refractor: shell (#287)

* Refractor components.
* Shift theme picker component to shared module.
* Shift progress bar service into its own folder.
* Add footer to app shell.
* Replace mat-icon by font-awesome icons.
* Fix sidenav visibility bug for handsets.
* Add comments.

Closes #286, Fixes #285

src/app/app.module.ts

@@ -8,12 +8,11 @@ import { ServiceWorkerModule } from '@angular/service-worker';
 import { TranslateModule } from '@ngx-translate/core';
 import { NgxChartsModule } from '@swimlane/ngx-charts';
 
-import { environment } from '../environments/environment';
+import { environment } from 'environments/environment';
 
 import { WebAppComponent } from './web-app.component';
 
 import { CoreModule } from './core/core.module';
-import { SharedModule } from './shared/shared.module';
 import { NavigationModule } from './navigation/navigation.module';
 import { HomeModule } from './home/home.module';
 import { AboutModule } from './about/about.module';
@@ -37,7 +36,6 @@ import { SettingsModule } from './settings/settings.module';
     TranslateModule.forRoot(),
     NgxChartsModule,
     CoreModule,
-    SharedModule,
     HomeModule,
     NavigationModule,
     AboutModule,

src/app/core/core.module.ts

@@ -1,5 +1,4 @@
 import { NgModule, Optional, SkipSelf } from '@angular/core';
-import { CommonModule } from '@angular/common';
 import { HTTP_INTERCEPTORS, HttpClient, HttpClientModule } from '@angular/common/http';
 import { RouteReuseStrategy, RouterModule } from '@angular/router';
 
@@ -46,70 +45,32 @@ import { TranslateModule } from '@ngx-translate/core';
 import { RouteReusableStrategy } from './route-reusable-strategy';
 import { AuthenticationService } from './authentication/authentication.service';
 import { AuthenticationGuard } from './authentication/authentication.guard';
-import { I18nService } from './i18n.service';
 import { HttpService } from './http/http.service';
 import { HttpCacheService } from './http/http-cache.service';
-import { ProgressBarService } from './progress-bar.service';
-import { ProgressInterceptor } from './progress.interceptor';
+import { ProgressBarService } from './progress-bar/progress-bar.service';
+import { ProgressInterceptor } from './progress-bar/progress.interceptor';
 import { ApiPrefixInterceptor } from './http/api-prefix.interceptor';
 import { ErrorHandlerInterceptor } from './http/error-handler.interceptor';
 import { CacheInterceptor } from './http/cache.interceptor';
 
 import { ShellComponent } from './shell/shell.component';
 import { SidenavComponent } from './shell/sidenav/sidenav.component';
-import { ThemePickerComponent } from './shell/toolbar/theme-picker/theme-picker.component';
 import { ToolbarComponent } from './shell/toolbar/toolbar.component';
 import { ContentComponent } from './shell/content/content.component';
 import { BreadcrumbComponent } from './shell/breadcrumb/breadcrumb.component';
 import { AuthenticationInterceptor } from './authentication/authentication.interceptor';
+import { SharedModule } from '../shared';
 
 @NgModule({
   imports: [
-    CommonModule,
+    SharedModule,
     HttpClientModule,
     TranslateModule,
-    RouterModule,
-    LayoutModule,
-    FlexLayoutModule,
-    MatCheckboxModule,
-    MatCheckboxModule,
-    MatButtonModule,
-    MatInputModule,
-    MatAutocompleteModule,
-    MatDatepickerModule,
-    MatNativeDateModule,
-    MatFormFieldModule,
-    MatRadioModule,
-    MatSelectModule,
-    MatSliderModule,
-    MatSlideToggleModule,
-    MatMenuModule,
-    MatSidenavModule,
-    MatToolbarModule,
-    MatListModule,
-    MatGridListModule,
-    MatCardModule,
-    MatStepperModule,
-    MatTabsModule,
-    MatExpansionModule,
-    MatButtonToggleModule,
-    MatChipsModule,
-    MatIconModule,
-    MatProgressSpinnerModule,
-    MatProgressBarModule,
-    MatDialogModule,
-    MatTooltipModule,
-    MatSnackBarModule,
-    MatTableModule,
-    MatTreeModule,
-    MatSortModule,
-    MatPaginatorModule,
-    MatDividerModule
+    RouterModule
   ],
   declarations: [
     ShellComponent,
     SidenavComponent,
-    ThemePickerComponent,
     ToolbarComponent,
     ContentComponent,
     BreadcrumbComponent
@@ -150,13 +111,11 @@ import { AuthenticationInterceptor } from './authentication/authentication.inter
     MatTreeModule,
     MatSortModule,
     MatPaginatorModule,
-    MatDividerModule,
-    ThemePickerComponent
+    MatDividerModule
   ],
   providers: [
     AuthenticationService,
     AuthenticationGuard,
-    I18nService,
     HttpCacheService,
     ProgressBarService,
     ProgressInterceptor,

src/app/core/i18n.service.ts

@@ -20,7 +20,9 @@ export function extract(s: string) {
   return s;
 }
 
-@Injectable()
+@Injectable({
+  providedIn: 'root'
+})
 export class I18nService {
 
   defaultLanguage: string;

src/app/core/index.ts

@@ -1,6 +1,5 @@
 export * from './core.module';
 export * from './authentication/authentication.service';
-// export * from './authentication/authentication.service.mock';
 export * from './authentication/authentication.guard';
 export * from './i18n.service';
 export * from './http/http.service';

src/app/core/shell/breadcrumb/breadcrumb.component.scss

@@ -14,7 +14,7 @@
       font-weight: 400;
     }
 
-    .separator:before {
+    .separator::before {
       content: "";
       border: 1.5px solid #000;
       margin: 0 0.6rem;
@@ -30,19 +30,17 @@
         a {
           text-decoration: none;
           color: #0275d8;
+
+          &:hover {
+            text-decoration: underline;
+          }
         }
-        a:hover {
-          text-decoration: underline;
+
+        &::after {
+          content: "/";
+          margin: 0 0.4rem;
         }
       }
-
-      .breadcrumb-link:after {
-        content: "/";
-        margin: 0 0.4rem;
-      }
-
     }
-
   }
-
 }

src/app/core/shell/breadcrumb/breadcrumb.component.ts

@@ -1,10 +1,45 @@
+/** Angular Imports */
 import { Component, OnInit } from '@angular/core';
 import { ActivatedRoute, Router, NavigationEnd } from '@angular/router';
 
+/** rxjs Imports */
 import { filter } from 'rxjs/operators';
 
+/** Custom Model */
 import { Breadcrumb } from './breadcrumb.model';
 
