85b48915f9
This change is required for typescript convertion. Typescript can't import mjs files. Change-Id: Iad7552a30fb80bc513a23a076b0a38bdf35ee4b8
124 lines
3.4 KiB
JavaScript
124 lines
3.4 KiB
JavaScript
/**
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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 '@polymer/iron-input/iron-input.js';
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import '@polymer/iron-icon/iron-icon.js';
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import '../../../styles/shared-styles.js';
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import '../gr-button/gr-button.js';
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import {GestureEventListeners} from '@polymer/polymer/lib/mixins/gesture-event-listeners.js';
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import {LegacyElementMixin} from '@polymer/polymer/lib/legacy/legacy-element-mixin.js';
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import {PolymerElement} from '@polymer/polymer/polymer-element.js';
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import {htmlTemplate} from './gr-list-view_html.js';
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import {encodeURL, getBaseUrl} from '../../../utils/url-util.js';
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import {page} from '../../../utils/page-wrapper-utils.js';
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const REQUEST_DEBOUNCE_INTERVAL_MS = 200;
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/**
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* @extends PolymerElement
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*/
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class GrListView extends GestureEventListeners(
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LegacyElementMixin(
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PolymerElement)) {
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static get template() { return htmlTemplate; }
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static get is() { return 'gr-list-view'; }
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static get properties() {
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return {
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createNew: Boolean,
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items: Array,
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itemsPerPage: Number,
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filter: {
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type: String,
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observer: '_filterChanged',
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},
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offset: Number,
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loading: Boolean,
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path: String,
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};
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}
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/** @override */
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detached() {
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super.detached();
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this.cancelDebouncer('reload');
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}
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_filterChanged(newFilter, oldFilter) {
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if (!newFilter && !oldFilter) {
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return;
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}
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this._debounceReload(newFilter);
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}
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_debounceReload(filter) {
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this.debounce('reload', () => {
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if (filter) {
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return page.show(`${this.path}/q/filter:` +
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encodeURL(filter, false));
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}
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page.show(this.path);
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}, REQUEST_DEBOUNCE_INTERVAL_MS);
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}
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_createNewItem() {
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this.dispatchEvent(new CustomEvent('create-clicked', {
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composed: true, bubbles: true,
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}));
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}
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_computeNavLink(offset, direction, itemsPerPage, filter, path) {
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// Offset could be a string when passed from the router.
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offset = +(offset || 0);
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const newOffset = Math.max(0, offset + (itemsPerPage * direction));
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let href = getBaseUrl() + path;
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if (filter) {
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href += '/q/filter:' + encodeURL(filter, false);
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}
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if (newOffset > 0) {
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href += ',' + newOffset;
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}
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return href;
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}
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_computeCreateClass(createNew) {
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return createNew ? 'show' : '';
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}
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_hidePrevArrow(loading, offset) {
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return loading || offset === 0;
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}
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_hideNextArrow(loading, items) {
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if (loading || !items || !items.length) {
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return true;
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}
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const lastPage = items.length < this.itemsPerPage + 1;
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return lastPage;
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}
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// TODO: fix offset (including itemsPerPage)
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// to either support a decimal or make it go to the nearest
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// whole number (e.g 3).
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_computePage(offset, itemsPerPage) {
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return offset / itemsPerPage + 1;
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}
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}
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customElements.define(GrListView.is, GrListView);
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