mirror of
https://github.com/overleaf/overleaf.git
synced 2024-12-13 20:42:52 -05:00
54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
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/* eslint-disable
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max-len,
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no-undef,
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*/
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// TODO: This file was created by bulk-decaffeinate.
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// Fix any style issues and re-enable lint.
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/*
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* decaffeinate suggestions:
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* DS102: Remove unnecessary code created because of implicit returns
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* DS207: Consider shorter variations of null checks
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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define(['base'], App =>
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App.directive('infiniteScroll', () => ({
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link(scope, element, attrs, ctrl) {
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const innerElement = element.find('.infinite-scroll-inner')
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element.css({ 'overflow-y': 'auto' })
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const atEndOfListView = function() {
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if (attrs.infiniteScrollUpwards != null) {
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return atTopOfListView()
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} else {
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return atBottomOfListView()
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}
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}
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var atTopOfListView = () => element.scrollTop() < 30
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var atBottomOfListView = () =>
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element.scrollTop() + element.height() >= innerElement.height() - 30
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const listShorterThanContainer = () =>
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element.height() > innerElement.height()
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var loadUntilFull = function() {
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if (
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(listShorterThanContainer() || atEndOfListView()) &&
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!scope.$eval(attrs.infiniteScrollDisabled)
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) {
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const promise = scope.$eval(attrs.infiniteScroll)
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return promise.then(() => setTimeout(() => loadUntilFull(), 0))
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}
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}
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element.on('scroll', event => loadUntilFull())
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return scope.$watch(attrs.infiniteScrollInitialize, function(value) {
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if (value) {
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return loadUntilFull()
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}
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})
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}
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})))
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