morethanwords
4 years ago
66 changed files with 834 additions and 678 deletions
@ -0,0 +1,142 @@
@@ -0,0 +1,142 @@
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// Thanks to https://stackoverflow.com/a/49349813
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import { clamp } from "../helpers/number"; |
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/** |
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* Attibute modifier to create middle ellipsis |
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* When the attribute value is left blank the ellipsis will be in the middle |
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* When positive the attribute value will be used as a percentage |
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* When negative the attribute value will be used as character index counted from the end |
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* @example |
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* <div data-middle-ellipsis>A Javascript solution to middle ellipsis</div> |
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* <div data-middle-ellipsis="20">A Javascript solution to middle ellipsis</div> |
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* <div data-middle-ellipsis="-3">A Javascript solution to middle ellipsis</div> |
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*/ |
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const attributeName = 'data-middle-ellipsis'; |
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const ellipsis = '…'; |
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const map: Map<HTMLElement, { |
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text: string, |
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textLength: number, |
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from: number, |
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multiplier: number, |
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font: string, |
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textWidth: number, |
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elementWidth: number |
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}> = new Map(); |
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const testQueue: Set<HTMLElement> = new Set(); |
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const fontFamily = 'Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif'; |
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const fontSize = '16px'; |
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let timeoutId: number; |
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const setTestQueue = () => { |
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cancelAnimationFrame(timeoutId); |
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timeoutId = window.requestAnimationFrame(testQueueElements); |
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}; |
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const testQueueElements = () => { |
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testQueue.forEach(testElement); |
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testQueue.clear(); |
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}; |
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window.addEventListener('resize', () => { |
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(Array.from(document.querySelectorAll(`[${attributeName}]`)) as HTMLElement[]).forEach(el => testQueue.add(el)); |
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setTestQueue(); |
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}, {capture: true, passive: true}); |
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const testElement = (elm: HTMLElement) => { |
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//const perf = performance.now();
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// do not recalculate variables a second time
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const mapped = map.get(elm); |
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let {text, textLength, from, multiplier, font, textWidth, elementWidth} = mapped || {}; |
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// first time
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if(!mapped) { |
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text = elm.textContent; |
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textLength = text.length; |
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from = parseFloat(elm.getAttribute(attributeName)) || 50; |
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multiplier = from > 0 && from / 100; |
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//const perf = performance.now();
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font = `${elm.dataset.fontWeight || 400} ${fontSize} ${fontFamily}`; |
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/* const computedStyle = window.getComputedStyle(elm, null); |
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font = `${computedStyle.getPropertyValue('font-weight')} ${computedStyle.getPropertyValue('font-size')} ${computedStyle.getPropertyValue('font-family')}`; */ |
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//console.log('testMiddleEllipsis get computed style:', performance.now() - perf, font);
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textWidth = getTextWidth(text, font); |
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//const perf = performance.now();
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elementWidth = elm.offsetWidth; |
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//console.log('testMiddleEllipsis get offsetWidth:', performance.now() - perf, font);
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map.set(elm, {text, textLength, from, multiplier, font, textWidth, elementWidth}); |
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} |
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const {offsetWidth} = elm; |
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const widthChanged = !mapped || elementWidth !== offsetWidth; |
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mapped && widthChanged && (mapped.elementWidth = elementWidth = offsetWidth); |
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if(widthChanged) { |
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if(textWidth > elementWidth) { |
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elm.setAttribute('title', text); |
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let smallerText = text; |
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let smallerWidth = elementWidth; |
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while(smallerText.length > 3) { |
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let smallerTextLength = smallerText.length; |
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const half = multiplier && |
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clamp(multiplier * smallerTextLength << 0, 1, smallerTextLength - 2) || |
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Math.max(smallerTextLength + from - 1, 1); |
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const half1 = smallerText.substr(0, half).replace(/\s*$/,''); |
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const half2 = smallerText.substr(half + 1).replace(/^\s*/,''); |
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smallerText = half1 + half2; |
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smallerWidth = getTextWidth(smallerText + ellipsis, font); |
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if(smallerWidth < elementWidth) { |
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elm.textContent = half1 + ellipsis + half2; |
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break; |
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} |
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} |
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} else { |
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elm.removeAttribute('title'); |
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} |
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} |
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//console.log('testMiddleEllipsis for element:', elm, performance.now() - perf);
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}; |
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let context: CanvasRenderingContext2D; |
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/** |
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* Get the text width |
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* @param {string} text |
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* @param {string} font |
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*/ |
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function getTextWidth(text: string, font: string) { |
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//const perf = performance.now();
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if(!context) { |
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const canvas = document.createElement('canvas'); |
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context = canvas.getContext('2d'); |
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context.font = font; |
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} |
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//context.font = font;
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const metrics = context.measureText(text); |
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//console.log('getTextWidth perf:', performance.now() - perf);
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return metrics.width; |
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} |
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export class MiddleEllipsisElement extends HTMLElement { |
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constructor() { |
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super(); |
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if(this.getAttribute('data-middle-ellipsis') === null) { |
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this.setAttribute('data-middle-ellipsis', ''); |
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} |
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} |
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connectedCallback() { |
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testQueue.add(this); |
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setTestQueue(); |
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//testElement(this);
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} |
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disconnectedCallback() { |
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map.delete(this); |
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} |
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} |
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customElements.define("middle-ellipsis-element", MiddleEllipsisElement); |
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@ -0,0 +1,16 @@
@@ -0,0 +1,16 @@
