Fixed display bug.

lib/pixi/scrollbox.js

@@ -30,24 +30,28 @@ export default class Scrollbox extends PIXI.Container {
     {
         super()
         this.options = Object.assign({}, {
-            "boxWidth": 100,
-            "boxHeight": 100,
-            "scrollbarSize": 10,
-            "scrollbarBackground": 14540253,
-            "scrollbarBackgroundAlpha": 1,
-            "scrollbarForeground": 8947848,
-            "scrollbarForegroundAlpha": 1,
-            "dragScroll": true,
-            "stopPropagation": true,
-            "scrollbarOffsetHorizontal": 0,
-            "scrollbarOffsetVertical": 0,
-            "underflow": "top-left",
-            "fadeScrollbar": false,
-            "fadeWait": 3000,
-            "fadeEase": "easeInOutSine"
+            boxWidth: 100,
+            boxHeight: 100,
+            scrollbarSize: 10,
+            scrollbarBackground: 14540253,
+            scrollbarBackgroundAlpha: 1,
+            scrollbarForeground: 8947848,
+            scrollbarForegroundAlpha: 1,
+            dragScroll: true,
+            stopPropagation: true,
+            scrollbarOffsetHorizontal: 0,
+            scrollbarOffsetVertical: 0,
+            underflow: 'top-left',
+            fadeScrollbar: false,
+            fadeWait: 3000,
+            fadeEase: 'easeInOutSine'
         }, options)
         this.ease = new PIXI.extras.Ease.list()
 
+        this.on('added', event => {
+            this.update()
+        })
+
         /**
          * content in placed in here
          * you can use any function from pixi-viewport on content to manually move the content (see https://davidfig.github.io/pixi-viewport/jsdoc/)

lib/pixi/scrollview.js

@@ -65,6 +65,8 @@ export default class Scrollview extends Scrollbox {
      */
     layout() {
 
+        this.update()
+
         return this
     }
 }