From e65096ee7af7c6d442b5e106db0a07652cc5e047 Mon Sep 17 00:00:00 2001
From: fragosti <francesco.agosti93@gmail.com>
Date: Fri, 30 Nov 2018 10:25:36 -0800
Subject: feat: implement multi token select component

---
 packages/website/ts/components/ui/check_mark.tsx   |  31 ++++++
 packages/website/ts/components/ui/container.tsx    |   6 ++
 packages/website/ts/components/ui/multi_select.tsx |  38 +++----
 packages/website/ts/components/ui/select.tsx       |   2 +
 packages/website/ts/pages/instant/action_link.tsx  |   7 +-
 .../website/ts/pages/instant/config_generator.tsx  | 109 +++++++++++++++++----
 packages/website/ts/pages/instant/configurator.tsx |   3 +-
 packages/website/ts/pages/instant/features.tsx     |   6 +-
 8 files changed, 156 insertions(+), 46 deletions(-)
 create mode 100644 packages/website/ts/components/ui/check_mark.tsx

(limited to 'packages/website/ts')

diff --git a/packages/website/ts/components/ui/check_mark.tsx b/packages/website/ts/components/ui/check_mark.tsx
new file mode 100644
index 000000000..86e427c8b
--- /dev/null
+++ b/packages/website/ts/components/ui/check_mark.tsx
@@ -0,0 +1,31 @@
+import * as React from 'react';
+
+import { colors } from '@0x/react-shared';
+
+export interface CheckMarkProps {
+    color?: string;
+    isChecked?: boolean;
+}
+
+export const CheckMark: React.StatelessComponent<CheckMarkProps> = ({ color, isChecked }) => (
+    <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={isChecked ? color : 'white'}
+            stroke={isChecked ? undefined : '#CCCCCC'}
+        />
+        <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>
+);
+
+CheckMark.displayName = 'Check';
+
+CheckMark.defaultProps = {
+    color: colors.mediumBlue,
+};
diff --git a/packages/website/ts/components/ui/container.tsx b/packages/website/ts/components/ui/container.tsx
index cd0ed9986..4b76ce8be 100644
--- a/packages/website/ts/components/ui/container.tsx
+++ b/packages/website/ts/components/ui/container.tsx
@@ -9,6 +9,7 @@ type StringOrNum = string | number;
 export type ContainerTag = 'div' | 'span';
 
 export interface ContainerProps {
+    margin?: string;
     marginTop?: StringOrNum;
     marginBottom?: StringOrNum;
     marginRight?: StringOrNum;
@@ -48,7 +49,9 @@ export interface ContainerProps {
     id?: string;
     onClick?: (event: React.MouseEvent<HTMLElement>) => void;
     overflowX?: 'scroll' | 'hidden' | 'auto' | 'visible';
+    overflowY?: 'scroll' | 'hidden' | 'auto' | 'visible';
     shouldDarkenOnHover?: boolean;
+    hasBoxShadow?: boolean;
     shouldAddBoxShadowOnHover?: boolean;
 }
 
@@ -62,6 +65,7 @@ export const PlainContainer: React.StatelessComponent<ContainerProps> = props =>
         onClick,
         shouldDarkenOnHover,
         shouldAddBoxShadowOnHover,
+        hasBoxShadow,
         // tslint:disable-next-line:trailing-comma
         ...style
     } = props;
@@ -74,6 +78,8 @@ export const PlainContainer: React.StatelessComponent<ContainerProps> = props =>
 };
 
 export const Container = styled(PlainContainer)`
+    box-sizing: border-box;
+    ${props => (props.hasBoxShadow ? `box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1)` : '')};
     &:hover {
         ${props =>
             props.shouldDarkenOnHover
diff --git a/packages/website/ts/components/ui/multi_select.tsx b/packages/website/ts/components/ui/multi_select.tsx
index bf80443af..2cf44cae1 100644
--- a/packages/website/ts/components/ui/multi_select.tsx
+++ b/packages/website/ts/components/ui/multi_select.tsx
@@ -2,40 +2,42 @@ 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 MultiSelectItemConfig {
     value: string;
-    displayText: React.ReactNode;
+    renderItemContent: (isSelected: boolean) => React.ReactNode;
     onClick?: () => void;
 }
 
 export interface MultiSelectProps {
-    selectedValues: string[];
+    selectedValues?: string[];
     items: MultiSelectItemConfig[];
     backgroundColor?: string;
-    textColor?: string;
+    height?: string;
 }
 
