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Better calculation for next/previous index of sparse map
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@ -327,16 +327,17 @@ var et2_dataview_selectionManager = Class.extend(
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}
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function getElementRelatively (_step) {
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var total = self._total || Object.keys(self._indexMap).length;
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var max_index = Math.max.apply(Math,Object.keys(self._indexMap));
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// Get a reasonable number of iterations - not all
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var total = Math.max(1,Math.min(Object.keys(self._indexMap).length,50));
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var count = total;
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var count = Math.max(1,Math.min(self._total,50));
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var element = null;
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var idx = _entry.idx;
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while(element == null && count > 0 && idx <= total)
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while(element == null && count > 0)
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{
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count--;
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element = getIndexAO(Math.max(0,
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Math.min(self._total||total - 1, idx += _step)));
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Math.min(max_index, idx += _step)));
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}
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return element;
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};
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