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- /*!
- * Waves v0.7.5
- * http://fian.my.id/Waves
- *
- * Copyright 2014-2016 Alfiana E. Sibuea and other contributors
- * Released under the MIT license
- * https://github.com/fians/Waves/blob/master/LICENSE
- */
- ;(function (window, factory) {
- 'use strict';
- // AMD. Register as an anonymous module. Wrap in function so we have access
- // to root via `this`.
- if (typeof define === 'function' && define.amd) {
- define([], function () {
- return factory.apply(window);
- });
- }
- // Node. Does not work with strict CommonJS, but only CommonJS-like
- // environments that support module.exports, like Node.
- else if (typeof exports === 'object') {
- module.exports = factory.call(window);
- }
- // Browser globals.
- else {
- window.Waves = factory.call(window);
- }
- })(typeof global === 'object' ? global : this, function () {
- 'use strict';
- var Waves = Waves || {};
- var $$ = document.querySelectorAll.bind(document);
- var toString = Object.prototype.toString;
- var isTouchAvailable = 'ontouchstart' in window;
- // Find exact position of element
- function isWindow(obj) {
- return obj !== null && obj === obj.window;
- }
- function getWindow(elem) {
- return isWindow(elem) ? elem : elem.nodeType === 9 && elem.defaultView;
- }
- function isObject(value) {
- var type = typeof value;
- return type === 'function' || type === 'object' && !!value;
- }
- function isDOMNode(obj) {
- return isObject(obj) && obj.nodeType > 0;
- }
- function getWavesElements(nodes) {
- var stringRepr = toString.call(nodes);
- if (stringRepr === '[object String]') {
- return $$(nodes);
- } else if (isObject(nodes) && /^\[object (Array|HTMLCollection|NodeList|Object)\]$/.test(stringRepr) && nodes.hasOwnProperty('length')) {
- return nodes;
- } else if (isDOMNode(nodes)) {
- return [nodes];
- }
- return [];
- }
- function offset(elem) {
- var docElem, win,
- box = {top: 0, left: 0},
- doc = elem && elem.ownerDocument;
- docElem = doc.documentElement;
- if (typeof elem.getBoundingClientRect !== typeof undefined) {
- box = elem.getBoundingClientRect();
- }
- win = getWindow(doc);
- return {
- top: box.top + win.pageYOffset - docElem.clientTop,
- left: box.left + win.pageXOffset - docElem.clientLeft
- };
- }
- function convertStyle(styleObj) {
- var style = '';
- for (var prop in styleObj) {
- if (styleObj.hasOwnProperty(prop)) {
- style += (prop + ':' + styleObj[prop] + ';');
- }
- }
- return style;
- }
- var Effect = {
- // Effect duration
- duration: 750,
- // Effect delay (check for scroll before showing effect)
- delay: 200,
- show: function (e, element, velocity) {
- // Disable right click
- if (e.button === 2) {
- return false;
- }
- element = element || this;
- // Create ripple
- var ripple = document.createElement('div');
- ripple.className = 'waves-ripple waves-rippling';
- element.appendChild(ripple);
- // Get click coordinate and element width
- var pos = offset(element);
- var relativeY = 0;
- var relativeX = 0;
- // Support for touch devices
- if ('touches' in e && e.touches.length) {
- relativeY = (e.touches[0].pageY - pos.top);
- relativeX = (e.touches[0].pageX - pos.left);
- }
- //Normal case
- else {
- relativeY = (e.pageY - pos.top);
- relativeX = (e.pageX - pos.left);
- }
- // Support for synthetic events
- relativeX = relativeX >= 0 ? relativeX : 0;
- relativeY = relativeY >= 0 ? relativeY : 0;
- var scale = 'scale(' + ((element.clientWidth / 100) * 3) + ')';
- var translate = 'translate(0,0)';
- if (velocity) {
- translate = 'translate(' + (velocity.x) + 'px, ' + (velocity.y) + 'px)';
- }
- // Attach data to element
- ripple.setAttribute('data-hold', Date.now());
- ripple.setAttribute('data-x', relativeX);
- ripple.setAttribute('data-y', relativeY);
- ripple.setAttribute('data-scale', scale);
- ripple.setAttribute('data-translate', translate);
- // Set ripple position
- var rippleStyle = {
- top: relativeY + 'px',
- left: relativeX + 'px'
- };
- ripple.classList.add('waves-notransition');
- ripple.setAttribute('style', convertStyle(rippleStyle));
- ripple.classList.remove('waves-notransition');
- // Scale the ripple
- rippleStyle['-webkit-transform'] = scale + ' ' + translate;
- rippleStyle['-moz-transform'] = scale + ' ' + translate;
- rippleStyle['-ms-transform'] = scale + ' ' + translate;
- rippleStyle['-o-transform'] = scale + ' ' + translate;
- rippleStyle.transform = scale + ' ' + translate;
- rippleStyle.opacity = '1';
