spacer'"
-                    [item]="item"
-                    [name]="name"></fuse-vertical-navigation-spacer-item>
+                <ng-container *ngIf="item.type === 'spacer'">
+                    <fuse-vertical-navigation-spacer-item
+                        [item]="item"
+                        [name]="name"></fuse-vertical-navigation-spacer-item>
+                </ng-container>
 
             </ng-container>
 
diff --git a/src/@fuse/components/navigation/vertical/components/basic/basic.component.html b/src/@fuse/components/navigation/vertical/components/basic/basic.component.html
index 7ef1799b..a9a9dd98 100644
--- a/src/@fuse/components/navigation/vertical/components/basic/basic.component.html
+++ b/src/@fuse/components/navigation/vertical/components/basic/basic.component.html
@@ -5,77 +5,84 @@
     [ngClass]="item.classes?.wrapper">
 
     <!-- Item with an internal link -->
-    <a
-        class="fuse-vertical-navigation-item"
-        *ngIf="item.link && !item.externalLink && !item.function && !item.disabled"
-        [ngClass]="{'fuse-vertical-navigation-item-active-forced': item.active}"
-        [routerLink]="[item.link]"
-        [routerLinkActive]="'fuse-vertical-navigation-item-active'"
-        [routerLinkActiveOptions]="isActiveMatchOptions"
-        [matTooltip]="item.tooltip || ''">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </a>
+    <ng-container *ngIf="item.link && !item.externalLink && !item.function && !item.disabled">
+        <a
+            class="fuse-vertical-navigation-item"
+            [ngClass]="{'fuse-vertical-navigation-item-active-forced': item.active}"
+            [routerLink]="[item.link]"
+            [routerLinkActive]="'fuse-vertical-navigation-item-active'"
+            [routerLinkActiveOptions]="isActiveMatchOptions"
+            [matTooltip]="item.tooltip || ''">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </a>
+    </ng-container>
 
     <!-- Item with an external link -->
-    <a
-        class="fuse-vertical-navigation-item"
-        *ngIf="item.link && item.externalLink && !item.function && !item.disabled"
-        [href]="item.link"
-        [target]="item.target || '_self'"
-        [matTooltip]="item.tooltip || ''">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </a>
+    <ng-container *ngIf="item.link && item.externalLink && !item.function && !item.disabled">
+        <a
+            class="fuse-vertical-navigation-item"
+            [href]="item.link"
+            [target]="item.target || '_self'"
+            [matTooltip]="item.tooltip || ''">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </a>
+    </ng-container>
 
     <!-- Item with a function -->
-    <div
-        class="fuse-vertical-navigation-item"
-        *ngIf="!item.link && item.function && !item.disabled"
-        [ngClass]="{'fuse-vertical-navigation-item-active-forced': item.active}"
-        [matTooltip]="item.tooltip || ''"
-        (click)="item.function(item)">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </div>
+    <ng-container *ngIf="!item.link && item.function && !item.disabled">
+        <div
+            class="fuse-vertical-navigation-item"
+            [ngClass]="{'fuse-vertical-navigation-item-active-forced': item.active}"
+            [matTooltip]="item.tooltip || ''"
+            (click)="item.function(item)">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </div>
+    </ng-container>
 
     <!-- Item with an internal link and function -->
-    <a
-        class="fuse-vertical-navigation-item"
-        *ngIf="item.link && !item.externalLink && item.function && !item.disabled"
-        [ngClass]="{'fuse-vertical-navigation-item-active-forced': item.active}"
-        [routerLink]="[item.link]"
-        [routerLinkActive]="'fuse-vertical-navigation-item-active'"
-        [routerLinkActiveOptions]="isActiveMatchOptions"
-        [matTooltip]="item.tooltip || ''"
-        (click)="item.function(item)">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </a>
+    <ng-container *ngIf="item.link && !item.externalLink && item.function && !item.disabled">
+        <a
+            class="fuse-vertical-navigation-item"
+            [ngClass]="{'fuse-vertical-navigation-item-active-forced': item.active}"
+            [routerLink]="[item.link]"
+            [routerLinkActive]="'fuse-vertical-navigation-item-active'"
+            [routerLinkActiveOptions]="isActiveMatchOptions"
+            [matTooltip]="item.tooltip || ''"
+            (click)="item.function(item)">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </a>
+    </ng-container>
 
