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| -rw-r--r-- | js/jquery.joverlay.js | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/js/jquery.joverlay.js b/js/jquery.joverlay.js new file mode 100644 index 000000000..e4effec8e --- /dev/null +++ b/js/jquery.joverlay.js @@ -0,0 +1,271 @@ +/* Copyright (c) 2009 Alvaro A. Lima Jr http://alvarojunior.com/jquery/joverlay.html + * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) + * Version: 0.7.1 (JUN 15, 2009) + * Requires: jQuery 1.3+ + */ + +(function($) { + + // Global vars + var isIE6 = $.browser.msie && $.browser.version == 6.0; // =( + var JOVERLAY_TIMER = null; + var JOVERLAY_ELEMENT_PREV = null; + + $.fn.jOverlay = function(options) { + + // Element exist? + if ( $('#jOverlay').length ) {$.closeOverlay();} + + // Clear Element Prev + JOVERLAY_ELEMENT_PREV = null; + + // Clear Timer + if (JOVERLAY_TIMER !== null) { + clearTimeout( JOVERLAY_TIMER ); + } + + // Set Options + var options = $.extend({}, $.fn.jOverlay.options, options); + + // private function + function center(id) { + if (options.center) { + $.center(id); + } + } + + var element = this.is('*') ? this : '#jOverlayContent'; + var position = isIE6 ? 'absolute' : 'fixed'; + var isImage = /([^\/\\]+)\.(png|gif|jpeg|jpg|bmp)$/i.test( options.url ); + + var imgLoading = options.imgLoading ? "<img id='jOverlayLoading' src='"+options.imgLoading+"' style='position:"+position+"; z-index:"+(options.zIndex + 9)+";'/>" : ''; + + $('body').prepend(imgLoading + "<div id='jOverlay' />" + + "<div id='jOverlayContent' style='position:"+position+"; z-index:"+(options.zIndex + 5)+"; display:none;'/>" + ); + + // Loading Centered + $('#jOverlayLoading').load(function(){ + center(this); + }); + + //IE 6 FIX + if ( isIE6 ) { + $('select').hide(); + $('#jOverlayContent select').show(); + } + + // Overlay Style + $('#jOverlay').css({ + backgroundColor : options.color, + position : position, + top : '0px', + left : '0px', + filter : 'alpha(opacity='+ (options.opacity * 100) +')', // IE =( + opacity : options.opacity, // Good Browser =D + zIndex : options.zIndex, + width : !isIE6 ? '100%' : $(window).width() + 'px', + height : !isIE6 ? '100%' : $(document).height() + 'px' + }).show(); + + // ELEMENT + if ( this.is('*') ) { + + JOVERLAY_ELEMENT_PREV = this.prev(); + + $('#jOverlayContent').html( + this.show().attr('display', options.autoHide ? 'none' : this.css('display') ) + ); + + if ( !isImage ) { + + center('#jOverlayContent'); + + $('#jOverlayContent').show(); + + // Execute callback + if ( !options.url && $.isFunction( options.success ) ) { + options.success( this ); + } + + } + + } + + // IMAGE + if ( isImage ) { + + $('<img/>').load(function(){ + var resize = $.resize(this.width, this.height); + + $(this).css({ + width : resize.width, + height : resize.height + }); + + $( element ).html(this); + + center('#jOverlayContent'); + + $('#jOverlayLoading').fadeOut(500); + $('#jOverlayContent').show(); + + // Execute callback + if ( $.isFunction( options.success ) ) { + options.success( this ); + } + + }).error(function(){ + alert('Image ('+options.url+') not found.'); + $.closeOverlay(); + }).attr({'src' : options.url, 'alt' : options.url}); + + } + + // AJAX + if ( options.url && !isImage ) { + + $.ajax({ + type: options.method, + data: options.data, + url: options.url, + success: function(responseText) { + + $('#jOverlayLoading').fadeOut(500); + + $( element ).html(responseText).show(); + + center('#jOverlayContent'); + + // Execute callback + if ($.isFunction( options.success )) { + options.success(responseText); + } + + }, + error : function() { + alert('URL ('+options.url+') not found.'); + $.closeOverlay(); + } + }); + + } + + // :( + if ( isIE6 ) { + + // Window scroll + $(window).scroll(function(){ + center('#jOverlayContent'); + }); + + // Window resize + $(window).resize(function(){ + + $('#jOverlay').css({ + width: $(window).width() + 'px', + height: $(document).height() + 'px' + }); + + center('#jOverlayContent'); + + }); + + } + + // Press ESC to close + $(document).keydown(function(event){ + if (event.keyCode == 27) { + $.closeOverlay(); + } + }); + + // Click to close + if ( options.bgClickToClose ) { + $('#jOverlay').click($.closeOverlay); + } + + // Timeout (auto-close) + // time in millis to wait before auto-close + // set to 0 to disable + if ( Number(options.timeout) > 0 ) { + jOverlayTimer = setTimeout( $.closeOverlay, Number(options.timeout) ); + } + + // ADD CSS + $('#jOverlayContent').css(options.css || {}); + }; + + // Resizing large images - orginal by Christian Montoya. + // Edited by - Cody Lindley (http://www.codylindley.com) (Thickbox 3.1) + $.resize = function(imageWidth, imageHeight) { + var x = $(window).width() - 150; + var y = $(window).height() - 150; + if (imageWidth > x) { + imageHeight = imageHeight * (x / imageWidth); + imageWidth = x; + if (imageHeight > y) { + imageWidth = imageWidth * (y / imageHeight); + imageHeight = y; + } + } else if (imageHeight > y) { + imageWidth = imageWidth * (y / imageHeight); + imageHeight = y; + if (imageWidth > x) { + imageHeight = imageHeight * (x / imageWidth); + imageWidth = x; + } + } + return {width:imageWidth, height:imageHeight}; + }; + + // Centered Element + $.center = function(element) { + var element = $(element); + var elemWidth = element.width(); + + element.css({ + width : elemWidth + 'px', + marginLeft : '-' + (elemWidth / 2) + 'px', + marginTop : '-' + element.height() / 2 + 'px', + height : 'auto', + top : !isIE6 ? '50%' : $(window).scrollTop() + ($(window).height() / 2) + 'px', + left : '50%' + }); + }; + + // Options default + $.fn.jOverlay.options = { + method : 'GET', + data : '', + url : '', + color : '#000', + opacity : '0.6', + zIndex : 9999, + center : true, + imgLoading : '', + bgClickToClose : true, + success : null, + timeout : 0, + autoHide : true, + css : {} + }; + + // Close + $.closeOverlay = function() { + + if (isIE6) { $("select").show(); } + + if ( JOVERLAY_ELEMENT_PREV !== null ) { + if ( JOVERLAY_ELEMENT_PREV !== null ) { + var element = $('#jOverlayContent').children(); + JOVERLAY_ELEMENT_PREV.after( element.css('display', element.attr('display') ) ); + element.removeAttr('display'); + } + } + + $('#jOverlayLoading, #jOverlayContent, #jOverlay').remove(); + + }; + +})(jQuery);
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