+/**
+ * Route data property to generate breadcrumb using a static string.
+ *
+ * Example- breadcrumb: 'Home'
+ */
+const routeDataBreadcrumb = 'breadcrumb';
+/**
+ * Route data property to generate breadcrumb using given route parameter name.
+ *
+ * Example- routeParamBreadcrumb: 'id'
+ */
+const routeParamBreadcrumb = 'routeParamBreadcrumb';
+/**
+ * Route data property to generate breadcrumb using resolved data property name.
+ *
+ * Use array to specify name for a nested object property.
+ *
+ * Example- routeResolveBreadcrumb: ['user', 'username']
+ */
+const routeResolveBreadcrumb = 'routeResolveBreadcrumb';
+/**
+ * Route data property to specify whether generated breadcrumb should have a link.
+ *
+ * True by default. Specify false if a link is not required.
+ *
+ * Example- addBreadcrumbLink: false
+ */
+const routeAddBreadcrumbLink = 'addBreadcrumbLink';
+
+/**
+ * Generate breadcrumbs dynamically via route configuration.
+ */
 @Component({
   selector: 'mifosx-breadcrumb',
   templateUrl: './breadcrumb.component.html',
@@ -12,19 +47,26 @@ import { Breadcrumb } from './breadcrumb.model';
 })
 export class BreadcrumbComponent implements OnInit {
 
+  /** Array of breadcrumbs. */
   breadcrumbs: Breadcrumb[];
 
+  /**
+   * Generates the breadcrumbs.
+   * @param {ActivatedRoute} activatedRoute Activate Route.
+   * @param {Router} router Router for navigation.
+   */
   constructor(private activatedRoute: ActivatedRoute,
               private router: Router) {
     this.generateBreadcrumbs();
   }
 
-  generateBreadcrumbs() {
-    const routeDataBreadcrumb = 'breadcrumb';
-    const routeParamBreadcrumb = 'routeParamBreadcrumb';
-    const routeResolveBreadcrumb = 'routeResolveBreadcrumb';
-    const routeAddBreadcrumbLink = 'addBreadcrumbLink';
+  ngOnInit() {
+  }
 
+  /**
+   * Generates the array of breadcrumbs for the visited route.
+   */
+  generateBreadcrumbs() {
     const onNavigationEnd = this.router.events.pipe(filter(event => event instanceof NavigationEnd));
 
     onNavigationEnd.subscribe(() => {
@@ -86,7 +128,4 @@ export class BreadcrumbComponent implements OnInit {
     });
   }
 
-  ngOnInit() {
-  }
-
 }

src/app/core/shell/breadcrumb/breadcrumb.model.ts

@@ -1,3 +1,6 @@
+/**
+ * Breadcrumb model.
+ */
 export interface Breadcrumb {
   label: string;
   url: string;

src/app/core/shell/content/content.component.html

@@ -1 +1,2 @@
+<!-- Display the content for the visited route. -->
 <router-outlet></router-outlet>

src/app/core/shell/content/content.component.ts

@@ -1,5 +1,9 @@
+/** Angular Imports */
 import { Component, OnInit } from '@angular/core';
 
+/**
+ * Content component.
+ */
 @Component({
   selector: 'mifosx-content',
   templateUrl: './content.component.html',

src/app/core/shell/shell.component.html

@@ -1,5 +1,7 @@
+<!-- Application Shell -->
 <mat-sidenav-container id="mifosx-shell-container" autosize>
 
+  <!-- Sidenav -->
   <mat-sidenav
     #sidenav
     class="sidebar-panel"
@@ -15,13 +17,20 @@
 
   </mat-sidenav>
 
+  <!-- Content -->
   <mat-sidenav-content>
 
+    <!-- Toolbar -->
     <mifosx-toolbar [sidenav]="sidenav" (collapse)="toggleCollapse($event)"></mifosx-toolbar>
+    <!-- Progress Bar -->
     <mat-progress-bar [mode]="progressBarMode"></mat-progress-bar>
 
+    <!-- Breadcrumb -->
     <mifosx-breadcrumb></mifosx-breadcrumb>
+    <!-- Content -->
     <mifosx-content></mifosx-content>
+    <!-- Footer -->
+    <mifosx-footer></mifosx-footer>
 
   </mat-sidenav-content>
 

src/app/core/shell/shell.component.scss

@@ -3,10 +3,10 @@
   height: 100vh;
 
   .sidebar-panel {
-    background-color: white;  // TODO: Theme Configuration
+    background-color: #fff;
     min-height: 100vh;
     overflow: hidden;
-    box-shadow: 0 3px 1px -2px rgba(0,0,0,.2), 0 2px 2px 0 rgba(0,0,0,.14), 0 1px 5px 0 rgba(0,0,0,.12);
+    box-shadow: 0 3px 1px -2px rgba(0, 0, 0, 0.2), 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12);
   }
 
   .sidebar-full {
@@ -16,5 +16,4 @@
   .sidebar-compact {
     width: 4rem;
   }
-
 }

src/app/core/shell/shell.component.spec.ts

@@ -1,10 +1,5 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
-import { RouterTestingModule } from '@angular/router/testing';
-import { TranslateModule } from '@ngx-translate/core';
 
-import { AuthenticationService } from '../authentication/authentication.service';
-import { MockAuthenticationService } from '../authentication/authentication.service.mock';
-import { CoreModule } from '../core.module';
 import { ShellComponent } from './shell.component';
 
 describe('ShellComponent', () => {
@@ -13,14 +8,7 @@ describe('ShellComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      imports: [
-        RouterTestingModule,
-        TranslateModule.forRoot(),
-        CoreModule
-      ],
-      providers: [
-        { provide: AuthenticationService, useClass: MockAuthenticationService }
-      ]
+      declarations: [ ShellComponent ]
     })
     .compileComponents();
   }));

src/app/core/shell/shell.component.ts

@@ -1,10 +1,17 @@
+/** Angular Imports */
 import { Component, OnInit, ChangeDetectorRef, OnDestroy } from '@angular/core';
 import { BreakpointObserver, Breakpoints } from '@angular/cdk/layout';
 
-import { Observable } from 'rxjs';
+/** rxjs Imports */
+import { Observable, Subscription } from 'rxjs';
 import { map } from 'rxjs/operators';
-import { ProgressBarService } from '../progress-bar.service';
 
+/** Custom Services */
+import { ProgressBarService } from '../progress-bar/progress-bar.service';
+
+/**
+ * Shell component.
+ */
 @Component({
   selector: 'mifosx-shell',
   templateUrl: './shell.component.html',
@@ -12,30 +19,48 @@ import { ProgressBarService } from '../progress-bar.service';
 })
 export class ShellComponent implements OnInit, OnDestroy {
 
+  /** Subscription to breakpoint observer for handset. */
   isHandset$: Observable<boolean> = this.breakpointObserver.observe(Breakpoints.Handset)
-  .pipe(
-    map(result => result.matches)
-  );
-  sidenavCollapsed = false;
+    .pipe(
+      map(result => result.matches)
+    );
+  /** Sets the initial state of sidenav as collapsed. Not collapsed if false. */
+  sidenavCollapsed = true;
+  /** Progress bar mode. */
   progressBarMode: string;
-  progressBar$: any;
+  /** Subscription to progress bar. */
+  progressBar$: Subscription;
 
