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| -rw-r--r-- | template-common/lib/jquery.dimensions.js | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/template-common/lib/jquery.dimensions.js b/template-common/lib/jquery.dimensions.js new file mode 100644 index 000000000..3dd7a5c8d --- /dev/null +++ b/template-common/lib/jquery.dimensions.js @@ -0,0 +1,116 @@ +/* Copyright (c) 2007 Paul Bakaus (paul.bakaus@googlemail.com) and Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net) + * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) + * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses. + * + * $LastChangedDate$ + * $Rev$ + * + * Version: @VERSION + * + * Requires: jQuery 1.2+ + */ + +(function($){ + +$.dimensions = { + version: '@VERSION' +}; + +// Create innerHeight, innerWidth, outerHeight and outerWidth methods +$.each( [ 'Height', 'Width' ], function(i, name){ + + // innerHeight and innerWidth + $.fn[ 'inner' + name ] = function() { + if (!this[0]) return; + + var torl = name == 'Height' ? 'Top' : 'Left', // top or left + borr = name == 'Height' ? 'Bottom' : 'Right'; // bottom or right + + return num( this, name.toLowerCase() ) + num(this, 'padding' + torl) + num(this, 'padding' + borr); + }; + + // outerHeight and outerWidth + $.fn[ 'outer' + name ] = function(options) { + if (!this[0]) return; + + var torl = name == 'Height' ? 'Top' : 'Left', // top or left + borr = name == 'Height' ? 'Bottom' : 'Right'; // bottom or right + + options = $.extend({ margin: false }, options || {}); + + return num( this, name.toLowerCase() ) + + num(this, 'border' + torl + 'Width') + num(this, 'border' + borr + 'Width') + + num(this, 'padding' + torl) + num(this, 'padding' + borr) + + (options.margin ? (num(this, 'margin' + torl) + num(this, 'margin' + borr)) : 0); + }; +}); + +// Create scrollLeft and scrollTop methods +$.each( ['Left', 'Top'], function(i, name) { + $.fn[ 'scroll' + name ] = function(val) { + if (!this[0]) return; + + return val != undefined ? + + // Set the scroll offset + this.each(function() { + this == window || this == document ? + window.scrollTo( + name == 'Left' ? val : $(window)[ 'scrollLeft' ](), + name == 'Top' ? val : $(window)[ 'scrollTop' ]() + ) : + this[ 'scroll' + name ] = val; + }) : + + // Return the scroll offset + this[0] == window || this[0] == document ? + self[ (name == 'Left' ? 'pageXOffset' : 'pageYOffset') ] || + $.boxModel && document.documentElement[ 'scroll' + name ] || + document.body[ 'scroll' + name ] : + this[0][ 'scroll' + name ]; + }; +}); + +$.fn.extend({ + position: function() { + var left = 0, top = 0, elem = this[0], offset, parentOffset, offsetParent, results; + + if (elem) { + // Get *real* offsetParent + offsetParent = this.offsetParent(); + + // Get correct offsets + offset = this.offset(); + parentOffset = offsetParent.offset(); + + // Subtract element margins + offset.top -= num(elem, 'marginTop'); + offset.left -= num(elem, 'marginLeft'); + + // Add offsetParent borders + parentOffset.top += num(offsetParent, 'borderTopWidth'); + parentOffset.left += num(offsetParent, 'borderLeftWidth'); + + // Subtract the two offsets + results = { + top: offset.top - parentOffset.top, + left: offset.left - parentOffset.left + }; + } + + return results; + }, + + offsetParent: function() { + var offsetParent = this[0].offsetParent; + while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && $.css(offsetParent, 'position') == 'static') ) + offsetParent = offsetParent.offsetParent; + return $(offsetParent); + } +}); + +function num(el, prop) { + return parseInt($.css(el.jquery?el[0]:el,prop))||0; +}; + +})(jQuery);
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