Improve Gas Price UX (Part 2) (#850)

* Remove gas dropdown & Add gas sliders

* Update styles

* Revert changes made to requestpayment.tsx

* Update style & add custom labels to GasLimitField

* Update styles

* Update confirm transaction modal

* Revert "Update confirm transaction modal"

This reverts commit 743c9a505fe070feb55f7af550ad918a3d8899d1.

* Add transaction fee to tx confirmation modal

* Update styles

* Remove old gasPriceDropdown files & use network units in tx fee

* Add option to lock gaslimit data

* fix tslint errors

* Rename lockData to readOnly

* Add option to check if validAmount before generating transaction

* Add nonce field if gas slider is readonly

* Automatically set nonce in  <Send/>

* Update snapshot

* Move getNonceRequested to GasSlider component

* Add optional to check value for isValidAmount selector

* Add selector for transaction fee

* Update GasSlider component & Rename to Gas

* update snapshots

* Fix subtabs className

* Update styles

* Remove dataField on contract interact

* rename <Gas/> to <TXMetaDataPanel/>

common/components/ConfirmationModal/components/Details/AmountAndGasPrice/AmountAndGasPrice.tsx

@@ -1,4 +1,4 @@
-import { GasPrice } from './components';
+import { TransactionFee } from './components';
 import { Amount } from '../../Amount';
 import React from 'react';
 
@@ -9,9 +9,9 @@ export const AmountAndGasPrice: React.SFC<{}> = () => (
       <strong>
         <Amount />
       </strong>{' '}
-      with a gas price of{' '}
+      with a transaction fee of{' '}
       <strong>
-        <GasPrice />
+        <TransactionFee />
       </strong>
     </p>
   </li>

common/components/ConfirmationModal/components/Details/AmountAndGasPrice/components/TransactionFee.tsx

@@ -0,0 +1,57 @@
+import React from 'react';
+import { getTransactionFee, makeTransaction } from 'libs/transaction';
+import { SerializedTransaction } from 'components/renderCbs';
+import { UnitDisplay } from 'components/ui';
+import { AppState } from 'reducers';
+import { connect } from 'react-redux';
+import { getNetworkConfig } from 'selectors/config';
+import BN from 'bn.js';
+
+interface Props {
+  rates: AppState['rates']['rates'];
+  network: AppState['config']['network'];
+  isOffline: AppState['config']['offline'];
+}
+
+class TransactionFeeClass extends React.Component<Props> {
+  public render() {
+    const { rates, network, isOffline } = this.props;
+    return (
+      <SerializedTransaction
+        withSerializedTransaction={serializedTransaction => {
+          const transactionInstance = makeTransaction(serializedTransaction);
+          const fee = getTransactionFee(transactionInstance);
+          const usdFee = network.isTestnet ? new BN(0) : fee.muln(rates[network.unit].USD);
+
+          return (
+            <React.Fragment>
+              <UnitDisplay unit={'ether'} value={fee} symbol={network.unit} checkOffline={false} />{' '}
+              {!isOffline &&
+                rates[network.unit] && (
+                  <span>
+                    ($
+                    <UnitDisplay
+                      value={usdFee}
+                      unit="ether"
+                      displayShortBalance={2}
+                      displayTrailingZeroes={true}
+                      checkOffline={true}
+                    />)
+                  </span>
+                )}
+            </React.Fragment>
+          );
+        }}
+      />
+    );
+  }
+}
+
+function mapStateToProps(state: AppState) {
+  return {
+    rates: state.rates.rates,
+    network: getNetworkConfig(state),
+    isOffline: state.config.offline
+  };
+}
+export const TransactionFee = connect(mapStateToProps)(TransactionFeeClass);

common/components/ConfirmationModal/components/Details/AmountAndGasPrice/components/index.ts

@@ -1 +1,2 @@
 export * from './GasPrice';
+export * from './TransactionFee';

common/components/GasLimitField.tsx

@@ -8,27 +8,46 @@ import { gasLimitValidator } from 'libs/validators';
 interface Props {
   includeLabel: boolean;
   onlyIncludeLoader: boolean;
+  customLabel?: string;
+  disabled?: boolean;
 }
 
-export const GaslimitLoading: React.SFC<{ gasEstimationPending: boolean }> = ({
+export const GaslimitLoading: React.SFC<{
-  gasEstimationPending
+  gasEstimationPending: boolean;
-}) => (
+  onlyIncludeLoader?: boolean;
+}> = ({ gasEstimationPending, onlyIncludeLoader }) => (
   <CSSTransition in={gasEstimationPending} timeout={300} classNames="fade">
-    <div className={`SimpleGas-estimating small ${gasEstimationPending ? 'active' : ''}`}>
+    <div className={`Calculating-limit small ${gasEstimationPending ? 'active' : ''}`}>
-      Calculating gas limit
+      {!!onlyIncludeLoader ? 'Calculating gas limit' : 'Calculating'}
       <Spinner />
     </div>
   </CSSTransition>
 );
 
