cartodb/perfect-scrollbar
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Fix the formula between scroll position and scrollbar position.

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With @Mordhak's suggestion, fixed the formula to calculate the values.
This patch will resolve the scroll position problem when the
minScrollbarLength setting is applied.
This commit is contained in:
Hyunje Alex Jun 2013-08-01 00:59:23 +09:00
parent 68032d168b
commit 123b1d724b
1 changed files with 4 additions and 4 deletions
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8
src/perfect-scrollbar.js
View File

@ -56,13 +56,13 @@
scrollbarYRight = parseInt($scrollbarY.css('right'), 10);
var updateContentScrollTop = function () {
var scrollTop = parseInt(scrollbarYTop * contentHeight / containerHeight, 10);
var scrollTop = parseInt(scrollbarYTop * (contentHeight - containerHeight) / (containerHeight - scrollbarYHeight), 10);
$this.scrollTop(scrollTop);
$scrollbarX.css({bottom: scrollbarXBottom - scrollTop});
};
var updateContentScrollLeft = function () {
var scrollLeft = parseInt(scrollbarXLeft * contentWidth / containerWidth, 10);
var scrollLeft = parseInt(scrollbarXLeft * (contentWidth - containerWidth) / (containerWidth - scrollbarXWidth), 10);
$this.scrollLeft(scrollLeft);
$scrollbarY.css({right: scrollbarYRight - scrollLeft});
};
@ -86,7 +86,7 @@
contentHeight = $this.prop('scrollHeight');
if (containerWidth < contentWidth) {
scrollbarXWidth = getSettingsAdjustedThumbSize(parseInt(containerWidth * containerWidth / contentWidth, 10));
scrollbarXLeft = parseInt($this.scrollLeft() * containerWidth / contentWidth, 10);
scrollbarXLeft = parseInt($this.scrollLeft() * (containerWidth - scrollbarXWidth) / (contentWidth - containerWidth), 10);
}
else {
scrollbarXWidth = 0;
@ -95,7 +95,7 @@
}
if (containerHeight < contentHeight) {
scrollbarYHeight = getSettingsAdjustedThumbSize(parseInt(containerHeight * containerHeight / contentHeight, 10));
scrollbarYTop = parseInt($this.scrollTop() * containerHeight / contentHeight, 10);
scrollbarYTop = parseInt($this.scrollTop() * (containerHeight - scrollbarYHeight) / (contentHeight - containerHeight), 10);
}
else {
scrollbarYHeight = 0;