Updated docs.

doc/out/pixi_list.js.html

@@ -1225,6 +1225,8 @@ export default class List extends PIXI.Container {
      *     left, center and right.
      * @param {string} [opts.verticalAlign=middle] - The vertical position of the items. Possible values are
      *     top, middle and bottom.
+     * @param {PIXI.Application} [opts.app] - The PixiJS Application. Must be set if you want to use the mousewheel to
+     *     scroll your list.
      */
     constructor(items = [], opts = {}) {
 
@@ -1237,7 +1239,8 @@ export default class List extends PIXI.Container {
             align: 'left',
             verticalAlign: 'middle',
             width: null,
-            height: null
+            height: null,
+            app: null
         }, opts)
 
         this.__items = items
@@ -1283,6 +1286,22 @@ export default class List extends PIXI.Container {
         this.on('pointercancel', this.onEnd.bind(this))
         this.on('pointerout', this.onEnd.bind(this))
         this.on('pointerupoutside', this.onEnd.bind(this))
+        this.on('scroll', this.onScroll.bind(this))
+
+        // mousewheel
+        //--------------------
+        if (this.opts.app) {
+            const app = this.opts.app
+            app.view.addEventListener('mousewheel', event => {
+                event.preventDefault()
+                const bounds = this.mask ? this.mask.getBounds() : this.getBounds()
+                const x = event.clientX - app.view.getBoundingClientRect().left
+                const y = event.clientY - app.view.getBoundingClientRect().top
+                if (bounds.contains(x, y)) {
+                    this.emit('scroll', event)
+                }
+            })
+        }
 
         this.layout()
 
@@ -1444,7 +1463,9 @@ export default class List extends PIXI.Container {
         }
 
         TweenLite.killTweensOf(this.container.position, {x: true, y: true})
-        ThrowPropsPlugin.track(this.container.position, 'x,y')
+        if (typeof ThrowPropsPlugin != "undefined") {
+            ThrowPropsPlugin.track(this.container.position, 'x,y')
+        }
     }
 
     /**
@@ -1498,11 +1519,39 @@ export default class List extends PIXI.Container {
                 }
             }
 
-            ThrowPropsPlugin.to(this.container.position, {
-                throwProps,
-                ease: Strong.easeOut,
-                onComplete: () => ThrowPropsPlugin.untrack(this.container.position)
-            }, .8, .4)
+            if (typeof ThrowPropsPlugin != "undefined") {
+                ThrowPropsPlugin.to(this.container.position, {
+                    throwProps,
+                    ease: Strong.easeOut,
+                    onComplete: () => ThrowPropsPlugin.untrack(this.container.position)
+                }, .8, .4)
+            }
+        }
+    }
+
+    /**
+     * 
+     * @private
+     * @param {*} event 
+     */
+    onScroll(event) {
+
+        this.capture(event)
+
+        if (this.opts.orientation === 'horizontal') {
+            this.container.position.x -= event.deltaX
+            if (this.container.position.x > 0) {
+                this.container.position.x = 0
+            } else if (this.container.position.x + this.innerWidth < this.opts.width) {
+                this.container.position.x = this.opts.width - this.innerWidth
+            }
+        } else {
+            this.container.position.y -= event.deltaY
+            if (this.container.position.y > 0) {
+                this.container.position.y = 0
+            } else if (this.container.position.y + this.innerHeight < this.opts.height) {
+                this.container.position.y = this.opts.height - this.innerHeight
+            }
         }
     }
 
@@ -1512,7 +1561,8 @@ export default class List extends PIXI.Container {
      * @param {event|PIXI.InteractionEvent} event - The PIXI event to capture.
      */
     capture(event) {
-        Events.capturedBy(event.data.originalEvent, this)
+        const originalEvent = event.data && event.data.originalEvent ? event.data.originalEvent : event
+        Events.capturedBy(originalEvent, this)
     }
 }
 </code></pre>
@@ -1528,7 +1578,7 @@ export default class List extends PIXI.Container {
 
         <footer class="content-size">
             <div class="footer">
-                Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.5.5</a> on Fri Mar 29 2019 08:49:40 GMT+0100 (Mitteleuropäische Normalzeit)
+                Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.5.5</a> on Fri Mar 29 2019 11:44:08 GMT+0100 (Mitteleuropäische Normalzeit)
             </div>
         </footer>
     </div>