feat: add Select component and use for configurator

7 files changed, 285 insertions, 31 deletions

diff --git a/packages/website/ts/components/ui/container.tsx b/packages/website/ts/components/ui/container.tsx
index 7eab2a50f..cd0ed9986 100644
--- a/packages/website/ts/components/ui/container.tsx
+++ b/packages/website/ts/components/ui/container.tsx
@@ -1,6 +1,9 @@
 import { TextAlignProperty } from 'csstype';
+import { darken } from 'polished';
 import * as React from 'react';
 
+import { styled } from 'ts/style/theme';
+
 type StringOrNum = string | number;
 
 export type ContainerTag = 'div' | 'span';
@@ -17,10 +20,13 @@ export interface ContainerProps {
     paddingLeft?: StringOrNum;
     backgroundColor?: string;
     background?: string;
+    border?: string;
+    borderTop?: string;
     borderRadius?: StringOrNum;
     borderBottomLeftRadius?: StringOrNum;
     borderBottomRightRadius?: StringOrNum;
     borderBottom?: StringOrNum;
+    borderColor?: string;
     maxWidth?: StringOrNum;
     maxHeight?: StringOrNum;
     width?: StringOrNum;
@@ -42,10 +48,23 @@ export interface ContainerProps {
     id?: string;
     onClick?: (event: React.MouseEvent<HTMLElement>) => void;
     overflowX?: 'scroll' | 'hidden' | 'auto' | 'visible';
+    shouldDarkenOnHover?: boolean;
+    shouldAddBoxShadowOnHover?: boolean;
 }
 
-export const Container: React.StatelessComponent<ContainerProps> = props => {
-    const { children, className, Tag, isHidden, id, onClick, ...style } = props;
+export const PlainContainer: React.StatelessComponent<ContainerProps> = props => {
+    const {
+        children,
+        className,
+        Tag,
+        isHidden,
+        id,
+        onClick,
+        shouldDarkenOnHover,
+        shouldAddBoxShadowOnHover,
+        // tslint:disable-next-line:trailing-comma
+        ...style
+    } = props;
     const visibility = isHidden ? 'hidden' : undefined;
     return (
         <Tag id={id} style={{ ...style, visibility }} className={className} onClick={onClick}>
@@ -54,6 +73,16 @@ export const Container: React.StatelessComponent<ContainerProps> = props => {
     );
 };
 
