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Switch to npm module for throttling.

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pull/111/head
Glen Cheney 8 years ago
parent af4b92dde7
commit d7e4f4b720
5 changed files with 40 additions and 105 deletions
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87
dist/shuffle.js vendored
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@ -72,9 +72,9 @@ return /******/ (function(modules) { // webpackBootstrap
var _xtend2 = _interopRequireDefault(_xtend);
var _throttle = __webpack_require__(5);
var _throttleit = __webpack_require__(5);
var _throttle2 = _interopRequireDefault(_throttle);
var _throttleit2 = _interopRequireDefault(_throttleit);
var _point = __webpack_require__(6);
@ -106,14 +106,6 @@ return /******/ (function(modules) { // webpackBootstrap
return Array.prototype.slice.call(arrayLike);
}
function each(obj, iterator, context) {
for (var i = 0, length = obj.length; i < length; i++) {
if (iterator.call(context, obj[i], i, obj) === {}) {
return;
}
}
}
function arrayMax(array) {
return Math.max.apply(Math, array);
}
@ -683,7 +675,7 @@ return /******/ (function(modules) { // webpackBootstrap
var _this3 = this;
var count = 0;
each(items, function (item) {
items.forEach(function (item) {
var currPos = item.point;
var currScale = item.scale;
var itemSize = Shuffle.getSize(item.element, true);
@ -852,7 +844,7 @@ return /******/ (function(modules) { // webpackBootstrap
var collection = arguments.length <= 0 || arguments[0] === undefined ? this._getConcealedItems() : arguments[0];
var count = 0;
each(collection, function (item) {
collection.forEach(function (item) {
// Continuing would add a transitionend event listener to the element, but
// that listener would not execute because the transform and opacity would
// stay the same.
@ -1018,7 +1010,7 @@ return /******/ (function(modules) { // webpackBootstrap
key: '_cancelMovement',
value: function _cancelMovement() {
// Remove the transition end event for each listener.
each(this._transitions, _onTransitionEnd.cancelTransitionEnd);
this._transitions.forEach(_onTransitionEnd.cancelTransitionEnd);
// Reset the array.
this._transitions.length = 0;
@ -1463,7 +1455,7 @@ return /******/ (function(modules) { // webpackBootstrap
// By default, shuffle will throttle resize events. This can be changed or
// removed.
throttle: _throttle2.default,
throttle: _throttleit2.default,
// How often shuffle can be called on resize (in milliseconds).
throttleTime: 300,
@ -1646,50 +1638,39 @@ return /******/ (function(modules) { // webpackBootstrap
/* 5 */
/***/ function(module, exports) {
'use strict';
module.exports = throttle;
// Underscore's throttle method.
Object.defineProperty(exports, "__esModule", {
value: true
});
/**
* Returns a new function that, when invoked, invokes `func` at most once per `wait` milliseconds.
*
* @param {Function} func Function to wrap.
* @param {Number} wait Number of milliseconds that must elapse between `func` invocations.
* @return {Function} A new function that wraps the `func` function passed in.
*/
exports.default = function (func, wait, options) {
var _this;
var args;
var result;
var timeout = null;
var previous = 0;
if (!options) options = {};
var later = function later() {
previous = options.leading === false ? 0 : Date.now();
timeout = null;
result = func.apply(_this, args);
if (!timeout) _this = args = null;
};
function throttle (func, wait) {
var ctx, args, rtn, timeoutID; // caching
var last = 0;
return function () {
var now = Date.now();
if (!previous && options.leading === false) previous = now;
var remaining = wait - (now - previous);
_this = this;
return function throttled () {
ctx = this;
args = arguments;
if (remaining <= 0 || remaining > wait) {
if (timeout) {
clearTimeout(timeout);
timeout = null;
}
previous = now;
result = func.apply(_this, args);
if (!timeout) _this = args = null;
} else if (!timeout && options.trailing !== false) {
timeout = setTimeout(later, remaining);
}
return result;
var delta = new Date() - last;
if (!timeoutID)
if (delta >= wait) call();
else timeoutID = setTimeout(call, wait - delta);
return rtn;
};
};
function call () {
timeoutID = 0;
last = +new Date();
rtn = func.apply(ctx, args);
ctx = null;
args = null;
}
}
/***/ },
/* 6 */

2
dist/shuffle.min.js vendored
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File diff suppressed because one or more lines are too long

1
package.json
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@ -35,6 +35,7 @@
"array-uniq": "^1.0.2",
"custom-event-polyfill": "^0.2.2",
"matches-selector": "^1.0.0",
"throttleit": "^1.0.0",
"xtend": "^4.0.1"
},
"devDependencies": {

16
src/shuffle.es6.js
Unescape Escape View File

@ -4,7 +4,7 @@ import 'custom-event-polyfill';
import matches from 'matches-selector';
import arrayUnique from 'array-uniq';
import xtend from 'xtend';
import throttle from './throttle';
import throttle from 'throttleit';
import Point from './point';
import ShuffleItem from './shuffle-item';
import Classes from './classes';
@ -16,14 +16,6 @@ function toArray(arrayLike) {
return Array.prototype.slice.call(arrayLike);
}
function each(obj, iterator, context) {
for (var i = 0, length = obj.length; i < length; i++) {
if (iterator.call(context, obj[i], i, obj) === {}) {
return;
}
}
}
function arrayMax(array) {
return Math.max.apply(Math, array);
}
@ -500,7 +492,7 @@ class Shuffle {
*/
_layout(items) {
let count = 0;
each(items, (item) => {
items.forEach((item) => {
var currPos = item.point;
var currScale = item.scale;
var itemSize = Shuffle.getSize(item.element, true);
@ -652,7 +644,7 @@ class Shuffle {
*/
_shrink(collection = this._getConcealedItems()) {
let count = 0;
each(collection, (item) => {
collection.forEach((item) => {
// Continuing would add a transitionend event listener to the element, but
// that listener would not execute because the transform and opacity would
// stay the same.
@ -795,7 +787,7 @@ class Shuffle {
_cancelMovement() {
// Remove the transition end event for each listener.
each(this._transitions, cancelTransitionEnd);
this._transitions.forEach(cancelTransitionEnd);
// Reset the array.
this._transitions.length = 0;

39
src/throttle.js
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@ -1,39 +0,0 @@
'use strict';
// Underscore's throttle method.
export default function(func, wait, options) {
var _this;
var args;
var result;
var timeout = null;
var previous = 0;
if (!options) options = {};
var later = function () {
previous = options.leading === false ? 0 : Date.now();
timeout = null;
result = func.apply(_this, args);
if (!timeout) _this = args = null;
};
return function () {
var now = Date.now();
if (!previous && options.leading === false) previous = now;
var remaining = wait - (now - previous);
_this = this;
args = arguments;
if (remaining <= 0 || remaining > wait) {
if (timeout) {
clearTimeout(timeout);
timeout = null;
}
previous = now;
result = func.apply(_this, args);
if (!timeout) _this = args = null;
} else if (!timeout && options.trailing !== false) {
timeout = setTimeout(later, remaining);
}
return result;
};
}
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