blob: db64661e0622f45cc528c4c43e83d51521659153 [file] [log] [blame]
/**
* @license
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import '../../../scripts/bundled-polymer.js';
import '../gr-button/gr-button.js';
import '../../../styles/shared-styles.js';
import {GestureEventListeners} from '@polymer/polymer/lib/mixins/gesture-event-listeners.js';
import {LegacyElementMixin} from '@polymer/polymer/lib/legacy/legacy-element-mixin.js';
import {PolymerElement} from '@polymer/polymer/polymer-element.js';
import {htmlTemplate} from './gr-dialog_html.js';
/**
* @extends Polymer.Element
*/
class GrDialog extends GestureEventListeners(
LegacyElementMixin(PolymerElement)) {
static get template() { return htmlTemplate; }
static get is() { return 'gr-dialog'; }
/**
* Fired when the confirm button is pressed.
*
* @event confirm
*/
/**
* Fired when the cancel button is pressed.
*
* @event cancel
*/
static get properties() {
return {
confirmLabel: {
type: String,
value: 'Confirm',
},
// Supplying an empty cancel label will hide the button completely.
cancelLabel: {
type: String,
value: 'Cancel',
},
disabled: {
type: Boolean,
value: false,
},
confirmOnEnter: {
type: Boolean,
value: false,
},
confirmTooltip: {
type: String,
observer: '_handleConfirmTooltipUpdate',
},
};
}
/** @override */
ready() {
super.ready();
this._ensureAttribute('role', 'dialog');
}
_handleConfirmTooltipUpdate(confirmTooltip) {
if (confirmTooltip) {
this.$.confirm.setAttribute('has-tooltip', true);
} else {
this.$.confirm.removeAttribute('has-tooltip');
}
}
_handleConfirm(e) {
if (this.disabled) { return; }
e.preventDefault();
e.stopPropagation();
this.dispatchEvent(new CustomEvent('confirm', {
composed: true, bubbles: false,
}));
}
_handleCancelTap(e) {
e.preventDefault();
e.stopPropagation();
this.dispatchEvent(new CustomEvent('cancel', {
composed: true, bubbles: false,
}));
}
_handleKeydown(e) {
if (this.confirmOnEnter && e.keyCode === 13) { this._handleConfirm(e); }
}
resetFocus() {
this.$.confirm.focus();
}
_computeCancelClass(cancelLabel) {
return cancelLabel.length ? '' : 'hidden';
}
}
customElements.define(GrDialog.is, GrDialog);