vue-show-slide/dist/vue-show-slide.js

Vue.js directive for animating element to and from height: auto in a sliding motion

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
function _regeneratorRuntime() { "use strict"; /*! regenerator-runtime -- Copyright (c) 2014-present, Facebook, Inc. -- license (MIT): https://github.com/facebook/regenerator/blob/main/LICENSE */ _regeneratorRuntime = function _regeneratorRuntime() { return exports; }; var exports = {}, Op = Object.prototype, hasOwn = Op.hasOwnProperty, $Symbol = "function" == typeof Symbol ? Symbol : {}, iteratorSymbol = $Symbol.iterator || "@@iterator", asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator", toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; function define(obj, key, value) { return Object.defineProperty(obj, key, { value: value, enumerable: !0, configurable: !0, writable: !0 }), obj[key]; } try { define({}, ""); } catch (err) { define = function define(obj, key, value) { return obj[key] = value; }; } function wrap(innerFn, outerFn, self, tryLocsList) { var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator, generator = Object.create(protoGenerator.prototype), context = new Context(tryLocsList || []); return generator._invoke = function (innerFn, self, context) { var state = "suspendedStart"; return function (method, arg) { if ("executing" === state) throw new Error("Generator is already running"); if ("completed" === state) { if ("throw" === method) throw arg; return doneResult(); } for (context.method = method, context.arg = arg;;) { var delegate = context.delegate; if (delegate) { var delegateResult = maybeInvokeDelegate(delegate, context); if (delegateResult) { if (delegateResult === ContinueSentinel) continue; return delegateResult; } } if ("next" === context.method) context.sent = context._sent = context.arg;else if ("throw" === context.method) { if ("suspendedStart" === state) throw state = "completed", context.arg; context.dispatchException(context.arg); } else "return" === context.method && context.abrupt("return", context.arg); state = "executing"; var record = tryCatch(innerFn, self, context); if ("normal" === record.type) { if (state = context.done ? "completed" : "suspendedYield", record.arg === ContinueSentinel) continue; return { value: record.arg, done: context.done }; } "throw" === record.type && (state = "completed", context.method = "throw", context.arg = record.arg); } }; }(innerFn, self, context), generator; } function tryCatch(fn, obj, arg) { try { return { type: "normal", arg: fn.call(obj, arg) }; } catch (err) { return { type: "throw", arg: err }; } } exports.wrap = wrap; var ContinueSentinel = {}; function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} var IteratorPrototype = {}; define(IteratorPrototype, iteratorSymbol, function () { return this; }); var getProto = Object.getPrototypeOf, NativeIteratorPrototype = getProto && getProto(getProto(values([]))); NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol) && (IteratorPrototype = NativeIteratorPrototype); var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); function defineIteratorMethods(prototype) { ["next", "throw", "return"].forEach(function (method) { define(prototype, method, function (arg) { return this._invoke(method, arg); }); }); } function AsyncIterator(generator, PromiseImpl) { function invoke(method, arg, resolve, reject) { var record = tryCatch(generator[method], generator, arg); if ("throw" !== record.type) { var result = record.arg, value = result.value; return value && "object" == _typeof(value) && hasOwn.call(value, "__await") ? PromiseImpl.resolve(value.__await).then(function (value) { invoke("next", value, resolve, reject); }, function (err) { invoke("throw", err, resolve, reject); }) : PromiseImpl.resolve(value).then(function (unwrapped) { result.value = unwrapped, resolve(result); }, function (error) { return invoke("throw", error, resolve, reject); }); } reject(record.arg); } var previousPromise; this._invoke = function (method, arg) { function callInvokeWithMethodAndArg() { return new PromiseImpl(function (resolve, reject) { invoke(method, arg, resolve, reject); }); } return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); }; } function maybeInvokeDelegate(delegate, context) { var method = delegate.iterator[context.method]; if (undefined === method) { if (context.delegate = null, "throw" === context.method) { if (delegate.iterator["return"] && (context.method = "return", context.arg = undefined, maybeInvokeDelegate(delegate, context), "throw" === context.method)) return ContinueSentinel; context.method = "throw", context.arg = new TypeError("The iterator does not provide a 'throw' method"); } return ContinueSentinel; } var record = tryCatch(method, delegate.iterator, context.arg); if ("throw" === record.type) return context.method = "throw", context.arg = record.arg, context.delegate = null, ContinueSentinel; var info = record.arg; return info ? info.done ? (context[delegate.resultName] = info.value, context.next = delegate.nextLoc, "return" !