-export const GasLimitField: React.SFC<Props> = ({ includeLabel, onlyIncludeLoader }) => (
+export const GasLimitField: React.SFC<Props> = ({
+  includeLabel,
+  onlyIncludeLoader,
+  customLabel,
+  disabled
+}) => (
   <React.Fragment>
-    {includeLabel ? <label>{translate('TRANS_gas')} </label> : null}
-
     <GasLimitFieldFactory
       withProps={({ gasLimit: { raw }, onChange, readOnly, gasEstimationPending }) => (
-        <>
+        <React.Fragment>
-          <GaslimitLoading gasEstimationPending={gasEstimationPending} />
+          <div className="flex-wrapper">
+            {includeLabel ? (
+              customLabel ? (
+                <label>{customLabel} </label>
+              ) : (
+                <label>{translate('TRANS_gas')} </label>
+              )
+            ) : null}
+            <div className="flex-spacer" />
+            <GaslimitLoading
+              gasEstimationPending={gasEstimationPending}
+              onlyIncludeLoader={false}
+            />
+          </div>
           {onlyIncludeLoader ? null : (
             <input
               className={`form-control ${gasLimitValidator(raw) ? 'is-valid' : 'is-invalid'}`}
@@ -37,9 +56,10 @@ export const GasLimitField: React.SFC<Props> = ({ includeLabel, onlyIncludeLoade
               readOnly={!!readOnly}
               value={raw}
               onChange={onChange}
+              disabled={disabled}
             />
           )}
-        </>
+        </React.Fragment>
       )}
     />
   </React.Fragment>

common/components/GasSlider/GasSlider.scss

@@ -1,10 +0,0 @@
-@import 'common/sass/variables';
-
-.GasSlider {
-  &-toggle {
-    display: inline-block;
-    position: relative;
-    margin-top: $space-sm;
-    left: -8px;
-  }
-}

common/components/GasSlider/components/AdvancedGas.scss

@@ -1,37 +0,0 @@
-.AdvancedGas {
-  margin-top: 0;
-  margin-bottom: 0;
-  .checkbox {
-    display: flex;
-    align-items: center;
-    width: fit-content;
-    input[type='checkbox'] {
-      position: initial;
-      margin: 0;
-      margin-right: 8px;
-    }
-    span {
-      font-size: 1rem;
-      font-weight: 400;
-    }
-  }
-
-  &-gasLimit {
-    display: flex;
-    flex-wrap: wrap;
-    align-items: baseline;
-    .flex-spacer {
-      flex-grow: 2;
-    }
-    input {
-      width: 100%;
-      margin-top: 0;
-    }
-  }
-
-  &-nonce {
-    input {
-      margin-top: 0;
-    }
-  }
-}

common/components/GasSlider/components/AdvancedGas.tsx

@@ -1,101 +0,0 @@
-import React from 'react';
-import classnames from 'classnames';
-import translate from 'translations';
-import FeeSummary from './FeeSummary';
-import './AdvancedGas.scss';
-import { TToggleAutoGasLimit, toggleAutoGasLimit } from 'actions/config';
-import { AppState } from 'reducers';
-import { TInputGasPrice } from 'actions/transaction';
-import { NonceField, GasLimitField, DataField } from 'components';
-import { connect } from 'react-redux';
-import { getAutoGasLimitEnabled } from 'selectors/config';
-import { isValidGasPrice } from 'selectors/transaction';
-import { sanitizeNumericalInput } from 'libs/values';
-
-interface OwnProps {
-  inputGasPrice: TInputGasPrice;
-  gasPrice: AppState['transaction']['fields']['gasPrice'];
-}
-
-interface StateProps {
-  autoGasLimitEnabled: AppState['config']['autoGasLimit'];
-  validGasPrice: boolean;
-}
-
-interface DispatchProps {
-  toggleAutoGasLimit: TToggleAutoGasLimit;
-}
-
-type Props = OwnProps & StateProps & DispatchProps;
-
-class AdvancedGas extends React.Component<Props> {
-  public render() {
-    const { autoGasLimitEnabled, gasPrice, validGasPrice } = this.props;
-    return (
-      <div className="AdvancedGas row form-group">
-        <div className="col-md-12">
-          <label className="checkbox">
-            <input
-              type="checkbox"
-              defaultChecked={autoGasLimitEnabled}
-              onChange={this.handleToggleAutoGasLimit}
-            />
-            <span>Automatically Calculate Gas Limit</span>
-          </label>
-        </div>
-
-        <div className="col-md-4 col-sm-6 col-xs-12">
-          <label>{translate('OFFLINE_Step2_Label_3')} (gwei)</label>
-          <input
-            className={classnames('form-control', { 'is-invalid': !validGasPrice })}
-            type="number"
-            placeholder="e.g. 40"
-            value={gasPrice.raw}
-            onChange={this.handleGasPriceChange}
-          />
-        </div>
-
-        <div className="col-md-4 col-sm-6 col-xs-12 AdvancedGas-gasLimit">
-          <label>{translate('OFFLINE_Step2_Label_4')}</label>
-          <div className="SimpleGas-flex-spacer" />
-          <GasLimitField includeLabel={false} onlyIncludeLoader={false} />
-        </div>
-
-        <div className="col-md-4 col-sm-12 col-xs-12 AdvancedGas-nonce">
-          <NonceField alwaysDisplay={true} />
-        </div>
-
-        <div className="col-md-12 col-xs-12">
-          <DataField />
-        </div>
-
-        <div className="col-sm-12 col-xs-12">
-          <FeeSummary
-            render={({ gasPriceWei, gasLimit, fee, usd }) => (
-              <span>
-                {gasPriceWei} * {gasLimit} = {fee} {usd && <span>~= ${usd} USD</span>}
-              </span>
-            )}
-          />
-        </div>
-      </div>
-    );
-  }
-
-  private handleGasPriceChange = (ev: React.FormEvent<HTMLInputElement>) => {
-    const { value } = ev.currentTarget;
-    this.props.inputGasPrice(sanitizeNumericalInput(value));
-  };
-
-  private handleToggleAutoGasLimit = (_: React.FormEvent<HTMLInputElement>) => {
-    this.props.toggleAutoGasLimit();
-  };
-}
-
-export default connect(
-  (state: AppState) => ({
-    autoGasLimitEnabled: getAutoGasLimitEnabled(state),
-    validGasPrice: isValidGasPrice(state)
-  }),
-  { toggleAutoGasLimit }
-)(AdvancedGas);

