Add togglable advanced gas controls on send and confirm screens

app/_locales/en/messages.json

@@ -529,6 +529,9 @@
   "gasLimitCalculation": {
     "message": "We calculate the suggested gas limit based on network success rates."
   },
+  "gasLimitInfoModalContent": {
+    "message": "Gas limit is the maximum amount of units of gas you are willing to spend."
+  },
   "gasLimitRequired": {
     "message": "Gas Limit Required"
   },
@@ -547,6 +550,9 @@
   "gasPriceExtremelyLow": {
     "message": "Gas Price Extremely Low"
   },
+  "gasPriceInfoModalContent": {
+    "message": "Gas price specifies the amount of Ether you are willing to pay for each unit of gas."
+  },
   "gasPriceNoDenom": {
     "message": "Gas Price"
   },
@@ -1210,6 +1216,12 @@
   "shapeshiftBuy": {
     "message": "Buy with Shapeshift"
   },
+  "showAdvancedGasInline": {
+    "message": "Advanced gas controls"
+  },
+  "showAdvancedGasInlineDescription": {
+    "message": "Select this to show gas price and limit controls directly on the send and confirm screens."
+  },
   "showPrivateKeys": {
     "message": "Show Private Keys"
   },

ui/app/components/confirm-page-container/confirm-detail-row/index.scss

@@ -43,4 +43,8 @@
       font-size: .625rem;
     }
   }
+
+  .advanced-gas-inputs__gas-edit-rows {
+    margin-bottom: 16px;
+  }
 }

ui/app/components/confirm-page-container/confirm-page-container-content/index.scss

@@ -52,6 +52,10 @@
 
   &__gas-fee {
     border-bottom: 1px solid $geyser;
+
+    .advanced-gas-inputs__gas-edit-rows {
+      margin-bottom: 16px;
+    }
   }
 
   &__function-type {

ui/app/components/gas-customization/advanced-gas-inputs/advanced-gas-inputs.component.js

