129 lines
3.0 KiB
TypeScript
129 lines
3.0 KiB
TypeScript
/**
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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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import '../gr-button/gr-button';
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import '../../../styles/shared-styles';
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import {GestureEventListeners} from '@polymer/polymer/lib/mixins/gesture-event-listeners';
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import {LegacyElementMixin} from '@polymer/polymer/lib/legacy/legacy-element-mixin';
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import {PolymerElement} from '@polymer/polymer/polymer-element';
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import {htmlTemplate} from './gr-dialog_html';
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import {customElement, property, observe} from '@polymer/decorators';
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import {GrButton} from '../gr-button/gr-button';
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declare global {
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interface HTMLElementTagNameMap {
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'gr-dialog': GrDialog;
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}
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}
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export interface GrDialog {
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$: {
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confirm: GrButton;
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};
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}
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@customElement('gr-dialog')
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export class GrDialog extends GestureEventListeners(
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LegacyElementMixin(PolymerElement)
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) {
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static get template() {
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return htmlTemplate;
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}
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/**
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* Fired when the confirm button is pressed.
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*
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* @event confirm
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*/
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/**
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* Fired when the cancel button is pressed.
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*
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* @event cancel
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*/
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@property({type: String})
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confirmLabel = 'Confirm';
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// Supplying an empty cancel label will hide the button completely.
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@property({type: String})
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cancelLabel = 'Cancel';
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@property({type: Boolean})
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disabled = false;
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@property({type: Boolean})
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confirmOnEnter = false;
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@property({type: String})
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confirmTooltip?: string;
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/** @override */
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ready() {
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super.ready();
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this._ensureAttribute('role', 'dialog');
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}
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@observe('confirmTooltip')
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_handleConfirmTooltipUpdate(confirmTooltip?: string) {
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if (confirmTooltip) {
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this.$.confirm.setAttribute('has-tooltip', 'true');
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} else {
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this.$.confirm.removeAttribute('has-tooltip');
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}
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}
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_handleConfirm(e: KeyboardEvent) {
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if (this.disabled) {
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return;
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}
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e.preventDefault();
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e.stopPropagation();
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this.dispatchEvent(
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new CustomEvent('confirm', {
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composed: true,
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bubbles: false,
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})
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);
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}
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_handleCancelTap(e: MouseEvent) {
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e.preventDefault();
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e.stopPropagation();
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this.dispatchEvent(
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new CustomEvent('cancel', {
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composed: true,
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bubbles: false,
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})
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);
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}
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_handleKeydown(e: KeyboardEvent) {
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if (this.confirmOnEnter && e.keyCode === 13) {
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this._handleConfirm(e);
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}
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}
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resetFocus() {
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this.$.confirm.focus();
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}
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_computeCancelClass(cancelLabel: string) {
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return cancelLabel.length ? '' : 'hidden';
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}
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}
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