     <!-- Item with an external link and function -->
-    <a
-        class="fuse-vertical-navigation-item"
-        *ngIf="item.link && item.externalLink && item.function && !item.disabled"
-        [href]="item.link"
-        [target]="item.target || '_self'"
-        [matTooltip]="item.tooltip || ''"
-        (click)="item.function(item)">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </a>
+    <ng-container *ngIf="item.link && item.externalLink && item.function && !item.disabled">
+        <a
+            class="fuse-vertical-navigation-item"
+            [href]="item.link"
+            [target]="item.target || '_self'"
+            [matTooltip]="item.tooltip || ''"
+            (click)="item.function(item)">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </a>
+    </ng-container>
 
     <!-- Item with a no link and no function -->
-    <div
-        class="fuse-vertical-navigation-item"
-        *ngIf="!item.link && !item.function && !item.disabled"
-        [ngClass]="{'fuse-vertical-navigation-item-active-forced': item.active}"
-        [matTooltip]="item.tooltip || ''">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </div>
+    <ng-container *ngIf="!item.link && !item.function && !item.disabled">
+        <div
+            class="fuse-vertical-navigation-item"
+            [ngClass]="{'fuse-vertical-navigation-item-active-forced': item.active}"
+            [matTooltip]="item.tooltip || ''">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </div>
+    </ng-container>
 
     <!-- Item is disabled -->
-    <div
-        class="fuse-vertical-navigation-item fuse-vertical-navigation-item-disabled"
-        *ngIf="item.disabled"
-        [matTooltip]="item.tooltip || ''">
-        <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
-    </div>
+    <ng-container *ngIf="item.disabled">
+        <div
+            class="fuse-vertical-navigation-item fuse-vertical-navigation-item-disabled"
+            [matTooltip]="item.tooltip || ''">
+            <ng-container *ngTemplateOutlet="itemTemplate"></ng-container>
+        </div>
+    </ng-container>
 
 </div>
 
@@ -83,11 +90,12 @@
 <ng-template #itemTemplate>
 
     <!-- Icon -->
-    <mat-icon
-        class="fuse-vertical-navigation-item-icon"
-        [ngClass]="item.classes?.icon"
-        *ngIf="item.icon"
-        [svgIcon]="item.icon"></mat-icon>
+    <ng-container *ngIf="item.icon">
+        <mat-icon
+            class="fuse-vertical-navigation-item-icon"
+            [ngClass]="item.classes?.icon"
+            [svgIcon]="item.icon"></mat-icon>
+    </ng-container>
 
     <!-- Title & Subtitle -->
     <div class="fuse-vertical-navigation-item-title-wrapper">
@@ -96,24 +104,24 @@
                 {{item.title}}
             </span>
         </div>
-        <div
-            class="fuse-vertical-navigation-item-subtitle"
-            *ngIf="item.subtitle">
-            <span [ngClass]="item.classes?.subtitle">
-                {{item.subtitle}}
-            </span>
-        </div>
+        <ng-container *ngIf="item.subtitle">
+            <div class="fuse-vertical-navigation-item-subtitle">
+                <span [ngClass]="item.classes?.subtitle">
+                    {{item.subtitle}}
+                </span>
+            </div>
+        </ng-container>
     </div>
 
     <!-- Badge -->
-    <div
-        class="fuse-vertical-navigation-item-badge"
-        *ngIf="item.badge">
-        <div
-            class="fuse-vertical-navigation-item-badge-content"
-            [ngClass]="item.badge.classes">
-            {{item.badge.title}}
+    <ng-container *ngIf="item.badge">
+        <div class="fuse-vertical-navigation-item-badge">
+            <div
+                class="fuse-vertical-navigation-item-badge-content"
+                [ngClass]="item.badge.classes">
+                {{item.badge.title}}
+            </div>
         </div>
-    </div>
+    </ng-container>
 