+  /**
+   * @param {BreakpointObserver} breakpointObserver Breakpoint Observer to detect screen size.
+   * @param {ProgressBarService} progressBarService Progress Bar Service.
+   * @param {ChangeDetectorRef} cdr Change Detector Ref.
+   */
   constructor(private breakpointObserver: BreakpointObserver,
               private progressBarService: ProgressBarService,
               private cdr: ChangeDetectorRef) { }
 
+  /**
+   * Subscribes to progress bar to update its mode.
+   */
   ngOnInit() {
-    this.sidenavCollapsed = true;
     this.progressBar$ = this.progressBarService.updateProgressBar.subscribe((mode: string) => {
       this.progressBarMode = mode;
       this.cdr.detectChanges();
     });
   }
 
+  /**
+   * Toggles the current collapsed state of sidenav according to the emitted event.
+   * @param {boolean} event denotes state of sidenav
+   */
   toggleCollapse($event: boolean) {
     this.sidenavCollapsed = $event;
   }
 
+  /**
+   * Unsubscribes from progress bar.
+   */
   ngOnDestroy() {
     this.progressBar$.unsubscribe();
   }

src/app/core/shell/sidenav/sidenav.component.html

@@ -6,6 +6,7 @@
 
   <div class="navigation-panel" fxLayout="column">
 
+    <!-- TODO: Allow customization by organization -->
     <div class="app-brand">
       <img src="assets/images/MifosX_logo.png" alt="app-logo" class="app-logo">
       <span class="app-logo-text text-muted">Mifos</span>
@@ -13,41 +14,43 @@
 
     <div class="app-user">
       <div class="app-user-photo">
+        <!-- TODO: Decision to be taken on providing this feature -->
         <img src="assets/images/user_placeholder.png" alt="app-user-photo">
       </div>
       <span class="app-user-name mb-05">
-        Abhay Chawla
+        {{ username }}
       </span>
       <div class="app-user-controls">
-        <button class="text-muted xs-button" mat-icon-button matTooltip="Settings" routerLink="/settings">
-          <mat-icon>settings</mat-icon>
+        <button class="text-muted xs-button" mat-icon-button matTooltip="Settings" [routerLink]="['/settings']">
+          <fa-icon icon="cog"></fa-icon>
         </button>
         <button class="text-muted xs-button" mat-icon-button matTooltip="Sign Out" (click)="logout()">
-          <mat-icon>exit_to_app</mat-icon>
+          <fa-icon icon="sign-out-alt"></fa-icon>
         </button>
       </div>
     </div>
 
     <div class="app-sidenav">
 
+      <!-- TODO: Generate frequently accessed routes dynamically -->
       <div class="icon-menu">
         <div class="mt-1 mb-1 nav-item-sep">
           <mat-divider></mat-divider>
           <span class="text-muted icon-menu-title">Frequently Accessed</span>
         </div>
         <div class="icon-menu-item">
-          <button mat-raised-button matTooltip="Home">
-            <mat-icon>home</mat-icon>
+          <button mat-raised-button matTooltip="Home" [routerLink]="['/home']">
+            <fa-icon icon="home" size="lg"></fa-icon>
           </button>
         </div>
         <div class="icon-menu-item">
-          <button mat-raised-button matTooltip="Dashboard">
-            <mat-icon>dashboard</mat-icon>
+          <button mat-raised-button matTooltip="Dashboard" [routerLink]="['/dashboard']">
+            <fa-icon icon="tachometer-alt" size="lg"></fa-icon>
           </button>
         </div>
         <div class="icon-menu-item">
-          <button mat-raised-button matTooltip="Navigation">
-            <mat-icon>navigation</mat-icon>
+          <button mat-raised-button matTooltip="Navigation" [routerLink]="['/navigation']">
+            <fa-icon icon="location-arrow" size="lg"></fa-icon>
           </button>
         </div>
       </div>
@@ -58,14 +61,36 @@
       </div>
 
       <mat-nav-list>
-        <mat-list-item routerLink="/dashboard">
-          <mat-icon matListIcon>dashboard</mat-icon>
+        <mat-list-item [routerLink]="['/dashboard']">
+          <mat-icon matListIcon>
+            <fa-icon icon="tachometer-alt" size="sm"></fa-icon>
+          </mat-icon>
           <a matLine>Dashboard</a>
         </mat-list-item>
-        <mat-list-item>
-          <mat-icon matListIcon>navigation</mat-icon>
+        <mat-list-item [routerLink]="['/navigation']">
+          <mat-icon matListIcon>
+            <fa-icon icon="location-arrow" size="sm"></fa-icon>
+          </mat-icon>
           <a matLine>Navigation</a>
         </mat-list-item>
+        <mat-list-item [routerLink]="['/accounting/frequent-postings']">
+          <mat-icon matListIcon>
+            <fa-icon icon="sync" size="sm"></fa-icon>
+          </mat-icon>
+          <a matLine>Frequent Postings</a>
+        </mat-list-item>
+        <mat-list-item [routerLink]="['/accounting/journal-entries/create']">
+          <mat-icon matListIcon>
+            <fa-icon icon="plus" size="sm"></fa-icon>
+          </mat-icon>
+          <a matLine>Create Journal Entry</a>
+        </mat-list-item>
+        <mat-list-item [routerLink]="['/accounting/chart-of-accounts']">
+          <mat-icon matListIcon>
+            <fa-icon icon="sitemap" size="sm"></fa-icon>
+          </mat-icon>
+          <a matLine>Chart of Accounts</a>
+        </mat-list-item>
       </mat-nav-list>
 
     </div>

src/app/core/shell/sidenav/sidenav.component.scss

@@ -1,117 +1,140 @@
-img {
-  max-width: 100%;
-}
-
-.navigation-panel {
-  position: absolute;
-  left: 0;
-  width: 100%;
-  height: 100%;
-  padding-top: 64px;
-  background: hsla(0,0%,100%,.95);
-}
-
-.app-brand {
-  display: flex;
-  -webkit-box-align: center;
-  align-items: center;
-  -webkit-box-pack: center;
-  justify-content: center;
-  text-align: center;
-  position: fixed;
-  width: 100%;
-  max-width: 15rem;
-  height: 64px;
-  line-height: 64px;
-  top: 0;
-  left: 0;
-  z-index: 9999;
-  color: #444;
-
-  .app-logo {
-    width: auto;
-    height: 42px;
-    margin-right: 8px;
-  }
-
-  .app-logo-text {
-    width: auto;
-    height: auto;
-    font-size: 2rem;
-    font-weight: normal;
-  }
-}
-
-.app-user {
-  text-align: center;
-  width: 100%;
-  padding: 1rem 0 .4rem;
-
-  .app-user-photo {
-    width: 72px;
-    margin: 0 auto 8px;
-    height: 72px;
-    border: 1px solid hsla(210,8%,51%,.13);
-    padding: 4px;
-    border-radius: 50%;
+.sidebar-full,
+.sidebar-compact {
+  .navigation-panel {
+    position: absolute;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    padding-top: 64px;
+    background: hsla(0, 0%, 100%, 0.95);
   }
 
   img {
+    max-width: 100%;
+  }
+
+  .app-brand {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    text-align: center;
+    position: fixed;
     width: 100%;
-    height: 100%;
-    border-radius: 50%;
-  }
+    max-width: 15rem;
+    height: 64px;
+    line-height: 64px;
+    top: 0;
+    left: 0;
+    z-index: 9999;
+    color: #444;
 
