Merge pull request DSpace#2617 from DSpace/backport-2594-to-dspace-7_x

[Port dspace-7_x] Media viewer controls rendered behind DSpace header

Author: tdonohue

src/app/breadcrumbs/breadcrumbs.component.html

@@ -1,6 +1,6 @@
 <ng-container *ngVar="(breadcrumbs$ | async) as breadcrumbs">
     <nav *ngIf="(showBreadcrumbs$ | async)" aria-label="breadcrumb" class="nav-breadcrumb">
-        <ol class="container breadcrumb">
+        <ol class="container breadcrumb my-0">
             <ng-container
                     *ngTemplateOutlet="breadcrumbs?.length > 0 ? breadcrumb : activeBreadcrumb; context: {text: 'home.breadcrumbs', url: '/'}"></ng-container>
             <ng-container *ngFor="let bc of breadcrumbs; let last = last;">

src/app/breadcrumbs/breadcrumbs.component.scss

@@ -4,9 +4,8 @@
 
 .breadcrumb {
   border-radius: 0;
-  margin-top: calc(-1 * var(--ds-content-spacing));
-  padding-bottom: calc(var(--ds-content-spacing) / 3);
-  padding-top: calc(var(--ds-content-spacing) / 3);
+  padding-bottom: calc(var(--ds-content-spacing) / 2);
+  padding-top: calc(var(--ds-content-spacing) / 2);
   background-color: var(--ds-breadcrumb-bg);
 }
 

src/app/header-nav-wrapper/header-navbar-wrapper.component.html

@@ -1,4 +1,4 @@
-<div [ngClass]="{'open': !(isNavBarCollapsed | async)}">
+<div [ngClass]="{'open': !(isNavBarCollapsed | async)}" id="header-navbar-wrapper">
     <ds-themed-header></ds-themed-header>
     <ds-themed-navbar></ds-themed-navbar>
 </div>

src/app/header-nav-wrapper/header-navbar-wrapper.component.scss

@@ -1,4 +1,6 @@
 :host {
   position: relative;
-  z-index: var(--ds-nav-z-index);
+  div#header-navbar-wrapper {
+    border-bottom: 1px var(--ds-header-navbar-border-bottom-color) solid;
+  }
 }

src/app/home-page/home-news/home-news.component.html

@@ -1,4 +1,4 @@
-<div class="jumbotron jumbotron-fluid">
+<div class="jumbotron jumbotron-fluid mt-ncs">
   <div class="container">
     <div class="d-flex flex-wrap">
       <div>

src/app/home-page/home-news/home-news.component.scss

@@ -1,7 +1,5 @@
 :host {
     display: block;
-    margin-top: calc(-1 * var(--ds-content-spacing));
-    margin-bottom: calc(-1 * var(--ds-content-spacing));
 }
 
 .display-3 {

src/app/navbar/navbar.component.scss

@@ -1,6 +1,5 @@
 nav.navbar {
     background-color: var(--ds-navbar-bg);
-    border-bottom: 1px var(--ds-header-navbar-border-bottom-color) solid;
     align-items: baseline;
 }
 
@@ -12,9 +11,11 @@ nav.navbar {
         position: absolute;
         overflow: hidden;
         height: 0;
+        z-index: var(--ds-nav-z-index);
         &.open {
           height: auto;
           min-height: 100vh; //doesn't matter because wrapper is sticky
+          border-bottom: 1px var(--ds-header-navbar-border-bottom-color) solid; // open navbar covers header-navbar-wrapper border
         }
     }
 }

src/app/root/root.component.html

@@ -6,8 +6,8 @@
   <div class="inner-wrapper">
     <ds-system-wide-alert-banner></ds-system-wide-alert-banner>
     <ds-themed-header-navbar-wrapper></ds-themed-header-navbar-wrapper>
-    <main class="main-content">
-      <ds-themed-breadcrumbs></ds-themed-breadcrumbs>
+    <ds-themed-breadcrumbs></ds-themed-breadcrumbs>
+    <main class="main-content my-cs">
 
       <div class="container d-flex justify-content-center align-items-center h-100" *ngIf="shouldShowRouteLoader">
         <ds-themed-loading [showMessage]="false"></ds-themed-loading>

src/styles/_custom_variables.scss

@@ -1,5 +1,5 @@
 :root {
-  --ds-content-spacing: #{$spacer * 1.5};
+  --ds-content-spacing: #{$spacer}; // equivalent to Bootstrap spaces of size 3
 
   --ds-button-height: #{$input-btn-padding-y * 2 + $input-btn-line-height + calculateRem($input-btn-border-width*2)};
 

src/styles/_global-styles.scss

@@ -26,8 +26,6 @@ body {
 .main-content {
     z-index: var(--ds-main-z-index);
     flex: 1 1 100%;
-    margin-top: var(--ds-content-spacing);
-    margin-bottom: var(--ds-content-spacing);
 }
 
 .alert.hide {
@@ -317,3 +315,11 @@ ul.dso-edit-menu-dropdown > li .nav-item.nav-link {
   padding-top: 0.125rem !important;
   padding-bottom: 0.125rem !important;
 }
+
+// Margin utility classes based on DSpace content spacing
+.mt-cs { margin-top: var(--ds-content-spacing); }
+.mb-cs { margin-bottom: var(--ds-content-spacing); }
+.my-cs { margin-top: var(--ds-content-spacing); margin-bottom: var(--ds-content-spacing); }
+.mt-ncs { margin-top: calc(var(--ds-content-spacing) * -1); }
+.mb-ncs { margin-bottom: calc(var(--ds-content-spacing) * -1); }
+.my-ncs { margin-top: calc(var(--ds-content-spacing) * -1); margin-bottom: calc(var(--ds-content-spacing) * -1); }