@@ -0,0 +1,146 @@
+import React, { Component } from 'react'
+import PropTypes from 'prop-types'
+import classnames from 'classnames'
+import debounce from 'lodash.debounce'
+
+export default class AdvancedTabContent extends Component {
+  static contextTypes = {
+    t: PropTypes.func,
+  }
+
+  static propTypes = {
+    updateCustomGasPrice: PropTypes.func,
+    updateCustomGasLimit: PropTypes.func,
+    customGasPrice: PropTypes.number,
+    customGasLimit: PropTypes.number,
+    insufficientBalance: PropTypes.bool,
+    customPriceIsSafe: PropTypes.bool,
+    isSpeedUp: PropTypes.bool,
+    showGasPriceInfoModal: PropTypes.func,
+    showGasLimitInfoModal: PropTypes.func,
+  }
+
+  debouncedGasLimitReset = debounce((dVal) => {
+    if (dVal < 21000) {
+      this.props.updateCustomGasLimit(21000)
+    }
+  }, 1000, { trailing: true })
+
+  onChangeGasLimit = (val) => {
+    this.props.updateCustomGasLimit(val)
+    this.debouncedGasLimitReset(val)
+  }
+
+  gasInputError ({ labelKey, insufficientBalance, customPriceIsSafe, isSpeedUp, value }) {
+    const { t } = this.context
+    let errorText
+    let errorType
+    let isInError = true
+
+
+    if (insufficientBalance) {
+      errorText = t('insufficientBalance')
+      errorType = 'error'
+    } else if (labelKey === 'gasPrice' && isSpeedUp && value === 0) {
+      errorText = t('zeroGasPriceOnSpeedUpError')
+      errorType = 'error'
+    } else if (labelKey === 'gasPrice' && !customPriceIsSafe) {
+      errorText = t('gasPriceExtremelyLow')
+      errorType = 'warning'
+    } else {
+      isInError = false
+    }
+
+    return {
+      isInError,
+      errorText,
+      errorType,
+    }
+  }
+
+  gasInput ({ labelKey, value, onChange, insufficientBalance, showGWEI, customPriceIsSafe, isSpeedUp }) {
+    const {
+      isInError,
+      errorText,
+      errorType,
+    } = this.gasInputError({ labelKey, insufficientBalance, customPriceIsSafe, isSpeedUp, value })
+
+    return (
+      <div className="advanced-gas-inputs__gas-edit-row__input-wrapper">
+        <input
+          className={classnames('advanced-gas-inputs__gas-edit-row__input', {
+            'advanced-gas-inputs__gas-edit-row__input--error': isInError && errorType === 'error',
+            'advanced-gas-inputs__gas-edit-row__input--warning': isInError && errorType === 'warning',
+          })}
+          type="number"
+          value={value}
+          onChange={event => onChange(Number(event.target.value))}
+        />
+        <div className={classnames('advanced-gas-inputs__gas-edit-row__input-arrows', {
+          'advanced-gas-inputs__gas-edit-row__input--error': isInError && errorType === 'error',
+          'advanced-gas-inputs__gas-edit-row__input--warning': isInError && errorType === 'warning',
+        })}>
+          <div className="advanced-gas-inputs__gas-edit-row__input-arrows__i-wrap" onClick={() => onChange(value + 1)}><i className="fa fa-sm fa-angle-up" /></div>
+          <div className="advanced-gas-inputs__gas-edit-row__input-arrows__i-wrap" onClick={() => onChange(value - 1)}><i className="fa fa-sm fa-angle-down" /></div>
+        </div>
+        { isInError
+          ? <div className={`advanced-gas-inputs__gas-edit-row__${errorType}-text`}>
+              { errorText }
+            </div>
+          : null }
+      </div>
+    )
+  }
+
+  infoButton (onClick) {
+    return <i className="fa fa-info-circle" onClick={onClick} />
+  }
+
+  renderGasEditRow (gasInputArgs) {
+    return (
+      <div className="advanced-gas-inputs__gas-edit-row">
+        <div className="advanced-gas-inputs__gas-edit-row__label">
+          { this.context.t(gasInputArgs.labelKey) }
+          { this.infoButton(() => gasInputArgs.infoOnClick()) }
+        </div>
+        { this.gasInput(gasInputArgs) }
+      </div>
+    )
+  }
+
+  render () {
+    const {
+      customGasPrice,
+      updateCustomGasPrice,
+      customGasLimit,
+      insufficientBalance,
+      customPriceIsSafe,
+      isSpeedUp,
+      showGasPriceInfoModal,
+      showGasLimitInfoModal,
+    } = this.props
+
+    return (
+      <div className="advanced-gas-inputs__gas-edit-rows">
+        { this.renderGasEditRow({
+          labelKey: 'gasPrice',
+          value: customGasPrice,
+          onChange: updateCustomGasPrice,
+          insufficientBalance,
+          customPriceIsSafe,
+          showGWEI: true,
+          isSpeedUp,
+          infoOnClick: showGasPriceInfoModal,
+        }) }
+        { this.renderGasEditRow({
+          labelKey: 'gasLimit',
+          value: customGasLimit,
+          onChange: this.onChangeGasLimit,
+          insufficientBalance,
+          customPriceIsSafe,
+          infoOnClick: showGasLimitInfoModal,
+        }) }
+      </div>
+    )
+  }
+}

ui/app/components/gas-customization/advanced-gas-inputs/advanced-gas-inputs.container.js

@@ -0,0 +1,12 @@
+import { connect } from 'react-redux'
+import { showModal } from '../../../actions'
+import AdvancedGasInputs from './advanced-gas-inputs.component'
+
+const mapDispatchToProps = dispatch => {
+  return {
+    showGasPriceInfoModal: modalName => dispatch(showModal({ name: 'GAS_PRICE_INFO_MODAL' })),
+    showGasLimitInfoModal: modalName => dispatch(showModal({ name: 'GAS_LIMIT_INFO_MODAL' })),
+  }
+}
+
+export default connect(null, mapDispatchToProps)(AdvancedGasInputs)

ui/app/components/gas-customization/advanced-gas-inputs/index.js

@@ -0,0 +1 @@
+export { default } from './advanced-gas-inputs.container'