-  .app-user-name {
-    display: block;
-    font-size: .875rem;
-    font-weight: 300;
-    color: rgba(0,0,0,.96);
-    margin-left: -2px;
-  }
-}
-
-.app-sidenav {
-  .icon-menu {
-    padding: 0 24px;
-    opacity: 1;
-
-    .mat-divider {
-      margin: 0 -24px;
+    .app-logo {
+      width: auto;
+      height: 42px;
+      margin-right: 8px;
     }
 
-    .icon-menu-title {
-      padding-left: 0;
-      margin-left: -8px;
+    .app-logo-text {
+      width: auto;
+      height: auto;
+      font-size: 2rem;
+      font-weight: normal;
+    }
+  }
+
+  .app-user {
+    text-align: center;
+    width: 100%;
+    padding: 1rem 0 0.4rem;
+
+    .app-user-photo {
+      width: 72px;
+      margin: 0 auto 8px;
+      height: 72px;
+      border: 1px solid hsla(210, 8%, 51%, 0.13);
+      padding: 4px;
+      border-radius: 50%;
     }
 
-    .icon-menu-item {
-      display: inline-block;
+    img {
+      width: 100%;
+      height: 100%;
+      border-radius: 50%;
+    }
 
-      button {
-        min-width: auto;
-        margin: 4px;
+    .app-user-name {
+      display: block;
+      font-size: 0.875rem;
+      font-weight: 300;
+      color: rgba(0, 0, 0, 0.96);
+      margin-left: -2px;
+    }
+
+    .app-user-controls {
+      .mat-icon-button {
+        .xs-button {
+          height: 20px;
+          width: 20px;
+          line-height: 20px;
+          margin: 5px;
+        }
+      }
+
+      .text-muted {
+        color: rgba(0, 0, 0, 0.54);
       }
     }
   }
 
   .nav-item-sep {
-    padding: 0;
-    margin: 1rem 0;
+    span {
+      padding: 16px 0 0 16px;
+      display: block;
+      font-size: 12px;
+    }
   }
 
-  mat-nav-list {
-    margin: 0;
-    padding: 0;
-    list-style: none;
-  }
-}
+  .app-sidenav {
+    .icon-menu {
+      padding: 0 24px;
+      opacity: 1;
 
-.nav-item-sep {
-  span {
-    padding: 16px 0 0 16px;
-    display: block;
-    font-size: 12px;
+      .mat-divider {
+        margin: 0 -24px;
+      }
+
+      .icon-menu-title {
+        padding-left: 0;
+        margin-left: -8px;
+      }
+
+      .icon-menu-item {
+        display: inline-block;
+
+        button {
+          min-width: auto;
+          margin: 4px;
+        }
+      }
+    }
+
+    .nav-item-sep {
+      padding: 0;
+      margin: 1rem 0;
+    }
+
+    .mat-nav-list {
+      margin: 0;
+      padding: 0;
+      list-style: none;
+
+      .mat-list-item {
+        .mat-list-icon {
+          height: 30px;
+          font-size: 22px;
+        }
+      }
+    }
   }
 }
 
@@ -131,6 +154,12 @@ img {
   }
 
   .app-sidenav {
+    .nav-item-sep {
+      span {
+        display: none;
+      }
+    }
+
     .icon-menu {
       padding: 8px 0 0;
       width: 4rem;
@@ -150,11 +179,5 @@ img {
         }
       }
     }
-
-    .nav-item-sep {
-      span {
-        display: none;
-      }
-    }
   }
 }

src/app/core/shell/sidenav/sidenav.component.ts

@@ -1,8 +1,13 @@
+/** Angular Imports */
 import { Component, OnInit, Input } from '@angular/core';
 import { Router } from '@angular/router';
 
+/** Custom Services */
 import { AuthenticationService } from '../../authentication/authentication.service';
 
+/**
+ * Sidenav component.
+ */
 @Component({
   selector: 'mifosx-sidenav',
   templateUrl: './sidenav.component.html',
@@ -10,14 +15,29 @@ import { AuthenticationService } from '../../authentication/authentication.servi
 })
 export class SidenavComponent implements OnInit {
 
+  /** True if sidenav is in collapsed state. */
   @Input() sidenavCollapsed: boolean;
+  /** Username of authenticated user. */
+  username: string;
 
+  /**
+   * @param {Router} router Router for navigation.
+   * @param {AuthenticationService} authenticationService Authentication Service.
+   */
   constructor(private router: Router,
               private authenticationService: AuthenticationService) { }
 
+  /**
+   * Sets the username of the authenticated user.
+   */
   ngOnInit() {
+    const credentials = this.authenticationService.getCredentials();
+    this.username = credentials.username;
   }
 
+  /**
+   * Logs out the authenticated user and redirects to login page.
+   */
   logout() {
     this.authenticationService.logout()
       .subscribe(() => this.router.navigate(['/login'], { replaceUrl: true }));

src/app/core/shell/toolbar/toolbar.component.html

@@ -1,37 +1,37 @@
-<mat-toolbar fxLayout="row" color="primary" class="toolbar">
+<mat-toolbar fxLayout="row" color="primary" id="mifosx-toolbar">
 
   <button mat-icon-button *ngIf="!sidenavCollapsed" (click)="toggleSidenav()" matTooltip="Toggle Hide/Open">
-    <mat-icon>menu</mat-icon>
+    <fa-icon icon="bars" size="lg"></fa-icon>
   </button>
 
-  <button mat-icon-button *ngIf="sidenav.opened" (click)="toggleCollapse()" matTooltip="Toggle Collapse" fxHide.lt-md="true">
-    <mat-icon *ngIf="!sidenavCollapsed">chevron_left</mat-icon>
-    <mat-icon *ngIf="sidenavCollapsed">chevron_right</mat-icon>
+  <button mat-icon-button *ngIf="sidenav.opened" (click)="toggleSidenavCollapse()" matTooltip="Toggle Collapse" fxHide.lt-md="true">
+    <fa-icon *ngIf="!sidenavCollapsed" icon="chevron-left"></fa-icon>
+    <fa-icon *ngIf="sidenavCollapsed" icon="chevron-right"></fa-icon>
   </button>
 
   <nav mat-tab-nav-bar backgroundColor="primary" class="ml-1">
 
     <a mat-tab-link class="tab-link" [matMenuTriggerFor]="institutionMenu" #institutionMenuTrigger="matMenuTrigger">
-      <mat-icon class="mr-05">business</mat-icon>
+      <fa-icon class="mr-05" icon="university" size="lg"></fa-icon>
       Institution
     </a>
 