 </ng-template>
diff --git a/src/@fuse/components/navigation/vertical/components/collapsable/collapsable.component.html b/src/@fuse/components/navigation/vertical/components/collapsable/collapsable.component.html
index a24a299e..770efdb3 100644
--- a/src/@fuse/components/navigation/vertical/components/collapsable/collapsable.component.html
+++ b/src/@fuse/components/navigation/vertical/components/collapsable/collapsable.component.html
@@ -10,11 +10,12 @@
         (click)="toggleCollapsable()">
 
         <!-- Icon -->
-        <mat-icon
-            class="fuse-vertical-navigation-item-icon"
-            [ngClass]="item.classes?.icon"
-            *ngIf="item.icon"
-            [svgIcon]="item.icon"></mat-icon>
+        <ng-container *ngIf="item.icon">
+            <mat-icon
+                class="fuse-vertical-navigation-item-icon"
+                [ngClass]="item.classes?.icon"
+                [svgIcon]="item.icon"></mat-icon>
+        </ng-container>
 
         <!-- Title & Subtitle -->
         <div class="fuse-vertical-navigation-item-title-wrapper">
@@ -23,25 +24,25 @@
                     {{item.title}}
                 </span>
             </div>
-            <div
-                class="fuse-vertical-navigation-item-subtitle"
-                *ngIf="item.subtitle">
-                <span [ngClass]="item.classes?.subtitle">
-                    {{item.subtitle}}
-                </span>
-            </div>
+            <ng-container *ngIf="item.subtitle">
+                <div class="fuse-vertical-navigation-item-subtitle">
+                    <span [ngClass]="item.classes?.subtitle">
+                        {{item.subtitle}}
+                    </span>
+                </div>
+            </ng-container>
         </div>
 
         <!-- Badge -->
-        <div
-            class="fuse-vertical-navigation-item-badge"
-            *ngIf="item.badge">
-            <div
-                class="fuse-vertical-navigation-item-badge-content"
-                [ngClass]="item.badge.classes">
-                {{item.badge.title}}
+        <ng-container *ngIf="item.badge">
+            <div class="fuse-vertical-navigation-item-badge">
+                <div
+                    class="fuse-vertical-navigation-item-badge-content"
+                    [ngClass]="item.badge.classes">
+                    {{item.badge.title}}
+                </div>
             </div>
-        </div>
+        </ng-container>
 
         <!-- Arrow -->
         <mat-icon
@@ -63,35 +64,40 @@
         <ng-container *ngIf="(item.hidden && !item.hidden(item)) || !item.hidden">
 
             <!-- Basic -->
-            <fuse-vertical-navigation-basic-item
-                *ngIf="item.type === 'basic'"
-                [item]="item"
-                [name]="name"></fuse-vertical-navigation-basic-item>
+            <ng-container *ngIf="item.type === 'basic'">
+                <fuse-vertical-navigation-basic-item
+                    [item]="item"
+                    [name]="name"></fuse-vertical-navigation-basic-item>
+            </ng-container>
 
             <!-- Collapsable -->
-            <fuse-vertical-navigation-collapsable-item
-                *ngIf="item.type === 'collapsable'"
-                [item]="item"
-                [name]="name"
-                [autoCollapse]="autoCollapse"></fuse-vertical-navigation-collapsable-item>
+            <ng-container *ngIf="item.type === 'collapsable'">
+                <fuse-vertical-navigation-collapsable-item
+                    [item]="item"
+                    [name]="name"
+                    [autoCollapse]="autoCollapse"></fuse-vertical-navigation-collapsable-item>
+            </ng-container>
 
             <!-- Divider -->
-            <fuse-vertical-navigation-divider-item
-                *ngIf="item.type === 'divider'"
-                [item]="item"
-                [name]="name"></fuse-vertical-navigation-divider-item>
+            <ng-container *ngIf="item.type === 'divider'">
+                <fuse-vertical-navigation-divider-item
+                    [item]="item"
+                    [name]="name"></fuse-vertical-navigation-divider-item>
+            </ng-container>
 