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import { copy } from "./object"; |
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export function listMergeSorted(list1: any[] = [], list2: any[] = []) { |
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const result = copy(list1); |
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const minID = list1.length ? list1[list1.length - 1] : 0xFFFFFFFF; |
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for(let i = 0; i < list2.length; i++) { |
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if(list2[i] < minID) { |
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result.push(list2[i]); |
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} |
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} |
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return result; |
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} |
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export const accumulate = (arr: number[], initialValue: number) => arr.reduce((acc, value) => acc + value, initialValue); |
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/* export function isInDOM(element: Element, parentNode?: HTMLElement): boolean { |
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if(!element) { |
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return false; |
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} |
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parentNode = parentNode || document.body; |
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if(element == parentNode) { |
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return true; |
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} |
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return isInDOM(element.parentNode as HTMLElement, parentNode); |
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} */ |
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export function isInDOM(element: Element): boolean { |
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return element?.isConnected; |
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} |
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/* export function checkDragEvent(e: any) { |
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if(!e || e.target && (e.target.tagName == 'IMG' || e.target.tagName == 'A')) return false |
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if(e.dataTransfer && e.dataTransfer.types) { |
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for(var i = 0; i < e.dataTransfer.types.length; i++) { |
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if(e.dataTransfer.types[i] == 'Files') { |
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return true; |
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} |
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} |
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} else { |
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return true; |
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} |
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return false; |
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} */ |
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export function cancelEvent(event: Event) { |
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event = event || window.event; |
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if(event) { |
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// @ts-ignore
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event = event.originalEvent || event; |
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try { |
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if(event.stopPropagation) event.stopPropagation(); |
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if(event.preventDefault) event.preventDefault(); |
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event.returnValue = false; |
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event.cancelBubble = true; |
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} catch(err) {} |
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} |
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return false; |
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} |
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export function getRichValue(field: any) { |
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if(!field) { |
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return ''; |
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} |
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var lines: string[] = []; |
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var line: string[] = []; |
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getRichElementValue(field, lines, line); |
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if (line.length) { |
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lines.push(line.join('')); |
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} |
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var value = lines.join('\n'); |
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value = value.replace(/\u00A0/g, ' '); |
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return value; |
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} |
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export function placeCaretAtEnd(el: HTMLElement) { |
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el.focus(); |
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if(typeof window.getSelection != "undefined" && typeof document.createRange != "undefined") { |
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var range = document.createRange(); |
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range.selectNodeContents(el); |
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range.collapse(false); |
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var sel = window.getSelection(); |
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sel.removeAllRanges(); |
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sel.addRange(range); |
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// @ts-ignore
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} else if(typeof document.body.createTextRange != "undefined") { |
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// @ts-ignore
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var textRange = document.body.createTextRange(); |
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textRange.moveToElementText(el); |
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textRange.collapse(false); |
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textRange.select(); |
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} |
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} |
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export function getRichElementValue(node: any, lines: string[], line: string[], selNode?: Node, selOffset?: number) { |
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if(node.nodeType == 3) { // TEXT
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if(selNode === node) { |
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var value = node.nodeValue |
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line.push(value.substr(0, selOffset) + '\x01' + value.substr(selOffset)) |
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} else { |
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line.push(node.nodeValue) |
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} |
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return |
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} |
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if (node.nodeType != 1) { // NON-ELEMENT
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return |
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} |
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var isSelected = (selNode === node) |
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var isBlock = node.tagName == 'DIV' || node.tagName == 'P' |
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var curChild |
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if(isBlock && line.length || node.tagName == 'BR') { |
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lines.push(line.join('')) |
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line.splice(0, line.length) |
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} else if(node.tagName == 'IMG') { |
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if(node.alt) { |
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line.push(node.alt); |
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} |
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} |
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if(isSelected && !selOffset) { |
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line.push('\x01'); |
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} |
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var curChild = node.firstChild; |
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while(curChild) { |
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getRichElementValue(curChild, lines, line, selNode, selOffset); |
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curChild = curChild.nextSibling; |
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} |
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if(isSelected && selOffset) { |
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line.push('\x01'); |
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} |
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if(isBlock && line.length) { |
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lines.push(line.join('')); |
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line.splice(0, line.length); |
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} |
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} |
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/* if (Config.Modes.animations && |
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typeof window.requestAnimationFrame == 'function') { |
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window.onAnimationFrameCallback = function (cb) { |
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return (function () { |
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window.requestAnimationFrame(cb) |
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}) |
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} |
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} else { |
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window.onAnimationFrameCallback = function (cb) { |
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return cb |
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} |
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} */ |
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// generate a path's arc data parameter
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// http://www.w3.org/TR/SVG/paths.html#PathDataEllipticalArcCommands
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var arcParameter = function(rx: number, ry: number, xAxisRotation: number, largeArcFlag: number, sweepFlag: number, x: number, y: number) { |
