Have basic lock and check working in walelt

packages/website/ts/components/inputs/allowance_state_toggle.tsx

@@ -0,0 +1,10 @@
+import * as React from 'react';
+import { AllowanceStateView } from 'ts/components/ui/allowance_state_view';
+
+export interface AllowanceStateToggleProps {}
+
+const flip = () => Math.random() < 0.5;
+
+export const AllowanceStateToggle: React.StatelessComponent<AllowanceStateToggleProps> = () => (
+    <AllowanceStateView allowanceState={flip() ? 'locked' : 'unlocked'} />
+);

packages/website/ts/components/ui/allowance_state_view.tsx

@@ -0,0 +1,42 @@
+import { colors } from '@0xproject/react-shared';
+import * as React from 'react';
+import { styled } from 'ts/style/theme';
+
+export type AllowanceState = 'locked' | 'unlocked' | 'loading';
+
+export interface AllowanceStateViewProps {
+    allowanceState: AllowanceState;
+}
+
+export const AllowanceStateView: React.StatelessComponent<AllowanceStateViewProps> = ({ allowanceState }) => {
+    switch (allowanceState) {
+        case 'locked':
+            return renderLock();
+        case 'unlocked':
+            return renderCheck();
+        case 'loading':
+            return <div>'...'</div>;
+        default:
+            return null;
+    }
+};
+
+const renderCheck = (color: string = '#37D400') => (
+    <svg width="17" height="17" viewBox="0 0 17 17" fill="none" xmlns="http://www.w3.org/2000/svg">
+        <circle cx="8.5" cy="8.5" r="8.5" fill={color} />
+        <path
+            d="M2.5 4.5L1.79289 5.20711L2.5 5.91421L3.20711 5.20711L2.5 4.5ZM-0.707107 2.70711L1.79289 5.20711L3.20711 3.79289L0.707107 1.29289L-0.707107 2.70711ZM3.20711 5.20711L7.70711 0.707107L6.29289 -0.707107L1.79289 3.79289L3.20711 5.20711Z"
+            transform="translate(5 6.5)"
+            fill="white"
+        />
+    </svg>
+);
+
+const renderLock = () => (
+    <svg width="12" height="15" viewBox="0 0 12 15" fill="none" xmlns="http://www.w3.org/2000/svg">
+        <path
+            d="M6 0C3.51604 0 1.48688 2.0495 1.48688 4.55837V5.86581C0.664723 5.86581 -3.33647e-08 6.53719 -3.33647e-08 7.36759V13.3217C-3.33647e-08 14.1521 0.664723 14.8235 1.48688 14.8235H10.5131C11.3353 14.8235 12 14.1521 12 13.3217V7.36759C12 6.53719 11.3353 5.86581 10.5131 5.86581V4.55837C10.5131 2.0495 8.48396 0 6 0ZM8.93878 5.86581H3.06122V4.55837C3.06122 2.9329 4.37318 1.59013 6 1.59013C7.62682 1.59013 8.93878 2.9329 8.93878 4.55837V5.86581Z"
+            fill="black"
+        />
+    </svg>
+);

packages/website/ts/components/wallet/wallet.tsx

@@ -29,6 +29,7 @@ import { PlaceHolder } from 'ts/components/wallet/placeholder';
 import { StandardIconRow } from 'ts/components/wallet/standard_icon_row';
 import { WrapEtherItem } from 'ts/components/wallet/wrap_ether_item';
 import { AllowanceToggle } from 'ts/containers/inputs/allowance_toggle';
+import { AllowanceStateToggle } from 'ts/containers/inputs/allowance_state_toggle';
 import { Dispatcher } from 'ts/redux/dispatcher';
 import { colors } from 'ts/style/colors';
 import {
@@ -396,10 +397,10 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         const shouldShowToggle = !_.isUndefined(config.allowanceToggleConfig);
         // if we don't have a toggle, we still want some space to the right of the "wrap" button so that it aligns with
         // the "unwrap" button in the row below
-        const toggle = shouldShowToggle ? (
-            this._renderAllowanceToggle(config.allowanceToggleConfig)
-        ) : (
-            <div style={{ width: NO_ALLOWANCE_TOGGLE_SPACE_WIDTH }} />
+        const toggle = (
+            <Container width={NO_ALLOWANCE_TOGGLE_SPACE_WIDTH}>
+                {shouldShowToggle && this._renderAllowanceToggle(config.allowanceToggleConfig)}
+            </Container>
         );
         return (
             <div className="flex items-center">
@@ -412,15 +413,16 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
     }
     private _renderAllowanceToggle(config: AllowanceToggleConfig): React.ReactNode {
         // TODO: Error handling
-        return (
-            <AllowanceToggle
-                blockchain={this.props.blockchain}
-                token={config.token}
-                tokenState={config.tokenState}
-                isDisabled={!config.tokenState.isLoaded}
-                refetchTokenStateAsync={async () => this.props.refetchTokenStateAsync(config.token.address)}
-            />
-        );
+        // return (
+        //     <AllowanceToggle
+        //         blockchain={this.props.blockchain}
+        //         token={config.token}
+        //         tokenState={config.tokenState}
+        //         isDisabled={!config.tokenState.isLoaded}
+        //         refetchTokenStateAsync={async () => this.props.refetchTokenStateAsync(config.token.address)}
+        //     />
+        // );
+        return <AllowanceStateToggle />;
     }
     private _renderAmount(
         amount: BigNumber,