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cd4698d73b
...
5dca00d772
103
event-helpers.js
103
event-helpers.js
@ -7,47 +7,7 @@
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*/
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export const EventHelpers = function(superClass) {
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return class extends superClass {
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listen(node, eventName, cbName, options) {
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const boundListener = this.__registerListener(cbName, node, eventName);
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if (eventName === 'track') {
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this._track(node, boundListener);
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return;
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}
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node.addEventListener(eventName, boundListener, options);
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}
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/**
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* Remove an event listener bound to the context of the superClass.
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*
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* @param {HTMLElement} node Element to attach the event listener to.
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* @param {String} eventName Name of the event.
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* @param {String} cbName Name of the handler.
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*/
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unlisten(node, eventName, cbName, options) {
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this.__boundEventListeners = this.__boundEventListeners || new WeakMap();
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const listeners = this.__boundEventListeners.get(node);
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const eventKey = `${eventName}_${cbName}`;
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if (listeners && typeof listeners[eventKey]) {
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node.removeEventListener(eventName, listeners[eventKey], options);
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listeners[eventKey] = null;
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}
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}
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once(node, eventName, cbName, options) {
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const wrappedCbName = `__onceCb__${cbName}`;
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this[wrappedCbName] = (...args) => {
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this[cbName](...args);
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this.unlisten(node, eventName, wrappedCbName, options);
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};
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this.listen(node, eventName, wrappedCbName, options);
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}
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__registerListener(cbName, node, eventName) {
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listen(node, eventName, cbName) {
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this.__boundEventListeners = this.__boundEventListeners || new WeakMap();
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const boundListener = this[cbName].bind(this);
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const eventKey = `${eventName}_${cbName}`;
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@ -62,49 +22,36 @@ export const EventHelpers = function(superClass) {
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listeners[eventKey] = boundListener;
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this.__boundEventListeners.set(node, listeners);
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return boundListener;
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node.addEventListener(eventName, boundListener);
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}
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_track(node, boundListener) {
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this._boundTrackingListener = boundListener;
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this.listen(node, 'mousedown', '_trackMouseDown');
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/**
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* Remove an event listener bound to the context of the superClass.
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*
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* @param {HTMLElement} node Element to attach the event listener to.
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* @param {String} eventName Name of the event.
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* @param {String} cbName Name of the handler.
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*/
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unlisten(node, eventName, cbName) {
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this.__boundEventListeners = this.__boundEventListeners || new WeakMap();
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const listeners = this.__boundEventListeners.get(node);
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const eventKey = `${eventName}_${cbName}`;
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if (listeners && typeof listeners[eventKey]) {
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node.removeEventListener(eventName, listeners[eventKey]);
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listeners[eventKey] = null;
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}
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}
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_trackMouseDown(e) {
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this._trackInfo = {
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originX: e.clientX,
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originY: e.clientY,
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started: false
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once(node, eventName, cbName) {
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const wrappedCbName = `__onceCb__${cbName}`;
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this[wrappedCbName] = (...args) => {
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this[cbName](...args);
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this.unlisten(node, eventName, wrappedCbName);
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};
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this.listen(window, 'mousemove', '_trackMouseMove', true);
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this.once(window, 'mouseup', '_trackMouseUp');
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}
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_trackMouseMove(e) {
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if (!this._trackInfo.started && trackHasMovedEnough(this._trackInfo, e.clientX, e.clientY)) {
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this._trackInfo.started = true;
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this._boundTrackingListener(new CustomEvent('track', { detail: { state: 'start', dx: e.clientX - this._trackInfo.originX, dy: e.clientY - this._trackInfo.originY }, bubbles: true, composed: true }));
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}
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if (this._trackInfo.started) {
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this._boundTrackingListener(new CustomEvent('track', { detail: { state: 'track', dx: e.clientX - this._trackInfo.originX, dy: e.clientY - this._trackInfo.originY }, bubbles: true, composed: true }));
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}
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}
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_trackMouseUp(e) {
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this._boundTrackingListener(new CustomEvent('track', { detail: { state: 'end', dx: e.clientX - this._trackInfo.originX, dy: e.clientY - this._trackInfo.originY }, bubbles: true, composed: true }));
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this.unlisten(window, 'mousemove', '_trackMouseMove', true);
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this._trackInfo = null;
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this.listen(node, eventName, wrappedCbName);
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}
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}
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}
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const TRACK_DISTANCE = 5;
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function trackHasMovedEnough(info, x, y) {
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let dx = Math.abs(info.originX - x);
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let dy = Math.abs(info.originY - y);
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return (dx >= TRACK_DISTANCE || dy >= TRACK_DISTANCE);
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}
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@ -1,6 +1,6 @@
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{
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"name": "@tp/helpers",
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"version": "2.3.0",
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"version": "2.2.0",
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"description": "",
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"main": "closest.js",
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"scripts": {
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104
sort.js
104
sort.js
@ -1,104 +0,0 @@
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import { reach } from './reach.js';
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/**
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* Sort collection asc by some field.