     <span fxHide.lt-lg="true">
 
       <a mat-tab-link class="tab-link" [routerLink]="['/accounting']">
-          <mat-icon class="mr-05">account_balance</mat-icon>
+        <fa-icon class="mr-05" icon="money-bill-alt" size="lg"></fa-icon>
         Accounting
       </a>
       <a mat-tab-link class="tab-link" [matMenuTriggerFor]="reportsMenu" #reportsMenuTrigger="matMenuTrigger" >
-        <mat-icon class="mr-05">insert_chart_outlined</mat-icon>
+        <fa-icon class="mr-05" icon="chart-bar" size="lg"></fa-icon>
         Reports
       </a>
       <a mat-tab-link class="tab-link" [matMenuTriggerFor]="adminMenu" #adminMenuTrigger="matMenuTrigger">
-          <mat-icon class="mr-05">security</mat-icon>
+        <fa-icon class="mr-05" icon="shield-alt" size="lg"></fa-icon>
         Admin
       </a>
       <a mat-tab-link class="tab-link" [matMenuTriggerFor]="selfServiceMenu" #selfServiceMenuTrigger="matMenuTrigger">
-          <mat-icon class="mr-05">people</mat-icon>
+        <fa-icon class="mr-05" icon="users" size="lg"></fa-icon>
         Self Service
       </a>
 
@@ -41,73 +41,90 @@
 
   <span fxFlex="auto"></span>
 
+  <!--
+    TODO: Search
+    Separate into its own component in shared module for reuse.
+    Implement functionality.
+  -->
   <div *ngIf="searchVisible" class="search-bar" fxFlex="auto" fxHide.lt-sm="true" [@fadeInOut]>
     <mat-form-field class="search">
-      <input matInput type="text" placeholder="Search">
+      <mat-label>Search</mat-label>
+      <input matInput type="text">
     </mat-form-field>
   </div>
 
-  <button mat-icon-button class="ml-1" (click)="toggleVisibility()" fxHide.lt-sm="true">
-    <mat-icon>search</mat-icon>
+  <button mat-icon-button class="ml-1" (click)="toggleSearchVisibility()" fxHide.lt-sm="true">
+    <fa-icon icon="search" size="lg"></fa-icon>
   </button>
 
-  <mat-select placeholder="Language" [(value)]="selectedLanguage" class="ml-1 language" fxHide.lt-md>
-    <mat-option value="English">English</mat-option>
-    <mat-option value="Hindi">Hindi</mat-option>
-  </mat-select>
+  <mifosx-language-selector class="ml-1 language" fxHide.lt-md></mifosx-language-selector>
 
-  <mifosx-theme-picker class="ml-1" fxHide.lt-md></mifosx-theme-picker>
+  <mifosx-theme-picker fxHide.lt-md></mifosx-theme-picker>
 
+  <!--
+    TODO: Notifications
+    Separate into its own component in shared module for reuse.
+    Implement functionality.
+  -->
   <button mat-icon-button class="ml-1" matTooltip="Notifications">
-    <mat-icon>notifications</mat-icon>
+    <fa-icon icon="bell" size="lg"></fa-icon>
   </button>
 
-  <button mat-icon-button class="ml-1 img-button">
+  <button mat-icon-button class="ml-1 img-button" [matMenuTriggerFor]="applicationMenu">
     <img src="assets/images/user_placeholder.png">
   </button>
 
 </mat-toolbar>
 
 <mat-menu #institutionMenu="matMenu" [overlapTrigger]="false">
-  <span>
-    <button mat-menu-item routerLink="/clients">Clients</button>
-    <button mat-menu-item routerLink="/groups">Groups</button>
-    <button mat-menu-item routerLink="/centers">Centers</button>
-    <span fxHide.lg>
-      <button mat-menu-item>Accounting</button>
-      <button mat-menu-item [matMenuTriggerFor]="reportsMenu">Reports</button>
-      <button mat-menu-item [matMenuTriggerFor]="adminMenu">Admin</button>
-      <button mat-menu-item [matMenuTriggerFor]="selfServiceMenu">Self Service</button>
-    </span>
+  <button mat-menu-item routerLink="/clients">Clients</button>
+  <button mat-menu-item routerLink="/groups">Groups</button>
+  <button mat-menu-item routerLink="/centers">Centers</button>
+  <span fxHide.lg>
+    <button mat-menu-item [routerLink]="['/accounting']">Accounting</button>
+    <button mat-menu-item [matMenuTriggerFor]="reportsMenu">Reports</button>
+    <button mat-menu-item [matMenuTriggerFor]="adminMenu">Admin</button>
+    <button mat-menu-item [matMenuTriggerFor]="selfServiceMenu">Self Service</button>
   </span>
 </mat-menu>
 
+<!-- Toolbar Menus -->
 <mat-menu #reportsMenu="matMenu" [overlapTrigger]="false">
-  <span (mouseleave)="reportsMenuTrigger.closeMenu()">
-    <button mat-menu-item>All</button>
-    <button mat-menu-item>Clients</button>
-    <button mat-menu-item>Loans</button>
-    <button mat-menu-item>Savings</button>
-    <button mat-menu-item>Funds</button>
-    <button mat-menu-item>Accounting</button>
-    <button mat-menu-item>XBRL</button>
-  </span>
+  <button mat-menu-item>All</button>
+  <button mat-menu-item>Clients</button>
+  <button mat-menu-item>Loans</button>
+  <button mat-menu-item>Savings</button>
+  <button mat-menu-item>Funds</button>
+  <button mat-menu-item>Accounting</button>
+  <button mat-menu-item>XBRL</button>
 </mat-menu>
 
 <mat-menu #adminMenu="matMenu" [overlapTrigger]="false">
-  <span (mouseleave)="adminMenuTrigger.closeMenu()">
-    <button mat-menu-item>Users</button>
-    <button mat-menu-item>Organisation</button>
-    <button mat-menu-item>System</button>
-    <button mat-menu-item>Products</button>
-    <button mat-menu-item>Templates</button>
-  </span>
+  <button mat-menu-item>Users</button>
+  <button mat-menu-item>Organisation</button>
+  <button mat-menu-item>System</button>
+  <button mat-menu-item>Products</button>
+  <button mat-menu-item>Templates</button>
 </mat-menu>
 