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return [rx, ',', ry, ' ', |
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xAxisRotation, ' ', |
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largeArcFlag, ',', |
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sweepFlag, ' ', |
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x, ',', y ].join(''); |
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}; |
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export function generatePathData(x: number, y: number, width: number, height: number, tl: number, tr: number, br: number, bl: number) { |
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const data: string[] = []; |
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// start point in top-middle of the rectangle
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data.push('M' + (x + width / 2) + ',' + y); |
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// next we go to the right
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data.push('H' + (x + width - tr)); |
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if(tr > 0) { |
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// now we draw the arc in the top-right corner
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data.push('A' + arcParameter(tr, tr, 0, 0, 1, (x + width), (y + tr))); |
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} |
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// next we go down
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data.push('V' + (y + height - br)); |
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if(br > 0) { |
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// now we draw the arc in the lower-right corner
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data.push('A' + arcParameter(br, br, 0, 0, 1, (x + width - br), (y + height))); |
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} |
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// now we go to the left
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data.push('H' + (x + bl)); |
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if(bl > 0) { |
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// now we draw the arc in the lower-left corner
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data.push('A' + arcParameter(bl, bl, 0, 0, 1, (x + 0), (y + height - bl))); |
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} |
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// next we go up
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data.push('V' + (y + tl)); |
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if(tl > 0) { |
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// now we draw the arc in the top-left corner
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data.push('A' + arcParameter(tl, tl, 0, 0, 1, (x + tl), (y + 0))); |
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} |
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// and we close the path
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data.push('Z'); |
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return data.join(' '); |
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}; |
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//export function findUpClassName<T>(el: any, className: string): T;
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export function findUpClassName(el: any, className: string): HTMLElement { |
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return el.closest('.' + className); |
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/* if(el.classList.contains(className)) return el; // 03.02.2020 |
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while(el.parentElement) { |
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el = el.parentElement; |
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if(el.classList.contains(className)) |
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return el; |
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} |
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return null; */ |
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} |
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export function findUpTag(el: any, tag: string): HTMLElement { |
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return el.closest(tag); |
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/* if(el.tagName == tag) return el; // 03.02.2020 |
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while(el.parentElement) { |
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el = el.parentElement; |
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if(el.tagName === tag) |
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return el; |
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} |
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return null; */ |
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} |
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export function findUpAttribute(el: any, attribute: string): HTMLElement { |
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return el.closest(`[${attribute}]`); |
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/* if(el.getAttribute(attribute) != null) return el; // 03.02.2020 |
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while(el.parentElement) { |
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el = el.parentElement; |
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if(el.getAttribute(attribute) != null) |
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return el; |
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} |
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return null; */ |
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} |
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export function whichChild(elem: Node) { |
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if(!elem.parentNode) { |
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return -1; |
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} |
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let i = 0; |
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// @ts-ignore
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while((elem = elem.previousElementSibling) != null) ++i; |
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return i; |
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}; |
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export function fillPropertyValue(str: string) { |
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let splitted = str.split(' '); |
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if(splitted.length != 4) { |
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if(!splitted[0]) splitted[0] = '0px'; |
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for(let i = splitted.length; i < 4; ++i) { |
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splitted[i] = splitted[i % 2] || splitted[0] || '0px'; |
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} |
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} |
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return splitted; |
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} |
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export function calcImageInBox(imageW: number, imageH: number, boxW: number, boxH: number, noZoom?: boolean) { |
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if(imageW < boxW && imageH < boxH) { |
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return {w: imageW, h: imageH}; |
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} |
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var boxedImageW = boxW; |
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var boxedImageH = boxH; |
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if((imageW / imageH) > (boxW / boxH)) { |
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boxedImageH = (imageH * boxW / imageW) | 0; |
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} else { |
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boxedImageW = (imageW * boxH / imageH) | 0; |
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if(boxedImageW > boxW) { |
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boxedImageH = (boxedImageH * boxW / boxedImageW) | 0; |
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boxedImageW = boxW; |
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} |
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} |
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// if (Config.Navigator.retina) {
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// imageW = Math.floor(imageW / 2)
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// imageH = Math.floor(imageH / 2)
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// }
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if(noZoom && boxedImageW >= imageW && boxedImageH >= imageH) { |
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boxedImageW = imageW; |
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boxedImageH = imageH; |
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} |
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return {w: boxedImageW, h: boxedImageH}; |
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} |
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export function positionElementByIndex(element: HTMLElement, container: HTMLElement, pos: number) { |
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const prevPos = whichChild(element); |
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if(prevPos == pos) { |
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return false; |
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} else if(prevPos != -1 && prevPos < pos) { // was higher
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pos += 1; |
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} |
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if(container.childElementCount > pos) { |
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container.insertBefore(element, container.children[pos]); |
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} else { |
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container.append(element); |
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} |
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return true; |
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} |
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export function cancelSelection() { |
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if(window.getSelection) { |
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if(window.getSelection().empty) { // Chrome
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window.getSelection().empty(); |
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} else if(window.getSelection().removeAllRanges) { // Firefox
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window.getSelection().removeAllRanges(); |
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} |
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// @ts-ignore
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} else if(document.selection) { // IE?
