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Detecting current section fix #63

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Detecting current section fix #63

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16 changes: 11 additions & 5 deletions jquery.nav.js
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Original file line number Diff line number Diff line change
Expand Up @@ -127,16 +127,22 @@
},

getSection: function(windowPos) {
var returnValue = null;
var currentSection = null;
var lastSection = null;
var windowHeight = Math.round(this.$win.height() * this.config.scrollThreshold);
var atTheBottom = windowPos >= this.docHeight - this.$win.height();
var currentPosition = windowPos + windowHeight;

for(var section in this.sections) {
if((this.sections[section] - windowHeight) < windowPos) {
returnValue = section;
if(this.sections[section] >= this.sections[lastSection || section]) {
lastSection = section;
}
if(this.sections[section] < currentPosition && this.sections[section] >= this.sections[currentSection || section]) {
currentSection = section;
}
}

return returnValue;
return atTheBottom ? lastSection : currentSection;
},

handleClick: function(e) {
Expand Down Expand Up @@ -220,4 +226,4 @@
});
};

})( jQuery, window , document );
})( jQuery, window , document );