byte-converter/test.module.html at master · bomdia/byte-converter · GitHub

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<html>
	<head>
		<title> test </title>
		<style>
			input[type=button] {
			  width: 100px
			}
		</style>
		<script type="module">
		import ByteConverter from './dist/byte-converter.min.js'
		function calc (val) {
		  const value = val || window.val.value
		  const from = window.converter.value(value, window.selFrom.value)

		  if (window.selTo.value !== 'auto') {
		    window.result.value = window.converter.convert(from, window.converter.dataFormats[window.selTo.value]).formatted
		  } else {
		    const opt = { type: window.autoBase(), unit: window.autoUnit() }
		    const val = window.converter.autoScale(from, opt)
		    window.result.value = val.formatted()
		  }
		}
		function change () {
		  if (window.selTo.value !== 'auto') {
		    const from = window.selFrom.value
		    const to = window.selTo.value
		    window.selTo.value = from
		    window.selFrom.value = to
		    calc()
		  }
		}
		function ready () {
		  console.log('ready called')
		  /* global ByteConverter */
		  /* eslint new-cap: ["error", { "newIsCap": false }] */
		  window.converter = ByteConverter
		  window.result = document.getElementById('result')
		  window.selFrom = document.getElementById('selectFrom')
		  window.selTo = document.getElementById('selectTo')
		  window.val = document.getElementById('val')
		  window.autoOptionTable = document.getElementById('autotableoption')
		  window.autoBase = () => document.querySelector('input[name=autobase]:checked').value
		  window.autoUnit = () => document.querySelector('input[name=autounit]:checked').value

		  function recurseListAndCreateElement (destination, isDescendent, prependAuto) {
		    const sorted = window.converter.unitsList.sort(function (a, b) { return window.converter.compareFormat(a, b, isDescendent) })
		    if (prependAuto) {
		      const opt = document.createElement('option')
		      opt.value = 'auto'
		      opt.innerText = '(auto)'
		      destination.appendChild(opt)
		    }
		    for (const { unit, name } of sorted) {
		      const opt = document.createElement('option')
		      opt.value = unit
		      opt.innerText = '(' + unit + ') ' + name
		      destination.appendChild(opt)
		    }
		  }
		  recurseListAndCreateElement(window.selFrom)
		  recurseListAndCreateElement(window.selTo, true, true)

		  window.val.onkeypress = evnt => {
		    try {
		      const curVal = window.val.value + evnt.key
		      const num = Number(curVal)
		      if (curVal !== '' && !isNaN(num)) {
		        calc(curVal)
		      } else {
		        evnt.preventDefault()
		      }
		    } catch (e) {
		      console.warn(e)
		      evnt.preventDefault()
		    }
		  }
		  window.selTo.onchange = evnt => {
		    if (window.selTo.value === 'auto') {
		      window.autoOptionTable.style.display = 'inherit'
		    } else {
		      window.autoOptionTable.style.display = 'none'
		    }
		    calc()
		  }
		  window.selFrom.onchange = evnt => {
		    calc()
		  }
		}
		window.onload = function () { ready() }
		</script>
	</head>
	<body>
		<table>
			<tr>
				<td>from:</td>
				<td><input type="text" id="val"></input></td>
				<td><select id="selectFrom"></select></td>
				<td><input type="button" onclick="change()" value="switch"></input></td>
			</tr>
			<tr>
				<td>to:</td>
				<td><input type="text" disabled id="result"></input></td>
				<td><select id="selectTo"></select></td>
				<td><input type="button" onclick="calc()" value="calc"></input></td>
			</tr>
		</table>

    <table id="autotableoption">
			<tr>
				<td colspan="4">Option for autoScale:</td>
			</tr>
      <tr>
        <td colspan="2">Unit:</td>
				<td colspan="2">Type:</td>
			</tr>
      <tr>
        <td>preferSameUnit</td>
        <td><input type="radio" name="autounit" value ="same" checked /></td>
        <td>preferSameType</td>
        <td><input type="radio" name="autobase" value ="same" checked /></td>
      </tr>
      <tr>
        <td>preferOppositeUnit</td>
        <td><input type="radio" name="autounit" value="opposite"/></td>
        <td>preferOppositeType</td>
        <td><input type="radio" name="autobase" value="opposite"/></td>
      </tr>
      <tr>
        <td>preferBit</td>
        <td><input type="radio" name="autounit" value="bit"/></td>
        <td>preferDecimal</td>
        <td><input type="radio" name="autobase" value="decimal"/></td>
      </tr>
      <tr>
        <td>preferByte</td>
        <td><input type="radio" name="autounit" value="byte"/></td>
        <td>preferBinary</td>
        <td><input type="radio" name="autobase" value="binary"/></td>
      </tr>
		</table>
	</body>
</html>