prevent zoom controls when zoom is disabled

README.md

@@ -2,8 +2,7 @@
 <h1 align="center"><img src="https://cdn.jsdelivr.net/gh/nextapps-de/spotlight@master/demo/spotlight.svg" alt="Spotlight.js: Modern HTML5 Gallery for Images, Videos and Media" width="500px"><p></p></h1>
 <h3>Web's most easy to integrate lightbox gallery library. Super-lightweight, outstanding performance, no dependencies.</h3>
 
-<a target="_blank" href="https://www.npmjs.com/package/spotlight.js"><img src="https://img.shields.io/npm/v/spotlight.js.svg"></a>
-<a target="_blank" href="https://github.com/nextapps-de/spotlight/issues"><img src="https://img.shields.io/github/issues/nextapps-de/spotlight.svg"></a>
+<a target="_blank" href="https://www.npmjs.com/package/spotlight.js"><img src="https://img.shields.io/npm/v/spotlight.js.svg"></a><!--<a target="_blank" href="https://github.com/nextapps-de/spotlight/issues"><img src="https://img.shields.io/github/issues/nextapps-de/spotlight.svg"></a>-->
 <a target="_blank" href="https://github.com/nextapps-de/spotlight/blob/master/LICENSE.md"><img src="https://img.shields.io/npm/l/spotlight.js.svg"></a>
 
 <a href="https://nextapps-de.github.io/spotlight/">Demo</a> &ensp;&bull;&ensp; <a href="#started">Getting Started</a> &ensp;&bull;&ensp; <a href="#groups">Gallery Groups</a> &ensp;&bull;&ensp; <a href="#options">Options</a> &ensp;&bull;&ensp; <a href="#styling">Styling</a> &ensp;&bull;&ensp; <a href="#api">API</a> &ensp;&bull;&ensp; <a href="CHANGELOG.md">Changelog</a>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "spotlight.js",
-  "version": "0.7.71",
+  "version": "0.7.72",
   "description": "Modern HTML5 Image Gallery",
   "homepage": "https://github.com/nextapps-de/spotlight/",
   "author": "Thomas Wilkerling",

src/js/spotlight.js

@@ -759,10 +759,12 @@ function key_listener(event){
 
     if(panel){
 
+        const zoom_enabled = options["zoom-in"] !== false;
+
         switch(event.keyCode){
 
             case keycodes.BACKSPACE:
-                autofit();
+                zoom_enabled && autofit();
                 break;
 
             case keycodes.ESCAPE:
@@ -784,13 +786,13 @@ function key_listener(event){
             case keycodes.UP:
             case keycodes.NUMBLOCK_PLUS:
             case keycodes.PLUS:
-                zoom_in();
+                zoom_enabled && zoom_in();
                 break;
 
             case keycodes.DOWN:
             case keycodes.NUMBLOCK_MINUS:
             case keycodes.MINUS:
-                zoom_out();
+                zoom_enabled && zoom_out();
                 break;
         }
     }
@@ -800,7 +802,7 @@ function wheel_listener(event){
 
     //console.log("wheel_listener");
 
-    if(panel){
+    if(panel && (options["zoom-in"] !== false)){
 
         let delta = event["deltaY"];
         delta = (delta < 0 ? 1 : delta ? -1 : 0) * 0.5;