callback icon pack support added

README.md

@@ -186,13 +186,13 @@ fullWidth|Boolean|false|Enable Full Width
 fitToScreen|Boolean|false|Fits to Screen on Full Width
 className|String, Array|null|Custom css class name of the toast
 containerClass|String, Array|null|Custom css classes for toast container
+iconPack|String|'material'| Icon pack type to be used <br> **['material', 'fontawesome', 'mdi', 'custom-class', 'callback']**
 Icon|String, Object|null|Material icon name as string.  [explained here](#icons-fire)
 type|String|'default'| Type of the Toast  **['success', 'info', 'error']**
 theme|String|'toasted-primary'|Theme of the toast you prefer<br> **['toasted-primary', 'outline', 'bubble']**
 onComplete|Function|null|Trigger when toast is completed
 closeOnSwipe|Boolean|true|Closes the toast when the user swipes it
 singleton|Boolean|false| Only allows one toast at a time.
-iconPack|String|'material'| Icon pack type to be used <br> **['material', 'fontawesome', 'mdi', 'custom-class']**
 
 ### Methods
 

examples/using-icons.js

@@ -38,4 +38,20 @@ Vue.toasted.show(
         icon: {
             name: 'fal fa-check fa-spin fa-fw',
         }
-    });
+});
+
+
+// Callback as icon pack
+Vue.use(VueToasted, {
+	iconPack: 'callback'
+});
+
+
+Vue.toasted.show(
+    'hello there, i am a toast !!', {
+    // el is icon html element you can play with it
+    icon: (el) => {
+        el.innerText = 'my icon logic';
+        return el;
+    }
+});

src/js/show.js

@@ -244,6 +244,14 @@ const createIcon = (options, toast) => {
 					})
 				}
 
+				break;
+			case 'callback' :
+				let callback = (options.icon && options.icon instanceof Function) ? options.icon : null;
+
+				if(callback) {
+					iel = callback(iel);
+				}
+
 				break;
 			default:
 				iel.classList.add('material-icons');