diff options
-rw-r--r-- | tests/unit/position/position_core.js | 3 | ||||
-rw-r--r-- | tests/unit/position/position_core_within.js | 8 | ||||
-rw-r--r-- | ui/jquery.ui.position.js | 33 |
3 files changed, 23 insertions, 21 deletions
diff --git a/tests/unit/position/position_core.js b/tests/unit/position/position_core.js index 613fffa02..73b7026e6 100644 --- a/tests/unit/position/position_core.js +++ b/tests/unit/position/position_core.js @@ -314,7 +314,7 @@ test( "collision: fit, with offset", function() { test( "collision: fit, window scrolled", function() { if ( scrollTopSupport() ) { var win = $( window ); - win.scrollTop( 300 ).scrollLeft( 200 ); + $( window ).scrollTop( 300 ).scrollLeft( 200 ); collisionTest({ collision: "fit", at: "left-100 top-100" @@ -323,6 +323,7 @@ test( "collision: fit, window scrolled", function() { collision: "fit", at: "right+100 bottom+100" }, { top: 300 + win.height() - 10, left: 200 + win.width() - 10 }, "right bottom" ); + win.scrollTop( 0 ).scrollLeft( 0 ); } }); diff --git a/tests/unit/position/position_core_within.js b/tests/unit/position/position_core_within.js index 98a2f5943..2f912c6b9 100644 --- a/tests/unit/position/position_core_within.js +++ b/tests/unit/position/position_core_within.js @@ -384,7 +384,7 @@ test( "within: collision: fit, with offset", function() { }, { top: addTop + 0, left: addLeft + 0 }, "left top, negative offset" ); }); -test( "within: collision: fit, window scrolled", function() { +test( "within: collision: fit, within scrolled", function() { if ( scrollTopSupport() ) { $("#within-container").css({"width": "1000px", "height": "800px", "top": "20px", "left": "20px", "position": "relative"}); @@ -396,15 +396,13 @@ test( "within: collision: fit, window scrolled", function() { collisionTest({ collision: "fit", at: "left-100 top-100" - }, { top: addTop + 300, left: addLeft + 150 }, "top left" ); + }, { top: addTop, left: addLeft }, "top left" ); collisionTest2({ collision: "fit", at: "right+100 bottom+100" - }, { top: addTop + 300 + win.height() + 10, left: addLeft + 150 + win.width() + 10 }, "right bottom" ); + }, { top: addTop + win.height() - 10, left: addLeft + win.width() - 10 }, "right bottom" ); win.scrollTop( 0 ).scrollLeft( 0 ); - } - }); test( "within: collision: flip, no offset", function() { diff --git a/ui/jquery.ui.position.js b/ui/jquery.ui.position.js index 5ac19fcca..2b44c8f70 100644 --- a/ui/jquery.ui.position.js +++ b/ui/jquery.ui.position.js @@ -188,41 +188,45 @@ $.ui.position = { var within = data.within, win = $( window ), isWindow = $.isWindow( data.within[0] ), - withinOffset = isWindow ? 0 : within.offset().left, - outerWidth = isWindow ? within.width() : within.outerWidth(), - overLeft = - data.collisionPosition.left + withinOffset, - overRight = data.collisionPosition.left + data.collisionWidth - outerWidth - withinOffset; + 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; // element is wider than window or too far left -> align with left edge if ( data.collisionWidth > outerWidth || overLeft > 0 ) { - position.left = position.left + overLeft; + newLeft = position.left + overLeft; // too far right -> align with right edge } else if ( overRight > 0 ) { - position.left = position.left - overRight; + newLeft = position.left - overRight; // adjust based on position and margin } else { - position.left = Math.max( position.left - data.collisionPosition.left, position.left ); + newLeft = Math.max( position.left - data.collisionPosition.left, position.left ); } + position.left = newLeft; }, top: function( position, data ) { var within = data.within, win = $( window ), isWindow = $.isWindow( data.within[0] ), - withinOffset = isWindow ? 0 : within.offset().top, - outerHeight = isWindow ? within.height() : within.outerHeight(), - overTop = - data.collisionPosition.top + withinOffset, - overBottom = data.collisionPosition.top + data.collisionHeight - outerHeight - withinOffset; + 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; // element is taller than window or too far up -> align with top edge if ( data.collisionHeight > outerHeight || overTop > 0 ) { - position.top = position.top + overTop; + newTop = position.top + overTop; // too far down -> align with bottom edge } else if ( overBottom > 0 ) { - position.top = position.top - overBottom; + newTop = position.top - overBottom; // adjust based on position and margin } else { - position.top = Math.max( position.top - data.collisionPosition.top, position.top ); + newTop = Math.max( position.top - data.collisionPosition.top, position.top ); } + position.top = newTop; } }, flip: { @@ -273,7 +277,6 @@ $.ui.position = { data.targetHeight : -data.targetHeight, offset = -2 * data.offset[ 1 ]; - console.log(overBottom); if ( overTop < 0 || overBottom > 0) { position.top += myOffset + atOffset + offset; } |