             <!-- Group -->
-            <fuse-vertical-navigation-group-item
-                *ngIf="item.type === 'group'"
-                [item]="item"
-                [name]="name"></fuse-vertical-navigation-group-item>
+            <ng-container *ngIf="item.type === 'group'">
+                <fuse-vertical-navigation-group-item
+                    [item]="item"
+                    [name]="name"></fuse-vertical-navigation-group-item>
+            </ng-container>
 
             <!-- Spacer -->
-            <fuse-vertical-navigation-spacer-item
-                *ngIf="item.type === 'spacer'"
-                [item]="item"
-                [name]="name"></fuse-vertical-navigation-spacer-item>
+            <ng-container *ngIf="item.type === 'spacer'">
+                <fuse-vertical-navigation-spacer-item
+                    [item]="item"
+                    [name]="name"></fuse-vertical-navigation-spacer-item>
+            </ng-container>
 
         </ng-container>
 
diff --git a/src/@fuse/components/navigation/vertical/components/group/group.component.html b/src/@fuse/components/navigation/vertical/components/group/group.component.html
index 1322ddb7..49218739 100644
--- a/src/@fuse/components/navigation/vertical/components/group/group.component.html
+++ b/src/@fuse/components/navigation/vertical/components/group/group.component.html
@@ -7,11 +7,12 @@
     <div class="fuse-vertical-navigation-item">
 
         <!-- Icon -->
-        <mat-icon
-            class="fuse-vertical-navigation-item-icon"
-            [ngClass]="item.classes?.icon"
-            *ngIf="item.icon"
-            [svgIcon]="item.icon"></mat-icon>
+        <ng-container *ngIf="item.icon">
+            <mat-icon
+                class="fuse-vertical-navigation-item-icon"
+                [ngClass]="item.classes?.icon"
+                [svgIcon]="item.icon"></mat-icon>
+        </ng-container>
 
         <!-- Title & Subtitle -->
         <div class="fuse-vertical-navigation-item-title-wrapper">
@@ -20,25 +21,25 @@
                     {{item.title}}
                 </span>
             </div>
-            <div
-                class="fuse-vertical-navigation-item-subtitle"
-                *ngIf="item.subtitle">
-                <span [ngClass]="item.classes?.subtitle">
-                    {{item.subtitle}}
-                </span>
-            </div>
+            <ng-container *ngIf="item.subtitle">
+                <div class="fuse-vertical-navigation-item-subtitle">
+                    <span [ngClass]="item.classes?.subtitle">
+                        {{item.subtitle}}
+                    </span>
+                </div>
+            </ng-container>
         </div>
 
         <!-- Badge -->
-        <div
-            class="fuse-vertical-navigation-item-badge"
-            *ngIf="item.badge">
-            <div
-                class="fuse-vertical-navigation-item-badge-content"
-                [ngClass]="item.badge.classes">
-                {{item.badge.title}}
+        <ng-container *ngIf="item.badge">
+            <div class="fuse-vertical-navigation-item-badge">
+                <div
+                    class="fuse-vertical-navigation-item-badge-content"
+                    [ngClass]="item.badge.classes">
+                    {{item.badge.title}}
+                </div>
             </div>
-        </div>
+        </ng-container>
 
     </div>
 
@@ -50,35 +51,40 @@
     <ng-container *ngIf="(item.hidden && !item.hidden(item)) || !item.hidden">
 
         <!-- Basic -->
-        <fuse-vertical-navigation-basic-item
-            *ngIf="item.type === 'basic'"
-            [item]="item"
-            [name]="name"></fuse-vertical-navigation-basic-item>
+        <ng-container *ngIf="item.type === 'basic'">
+            <fuse-vertical-navigation-basic-item
+                [item]="item"
+                [name]="name"></fuse-vertical-navigation-basic-item>
+        </ng-container>
 