- var duration = e.type === 'mousemove' ? 2500 : Effect.duration;
- rippleStyle['-webkit-transition-duration'] = duration + 'ms';
- rippleStyle['-moz-transition-duration'] = duration + 'ms';
- rippleStyle['-o-transition-duration'] = duration + 'ms';
- rippleStyle['transition-duration'] = duration + 'ms';
- ripple.setAttribute('style', convertStyle(rippleStyle));
- },
- hide: function (e, element) {
- element = element || this;
- var ripples = element.getElementsByClassName('waves-rippling');
- for (var i = 0, len = ripples.length; i < len; i++) {
- removeRipple(e, element, ripples[i]);
- }
- }
- };
- /**
- * Collection of wrapper for HTML element that only have single tag
- * like <input> and <img>
- */
- var TagWrapper = {
- // Wrap <input> tag so it can perform the effect
- input: function (element) {
- var parent = element.parentNode;
- // If input already have parent just pass through
- if (parent.tagName.toLowerCase() === 'i' && parent.classList.contains('waves-effect')) {
- return;
- }
- // Put element class and style to the specified parent
- var wrapper = document.createElement('i');
- wrapper.className = element.className + ' waves-input-wrapper';
- element.className = 'waves-button-input';
- // Put element as child
- parent.replaceChild(wrapper, element);
- wrapper.appendChild(element);
- // Apply element color and background color to wrapper
- var elementStyle = window.getComputedStyle(element, null);
- var color = elementStyle.color;
- var backgroundColor = elementStyle.backgroundColor;
- wrapper.setAttribute('style', 'color:' + color + ';background:' + backgroundColor);
- element.setAttribute('style', 'background-color:rgba(0,0,0,0);');
- },
- // Wrap <img> tag so it can perform the effect
- img: function (element) {
- var parent = element.parentNode;
- // If input already have parent just pass through
- if (parent.tagName.toLowerCase() === 'i' && parent.classList.contains('waves-effect')) {
- return;
- }
- // Put element as child
- var wrapper = document.createElement('i');
- parent.replaceChild(wrapper, element);
- wrapper.appendChild(element);
- }
- };
- /**
- * Hide the effect and remove the ripple. Must be
- * a separate function to pass the JSLint...
- */
- function removeRipple(e, el, ripple) {
- // Check if the ripple still exist
- if (!ripple) {
- return;
- }
- ripple.classList.remove('waves-rippling');
- var relativeX = ripple.getAttribute('data-x');
- var relativeY = ripple.getAttribute('data-y');
- var scale = ripple.getAttribute('data-scale');
- var translate = ripple.getAttribute('data-translate');
- // Get delay beetween mousedown and mouse leave
- var diff = Date.now() - Number(ripple.getAttribute('data-hold'));
- var delay = 350 - diff;
- if (delay < 0) {
- delay = 0;
- }
- if (e.type === 'mousemove') {
- delay = 150;
- }
- // Fade out ripple after delay
- var duration = e.type === 'mousemove' ? 2500 : Effect.duration;
- setTimeout(function () {
- var style = {
- top: relativeY + 'px',
- left: relativeX + 'px',
- opacity: '0',
- // Duration
- '-webkit-transition-duration': duration + 'ms',
- '-moz-transition-duration': duration + 'ms',
- '-o-transition-duration': duration + 'ms',
- 'transition-duration': duration + 'ms',
- '-webkit-transform': scale + ' ' + translate,
- '-moz-transform': scale + ' ' + translate,
- '-ms-transform': scale + ' ' + translate,
- '-o-transform': scale + ' ' + translate,
- 'transform': scale + ' ' + translate
- };
- ripple.setAttribute('style', convertStyle(style));
- setTimeout(function () {
- try {
- el.removeChild(ripple);
- } catch (e) {
- return false;
- }
- }, duration);
- }, delay);
- }
- /**
- * Disable mousedown event for 500ms during and after touch
- */
- var TouchHandler = {
- /* uses an integer rather than bool so there's no issues with
- * needing to clear timeouts if another touch event occurred
- * within the 500ms. Cannot mouseup between touchstart and
- * touchend, nor in the 500ms after touchend. */
- touches: 0,
- allowEvent: function (e) {
- var allow = true;
- if (/^(mousedown|mousemove)$/.test(e.type) && TouchHandler.touches) {
- allow = false;
- }
- return allow;
- },
- registerEvent: function (e) {
- var eType = e.type;
- if (eType === 'touchstart') {
- TouchHandler.touches += 1; // push
- } else if (/^(touchend|touchcancel)$/.test(eType)) {
- setTimeout(function () {
- if (TouchHandler.touches) {
- TouchHandler.touches -= 1; // pop after 500ms
- }
- }, 500);
- }
- }
- };
- /**
- * Delegated click handler for .waves-effect element.