== context.method && (context.method = "next", context.arg = undefined), context.delegate = null, ContinueSentinel) : info : (context.method = "throw", context.arg = new TypeError("iterator result is not an object"), context.delegate = null, ContinueSentinel); } function pushTryEntry(locs) { var entry = { tryLoc: locs[0] }; 1 in locs && (entry.catchLoc = locs[1]), 2 in locs && (entry.finallyLoc = locs[2], entry.afterLoc = locs[3]), this.tryEntries.push(entry); } function resetTryEntry(entry) { var record = entry.completion || {}; record.type = "normal", delete record.arg, entry.completion = record; } function Context(tryLocsList) { this.tryEntries = [{ tryLoc: "root" }], tryLocsList.forEach(pushTryEntry, this), this.reset(!0); } function values(iterable) { if (iterable) { var iteratorMethod = iterable[iteratorSymbol]; if (iteratorMethod) return iteratorMethod.call(iterable); if ("function" == typeof iterable.next) return iterable; if (!isNaN(iterable.length)) { var i = -1, next = function next() { for (; ++i < iterable.length;) { if (hasOwn.call(iterable, i)) return next.value = iterable[i], next.done = !1, next; } return next.value = undefined, next.done = !0, next; }; return next.next = next; } } return { next: doneResult }; } function doneResult() { return { value: undefined, done: !0 }; } return GeneratorFunction.prototype = GeneratorFunctionPrototype, define(Gp, "constructor", GeneratorFunctionPrototype), define(GeneratorFunctionPrototype, "constructor", GeneratorFunction), GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"), exports.isGeneratorFunction = function (genFun) { var ctor = "function" == typeof genFun && genFun.constructor; return !!ctor && (ctor === GeneratorFunction || "GeneratorFunction" === (ctor.displayName || ctor.name)); }, exports.mark = function (genFun) { return Object.setPrototypeOf ? Object.setPrototypeOf(genFun, GeneratorFunctionPrototype) : (genFun.__proto__ = GeneratorFunctionPrototype, define(genFun, toStringTagSymbol, "GeneratorFunction")), genFun.prototype = Object.create(Gp), genFun; }, exports.awrap = function (arg) { return { __await: arg }; }, defineIteratorMethods(AsyncIterator.prototype), define(AsyncIterator.prototype, asyncIteratorSymbol, function () { return this; }), exports.AsyncIterator = AsyncIterator, exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) { void 0 === PromiseImpl && (PromiseImpl = Promise); var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl); return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) { return result.done ? result.value : iter.next(); }); }, defineIteratorMethods(Gp), define(Gp, toStringTagSymbol, "Generator"), define(Gp, iteratorSymbol, function () { return this; }), define(Gp, "toString", function () { return "[object Generator]"; }), exports.keys = function (object) { var keys = []; for (var key in object) { keys.push(key); } return keys.reverse(), function next() { for (; keys.length;) { var key = keys.pop(); if (key in object) return next.value = key, next.done = !1, next; } return next.done = !0, next; }; }, exports.values = values, Context.prototype = { constructor: Context, reset: function reset(skipTempReset) { if (this.prev = 0, this.next = 0, this.sent = this._sent = undefined, this.done = !1, this.delegate = null, this.method = "next", this.arg = undefined, this.tryEntries.forEach(resetTryEntry), !skipTempReset) for (var name in this) { "t" === name.charAt(0) && hasOwn.call(this, name) && !isNaN(+name.slice(1)) && (this[name] = undefined); } }, stop: function stop() { this.done = !0; var rootRecord = this.tryEntries[0].completion; if ("throw" === rootRecord.type) throw rootRecord.arg; return this.rval; }, dispatchException: function dispatchException(exception) { if (this.done) throw exception; var context = this; function handle(loc, caught) { return record.type = "throw", record.arg = exception, context.next = loc, caught && (context.method = "next", context.arg = undefined), !!caught; } for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i], record = entry.completion; if ("root" === entry.tryLoc) return handle("end"); if (entry.tryLoc <= this.prev) { var hasCatch = hasOwn.call(entry, "catchLoc"), hasFinally = hasOwn.call(entry, "finallyLoc"); if (hasCatch && hasFinally) { if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0); if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc); } else if (hasCatch) { if (this.prev < entry.catchLoc) return handle(entry.catchLoc, !0); } else { if (!hasFinally) throw new Error("try statement without catch or finally"); if (this.prev < entry.finallyLoc) return handle(entry.finallyLoc); } } } }, abrupt: function abrupt(type, arg) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { var finallyEntry = entry; break; } } finallyEntry && ("break" === type || "continue" === type) && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc && (finallyEntry = null); var record = finallyEntry ? finallyEntry.completion : {}; return record.type = type, record.arg = arg, finallyEntry ? (this.method = "next", this.next = finallyEntry.finallyLoc, ContinueSentinel) : this.complete(record); }, complete: function complete(record, afterLoc) { if ("throw" === record.type) throw record.arg; return "break" === record.type || "continue" === record.type ? this.next = record.arg : "return" === record.type ? (this.rval = this.arg = record.arg, this.method = "return", this.next = "end") : "normal" === record.type && afterLoc && (this.next = afterLoc), ContinueSentinel; }, finish: function finish(finallyLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.finallyLoc === finallyLoc) return this.complete(entry.completion, entry.afterLoc), resetTryEntry(entry), ContinueSentinel; } }, "catch": function _catch(tryLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc === tryLoc) { var record = entry.completion; if ("throw" === record.type) { var thrown = record.arg; resetTryEntry(entry); } return thrown; } } throw new Error("illegal catch attempt"); }, delegateYield: function delegateYield(iterable, resultName, nextLoc) { return this.delegate = { iterator: values(iterable), resultName: resultName, nextLoc: nextLoc }, "next" === this.method && (this.arg = undefined), ContinueSentinel; } }, exports; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
var VShowSlide = {
  easingOptions: {
    builtIn: ['linear', 'ease', 'ease-in', 'ease-out', 'ease-in-out'],
    custom: {}
  },
  targets: [],
  /**
   * Called when plugin is initialized
   */
  install: function install(Vue, options) {
    this.validateOptions(options);
    Vue.directive('show-slide', {
      created: this.bind.bind(this),
      mounted: this.inserted.bind(this),
      updated: this.componentUpdated.bind(this)
    });
  },
  /**
   * Bind directive hook. Called only once, when the directive is first bound to the element.
   */
  bind: function bind(el, binding) {
    this.parseArgs(el, binding);
  },
  /**
   * Inserted directive hook. Called when the bound element has been inserted into its parent node
   */
  inserted: function inserted(el, binding) {
    this.initializeTarget(el, binding.value);
  },
  /**
   * Update directive hook. Called after the containing component’s VNode and the VNodes of its children have updated
   */
  componentUpdated: function componentUpdated(el, binding) {
    this.toggleSlide(el, binding);
  },
  /**
   * Get target by element
   */
  getTargetByEl: function getTargetByEl(el) {
    // Use `filter` instead of `find` for IE 11 compatibility
    var target = this.targets.filter(function (target) {
      return target.el.isSameNode(el);
    })[0];
    if (target === undefined) {
      throw 'Element not found!';
    }
    return target;
  },
  setTargetByEl: function setTargetByEl(el, target) {
    var targetIndex = this.targets.findIndex(function (target) {
      return target.el.isSameNode(el);
    });
    this.targets[targetIndex] = target;
  },
  /**
   * Set target property by element
   */
  setTargetPropertyByEl: function setTargetPropertyByEl(el, property, value) {
    var target = this.getTargetByEl(el);
    var filteredTargets = this.targets.filter(function (target) {
      return !target.el.isSameNode(el);
    });
    this.targets = [].concat(_toConsumableArray(filteredTargets), [_objectSpread(_objectSpread({}, target), {}, _defineProperty({}, property, value))]);
  },
  /**
