Telegram Web K with changes to work inside I2P
https://web.telegram.i2p/
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71 lines
2.6 KiB
71 lines
2.6 KiB
import { findUpTag, whichChild } from "../helpers/dom"; |
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import { TransitionSlider } from "./transition"; |
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export function horizontalMenu(tabs: HTMLElement, content: HTMLElement, onClick?: (id: number, tabContent: HTMLDivElement) => void, onTransitionEnd?: () => void, transitionTime = 250) { |
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const selectTab = TransitionSlider(content, tabs || content.dataset.slider == 'tabs' ? 'tabs' : 'navigation', transitionTime, onTransitionEnd); |
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if(tabs) { |
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const useStripe = !tabs.classList.contains('no-stripe'); |
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const tagName = tabs.classList.contains('menu-horizontal-div') ? 'BUTTON' : 'LI';//tabs.firstElementChild.tagName; |
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tabs.addEventListener('click', function(e) { |
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let target = e.target as HTMLElement; |
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if(target.tagName != tagName) { |
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target = findUpTag(target, tagName); |
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} |
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//console.log('tabs click:', target); |
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if(!target) return false; |
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let id: number; |
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if(target.dataset.tab) { |
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id = +target.dataset.tab; |
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if(id == -1) { |
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return false; |
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} |
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} else { |
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id = whichChild(target); |
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} |
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const tabContent = content.children[id] as HTMLDivElement; |
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if(onClick) onClick(id, tabContent); |
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if(target.classList.contains('active') || id == selectTab.prevId) { |
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return false; |
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} |
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const prev = tabs.querySelector(tagName.toLowerCase() + '.active') as HTMLElement; |
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prev && prev.classList.remove('active'); |
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// stripe from ZINCHUK |
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if(useStripe && selectTab.prevId != -1) { |
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const indicator = target.querySelector('i')!; |
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const currentIndicator = target.parentElement.children[selectTab.prevId].querySelector('i')!; |
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currentIndicator.classList.remove('animate'); |
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indicator.classList.remove('animate'); |
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// We move and resize our indicator so it repeats the position and size of the previous one. |
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const shiftLeft = currentIndicator.parentElement.parentElement.offsetLeft - indicator.parentElement.parentElement.offsetLeft; |
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const scaleFactor = currentIndicator.clientWidth / indicator.clientWidth; |
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indicator.style.transform = `translate3d(${shiftLeft}px, 0, 0) scale3d(${scaleFactor}, 1, 1)`; |
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//console.log(`translate3d(${shiftLeft}px, 0, 0) scale3d(${scaleFactor}, 1, 1)`); |
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requestAnimationFrame(() => { |
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// Now we remove the transform to let it animate to its own position and size. |
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indicator.classList.add('animate'); |
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indicator.style.transform = 'none'; |
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}); |
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} |
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// stripe END |
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target.classList.add('active'); |
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selectTab(id); |
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}); |
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} |
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return selectTab; |
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} |