diff options
Diffstat (limited to 'ui/jquery.ui.position.js')
| -rw-r--r-- | ui/jquery.ui.position.js | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/ui/jquery.ui.position.js b/ui/jquery.ui.position.js index 2b44c8f70..cea45dc2d 100644 --- a/ui/jquery.ui.position.js +++ b/ui/jquery.ui.position.js @@ -191,20 +191,18 @@ $.ui.position = { withinOffset = isWindow ? win.scrollLeft() : within.offset().left, outerWidth = isWindow ? win.width() : within.outerWidth(), overLeft = withinOffset - data.collisionPosition.left, - overRight = data.collisionPosition.left + data.collisionWidth - outerWidth - withinOffset, - newLeft; + overRight = data.collisionPosition.left + data.collisionWidth - outerWidth - withinOffset; // element is wider than window or too far left -> align with left edge if ( data.collisionWidth > outerWidth || overLeft > 0 ) { - newLeft = position.left + overLeft; + position.left += overLeft; // too far right -> align with right edge } else if ( overRight > 0 ) { - newLeft = position.left - overRight; + position.left -= overRight; // adjust based on position and margin } else { - newLeft = Math.max( position.left - data.collisionPosition.left, position.left ); + position.left = Math.max( position.left - data.collisionPosition.left, position.left ); } - position.left = newLeft; }, top: function( position, data ) { var within = data.within, @@ -213,20 +211,18 @@ $.ui.position = { withinOffset = isWindow ? win.scrollTop() : within.offset().top, outerHeight = isWindow ? win.height() : within.outerHeight(), overTop = withinOffset - data.collisionPosition.top, - overBottom = data.collisionPosition.top + data.collisionHeight - outerHeight - withinOffset, - newTop; + overBottom = data.collisionPosition.top + data.collisionHeight - outerHeight - withinOffset; // element is taller than window or too far up -> align with top edge if ( data.collisionHeight > outerHeight || overTop > 0 ) { - newTop = position.top + overTop; + position.top += overTop; // too far down -> align with bottom edge } else if ( overBottom > 0 ) { - newTop = position.top - overBottom; + position.top -= overBottom; // adjust based on position and margin } else { - newTop = Math.max( position.top - data.collisionPosition.top, position.top ); + position.top = Math.max( position.top - data.collisionPosition.top, position.top ); } - position.top = newTop; } }, flip: { |