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// @ts-ignore
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document.selection.empty(); |
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} |
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} |
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//(window as any).splitStringByLength = splitStringByLength;
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export function getSelectedText(): string { |
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if(window.getSelection) { |
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return window.getSelection().toString(); |
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// @ts-ignore
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} else if(document.selection) { |
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// @ts-ignore
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return document.selection.createRange().text; |
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} |
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return ''; |
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} |
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@ -0,0 +1,34 @@
@@ -0,0 +1,34 @@
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export function numberWithCommas(x: number) { |
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const parts = x.toString().split("."); |
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parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ","); |
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return parts.join("."); |
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} |
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export function formatBytes(bytes: number, decimals = 2) { |
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if (bytes === 0) return '0 Bytes'; |
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const k = 1024; |
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const dm = decimals < 0 ? 0 : decimals; |
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const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']; |
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const i = Math.floor(Math.log(bytes) / Math.log(k)); |
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return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i]; |
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} |
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export function formatNumber(bytes: number, decimals = 2) { |
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if(bytes === 0) return '0'; |
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const k = 1000; |
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const dm = decimals < 0 ? 0 : decimals; |
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const sizes = ['', 'K', 'M', 'B', 'T']; |
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const i = Math.floor(Math.log(bytes) / Math.log(k)); |
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return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + sizes[i]; |
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} |
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export function clamp(v: number, min: number, max: number): number { |
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return v < min ? min : ((v > max) ? max : v); |
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} |
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@ -0,0 +1,94 @@
@@ -0,0 +1,94 @@
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export function copy<T>(obj: T): T { |
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//in case of premitives
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if(obj === null || typeof(obj) !== "object") { |
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return obj; |
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} |
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|
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//date objects should be
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if(obj instanceof Date) { |
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return new Date(obj.getTime()) as any; |
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} |
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|
||||
//handle Array
|
||||
if(Array.isArray(obj)) { |
||||
const clonedArr: T = obj.map(el => copy(el)) as any as T; |
||||
return clonedArr; |
||||
} |
||||
|
||||
//lastly, handle objects
|
||||
// @ts-ignore
|
||||
let clonedObj = new obj.constructor(); |
||||
for(var prop in obj){ |
||||
if(obj.hasOwnProperty(prop)) { |
||||
clonedObj[prop] = copy(obj[prop]); |
||||
} |
||||
} |
||||
return clonedObj; |
||||
} |
||||
|
||||
export function deepEqual(x: any, y: any): boolean { |
||||
const ok = Object.keys, tx = typeof x, ty = typeof y; |
||||
return x && y && tx === 'object' && tx === ty ? ( |
||||
ok(x).length === ok(y).length && |
||||
ok(x).every(key => deepEqual(x[key], y[key])) |
||||
) : (x === y); |
||||
} |
||||
|
||||
export function defineNotNumerableProperties(obj: {[key: string]: any}, names: string[]) { |
||||
//const perf = performance.now();
|
||||
const props = {writable: true, configurable: true}; |
||||
const out: {[name: string]: typeof props} = {}; |
||||
names.forEach(name => { |
||||
if(obj[name] === undefined) { |
||||
out[name] = props; |
