diff options
Diffstat (limited to 'lib/gallery.show_full_size.js')
| -rw-r--r-- | lib/gallery.show_full_size.js | 140 |
1 files changed, 71 insertions, 69 deletions
diff --git a/lib/gallery.show_full_size.js b/lib/gallery.show_full_size.js index 8b271db9..c32195f6 100644 --- a/lib/gallery.show_full_size.js +++ b/lib/gallery.show_full_size.js @@ -1,76 +1,78 @@ -/** - * @todo Move inline CSS out to external style sheet (theme style sheet) - */ -var show_full_size = function(image_url, image_width, image_height) { - /* - * Calculate the size of the image panel based on the size of the image and the size of the - * window. Scale the image so the entire panel fits in the view port. - */ - function _auto_fit(imageWidth, imageHeight) { - // ui-dialog gives a padding of 2 pixels - var windowWidth = $(window).width() - 10; - var windowHeight = $(window).height() - 10; +(function($) { + /** + * @todo Move inline CSS out to external style sheet (theme style sheet) + */ + $.gallery_show_full_size = function(image_url, image_width, image_height) { + /* + * Calculate the size of the image panel based on the size of the image and the size of the + * window. Scale the image so the entire panel fits in the view port. + */ + function _auto_fit(imageWidth, imageHeight) { + // ui-dialog gives a padding of 2 pixels + var windowWidth = $(window).width() - 10; + var windowHeight = $(window).height() - 10; - /* If the width is greater then scale the image width first */ - if (imageWidth > windowWidth) { - var ratio = windowWidth / imageWidth; - imageWidth *= ratio; - imageHeight *= ratio; - } - /* after scaling the width, check that the height fits */ - if (imageHeight > windowHeight) { - var ratio = windowHeight / imageHeight; - imageWidth *= ratio; - imageHeight *= ratio; - } + /* If the width is greater then scale the image width first */ + if (imageWidth > windowWidth) { + var ratio = windowWidth / imageWidth; + imageWidth *= ratio; + imageHeight *= ratio; + } + /* after scaling the width, check that the height fits */ + if (imageHeight > windowHeight) { + var ratio = windowHeight / imageHeight; + imageWidth *= ratio; + imageHeight *= ratio; + } - // handle the case where the calculation is almost zero (2.14e-14) - return { - top: Number((windowHeight - imageHeight) / 2), - left: Number((windowWidth - imageWidth) / 2), - width: Number(imageWidth), - height: Number(imageHeight) - }; - } + // handle the case where the calculation is almost zero (2.14e-14) + return { + top: Number((windowHeight - imageHeight) / 2), + left: Number((windowWidth - imageWidth) / 2), + width: Number(imageWidth), + height: Number(imageHeight) + }; + } - var width = $(document).width(); - var height = $(document).height(); + var width = $(document).width(); + var height = $(document).height(); - $("body").append('<div id="gFullsizeOverlay" class="ui-dialog-overlay" ' + - 'style="border: none; margin: 0; padding: 0; background-color: #000; ' + - 'position: absolute; top: 0px; left: 0px; ' + - 'width: ' + width + 'px; height: ' + height + 'px; opacity: 0.7; filter: alpha(opacity=70);' + - '-moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; ' + - '-moz-background-inline-policy: -moz-initial; z-index: 1001;"> </div>'); + $("body").append('<div id="gFullsizeOverlay" class="ui-dialog-overlay" ' + + 'style="border: none; margin: 0; padding: 0; background-color: #000; ' + + 'position: absolute; top: 0px; left: 0px; ' + + 'width: ' + width + 'px; height: ' + height + 'px; opacity: 0.7; filter: alpha(opacity=70);' + + '-moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; ' + + '-moz-background-inline-policy: -moz-initial; z-index: 1001;"> </div>'); - var image_size = _auto_fit(image_width, image_height); + var image_size = _auto_fit(image_width, image_height); - $("body").append('<div id="gFullsize" class="ui-dialog ui-widget" ' + - 'style="overflow: hidden; display: block; ' + - 'position: absolute; z-index: 1002; outline-color: -moz-use-text-color; ' + - 'outline-style: none; outline-width: 0px; ' + - 'height: ' + image_size.height + 'px; ' + - 'width: ' + image_size.width + 'px; ' + - 'top: ' + image_size.top + 'px; left: ' + image_size.left + 'px;">' + - '<img id="gFullSizeImage" src="' + image_url + '"' + - 'height="' + image_size.height + '" width="' + image_size.width + '"/></div>'); + $("body").append('<div id="gFullsize" class="ui-dialog ui-widget" ' + + 'style="overflow: hidden; display: block; ' + + 'position: absolute; z-index: 1002; outline-color: -moz-use-text-color; ' + + 'outline-style: none; outline-width: 0px; ' + + 'height: ' + image_size.height + 'px; ' + + 'width: ' + image_size.width + 'px; ' + + 'top: ' + image_size.top + 'px; left: ' + image_size.left + 'px;">' + + '<img id="gFullSizeImage" src="' + image_url + '"' + + 'height="' + image_size.height + '" width="' + image_size.width + '"/></div>'); - $("#gFullsize").append('<span id="gFullsizeClose" class="fg-button ui-icon ui-state-default ' + - 'ui-icon-closethick ui-corner-all" style="z-index: 1003; position: absolute; ' + - 'right: 1em; top: 1em;"></span>'); - $("#gFullsizeClose").click(function() { - $("#gFullsizeOverlay*").remove(); - $("#gFullsize").remove(); - }); - $(window).resize(function() { - $("#gFullsizeOverlay").width($(document).width()); - $("#gFullsizeOverlay").height($(document).height()); - image_size = _auto_fit(image_width, image_height); - $("#gFullsize").height(image_size.height); - $("#gFullsize").width(image_size.width); - $("#gFullsize").css("top", image_size.top); - $("#gFullsize").css("left", image_size.left); - $("#gFullSizeImage").height(image_size.height); - $("#gFullSizeImage").width(image_size.width); - }); -}; + $("#gFullsize").append('<span id="gFullsizeClose" class="fg-button ui-icon ui-state-default ' + + 'ui-icon-closethick ui-corner-all" style="z-index: 1003; position: absolute; ' + + 'right: 1em; top: 1em;"></span>'); + $("#gFullsizeClose").click(function() { + $("#gFullsizeOverlay*").remove(); + $("#gFullsize").remove(); + }); + $(window).resize(function() { + $("#gFullsizeOverlay").width($(document).width()) + .height($(document).height()); + image_size = _auto_fit(image_width, image_height); + $("#gFullsize").height(image_size.height) + .width(image_size.width) + .css("top", image_size.top) + .css("left", image_size.left); + $("#gFullSizeImage").height(image_size.height) + .width(image_size.width); + }); + }; +})(jQuery); |