common/components/GasSlider/index.tsx

@@ -1,2 +0,0 @@
-import GasSlider from './GasSlider';
-export default GasSlider;

common/components/Header/components/GasPriceDropdown.scss

@@ -1,38 +0,0 @@
-@import "common/sass/variables";
-
-.GasPrice {
-
-  &-dropdown-menu {
-    padding: 0.5rem !important;
-    min-width: 300px !important;
-
-    @media screen and (max-width: $screen-xs) {
-      left: 0;
-      right: auto;
-    }
-  }
-
-  &-header {
-    max-width: 26rem;
-    color: $text-color;
-    p {
-      font-weight: 400;
-      margin: $space-sm 0 0;
-    }
-
-    a, a:hover, a:focus, a:visited {
-      color: $brand-primary !important;
-    }
-  }
-
-  &-padding-reset {
-    padding-left: 0 !important;
-    padding-right: 0 !important;
-  }
-
-  &-description {
-    white-space: normal;
-    font-weight: 300 !important;
-    margin: 2rem 0 0;
-  }
-}

common/components/Header/index.tsx

@@ -20,7 +20,6 @@ import {
   CustomNodeConfig,
   CustomNetworkConfig
 } from 'config';
-import GasPriceDropdown from './components/GasPriceDropdown';
 import Navigation from './components/Navigation';
 import CustomNodeModal from './components/CustomNodeModal';
 import OnlineStatus from './components/OnlineStatus';
@@ -134,10 +133,6 @@ export default class Header extends Component<Props, State> {
                 <OnlineStatus isOffline={isOffline} />
               </div>
 
-              <div className="Header-branding-right-dropdown">
-                <GasPriceDropdown onChange={this.props.setGasPriceField} />
-              </div>
-
               <div className="Header-branding-right-dropdown">
                 <LanguageDropDown
                   ariaLabel={`change language. current language ${languages[selectedLanguage]}`}

common/components/NonceField.tsx

@@ -17,7 +17,7 @@ export const NonceField: React.SFC<Props> = ({ alwaysDisplay }) => (
   <NonceFieldFactory
     withProps={({ nonce: { raw, value }, onChange, readOnly, shouldDisplay }) => {
       const content = (
-        <>
+        <div>
           <label>Nonce</label>
           {nonceHelp}
 
@@ -29,7 +29,7 @@ export const NonceField: React.SFC<Props> = ({ alwaysDisplay }) => (
             readOnly={readOnly}
             onChange={onChange}
           />
-        </>
+        </div>
       );
 
       return alwaysDisplay || shouldDisplay ? content : null;

common/components/SubTabs/index.tsx

@@ -21,7 +21,7 @@ export default class SubTabs extends React.Component<Props> {
 
     return (
       <div className="SubTabs row">
-        <div className="SubTabs-tabs col-sm-8">
+        <div className="SubTabs-tabs col-sm-12">
           {tabs.map((t, i) => (
             // Same as normal Link, but knows when it's active, and applies activeClassName
             <NavLink

common/components/TXMetaDataPanel/TXMetaDataPanel.scss

@@ -0,0 +1,26 @@
+@import 'common/sass/variables';
+
+.Gas {
+  &-toggle {
+    display: inline-block;
+    position: relative;
+    margin-top: $space-sm;
+    left: -8px;
+  }
+}
+
+.Calculating-limit {
+  color: rgba(51, 51, 51, 0.7);
+  display: flex;
+  align-items: baseline;
+  font-weight: 400;
+  opacity: 0;
+  pointer-events: none;
+
+  &.active {
+    opacity: 1;
+  }
+  .Spinner {
+    margin-left: 8px;
+  }
+}

common/components/TXMetaDataPanel/TXMetaDataPanel.tsx

@@ -1,15 +1,24 @@
 import React from 'react';
 import { translateRaw } from 'translations';
 import { connect } from 'react-redux';
-import { inputGasPrice, TInputGasPrice } from 'actions/transaction';
+import {
+  inputGasPrice,
+  TInputGasPrice,
+  getNonceRequested,
+  TGetNonceRequested,
+  reset,
+  TReset
+} from 'actions/transaction';
 import { fetchCCRates, TFetchCCRates } from 'actions/rates';
 import { getNetworkConfig, getOffline } from 'selectors/config';
 import { AppState } from 'reducers';
 import SimpleGas from './components/SimpleGas';
-import AdvancedGas from './components/AdvancedGas';
+import AdvancedGas, { AdvancedOptions } from './components/AdvancedGas';
-import './GasSlider.scss';
+import './TXMetaDataPanel.scss';
 import { getGasPrice } from 'selectors/transaction';
 