||||
} |
||||
}); |
||||
Object.defineProperties(obj, out); |
||||
//console.log('defineNotNumerableProperties time:', performance.now() - perf);
|
||||
} |
||||
|
||||
export function getObjectKeysAndSort(object: any, sort: 'asc' | 'desc' = 'asc') { |
||||
const ids = Object.keys(object).map(i => +i); |
||||
if(sort == 'asc') return ids.sort((a, b) => a - b); |
||||
else return ids.sort((a, b) => b - a); |
||||
} |
||||
|
||||
export function safeReplaceObject(wasObject: any, newObject: any) { |
||||
for(var key in wasObject) { |
||||
if(!newObject.hasOwnProperty(key) && key.charAt(0) != '$') { |
||||
delete wasObject[key]; |
||||
} |
||||
} |
||||
|
||||
for(var key in newObject) { |
||||
//if (newObject.hasOwnProperty(key)) { // useless
|
||||
wasObject[key] = newObject[key]; |
||||
//}
|
||||
} |
||||
} |
||||
|
||||
/** |
||||
* Will be used for FILE_REFERENCE_EXPIRED |
||||
* @param key |
||||
* @param wasObject |
||||
* @param newObject |
||||
*/ |
||||
export function safeReplaceArrayInObject<K>(key: K, wasObject: any, newObject: any) { |
||||
if('byteLength' in newObject[key]) { // Uint8Array
|
||||
newObject[key] = [...newObject[key]]; |
||||
} |
||||
|
||||
if(wasObject && wasObject[key] != newObject[key]) { |
||||
wasObject[key].length = newObject[key].length; |
||||
(newObject[key] as any[]).forEach((v, i) => { |
||||
wasObject[key][i] = v; |
||||
}); |
||||
|
||||
/* wasObject[key].set(newObject[key]); */ |
||||
newObject[key] = wasObject[key]; |
||||
} |
||||
} |
||||
|
||||
export function isObject(object: any) { |
||||
return typeof(object) === 'object' && object !== null; |
||||
} |
||||
@ -0,0 +1,77 @@
@@ -0,0 +1,77 @@
|
||||
/* export function stringMiddleOverflow(str: string, maxLength: number) { |
||||
return str.length > maxLength ? str.slice(0, maxLength / 2 | 0) + '...' + str.slice(-Math.round(maxLength / 2)) : str; |
||||
} */ |
||||
|
||||
export function limitSymbols(str: string, length: number, limitFrom = length + 10) { |
||||
if(str.length > limitFrom) { |
||||
str = str.slice(0, length).replace(/(\n|\s)+$/, '') + '...'; |
||||
} |
||||
|
||||
return str; |
||||
} |
||||
|
||||
// credits to https://github.com/sindresorhus/escape-string-regexp/blob/master/index.js
|
||||
export function escapeRegExp(str: string) { |
||||
return str |
||||
.replace(/[|\\{}()[\]^$+*?.]/g, '\\$&') |
||||
.replace(/-/g, '\\x2d'); |
||||
} |
||||
|
||||
export function encodeEntities(value: string) { |
||||
return value.replace(/&/g, '&').replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, (value) => { |
||||
var hi = value.charCodeAt(0); |
||||
var low = value.charCodeAt(1); |
||||
return '&#' + (((hi - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000) + ';'; |
||||
}).replace(/([^\#-~| |!])/g, (value) => { // non-alphanumeric
|
||||
return '&#' + value.charCodeAt(0) + ';'; |
||||
}).replace(/</g, '<').replace(/>/g, '>'); |
||||
} |
||||
|
||||
export function splitStringByLength(str: string, maxLength: number) { |
||||
if(str.length < maxLength) return [str]; |
||||
let length = 0, lastSliceStartIndex = 0, arrayIndex = 0; |
||||
const delimiter = ' ';//'\n';
|
||||
const out: string[] = []; |
||||
|
||||
const cut = (end?: number) => { |
||||
let part = str.slice(lastSliceStartIndex, end); |
||||
const _arrayIndex = arrayIndex++; |
||||
if(part.length > maxLength) { |
||||
let overflowPart = part.slice(maxLength); |
||||
const splitted = splitStringByLength(overflowPart, maxLength); |
||||
splitted.forEach(part => { |
||||
out[arrayIndex++] = part; |
||||
}); |
||||
|
||||
part = part.slice(0, maxLength); |
||||
} |
||||
|
||||
lastSliceStartIndex = end; |
||||
length = 0; |
||||
out[_arrayIndex] = (out[_arrayIndex] || '') + part; |
||||
}; |
||||
|
||||
let lastIndex = 0; |
||||
do { |
||||
let index = str.indexOf(delimiter, lastIndex); |
||||
if(index === -1) { |
||||
if(lastIndex != (str.length - 1)) { |
||||
cut(); |
||||
} |
||||
|
||||
break; |
||||
} |
||||
|
||||
index += delimiter.length; |
||||
|
||||
const partLength = index - lastIndex; |
||||
if((length + partLength) > maxLength) { |
||||
cut(length); |
||||
} |
||||
|
||||
lastIndex = index; |
||||
length += partLength; |
||||
} while(true); |
||||
|
||||
return out; |
||||
} |
||||
@ -1,569 +0,0 @@
@@ -1,569 +0,0 @@
|
||||
import type { DownloadOptions } from "./mtproto/apiFileManager"; |
||||
|
||||
/* export function isInDOM(element: Element, parentNode?: HTMLElement): boolean { |
||||
if(!element) { |
||||
return false; |
||||
} |
||||
|
||||
parentNode = parentNode || document.body; |
||||
if(element == parentNode) { |
||||
return true; |
||||
} |
||||
return isInDOM(element.parentNode as HTMLElement, parentNode); |
||||
} */ |
||||
export function isInDOM(element: Element): boolean { |
||||
return element?.isConnected; |
||||
} |
||||
|
||||
/* export function checkDragEvent(e: any) { |
||||
if(!e || e.target && (e.target.tagName == 'IMG' || e.target.tagName == 'A')) return false |
||||
if(e.dataTransfer && e.dataTransfer.types) { |
||||
for(var i = 0; i < e.dataTransfer.types.length; i++) { |
||||
if(e.dataTransfer.types[i] == 'Files') { |
||||
return true; |
||||
} |
||||
} |
||||
} else { |
||||
return true; |
||||
} |
||||
|
||||
return false; |
||||
} */ |
||||
|
||||
export function cancelEvent (event: Event) { |
||||
event = event || window.event; |
||||
if(event) { |
||||
// @ts-ignore
|
||||
event = event.originalEvent || event; |
||||
|
||||
try { |
||||