 <mat-menu #selfServiceMenu="matMenu" [overlapTrigger]="false">
-  <span (mouseleave)="selfServiceMenuTrigger.closeMenu()">
-    <button mat-menu-item routerLink="/self-service/users">User Management</button>
-    <button mat-menu-item routerLink="/self-service/app-configuration">App Configuration</button>
-    <button mat-menu-item>Task Management</button>
-  </span>
+  <button mat-menu-item [routerLink]="['/self-service/users']">User Management</button>
+  <button mat-menu-item [routerLink]="['/self-service/app-configuration']">App Configuration</button>
+  <button mat-menu-item>Task Management</button>
+</mat-menu>
+
+<!-- Application User Help Menu -->
+<mat-menu #applicationMenu="matMenu" [overlapTrigger]="false">
+  <button mat-menu-item [routerLink]="['/settings']">
+    <mat-icon>
+      <fa-icon icon="cog" size="sm"></fa-icon>
+    </mat-icon>
+    <span>Settings</span>
+  </button>
+  <button mat-menu-item (click)="logout()">
+    <mat-icon>
+        <fa-icon icon="sign-out-alt" size="sm"></fa-icon>
+    </mat-icon>
+    <span>Sign Out</span>
+  </button>
 </mat-menu>

src/app/core/shell/toolbar/toolbar.component.scss

@@ -1,45 +1,40 @@
-mat-form-field {
-  font-size: 1rem;
-  margin-top: 6px;
-}
-
-.toolbar {
+#mifosx-toolbar {
   position: relative;
-  box-shadow: 0 3px 1px -2px rgba(0,0,0,.2), 0 2px 2px 0 rgba(0,0,0,.14), 0 1px 5px 0 rgba(0,0,0,.12);
-}
+  box-shadow: 0 3px 1px -2px rgba(0, 0, 0, 0.2), 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12);
 
-.tab-link {
-  min-width: auto;
-  padding: 0 16px;
-}
+  .tab-link {
+    min-width: auto;
+    padding: 0 1rem;
+  }
 
-.search-bar {
-  mat-form-field {
+  .search-bar {
+    .search {
+      max-width: 400px;
+      width: 100%;
+      font-size: 1rem;
+    }
+  }
+
+  .language {
+    min-width: 80px;
+    width: 80px;
+    font-size: 0.875rem;
+    margin-top: 0.375rem;
+  }
+
+  .img-button {
+    img {
+      width: 32px;
+      height: 32px;
+      border-radius: 50%;
+    }
+  }
+
+  .ml-1 {
+    margin-left: 1rem;
+  }
+
+  .mr-1 {
     margin-right: 1rem;
-    max-width: 400px;
-    width: 100%;
-    margin-left: 20px;
-  }
-}
-
-.language {
-  min-width: 80px;
-  width: 80px;
-  font-size: .875rem;
-}
-
-.ml-1 {
-  margin-left: 1rem;
-}
-
-.mr-1 {
-  margin-right: 1rem;
-}
-
-.img-button {
-  img {
-    width: 32px;
-    height: 32px;
-    border-radius: 50%;
   }
 }

src/app/core/shell/toolbar/toolbar.component.ts

@@ -1,11 +1,20 @@
+/** Angular Imports */
 import { Component, OnInit, Input, EventEmitter, Output } from '@angular/core';
-import { MatSidenav, MatMenuTrigger } from '@angular/material';
+import { MatSidenav } from '@angular/material';
 import { BreakpointObserver, Breakpoints } from '@angular/cdk/layout';
-import {style, state, animate, transition, trigger} from '@angular/animations';
+import { style, animate, transition, trigger } from '@angular/animations';
+import { Router } from '@angular/router';
 
+/** rxjs Imports */
 import { Observable } from 'rxjs';
 import { map } from 'rxjs/operators';
 
+/** Custom Services */
+import { AuthenticationService } from '../../authentication/authentication.service';
+
+/**
+ * Toolbar component.
+ */
 @Component({
   selector: 'mifosx-toolbar',
   templateUrl: './toolbar.component.html',
@@ -24,45 +33,70 @@ import { map } from 'rxjs/operators';
 })
 export class ToolbarComponent implements OnInit {
 
+  /** Subscription to breakpoint observer for handset. */
   isHandset$: Observable<boolean> = this.breakpointObserver.observe(Breakpoints.Handset)
-  .pipe(
-    map(result => result.matches)
-  );
+    .pipe(
+      map(result => result.matches)
+    );
 
-  isHandset: boolean;
+  /** Sets the initial visibility of search input as hidden. Visible if true. */
   searchVisible = false;
-  selectedLanguage = 'English';
-  sidenavCollapsed = false;
+  /** Sets the initial state of sidenav as collapsed. Not collapsed if false. */
+  sidenavCollapsed = true;
 
+  /** Instance of sidenav. */
   @Input() sidenav: MatSidenav;
+  /** Sidenav collapse event. */
   @Output() collapse = new EventEmitter<boolean>();
 
-  constructor(private breakpointObserver: BreakpointObserver) { }
+  /**
+   * @param {BreakpointObserver} breakpointObserver Breakpoint observer to detect screen size.
+   * @param {Router} router Router for navigation.
+   * @param {AuthenticationService} authenticationService Authentication service.
+   */
+  constructor(private breakpointObserver: BreakpointObserver,
+              private router: Router,
+              private authenticationService: AuthenticationService) { }
 
+  /**
+   * Subscribes to breakpoint for handset.
+   */
   ngOnInit() {
-    this.sidenavCollapsed = !this.sidenavCollapsed;
     this.isHandset$.subscribe(isHandset => {
-      this.isHandset = isHandset;
+      if (isHandset && this.sidenavCollapsed) {
+        this.toggleSidenavCollapse(false);
+      }
     });
   }
 
+  /**
+   * Toggles the current state of sidenav.
+   */
   toggleSidenav() {
     this.sidenav.toggle();
   }
 
-  toggleCollapse() {
-    this.sidenavCollapsed = !this.sidenavCollapsed;
+  /**
+   * Toggles the current collapsed state of sidenav.
+   */
+  toggleSidenavCollapse(sidenavCollapsed?: boolean) {
+    this.sidenavCollapsed = sidenavCollapsed || !this.sidenavCollapsed;
     this.collapse.emit(this.sidenavCollapsed);
   }
 
-  toggleVisibility() {
+  /**
+   * Toggles the visibility of search input with fadeInOut animation.
+   */
+  toggleSearchVisibility() {
     this.searchVisible = !this.searchVisible;
   }
 
-/*   onMouseEnter(menuTrigger: MatMenuTrigger) {
-    if (!this.isHandset) {
-      menuTrigger.openMenu();
-    }
+  /**
+   * Logs out the authenticated user and redirects to login page.
+   */
+  logout() {
+    this.authenticationService.logout()
+      .subscribe(() => this.router.navigate(['/login'], { replaceUrl: true }));
   }
- */
+
 }

src/app/login/login.component.html

@@ -55,7 +55,7 @@
     </div>
 
     <!-- Contact Information/Resources (hidden on smaller screens) -->
-    <mat-list fxHide.lt-md fxLayout="row" fxFlexAlign="center" fxFlex="3 0 auto" class="information-list">
+    <mat-list fxHide.lt-lg fxLayout="row" fxFlexAlign="center" fxFlex="3 0 auto" class="information-list">
       <mat-list-item><button mat-button [matMenuTriggerFor]="resourcesMenu">Resources</button></mat-list-item>
       <mat-list-item><button mat-button [matMenuTriggerFor]="communityMenu">Community</button></mat-list-item>
       <mat-list-item><button mat-button [matMenuTriggerFor]="contributeMenu">Contribute</button></mat-list-item>

src/app/login/login.component.spec.ts

@@ -2,7 +2,7 @@ import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 
 import { LoginComponent } from './login.component';
 