   * Validate options passed to plugin
   */
  validateOptions: function validateOptions(options) {
    if (typeof options !== 'undefined' && Object.prototype.hasOwnProperty.call(options, 'customEasing')) {
      this.easingOptions.custom = options.customEasing;
    }
  },
  /**
   * Convert a string from kebab-case to camelCase
   */
  kebabToCamel: function kebabToCamel(string) {
    return string.replace(/-([a-z])/g, function (g) {
      return g[1].toUpperCase();
    });
  },
  /**
   * Fire a custom event
   */
  fireEvent: function fireEvent(el, eventName) {
    // CustomEvent is supported
    if (typeof window.CustomEvent === 'function') {
      el.dispatchEvent(new CustomEvent(eventName));
    } else {
      // CustomEvent is not supported, fire the event the old fashioned way
      var event = document.createEvent('CustomEvent');
      event.initCustomEvent(eventName, false, false, null);
      el.dispatchEvent(event);
    }
  },
  /**
   * Parse directive arguments
   */
  parseArgs: function parseArgs(el, binding) {
    if (Object.prototype.hasOwnProperty.call(binding, 'arg') && typeof binding.arg === 'string') {
      var argsArray = binding.arg.split(':');
      var easing = this.validateEasing(argsArray);
      var duration = this.validateDuration(argsArray);
      this.targets.push({
        el: el,
        duration: duration,
        durationInSeconds: "".concat(duration / 1000, "s"),
        easing: easing,
        isAnimating: false
      });
    } else {
      this.targets.push({
        el: el,
        duration: 300,
        durationInSeconds: '0.3s',
        easing: 'ease',
        isAnimating: false
      });
    }
  },
  /**
   * Validate easing option
   */
  validateEasing: function validateEasing(argsArray) {
    if (Object.prototype.hasOwnProperty.call(argsArray, 1)) {
      if (this.easingOptions.builtIn.indexOf(argsArray[1]) > -1) {
        return argsArray[1];
      } else if (Object.prototype.hasOwnProperty.call(this.easingOptions.custom, this.kebabToCamel(argsArray[1]))) {
        return this.easingOptions.custom[this.kebabToCamel(argsArray[1])];
      } else {
        return 'ease';
      }
    } else {
      return 'ease';
    }
  },
  /**
   * Validate duration
   */
  validateDuration: function validateDuration(argsArray) {
    return Object.prototype.hasOwnProperty.call(argsArray, 0) ? parseInt(argsArray[0]) : 300;
  },
  /**
   * Initialize styles on target element
   */
  initializeTarget: function initializeTarget(el, open) {
    // console.log('initializeTarget')
    var computedData = window.getComputedStyle(el);
    var paddingTop = parseInt(computedData.paddingTop) || 0;
    var paddingBottom = parseInt(computedData.paddingBottom) || 0;
    var target = this.getTargetByEl(el);
    target.paddingTop = paddingTop;
    target.paddingBottom = paddingBottom;
    this.setTargetByEl(el, target);
    if (!open) {
      el.style.height = '0px';
      el.style.visibility = 'hidden';
      el.style.paddingTop = '0';
      el.style.paddingBottom = '0';
      el.style.boxSizing = 'border-box';
    }
    var easing = target.easing,
      durationInSeconds = target.durationInSeconds;
    el.style.overflow = 'hidden';
    el.style.transition = "height ".concat(durationInSeconds, " ").concat(easing, ", padding ").concat(durationInSeconds, " ").concat(easing);
  },
  /**
   * Toggle the element
   */
  toggleSlide: function toggleSlide(el, binding) {
    if (binding.value !== binding.oldValue) {
      if (binding.value) {
        this.slideOpen(el);
      } else {
        this.slideClosed(el);
      }
    }
  },
  /**
   * Slide element open
   */
  slideOpen: function slideOpen(el) {
    var _this = this;
    return _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee() {
      var _this$getTargetByEl, isAnimating, timeout, duration, paddingTop, paddingBottom, scrollHeight, computedStyle, borderBottom, borderTop, newTimeout;
      return _regeneratorRuntime().wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              _this.fireEvent(el, 'slide-open-start');
              _this$getTargetByEl = _this.getTargetByEl(el), isAnimating = _this$getTargetByEl.isAnimating, timeout = _this$getTargetByEl.timeout, duration = _this$getTargetByEl.duration, paddingTop = _this$getTargetByEl.paddingTop, paddingBottom = _this$getTargetByEl.paddingBottom; // Check if element is animating
              if (isAnimating) {
                clearTimeout(timeout);
              }

