added maintainScroll functionality, closes #18

liabru · Aug 18, 2014 · ee83317 · ee83317
1 parent b6f612a
commit ee83317
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Showing 2 changed files with 14 additions and 5 deletions.
diff --git a/jquery.matchHeight-min.js b/jquery.matchHeight-min.js
diff --git a/jquery.matchHeight.js b/jquery.matchHeight.js
@@ -47,6 +47,10 @@
  var $elements = $(elements),
  rows = [$elements];
 
+ // take note of scroll position
+ var scrollTop = $(window).scrollTop(),
+ htmlHeight = $('html').outerHeight(true);
+
  // get rows if using byRow, otherwise assume one row
  if (byRow) {
 
@@ -122,6 +126,10 @@
  });
  });
 
+ // restore scroll position if enabled
+ if ($.fn.matchHeight._maintainScroll)
+ $(window).scrollTop((scrollTop / htmlHeight) * $('html').outerHeight(true));
+
  return this;
  };
 
@@ -155,6 +163,7 @@
 
  $.fn.matchHeight._groups = [];
  $.fn.matchHeight._throttle = 80;
+ $.fn.matchHeight._maintainScroll = false;
 
  var previousResizeWidth = -1,
  updateTimeout = -1;