feat(sidebar): hide on mobile when navigation is complete

src/app/@theme/layouts/one-column/one-column.layout.scss

@@ -1,6 +1,47 @@
 @import '../../styles/themes';
+@import '~bootstrap/scss/mixins/breakpoints';
+@import '~@nebular/theme/styles/global/bootstrap/breakpoints';
 
 @include nb-install-component() {
+  nb-layout-column.small {
+    flex: 0.15 !important;
+  }
+
+  nb-sidebar.settings-sidebar {
+    $sidebar-width: 7.5rem;
+
+    transition: width 0.3s ease;
+    width: $sidebar-width;
+    overflow: hidden;
+
+    &.collapsed {
+      width: 0;
+
+      /deep/ .main-container {
+        width: 0;
+
+        .scrollable {
+          width: $sidebar-width;
+          padding: 1.25rem;
+        }
+      }
+    }
+
+    /deep/ .main-container {
+      width: $sidebar-width;
+      background: nb-theme(color-bg);
+      transition: width 0.3s ease;
+      overflow: hidden;
+
+      .scrollable {
+        width: $sidebar-width;
+      }
+
+      @include nb-for-theme(cosmic) {
+        background: nb-theme(layout-bg);
+      }
+    }
+  }
 
   nb-sidebar.menu-sidebar {
 
@@ -58,4 +99,32 @@
       }
     }
   }
+
+  @include media-breakpoint-down(xs) {
+    .main-content {
+      padding: 0.75rem !important;
+
+    }
+  }
+
+  @include media-breakpoint-down(sm) {
+
+    nb-sidebar.menu-sidebar {
+
+      margin-top: 0;
+
+      /deep/ .main-container {
+        height: calc(#{nb-theme(sidebar-height)} - #{nb-theme(header-height)}) !important;
+        border-top-right-radius: 0;
+
+        .scrollable {
+          padding-top: 0;
+        }
+      }
+    }
+
+    .main-btn {
+      display: none;
+    }
+  }
 }

src/app/@theme/layouts/sample/sample.layout.scss

@@ -106,4 +106,25 @@
 
     }
   }
+
+  @include media-breakpoint-down(sm) {
+
+    nb-sidebar.menu-sidebar {
+
+      margin-top: 0;
+
+      /deep/ .main-container {
+        height: calc(#{nb-theme(sidebar-height)} - #{nb-theme(header-height)}) !important;
+        border-top-right-radius: 0;
+
+        .scrollable {
+          padding-top: 0;
+        }
+      }
+    }
+
+    .main-btn {
+      display: none;
+    }
+  }
 }

src/app/@theme/layouts/sample/sample.layout.ts

@@ -1,9 +1,19 @@
 import { Component, OnDestroy } from '@angular/core';
-import { NbMenuItem } from '@nebular/theme';
+import {
-import { Subscription } from 'rxjs/Subscription';
+  NbMediaBreakpoint,
+  NbMediaBreakpointsService,
+  NbMenuItem,
+  NbMenuService,
+  NbSidebarService,
+  NbThemeService,
+} from '@nebular/theme';
 
 import { StateService } from '../../../@core/data/state.service';
 
+import { Subscription } from 'rxjs/Subscription';
+import 'rxjs/add/operator/withLatestFrom';
+import 'rxjs/add/operator/delay';
+
 // TODO: move layouts into the framework
 @Component({
   selector: 'ngx-sample-layout',
@@ -100,8 +110,13 @@ export class SampleLayoutComponent  implements OnDestroy {
 
   protected layoutState$: Subscription;
   protected sidebarState$: Subscription;
+  protected menuClick$: Subscription;
 
-  constructor(protected stateService: StateService) {
+  constructor(protected stateService: StateService,
+              protected menuService: NbMenuService,
+              protected themeService: NbThemeService,
+              protected bpService: NbMediaBreakpointsService,
+              protected sidebarService: NbSidebarService) {
     this.layoutState$ = this.stateService.onLayoutState()
       .subscribe((layout: string) => this.layout = layout);
 