- * returns null when .waves-effect element not in "click tree"
- */
- function getWavesEffectElement(e) {
- if (TouchHandler.allowEvent(e) === false) {
- return null;
- }
- var element = null;
- var target = e.target || e.srcElement;
- while (target.parentElement !== null) {
- if (target.classList.contains('waves-effect') && (!(target instanceof SVGElement))) {
- element = target;
- break;
- }
- target = target.parentElement;
- }
- return element;
- }
- /**
- * Bubble the click and show effect if .waves-effect elem was found
- */
- function showEffect(e) {
- // Disable effect if element has "disabled" property on it
- // In some cases, the event is not triggered by the current element
- // if (e.target.getAttribute('disabled') !== null) {
- // return;
- // }
- var element = getWavesEffectElement(e);
- if (element !== null) {
- // Make it sure the element has either disabled property, disabled attribute or 'disabled' class
- if (element.disabled || element.getAttribute('disabled') || element.classList.contains('disabled')) {
- return;
- }
- TouchHandler.registerEvent(e);
- if (e.type === 'touchstart' && Effect.delay) {
- var hidden = false;
- var timer = setTimeout(function () {
- timer = null;
- Effect.show(e, element);
- }, Effect.delay);
- var hideEffect = function (hideEvent) {
- // if touch hasn't moved, and effect not yet started: start effect now
- if (timer) {
- clearTimeout(timer);
- timer = null;
- Effect.show(e, element);
- }
- if (!hidden) {
- hidden = true;
- Effect.hide(hideEvent, element);
- }
- };
- var touchMove = function (moveEvent) {
- if (timer) {
- clearTimeout(timer);
- timer = null;
- }
- hideEffect(moveEvent);
- };
- element.addEventListener('touchmove', touchMove, false);
- element.addEventListener('touchend', hideEffect, false);
- element.addEventListener('touchcancel', hideEffect, false);
- } else {
- Effect.show(e, element);
- if (isTouchAvailable) {
- element.addEventListener('touchend', Effect.hide, false);
- element.addEventListener('touchcancel', Effect.hide, false);
- }
- element.addEventListener('mouseup', Effect.hide, false);
- element.addEventListener('mouseleave', Effect.hide, false);
- }
- }
- }
- Waves.init = function (options) {
- var body = document.body;
- options = options || {};
- if ('duration' in options) {
- Effect.duration = options.duration;
- }
- if ('delay' in options) {
- Effect.delay = options.delay;
- }
- if (isTouchAvailable) {
- body.addEventListener('touchstart', showEffect, false);
- body.addEventListener('touchcancel', TouchHandler.registerEvent, false);
- body.addEventListener('touchend', TouchHandler.registerEvent, false);
- }
- body.addEventListener('mousedown', showEffect, false);
- };
- /**
- * Attach Waves to dynamically loaded inputs, or add .waves-effect and other
- * waves classes to a set of elements. Set drag to true if the ripple mouseover
- * or skimming effect should be applied to the elements.
- */
- Waves.attach = function (elements, classes) {
- elements = getWavesElements(elements);
- if (toString.call(classes) === '[object Array]') {
- classes = classes.join(' ');
- }
- classes = classes ? ' ' + classes : '';
- var element, tagName;
- for (var i = 0, len = elements.length; i < len; i++) {
- element = elements[i];
- tagName = element.tagName.toLowerCase();
- if (['input', 'img'].indexOf(tagName) !== -1) {
- TagWrapper[tagName](element);
- element = element.parentElement;
- }
- if (element.className.indexOf('waves-effect') === -1) {
- element.className += ' waves-effect' + classes;
- }
- }
- };
- /**
- * Cause a ripple to appear in an element via code.
- */
- Waves.ripple = function (elements, options) {
- elements = getWavesElements(elements);
- var elementsLen = elements.length;
- options = options || {};
- options.wait = options.wait || 0;
- options.position = options.position || null; // default = centre of element
- if (elementsLen) {
- var element, pos, off, centre = {}, i = 0;
- var mousedown = {
- type: 'mousedown',
- button: 1
- };
- var hideRipple = function (mouseup, element) {
- return function () {
- Effect.hide(mouseup, element);
- };
- };
- for (; i < elementsLen; i++) {
- element = elements[i];
- pos = options.position || {
- x: element.clientWidth / 2,
- y: element.clientHeight / 2
- };
- off = offset(element);
- centre.x = off.left + pos.x;
- centre.y = off.top + pos.y;
- mousedown.pageX = centre.x;
- mousedown.pageY = centre.y;
- Effect.show(mousedown, element);
- if (options.wait >= 0 && options.wait !== null) {
- var mouseup = {
- type: 'mouseup',
- button: 1
- };
- setTimeout(hideRipple(mouseup, element), options.wait);
- }
- }
- }
- };
- /**
- * Remove all ripples from an element.
- */
- Waves.calm = function (elements) {
- elements = getWavesElements(elements);
- var mouseup = {
- type: 'mouseup',
- button: 1
- };
- for (var i = 0, len = elements.length; i < len; i++) {
- Effect.hide(mouseup, elements[i]);
- }
- };
- /**
- * Deprecated API fallback
- */
- Waves.displayEffect = function (options) {
- console.error('Waves.displayEffect() has been deprecated and will be removed in future version. Please use Waves.init() to initialize Waves effect');
- Waves.init(options);
- };
- return Waves;
- });
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