Implement new responsive, dev section header and home scaffolding

packages/website/ts/pages/documentation/home.tsx

@@ -1,53 +1,81 @@
+import { colors } from '@0xproject/react-shared';
 import * as _ from 'lodash';
 import * as React from 'react';
 import DocumentTitle = require('react-document-title');
 import { DocsContentTopBar } from 'ts/components/documentation/docs_content_top_bar';
 import { DocsLogo } from 'ts/components/documentation/docs_logo';
+import { Container } from 'ts/components/ui/container';
+import { Dispatcher } from 'ts/redux/dispatcher';
+import { ScreenWidths } from 'ts/types';
 import { Translate } from 'ts/utils/translate';
+import { utils } from 'ts/utils/utils';
+
+const THROTTLE_TIMEOUT = 100;
 
 export interface HomeProps {
     location: Location;
     translate: Translate;
+    screenWidth: ScreenWidths;
+    dispatcher: Dispatcher;
 }
 
 export interface HomeState {}
 
 export class Home extends React.Component<HomeProps, HomeState> {
+    private readonly _throttledScreenWidthUpdate: () => void;
+    constructor(props: HomeProps) {
+        super(props);
+        this._throttledScreenWidthUpdate = _.throttle(this._updateScreenWidth.bind(this), THROTTLE_TIMEOUT);
+    }
+    public componentDidMount(): void {
+        window.addEventListener('resize', this._throttledScreenWidthUpdate);
+        window.scrollTo(0, 0);
+    }
+    public componentWillUnmount(): void {
+        window.removeEventListener('resize', this._throttledScreenWidthUpdate);
+    }
     public render(): React.ReactNode {
+        const isSmallScreen = this.props.screenWidth === ScreenWidths.Sm;
+        const mainContentPadding = isSmallScreen ? 0 : 50;
         return (
-            <div
+            <Container
                 className="flex items-center"
-                style={{
-                    width: '100%',
-                    background: 'linear-gradient(to right, #f5f5f5 0%, #f5f5f5 50%, #ffffff 50%, #ffffff 100%)',
-                }}
+                width="100%"
+                background={`linear-gradient(to right, ${colors.grey100} 0%, ${colors.grey100} 50%, ${
+                    colors.white
+                } 50%, ${colors.white} 100%)`}
             >
                 <DocumentTitle title="0x Docs Home" />
                 <div className="flex mx-auto">
-                    <div
-                        style={{
-                            width: 234,
-                            paddingLeft: 22,
-                            paddingRight: 22,
-                            backgroundColor: '#f5f5f5',
-                            height: '100vh',
-                        }}
+                    <Container
+                        className="sm-hide xs-hide"
+                        width={234}
+                        paddingLeft={22}
+                        paddingRight={22}
+                        paddingTop={2}
+                        backgroundColor={colors.grey100}
+                        height="100vh"
                     >
-                        <DocsLogo />
-                    </div>
-                    <div
-                        style={{
-                            width: 716,
-                            paddingLeft: 50,
-                            paddingRight: 50,
-                            backgroundColor: '#ffffff',
-                            height: '100vh',
-                        }}
+                        <DocsLogo height={36} containerStyle={{ paddingTop: 28 }} />
+                    </Container>
+                    <Container
+                        width={isSmallScreen ? '100vw' : 716}
+                        paddingLeft={mainContentPadding}
+                        paddingRight={mainContentPadding}
+                        backgroundColor={colors.white}
+                        height="100vh"
                     >
                         <DocsContentTopBar location={this.props.location} translate={this.props.translate} />
-                    </div>
+                        <div>
+                            <h1 style={{ color: '#333333', fontSize: 30 }}>Start building on 0x</h1>
+                        </div>
+                    </Container>
                 </div>
-            </div>
+            </Container>
         );
     }
+    private _updateScreenWidth(): void {
+        const newScreenWidth = utils.getScreenWidth();
+        this.props.dispatcher.updateScreenWidth(newScreenWidth);
+    }
 }