+type SliderStates = 'simple' | 'advanced';
+
 interface StateProps {
   gasPrice: AppState['transaction']['fields']['gasPrice'];
   offline: AppState['config']['offline'];
@@ -19,26 +28,42 @@ interface StateProps {
 interface DispatchProps {
   inputGasPrice: TInputGasPrice;
   fetchCCRates: TFetchCCRates;
+  getNonceRequested: TGetNonceRequested;
+  reset: TReset;
+}
+
+// Set default props for props that can't be truthy or falsy
+interface DefaultProps {
+  initialState: SliderStates;
 }
 
 interface OwnProps {
-  disableAdvanced?: boolean;
+  initialState?: SliderStates;
+  disableToggle?: boolean;
+  advancedGasOptions?: AdvancedOptions;
+  className?: string;
 }
 
 type Props = DispatchProps & OwnProps & StateProps;
 
 interface State {
-  showAdvanced: boolean;
+  sliderState: SliderStates;
 }
 
-class GasSlider extends React.Component<Props, State> {
+class TXMetaDataPanel extends React.Component<Props, State> {
+  public static defaultProps: DefaultProps = {
+    initialState: 'simple'
+  };
+
   public state: State = {
-    showAdvanced: false
+    sliderState: (this.props as DefaultProps).initialState
   };
 
   public componentDidMount() {
     if (!this.props.offline) {
+      this.props.reset();
       this.props.fetchCCRates([this.props.network.unit]);
+      this.props.getNonceRequested();
     }
   }
 
@@ -49,21 +74,24 @@ class GasSlider extends React.Component<Props, State> {
   }
 
   public render() {
-    const { offline, disableAdvanced, gasPrice } = this.props;
+    const { offline, disableToggle, gasPrice, advancedGasOptions, className = '' } = this.props;
-    const showAdvanced = (this.state.showAdvanced || offline) && !disableAdvanced;
+    const showAdvanced = this.state.sliderState === 'advanced' || offline;
-
     return (
-      <div className="GasSlider">
+      <div className={`Gas col-md-12 ${className}`}>
         {showAdvanced ? (
-          <AdvancedGas gasPrice={gasPrice} inputGasPrice={this.props.inputGasPrice} />
+          <AdvancedGas
+            gasPrice={gasPrice}
+            inputGasPrice={this.props.inputGasPrice}
+            options={advancedGasOptions}
+          />
         ) : (
           <SimpleGas gasPrice={gasPrice} inputGasPrice={this.props.inputGasPrice} />
         )}
 
         {!offline &&
-          !disableAdvanced && (
+          !disableToggle && (
             <div className="help-block">
-              <a className="GasSlider-toggle" onClick={this.toggleAdvanced}>
+              <a className="Gas-toggle" onClick={this.toggleAdvanced}>
                 <strong>
                   {showAdvanced
                     ? `- ${translateRaw('Back to simple')}`
@@ -77,7 +105,7 @@ class GasSlider extends React.Component<Props, State> {
   }
 
   private toggleAdvanced = () => {
-    this.setState({ showAdvanced: !this.state.showAdvanced });
+    this.setState({ sliderState: this.state.sliderState === 'advanced' ? 'simple' : 'advanced' });
   };
 }
 
@@ -91,5 +119,7 @@ function mapStateToProps(state: AppState): StateProps {
 
 export default connect(mapStateToProps, {
   inputGasPrice,
-  fetchCCRates
+  fetchCCRates,
-})(GasSlider);
+  getNonceRequested,
+  reset
+})(TXMetaDataPanel);

common/components/TXMetaDataPanel/components/AdvancedGas.scss

@@ -0,0 +1,49 @@
+@import 'common/sass/variables';
+
+.AdvancedGas {
+  margin-top: 0;
+  margin-bottom: 0;
+
+  &-calculate-limit {
+    .checkbox {
+      display: flex;
+      align-items: center;
+      width: fit-content;
+      input[type='checkbox'] {
+        position: initial;
+        margin: 0;
+        margin-right: 8px;
+      }
+      span {
+        font-size: 1rem;
+        font-weight: 400;
+      }
+    }
+  }
+
+  &-flex-wrapper {
+    margin: 0px -8px;
+  }
+  &-gas-price,
+  &-gas-limit,
+  &-nonce {
+    width: initial;
+    flex-grow: 1;
+    margin: 0px 8px;
+  }
+  @media screen and (max-width: $screen-lg) {
+    &-flex-wrapper {
+      flex-wrap: wrap;
+    }
+
+    &-nonce {
+      width: 100%;
+    }
+  }
+
+  &-data {
+  }
+
+  &-fee-summary {
+  }
+}