if(event.stopPropagation) event.stopPropagation(); |
||||
if(event.preventDefault) event.preventDefault(); |
||||
event.returnValue = false; |
||||
event.cancelBubble = true; |
||||
} catch(err) {} |
||||
} |
||||
|
||||
return false; |
||||
} |
||||
|
||||
export function getRichValue(field: any) { |
||||
if(!field) { |
||||
return ''; |
||||
} |
||||
var lines: string[] = []; |
||||
var line: string[] = []; |
||||
|
||||
getRichElementValue(field, lines, line); |
||||
if (line.length) { |
||||
lines.push(line.join('')); |
||||
} |
||||
|
||||
var value = lines.join('\n'); |
||||
value = value.replace(/\u00A0/g, ' '); |
||||
|
||||
return value; |
||||
} |
||||
|
||||
export function placeCaretAtEnd(el: HTMLElement) { |
||||
el.focus(); |
||||
if(typeof window.getSelection != "undefined" && typeof document.createRange != "undefined") { |
||||
var range = document.createRange(); |
||||
range.selectNodeContents(el); |
||||
range.collapse(false); |
||||
var sel = window.getSelection(); |
||||
sel.removeAllRanges(); |
||||
sel.addRange(range); |
||||
// @ts-ignore
|
||||
} else if(typeof document.body.createTextRange != "undefined") { |
||||
// @ts-ignore
|
||||
var textRange = document.body.createTextRange(); |
||||
textRange.moveToElementText(el); |
||||
textRange.collapse(false); |
||||
textRange.select(); |
||||
} |
||||
} |
||||
|
||||
export function getRichElementValue(node: any, lines: string[], line: string[], selNode?: Node, selOffset?: number) { |
||||
if(node.nodeType == 3) { // TEXT
|
||||
if(selNode === node) { |
||||
var value = node.nodeValue |
||||
line.push(value.substr(0, selOffset) + '\x01' + value.substr(selOffset)) |
||||
} else { |
||||
line.push(node.nodeValue) |
||||
} |
||||
return |
||||
} |
||||
if (node.nodeType != 1) { // NON-ELEMENT
|
||||
return |
||||
} |
||||
var isSelected = (selNode === node) |
||||
var isBlock = node.tagName == 'DIV' || node.tagName == 'P' |
||||
var curChild |
||||
if(isBlock && line.length || node.tagName == 'BR') { |
||||
lines.push(line.join('')) |
||||
line.splice(0, line.length) |
||||
} else if(node.tagName == 'IMG') { |
||||
if(node.alt) { |
||||
line.push(node.alt); |
||||
} |
||||
} |
||||
|
||||
if(isSelected && !selOffset) { |
||||
line.push('\x01'); |
||||
} |
||||
|
||||
var curChild = node.firstChild; |
||||
while(curChild) { |
||||
getRichElementValue(curChild, lines, line, selNode, selOffset); |
||||
curChild = curChild.nextSibling; |
||||
} |
||||
|
||||
if(isSelected && selOffset) { |
||||
line.push('\x01'); |
||||
} |
||||
|
||||
if(isBlock && line.length) { |
||||
lines.push(line.join('')); |
||||
line.splice(0, line.length); |
||||
} |
||||
} |
||||
|
||||
/* if (Config.Modes.animations && |
||||
typeof window.requestAnimationFrame == 'function') { |
||||
window.onAnimationFrameCallback = function (cb) { |
||||
return (function () { |
||||
window.requestAnimationFrame(cb) |
||||
}) |
||||
} |
||||
} else { |
||||
window.onAnimationFrameCallback = function (cb) { |
||||
return cb |
||||
} |
||||
} */ |
||||
|
||||
// generate a path's arc data parameter
|
||||
// http://www.w3.org/TR/SVG/paths.html#PathDataEllipticalArcCommands
|
||||
var arcParameter = function(rx: number, ry: number, xAxisRotation: number, largeArcFlag: number, sweepFlag: number, x: number, y: number) { |
||||
return [rx, ',', ry, ' ', |
||||
xAxisRotation, ' ', |
||||
largeArcFlag, ',', |
||||
sweepFlag, ' ', |
||||
x, ',', y ].join(''); |
||||
}; |
||||
|
||||
export function generatePathData(x: number, y: number, width: number, height: number, tl: number, tr: number, br: number, bl: number) { |
||||
var data = []; |
||||
|
||||
// start point in top-middle of the rectangle
|
||||
data.push('M' + (x + width / 2) + ',' + y); |
||||
|
||||
// next we go to the right
|
||||
data.push('H' + (x + width - tr)); |
||||
|
||||
if (tr > 0) { |
||||
// now we draw the arc in the top-right corner
|
||||
data.push('A' + arcParameter(tr, tr, 0, 0, 1, (x + width), (y + tr))); |
||||
} |
||||
|
||||
// next we go down
|
||||
data.push('V' + (y + height - br)); |
||||
|
||||
if (br > 0) { |
||||
// now we draw the arc in the lower-right corner
|
||||
data.push('A' + arcParameter(br, br, 0, 0, 1, (x + width - br), (y + height))); |
||||
} |
||||
|
||||
// now we go to the left
|
||||
data.push('H' + (x + bl)); |
||||
|
||||
if (bl > 0) { |
||||
// now we draw the arc in the lower-left corner
|
||||
data.push('A' + arcParameter(bl, bl, 0, 0, 1, (x + 0), (y + height - bl))); |
||||
} |
||||
|
||||
// next we go up
|
||||
data.push('V' + (y + tl)); |
||||
|
||||
if (tl > 0) { |
||||
// now we draw the arc in the top-left corner
|
||||
data.push('A' + arcParameter(tl, tl, 0, 0, 1, (x + tl), (y + 0))); |
||||
} |
||||
|
||||
// and we close the path
|
||||
data.push('Z'); |
||||
|
||||
return data.join(' '); |
||||
}; |
||||
|
||||
export function isObject(object: any) { |
||||
return typeof(object) === 'object' && object !== null; |
||||
} |
||||
|
||||
export function tsNow(seconds?: boolean) { |
||||
var t = +new Date(); |
||||
return seconds ? Math.floor(t / 1000) : t; |
||||
} |
||||
|
||||
export function safeReplaceObject(wasObject: any, newObject: any) { |
||||
for(var key in wasObject) { |
||||
if(!newObject.hasOwnProperty(key) && key.charAt(0) != '$') { |
||||
delete wasObject[key]; |
||||
} |
||||
} |
||||
|
||||
for(var key in newObject) { |
||||
//if (newObject.hasOwnProperty(key)) { // useless
|
||||
wasObject[key] = newObject[key]; |
||||
//}
|
||||
