5 files changed, 116 insertions, 1 deletions
diff --git a/packages/website/ts/components/ui/allowance_state_view.tsx b/packages/website/ts/components/ui/allowance_state_view.tsx
new file mode 100644
index 000000000..93d6b0ebb
--- /dev/null
+++ b/packages/website/ts/components/ui/allowance_state_view.tsx
@@ -0,0 +1,51 @@
+import { colors } from '@0xproject/react-shared';
+import * as React from 'react';
+import { Container } from 'ts/components/ui/container';
+import { Spinner } from 'ts/components/ui/spinner';
+
+export enum AllowanceState {
+    Locked,
+    Unlocked,
+    Loading,
+}
+
+export interface AllowanceStateViewProps {
+    allowanceState: AllowanceState;
+}
+
+export const AllowanceStateView: React.StatelessComponent<AllowanceStateViewProps> = ({ allowanceState }) => {
+    switch (allowanceState) {
+        case AllowanceState.Locked:
+            return renderLock();
+        case AllowanceState.Unlocked:
+            return renderCheck();
+        case AllowanceState.Loading:
+            return (
+                <Container position="relative" top="3px" left="5px">
+                    <Spinner size={18} strokeSize={2} />
+                </Container>
+            );
+        default:
+            return null;
+    }
+};
+
+const renderCheck = (color: string = colors.lightGreen) => (
+    <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>
+);
diff --git a/packages/website/ts/components/ui/container.tsx b/packages/website/ts/components/ui/container.tsx
index 502069dee..f2ae68b70 100644
--- a/packages/website/ts/components/ui/container.tsx
+++ b/packages/website/ts/components/ui/container.tsx
@@ -32,8 +32,10 @@ export interface ContainerProps {
     bottom?: string;
     zIndex?: number;
     Tag?: ContainerTag;
+    cursor?: string;
     id?: string;
     onClick?: (event: React.MouseEvent<HTMLElement>) => void;
+    overflowX?: 'scroll' | 'hidden' | 'auto' | 'visible';
 }
 
 export const Container: React.StatelessComponent<ContainerProps> = props => {
diff --git a/packages/website/ts/components/ui/pointer.tsx b/packages/website/ts/components/ui/pointer.tsx
index 448786bb4..db0a4188d 100644
--- a/packages/website/ts/components/ui/pointer.tsx
+++ b/packages/website/ts/components/ui/pointer.tsx
@@ -2,7 +2,12 @@ import { colors } from '@0xproject/react-shared';
 import * as React from 'react';
 import { styled } from 'ts/style/theme';
 
-export type PointerDirection = 'top' | 'right' | 'bottom' | 'left';
+export enum PointerDirection {
+    Top = 'top',
+    Right = 'right',
+    Bottom = 'bottom',
+    Left = 'left',
+}
 
 export interface PointerProps {
     className?: string;
diff --git a/packages/website/ts/components/ui/spinner.tsx b/packages/website/ts/components/ui/spinner.tsx
new file mode 100644
index 000000000..e8670cc3e
--- /dev/null
+++ b/packages/website/ts/components/ui/spinner.tsx
@@ -0,0 +1,54 @@
+import { colors } from '@0xproject/react-shared';
+import * as React from 'react';
+import { styled } from 'ts/style/theme';
+
+import { dash, rotate } from 'ts/style/keyframes';
+
+interface SpinnerSvgProps {
+    color: string;
+    size: number;
+    viewBox?: string;
+}
+
+const SpinnerSvg: React.StatelessComponent<SpinnerSvgProps> = props => <svg {...props} />;
+
+const StyledSpinner = styled(SpinnerSvg)`
+    animation: ${rotate} 3s linear infinite;
+    margin: ${props => `-${props.size / 2}px 0 0 -${props.size / 2}px`};
+    margin-top: ${props => `-${props.size / 2}px`};
+    margin-left: ${props => `-${props.size / 2}px`};
+    margin-bottom: 0px;
+    margin-right: 0px;
+    size: ${props => `${props.size}px`};
+    height: ${props => `${props.size}px`};
+
+    & .path {
+        stroke: ${props => props.color};
+        stroke-linecap: round;
+        animation: ${dash} 2.5s ease-in-out infinite;
+    }
+`;
+
+export interface SpinnerProps {
+    size?: number;
+    strokeSize?: number;
+    color?: string;
+}
+
+export const Spinner: React.StatelessComponent<SpinnerProps> = ({ size, strokeSize, color }) => {
+    const c = size / 2;
+    const r = c - strokeSize;
+    return (
+        <StyledSpinner color={color} size={size} viewBox={`0 0 ${size} ${size}`}>
+            <circle className="path" cx={c} cy={c} r={r} fill="none" strokeWidth={strokeSize} />
+        </StyledSpinner>
+    );
+};
+
+Spinner.defaultProps = {
+    size: 50,
+    color: colors.mediumBlue,
+    strokeSize: 4,
+};
+
+Spinner.displayName = 'Spinner';
diff --git a/packages/website/ts/components/ui/text.tsx b/packages/website/ts/components/ui/text.tsx
index b71d8225b..734483564 100644
--- a/packages/website/ts/components/ui/text.tsx
+++ b/packages/website/ts/components/ui/text.tsx
@@ -19,6 +19,7 @@ export interface TextProps {
     textDecorationLine?: string;
     onClick?: (event: React.MouseEvent<HTMLElement>) => void;
     hoverColor?: string;
+    noWrap?: boolean;
 }
 
 const PlainText: React.StatelessComponent<TextProps> = ({ children, className, onClick, Tag }) => (
@@ -39,6 +40,7 @@ export const Text = styled(PlainText)`
     ${props => (props.minHeight ? `min-height: ${props.minHeight}` : '')};
     ${props => (props.onClick ? 'cursor: pointer' : '')};
     transition: color 0.5s ease;
+    ${props => (props.noWrap ? 'white-space: nowrap' : '')};
     &:hover {
         ${props => (props.onClick ? `color: ${props.hoverColor || darken(0.3, props.fontColor)}` : '')};
     }
@@ -53,6 +55,7 @@ Text.defaultProps = {
     lineHeight: '1.5em',
     textDecorationLine: 'none',
     Tag: 'div',
+    noWrap: false,
 };
 
 Text.displayName = 'Text';