1 files changed, 229 insertions, 15 deletions

diff --git a/client/src/app/shared/forms/markdown-textarea.component.scss b/client/src/app/shared/forms/markdown-textarea.component.scss
index bd02343de..065cd2dec 100644
--- a/client/src/app/shared/forms/markdown-textarea.component.scss
+++ b/client/src/app/shared/forms/markdown-textarea.component.scss
@@ -1,36 +1,250 @@
 @import '_variables';
 @import '_mixins';
 
-.root {
-  display: flex;
+$nav-preview-tab-height: 30px;
+$base-padding: 15px;
+$input-border-color: #C6C6C6;
+$input-border-radius: 3px;
+
+@mixin in-small-view {
+  .root {
+    display: flex;
+    flex-direction: column;
+
+    textarea {
+      @include peertube-textarea(100%, 150px);
+
+      background-color: var(--textareaBackgroundColor);
+      font-family: courier, monospace;
+      font-size: 13px;
+      border-bottom: none;
+      border-bottom-left-radius: unset;
+      border-bottom-right-radius: unset;
+    }
 
-  textarea {
-    @include peertube-textarea(100%, 150px);
+    .nav-preview {
+      display: block;
+      text-align: right;
+      padding-top: 10px;
+      padding-bottom: 10px;
+      padding-left: 10px;
+      padding-right: 10px;
+      border-top: 1px dashed $input-border-color;
+      border-left: 1px solid $input-border-color;
+      border-right: 1px solid $input-border-color;
+      border-bottom: 1px solid $input-border-color;
+      border-bottom-right-radius: $input-border-radius;
 
-    margin-bottom: 15px;
+      border-bottom-left-radius: $input-border-radius;
+      ::ng-deep {
+        .nav-link {
+          display: none !important;
+        }
+
+        .grey-button {
+          padding: 0 12px 0 12px;
+        }
+      }
+    }
+
+    ::ng-deep {
+      .tab-content {
+        display: none;
+      }
+    }
   }
+}
+
+@mixin nav-preview-medium {
+  display: flex;
+  flex-grow: 1;
+  border-bottom-left-radius: unset;
+  border-bottom-right-radius: unset;
+  border-bottom: 2px solid var(--mainColor);
 
-  .previews {
-    max-height: 150px;
-    overflow-y: auto;
-    flex-grow: 1;
+  :first-child {
+    margin-left: auto;
   }
 
   ::ng-deep {
     .nav-link {
       display: flex !important;
       align-items: center;
-      height: 30px !important;
+      height: $nav-preview-tab-height !important;
       padding: 0 15px !important;
       font-size: 85% !important;
       opacity: .7;
     }
 
-    .tab-content {
-      min-height: 75px;
-      padding: 15px;
-      font-size: 15px;
-      word-wrap: break-word;
+    .grey-button {
+      margin-left: 5px;
+    }
+  }
+}
+
+@mixin content-preview-base {
+  display: block;
+  min-height: 75px;
+  padding: $base-padding;
+  overflow-y: auto;
+  font-size: 15px;
+  word-wrap: break-word;
+}
+
+@mixin maximized-base {
+  flex-direction: row;
+  z-index: #{z(header) - 1};
+  position: fixed;
+  top: $header-height;
+  left: $menu-width;
+  max-height: none !important;
+  max-width: none !important;
+  width: calc(100% - #{$menu-width});
+  height: calc(100vh - #{$header-height}) !important;
+
+  $nav-preview-vertical-padding: 40px;
+
+  .nav-preview {
+    @include nav-preview-medium();
+    padding-top: #{$nav-preview-vertical-padding / 2};
+    padding-bottom: #{$nav-preview-vertical-padding / 2};
+    padding-left: 0px;
+    padding-right: 0px;
+    position: absolute;
+    background-color: var(--mainBackgroundColor);
+    width: 100% !important;
+    border-top: none;
+    border-left: none;
+    border-right: none;
+
+    :last-child {
+      margin-right: $not-expanded-horizontal-margins;
+    }
+  }
+
+  ::ng-deep .tab-content {
+    @include content-preview-base();
+    background-color: var(--mainBackgroundColor);
+    scrollbar-color: var(--actionButtonColor) var(--mainBackgroundColor);
+  }
+
+  textarea,
+  ::ng-deep .tab-content {
+    max-height: none !important;
+    max-width: none !important;
+    margin-top: #{$nav-preview-tab-height + $nav-preview-vertical-padding} !important;
+    height: calc(100vh - #{$header-height + $nav-preview-tab-height + $nav-preview-vertical-padding}) !important;
+    width: 50% !important;
+    border: none !important;
+    border-radius: unset !important;
+  }
+
+  :host-context(.expanded) {
+    .root.maximized {
+      left: 0;
+      width: 100%;
+    }
+  }
+}
+
+@mixin maximized-in-small-view {
+  .root.maximized {
+    @include maximized-base();
+
+    textarea {
+      display: none;
     }
+
+    ::ng-deep .tab-content {
+      width: 100% !important;
+    }
+  }
+}
+
+@mixin maximized-tabs-in-mobile-view {
+  // Ellipsis on tabs for mobile view
+  .root.maximized {
+    .nav-preview {
+      ::ng-deep .nav-link {
+        @include ellipsis();
+
+        display: block !important;
+        max-width: 45% !important;
+        padding: 5px 0 !important;
+        margin-right: 10px !important;
+        text-align: center;
+
+        &:not(.active) {
+          max-width: 15% !important;
+        }
+
+        &.active {
+          padding: 5px 15px !important;
+        }
+      }
+    }
+  }
+}
+
+@mixin in-medium-view {
+  .root {
+    .nav-preview {
+      @include nav-preview-medium();
+    }
+
+    ::ng-deep .tab-content {
+      @include content-preview-base();
+      max-height: 210px;
+      border-bottom: 1px solid $input-border-color;
+      border-left: 1px solid $input-border-color;
+      border-right: 1px solid $input-border-color;
+      border-bottom-left-radius: $input-border-radius;
+      border-bottom-right-radius: $input-border-radius;
+    }
+  }
+}
+
+@mixin maximized-in-medium-view {
+  .root.maximized {
+    @include maximized-base();
+
+    textarea {
+      display: block;
+      padding: $base-padding;
+      border-right: 1px dashed $input-border-color !important;
+      resize: none;
+      scrollbar-color: var(--actionButtonColor) var(--textareaBackgroundColor);
+
+      &:focus {
+        box-shadow: none;
+      }
+    }
+  }
+}
+
+@include in-small-view();
+@include maximized-in-small-view();
+
+@media only screen and (max-width: $mobile-view) {
+  @include maximized-tabs-in-mobile-view();
+}
+
+@media only screen and (max-width: #{$mobile-view + $menu-width}) {
+  :host-context(.main-col:not(.expanded)) {
+    @include maximized-tabs-in-mobile-view();
+  }
+}
+
+@media only screen and (min-width: $small-view) {
+  :host-context(.expanded) {
+    @include in-medium-view();
+  }
+
+  @include maximized-in-medium-view();
+}
+
+@media only screen and (min-width: #{$small-view + $menu-width}) {
+  :host-context(.main-col:not(.expanded)) {
+    @include in-medium-view();
   }
 }