Enyo JS Uncaught TypeError:无法读取null的属性'offsetWidth'

时间:2014-08-06 20:20:04

标签: javascript enyo

如何将焦点保持在网格或视图中?

如果我向左,向右,向上或向下走太远,使用箭头键或模拟器遥控器会失去焦点。

我已经尝试过聚光灯:'容器' ,但这似乎不起作用。

堆栈追踪:

Uncaught TypeError: Cannot read property 'offsetWidth' of null dom.js:353
enyo.dom.getAbsoluteBounds dom.js:353
enyo.kind.getAbsoluteBounds Control.js:662
_calculateNearestNeighbor enyo.Spotlight.NearestNeighbor.js:170
getNearestPointerNeighbor enyo.Spotlight.NearestNeighbor.js:200
_spotNearestToPointer enyo.Spotlight.js:262
onKeyDown enyo.Spotlight.js:485
onEvent enyo.Spotlight.js:311
(anonymous function) enyo.Spotlight.js:799
enyo.dispatcher.dispatch dispatcher.js:73
enyo.dispatch

任何想法

由于

1 个答案:

答案 0 :(得分:0)

修改了dom.js,似乎已经完成了这个伎俩。

 var width          = 0; //node.offsetWidth;
 var height         = 0; //node.offsetHeight

            if(node){
                var width          = node.offsetWidth;
                var height         = node.offsetHeight
            }    
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