27 lines
771 B
TypeScript
27 lines
771 B
TypeScript
import { debounce } from '@/utils';
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/* @ngInject */
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export function infiniteScroll() {
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return {
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link: function (scope: ng.IScope, elem: JQLite, attrs: any) {
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const scopeAny = scope as any;
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const offset = parseInt(attrs.threshold) || 0;
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const element = elem[0];
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scopeAny.paginate = debounce(() => {
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scope.$apply(attrs.infiniteScroll);
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}, 100);
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scopeAny.onScroll = () => {
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if (
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scope.$eval(attrs.canLoad) &&
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element.scrollTop + element.offsetHeight >= element.scrollHeight - offset
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) {
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scopeAny.paginate();
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}
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};
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elem.on('scroll', scopeAny.onScroll);
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scope.$on('$destroy', () => {
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elem.off('scroll', scopeAny.onScroll);;
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});
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}
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};
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}
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