From 2367b3b222251f76e03aa05d4944eaae08973540 Mon Sep 17 00:00:00 2001
From: Dmitry Nehaychik <4dmitr@gmail.com>
Date: Fri, 6 Jul 2018 17:34:27 +0300
Subject: [PATCH] feat(auth): add back button

---
 src/framework/auth/components/auth.component.scss | 10 ++++++++++
 src/framework/auth/components/auth.component.ts   | 12 +++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/framework/auth/components/auth.component.scss b/src/framework/auth/components/auth.component.scss
index 7a8e694308..836fec7542 100644
--- a/src/framework/auth/components/auth.component.scss
+++ b/src/framework/auth/components/auth.component.scss
@@ -9,6 +9,16 @@
     height: calc(100vh - 2 * #{$auth-layout-padding});
   }
 
+  nb-card-header {
+    a {
+      text-decoration: none;
+      i {
+        font-size: 2rem;
+        font-weight: bold;
+      }
+    }
+  }
+
   nb-card {
     margin: 0;
   }
diff --git a/src/framework/auth/components/auth.component.ts b/src/framework/auth/components/auth.component.ts
index 4e43766ed0..1ba9740970 100644
--- a/src/framework/auth/components/auth.component.ts
+++ b/src/framework/auth/components/auth.component.ts
@@ -4,6 +4,8 @@
  * Licensed under the MIT License. See License.txt in the project root for license information.
  */
 import { Component, OnDestroy } from '@angular/core';
+import { Location } from '@angular/common';
+
 import { NbAuthService } from '../services/auth.service';
 import { takeWhile } from 'rxjs/operators';
 
@@ -14,6 +16,9 @@ import { takeWhile } from 'rxjs/operators';
     <nb-layout>
       <nb-layout-column>
         <nb-card>
+          <nb-card-header>
+            <a href="#" (click)="back()"><i class="nb-arrow-thin-left"></i></a>
+          </nb-card-header>
           <nb-card-body>
             <div class="flex-centered col-xl-4 col-lg-6 col-md-8 col-sm-12">
               <router-outlet></router-outlet>
@@ -34,7 +39,7 @@ export class NbAuthComponent implements OnDestroy {
   token: string = '';
 
   // showcase of how to use the onAuthenticationChange method
-  constructor(protected auth: NbAuthService) {
+  constructor(protected auth: NbAuthService, protected location: Location) {
 
     this.subscription = auth.onAuthenticationChange()
       .pipe(takeWhile(() => this.alive))
@@ -43,6 +48,11 @@ export class NbAuthComponent implements OnDestroy {
       });
   }
 
+  back() {
+    this.location.back();
+    return false;
+  }
+
   ngOnDestroy(): void {
     this.alive = false;
   }