common/components/TXMetaDataPanel/components/AdvancedGas.tsx

@@ -0,0 +1,139 @@
+import React from 'react';
+import classnames from 'classnames';
+import translate, { translateRaw } from 'translations';
+import FeeSummary from './FeeSummary';
+import './AdvancedGas.scss';
+import { TToggleAutoGasLimit, toggleAutoGasLimit } from 'actions/config';
+import { AppState } from 'reducers';
+import { TInputGasPrice } from 'actions/transaction';
+import { NonceField, GasLimitField, DataField } from 'components';
+import { connect } from 'react-redux';
+import { getAutoGasLimitEnabled } from 'selectors/config';
+import { isValidGasPrice } from 'selectors/transaction';
+import { sanitizeNumericalInput } from 'libs/values';
+
+export interface AdvancedOptions {
+  gasPriceField?: boolean;
+  gasLimitField?: boolean;
+  nonceField?: boolean;
+  dataField?: boolean;
+  feeSummary?: boolean;
+}
+
+interface OwnProps {
+  inputGasPrice: TInputGasPrice;
+  gasPrice: AppState['transaction']['fields']['gasPrice'];
+  options?: AdvancedOptions;
+}
+
+interface StateProps {
+  autoGasLimitEnabled: AppState['config']['autoGasLimit'];
+  validGasPrice: boolean;
+}
+
+interface DispatchProps {
+  toggleAutoGasLimit: TToggleAutoGasLimit;
+}
+
+interface State {
+  options: AdvancedOptions;
+}
+
+type Props = OwnProps & StateProps & DispatchProps;
+
+class AdvancedGas extends React.Component<Props, State> {
+  public state = {
+    options: {
+      gasPriceField: true,
+      gasLimitField: true,
+      nonceField: true,
+      dataField: true,
+      feeSummary: true,
+      ...this.props.options
+    }
+  };
+
+  public render() {
+    const { autoGasLimitEnabled, gasPrice, validGasPrice } = this.props;
+    const { gasPriceField, gasLimitField, nonceField, dataField, feeSummary } = this.state.options;
+    return (
+      <div className="AdvancedGas row form-group">
+        <div className="AdvancedGas-calculate-limit">
+          <label className="checkbox">
+            <input
+              type="checkbox"
+              defaultChecked={autoGasLimitEnabled}
+              onChange={this.handleToggleAutoGasLimit}
+            />
+            <span>Automatically Calculate Gas Limit</span>
+          </label>
+        </div>
+
+        <div className="AdvancedGas-flex-wrapper flex-wrapper">
+          {gasPriceField && (
+            <div className="AdvancedGas-gas-price">
+              <label>{translate('OFFLINE_Step2_Label_3')} (gwei)</label>
+              <input
+                className={classnames('form-control', { 'is-invalid': !validGasPrice })}
+                type="number"
+                placeholder="40"
+                value={gasPrice.raw}
+                onChange={this.handleGasPriceChange}
+              />
+            </div>
+          )}
+
+          {gasLimitField && (
+            <div className="AdvancedGas-gas-limit">
+              <GasLimitField
+                includeLabel={true}
+                customLabel={translateRaw('OFFLINE_Step2_Label_4')}
+                onlyIncludeLoader={false}
+              />
+            </div>
+          )}
+          {nonceField && (
+            <div className="AdvancedGas-nonce">
+              <NonceField alwaysDisplay={true} />
+            </div>
+          )}
+        </div>
+
+        {dataField && (
+          <div className="AdvancedGas-data">
+            <DataField />
+          </div>
+        )}
+
+        {feeSummary && (
+          <div className="AdvancedGas-fee-summary">
+            <FeeSummary
+              render={({ gasPriceWei, gasLimit, fee, usd }) => (
+                <span>
+                  {gasPriceWei} * {gasLimit} = {fee} {usd && <span>~= ${usd} USD</span>}
+                </span>
+              )}
+            />
+          </div>
+        )}
+      </div>
+    );
+  }
+
+  private handleGasPriceChange = (ev: React.FormEvent<HTMLInputElement>) => {
+    const { value } = ev.currentTarget;
+    this.props.inputGasPrice(sanitizeNumericalInput(value));
+  };
+
+  private handleToggleAutoGasLimit = (_: React.FormEvent<HTMLInputElement>) => {
+    this.props.toggleAutoGasLimit();
+  };
+}
+
+export default connect(
+  (state: AppState) => ({
+    autoGasLimitEnabled: getAutoGasLimitEnabled(state),
+    validGasPrice: isValidGasPrice(state)
+  }),
+  { toggleAutoGasLimit }
+)(AdvancedGas);

common/components/TXMetaDataPanel/components/SimpleGas.scss

@@ -4,23 +4,26 @@
   margin-top: 0;
   margin-bottom: 0;
 