 export class MultiSelect extends React.Component<MultiSelectProps> {
     public static defaultProps = {
         backgroundColor: colors.white,
-        textColor: colors.darkGrey,
     };
     public render(): React.ReactNode {
-        const { items, backgroundColor, selectedValues } = this.props;
+        const { items, backgroundColor, selectedValues, height } = this.props;
         return (
-            <Container backgroundColor={backgroundColor} borderRadius="4px">
+            <Container
+                backgroundColor={backgroundColor}
+                borderRadius="4px"
+                width="100%"
+                height={height}
+                overflowY="scroll"
+            >
                 {_.map(items, item => (
                     <MultiSelectItem
                         key={item.value}
-                        displayText={item.displayText}
+                        renderItemContent={item.renderItemContent}
+                        backgroundColor={backgroundColor}
                         onClick={item.onClick}
-                        isSelected={_.includes(selectedValues, item.value)}
+                        isSelected={_.isUndefined(selectedValues) || _.includes(selectedValues, item.value)}
                     />
                 ))}
             </Container>
@@ -44,19 +46,21 @@ export class MultiSelect extends React.Component<MultiSelectProps> {
 }
 
 export interface MultiSelectItemProps {
-    displayText: React.ReactNode;
+    renderItemContent: (isSelected: boolean) => React.ReactNode;
     isSelected?: boolean;
     onClick?: () => void;
+    backgroundColor?: string;
 }
 
 export const MultiSelectItem: React.StatelessComponent<MultiSelectItemProps> = ({
-    displayText,
+    renderItemContent,
     isSelected,
     onClick,
+    backgroundColor,
 }) => (
-    <Container shouldDarkenOnHover={true} onClick={onClick}>
-        <Container borderBottom="1px solid black" padding="0px 15px">
-            {displayText}
+    <Container cursor="pointer" shouldDarkenOnHover={true} onClick={onClick} backgroundColor={backgroundColor}>
+        <Container borderBottom={`1px solid ${colors.lightestGrey}`} margin="0px 15px" padding="10px 0px">
+            {renderItemContent(isSelected)}
         </Container>
     </Container>
 );
diff --git a/packages/website/ts/components/ui/select.tsx b/packages/website/ts/components/ui/select.tsx
index abf202c67..743b082b0 100644
--- a/packages/website/ts/components/ui/select.tsx
+++ b/packages/website/ts/components/ui/select.tsx
@@ -62,6 +62,7 @@ export class Select extends React.Component<SelectProps, SelectState> {
                         cursor={hasItems ? 'pointer' : undefined}
                         onClick={this._handleDropdownClick}
                         borderRadius={borderRadius}
+                        hasBoxShadow={isOpen}
                         border={border}
                         backgroundColor={backgroundColor}
                         padding="0.8em"
@@ -94,6 +95,7 @@ export class Select extends React.Component<SelectProps, SelectState> {
                             position="absolute"
                             onClick={this._closeDropdown}
                             zIndex={zIndex.aboveOverlay}
+                            hasBoxShadow={true}
                         >
                             {_.map(items, (item, index) => (
                                 <SelectItem
diff --git a/packages/website/ts/pages/instant/action_link.tsx b/packages/website/ts/pages/instant/action_link.tsx
index 5612dc25b..c196f03ef 100644
--- a/packages/website/ts/pages/instant/action_link.tsx
+++ b/packages/website/ts/pages/instant/action_link.tsx
@@ -23,12 +23,7 @@ export class ActionLink extends React.Component<ActionLinkProps> {
     public render(): React.ReactNode {
         const { displayText, fontSize, color, className } = this.props;
         return (
-            <Container
-                className={`flex items-center ${className}`}
-                marginRight="32px"
-                onClick={this._handleClick}
-                cursor="pointer"
-            >
+            <Container className={`flex items-center ${className}`} onClick={this._handleClick} cursor="pointer">
                 <Container>
                     <Text fontSize="16px" fontColor={color}>
                         {displayText}
diff --git a/packages/website/ts/pages/instant/config_generator.tsx b/packages/website/ts/pages/instant/config_generator.tsx
index cd215bc61..d1ea66557 100644
--- a/packages/website/ts/pages/instant/config_generator.tsx
+++ b/packages/website/ts/pages/instant/config_generator.tsx
@@ -5,6 +5,7 @@ import { ObjectMap } from '@0x/types';
 import * as _ from 'lodash';
 import * as React from 'react';
 
