Add some ui components

packages/instant/package.json

@@ -50,6 +50,7 @@
         "@0xproject/web3-wrapper": "^3.0.1",
         "ethereum-types": "^1.0.8",
         "lodash": "^4.17.10",
+        "polished": "^2.2.0",
         "react": "^16.5.2",
         "react-dom": "^16.5.2",
         "react-redux": "^5.0.7",

packages/instant/src/components/ui/button.tsx

@@ -0,0 +1,68 @@
+import { darken, saturate } from 'polished';
+import * as React from 'react';
+
+import { ColorOption, styled } from '../../style/theme';
+
+export interface ButtonProps {
+    fontColor: ColorOption;
+    backgroundColor: ColorOption;
+    borderColor?: ColorOption;
+    fontSize?: string;
+    fontFamily?: string;
+    width?: string;
+    padding?: string;
+    type?: string;
+    isDisabled?: boolean;
+    onClick?: (event: React.MouseEvent<HTMLElement>) => void;
+    className?: string;
+}
+
+const PlainButton: React.StatelessComponent<ButtonProps> = ({ children, isDisabled, onClick, type, className }) => (
+    <button type={type} className={className} onClick={isDisabled ? undefined : onClick} disabled={isDisabled}>
+        {children}
+    </button>
+);
+
+const darkenOnHoverAmount = 0.1;
+const darkenOnActiveAmount = 0.2;
+const saturateOnFocusAmount = 0.2;
+export const Button = styled(PlainButton)`
+    cursor: ${props => (props.isDisabled ? 'default' : 'pointer')};
+    font-size: ${props => props.fontSize};
+    color: ${props => props.fontColor};
+    transition: background-color, opacity 0.5s ease;
+    padding: ${props => props.padding};
+    border-radius: 6px;
+    font-weight: 500;
+    outline: none;
+    font-family: ${props => props.fontFamily};
+    width: ${props => props.width};
+    background-color: ${props => props.backgroundColor};
+    border: ${props => (props.borderColor ? `1px solid ${props.theme[props.borderColor]}` : 'none')};
+    &:hover {
+        background-color: ${props =>
+            !props.isDisabled ? darken(darkenOnHoverAmount, props.theme[props.backgroundColor]) : ''} !important;
+    }
+    &:active {
+        background-color: ${props =>
+            !props.isDisabled ? darken(darkenOnActiveAmount, props.theme[props.backgroundColor]) : ''};
+    }
+    &:disabled {
+        opacity: 0.5;
+    }
+    &:focus {
+        background-color: ${props => saturate(saturateOnFocusAmount, props.theme[props.backgroundColor])};
+    }
+`;
+
+Button.defaultProps = {
+    fontSize: '12px',
+    fontColor: ColorOption.white,
+    backgroundColor: ColorOption.primaryColor,
+    width: 'auto',
+    fontFamily: 'Inter UI',
+    isDisabled: false,
+    padding: '0.8em 2.2em',
+};
+
+Button.displayName = 'Button';

