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Fix bug scroll (up and down) does not propagating to parent #3666

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Fix bug scroll (up and down) does not propagating to parent #3666

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4 changes: 3 additions & 1 deletion src/js/core/directives/ui-grid-render-container.js
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,7 @@
var scrollYAmount = event.deltaY * -1 * event.deltaFactor;

scrollTop = containerCtrl.viewport[0].scrollTop;

// Get the scroll percentage
var scrollYPercentage = (scrollTop + scrollYAmount) / rowContainer.getVerticalScrollLength();

Expand All @@ -98,7 +99,8 @@
}

// Let the parent container scroll if the grid is already at the top/bottom
if ((event.deltaY !== 0 && (scrollEvent.atTop(scrollTop) || scrollEvent.atBottom(scrollTop))) ||
if (rowContainer.getVerticalScrollLength() < 0 ||
(event.deltaY !== 0 && (scrollEvent.atTop(scrollTop) || scrollEvent.atBottom(scrollTop))) ||
(event.deltaX !== 0 && (scrollEvent.atLeft(scrollLeft) || scrollEvent.atRight(scrollLeft)))) {
//parent controller scrolls
}
Expand Down