-  &-flex-spacer {
+  &-input-group {
-    flex-grow: 2;
-  }
-  &-title {
     display: flex;
+    > .SimpleGas-slider {
+      flex-grow: 1;
+      margin-right: $input-padding-x;
     }
-  &-estimating {
+    > .FeeSummary {
-    color: rgba(51, 51, 51, 0.7);
+      margin-left: $input-padding-x;
-    display: flex;
+      min-width: 224px;
-    align-items: baseline;
+    }
-    font-weight: 400;
+    @media screen and (max-width: $screen-md) {
-    opacity: 0;
+      flex-wrap: wrap;
-    &.active {
+      > .SimpleGas-slider {
-      opacity: 1;
+        width: 100%;
+        margin-right: 0;
+      }
+      > .FeeSummary {
+        width: 100%;
+        margin-left: 0;
       }
-    .Spinner {
-      margin-left: 8px;
     }
   }
 

common/components/TXMetaDataPanel/components/SimpleGas.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import Slider from 'rc-slider';
-import translate from 'translations';
+import translate, { translateRaw } from 'translations';
 import { gasPriceDefaults } from 'config';
 import FeeSummary from './FeeSummary';
 import { TInputGasPrice } from 'actions/transaction';
@@ -29,14 +29,16 @@ class SimpleGas extends React.Component<Props> {
 
     return (
       <div className="SimpleGas row form-group">
-        <div className="col-md-12 SimpleGas-title">
+        <div className="SimpleGas-title">
-          <label className="SimpleGas-label">{translate('Transaction Fee')}</label>
+          <GasLimitField
-          <div className="SimpleGas-flex-spacer" />
+            includeLabel={true}
-          <GasLimitField includeLabel={false} onlyIncludeLoader={true} />
+            customLabel={translateRaw('Transaction Fee')}
+            onlyIncludeLoader={true}
+          />
         </div>
 
         {gasLimitEstimationTimedOut && (
-          <div className="col-md-12 prompt-toggle-gas-limit">
+          <div className="prompt-toggle-gas-limit">
             <p className="small">
               {isWeb3Node
                 ? "Couldn't calculate gas limit, if you know what your doing, try setting manually in Advanced settings"
@@ -45,7 +47,7 @@ class SimpleGas extends React.Component<Props> {
           </div>
         )}
 
-        <div className="col-md-8 col-sm-12">
+        <div className="SimpleGas-input-group">
           <div className="SimpleGas-slider">
             <Slider
               onChange={this.handleSlider}
@@ -59,8 +61,6 @@ class SimpleGas extends React.Component<Props> {
               <span>{translate('Fast')}</span>
             </div>
           </div>
-        </div>
-        <div className="col-md-4 col-sm-12">
           <FeeSummary
             render={({ fee, usd }) => (
               <span>

common/components/TXMetaDataPanel/index.tsx

@@ -0,0 +1,2 @@
+import TXMetaDataPanel from './TXMetaDataPanel';
+export default TXMetaDataPanel;

common/components/WalletDecrypt/components/DeterministicWalletsModal.scss

@@ -3,12 +3,12 @@
 
 .DWModal {
   &-path {
-    display: flex;
     margin-bottom: 20px;
 
     &-label {
       font-size: $font-size-medium;
       margin-right: 16px;
+      line-height: $input-height-base;
     }
 
     .form-control {
@@ -25,7 +25,7 @@
   &-addresses {
     overflow-y: scroll;
     &-table {
-      width: 695px;
+      width: 732px;
       text-align: center;
       margin: auto;
       margin-bottom: 10px;

common/components/WalletDecrypt/components/DeterministicWalletsModal.tsx

@@ -122,8 +122,10 @@ class DeterministicWalletsModalClass extends React.Component<Props, State> {
         handleClose={onCancel}
       >
         <div className="DWModal">
-          {/* TODO: replace styles for flexbox with flexbox classes in https://github.com/MyEtherWallet/MyEtherWallet/pull/850/files#diff-2150778b9391533fec7b8afd060c7672 */}
+          <form
-          <form className="DWModal-path form-group-sm" onSubmit={this.handleSubmitCustomPath}>
+            className="DWModal-path form-group-sm flex-wrapper"
+            onSubmit={this.handleSubmitCustomPath}
+          >
             <span className="DWModal-path-label">Addresses </span>
             <Select
               name="fieldDPath"

common/components/index.ts

@@ -14,5 +14,5 @@ export { default as Footer } from './Footer';
 export { default as BalanceSidebar } from './BalanceSidebar';
 export { default as PaperWallet } from './PaperWallet';
 export { default as AlphaAgreement } from './AlphaAgreement';
-export { default as GasSlider } from './GasSlider';
+export { default as TXMetaDataPanel } from './TXMetaDataPanel';
 export { default as WalletDecrypt } from './WalletDecrypt';

common/components/ui/SwapDropdown.scss

@@ -7,10 +7,12 @@
     border: 1px solid #ccc;
     padding: 0.4rem 1rem;
     border-radius: 2px;
+    height: 2.5rem;
     &:focus {
       outline: none;
     }
-    &:active, &:hover {
+    &:active,
+    &:hover {
       opacity: 0.8;
     }
     > li {
@@ -46,10 +48,10 @@
   text-align: left;
   z-index: 500;
   background: white;
-  box-shadow: 2px 1px 60px rgba(0,0,0,.175);
+  box-shadow: 2px 1px 60px rgba(0, 0, 0, 0.175);
 