packages/instant/src/components/ui/text.tsx

@@ -0,0 +1,75 @@
+import { darken } from 'polished';
+import * as React from 'react';
+
+import { ColorOption, styled } from '../../style/theme';
+
+export type TextTag = 'p' | 'div' | 'span' | 'label' | 'h1' | 'h2' | 'h3' | 'h4' | 'i';
+
+export interface TextProps {
+    fontColor: ColorOption;
+    fontFamily: string;
+    fontStyle: string;
+    fontSize: string;
+    lineHeight: string;
+    className?: string;
+    Tag?: TextTag;
+    minHeight?: string;
+    center?: boolean;
+    fontWeight?: number | string;
+    textDecorationLine?: string;
+    onClick?: (event: React.MouseEvent<HTMLElement>) => void;
+    hoverColor?: string;
+    noWrap?: boolean;
+    display?: string;
+}
+
+const PlainText: React.StatelessComponent<TextProps> = ({ children, className, onClick, Tag }) => (
+    <Tag className={className} onClick={onClick}>
+        {children}
+    </Tag>
+);
+
+const darkenOnHoverAmount = 0.3;
+export const Text = styled(PlainText)`
+    font-family: ${props => props.fontFamily};
+    font-style: ${props => props.fontStyle};
+    font-weight: ${props => props.fontWeight};
+    font-size: ${props => props.fontSize};
+    text-decoration-line: ${props => props.textDecorationLine};
+    ${props => (props.lineHeight ? `line-height: ${props.lineHeight}` : '')};
+    ${props => (props.center ? 'text-align: center' : '')};
+    color: ${props => props.theme[props.fontColor]};
+    ${props => (props.minHeight ? `min-height: ${props.minHeight}` : '')};
+    ${props => (props.onClick ? 'cursor: pointer' : '')};
+    transition: color 0.5s ease;
+    ${props => (props.noWrap ? 'white-space: nowrap' : '')};
+    ${props => (props.display ? `display: ${props.display}` : '')};
+    &:hover {
+        ${props => (props.onClick ? `color: ${props.hoverColor || darken(darkenOnHoverAmount, props.fontColor)}` : '')};
+    }
+`;
+
+Text.defaultProps = {
+    fontFamily: 'Inter UI',
+    fontStyle: 'normal',
+    fontWeight: 400,
+    fontColor: ColorOption.black,
+    fontSize: '15px',
+    lineHeight: '1.5em',
+    textDecorationLine: 'none',
+    Tag: 'div',
+    noWrap: false,
+};
+
+Text.displayName = 'Text';
+
+export const Title: React.StatelessComponent<TextProps> = props => <Text {...props} />;
+
+Title.defaultProps = {
+    Tag: 'h2',
+    fontSize: '20px',
+    fontWeight: 600,
+    fontColor: ColorOption.primaryColor,
+};
+
+Title.displayName = 'Title';

packages/instant/src/components/zero_ex_instant.tsx

@@ -2,8 +2,11 @@ import * as React from 'react';
 import { Provider } from 'react-redux';
 
 import { store } from '../redux/store';
+import { fonts } from '../style/fonts';
 import { theme, ThemeProvider } from '../style/theme';
 
+fonts.include();
+
 export interface ZeroExInstantProps {}
 
 export const ZeroExInstant: React.StatelessComponent<ZeroExInstantProps> = () => (

packages/instant/src/style/fonts.ts

@@ -0,0 +1,10 @@
+import { injectGlobal } from './theme';
+
+export const fonts = {
+    include: () => {
+        // Inject the inter-ui font into the page
+        return injectGlobal`
+            @import url('https://rsms.me/inter/inter-ui.css');
+        `;
+    },
+};

packages/instant/src/style/theme.ts

@@ -6,29 +6,24 @@ const {
     injectGlobal,
     keyframes,
     ThemeProvider,
-} = styledComponents as styledComponents.ThemedStyledComponentsModule<IThemeInterface>;
+} = styledComponents as styledComponents.ThemedStyledComponentsModule<Theme>;
 
-// Inject the inter-ui font into the page
-styledComponents.injectGlobal`
-    @import url('https://rsms.me/inter/inter-ui.css');
-`;
+export type Theme = { [key in ColorOption]: string };
 
-export interface IThemeInterface {
-    primaryColor: string;
-    black: string;
-    white: string;
-    darkGrey: string;
-    lightGrey: string;
-    fontFamily: string;
+export enum ColorOption {
+    primaryColor = 'primaryColor',
+    black = 'black',
+    lightGrey = 'lightGrey',
+    darkGrey = 'darkGrey',
+    white = 'white',
 }
 
-export const theme: IThemeInterface = {
+export const theme: Theme = {
     primaryColor: '#512D80',
     black: 'black',
     lightGrey: '#999999',
     darkGrey: '#333333',
     white: 'white',
-    fontFamily: 'Inter UI, sans-serif',
 };
 
 export { styled, css, injectGlobal, keyframes, ThemeProvider };

yarn.lock

@@ -11785,6 +11785,12 @@ polished@^1.9.3:
   version "1.9.3"
   resolved "https://registry.npmjs.org/polished/-/polished-1.9.3.tgz#d61b8a0c4624efe31e2583ff24a358932b6b75e1"
 
+polished@^2.2.0:
+  version "2.2.0"
+  resolved "http://localhost:4873/polished/-/polished-2.2.0.tgz#5ca7e178cc5352bd7fd1efc45342f7c6d59cc982"
+  dependencies:
+    "@babel/runtime" "^7.0.0"
+
 popper.js@1.14.3, popper.js@^1.14.1:
   version "1.14.3"
   resolved "https://registry.yarnpkg.com/popper.js/-/popper.js-1.14.3.tgz#1438f98d046acf7b4d78cd502bf418ac64d4f095"