blob: fa6403a50850b52754bc2eb8551b23cd9345da40 [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 '../gr-button/gr-button';
import '../../../styles/shared-styles';
import {GestureEventListeners} from '@polymer/polymer/lib/mixins/gesture-event-listeners';
import {LegacyElementMixin} from '@polymer/polymer/lib/legacy/legacy-element-mixin';
import {PolymerElement} from '@polymer/polymer/polymer-element';
import {htmlTemplate} from './gr-dialog_html';
import {customElement, property, observe} from '@polymer/decorators';
import {GrButton} from '../gr-button/gr-button';
declare global {
interface HTMLElementTagNameMap {
'gr-dialog': GrDialog;
}
}
export interface GrDialog {
$: {
confirm: GrButton;
};
}
@customElement('gr-dialog')
export class GrDialog extends GestureEventListeners(
LegacyElementMixin(PolymerElement)
) {
static get template() {
return htmlTemplate;
}
/**
* Fired when the confirm button is pressed.
*
* @event confirm
*/
/**
* Fired when the cancel button is pressed.
*
* @event cancel
*/
@property({type: String})
confirmLabel = 'Confirm';
// Supplying an empty cancel label will hide the button completely.
@property({type: String})
cancelLabel = 'Cancel';
@property({type: Boolean})
disabled = false;
@property({type: Boolean})
confirmOnEnter = false;
@property({type: String})
confirmTooltip?: string;
/** @override */
ready() {
super.ready();
this._ensureAttribute('role', 'dialog');
}
@observe('confirmTooltip')
_handleConfirmTooltipUpdate(confirmTooltip?: string) {
if (confirmTooltip) {
this.$.confirm.setAttribute('has-tooltip', 'true');
} else {
this.$.confirm.removeAttribute('has-tooltip');
}
}
_handleConfirm(e: KeyboardEvent) {
if (this.disabled) {
return;
}
e.preventDefault();
e.stopPropagation();
this.dispatchEvent(
new CustomEvent('confirm', {
composed: true,
bubbles: false,
})
);
}
_handleCancelTap(e: MouseEvent) {
e.preventDefault();
e.stopPropagation();
this.dispatchEvent(
new CustomEvent('cancel', {
composed: true,
bubbles: false,
})
);
}
_handleKeydown(e: KeyboardEvent) {
if (this.confirmOnEnter && e.keyCode === 13) {
this._handleConfirm(e);
}
}
resetFocus() {
this.$.confirm.focus();
}
_computeCancelClass(cancelLabel: string) {
return cancelLabel.length ? '' : 'hidden';
}
}