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File: engine/modules/contrib/foundation/js/plugins/foundation.util.box.js

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File: engine/modules/contrib/foundation/js/plugins/foundation.util.box.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Quanta CMS
Manage content that works without a database
Author: By
Last change:
Date: 5 years ago
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'use strict'; !function ($) { Foundation.Box = { ImNotTouchingYou: ImNotTouchingYou, GetDimensions: GetDimensions, GetOffsets: GetOffsets }; /** * Compares the dimensions of an element to a container and determines collision events with container. * @function * @param {jQuery} element - jQuery object to test for collisions. * @param {jQuery} parent - jQuery object to use as bounding container. * @param {Boolean} lrOnly - set to true to check left and right values only. * @param {Boolean} tbOnly - set to true to check top and bottom values only. * @default if no parent object passed, detects collisions with `window`. * @returns {Boolean} - true if collision free, false if a collision in any direction. */ function ImNotTouchingYou(element, parent, lrOnly, tbOnly) { var eleDims = GetDimensions(element), top, bottom, left, right; if (parent) { var parDims = GetDimensions(parent); bottom = eleDims.offset.top + eleDims.height <= parDims.height + parDims.offset.top; top = eleDims.offset.top >= parDims.offset.top; left = eleDims.offset.left >= parDims.offset.left; right = eleDims.offset.left + eleDims.width <= parDims.width + parDims.offset.left; } else { bottom = eleDims.offset.top + eleDims.height <= eleDims.windowDims.height + eleDims.windowDims.offset.top; top = eleDims.offset.top >= eleDims.windowDims.offset.top; left = eleDims.offset.left >= eleDims.windowDims.offset.left; right = eleDims.offset.left + eleDims.width <= eleDims.windowDims.width; } var allDirs = [bottom, top, left, right]; if (lrOnly) { return left === right === true; } if (tbOnly) { return top === bottom === true; } return allDirs.indexOf(false) === -1; }; /** * Uses native methods to return an object of dimension values. * @function * @param {jQuery || HTML} element - jQuery object or DOM element for which to get the dimensions. Can be any element other that document or window. * @returns {Object} - nested object of integer pixel values * TODO - if element is window, return only those values. */ function GetDimensions(elem, test) { elem = elem.length ? elem[0] : elem; if (elem === window || elem === document) { throw new Error("I'm sorry, Dave. I'm afraid I can't do that."); } var rect = elem.getBoundingClientRect(), parRect = elem.parentNode.getBoundingClientRect(), winRect = document.body.getBoundingClientRect(), winY = window.pageYOffset, winX = window.pageXOffset; return { width: rect.width, height: rect.height, offset: { top: rect.top + winY, left: rect.left + winX }, parentDims: { width: parRect.width, height: parRect.height, offset: { top: parRect.top + winY, left: parRect.left + winX } }, windowDims: { width: winRect.width, height: winRect.height, offset: { top: winY, left: winX } } }; } /** * Returns an object of top and left integer pixel values for dynamically rendered elements, * such as: Tooltip, Reveal, and Dropdown * @function * @param {jQuery} element - jQuery object for the element being positioned. * @param {jQuery} anchor - jQuery object for the element's anchor point. * @param {String} position - a string relating to the desired position of the element, relative to it's anchor * @param {Number} vOffset - integer pixel value of desired vertical separation between anchor and element. * @param {Number} hOffset - integer pixel value of desired horizontal separation between anchor and element. * @param {Boolean} isOverflow - if a collision event is detected, sets to true to default the element to full width - any desired offset. * TODO alter/rewrite to work with `em` values as well/instead of pixels */ function GetOffsets(element, anchor, position, vOffset, hOffset, isOverflow) { var $eleDims = GetDimensions(element), $anchorDims = anchor ? GetDimensions(anchor) : null; switch (position) { case 'top': return { left: Foundation.rtl() ? $anchorDims.offset.left - $eleDims.width + $anchorDims.width : $anchorDims.offset.left, top: $anchorDims.offset.top - ($eleDims.height + vOffset) }; break; case 'left': return { left: $anchorDims.offset.left - ($eleDims.width + hOffset), top: $anchorDims.offset.top }; break; case 'right': return { left: $anchorDims.offset.left + $anchorDims.width + hOffset, top: $anchorDims.offset.top }; break; case 'center top': return { left: $anchorDims.offset.left + $anchorDims.width / 2 - $eleDims.width / 2, top: $anchorDims.offset.top - ($eleDims.height + vOffset) }; break; case 'center bottom': return { left: isOverflow ? hOffset : $anchorDims.offset.left + $anchorDims.width / 2 - $eleDims.width / 2, top: $anchorDims.offset.top + $anchorDims.height + vOffset }; break; case 'center left': return { left: $anchorDims.offset.left - ($eleDims.width + hOffset), top: $anchorDims.offset.top + $anchorDims.height / 2 - $eleDims.height / 2 }; break; case 'center right': return { left: $anchorDims.offset.left + $anchorDims.width + hOffset + 1, top: $anchorDims.offset.top + $anchorDims.height / 2 - $eleDims.height / 2 }; break; case 'center': return { left: $eleDims.windowDims.offset.left + $eleDims.windowDims.width / 2 - $eleDims.width / 2, top: $eleDims.windowDims.offset.top + $eleDims.windowDims.height / 2 - $eleDims.height / 2 }; break; case 'reveal': return { left: ($eleDims.windowDims.width - $eleDims.width) / 2, top: $eleDims.windowDims.offset.top + vOffset }; case 'reveal full': return { left: $eleDims.windowDims.offset.left, top: $eleDims.windowDims.offset.top }; break; case 'left bottom': return { left: $anchorDims.offset.left, top: $anchorDims.offset.top + $anchorDims.height + vOffset }; break; case 'right bottom': return { left: $anchorDims.offset.left + $anchorDims.width + hOffset - $eleDims.width, top: $anchorDims.offset.top + $anchorDims.height + vOffset }; break; default: return { left: Foundation.rtl() ? $anchorDims.offset.left - $eleDims.width + $anchorDims.width : $anchorDims.offset.left + hOffset, top: $anchorDims.offset.top + $anchorDims.height + vOffset }; } } }(jQuery);