Definition collapsing when overflowing (#1575)

* Add double-down-chevron.svg

* Add options

* Update dictionary importers

* Update settings

* Add support for collapsible definitions

* Improve case when there is a very small amount of overflow

* Fix incorrect enabled state of newly imported dictionaries

1 files changed, 39 insertions, 0 deletions

diff --git a/ext/css/settings.css b/ext/css/settings.css
index e2485925..22439409 100644
--- a/ext/css/settings.css
+++ b/ext/css/settings.css
@@ -47,6 +47,7 @@
     --outline-item-icon-size: 32px;
     --input-short-width: calc(var(--input-width-large) / 2 - var(--padding) / 2);
     --input-short-height: 24px;
+    --input-medium-width: calc(var(--input-width-large) * 0.75);
     --fab-button-size: 56px;
     --fab-button-padding: 16px;
     --modal-width: 600px;
@@ -657,6 +658,11 @@ input[type=number].short-width,
 select.short-width {
     width: var(--input-short-width);
 }
+input[type=text].medium-width,
+input[type=number].medium-width,
+select.medium-width {
+    width: var(--input-medium-width);
+}
 input[type=text].short-height,
 input[type=number].short-height,
 select.short-height {
@@ -2125,6 +2131,39 @@ button.hotkey-list-item-enabled-button[data-scope-count='0'] {
     background-color: var(--warning-color);
 }
 
+.collapsible-dictionary-list {
+    width: 100%;
+    display: flex;
+    flex-flow: column nowrap;
+    align-items: stretch;
+}
+.collapsible-dictionary-item {
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+    margin-left: calc(var(--modal-padding-horizontal) * -1);
+    margin-right: calc(var(--modal-padding-horizontal) * -1);
+    padding: var(--settings-group-inner-horizontal-padding-fourth) var(--modal-padding-horizontal);
+}
+.collapsible-dictionary-item:not(:first-child) {
+    border-top: var(--thin-border-size) solid var(--separator-color2);
+}
+.collapsible-dictionary-cell {
+    display: flex;
+    flex-flow: row nowrap;
+    align-items: center;
+}
+.collapsible-dictionary-cell:first-of-type {
+    flex: 1 1 auto;
+}
+.collapsible-dictionary-cell:not(:first-of-type) {
+    flex: 0 0 auto;
+    margin-left: 1em;
+}
+.collapsible-dictionary-cell-label {
+    margin-left: 0.375em;
+}
+
 
 /* Generic layouts */
 .margin-above {