@@ -109,10 +124,22 @@ export class SampleLayoutComponent  implements OnDestroy {
       .subscribe((sidebar: string) => {
         this.sidebar = sidebar
       });
+
+    const isBp = this.bpService.getByName('is');
+    this.menuClick$ = this.menuService.onItemSelect()
+      .withLatestFrom(this.themeService.onMediaQueryChange())
+      .delay(20)
+      .subscribe(([item, [bpFrom, bpTo]]: [any, [NbMediaBreakpoint, NbMediaBreakpoint]]) => {
+
+        if (bpTo.width <= isBp.width) {
+          this.sidebarService.collapse('menu-sidebar');
+        }
+      });
   }
 
   ngOnDestroy() {
     this.layoutState$.unsubscribe();
     this.sidebarState$.unsubscribe();
+    this.menuClick$.unsubscribe();
   }
 }

src/app/@theme/layouts/three-columns/three-columns.layout.scss

@@ -1,11 +1,48 @@
 @import '../../styles/themes';
+@import '~bootstrap/scss/mixins/breakpoints';
+@import '~@nebular/theme/styles/global/bootstrap/breakpoints';
 
 @include nb-install-component() {
-
   nb-layout-column.small {
     flex: 0.15 !important;
   }
 
+  nb-sidebar.settings-sidebar {
+    $sidebar-width: 7.5rem;
+
+    transition: width 0.3s ease;
+    width: $sidebar-width;
+    overflow: hidden;
+
+    &.collapsed {
+      width: 0;
+
+      /deep/ .main-container {
+        width: 0;
+
+        .scrollable {
+          width: $sidebar-width;
+          padding: 1.25rem;
+        }
+      }
+    }
+
+    /deep/ .main-container {
+      width: $sidebar-width;
+      background: nb-theme(color-bg);
+      transition: width 0.3s ease;
+      overflow: hidden;
+
+      .scrollable {
+        width: $sidebar-width;
+      }
+
+      @include nb-for-theme(cosmic) {
+        background: nb-theme(layout-bg);
+      }
+    }
+  }
+
   nb-sidebar.menu-sidebar {
 
     margin-top: nb-theme(sidebar-header-gap);
@@ -62,4 +99,32 @@
       }
     }
   }
+
+  @include media-breakpoint-down(xs) {
+    .main-content {
+      padding: 0.75rem !important;
+
+    }
+  }
+
+  @include media-breakpoint-down(sm) {
+
+    nb-sidebar.menu-sidebar {
+
+      margin-top: 0;
+
+      /deep/ .main-container {
+        height: calc(#{nb-theme(sidebar-height)} - #{nb-theme(header-height)}) !important;
+        border-top-right-radius: 0;
+
+        .scrollable {
+          padding-top: 0;
+        }
+      }
+    }
+
+    .main-btn {
+      display: none;
+    }
+  }
 }

src/app/@theme/layouts/two-columns/two-columns.layout.scss

@@ -1,11 +1,48 @@
 @import '../../styles/themes';
+@import '~bootstrap/scss/mixins/breakpoints';
+@import '~@nebular/theme/styles/global/bootstrap/breakpoints';
 
 @include nb-install-component() {
-
   nb-layout-column.small {
     flex: 0.15 !important;
   }
 
+  nb-sidebar.settings-sidebar {
+    $sidebar-width: 7.5rem;
+
+    transition: width 0.3s ease;
+    width: $sidebar-width;
+    overflow: hidden;
+
+    &.collapsed {
+      width: 0;
+
+      /deep/ .main-container {
+        width: 0;
+
+        .scrollable {
+          width: $sidebar-width;
+          padding: 1.25rem;
+        }
+      }
+    }
+
+    /deep/ .main-container {
+      width: $sidebar-width;
+      background: nb-theme(color-bg);
+      transition: width 0.3s ease;
+      overflow: hidden;
+
+      .scrollable {
+        width: $sidebar-width;
+      }
+
+      @include nb-for-theme(cosmic) {
+        background: nb-theme(layout-bg);
+      }
+    }
+  }
+
   nb-sidebar.menu-sidebar {
 
     margin-top: nb-theme(sidebar-header-gap);
@@ -62,4 +99,32 @@
       }
     }
   }
+
+  @include media-breakpoint-down(xs) {
+    .main-content {
+      padding: 0.75rem !important;
+
+    }
+  }
+
+  @include media-breakpoint-down(sm) {
+
+    nb-sidebar.menu-sidebar {
+
+      margin-top: 0;
+
+      /deep/ .main-container {
+        height: calc(#{nb-theme(sidebar-height)} - #{nb-theme(header-height)}) !important;
+        border-top-right-radius: 0;
+
+        .scrollable {
+          padding-top: 0;
+        }
+      }
+    }
+
+    .main-btn {
+      display: none;
+    }
+  }
 }

src/tsconfig.app.json

@@ -11,6 +11,9 @@
       ],
       "@nebular/*": [
         "../node_modules/@nebular/*"
+      ],
+      "rxjs/*": [
+        "../node_modules/rxjs/*"
       ]
     }
   },