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Pen ID
Unlock Campus Themeforest adv

 

Code
CSS
html {
  box-sizing: border-box;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  font: 100 14px 'Roboto';
}

button {
  display: block;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  cursor: pointer;
  outline: none;
  
  -webkit-tap-highlight-color: rgba(0,0,0,0);
}

button:active {
  box-shadow: inset 0px 0px 80px 0px rgba(0,0,0,0.25);
}

#wrapper {
  height: 100vh;
  
  display: -webkit-box;
  
  display: -ms-flexbox;
  
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

#app {
  width: 320px;
  height: 520px;
  position: relative;
}

.calculator {
  width: 100%;
  height: 100%;
  background: black;
  
  display: -webkit-box;
  
  display: -ms-flexbox;
  
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

#wrapper .calculator {
  box-shadow: 0px 0px 20px 0px #aaa;
}

.calculator-display {
  color: white;
  background: #1c191c;
  line-height: 130px;
  font-size: 6em;
  
  -webkit-box-flex: 1;
  
      -ms-flex: 1;
  
          flex: 1;
}

.auto-scaling-text {
  display: inline-block;
}

.calculator-display .auto-scaling-text {
  padding: 0 30px;
  position: absolute;
  right: 0;
  -webkit-transform-origin: right;
          transform-origin: right;
}

.calculator-keypad {
  height: 400px;
  
  display: -webkit-box;
  
  display: -ms-flexbox;
  
  display: flex;
}

.calculator .input-keys {
  width: 240px;
}

.calculator .function-keys {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.calculator .digit-keys {
  background: #e0e0e7;
  
  display: -webkit-box;
  
  display: -ms-flexbox;
  
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -ms-flex-wrap: wrap-reverse;
      flex-wrap: wrap-reverse;
}

.calculator-key {
  width: 80px;
  height: 80px;
  border-top: 1px solid #777;
  border-right: 1px solid #666;  
  text-align: center;
  line-height: 80px;
}
.calculator .function-keys .calculator-key {
  font-size: 2em;
}
.calculator .function-keys .key-multiply {
  line-height: 50px;
}
.calculator .digit-keys .calculator-key {
  font-size: 2.25em;
}
.calculator .digit-keys .key-0 {
  width: 160px;
  text-align: left;
  padding-left: 32px;
}
.calculator .digit-keys .key-dot {
  padding-top: 1em;
  font-size: 0.75em;
}
.calculator .operator-keys .calculator-key {
  color: white;
  border-right: 0;
  font-size: 3em;
}

.calculator .function-keys {
  background: -webkit-linear-gradient(top, rgba(202,202,204,1) 0%, rgba(196,194,204,1) 100%);
  background: linear-gradient(to bottom, rgba(202,202,204,1) 0%, rgba(196,194,204,1) 100%);
}
.calculator .operator-keys {
  background:  -webkit-linear-gradient(top, rgba(252,156,23,1) 0%, rgba(247,126,27,1) 100%);
  background:  linear-gradient(to bottom, rgba(252,156,23,1) 0%, rgba(247,126,27,1) 100%);
}
JS
const PointTarget = ReactPoint.PointTarget

class AutoScalingText extends React.Component {
  state = {
    scale: 1
  };
  
  componentDidUpdate() {
    const { scale } = this.state
    
    const node = this.node
    const parentNode = node.parentNode
    
    const availableWidth = parentNode.offsetWidth
    const actualWidth = node.offsetWidth
    const actualScale = availableWidth / actualWidth
    
    if (scale === actualScale)
      return
    
    if (actualScale < 1) {
      this.setState({ scale: actualScale })
    } else if (scale < 1) {
      this.setState({ scale: 1 })
    }
  }
  
  render() {
    const { scale } = this.state
    
    return (
      
this.node = node} >{this.props.children}
) } } class CalculatorDisplay extends React.Component { render() { const { value, ...props } = this.props const language = navigator.language || 'en-US' let formattedValue = parseFloat(value).toLocaleString(language, { useGrouping: true, maximumFractionDigits: 6 }) // Add back missing .0 in e.g. 12.0 const match = value.match(/\.\d*?(0*)$/) if (match) formattedValue += (/[1-9]/).test(match[0]) ? match[1] : match[0] return (
{formattedValue}
) } } class CalculatorKey extends React.Component { render() { const { onPress, className, ...props } = this.props return (
Host Instantly Drag and Drop Website Builder

 

Description

A calculator built with React
Term
Mon, 11/27/2017 - 21:34

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