   &::before {
-    content: "";
+    content: '';
     position: absolute;
     top: -20px;
     left: 50%;
@@ -74,7 +76,7 @@
     padding: 5px 20px;
     color: #163151;
     &:hover {
-      opacity: .8;
+      opacity: 0.8;
       background-color: #163151;
       color: #fff;
     }

common/containers/Tabs/Contracts/components/Deploy.tsx

@@ -1,10 +1,8 @@
 import translate from 'translations';
 import classnames from 'classnames';
 import { DataFieldFactory } from 'components/DataFieldFactory';
-import { GasLimitFieldFactory } from 'components/GasLimitFieldFactory';
 import { SendButtonFactory } from 'components/SendButtonFactory';
 import { SigningStatus } from 'components/SigningStatus';
-import { NonceField } from 'components/NonceField';
 import WalletDecrypt, { DISABLE_WALLETS } from 'components/WalletDecrypt';
 import { GenerateTransaction } from 'components/GenerateTransaction';
 import React, { Component } from 'react';
@@ -12,6 +10,7 @@ import { setToField, TSetToField } from 'actions/transaction';
 import { resetWallet, TResetWallet } from 'actions/wallet';
 import { connect } from 'react-redux';
 import { FullWalletOnly } from 'components/renderCbs';
+import { NonceField, TXMetaDataPanel } from 'components';
 import './Deploy.scss';
 
 interface DispatchProps {
@@ -46,27 +45,22 @@ class DeployClass extends Component<DispatchProps> {
           />
         </div>
 
-        <label className="Deploy-field form-group">
-          <h4 className="Deploy-field-label">Gas Limit</h4>
-          <GasLimitFieldFactory
-            withProps={({ gasLimit: { raw, value }, onChange, readOnly }) => (
-              <input
-                name="gasLimit"
-                value={raw}
-                disabled={readOnly}
-                onChange={onChange}
-                className={classnames('Deploy-field-input', 'form-control', {
-                  'is-invalid': !value
-                })}
-              />
-            )}
-          />
-        </label>
         <div className="row form-group">
-          <div className="col-xs-11">
+          <div className="col-xs-12 clearfix">
             <NonceField alwaysDisplay={false} />
           </div>
         </div>
+
+        <div className="row form-group">
+          <div className="col-xs-12 clearfix">
+            <TXMetaDataPanel
+              initialState="advanced"
+              disableToggle={true}
+              advancedGasOptions={{ dataField: false }}
+            />
+          </div>
+        </div>
+
         <div className="row form-group">
           <div className="col-xs-12 clearfix">
             <GenerateTransaction />

common/containers/Tabs/Contracts/components/Interact/components/InteractExplorer/components/Fields.tsx

@@ -1,7 +1,6 @@
-import { GasLimitField } from './GasLimitField';
 import { AmountField } from './AmountField';
 import React, { Component } from 'react';
-import { NonceField, SendButton, SigningStatus } from 'components';
+import { SendButton, SigningStatus, TXMetaDataPanel } from 'components';
 import WalletDecrypt, { DISABLE_WALLETS } from 'components/WalletDecrypt';
 import { FullWalletOnly } from 'components/renderCbs';
 
@@ -12,9 +11,13 @@ export class Fields extends Component<OwnProps> {
   public render() {
     const makeContent = () => (
       <React.Fragment>
-        <GasLimitField />
         <AmountField />
-        <NonceField alwaysDisplay={false} />
+        <TXMetaDataPanel
+          className="form-group"
+          initialState="advanced"
+          disableToggle={true}
+          advancedGasOptions={{ dataField: false }}
+        />
         {this.props.button}
         <SigningStatus />
         <SendButton />

common/containers/Tabs/Contracts/components/Interact/components/InteractExplorer/components/GasLimitField.tsx

@@ -1,22 +0,0 @@
-import React from 'react';
-import { GasLimitFieldFactory } from 'components/GasLimitFieldFactory';
-import classnames from 'classnames';
-
-export const GasLimitField: React.SFC<{}> = () => (
-  <label className="InteractExplorer-field form-group">
-    <h4 className="InteractExplorer-field-label">Gas Limit</h4>
-    <GasLimitFieldFactory
-      withProps={({ gasLimit: { raw, value }, onChange, readOnly }) => (
-        <input
-          name="gasLimit"
-          value={raw}
-          disabled={readOnly}
-          onChange={onChange}
-          className={classnames('InteractExplorer-field-input', 'form-control', {
-            'is-invalid': !value
-          })}
-        />
-      )}
-    />
-  </label>
-);

common/containers/Tabs/SendTransaction/components/Fields/Fields.tsx

@@ -4,7 +4,7 @@ import { isAnyOfflineWithWeb3 } from 'selectors/derived';
 import {
   AddressField,
   AmountField,
-  GasSlider,
+  TXMetaDataPanel,
   SendEverything,
   CurrentCustomMessage,
   GenerateTransaction,
@@ -29,7 +29,7 @@ const content = (
 
