1 files changed, 123 insertions, 0 deletions
diff --git a/ui/app/components/send/send-content/send-amount-row/send-amount-row.component.js b/ui/app/components/send/send-content/send-amount-row/send-amount-row.component.js
new file mode 100644
index 00000000..c548a569
--- /dev/null
+++ b/ui/app/components/send/send-content/send-amount-row/send-amount-row.component.js
@@ -0,0 +1,123 @@
+import React, { Component } from 'react'
+import PropTypes from 'prop-types'
+import SendRowWrapper from '../send-row-wrapper/'
+import AmountMaxButton from './amount-max-button/'
+import CurrencyDisplay from '../../currency-display'
+
+export default class SendAmountRow extends Component {
+
+  static propTypes = {
+    amount: PropTypes.string,
+    amountConversionRate: PropTypes.oneOfType([
+      PropTypes.string,
+      PropTypes.number,
+    ]),
+    balance: PropTypes.string,
+    conversionRate: PropTypes.number,
+    convertedCurrency: PropTypes.string,
+    gasTotal: PropTypes.string,
+    inError: PropTypes.bool,
+    primaryCurrency: PropTypes.string,
+    selectedToken: PropTypes.object,
+    setMaxModeTo: PropTypes.func,
+    tokenBalance: PropTypes.string,
+    updateGasFeeError: PropTypes.func,
+    updateSendAmount: PropTypes.func,
+    updateSendAmountError: PropTypes.func,
+    updateGas: PropTypes.func,
+  };
+
+  static contextTypes = {
+    t: PropTypes.func,
+  };
+
+  validateAmount (amount) {
+    const {
+      amountConversionRate,
+      balance,
+      conversionRate,
+      gasTotal,
+      primaryCurrency,
+      selectedToken,
+      tokenBalance,
+      updateGasFeeError,
+      updateSendAmountError,
+    } = this.props
+
+    updateSendAmountError({
+      amount,
+      amountConversionRate,
+      balance,
+      conversionRate,
+      gasTotal,
+      primaryCurrency,
+      selectedToken,
+      tokenBalance,
+    })
+
+    if (selectedToken) {
+      updateGasFeeError({
+        amount,
+        amountConversionRate,
+        balance,
+        conversionRate,
+        gasTotal,
+        primaryCurrency,
+        selectedToken,
+        tokenBalance,
+      })
+    }
+  }
+
+  updateAmount (amount) {
+    const { updateSendAmount, setMaxModeTo } = this.props
+
+    setMaxModeTo(false)
+    updateSendAmount(amount)
+  }
+
+  updateGas (amount) {
+    const { selectedToken, updateGas } = this.props
+
+    if (selectedToken) {
+      updateGas({ amount })
+    }
+  }
+
+  render () {
+    const {
+      amount,
+      amountConversionRate,
+      convertedCurrency,
+      gasTotal,
+      inError,
+      primaryCurrency,
+      selectedToken,
+    } = this.props
+
+    return (
+      <SendRowWrapper
+        label={`${this.context.t('amount')}:`}
+        showError={inError}
+        errorType={'amount'}
+      >
+        {!inError && gasTotal && <AmountMaxButton />}
+        <CurrencyDisplay
+          conversionRate={amountConversionRate}
+          convertedCurrency={convertedCurrency}
+          onBlur={newAmount => {
+            this.updateGas(newAmount)
+            this.updateAmount(newAmount)
+          }}
+          onChange={newAmount => this.validateAmount(newAmount)}
+          inError={inError}
+          primaryCurrency={primaryCurrency || 'ETH'}
+          selectedToken={selectedToken}
+          value={amount}
+          step="any"
+        />
+      </SendRowWrapper>
+    )
+  }
+
+}