         <!-- Collapsable -->
-        <fuse-vertical-navigation-collapsable-item
-            *ngIf="item.type === 'collapsable'"
-            [item]="item"
-            [name]="name"
-            [autoCollapse]="autoCollapse"></fuse-vertical-navigation-collapsable-item>
+        <ng-container *ngIf="item.type === 'collapsable'">
+            <fuse-vertical-navigation-collapsable-item
+                [item]="item"
+                [name]="name"
+                [autoCollapse]="autoCollapse"></fuse-vertical-navigation-collapsable-item>
+        </ng-container>
 
         <!-- Divider -->
-        <fuse-vertical-navigation-divider-item
-            *ngIf="item.type === 'divider'"
-            [item]="item"
-            [name]="name"></fuse-vertical-navigation-divider-item>
+        <ng-container *ngIf="item.type === 'divider'">
+            <fuse-vertical-navigation-divider-item
+                [item]="item"
+                [name]="name"></fuse-vertical-navigation-divider-item>
+        </ng-container>
 
         <!-- Group -->
-        <fuse-vertical-navigation-group-item
-            *ngIf="item.type === 'group'"
-            [item]="item"
-            [name]="name"></fuse-vertical-navigation-group-item>
+        <ng-container *ngIf="item.type === 'group'">
+            <fuse-vertical-navigation-group-item
+                [item]="item"
+                [name]="name"></fuse-vertical-navigation-group-item>
+        </ng-container>
 
         <!-- Spacer -->
-        <fuse-vertical-navigation-spacer-item
-            *ngIf="item.type === 'spacer'"
-            [item]="item"
-            [name]="name"></fuse-vertical-navigation-spacer-item>
+        <ng-container *ngIf="item.type === 'spacer'">
+            <fuse-vertical-navigation-spacer-item
+                [item]="item"
+                [name]="name"></fuse-vertical-navigation-spacer-item>
+        </ng-container>
 
     </ng-container>
 
diff --git a/src/@fuse/components/navigation/vertical/vertical.component.html b/src/@fuse/components/navigation/vertical/vertical.component.html
index 79def1f9..ef0186e3 100644
--- a/src/@fuse/components/navigation/vertical/vertical.component.html
+++ b/src/@fuse/components/navigation/vertical/vertical.component.html
@@ -24,46 +24,52 @@
             <ng-container *ngIf="(item.hidden && !item.hidden(item)) || !item.hidden">
 
                 <!-- Aside -->
-                <fuse-vertical-navigation-aside-item
-                    *ngIf="item.type === 'aside'"
-                    [item]="item"
-                    [name]="name"
-                    [activeItemId]="activeAsideItemId"
-                    [autoCollapse]="autoCollapse"
-                    [skipChildren]="true"
-                    (click)="toggleAside(item)"></fuse-vertical-navigation-aside-item>
+                <ng-container *ngIf="item.type === 'aside'">
+                    <fuse-vertical-navigation-aside-item
+                        [item]="item"
+                        [name]="name"
+                        [activeItemId]="activeAsideItemId"
+                        [autoCollapse]="autoCollapse"
+                        [skipChildren]="true"
+                        (click)="toggleAside(item)"></fuse-vertical-navigation-aside-item>
+                </ng-container>
 
                 <!-- Basic -->
-                <fuse-vertical-navigation-basic-item
-                    *ngIf="item.type === 'basic'"
-                    [item]="item"
-                    [name]="name"></fuse-vertical-navigation-basic-item>
+                <ng-container *ngIf="item.type === 'basic'">
+                    <fuse-vertical-navigation-basic-item
+                        [item]="item"
+                        [name]="name"></fuse-vertical-navigation-basic-item>
+                </ng-container>
 
                 <!-- Collapsable -->
-                <fuse-vertical-navigation-collapsable-item
-                    *ngIf="item.type === 'collapsable'"
-                    [item]="item"
-                    [name]="name"
-                    [autoCollapse]="autoCollapse"></fuse-vertical-navigation-collapsable-item>
+                <ng-container *ngIf="item.type === 'collapsable'">
+                    <fuse-vertical-navigation-collapsable-item
+                        [item]="item"
+                        [name]="name"
+                        [autoCollapse]="autoCollapse"></fuse-vertical-navigation-collapsable-item>
+                </ng-container>
 
