Telegram Web K with changes to work inside I2P
https://web.telegram.i2p/
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288 lines
9.3 KiB
288 lines
9.3 KiB
/* |
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* https://github.com/morethanwords/tweb |
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* Copyright (C) 2019-2021 Eduard Kuzmenko |
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* https://github.com/morethanwords/tweb/blob/master/LICENSE |
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*/ |
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import IS_EMOJI_SUPPORTED from "../environment/emojiSupport"; |
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import cancelEvent from "../helpers/dom/cancelEvent"; |
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import simulateEvent from "../helpers/dom/dispatchEvent"; |
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import findUpClassName from "../helpers/dom/findUpClassName"; |
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import findUpTag from "../helpers/dom/findUpTag"; |
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import replaceContent from "../helpers/dom/replaceContent"; |
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import setInnerHTML from "../helpers/dom/setInnerHTML"; |
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import fastSmoothScroll from "../helpers/fastSmoothScroll"; |
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import { randomLong } from "../helpers/random"; |
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import { HelpCountry, HelpCountryCode } from "../layer"; |
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import I18n, { i18n } from "../lib/langPack"; |
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import wrapEmojiText from "../lib/richTextProcessor/wrapEmojiText"; |
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import rootScope from "../lib/rootScope"; |
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import { getCountryEmoji } from "../vendor/emoji"; |
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import InputField, { InputFieldOptions } from "./inputField"; |
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import Scrollable from "./scrollable"; |
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let countries: HelpCountry.helpCountry[]; |
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const setCountries = () => { |
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countries = I18n.countriesList |
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.filter((country) => !country.pFlags?.hidden) |
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.sort((a, b) => (a.name || a.default_name).localeCompare(b.name || b.default_name)); |
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}; |
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let init = () => { |
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setCountries(); |
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rootScope.addEventListener('language_change', () => { |
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setCountries(); |
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}); |
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}; |
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export default class CountryInputField extends InputField { |
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private lastCountrySelected: HelpCountry; |
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private lastCountryCodeSelected: HelpCountryCode; |
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private hideTimeout: number; |
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private selectWrapper: HTMLElement; |
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private liMap: Map<string, HTMLLIElement[]>; |
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constructor(public options: InputFieldOptions & { |
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onCountryChange?: (country: HelpCountry.helpCountry, code: HelpCountryCode.helpCountryCode) => void, |
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noPhoneCodes?: boolean |
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} = {}) { |
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super({ |
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label: 'Country', |
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name: randomLong(), |
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...options, |
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}); |
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if(init) { |
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init(); |
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init = undefined; |
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} |
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this.liMap = new Map(); |
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this.container.classList.add('input-select'); |
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const selectWrapper = this.selectWrapper = document.createElement('div'); |
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selectWrapper.classList.add('select-wrapper', 'z-depth-3', 'hide'); |
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const arrowDown = document.createElement('span'); |
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arrowDown.classList.add('arrow', 'arrow-down'); |
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this.container.append(arrowDown); |
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const selectList = document.createElement('ul'); |
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selectWrapper.appendChild(selectList); |
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const scroll = new Scrollable(selectWrapper); |
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let initSelect = () => { |
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initSelect = null; |
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countries.forEach((c) => { |
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const emoji = getCountryEmoji(c.iso2); |
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const liArr: Array<HTMLLIElement> = []; |
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for(let i = 0, length = Math.min(c.country_codes.length, options.noPhoneCodes ? 1 : Infinity); i < length; ++i) { |
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const countryCode = c.country_codes[i]; |
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const li = document.createElement('li'); |
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let wrapped = wrapEmojiText(emoji); |
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if(IS_EMOJI_SUPPORTED) { |
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const spanEmoji = document.createElement('span'); |
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setInnerHTML(spanEmoji, wrapped); |
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li.append(spanEmoji); |
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} else { |
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setInnerHTML(li, wrapped); |
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} |
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const el = i18n(c.default_name as any); |
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el.dataset.defaultName = c.default_name; |
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li.append(el); |
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if(!options.noPhoneCodes) { |
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const span = document.createElement('span'); |
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span.classList.add('phone-code'); |
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span.innerText = '+' + countryCode.country_code; |
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li.appendChild(span); |
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} |
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liArr.push(li); |
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selectList.append(li); |
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} |
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this.liMap.set(c.iso2, liArr); |
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}); |
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selectList.addEventListener('mousedown', (e) => { |
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if(e.button !== 0) { // other buttons but left shall not pass |
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return; |
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} |
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const target = findUpTag(e.target, 'LI') |
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this.selectCountryByTarget(target); |
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//console.log('clicked', e, countryName, phoneCode); |
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}); |
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this.container.appendChild(selectWrapper); |
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}; |
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initSelect(); |
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this.input.addEventListener('focus', (e) => { |
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if(initSelect) { |
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initSelect(); |
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} else { |
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countries.forEach((c) => { |
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this.liMap.get(c.iso2).forEach((li) => li.style.display = ''); |
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}); |
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} |
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clearTimeout(this.hideTimeout); |
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this.hideTimeout = undefined; |
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selectWrapper.classList.remove('hide'); |
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void selectWrapper.offsetWidth; // reflow |
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selectWrapper.classList.add('active'); |
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this.select(); |
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fastSmoothScroll({ |
