added module to handle tutorial

src/app/app.component.html

@@ -5,11 +5,9 @@
 </app-streams-main-display>-->
 
 <div id="display-zone">
-  <app-floating-column id="floating-column" *ngIf="floatingColumnActive">
-
-  </app-floating-column>
-  <router-outlet>
-  </router-outlet>
+    <app-tutorial id="tutorial"></app-tutorial>
+    <app-floating-column id="floating-column" *ngIf="floatingColumnActive"></app-floating-column>
+    <router-outlet></router-outlet> 
 </div>
 
 <app-streams-selection-footer>
@@ -20,4 +18,4 @@
     Welcome to {{ title }}!
   </h1>
   <button (click)="launchWindow()">Launch Window</button>
-</div>-->
+</div>-->

src/app/app.component.scss

@@ -1,26 +1,33 @@
 #display-zone {
-  position: absolute;
-  top: 0;
-  right: 0;
-  bottom: 30px;
-  left: 50px;
-  overflow-y: hidden;
-  overflow-x: auto;
-  white-space: nowrap;
+    position: absolute;
+    top: 0;
+    right: 0;
+    bottom: 30px;
+    left: 50px;
+    overflow-y: hidden;
+    overflow-x: auto;
+    white-space: nowrap;
 }
 
 #floating-column {
-  top: 0;
-  left: 0;
-  bottom: 0;
-  z-index: 9999;
+    top: 0;
+    left: 0;
+    bottom: 0;
+    z-index: 9999;
 }
 
+#tutorial {
+    position: relative;
+    top: 0; 
+    left: 0;
+    bottom: 0;
+    z-index: 1;
+}
 
 app-streams-selection-footer {
-  position: absolute;
-  height: 30px;
-  right: 0;
-  bottom: 0;
-  left: 50px;
-}
+    position: absolute;
+    height: 30px;
+    right: 0;
+    bottom: 0;
+    left: 50px;
+}

src/app/app.module.ts

@@ -45,6 +45,7 @@ import { DatabindedTextComponent } from './components/stream/status/databinded-t
 import { TimeAgoPipe } from './pipes/time-ago.pipe';
 import { StreamStatusesComponent } from './components/stream/stream-statuses/stream-statuses.component';
 import { StreamEditionComponent } from './components/stream/stream-edition/stream-edition.component';
+import { TutorialComponent } from './components/tutorial/tutorial.component';
 
 const routes: Routes = [
   { path: "", redirectTo: "home", pathMatch: "full" },
@@ -80,7 +81,8 @@ const routes: Routes = [
     DatabindedTextComponent,
     TimeAgoPipe,
     StreamStatusesComponent,
-    StreamEditionComponent
+    StreamEditionComponent,
+    TutorialComponent
   ],
   imports: [
     FontAwesomeModule,

src/app/components/floating-column/floating-column.component.scss

@@ -1,7 +1,6 @@
 @import "variables";
 @import "mixins";
 
-$floating-column-size: 330px;
 
 .floating-column {
     width: calc(100%);

src/app/components/tutorial/tutorial.component.html

@@ -0,0 +1,10 @@
+<!-- <div class="tutorial"> -->
+    <div class="add-account">
+        <div class="add-account__arrow"></div>
+        <h3 class="add-account__title">Welcome to Sengi!</h3> 
+        <p class="add-account__description"> 
+            Let's start, click the "+" button to add a new account.
+        </p>
+    </div>
+    <div class="open-account"></div>
+<!-- </div> -->

src/app/components/tutorial/tutorial.component.scss

@@ -0,0 +1,45 @@
+@import "variables";
+@import "mixins";
+
+// .tutorial {
+//     width: $floating-column-size;
+    
+//     overflow: hidden;
+//     z-index: 99;
+//     position: fixed;
+//     top: 0;
+//     bottom: $stream-selector-height;
+//     padding: 0;
+
+    
+//     font-size: $default-font-size;
+// }
+
+
+.add-account{
+    position: absolute;
+
+    &__arrow {
+
+    }
+
+    &__title{
+        position: relative;
+        top: 30px;
+        left: 70px;
+    }
+
+    &__description {
+        position: relative;
+        top: 40px;
+        left: 70px;
+
+        text-align: center;
+
+        width: 200px;
+        display: inline-block;
+
+        word-break: break-all;
+        white-space: normal;
+    }
+}

src/app/components/tutorial/tutorial.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TutorialComponent } from './tutorial.component';
+
+xdescribe('TutorialComponent', () => {
+  let component: TutorialComponent;
+  let fixture: ComponentFixture<TutorialComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ TutorialComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TutorialComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/components/tutorial/tutorial.component.ts

@@ -0,0 +1,15 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-tutorial',
+  templateUrl: './tutorial.component.html',
+  styleUrls: ['./tutorial.component.scss']
+})
+export class TutorialComponent implements OnInit {
+
+  constructor() { }
+
+  ngOnInit() {
+  }
+
+}

src/sass/_variables.scss

@@ -31,6 +31,7 @@ $favorite-color: #ffc16f;
 $stream-selector-height: 30px;
 $stream-column-separator: 7px;
 $stream-column-width: 320px;
+$floating-column-size: 330px;
 $avatar-column-space: 70px;
 
 //Bootstrap cuistomization