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paper-calculator-output.html
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paper-calculator-output.html
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<!--
Copyright (c) 2014 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="../iron-flex-layout/iron-flex-layout-classes.html">
<link rel="import" href="../paper-styles/paper-styles.html">
<link rel="import" href="../paper-input/paper-input.html">
<dom-module id="paper-calculator-output">
<style include="iron-flex iron-flex-alignment"></style>
<style>
:host {
display: block;
}
.output {
position: relative;
width: 100%;
height: 100%;
padding-right: 30px;
box-sizing: border-box;
-moz-box-sizing: border-box;
background-color: transparent;
color: #000;
overflow: hidden;
}
.output.show-result {
color: #eee;
}
.expression-outer {
width: 100%;
height: 100%;
text-align: right;
overflow: hidden;
}
.show-result > .expression-outer {
height: 38%;
}
paper-input.expressionInput {
@apply(--layout-horizontal);
@apply(--layout-center);
@apply(--layout-end-justified);
@apply(--layout-flex);
--paper-input-container:{
width:100%;
};
--paper-input-container-underline:{
background: transparent;
};
--paper-input-container-underline-focus:{
background: transparent;
};
--paper-input-container-input: {
font-size: 2.0em;
font-weight: 300;
text-align: right;
};
}
#expression {
font-weight: 200;
height: 100%;
}
.output.error #expression {
display: none;
}
#error {
font-size: 2.5em;
display: none;
color: #eee;
}
.output.error #error {
display: block;
}
.result {
visibility: hidden;
}
.show-result > .result {
visibility: visible;
height: 62%;
font-weight: 400;
}
.result-equal {
padding: 0 30px;
font-size: 1.5em;
}
paper-input.result-value {
--paper-input-container-underline-disabled:{
border-color: transparent;
border-bottom: 0px;
};
--paper-input-container-disabled:{
opacity: 1;
font-size: large;
};
--paper-input-container-input:{
color: white;
font-size: 2em;
font-weight: 300;
text-align: right;
};
}
.long {
width:100%;
}
</style>
<template>
<div id="mainContainerResult" class$="output {{conditionalError(error)}} {{conditionalResult(result,error)}}">
<div class="expression-outer horizontal end-justified center layout">
<div id="expression" class="flex horizontal end-justified layout"><paper-input class="expressionInput long" value="{{expression}}"></paper-input></div>
<div id="error">{{error}}</div>
</div>
<div class="result horizontal center layout">
<div class="result-equal">=</div>
<paper-input class="result-value long" disabled value="{{result}}"></paper-input>
</div>
</div>
</template>
<script>
Polymer({
is: 'paper-calculator-output',
properties: {
error: {
type: String,
notify: true,
},
expression: {
type: String,
notify: true
},
result: {
type: String,
notify: true,
}
},
conditionalError: function(error) {
return error ? 'error' : '';
},
conditionalResult: function(result,error) {
return (result && !error) ? 'show-result' : '';
},
});
</script>
</dom-module>