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// container: page.pageEl.parentElement.parentElement, |
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container: findUpClassName(this.container, 'scrollable-y'), |
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element: this.input, |
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position: 'start', |
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margin: 4 |
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}); |
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setTimeout(() => { |
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if(!mouseDownHandlerAttached) { |
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document.addEventListener('mousedown', onMouseDown, {capture: true}); |
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mouseDownHandlerAttached = true; |
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} |
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}, 0); |
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}); |
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let mouseDownHandlerAttached = false; |
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const onMouseDown = (e: MouseEvent) => { |
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if(findUpClassName(e.target, 'input-select')) { |
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return; |
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} |
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if(e.target === this.input) { |
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return; |
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} |
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this.hidePicker(); |
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document.removeEventListener('mousedown', onMouseDown, {capture: true}); |
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mouseDownHandlerAttached = false; |
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}; |
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/* false && this.input.addEventListener('blur', function(this: typeof this.input, e) { |
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hidePicker(); |
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e.cancelBubble = true; |
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}, {capture: true}); */ |
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const onKeyPress = (e: KeyboardEvent) => { |
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const key = e.key; |
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if(e.ctrlKey || key === 'Control') return false; |
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//let i = new RegExp('^' + this.value, 'i'); |
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let _value = this.value.toLowerCase(); |
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let matches: HelpCountry[] = []; |
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countries.forEach((c) => { |
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const names = [ |
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c.name, |
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c.default_name, |
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c.iso2 |
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]; |
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names.filter(Boolean).forEach((name) => { |
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const abbr = name.split(' ').filter((word) => /\w/.test(word)).map((word) => word[0]).join(''); |
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if(abbr.length > 1) { |
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names.push(abbr); |
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} |
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}); |
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let good = !!names.filter(Boolean).find((str) => str.toLowerCase().indexOf(_value) !== -1)/* === 0 */;//i.test(c.name); |
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this.liMap.get(c.iso2).forEach((li) => li.style.display = good ? '' : 'none'); |
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if(good) matches.push(c); |
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}); |
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// Код ниже автоматически выберет страну если она осталась одна при поиске |
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/* if(matches.length === 1 && matches[0].li.length === 1) { |
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if(matches[0].name === lastCountrySelected) return false; |
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//console.log('clicking', matches[0]); |
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var clickEvent = document.createEvent('MouseEvents'); |
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clickEvent.initEvent('mousedown', true, true); |
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matches[0].li[0].dispatchEvent(clickEvent); |
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return false; |
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} else */if(matches.length === 0) { |
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countries.forEach((c) => { |
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this.liMap.get(c.iso2).forEach((li) => li.style.display = ''); |
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}); |
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} else if(matches.length === 1 && key === 'Enter') { |
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cancelEvent(e); |
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this.selectCountryByTarget(this.liMap.get(matches[0].iso2)[0]); |
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} |
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}; |
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this.input.addEventListener('keyup', onKeyPress); |
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this.input.addEventListener('keydown', (e) => { |
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if(e.key === 'Enter') { |
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onKeyPress(e); |
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} |
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}); |
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arrowDown.addEventListener('mousedown', (e) => { |
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if(this.input.matches(':focus')) { |
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this.hidePicker(); |
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this.input.blur(); |
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} else { |
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e.cancelBubble = true; |
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e.preventDefault(); |
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this.input.focus(); |
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} |
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}); |
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} |
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public getSelected() { |
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return {country: this.lastCountrySelected, code: this.lastCountryCodeSelected}; |
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} |
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public hidePicker = () => { |
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if(this.hideTimeout !== undefined) return; |
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this.selectWrapper.classList.remove('active'); |
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this.hideTimeout = window.setTimeout(() => { |
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this.selectWrapper.classList.add('hide'); |
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this.hideTimeout = undefined; |
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}, 200); |
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} |
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public selectCountryByTarget = (target: HTMLElement) => { |
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const defaultName = target.querySelector<HTMLElement>('[data-default-name]').dataset.defaultName; |
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const phoneCodeEl = target.querySelector<HTMLElement>('.phone-code'); |
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const phoneCode = phoneCodeEl?.innerText; |
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const countryCode = phoneCode && phoneCode.replace(/\D/g, ''); |
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replaceContent(this.input, i18n(defaultName as any)); |
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simulateEvent(this.input, 'input'); |
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this.lastCountrySelected = countries.find((c) => c.default_name === defaultName); |
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this.lastCountryCodeSelected = countryCode && this.lastCountrySelected.country_codes.find((_countryCode) => _countryCode.country_code === countryCode); |
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this.options.onCountryChange?.(this.lastCountrySelected, this.lastCountryCodeSelected); |
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this.hidePicker(); |
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} |
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public selectCountryByIso2(iso2: string) { |
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this.selectCountryByTarget(this.liMap.get(iso2)[0]); |
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} |
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public override(country: HelpCountry, code: HelpCountryCode, countryName?: string) { |
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replaceContent(this.input, country ? i18n(country.default_name as any) : countryName); |
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this.lastCountrySelected = country; |
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this.lastCountryCodeSelected = code; |
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this.options.onCountryChange?.(this.lastCountrySelected, this.lastCountryCodeSelected); |
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} |
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}
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