Adds toggle for primary currency (#5421)

* Add UnitInput component

* Add CurrencyInput component

* Add UserPreferencedCurrencyInput component

* Add UserPreferencedCurrencyDisplay component

* Add updatePreferences action

* Add styles for CurrencyInput, CurrencyDisplay, and UnitInput

* Update SettingsTab page with Primary Currency toggle

* Refactor currency displays and inputs to use UserPreferenced displays and inputs

* Add TokenInput component

* Add UserPreferencedTokenInput component

* Use TokenInput in the send screen

* Fix unit tests

* Fix e2e and integration tests

* Remove send/CurrencyDisplay component

* Replace diamond unicode character with Eth logo. Fix typos

1 files changed, 7 insertions, 0 deletions

diff --git a/ui/app/components/pages/settings/settings-tab/settings-tab.container.js b/ui/app/components/pages/settings/settings-tab/settings-tab.container.js
index 665b56f5..de30f309 100644
--- a/ui/app/components/pages/settings/settings-tab/settings-tab.container.js
+++ b/ui/app/components/pages/settings/settings-tab/settings-tab.container.js
@@ -11,7 +11,9 @@ import {
   updateCurrentLocale,
   setFeatureFlag,
   showModal,
+  setUseETHAsPrimaryCurrencyPreference,
 } from '../../../../actions'
+import { preferencesSelector } from '../../../../selectors'
 
 const mapStateToProps = state => {
   const { appState: { warning }, metamask } = state
@@ -24,6 +26,7 @@ const mapStateToProps = state => {
     isMascara,
     currentLocale,
   } = metamask
+  const { useETHAsPrimaryCurrency } = preferencesSelector(state)
 
   return {
     warning,
@@ -34,6 +37,7 @@ const mapStateToProps = state => {
     useBlockie,
     sendHexData,
     provider,
+    useETHAsPrimaryCurrency,
   }
 }
 
@@ -50,6 +54,9 @@ const mapDispatchToProps = dispatch => {
     },
     setHexDataFeatureFlag: shouldShow => dispatch(setFeatureFlag('sendHexData', shouldShow)),
     showResetAccountConfirmationModal: () => dispatch(showModal({ name: 'CONFIRM_RESET_ACCOUNT' })),
+    setUseETHAsPrimaryCurrencyPreference: value => {
+      return dispatch(setUseETHAsPrimaryCurrencyPreference(value))
+    },
   }
 }