From: Evan Prodromou <evan@controlyourself.ca>
Date: Wed, 1 Jul 2009 17:46:32 +0000 (-0400)
Subject: add the readable source for joverlay
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=8d9827c9afe92caaca5615713f26d46475346dd3;p=quix0rs-gnu-social.git

add the readable source for joverlay
---

diff --git a/js/jquery.joverlay.js b/js/jquery.joverlay.js
new file mode 100644
index 0000000000..e4effec8e7
--- /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);
\ No newline at end of file