Created
February 1, 2012 00:32
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DNN Actions JS
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(function ($, window) { | |
$.fn.dnnActionMenu = function (options) { | |
var opts = $.extend({}, | |
$.fn.dnnActionMenu.defaultOptions, options), | |
$moduleWrap = this; | |
$moduleWrap.each(function () { | |
var $module = $(this); | |
//hover event | |
function hoverOver($m, opacity, effectMenu) { | |
var $border = $m.children('.' + opts.borderClassName); | |
if ($border.size() === 0) { | |
$border = $('<div class="' + opts.borderClassName + '"></div>').prependTo($m).css({ opacity: 0 }); | |
} | |
$m.attr('style', 'z-index:904;'); | |
if (effectMenu) { | |
$m.find(opts.menuActionSelector).fadeTo(opts.fadeSpeed, opacity); | |
} | |
$m.children('.' + opts.borderClassName).fadeTo(opts.fadeSpeed, opacity); | |
} | |
//hover out event | |
function hoverOut($m, opacity, effectMenu) { | |
$m.removeAttr('style'); | |
$m.children('.' + opts.borderClassName).stop().fadeTo(opts.fadeSpeed, 0); | |
if (effectMenu) { | |
$m.find(opts.menuActionSelector).stop().fadeTo(opts.fadeSpeed, opacity); | |
} | |
} | |
function setMenuPosition($menuContainer) { | |
var $menuBody = $module.find(opts.menuSelector).show(), | |
menuHeight = $menuBody.outerHeight(), | |
menuWidth = $menuBody.outerWidth(), | |
windowHeight = $(window).height(), | |
windowWidth = $(window).width(), | |
menuTop = $menuContainer.offset().top, | |
menuLeft = $menuContainer.offset().left, | |
bodyTop = isNaN(parseInt($(document.body).css("margin-top"))) ? 0 : parseInt($(document.body).css("margin-top")), | |
availableRoom = { left: false, right: false, top: false, bottom: false }; | |
availableRoom.top = ((menuTop - $(window).scrollTop() - bodyTop) - menuHeight) > 0; | |
availableRoom.bottom = ((windowHeight - ((menuTop - $(window).scrollTop()) + $menuContainer.height())) - menuHeight) > 0; | |
availableRoom.left = (((menuLeft - $(window).scrollLeft()) + $menuContainer.width()) - menuWidth) > 0; | |
availableRoom.right = ((windowWidth - (menuLeft - $(window).scrollLeft())) - menuWidth) > 0; | |
// place the menu "above" if there's not enough room on the bottom | |
// but always place the menu "below" if there's not explicitly enough room above | |
// collision none allows us to overlap the window see: | |
// http://stackoverflow.com/questions/5256619/why-position-of-div-is-different-when-browser-is-resized-to-a-certain-dimension | |
var myPosition = {}, targetPosition = {}; | |
if (!availableRoom.bottom && availableRoom.top) { | |
myPosition.y = "bottom"; | |
targetPosition.y = "top"; | |
} | |
else { | |
myPosition.y = "top"; | |
targetPosition.y = "bottom"; | |
} | |
if (!availableRoom.right && availableRoom.left) { | |
myPosition.x = "right"; | |
targetPosition.x = "right"; | |
} | |
else { | |
myPosition.x = "left"; | |
targetPosition.x = "left"; | |
} | |
$menuBody.position({ my: myPosition.x + " " + myPosition.y, at: targetPosition.x + " " + targetPosition.y, of: $menuContainer, collision: 'none' }); | |
} | |
if ($module.find(opts.menuSelector).size() > 0) { | |
$module.hoverIntent({ | |
sensitivity: opts.hoverSensitivity, | |
timeout: opts.hoverTimeout, | |
interval: opts.hoverInterval, | |
over: function () { | |
hoverOver($(this).data('intentExpressed', true), 1, true); | |
}, | |
out: function () { | |
hoverOut($(this).data('intentExpressed', false), opts.defaultOpacity, true); | |
} | |
}); | |
$module.hover(function () { | |
hoverOver($(this), opts.defaultOpacity, false); | |
}, | |
function () { | |
var $this = $(this); | |
if (!$this.data('intentExpressed')) { | |
hoverOut($this, 0, false); | |
} | |
}); | |
$module.find(opts.menuActionSelector).css({ opacity: opts.defaultOpacity }); | |
$module.find(opts.menuWrapSelector).hoverIntent({ | |
sensitivity: opts.hoverSensitivity, | |
timeout: opts.hoverTimeout, | |
interval: opts.hoverInterval, | |
over: function () { | |
setMenuPosition($(this)); | |
var menuSelector = $module.find(opts.menuSelector); | |
if ($.browser.msie && menuSelector.prev("iframe").length == 0) { | |
var mask = $("<iframe frameborder=\"0\"></iframe>"); | |
menuSelector.before(mask); | |
mask.css({ | |
position: "absolute" | |
, width: menuSelector.outerWidth() + "px" | |
, height: menuSelector.outerHeight() + "px" | |
, left: menuSelector.position().left + "px" | |
, top: menuSelector.position().top + "px" | |
, opacity: 0 | |
}); | |
} | |
menuSelector.fadeTo(opts.fadeSpeed, 1); | |
}, | |
out: function () { | |
if ($.browser.msie) $module.find(opts.menuSelector).prev("iframe").remove(); | |
$module.find(opts.menuSelector).stop().fadeTo(opts.fadeSpeed, 0).hide(); | |
} | |
}); | |
$module.find(opts.menuSelector).children().css({ opacity: 1 }); //Compact IE7 | |
$module.find(opts.menuWrapSelector).draggable({ | |
distance: opts.dragDistanceInPixels, | |
containment: $module.children().eq(1), | |
start: function (event, ui) { | |
$module.find(opts.menuSelector).hide(); | |
}, | |
stop: function (event, ui) { | |
setMenuPosition($(this)); | |
$module.find(opts.menuSelector).show(); | |
} | |
}); | |
} | |
}); | |
return $moduleWrap; | |
}; | |
$.fn.dnnActionMenu.defaultOptions = { | |
menuWrapSelector: '.dnnActionMenu', | |
menuActionSelector: '.dnnActionMenuTag', | |
menuSelector: 'ul.dnnActionMenuBody', | |
defaultOpacity: 0.3, | |
fadeSpeed: 'fast', | |
borderClassName: 'dnnActionMenuBorder', | |
hoverSensitivity: 2, | |
hoverTimeout: 200, | |
hoverInterval: 200, | |
dragDistanceInPixels: 10 | |
}; | |
$(document).ready(function () { | |
$('.DnnModule').dnnActionMenu(); | |
}); | |
})(jQuery, window); |
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