미리보기 기능 토글 적용

src/renderer/handlers/image-preview.js

@@ -12,6 +12,7 @@ let _hideTimer  = null;
 let _visible    = false;
 let _loaderEl   = null;
 let _activeCard = null;
+let _enabled    = true;
 
 export function init() {
   _el = document.createElement('div');
@@ -22,12 +23,26 @@ export function init() {
   document.body.appendChild(_el);
 }
 
+export function setEnabled(v) {
+  _enabled = v;
+  if (!v) {
+    clearTimeout(_showTimer); _showTimer = null;
+    clearTimeout(_hideTimer); _hideTimer = null;
+    _removeLoader();
+    _activeCard = null;
+    _visible = false;
+    _el.style.display    = 'none';
+    _el.style.visibility = 'hidden';
+  }
+}
+
 export function setupCard(card) {
   card.addEventListener('mouseenter', _onEnter);
   card.addEventListener('mouseleave', _onLeave);
 }
 
 function _onEnter() {
+  if (!_enabled) return;
   const card = this;
   _activeCard = card;