+export const Container = styled(PlainContainer)`
+    &:hover {
+        ${props =>
+            props.shouldDarkenOnHover
+                ? `background-color: ${props.backgroundColor ? darken(0.05, props.backgroundColor) : 'none'} !important`
+                : ''};
+        ${props => (props.shouldAddBoxShadowOnHover ? 'box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1)' : '')};
+    }
+`;
+
 Container.defaultProps = {
     Tag: 'div',
 };
diff --git a/packages/website/ts/components/ui/select.tsx b/packages/website/ts/components/ui/select.tsx
new file mode 100644
index 000000000..abf202c67
--- /dev/null
+++ b/packages/website/ts/components/ui/select.tsx
@@ -0,0 +1,168 @@
+import { colors } from '@0x/react-shared';
+import * as _ from 'lodash';
+import * as React from 'react';
+
+import { zIndex } from 'ts/style/z_index';
+
+import { Container } from './container';
+import { Overlay } from './overlay';
+import { Text } from './text';
+
+export interface SelectItemConfig {
+    text: string;
+    onClick?: () => void;
+}
+
+export interface SelectProps {
+    value: string;
+    label?: string;
+    items: SelectItemConfig[];
+    onOpen?: () => void;
+    border?: string;
+    fontSize?: string;
+    iconSize?: number;
+    textColor?: string;
+    labelColor?: string;
+    backgroundColor?: string;
+}
+
+export interface SelectState {
+    isOpen: boolean;
+}
+
+export class Select extends React.Component<SelectProps, SelectState> {
+    public static defaultProps = {
+        items: [] as SelectItemConfig[],
+        textColor: colors.black,
+        backgroundColor: colors.white,
+        fontSize: '16px',
+        iconSize: 25,
+    };
+    public state: SelectState = {
+        isOpen: false,
+    };
+    public render(): React.ReactNode {
+        const { value, label, items, border, textColor, labelColor, backgroundColor, fontSize, iconSize } = this.props;
+        const { isOpen } = this.state;
+        const hasItems = !_.isEmpty(items);
+        const borderRadius = isOpen ? '4px 4px 0px 0px' : '4px';
+        return (
+            <React.Fragment>
+                {isOpen && (
+                    <Overlay
+                        style={{
+                            zIndex: zIndex.overlay,
+                            backgroundColor: 'rgba(255, 255, 255, 0)',
+                        }}
+                        onClick={this._closeDropdown}
+                    />
+                )}
+                <Container position="relative">
+                    <Container
+                        cursor={hasItems ? 'pointer' : undefined}
+                        onClick={this._handleDropdownClick}
+                        borderRadius={borderRadius}
+                        border={border}
+                        backgroundColor={backgroundColor}
+                        padding="0.8em"
+                        width="100%"
+                    >
+                        <Container className="flex justify-between">
+                            <Text fontSize={fontSize} fontColor={textColor}>
+                                {value}
+                            </Text>
+                            <Container>
+                                {label && (
+                                    <Text fontSize={fontSize} fontColor={labelColor}>
+                                        {label}
+                                    </Text>
+                                )}
+                                {hasItems && (
+                                    <Container marginLeft="5px" display="inline-block" position="relative" bottom="2px">
+                                        <i
+                                            className="zmdi zmdi-chevron-down"
+                                            style={{ fontSize: iconSize, color: colors.darkGrey }}
+                                        />
+                                    </Container>
+                                )}
+                            </Container>
+                        </Container>
+                    </Container>
+                    {isOpen && (
+                        <Container
+                            width="100%"
+                            position="absolute"
+                            onClick={this._closeDropdown}
+                            zIndex={zIndex.aboveOverlay}
+                        >
+                            {_.map(items, (item, index) => (
+                                <SelectItem
+                                    key={item.text}
+                                    {...item}
+                                    isLast={index === items.length - 1}
+                                    backgroundColor={backgroundColor}
+                                    textColor={textColor}
+                                    border={border}
+                                />
+                            ))}
+                        </Container>
+                    )}
+                </Container>
+            </React.Fragment>
+        );
+    }
+    private readonly _handleDropdownClick = (): void => {
+        if (_.isEmpty(this.props.items)) {
+            return;
+        }
+        const isOpen = !this.state.isOpen;
+        this.setState({
+            isOpen,
+        });
+
+        if (isOpen && this.props.onOpen) {
+            this.props.onOpen();
+        }
+    };
+    private readonly _closeDropdown = (): void => {
+        this.setState({
+            isOpen: false,
+        });
+    };
+}
+
+export interface SelectItemProps extends SelectItemConfig {
+    text: string;
+    onClick?: () => void;
+    isLast: boolean;
+    backgroundColor?: string;
+    border?: string;
+    textColor?: string;
+    fontSize?: string;
+}
+
+export const SelectItem: React.StatelessComponent<SelectItemProps> = ({
+    text,
+    onClick,
+    isLast,
+    border,
+    backgroundColor,
+    textColor,
+    fontSize,
+}) => (
+    <Container
+        onClick={onClick}
+        cursor="pointer"
+        backgroundColor={backgroundColor}
+        padding="0.8em"
+        borderTop="0"
+        border={border}
+        shouldDarkenOnHover={true}
+        borderRadius={isLast ? '0px 0px 4px 4px' : undefined}
+        width="100%"
+    >
+        <Text fontSize={fontSize} fontColor={textColor}>
+            {text}
+        </Text>
+    </Container>
+);
diff --git a/packages/website/ts/pages/instant/action_link.tsx b/packages/website/ts/pages/instant/action_link.tsx
index 8a0bf24ff..5612dc25b 100644
--- a/packages/website/ts/pages/instant/action_link.tsx
+++ b/packages/website/ts/pages/instant/action_link.tsx
@@ -41,7 +41,7 @@ export class ActionLink extends React.Component<ActionLinkProps> {
         );
     }
 
-    private _handleClick = (event: React.MouseEvent<HTMLElement>) => {
+    private readonly _handleClick = (event: React.MouseEvent<HTMLElement>) => {
         if (!_.isUndefined(this.props.onClick)) {
             this.props.onClick();
         } else if (!_.isUndefined(this.props.linkSrc)) {
diff --git a/packages/website/ts/pages/instant/code_demo.tsx b/packages/website/ts/pages/instant/code_demo.tsx
index 4f44a6160..e9ecad40d 100644
--- a/packages/website/ts/pages/instant/code_demo.tsx
+++ b/packages/website/ts/pages/instant/code_demo.tsx
@@ -1,11 +1,8 @@
 import * as React from 'react';
 import SyntaxHighlighter from 'react-syntax-highlighter';
-import { atelierCaveDark } from 'react-syntax-highlighter/styles/hljs';
 import { colors } from 'ts/style/colors';
 import { styled } from 'ts/style/theme';
 
