Add old-ui directory

1 files changed, 154 insertions, 0 deletions

diff --git a/old-ui/app/components/hex-as-decimal-input.js b/old-ui/app/components/hex-as-decimal-input.js
new file mode 100644
index 000000000..4a71e9585
--- /dev/null
+++ b/old-ui/app/components/hex-as-decimal-input.js
@@ -0,0 +1,154 @@
+const Component = require('react').Component
+const h = require('react-hyperscript')
+const inherits = require('util').inherits
+const ethUtil = require('ethereumjs-util')
+const BN = ethUtil.BN
+const extend = require('xtend')
+
+module.exports = HexAsDecimalInput
+
+inherits(HexAsDecimalInput, Component)
+function HexAsDecimalInput () {
+  this.state = { invalid: null }
+  Component.call(this)
+}
+
+/* Hex as Decimal Input
+ *
+ * A component for allowing easy, decimal editing
+ * of a passed in hex string value.
+ *
+ * On change, calls back its `onChange` function parameter
+ * and passes it an updated hex string.
+ */
+
+HexAsDecimalInput.prototype.render = function () {
+  const props = this.props
+  const state = this.state
+
+  const { value, onChange, min, max } = props
+
+  const toEth = props.toEth
+  const suffix = props.suffix
+  const decimalValue = decimalize(value, toEth)
+  const style = props.style
+
+  return (
+    h('.flex-column', [
+      h('.flex-row', {
+        style: {
+          alignItems: 'flex-end',
+          lineHeight: '13px',
+          fontFamily: 'Montserrat Light',
+          textRendering: 'geometricPrecision',
+        },
+      }, [
+        h('input.hex-input', {
+          type: 'number',
+          required: true,
+          min: min,
+          max: max,
+          style: extend({
+            display: 'block',
+            textAlign: 'right',
+            backgroundColor: 'transparent',
+            border: '1px solid #bdbdbd',
+
+          }, style),
+          value: parseInt(decimalValue),
+          onBlur: (event) => {
+            this.updateValidity(event)
+          },
+          onChange: (event) => {
+            this.updateValidity(event)
+            const hexString = (event.target.value === '') ? '' : hexify(event.target.value)
+            onChange(hexString)
+          },
+          onInvalid: (event) => {
+            const msg = this.constructWarning()
+            if (msg === state.invalid) {
+              return
+            }
+            this.setState({ invalid: msg })
+            event.preventDefault()
+            return false
+          },
+        }),
+        h('div', {
+          style: {
+            color: ' #AEAEAE',
+            fontSize: '12px',
+            marginLeft: '5px',
+            marginRight: '6px',
+            width: '20px',
+          },
+        }, suffix),
+      ]),
+
+      state.invalid ? h('span.error', {
+        style: {
+          position: 'absolute',
+          right: '0px',
+          textAlign: 'right',
+          transform: 'translateY(26px)',
+          padding: '3px',
+          background: 'rgba(255,255,255,0.85)',
+          zIndex: '1',
+          textTransform: 'capitalize',
+          border: '2px solid #E20202',
+        },
+      }, state.invalid) : null,
+    ])
+  )
+}
+
+HexAsDecimalInput.prototype.setValid = function (message) {
+  this.setState({ invalid: null })
+}
+
+HexAsDecimalInput.prototype.updateValidity = function (event) {
+  const target = event.target
+  const value = this.props.value
+  const newValue = target.value
+
+  if (value === newValue) {
+    return
+  }
+
+  const valid = target.checkValidity()
+  if (valid) {
+    this.setState({ invalid: null })
+  }
+}
+
+HexAsDecimalInput.prototype.constructWarning = function () {
+  const { name, min, max } = this.props
+  let message = name ? name + ' ' : ''
+
+  if (min && max) {
+    message += `must be greater than or equal to  ${min} and less than or equal to ${max}.`
+  } else if (min) {
+    message += `must be greater than or equal to ${min}.`
+  } else if (max) {
+    message += `must be less than or equal to ${max}.`
+  } else {
+    message += 'Invalid input.'
+  }
+
+  return message
+}
+
+function hexify (decimalString) {
+  const hexBN = new BN(parseInt(decimalString), 10)
+  return '0x' + hexBN.toString('hex')
+}
+
+function decimalize (input, toEth) {
+  if (input === '') {
+    return ''
+  } else {
+    const strippedInput = ethUtil.stripHexPrefix(input)
+    const inputBN = new BN(strippedInput, 'hex')
+    return inputBN.toString(10)
+  }
+}