              // Set animating to true
              _this.setTargetPropertyByEl(el, 'isAnimating', true);

              // Make element visible again
              el.style.visibility = 'visible';
              el.style.paddingTop = '';
              el.style.paddingBottom = '';

              // Set element height to scroll height + calculated border height
              scrollHeight = el.scrollHeight;
              computedStyle = window.getComputedStyle(el);
              borderBottom = parseFloat(computedStyle.getPropertyValue('border-bottom-width'));
              borderTop = parseFloat(computedStyle.getPropertyValue('border-top-width')); // el.style.height = `${scrollHeight + borderBottom + borderTop}px`
              el.style.height = "".concat(scrollHeight + paddingTop + paddingBottom + borderBottom + borderTop, "px");

              // Reset element height to auto after animating
              newTimeout = setTimeout(function () {
                el.style.height = 'auto';
                el.style.overflow = '';
                el.style.boxSizing = '';
                _this.setTargetPropertyByEl(el, 'isAnimating', false);
                _this.fireEvent(el, 'slide-open-end');
              }, duration);
              _this.setTargetPropertyByEl(el, 'timeout', newTimeout);
            case 14:
            case "end":
              return _context.stop();
          }
        }
      }, _callee);
    }))();
  },
  /**
   * Slide element closed
   */
  slideClosed: function slideClosed(el) {
    var _this2 = this;
    this.fireEvent(el, 'slide-close-start');
    var _this$getTargetByEl2 = this.getTargetByEl(el),
      isAnimating = _this$getTargetByEl2.isAnimating,
      timeout = _this$getTargetByEl2.timeout,
      duration = _this$getTargetByEl2.duration;

    // Check if element is animating
    if (isAnimating) {
      clearTimeout(timeout);
    }

    // Set animating to true
    this.setTargetPropertyByEl(el, 'isAnimating', true);
    var scrollHeight = el.scrollHeight;
    el.style.height = "".concat(scrollHeight, "px");
    var forceRedraw = el.offsetLeft;
    el.style.height = '0px';
    el.style.overflow = 'hidden';
    el.style.paddingTop = '0';
    el.style.paddingBottom = '0';
    el.style.boxSizing = 'border-box';

    // Update isAnimating after animation is done
    // And set visibility to `hidden`
    var newTimeout = setTimeout(function () {
      _this2.setTargetPropertyByEl(el, 'isAnimating', false);
      el.style.visibility = 'hidden';
      _this2.fireEvent(el, 'slide-close-end');
    }, duration);
    this.setTargetPropertyByEl(el, 'timeout', newTimeout);
  }
};
var _default = VShowSlide;
exports["default"] = _default;
//# sourceMappingURL=vue-show-slide.js.map