-describe('LanguageSelectorComponent', () => {
+describe('LoginComponent', () => {
   let component: LoginComponent;
   let fixture: ComponentFixture<LoginComponent>;
 

src/app/shared/footer/footer.component.scss

@@ -1,6 +1,6 @@
 #footer {
   .divider {
-    margin: 1rem 1rem 0.5rem;
+    margin: 2.5rem 1rem 0.5rem;
     width: 4rem;
   }
 

src/app/shared/icons.module.ts

@@ -5,25 +5,61 @@ import { NgModule } from '@angular/core';
 import { FontAwesomeModule } from '@fortawesome/angular-fontawesome';
 import { library } from '@fortawesome/fontawesome-svg-core';
 import {
+  faBars,
+  faBell,
+  faChartBar,
   faCheckCircle,
+  faChevronLeft,
+  faChevronRight,
+  faCog,
   faEye,
   faEyeSlash,
   faFileUpload,
+  faFillDrip,
+  faHome,
+  faLocationArrow,
   faLock,
+  faMoneyBillAlt,
+  faPlus,
   faSearch,
+  faShieldAlt,
+  faSignOutAlt,
+  faSitemap,
+  faSync,
+  faTachometerAlt,
+  faUniversity,
   faUserCircle,
+  faUsers,
   faUserShield
 } from '@fortawesome/free-solid-svg-icons';
 
 /** Add icons to the library for convenient access in other components. */
 library.add(
+  faBars,
+  faBell,
+  faChartBar,
   faCheckCircle,
+  faChevronLeft,
+  faChevronRight,
+  faCog,
   faEye,
   faEyeSlash,
   faFileUpload,
+  faFillDrip,
+  faHome,
+  faLocationArrow,
   faLock,
+  faMoneyBillAlt,
+  faPlus,
   faSearch,
+  faShieldAlt,
+  faSignOutAlt,
+  faSitemap,
+  faSync,
+  faTachometerAlt,
+  faUniversity,
   faUserCircle,
+  faUsers,
   faUserShield
 );
 

src/app/shared/language-selector/language-selector.component.ts

@@ -3,7 +3,7 @@ import { Component, OnInit } from '@angular/core';
 import { FormControl } from '@angular/forms';
 
 /** Custom Services */
-import { I18nService } from 'app/core';
+import { I18nService } from '../../core/i18n.service';
 
 /**
  * Language selector component.

src/app/shared/shared.module.ts

@@ -8,6 +8,7 @@ import { DeleteDialogComponent } from './delete-dialog/delete-dialog.component';
 import { FileUploadComponent } from './file-upload/file-upload.component';
 import { FooterComponent } from './footer/footer.component';
 import { LanguageSelectorComponent } from './language-selector/language-selector.component';
+import { ThemePickerComponent } from './theme-picker/theme-picker.component';
 
 /** Custom Modules */
 import { IconsModule } from './icons.module';
@@ -29,12 +30,14 @@ import { MaterialModule } from './material.module';
     DeleteDialogComponent,
     FileUploadComponent,
     FooterComponent,
-    LanguageSelectorComponent
+    LanguageSelectorComponent,
+    ThemePickerComponent
   ],
   exports: [
     FileUploadComponent,
     FooterComponent,
     LanguageSelectorComponent,
+    ThemePickerComponent,
     CommonModule,
     IconsModule,
     MaterialModule,

src/app/shared/theme-picker/theme-manager.service.ts

@@ -1,18 +1,30 @@
+/** Angular Imports */
 import { Injectable } from '@angular/core';
 
+/**
+ * Theme manager service.
+ */
 @Injectable({
   providedIn: 'root'
 })
 export class ThemeManagerService {
 
+  /** Stylesheet class for the theme of the application. */
   private themeManagerClass = 'theme-manager';
 
   constructor() { }
 
+  /**
+   * Sets a new theme for the application.
+   * @param {string} href Link to stylesheet.
+   */
   setTheme(href: string) {
     this.getLinkElement().setAttribute('href', href);
   }
 
+  /**
+   * Removes the current theme of the application.
+   */
   removeTheme() {
     const existingLinkElement = this.getExistingLinkElement();
     if (existingLinkElement) {
@@ -20,14 +32,23 @@ export class ThemeManagerService {
     }
   }
 
+  /**
+   * @returns link element of stylesheet
+   */
   private getLinkElement() {
     return this.getExistingLinkElement() || this.createLinkElement();
   }
 
+  /**
+   * @returns existing link element of stylesheet with theme manager class
+   */
   private getExistingLinkElement() {
     return document.head.querySelector(`link[rel="stylesheet"].${this.themeManagerClass}`);
   }
 
+  /**
+   * @returns newly created link element of stylesheet with theme manager class
+   */
   private createLinkElement() {
     const linkElement = document.createElement('link');
     linkElement.setAttribute('rel', 'stylesheet');

src/app/shared/theme-picker/theme-picker.component.html

@@ -1,5 +1,5 @@
 <button mat-icon-button [matMenuTriggerFor]="themeMenu" matTooltip="Color Schemes">
-  <mat-icon>format_color_fill</mat-icon>
+  <fa-icon icon="fill-drip" size="lg"></fa-icon>
 </button>
 
 <mat-menu class="mifosx-theme-picker-menu" #themeMenu="matMenu" x-position="before">
@@ -7,7 +7,7 @@
     <mat-grid-tile *ngFor="let theme of themes">
       <div mat-menu-item (click)="installTheme(theme)">
         <div class="mifosx-theme-picker-swatch">
-          <mat-icon class="mifosx-theme-chosen-icon" *ngIf="currentTheme.href === theme.href">check_circle</mat-icon>
+          <fa-icon class="mifosx-theme-chosen-icon" *ngIf="currentTheme.href === theme.href" icon="check-circle" size="lg"></fa-icon>
           <div class="mifosx-theme-picker-primary" [style.background]="theme.primary"></div>
           <div class="mifosx-theme-picker-accent" [style.background]="theme.accent"></div>
         </div>

src/app/shared/theme-picker/theme-picker.component.scss

@@ -26,19 +26,20 @@ $theme-picker-accent-stripe-size: 6px;
     .mifosx-theme-chosen-icon {
       color: white;
       position: absolute;
-      left: 50%; top: 50%;
+      left: 50%;
+      top: 50%;
       transform: translate(-50%, -50%);
     }
 
