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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
cr.define('cr.toastManager', () => {
/* eslint-disable */
/** @private {?CrToastManagerElement} */
let toastManagerInstance = null;
/* eslint-enable */
/** @return {!CrToastManagerElement} */
/* #export */ function getToastManager() {
return assert(toastManagerInstance);
}
/** @param {?CrToastManagerElement} instance */
function setInstance(instance) {
assert(!instance || !toastManagerInstance);
toastManagerInstance = instance;
}
/**
* @fileoverview Element which shows toasts with optional undo button.
*/
// eslint-disable-next-line
Polymer({
is: 'cr-toast-manager',
properties: {
duration: {
type: Number,
value: 0,
},
},
/** @return {boolean} */
get isToastOpen() {
return this.$.toast.open;
},
/** @return {boolean} */
get slottedHidden() {
return this.$.slotted.hidden;
},
/** @override */
attached() {
setInstance(this);
},
/** @override */
detached() {
setInstance(null);
},
/**
* @param {string} label The label to display inside the toast.
* @param {boolean=} hideSlotted
*/
show(label, hideSlotted = false) {
this.$.content.textContent = label;
this.showInternal_(hideSlotted);
},
/**
* Shows the toast, making certain text fragments collapsible.
* @param {!Array<!{value: string, collapsible: boolean}>} pieces
* @param {boolean=} hideSlotted
*/
showForStringPieces(pieces, hideSlotted = false) {
const content = this.$.content;
content.textContent = '';
pieces.forEach(function(p) {
if (p.value.length === 0) {
return;
}
const span = document.createElement('span');
span.textContent = p.value;
if (p.collapsible) {
span.classList.add('collapsible');
}
content.appendChild(span);
});
this.showInternal_(hideSlotted);
},
/**
* @param {boolean} hideSlotted
* @private
*/
showInternal_(hideSlotted) {
this.$.slotted.hidden = hideSlotted;
this.$.toast.show();
},
hide() {
this.$.toast.hide();
},
});
// #cr_define_end
return {
getToastManager: getToastManager,
};
});
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