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@ -299,16 +299,22 @@ BI.Layout = BI.inherit(BI.Widget, {
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addItems: function (items, context) { |
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var self = this, o = this.options; |
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var fragment = BI.Widget._renderEngine.createFragment(); |
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var wrapper = this._getWrapper(); |
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var added = []; |
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BI.each(items, function (i, item) { |
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var w = self._addElement(o.items.length, item, context); |
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self._children[self._getChildName(o.items.length)] = w; |
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o.items.push(item); |
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added.push(w); |
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fragment.appendChild(w.element[0]); |
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var node = w.element[0]; |
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var childNodes = wrapper[0].childNodes; |
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// BI-45290 wrapper中已包含的node不需要再次添加(添加可能导致内部滚动条位置重置)
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if (!BI.contains(childNodes, node)) { |
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fragment.appendChild(node); |
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} |
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}); |
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if (this._isMounted) { |
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this._getWrapper().append(fragment); |
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wrapper.append(fragment); |
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BI.each(added, function (i, w) { |
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w._mount(); |
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}); |
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