} |
||||
} |
||||
|
||||
/** |
||||
* Will be used for FILE_REFERENCE_EXPIRED |
||||
* @param key |
||||
* @param wasObject |
||||
* @param newObject |
||||
*/ |
||||
export function safeReplaceArrayInObject<K>(key: K, wasObject: any, newObject: any) { |
||||
if('byteLength' in newObject[key]) { // Uint8Array
|
||||
newObject[key] = [...newObject[key]]; |
||||
} |
||||
|
||||
if(wasObject && wasObject[key] != newObject[key]) { |
||||
wasObject[key].length = newObject[key].length; |
||||
(newObject[key] as any[]).forEach((v, i) => { |
||||
wasObject[key][i] = v; |
||||
}); |
||||
|
||||
/* wasObject[key].set(newObject[key]); */ |
||||
newObject[key] = wasObject[key]; |
||||
} |
||||
} |
||||
|
||||
export function limitSymbols(str: string, length: number, limitFrom = length + 10) { |
||||
if(str.length > limitFrom) { |
||||
str = str.slice(0, length).replace(/(\n|\s)+$/, '') + '...'; |
||||
} |
||||
|
||||
return str; |
||||
} |
||||
|
||||
export function numberWithCommas(x: number) { |
||||
var parts = x.toString().split("."); |
||||
parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ","); |
||||
return parts.join("."); |
||||
} |
||||
|
||||
//export function findUpClassName<T>(el: any, className: string): T;
|
||||
export function findUpClassName(el: any, className: string): HTMLElement { |
||||
if(el.classList.contains(className)) return el; // 03.02.2020
|
||||
|
||||
while(el.parentElement) { |
||||
el = el.parentElement; |
||||
if(el.classList.contains(className)) |
||||
return el; |
||||
} |
||||
return null; |
||||
} |
||||
|
||||
export function findUpTag(el: any, tag: string): HTMLElement { |
||||
if(el.tagName == tag) return el; // 03.02.2020
|
||||
|
||||
while(el.parentElement) { |
||||
el = el.parentElement; |
||||
if(el.tagName === tag) |
||||
return el; |
||||
} |
||||
return null; |
||||
} |
||||
|
||||
export function findUpAttribute(el: any, attribute: string): HTMLElement { |
||||
if(el.getAttribute(attribute) != null) return el; // 03.02.2020
|
||||
|
||||
while(el.parentElement) { |
||||
el = el.parentElement; |
||||
if(el.getAttribute(attribute) != null) |
||||
return el; |
||||
} |
||||
return null; |
||||
} |
||||
|
||||
export function getObjectKeysAndSort(object: any, sort: 'asc' | 'desc' = 'asc') { |
||||
const ids = Object.keys(object).map(i => +i); |
||||
if(sort == 'asc') return ids.sort((a, b) => a - b); |
||||
else return ids.sort((a, b) => b - a); |
||||
} |
||||
|
||||
export function whichChild(elem: Node) { |
||||
if(!elem.parentNode) { |
||||
return -1; |
||||
} |
||||
|
||||
let i = 0; |
||||
// @ts-ignore
|
||||
while((elem = elem.previousElementSibling) != null) ++i; |
||||
return i; |
||||
}; |
||||
|
||||
export function copy<T>(obj: T): T { |
||||
//in case of premitives
|
||||
if(obj === null || typeof(obj) !== "object") { |
||||
return obj; |
||||
} |
||||
|
||||
//date objects should be
|
||||
if(obj instanceof Date) { |
||||
return new Date(obj.getTime()) as any; |
||||
} |
||||
|
||||
//handle Array
|
||||
if(Array.isArray(obj)){ |
||||
var clonedArr: any = []; |
||||
obj.forEach(function(element){ |
||||
clonedArr.push(copy(element)) |
||||
}); |
||||
return clonedArr; |
||||
} |
||||
|
||||
//lastly, handle objects
|
||||
// @ts-ignore
|
||||
let clonedObj = new obj.constructor(); |
||||
for(var prop in obj){ |
||||
if(obj.hasOwnProperty(prop)){ |
||||
clonedObj[prop] = copy(obj[prop]); |
||||
} |
||||
} |
||||
return clonedObj; |
||||
} |
||||
|
||||
export function formatBytes(bytes: number, decimals = 2) { |
||||
if (bytes === 0) return '0 Bytes'; |
||||
|
||||
const k = 1024; |
||||
const dm = decimals < 0 ? 0 : decimals; |
||||
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']; |
||||
|
||||
const i = Math.floor(Math.log(bytes) / Math.log(k)); |
||||
|
||||
return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i]; |
||||
} |
||||
|
||||
export function formatNumber(bytes: number, decimals = 2) { |
||||
if(bytes === 0) return '0'; |
||||
|
||||
const k = 1000; |
||||
const dm = decimals < 0 ? 0 : decimals; |
||||
const sizes = ['', 'K', 'M', 'B', 'T']; |
||||
|
||||
const i = Math.floor(Math.log(bytes) / Math.log(k)); |
||||
|
||||
return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + sizes[i]; |
||||
} |
||||
|
||||
export function deepEqual(x: any, y: any): boolean { |
||||
const ok = Object.keys, tx = typeof x, ty = typeof y; |
||||
return x && y && tx === 'object' && tx === ty ? ( |
||||
ok(x).length === ok(y).length && |
||||
ok(x).every(key => deepEqual(x[key], y[key])) |
||||
) : (x === y); |
||||
} |
||||
|
||||
export function listMergeSorted(list1: any, list2: any) { |
||||
list1 = list1 || []; |
||||
list2 = list2 || []; |
||||
|
||||
var result = copy(list1); |
||||
|
||||
var minID = list1.length ? list1[list1.length - 1] : 0xFFFFFFFF; |
||||
for (var i = 0; i < list2.length; i++) { |
||||
if (list2[i] < minID) { |
||||
result.push(list2[i]); |
||||
} |
||||
} |
||||
|
||||
return result; |
||||
} |
||||
|
||||
// credits to https://github.com/sindresorhus/escape-string-regexp/blob/master/index.js
|
||||
export function escapeRegExp(str: string) { |
||||
return str |
||||
.replace(/[|\\{}()[\]^$+*?.]/g, '\\$&') |
||||
.replace(/-/g, '\\x2d'); |
||||
} |
||||
|
||||
export function encodeEntities(value: string) { |
||||
return value.replace(/&/g, '&').replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g, (value) => { |
||||
var hi = value.charCodeAt(0); |
||||
