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Option to only scroll up and option to set an offset to the final position #8

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Option to only scroll up and option to set an offset to the final position #8

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12 changes: 7 additions & 5 deletions jquery.scrollIntoView.js
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@
// it wiggles?
(pEl.scrollTop != ((pEl.scrollTop += 1) == null || pEl.scrollTop) && (pEl.scrollTop -= 1) != null) ||
(pEl.scrollTop != ((pEl.scrollTop -= 1) == null || pEl.scrollTop) && (pEl.scrollTop += 1) != null)) {
if (elY <= pY) scrollTo(pEl, elY); // scroll up
if ((opts.alignWithTop && (elY + elH) > (pY + pH)) || elY <= pY) scrollTo(pEl, elY); // scroll up
else if ((elY + elH) > (pY + pH)) scrollTo(pEl, elY + elH - pH); // scroll down
else scrollTo(pEl, undefined) // no scroll
return;
Expand All @@ -66,9 +66,9 @@
if (scrollTo === undefined) {
if ($.isFunction(opts.complete)) opts.complete.call(el);
} else if (opts.smooth) {
$(el).stop().animate({ scrollTop: scrollTo }, opts);
$(el).stop().animate({ scrollTop: scrollTo + opts.offset }, opts);
} else {
el.scrollTop = scrollTo;
el.scrollTop = scrollTo + opts.offset;
if ($.isFunction(opts.complete)) opts.complete.call(el);
}
}
Expand All @@ -83,7 +83,9 @@
// otherwise jQuery will default to use 'swing'
complete: $.noop(),
step: null,
specialEasing: {} // cannot be null in jQuery 1.8.3
specialEasing: {}, // cannot be null in jQuery 1.8.3
alignWithTop: false,
offset: 0
};

/*
Expand Down Expand Up @@ -134,4 +136,4 @@
return $([]);
}

})(jQuery);
})(jQuery);