34b0f127ba
Also remove empty jsdocs Optional chaining: https: //www.typescriptlang.org/docs/handbook/release-notes/typescript-3-7.html#optional-chaining Change-Id: If427cd077b92e6ec6b497a8db47dd29addb896ab
79 lines
2.2 KiB
TypeScript
79 lines
2.2 KiB
TypeScript
/**
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* @license
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import {encodeURL, getBaseUrl} from '../../utils/url-util';
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import {dedupingMixin} from '@polymer/polymer/lib/utils/mixin';
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import {PolymerElement} from '@polymer/polymer';
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import {Constructor} from '../../utils/common-util';
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/**
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* @polymer
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* @mixinFunction
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*/
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export const ListViewMixin = dedupingMixin(
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<T extends Constructor<PolymerElement>>(
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superClass: T
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): T & Constructor<ListViewMixinInterface> => {
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/**
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* @polymer
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* @mixinClass
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*/
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class Mixin extends superClass {
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computeLoadingClass(loading: boolean): string {
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return loading ? 'loading' : '';
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}
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computeShownItems<T>(items: T[]): T[] {
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return items.slice(0, 25);
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}
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getUrl(path: string, item: string) {
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return getBaseUrl() + path + encodeURL(item, true);
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}
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getFilterValue<T extends ListViewParams>(params: T): string {
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if (!params) {
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return '';
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}
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return params.filter || '';
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}
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getOffsetValue<T extends ListViewParams>(params: T): number {
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if (params?.offset) {
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return Number(params.offset);
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}
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return 0;
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}
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}
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return Mixin;
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}
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);
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export interface ListViewMixinInterface {
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computeLoadingClass(loading: boolean): string;
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computeShownItems<T>(items: T[]): T[];
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getUrl(path: string, item: string): string;
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getFilterValue<T extends ListViewParams>(params: T): string;
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getOffsetValue<T extends ListViewParams>(params: T): number;
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}
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export interface ListViewParams {
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filter?: string | null;
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offset?: number | string;
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}
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