From ab245fe7dec88c509452dab75fff523c4c4a9461 Mon Sep 17 00:00:00 2001
From: fragosti <francesco.agosti93@gmail.com>
Date: Thu, 1 Nov 2018 17:52:15 -0700
Subject: feat: implement basic token selection UI

---
 .../src/components/erc20_token_selector.tsx        | 37 +++++++++++++++++++---
 .../instant/src/components/instant_heading.tsx     |  2 +-
 packages/instant/src/components/ui/circle.tsx      | 24 ++++++++++++++
 packages/instant/src/components/ui/container.tsx   |  9 ++++++
 packages/instant/src/components/ui/index.ts        |  1 +
 packages/instant/src/components/ui/text.tsx        |  5 +--
 6 files changed, 69 insertions(+), 9 deletions(-)
 create mode 100644 packages/instant/src/components/ui/circle.tsx

diff --git a/packages/instant/src/components/erc20_token_selector.tsx b/packages/instant/src/components/erc20_token_selector.tsx
index 12051b382..a8bef3d61 100644
--- a/packages/instant/src/components/erc20_token_selector.tsx
+++ b/packages/instant/src/components/erc20_token_selector.tsx
@@ -1,9 +1,11 @@
 import * as _ from 'lodash';
 import * as React from 'react';
 
+import { ColorOption } from '../style/theme';
 import { ERC20Asset } from '../types';
+import { assetUtils } from '../util/asset';
 
-import { Button, Container } from './ui';
+import { Circle, Container, Flex, Text } from './ui';
 
 export interface ERC20TokenSelectorProps {
     tokens: ERC20Asset[];
@@ -12,7 +14,9 @@ export interface ERC20TokenSelectorProps {
 
 export const ERC20TokenSelector: React.StatelessComponent<ERC20TokenSelectorProps> = ({ tokens, onTokenSelect }) => (
     <Container>
-        {_.map(tokens, token => <TokenSelectorRow key={token.assetData} token={token} onClick={onTokenSelect} />)}
+        <Container overflow="scroll" height="325px">
+            {_.map(tokens, token => <TokenSelectorRow key={token.assetData} token={token} onClick={onTokenSelect} />)}
+        </Container>
     </Container>
 );
 
@@ -24,9 +28,34 @@ interface TokenSelectorRowProps {
 class TokenSelectorRow extends React.Component<TokenSelectorRowProps> {
     public render(): React.ReactNode {
         const { token } = this.props;
+        const displaySymbol = assetUtils.bestNameForAsset(token);
         return (
-            <Container>
-                <Button onClick={this._handleClick}>Select {token.metaData.symbol}</Button>
+            <Container
+                padding="12px 0px"
+                borderBottom="1px solid"
+                borderColor={ColorOption.feintGrey}
+                backgroundColor={ColorOption.white}
+                width="100%"
+                onClick={this._handleClick}
+                darkenOnHover={true}
+                cursor="pointer"
+            >
+                <Container marginLeft="10px">
+                    <Flex justify="flex-start">
+                        <Container marginRight="10px">
+                            <Circle diameter={30} fillColor={token.metaData.primaryColor}>
+                                <Flex height="100%">
+                                    <Text fontColor={ColorOption.white} fontSize="8px">
+                                        {displaySymbol}
+                                    </Text>
+                                </Flex>
+                            </Circle>
+                        </Container>
+                        <Text fontWeight={700} fontColor={ColorOption.black}>
+                            {displaySymbol}
+                        </Text>
+                    </Flex>
+                </Container>
             </Container>
         );
     }
diff --git a/packages/instant/src/components/instant_heading.tsx b/packages/instant/src/components/instant_heading.tsx
index 19c08db70..80d7a3ee2 100644
--- a/packages/instant/src/components/instant_heading.tsx
+++ b/packages/instant/src/components/instant_heading.tsx
@@ -22,7 +22,7 @@ export interface InstantHeadingProps {
 const PLACEHOLDER_COLOR = ColorOption.white;
 const ICON_WIDTH = 34;
 const ICON_HEIGHT = 34;
-const ICON_COLOR = 'white';
+const ICON_COLOR = ColorOption.white;
 
