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Configure ids #4

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Configure ids #4

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cb483ec
fix bug with configurable ids
JohnGale87 Feb 14, 2019
9365e87
add new option to allow the scroll amount to be altered.
JohnGale87 Feb 14, 2019
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11 changes: 6 additions & 5 deletions jquery.dnd_page_scroll.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,19 +11,20 @@
topId: 'top_scroll_page',
bottomId: 'bottom_scroll_page',
delay: 50,
height: 20
height: 20,
scrollBy: 50,
};
var options = $.extend(defaults, options);

var top_el = $('#'+options.topId);
if (!top_el.length)
top_el = $('<div id="top_scroll_page">&nbsp;</div>').appendTo('body');
top_el = $('<div id="'+options.topId+'">&nbsp;</div>').appendTo('body');

var bottom_el = $('#'+options.bottomId);
if (!bottom_el.length)
bottom_el = $('<div id="bottom_scroll_page">&nbsp;</div>').appendTo('body');
bottom_el = $('<div id="'+options.bottomId+'">&nbsp;</div>').appendTo('body');

var both_el = $('#top_scroll_page, #bottom_scroll_page');
var both_el = $('#'+options.topId+', #'+options.bottomId);
both_el.hide();
both_el.css({
//backgroundColor: '#FFE698',
Expand Down Expand Up @@ -52,7 +53,7 @@
//console.log('dragover '+direction+' last='+last+' current='+current);

if (last != undefined && last == current && current > 0) {
var newScrollTop = scrollTop+direction*50;
var newScrollTop = scrollTop+direction*options.scrollBy;
//console.log('scrolling '+newScrollTop);
$('html,body').animate(
{scrollTop: newScrollTop},
Expand Down