     &::after {
-      content: '';
+      content: "";
       position: absolute;
       top: 0;
       left: 0;
       width: 100%;
       height: 100%;
       box-sizing: border-box;
-      border: 1px solid rgba(0,0,0,.2);
+      border: 1px solid rgba(0, 0, 0, 0.2);
       border-radius: 50%;
     }
   }

src/app/shared/theme-picker/theme-picker.component.ts

@@ -1,8 +1,17 @@
+/** Angular Imports */
 import { Component, OnInit, ViewEncapsulation } from '@angular/core';
 
+/** Custom Model */
 import { Theme } from './theme.model';
+
+/** Custom Services */
 import { ThemeStorageService } from './theme-storage.service';
 
+/**
+ * Theme picker component.
+ *
+ * TODO: Customization of theme for every component and custom background with darker contrast.
+ */
 @Component({
   selector: 'mifosx-theme-picker',
   templateUrl: './theme-picker.component.html',
@@ -11,6 +20,7 @@ import { ThemeStorageService } from './theme-storage.service';
 })
 export class ThemePickerComponent implements OnInit {
 
+  /** Default theme for the application. */
   currentTheme: Theme = {
     href: 'denim-yellowgreen.css',
     primary: '#1074B9',
@@ -18,6 +28,7 @@ export class ThemePickerComponent implements OnInit {
     isDark: false,
     isDefault: true
   };
+  /** Available themes for the application. */
   themes = [
     this.currentTheme,
     {
@@ -38,7 +49,7 @@ export class ThemePickerComponent implements OnInit {
       accent: '#FFC107',
       isDark: false
     },
-    { // TODO: Remove Dark Themes
+    {
       href: 'pink-bluegrey.css',
       primary: '#E91E63',
       accent: '#607D8B',
@@ -52,8 +63,14 @@ export class ThemePickerComponent implements OnInit {
     }
   ];
 
+  /**
+   * @param {ThemeStorageService} themeStorageService Theme Storage Service.
+   */
   constructor(public themeStorageService: ThemeStorageService) {  }
 
+  /**
+   * Initializes the theme for the application.
+   */
   ngOnInit() {
     const theme = this.themeStorageService.getTheme();
     if (theme) {
@@ -61,6 +78,10 @@ export class ThemePickerComponent implements OnInit {
     }
   }
 
+  /**
+   * Installs a new theme for the application.
+   * @param {Theme} theme
+   */
   installTheme(theme: Theme) {
     this.currentTheme = theme;
     this.themeStorageService.installTheme(theme);

src/app/shared/theme-picker/theme-storage.service.ts

@@ -1,33 +1,60 @@
+/** Angular Imports */
 import {Injectable, EventEmitter} from '@angular/core';
 
+/** Custom Model */
 import { Theme } from './theme.model';
+
+/** Custom Services */
 import { ThemeManagerService } from './theme-manager.service';
 
+/**
+ * Theme storage service.
+ */
 @Injectable({
   providedIn: 'root'
 })
 export class ThemeStorageService {
 
+  /** Key to store current theme of application in local storage. */
   private themeStorageKey = 'mifosXTheme';
+  /** Theme update event. */
   onThemeUpdate: EventEmitter<Theme>;
 
+  /**
+   * Initializes theme update event.
+   * @param {ThemeManagerService} themeManagerService
+   */
   constructor(public themeManagerService: ThemeManagerService) {
     this.onThemeUpdate = new EventEmitter<Theme>();
   }
 
+  /**
+   * Stores current theme in local storage and emits a theme update event.
+   * @param mifosXTheme
+   */
   storeTheme(mifosXTheme: Theme) {
     localStorage.setItem(this.themeStorageKey, JSON.stringify(mifosXTheme));
     this.onThemeUpdate.emit(mifosXTheme);
   }
 
+  /**
+   * @returns current theme from local storage
+   */
   getTheme(): Theme {
     return JSON.parse(localStorage.getItem(this.themeStorageKey));
   }
 
+  /**
+   * Removes current theme from local storage.
+   */
   clearTheme() {
     localStorage.removeItem(this.themeStorageKey);
   }
 
+  /**
+   * Sets a new theme for the application and stores in local storage.
+   * @param {Theme} theme
+   */
   installTheme(theme: Theme) {
     if (theme.isDefault) {
       this.themeManagerService.removeTheme();

src/app/shared/theme-picker/theme.model.ts

@@ -1,3 +1,6 @@
+/**
+ * Theme model.
+ */
 export interface Theme {
   href: string;
   primary: string;

src/app/web-app.component.ts

@@ -7,9 +7,9 @@ import { TranslateService } from '@ngx-translate/core';
 import { merge } from 'rxjs';
 import { filter, map, mergeMap } from 'rxjs/operators';
 
-import { environment } from '../environments/environment';
+import { environment } from 'environments/environment';
 import { Logger, I18nService } from './core';
-import { ThemeStorageService } from './core/shell/toolbar/theme-picker/theme-storage.service';
+import { ThemeStorageService } from './shared/theme-picker/theme-storage.service';
 import { AlertService } from './core/alert.service';
 
 const log = new Logger('MifosX');

src/assets/styles/_helper.scss

@@ -3,56 +3,40 @@
 @import "width-height";
 @import "z-index";
 
-body, html {
-    width: 100%;
-    height: 100%;
-    position: relative;
-    overflow: hidden;
-    -webkit-tap-highlight-color: transparent;
-    min-height: 100%;
-    -webkit-font-smoothing: antialiased;
-  }
+body,
+html {
+  width: 100%;
+  height: 100%;
+  position: relative;
+  overflow: hidden;
+  -webkit-tap-highlight-color: transparent;
+  min-height: 100%;
+  -webkit-font-smoothing: antialiased;
+}
 
-  html {
-    font-size: 16px;
-  }
+html {
+  font-size: 16px;
+}
 
-  body {
-    margin: 0;
-    padding: 0;
-    font-weight: 400;
-    font-size: .875rem;
-    color: rgba(0,0,0,.87);
-    line-height: 1.5;
-    font-family: Roboto, Helvetica Neue, sans-serif;
-  }
+body {
+  margin: 0;
+  padding: 0;
+  font-weight: 400;
+  font-size: .875rem;
+  color: rgba(0,0,0,.87);
+  line-height: 1.5;
+  font-family: Roboto, Helvetica Neue, sans-serif;
+}
 
-  div {
-    box-sizing: border-box;
-  }
+div {
+  box-sizing: border-box;
+}
 
-  .container {
-    margin: 0 auto;
-    max-width: 74rem;
-    width: 90%;
-  }
-
-  .mat-icon-button.xs-button {
-    height: 20px;
-    width: 20px;
-    line-height: 20px;
-  }
-
-  .mat-icon-button.xs-button .mat-icon {
-    font-size: 16px;
-    line-height: 20px;
-    height: 20px;
-    width: 20px;
-  }
-
-  .text-muted {
-    color: rgba(0, 0, 0, .54);
-  }
+.container {
+  margin: 0 auto;
+  max-width: 74rem;
+  width: 90%;
+}
 
   .mb-05 {
     margin-bottom: .5rem;