Update settings page to display additional information

ext/bg/css/settings.css

@@ -235,6 +235,43 @@ html:root[data-operating-system=openbsd] [data-hide-for-operating-system~=openbs
     display: none;
 }
 
+.dict-details-container {
+    margin: 0.5em 0;
+}
+
+.dict-details-toggle-link {
+    cursor: pointer;
+}
+
+.dict-details {
+    margin-left: 1em;
+}
+
+.dict-details-table {
+    display: table;
+    width: 100%
+}
+
+.dict-details-entry {
+    display: table-row;
+}
+
+.dict-details-entry+.dict-details-entry>* {
+    padding-top: 0.25em;
+}
+
+.dict-details-entry-label {
+    display: table-cell;
+    font-weight: bold;
+    white-space: nowrap;
+    padding-right: 0.5em;
+}
+
+.dict-details-entry-info {
+    display: table-cell;
+    white-space: pre-line;
+}
+
 
 @media screen and (max-width: 740px) {
     .col-xs-6 {

ext/bg/js/settings/dictionaries.js

@@ -199,11 +199,16 @@ class SettingsDictionaryEntryUI {
         this.allowSecondarySearchesCheckbox = this.content.querySelector('.dict-allow-secondary-searches');
         this.priorityInput = this.content.querySelector('.dict-priority');
         this.deleteButton = this.content.querySelector('.dict-delete-button');
+        this.detailsToggleLink = this.content.querySelector('.dict-details-toggle-link');
+        this.detailsContainer = this.content.querySelector('.dict-details');
+        this.detailsTable = this.content.querySelector('.dict-details-table');
 
         if (this.dictionaryInfo.version < 3) {
             this.content.querySelector('.dict-outdated').hidden = false;
         }
 
+        this.setupDetails(dictionaryInfo);
+
         this.content.querySelector('.dict-title').textContent = this.dictionaryInfo.title;
         this.content.querySelector('.dict-revision').textContent = `rev.${this.dictionaryInfo.revision}`;
         this.content.querySelector('.dict-prefix-wildcard-searches-supported').checked = !!this.dictionaryInfo.prefixWildcardsSupported;
@@ -214,6 +219,45 @@ class SettingsDictionaryEntryUI {
         this.eventListeners.addEventListener(this.allowSecondarySearchesCheckbox, 'change', this.onAllowSecondarySearchesChanged.bind(this), false);
         this.eventListeners.addEventListener(this.priorityInput, 'change', this.onPriorityChanged.bind(this), false);
         this.eventListeners.addEventListener(this.deleteButton, 'click', this.onDeleteButtonClicked.bind(this), false);
+        this.eventListeners.addEventListener(this.detailsToggleLink, 'click', this.onDetailsToggleLinkClicked.bind(this), false);
+    }
+
+    setupDetails(dictionaryInfo) {
+        const targets = [
+            ['Author', 'author'],
+            ['URL', 'url'],
+            ['Description', 'description'],
+            ['Attribution', 'attribution']
+        ];
+
+        let count = 0;
+        for (const [label, key] of targets) {
+            const info = dictionaryInfo[key];
+            if (typeof info !== 'string') { continue; }
+
+            const n1 = document.createElement('div');
+            n1.className = 'dict-details-entry';
+            n1.dataset.type = key;
+
+            const n2 = document.createElement('span');
+            n2.className = 'dict-details-entry-label';
+            n2.textContent = `${label}:`;
+            n1.appendChild(n2);
+
+            const n3 = document.createElement('span');
+            n3.className = 'dict-details-entry-info';
+            n3.textContent = info;
+            n1.appendChild(n3);
+
+            this.detailsTable.appendChild(n1);
+
+            ++count;
+        }
+
+        if (count === 0) {
+            this.detailsContainer.hidden = true;
+            this.detailsToggleLink.hidden = true;
+        }
     }
 
     cleanup() {
@@ -318,6 +362,12 @@ class SettingsDictionaryEntryUI {
         document.querySelector('#dict-remove-modal-dict-name').textContent = title;
         $(n).modal('show');
     }
+
+    onDetailsToggleLinkClicked(e) {
+        e.preventDefault();
+
+        this.detailsContainer.hidden = !this.detailsContainer.hidden;
+    }
 }
 
 class SettingsDictionaryExtraUI {

ext/bg/settings.html

@@ -674,6 +674,10 @@
                         <label class="dict-result-priority-label">Result priority</label>
                         <input type="number" class="form-control dict-priority">
                     </div>
+                    <div class="dict-details-container">
+                        <a class="dict-details-toggle-link">Details...</a>
+                        <div class="dict-details" hidden><div class="dict-details-table"></div></div>
+                    </div>
                     <div class="dict-delete-table">
                         <div>
                             <button class="btn btn-default dict-delete-button">Delete Dictionary</button>