3fd2b102e1
This commit converts almost all Polymer elements from Polymer-function based components to class-based components. There are few files which should be converted manually after this commit. Change-Id: I9e597e79053e0a6b5d5c0f1b54676d11b9d81db7
85 lines
2.3 KiB
JavaScript
85 lines
2.3 KiB
JavaScript
/**
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* @license
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* Copyright (C) 2016 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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(function() {
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'use strict';
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/**
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* @appliesMixin Gerrit.FireMixin
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*/
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class GrSelect extends Polymer.mixinBehaviors( [
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Gerrit.FireBehavior,
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], Polymer.GestureEventListeners(
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Polymer.LegacyElementMixin(
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Polymer.Element))) {
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static get is() { return 'gr-select'; }
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static get properties() {
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return {
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bindValue: {
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type: String,
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notify: true,
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observer: '_updateValue',
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},
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};
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}
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get nativeSelect() {
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return this.$$('select');
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}
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_updateValue() {
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// It's possible to have a value of 0.
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if (this.bindValue !== undefined) {
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// Set for chrome/safari so it happens instantly
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this.nativeSelect.value = this.bindValue;
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// Async needed for firefox to populate value. It was trying to do it
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// before options from a dom-repeat were rendered previously.
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// See https://bugs.chromium.org/p/gerrit/issues/detail?id=7735
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this.async(() => {
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this.nativeSelect.value = this.bindValue;
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}, 1);
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}
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}
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_valueChanged() {
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this.bindValue = this.nativeSelect.value;
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}
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focus() {
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this.nativeSelect.focus();
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}
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created() {
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super.created();
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this.addEventListener('change',
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() => this._valueChanged());
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this.addEventListener('dom-change',
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() => this._updateValue());
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}
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ready() {
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super.ready();
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// If not set via the property, set bind-value to the element value.
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if (this.bindValue == undefined && this.nativeSelect.options.length > 0) {
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this.bindValue = this.nativeSelect.value;
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}
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}
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}
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customElements.define(GrSelect.is, GrSelect);
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})();
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