paper-toast.html
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<!--
@license
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<link rel="import" href="../polymer/polymer.html">
<link rel="import" href="../paper-styles/typography.html">
<link rel="import" href="../iron-a11y-announcer/iron-a11y-announcer.html">
<!--
`paper-toast` provides a subtle notification toast.
@group Paper Elements
@element paper-toast
@demo demo/index.html
@hero hero.svg
-->
<dom-module id="paper-toast">
<style>
:host {
display: inline-block;
position: fixed;
background: #323232;
color: #f1f1f1;
min-height: 48px;
min-width: 288px;
padding: 16px 24px 12px;
box-sizing: border-box;
box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.26);
border-radius: 2px;
bottom: 12px;
left: 12px;
font-size: 14px;
cursor: default;
-webkit-transition: visibility 0.3s, -webkit-transform 0.3s;
transition: visibility 0.3s, transform 0.3s;
-webkit-transform: translateY(100px);
transform: translateY(100px);
visibility: hidden;
}
:host(.capsule) {
border-radius: 24px;
}
:host(.fit-bottom) {
bottom: 0;
left: 0;
width: 100%;
min-width: 0;
border-radius: 0;
}
:host(.paper-toast-open){
visibility: visible;
-webkit-transform: translateY(0px);
transform: translateY(0px);
}
</style>
<template>
<span id="label">{{text}}</span>
<content></content>
</template>
</dom-module>
<script>
(function() {
var PaperToast = Polymer({
is: 'paper-toast',
properties: {
/**
* The duration in milliseconds to show the toast.
*/
duration: {
type: Number,
value: 3000
},
/**
* The text to display in the toast.
*/
text: {
type: String,
value: ""
},
/**
* True if the toast is currently visible.
*/
visible: {
type: Boolean,
readOnly: true,
value: false,
observer: '_visibleChanged'
}
},
created: function() {
Polymer.IronA11yAnnouncer.requestAvailability();
},
ready: function() {
this.async(function() {
this.hide();
});
},
/**
* Show the toast.
* @method show
*/
show: function() {
if (PaperToast.currentToast) {
PaperToast.currentToast.hide();
}
PaperToast.currentToast = this;
this.removeAttribute('aria-hidden');
this._setVisible(true);
this.fire('iron-announce', {
text: this.text
});
this.debounce('hide', this.hide, this.duration);
},
/**
* Hide the toast
*/
hide: function() {
this.setAttribute('aria-hidden', 'true');
this._setVisible(false);
},
/**
* Toggle the opened state of the toast.
* @method toggle
*/
toggle: function() {
if (!this.visible) {
this.show();
} else {
this.hide();
}
},
_visibleChanged: function(visible) {
this.toggleClass('paper-toast-open', visible);
}
});
PaperToast.currentToast = null;
})();
</script>