 export class InstantHeading extends React.Component<InstantHeadingProps, {}> {
     public render(): React.ReactNode {
diff --git a/packages/instant/src/components/ui/circle.tsx b/packages/instant/src/components/ui/circle.tsx
new file mode 100644
index 000000000..bd967d326
--- /dev/null
+++ b/packages/instant/src/components/ui/circle.tsx
@@ -0,0 +1,24 @@
+
+import { styled } from '../../style/theme';
+
+export interface CircleProps {
+    className?: string;
+    diameter: number;
+    fillColor?: string;
+}
+
+export const Circle =
+    styled.div <
+    CircleProps >
+    `
+    width: ${props => props.diameter}px;
+    height: ${props => props.diameter}px;
+    background-color: ${props => props.fillColor};
+    border-radius: 50%;
+`;
+
+Circle.displayName = 'Circle';
+
+Circle.defaultProps = {
+    fillColor: 'white',
+};
diff --git a/packages/instant/src/components/ui/container.tsx b/packages/instant/src/components/ui/container.tsx
index 7b8642761..e228a01b6 100644
--- a/packages/instant/src/components/ui/container.tsx
+++ b/packages/instant/src/components/ui/container.tsx
@@ -1,3 +1,5 @@
+import { darken } from 'polished';
+
 import { ColorOption, styled } from '../../style/theme';
 import { cssRuleIfExists } from '../../style/util';
 
@@ -30,6 +32,7 @@ export interface ContainerProps {
     opacity?: number;
     cursor?: string;
     overflow?: string;
+    darkenOnHover?: boolean;
 }
 
 export const Container =
@@ -64,6 +67,12 @@ export const Container =
     ${props => (props.hasBoxShadow ? `box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1)` : '')};
     background-color: ${props => (props.backgroundColor ? props.theme[props.backgroundColor] : 'none')};
     border-color: ${props => (props.borderColor ? props.theme[props.borderColor] : 'none')};
+    &:hover {
+        ${props =>
+            props.darkenOnHover
+                ? `background-color: ${darken(0.05, props.theme[props.backgroundColor || 'white'])}`
+                : ''};
+    }
 `;
 
 Container.defaultProps = {
diff --git a/packages/instant/src/components/ui/index.ts b/packages/instant/src/components/ui/index.ts
index 0efabdb85..87f5c11a1 100644
--- a/packages/instant/src/components/ui/index.ts
+++ b/packages/instant/src/components/ui/index.ts
@@ -1,4 +1,5 @@
 export { Text, TextProps, Title } from './text';
+export { Circle, CircleProps } from './circle';
 export { Button, ButtonProps } from './button';
 export { Flex, FlexProps } from './flex';
 export { Container, ContainerProps } from './container';
diff --git a/packages/instant/src/components/ui/text.tsx b/packages/instant/src/components/ui/text.tsx
index fd72f6cc8..cba6e7b20 100644
--- a/packages/instant/src/components/ui/text.tsx
+++ b/packages/instant/src/components/ui/text.tsx
@@ -18,7 +18,6 @@ export interface TextProps {
     fontWeight?: number | string;
     textDecorationLine?: string;
     onClick?: (event: React.MouseEvent<HTMLElement>) => void;
-    hoverColor?: string;
     noWrap?: boolean;
     display?: string;
 }
@@ -46,9 +45,7 @@ export const Text =
     ${props => (props.textTransform ? `text-transform: ${props.textTransform}` : '')};
     &:hover {
         ${props =>
-            props.onClick
-                ? `color: ${props.hoverColor || darken(darkenOnHoverAmount, props.theme[props.fontColor || 'white'])}`
-                : ''};
+            props.onClick ? `color: ${darken(darkenOnHoverAmount, props.theme[props.fontColor || 'white'])}` : ''};
     }
 `;
 
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