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*
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* @param {String} field Field to sort by.
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* @param {Array} collection Collection to sort.
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* @return {Array} The sorted collection.
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*/
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const sortAsc = (field, collection) => {
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return collection.sort(function(a, b) {
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let s1 = reach(field, a);
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let s2 = reach(field, b);
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if (typeof s1 === 'string') {
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s1 = s1.toLowerCase();
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}
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if (typeof s2 === 'string') {
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s2 = s2.toLowerCase();
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}
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return naturalCompare(s1, s2);
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}.bind(this));
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}
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/**
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* Sort collection desc by some field.
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*
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* @param {String} field Field to sort by.
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* @param {Array} collection Collection to sort.
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* @return {Array} The sorted collection.
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*/
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const sortDesc = (field, collection) => {
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return collection.sort(function(a, b) {
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let s1 = reach(field, a);
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let s2 = reach(field, b);
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if (typeof s1 === 'string') {
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s1 = s1.toLowerCase();
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}
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if (typeof s2 === 'string') {
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s2 = s2.toLowerCase();
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}
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return naturalCompare(s2, s1);
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}.bind(this));
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}
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/**
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* Sort strings naturally.
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*
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* @version 1.4.0
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* @date 2015-10-26
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* @stability 3 - Stable
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* @author Lauri Rooden (https://github.com/litejs/natural-compare-lite)
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* @license MIT License
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*
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* @param {String} a
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* @param {String} b
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* @return {Number} -1, 1 or 0.
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*/
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const naturalCompare = (a, b) => {
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let i;
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let codeA;
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let codeB = 1;
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let posA = 0;
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let posB = 0;
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const alphabet = String.alphabet;
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function getCode(str, pos, code) {
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if (code) {
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for (i = pos; code = getCode(str, i), code < 76 && code > 65;) ++i;
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return Number(str.slice(pos - 1, i));
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}
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code = alphabet && alphabet.indexOf(str.charAt(pos));
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return code > -1 ? code + 76 : ((code = str.charCodeAt(pos) || 0), code < 45 || code > 127) ? code
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: code < 46 ? 65 // -
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: code < 48 ? code - 1
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: code < 58 ? code + 18 // 0-9
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: code < 65 ? code - 11
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: code < 91 ? code + 11 // A-Z
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: code < 97 ? code - 37
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: code < 123 ? code + 5 // a-z
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: code - 63;
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}
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if ((a += '') != (b += '')) for (;codeB;) {
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codeA = getCode(a, posA++);
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codeB = getCode(b, posB++);
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if (codeA < 76 && codeB < 76 && codeA > 66 && codeB > 66) {
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codeA = getCode(a, posA, posA);
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codeB = getCode(b, posB, posA = i);
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posB = i;
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}
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if (codeA != codeB) return (codeA < codeB) ? -1 : 1;
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}
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return 0;
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}
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export { sortAsc, sortDesc, naturalCompare };
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