                 <!-- Divider -->
-                <fuse-vertical-navigation-divider-item
-                    *ngIf="item.type === 'divider'"
-                    [item]="item"
-                    [name]="name"></fuse-vertical-navigation-divider-item>
+                <ng-container *ngIf="item.type === 'divider'">
+                    <fuse-vertical-navigation-divider-item
+                        [item]="item"
+                        [name]="name"></fuse-vertical-navigation-divider-item>
+                </ng-container>
 
                 <!-- Group -->
-                <fuse-vertical-navigation-group-item
-                    *ngIf="item.type === 'group'"
-                    [item]="item"
-                    [name]="name"
-                    [autoCollapse]="autoCollapse"></fuse-vertical-navigation-group-item>
+                <ng-container *ngIf="item.type === 'group'">
+                    <fuse-vertical-navigation-group-item
+                        [item]="item"
+                        [name]="name"
+                        [autoCollapse]="autoCollapse"></fuse-vertical-navigation-group-item>
+                </ng-container>
 
                 <!-- Spacer -->
-                <fuse-vertical-navigation-spacer-item
-                    *ngIf="item.type === 'spacer'"
-                    [item]="item"
-                    [name]="name"></fuse-vertical-navigation-spacer-item>
+                <ng-container *ngIf="item.type === 'spacer'">
+                    <fuse-vertical-navigation-spacer-item
+                        [item]="item"
+                        [name]="name"></fuse-vertical-navigation-spacer-item>
+                </ng-container>
 
             </ng-container>
 
@@ -84,31 +90,33 @@
 </div>
 
 <!-- Aside -->
-<div
-    class="fuse-vertical-navigation-aside-wrapper"
-    *ngIf="activeAsideItemId"
-    fuseScrollbar
-    [fuseScrollbarOptions]="{wheelPropagation: false, suppressScrollX: true}"
-    [@fadeInLeft]="position === 'left'"
-    [@fadeInRight]="position === 'right'"
-    [@fadeOutLeft]="position === 'left'"
-    [@fadeOutRight]="position === 'right'">
+<ng-container *ngIf="activeAsideItemId">
+    <div
+        class="fuse-vertical-navigation-aside-wrapper"
+        fuseScrollbar
+        [fuseScrollbarOptions]="{wheelPropagation: false, suppressScrollX: true}"
+        [@fadeInLeft]="position === 'left'"
+        [@fadeInRight]="position === 'right'"
+        [@fadeOutLeft]="position === 'left'"
+        [@fadeOutRight]="position === 'right'">
 
-    <!-- Items -->
-    <ng-container *ngFor="let item of navigation; trackBy: trackByFn">
+        <!-- Items -->
+        <ng-container *ngFor="let item of navigation; trackBy: trackByFn">
 
-        <!-- Skip the hidden items -->
-        <ng-container *ngIf="(item.hidden && !item.hidden(item)) || !item.hidden">
+            <!-- Skip the hidden items -->
+            <ng-container *ngIf="(item.hidden && !item.hidden(item)) || !item.hidden">
 
-            <!-- Aside -->
-            <fuse-vertical-navigation-aside-item
-                *ngIf="item.type === 'aside' && item.id === activeAsideItemId"
-                [item]="item"
-                [name]="name"
-                [autoCollapse]="autoCollapse"></fuse-vertical-navigation-aside-item>
+                <!-- Aside -->
+                <ng-container *ngIf="item.type === 'aside' && item.id === activeAsideItemId">
+                    <fuse-vertical-navigation-aside-item
+                        [item]="item"
+                        [name]="name"
+                        [autoCollapse]="autoCollapse"></fuse-vertical-navigation-aside-item>
+                </ng-container>
+
+            </ng-container>
 
         </ng-container>
 
-    </ng-container>
-
-</div>
+    </div>
+</ng-container>