ui/app/components/gas-customization/advanced-gas-inputs/index.scss

@@ -0,0 +1,133 @@
+.advanced-gas-inputs {
+  &__gas-edit-rows {
+    display: flex;
+    flex-flow: row;
+    justify-content: space-between;
+  }
+
+  &__gas-edit-row {
+    display: flex;
+    flex-flow: column;
+    width: 47.5%;
+
+    &__label {
+      color: #313B5E;
+      font-size: 12px;
+      display: flex;
+      justify-content: space-between;
+      align-items: center;
+
+      @media screen and (max-width: 576px) {
+        font-size: 10px;
+      }
+
+      .fa-info-circle {
+        color: $silver;
+        margin-left: 10px;
+        cursor: pointer;
+      }
+
+      .fa-info-circle:hover {
+        color: $mid-gray;
+      }
+    }
+
+    &__error-text {
+      font-size: 12px;
+      color: red;
+    }
+
+    &__warning-text {
+      font-size: 12px;
+      color: orange;
+    }
+
+    &__input-wrapper {
+      position: relative;
+    }
+
+    &__input {
+      border: 1px solid $dusty-gray;
+      border-radius: 4px;
+      color: $mid-gray;
+      font-size: 16px;
+      height: 24px;
+      width: 100%;
+      padding-left: 8px;
+      padding-top: 2px;
+      margin-top: 7px;
+    }
+
+    &__input--error {
+       border: 1px solid $red;
+    }
+
+    &__input--warning {
+       border: 1px solid $orange;
+    }
+
+    &__input-arrows {
+      position: absolute;
+      top: 7px;
+      right: 0px;
+      width: 17px;
+      height: 24px;
+      border: 1px solid #dadada;
+      border-top-right-radius: 4px;
+      display: flex;
+      flex-direction: column;
+      color: #9b9b9b;
+      font-size: .8em;
+      border-bottom-right-radius: 4px;
+      cursor: pointer;
+
+      &__i-wrap {
+        width: 100%;
+        height: 100%;
+        display: flex;
+        justify-content: center;
+        cursor: pointer;
+      }
+
+      &__i-wrap:hover {
+        background: #4EADE7;
+        color: $white;
+      }
+
+      i:hover {
+        background: #4EADE7;
+      }
+
+      i {
+        font-size: 10px;
+      }
+    }
+
+    &__input-arrows--error {
+      border: 1px solid $red;
+    }
+
+    &__input-arrows--warning {
+      border: 1px solid $orange;
+    }
+
+    input[type="number"]::-webkit-inner-spin-button {
+      -webkit-appearance: none;
+      -moz-appearance: none;
+      display: none;
+    }
+
+    input[type="number"]:hover::-webkit-inner-spin-button {
+      -webkit-appearance: none;
+      -moz-appearance: none;
+      display: none;
+    }
+
+    &__gwei-symbol {
+      position: absolute;
+      top: 8px;
+      right: 10px;
+      color: $dusty-gray;
+    }
+  }
+}

ui/app/components/gas-customization/index.scss

@@ -3,3 +3,5 @@
 @import './gas-modal-page-container/index';
 
 @import './gas-price-chart/index';
+
+@import './advanced-gas-inputs/index';

ui/app/components/modals/modal.js

@@ -230,6 +230,40 @@ const MODALS = {
     },
   },
 
+  GAS_PRICE_INFO_MODAL: {
+    contents: [
+      h(NotifcationModal, {
+        header: 'gasPriceNoDenom',
+        message: 'gasPriceInfoModalContent',
+      }),
+    ],
+    mobileModalStyle: {
+      width: '95%',
+      top: getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_POPUP ? '52vh' : '36.5vh',
+    },
+    laptopModalStyle: {
+      width: '449px',
+      top: 'calc(33% + 45px)',
+    },
+  },
+
+  GAS_LIMIT_INFO_MODAL: {
+    contents: [
+      h(NotifcationModal, {
+        header: 'gasLimit',
+        message: 'gasLimitInfoModalContent',
+      }),
+    ],
+    mobileModalStyle: {
+      width: '95%',
+      top: getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_POPUP ? '52vh' : '36.5vh',
+    },
+    laptopModalStyle: {
+      width: '449px',
+      top: 'calc(33% + 45px)',
+    },
+  },
+
   CONFIRM_RESET_ACCOUNT: {
     contents: h(ConfirmResetAccount),
     mobileModalStyle: {