var low = value.charCodeAt(1); |
||||
return '&#' + (((hi - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000) + ';'; |
||||
}).replace(/([^\#-~| |!])/g, (value) => { // non-alphanumeric
|
||||
return '&#' + value.charCodeAt(0) + ';'; |
||||
}).replace(/</g, '<').replace(/>/g, '>'); |
||||
} |
||||
|
||||
export function fillPropertyValue(str: string) { |
||||
let splitted = str.split(' '); |
||||
if(splitted.length != 4) { |
||||
if(!splitted[0]) splitted[0] = '0px'; |
||||
for(let i = splitted.length; i < 4; ++i) { |
||||
splitted[i] = splitted[i % 2] || splitted[0] || '0px'; |
||||
} |
||||
} |
||||
|
||||
return splitted; |
||||
} |
||||
|
||||
export function calcImageInBox (imageW: number, imageH: number, boxW: number, boxH: number, noZoom?: boolean) { |
||||
if(imageW < boxW && imageH < boxH) { |
||||
return {w: imageW, h: imageH}; |
||||
} |
||||
|
||||
var boxedImageW = boxW; |
||||
var boxedImageH = boxH; |
||||
|
||||
if((imageW / imageH) > (boxW / boxH)) { |
||||
boxedImageH = (imageH * boxW / imageW) | 0; |
||||
} else { |
||||
boxedImageW = (imageW * boxH / imageH) | 0; |
||||
if(boxedImageW > boxW) { |
||||
boxedImageH = (boxedImageH * boxW / boxedImageW) | 0; |
||||
boxedImageW = boxW; |
||||
} |
||||
} |
||||
|
||||
// if (Config.Navigator.retina) {
|
||||
// imageW = Math.floor(imageW / 2)
|
||||
// imageH = Math.floor(imageH / 2)
|
||||
// }
|
||||
|
||||
if(noZoom && boxedImageW >= imageW && boxedImageH >= imageH) { |
||||
boxedImageW = imageW; |
||||
boxedImageH = imageH; |
||||
} |
||||
|
||||
return {w: boxedImageW, h: boxedImageH}; |
||||
} |
||||
|
||||
export function getEmojiToneIndex(input: string) { |
||||
let match = input.match(/[\uDFFB-\uDFFF]/); |
||||
return match ? 5 - (57343 - match[0].charCodeAt(0)) : 0; |
||||
} |
||||
|
||||
export type FileURLType = 'photo' | 'thumb' | 'document' | 'stream' | 'download'; |
||||
export function getFileURL(type: FileURLType, options: DownloadOptions) { |
||||
//console.log('getFileURL', location);
|
||||
//const perf = performance.now();
|
||||
const encoded = encodeURIComponent(JSON.stringify(options)); |
||||
//console.log('getFileURL encode:', performance.now() - perf, encoded);
|
||||
|
||||
return '/' + type + '/' + encoded; |
||||
} |
||||
|
||||
export function positionElementByIndex(element: HTMLElement, container: HTMLElement, pos: number) { |
||||
const prevPos = whichChild(element); |
||||
|
||||
if(prevPos == pos) { |
||||
return false; |
||||
} else if(prevPos != -1 && prevPos < pos) { // was higher
|
||||
pos += 1; |
||||
} |
||||
|
||||
if(container.childElementCount > pos) { |
||||
container.insertBefore(element, container.children[pos]); |
||||
} else { |
||||
container.append(element); |
||||
} |
||||
|
||||
return true; |
||||
} |
||||
|
||||
export function splitStringByLength(str: string, maxLength: number) { |
||||
if(str.length < maxLength) return [str]; |
||||
let length = 0, lastSliceStartIndex = 0, arrayIndex = 0; |
||||
const delimiter = ' ';//'\n';
|
||||
const out: string[] = []; |
||||
|
||||
const cut = (end?: number) => { |
||||
let part = str.slice(lastSliceStartIndex, end); |
||||
const _arrayIndex = arrayIndex++; |
||||
if(part.length > maxLength) { |
||||
let overflowPart = part.slice(maxLength); |
||||
const splitted = splitStringByLength(overflowPart, maxLength); |
||||
splitted.forEach(part => { |
||||
out[arrayIndex++] = part; |
||||
}); |
||||
|
||||
part = part.slice(0, maxLength); |
||||
} |
||||
|
||||
lastSliceStartIndex = end; |
||||
length = 0; |
||||
out[_arrayIndex] = (out[_arrayIndex] || '') + part; |
||||
}; |
||||
|
||||
let lastIndex = 0; |
||||
do { |
||||
let index = str.indexOf(delimiter, lastIndex); |
||||
if(index === -1) { |
||||
if(lastIndex != (str.length - 1)) { |
||||
cut(); |
||||
} |
||||
|
||||
break; |
||||
} |
||||
|
||||
index += delimiter.length; |
||||
|
||||
const partLength = index - lastIndex; |
||||
if((length + partLength) > maxLength) { |
||||
cut(length); |
||||
} |
||||
|
||||
lastIndex = index; |
||||
length += partLength; |
||||
} while(true); |
||||
|
||||
return out; |
||||
} |
||||
|
||||
export function defineNotNumerableProperties(obj: {[key: string]: any}, names: string[]) { |
||||
//const perf = performance.now();
|
||||
const props = {writable: true, configurable: true}; |
||||
const out: {[name: string]: typeof props} = {}; |
||||
names.forEach(name => { |
||||
if(obj[name] === undefined) { |
||||
out[name] = props; |
||||
} |
||||
}); |
||||
Object.defineProperties(obj, out); |
||||
//console.log('defineNotNumerableProperties time:', performance.now() - perf);
|
||||
} |
||||
|
||||
export function cancelSelection() { |
||||
if(window.getSelection) { |
||||
if(window.getSelection().empty) { // Chrome
|
||||
window.getSelection().empty(); |
||||
} else if(window.getSelection().removeAllRanges) { // Firefox
|
||||
window.getSelection().removeAllRanges(); |
||||
} |
||||
// @ts-ignore
|
||||
} else if(document.selection) { // IE?
|
||||
// @ts-ignore
|
||||
document.selection.empty(); |
||||
} |
||||
} |
||||
|
||||
//(window as any).splitStringByLength = splitStringByLength;
|
||||
|
||||
export function getSelectedText(): string { |
||||
if(window.getSelection) { |
||||
return window.getSelection().toString(); |
||||
// @ts-ignore
|
||||
} else if(document.selection) { |
||||
// @ts-ignore
|
||||
return document.selection.createRange().text; |
||||
} |
||||
|
||||
return ''; |
||||
} |
||||
Loading…
Reference in new issue