-import { Container } from 'ts/components/ui/container';
-
 const CustomPre = styled.pre`
     margin: 0px;
     line-height: 24px;
diff --git a/packages/website/ts/pages/instant/config_generator.tsx b/packages/website/ts/pages/instant/config_generator.tsx
new file mode 100644
index 000000000..d63975e31
--- /dev/null
+++ b/packages/website/ts/pages/instant/config_generator.tsx
@@ -0,0 +1,38 @@
+import * as _ from 'lodash';
+import * as React from 'react';
+
+import { Container } from 'ts/components/ui/container';
+import { Select, SelectItemConfig } from 'ts/components/ui/select';
+
+import { ZeroExInstantBaseConfig } from '../../../../instant/src/types';
+
+export interface ConfigGeneratorProps {
+    value: ZeroExInstantBaseConfig;
+    onConfigChange: (config: ZeroExInstantBaseConfig) => void;
+}
+
+const SRA_ENDPOINTS = ['https://api.radarrelay.com/0x/v2/', 'https://api.openrelay.xyz/v2/'];
+
+export class ConfigGenerator extends React.Component<ConfigGeneratorProps> {
+    public render(): React.ReactNode {
+        const { value } = this.props;
+        return (
+            <Container>
+                <Select value={value.orderSource as string} items={this._generateItems()} />
+            </Container>
+        );
+    }
+    private readonly _generateItems = (): SelectItemConfig[] => {
+        return _.map(SRA_ENDPOINTS, endpoint => ({
+            text: endpoint,
+            onClick: this._handleSRASelection.bind(this, endpoint),
+        }));
+    };
+    private readonly _handleSRASelection = (sraEndpoint: string) => {
+        const newConfig = {
+            ...this.props.value,
+            orderSource: sraEndpoint,
+        };
+        this.props.onConfigChange(newConfig);
+    };
+}
diff --git a/packages/website/ts/pages/instant/configurator.tsx b/packages/website/ts/pages/instant/configurator.tsx
index 29a3e2b1e..cf9985675 100644
--- a/packages/website/ts/pages/instant/configurator.tsx
+++ b/packages/website/ts/pages/instant/configurator.tsx
@@ -4,34 +4,56 @@ import { Container } from 'ts/components/ui/container';
 import { Text } from 'ts/components/ui/text';
 import { ActionLink } from 'ts/pages/instant/action_link';
 import { CodeDemo } from 'ts/pages/instant/code_demo';
+import { ConfigGenerator } from 'ts/pages/instant/config_generator';
 import { colors } from 'ts/style/colors';
 
+import { ZeroExInstantBaseConfig } from '../../../../instant/src/types';
+
 export interface ConfiguratorProps {
     hash: string;
 }
 
-export const Configurator = (props: ConfiguratorProps) => (
-    <Container
-        className="flex justify-center py4 px3"
-        id={props.hash}
-        backgroundColor={colors.instantTertiaryBackground}
-    >
-        <Container className="mx3">
-            <Container className="mb3">
-                <Text fontSize="20px" lineHeight="28px" fontColor={colors.white} fontWeight={500}>
-                    0x Instant Configurator
-                </Text>
-            </Container>
-            <Container height="400px" width="300px" backgroundColor="white" />
-        </Container>
-        <Container className="mx3">
-            <Container className="mb3 flex justify-between">
-                <Text fontSize="20px" lineHeight="28px" fontColor={colors.white} fontWeight={500}>
-                    Code Snippet
-                </Text>
-                <ActionLink displayText="Explore the Docs" linkSrc="/docs/instant" color={colors.grey} />
+export interface ConfiguratorState {
+    instantConfig: ZeroExInstantBaseConfig;
+}
+
+export class Configurator extends React.Component<ConfiguratorProps> {
+    public state = {
+        instantConfig: {
+            orderSource: 'https://api.radarrelay.com/0x/v2/',
+        },
+    };
+    public render(): React.ReactNode {
+        const { hash } = this.props;
+        return (
+            <Container
+                className="flex justify-center py4 px3"
+                id={hash}
+                backgroundColor={colors.instantTertiaryBackground}
+            >
+                <Container className="mx3">
+                    <Container className="mb3">
+                        <Text fontSize="20px" lineHeight="28px" fontColor={colors.white} fontWeight={500}>
+                            0x Instant Configurator
+                        </Text>
+                    </Container>
+                    <ConfigGenerator value={this.state.instantConfig} onConfigChange={this._handleConfigChange} />
+                </Container>
+                <Container className="mx3">
+                    <Container className="mb3 flex justify-between">
+                        <Text fontSize="20px" lineHeight="28px" fontColor={colors.white} fontWeight={500}>
+                            Code Snippet
+                        </Text>
+                        <ActionLink displayText="Explore the Docs" linkSrc="/docs/instant" color={colors.grey} />
+                    </Container>
+                    <CodeDemo />
+                </Container>
             </Container>
-            <CodeDemo />
-        </Container>
-    </Container>
-);
+        );
+    }
+    private readonly _handleConfigChange = (config: ZeroExInstantBaseConfig) => {
+        this.setState({
+            instantConfig: config,
+        });
+    };
+}
diff --git a/packages/website/ts/pages/instant/features.tsx b/packages/website/ts/pages/instant/features.tsx
index 6c6835311..1e187c9da 100644
--- a/packages/website/ts/pages/instant/features.tsx
+++ b/packages/website/ts/pages/instant/features.tsx
@@ -2,9 +2,9 @@ import * as _ from 'lodash';
 import * as React from 'react';
 
 import { Container } from 'ts/components/ui/container';
-import { ActionLink, ActionLinkProps } from 'ts/pages/instant/action_link';
 import { Image } from 'ts/components/ui/image';
 import { Text } from 'ts/components/ui/text';
+import { ActionLink, ActionLinkProps } from 'ts/pages/instant/action_link';
 import { colors } from 'ts/style/colors';
 import { ScreenWidths } from 'ts/types';
 import { utils } from 'ts/utils/utils';