+import { CheckMark } from 'ts/components/ui/check_mark';
 import { Container } from 'ts/components/ui/container';
 import { MultiSelect } from 'ts/components/ui/multi_select';
 import { Select, SelectItemConfig } from 'ts/components/ui/select';
@@ -54,42 +55,79 @@ export class ConfigGenerator extends React.Component<ConfigGeneratorProps> {
                 <ConfigGeneratorSection title="Standard Relayer API Endpoint">
                     <Select value={value.orderSource} items={this._generateItems()} />
                 </ConfigGeneratorSection>
-                <ConfigGeneratorSection title="What tokens can users buy?">
+                <ConfigGeneratorSection {...this._getTokenSelectorProps()}>
                     {this._renderTokenMultiSelectOrSpinner()}
                 </ConfigGeneratorSection>
             </Container>
         );
     }
+    private readonly _getTokenSelectorProps = (): ConfigGeneratorSectionProps => {
+        if (_.isUndefined(this.props.value.availableAssetDatas)) {
+            return {
+                title: 'What tokens can users buy?',
+                actionText: 'Unselect All',
+                onActionTextClick: this._handleUnselectAllClick,
+            };
+        }
+        return {
+            title: 'What tokens can users buy?',
+            actionText: 'Select All',
+            onActionTextClick: this._handleSelectAllClick,
+        };
+    };
     private readonly _generateItems = (): SelectItemConfig[] => {
         return _.map(SRA_ENDPOINTS, endpoint => ({
             text: endpoint,
             onClick: this._handleSRASelection.bind(this, endpoint),
         }));
     };
+    private readonly _getAllKnownAssetDatas = (): string[] => {
+        return _.map(this.state.allKnownTokens, token => assetDataUtils.encodeERC20AssetData(token.address));
+    };
     private readonly _handleSRASelection = (sraEndpoint: string) => {
-        const newConfig = {
+        const newConfig: ZeroExInstantBaseConfig = {
             ...this.props.value,
             orderSource: sraEndpoint,
         };
         this.props.onConfigChange(newConfig);
     };
+    private readonly _handleSelectAllClick = () => {
+        const newConfig: ZeroExInstantBaseConfig = {
+            ...this.props.value,
+            availableAssetDatas: undefined,
+        };
+        this.props.onConfigChange(newConfig);
+    };
+    private readonly _handleUnselectAllClick = () => {
+        const newConfig: ZeroExInstantBaseConfig = {
+            ...this.props.value,
+            availableAssetDatas: [],
+        };
+        this.props.onConfigChange(newConfig);
+    };
     private readonly _handleTokenClick = (assetData: string) => {
         const { value } = this.props;
-        let newAvailableAssetDatas = [];
-        if (_.includes(value.availableAssetDatas, assetData)) {
+        const { allKnownTokens } = this.state;
+        let newAvailableAssetDatas: string[] = [];
+        const availableAssetDatas = value.availableAssetDatas;
+        if (_.isUndefined(availableAssetDatas)) {
+            // It being undefined means it's all tokens.
+            const allKnownAssetDatas = this._getAllKnownAssetDatas();
+            newAvailableAssetDatas = _.pull(allKnownAssetDatas, assetData);
+        } else if (!_.includes(availableAssetDatas, assetData)) {
             // Add it
-            newAvailableAssetDatas = [...value.availableAssetDatas, assetData];
+            newAvailableAssetDatas = [...availableAssetDatas, assetData];
         } else {
             // Remove it
-            newAvailableAssetDatas = _.remove(value.availableAssetDatas, assetData);
+            newAvailableAssetDatas = _.pull(availableAssetDatas, assetData);
         }
-        const newConfig = {
+        const newConfig: ZeroExInstantBaseConfig = {
             ...this.props.value,
             availableAssetDatas: newAvailableAssetDatas,
         };
         this.props.onConfigChange(newConfig);
     };
-    private _setAllKnownTokens = async (callback: () => void): Promise<void> => {
+    private readonly _setAllKnownTokens = async (callback: () => void): Promise<void> => {
         const tokenInfos = await backendClient.getTokenInfosAsync();
         const allKnownTokens = _.reduce(
             tokenInfos,
@@ -101,7 +139,7 @@ export class ConfigGenerator extends React.Component<ConfigGeneratorProps> {
         );
         this.setState({ allKnownTokens }, callback);
     };
-    private _setAvailableAssetsFromOrderProvider = async (): Promise<void> => {
+    private readonly _setAvailableAssetsFromOrderProvider = async (): Promise<void> => {
         const { value } = this.props;
         if (!_.isUndefined(value.orderSource) && _.isString(value.orderSource)) {
             this.setState({ isLoadingAvailableTokens: true });
@@ -119,13 +157,23 @@ export class ConfigGenerator extends React.Component<ConfigGeneratorProps> {
             this.setState({ availableTokens, isLoadingAvailableTokens: false });
         }
     };
-    private _renderTokenMultiSelectOrSpinner = (): React.ReactNode => {
+    private readonly _renderTokenMultiSelectOrSpinner = (): React.ReactNode => {
         const { value } = this.props;
         const { availableTokens, isLoadingAvailableTokens } = this.state;
+        const multiSelectHeight = '200px';
         if (isLoadingAvailableTokens) {
             return (
-                <Container className="flex items-center">
-                    <Spinner />
+                <Container
+                    className="flex flex-column items-center justify-center"
+                    height={multiSelectHeight}
+                    backgroundColor={colors.white}
+                    borderRadius="4px"
+                    width="100%"
+                >
+                    <Container position="relative" left="12px" marginBottom="20px">
+                        <Spinner />
+                    </Container>
+                    <Text fontSize="16px">Loading...</Text>
                 </Container>
             );
         }
@@ -133,15 +181,24 @@ export class ConfigGenerator extends React.Component<ConfigGeneratorProps> {
             const assetData = assetDataUtils.encodeERC20AssetData(token.address);
             return {
                 value: assetDataUtils.encodeERC20AssetData(token.address),
-                displayText: (
-                    <Text>
-                        <b>{token.symbol}</b> - {token.name}
-                    </Text>
+                renderItemContent: (isSelected: boolean) => (
+                    <Container className="flex items-center">
+                        <Container marginRight="10px">
+                            <CheckMark isChecked={isSelected} />
+                        </Container>
+                        <Text
+                            fontSize="16px"
+                            fontColor={isSelected ? colors.mediumBlue : colors.darkerGrey}
+                            fontWeight={300}
+                        >
+                            <b>{token.symbol}</b> — {token.name}
+                        </Text>
+                    </Container>
                 ),
                 onClick: this._handleTokenClick.bind(this, assetData),
             };
         });
-        return <MultiSelect items={items} selectedValues={value.availableAssetDatas || []} />;
+        return <MultiSelect items={items} selectedValues={value.availableAssetDatas} height={multiSelectHeight} />;
     };
 }
 