     <div className="row form-group">
       <div className="col-xs-12">
-        <GasSlider />
+        <TXMetaDataPanel />
       </div>
     </div>
 

common/containers/Tabs/SendTransaction/components/RequestPayment.tsx

@@ -15,7 +15,7 @@ import BN from 'bn.js';
 import { NetworkConfig } from 'config';
 import { validNumber, validDecimal } from 'libs/validators';
 import { getGasLimit } from 'selectors/transaction';
-import { AddressField, AmountField, GasLimitField } from 'components';
+import { AddressField, AmountField, TXMetaDataPanel } from 'components';
 import { SetGasLimitFieldAction } from 'actions/transaction/actionTypes/fields';
 import { buildEIP681EtherRequest, buildEIP681TokenRequest } from 'libs/values';
 import { getNetworkConfig, getSelectedTokenContractAddress } from 'selectors/config';
@@ -106,7 +106,16 @@ class RequestPayment extends React.Component<Props, {}> {
 
           <div className="row form-group">
             <div className="col-xs-11">
-              <GasLimitField includeLabel={true} onlyIncludeLoader={false} />
+              <TXMetaDataPanel
+                initialState="advanced"
+                disableToggle={true}
+                advancedGasOptions={{
+                  gasPriceField: false,
+                  nonceField: false,
+                  dataField: false,
+                  feeSummary: false
+                }}
+              />
             </div>
           </div>
 

common/containers/Tabs/Swap/components/CurrencySwap.scss

@@ -34,13 +34,14 @@
   }
   &-dropdown {
     display: inline-block;
-    margin: 0.5rem 0;
+    margin: 0 0;
   }
 
   &-input {
     width: 100%;
     max-width: 10rem;
     margin-right: $space-sm;
+    margin-bottom: 0;
   }
 
   &-divider {
@@ -54,6 +55,3 @@
     margin-top: $space * 2.5;
   }
 }
-
-
-

common/containers/Tabs/Swap/components/CurrencySwap.tsx

@@ -329,7 +329,7 @@ export default class CurrencySwap extends Component<Props, State> {
       <article className="CurrencySwap">
         <h1 className="CurrencySwap-title">{translate('SWAP_init_1')}</h1>
         {loaded || timeoutLoaded ? (
-          <div className="form-inline CurrencySwap-inner-wrap">
+          <div className="CurrencySwap-inner-wrap">
             <div className="CurrencySwap-input-group">
               {originErr && <span className="CurrencySwap-error-message">{originErr}</span>}
               <input

common/containers/Tabs/Swap/components/LiteSend/Fields.tsx

@@ -3,7 +3,7 @@ import { AmountFieldFactory } from 'components/AmountFieldFactory';
 import { AddressFieldFactory } from 'components/AddressFieldFactory';
 import { connect } from 'react-redux';
 import { AppState } from 'reducers';
-import { GenerateTransaction, SendButton, SigningStatus, GasSlider } from 'components';
+import { GenerateTransaction, SendButton, SigningStatus, TXMetaDataPanel } from 'components';
 import { resetWallet, TResetWallet } from 'actions/wallet';
 import translate from 'translations';
 import { getUnit } from 'selectors/transaction';
@@ -76,7 +76,7 @@ class FieldsClass extends Component<Props> {
         </div>
         <div className="row form-group">
           <div className="col-xs-12">
-            <GasSlider disableAdvanced={true} />
+            <TXMetaDataPanel initialState={'simple'} disableToggle={true} />
           </div>
         </div>
         <SigningStatus />

common/libs/transaction/utils/ether.ts

@@ -30,6 +30,11 @@ const getTransactionFields = (t: Tx): IHexStrTransaction => {
   };
 };
 
+const getTransactionFee = (t: Tx) => {
+  const { gasPrice, gasLimit } = getTransactionFields(t);
+  return Wei(gasPrice).mul(Wei(gasLimit));
+};
+
 /**
  * @description Return the minimum amount of ether needed
  * @param t
@@ -101,5 +106,6 @@ export {
   validateTx,
   makeTransaction,
   getTransactionFields,
+  getTransactionFee,
   computeIndexingHash
 };

common/libs/transaction/utils/index.ts

@@ -20,6 +20,7 @@ export {
   validGasLimit,
   makeTransaction,
   getTransactionFields,
+  getTransactionFee,
   computeIndexingHash
 } from './ether';
 export * from './token';

common/sass/styles.scss

@@ -33,4 +33,5 @@
 @import './styles/overrides';
 @import './styles/scaffolding';
 @import './styles/tab';
+@import './styles/flexbox';
 @import './fonts';

common/sass/styles/flexbox.scss

@@ -0,0 +1,12 @@
+.flex-wrapper {
+  display: flex;
+  &-wrap {
+    flex-wrap: wrap;
+  }
+  &-nowrap {
+    flex-wrap: nowrap;
+  }
+  .flex-spacer {
+    flex-grow: 2;
+  }
+}

common/sass/styles/overrides/forms.scss

@@ -30,7 +30,6 @@ input[readonly] {
 }
 
 .form-control {
-  margin-top: $space-sm;
   margin-bottom: $space-sm;
   transition: $transition;
   padding: $input-padding;