@@ -151,13 +208,23 @@ export interface ConfigGeneratorSectionProps {
     onActionTextClick?: () => void;
 }
 
-export const ConfigGeneratorSection: React.StatelessComponent<ConfigGeneratorSectionProps> = props => (
+export const ConfigGeneratorSection: React.StatelessComponent<ConfigGeneratorSectionProps> = ({
+    title,
+    actionText,
+    onActionTextClick,
+    children,
+}) => (
     <Container marginBottom="30px">
-        <Container marginBottom="10px">
+        <Container marginBottom="10px" className="flex justify-between items-center">
             <Text fontColor={colors.white} fontSize="16px" lineHeight="18px">
-                {props.title}
+                {title}
             </Text>
+            {actionText && (
+                <Text fontSize="12px" fontColor={colors.grey} onClick={onActionTextClick}>
+                    {actionText}
+                </Text>
+            )}
         </Container>
-        {props.children}
+        {children}
     </Container>
 );
diff --git a/packages/website/ts/pages/instant/configurator.tsx b/packages/website/ts/pages/instant/configurator.tsx
index cf9985675..f4987c0de 100644
--- a/packages/website/ts/pages/instant/configurator.tsx
+++ b/packages/website/ts/pages/instant/configurator.tsx
@@ -18,9 +18,10 @@ export interface ConfiguratorState {
 }
 
 export class Configurator extends React.Component<ConfiguratorProps> {
-    public state = {
+    public state: ConfiguratorState = {
         instantConfig: {
             orderSource: 'https://api.radarrelay.com/0x/v2/',
+            availableAssetDatas: [],
         },
     };
     public render(): React.ReactNode {
diff --git a/packages/website/ts/pages/instant/features.tsx b/packages/website/ts/pages/instant/features.tsx
index 1e187c9da..c88958bbf 100644
--- a/packages/website/ts/pages/instant/features.tsx
+++ b/packages/website/ts/pages/instant/features.tsx
@@ -90,7 +90,11 @@ const FeatureItem = (props: FeatureItemProps) => {
                 </Text>
             </Container>
             <Container className="flex" marginTop="28px">
-                {_.map(linkInfos, linkInfo => <ActionLink key={linkInfo.displayText} {...linkInfo} />)}
+                {_.map(linkInfos, linkInfo => (
+                    <Container marginRight="32px">
+                        <ActionLink key={linkInfo.displayText} {...linkInfo} />
+                    </Container>
+                ))}
             </Container>
         </Container>
     );
-- 
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