Merge branch 'development' into addExtraDocs

* development:
  Change blockchain prop to not optional
  Other style changes
  Updated padding and colors
  Refactor TokenState type
  Fix a bug causing fillOrdersUpTo validation to fail because of some extra orders being passed
  Implement initial wallet interface

# Conflicts:
#	packages/react-shared/CHANGELOG.md
#	packages/website/ts/types.ts

packages/0x.js/CHANGELOG.md

@@ -3,6 +3,7 @@
 ## v0.34.0 - _TBD_
 
     * Update Kovan EtherToken artifact address to match TokenRegistry.
+    * Fix the bug causing `zeroEx.exchange.fillOrdersUpToAsync` validation to fail if there were some extra orders passed (#470)
 
 ## v0.33.2 - _March 18, 2018_
 

packages/0x.js/src/contract_wrappers/exchange_wrapper.ts

@@ -281,6 +281,9 @@ export class ExchangeWrapper extends ContractWrapper {
                     zrxTokenAddress,
                 );
                 filledTakerTokenAmount = filledTakerTokenAmount.plus(singleFilledTakerTokenAmount);
+                if (filledTakerTokenAmount.eq(fillTakerTokenAmount)) {
+                    break;
+                }
             }
         }
 

packages/0x.js/test/exchange_wrapper_test.ts

@@ -596,6 +596,19 @@ describe('ExchangeWrapper', () => {
                     const remainingFillAmount = fillableAmount.minus(1);
                     expect(anotherFilledAmount).to.be.bignumber.equal(remainingFillAmount);
                 });
+                it('should successfully fill up to specified amount and leave the rest of the orders untouched', async () => {
+                    const txHash = await zeroEx.exchange.fillOrdersUpToAsync(
+                        signedOrders,
+                        fillableAmount,
+                        shouldThrowOnInsufficientBalanceOrAllowance,
+                        takerAddress,
+                    );
+                    await zeroEx.awaitTransactionMinedAsync(txHash);
+                    const filledAmount = await zeroEx.exchange.getFilledTakerAmountAsync(signedOrderHashHex);
+                    const zeroAmount = await zeroEx.exchange.getFilledTakerAmountAsync(anotherOrderHashHex);
+                    expect(filledAmount).to.be.bignumber.equal(fillableAmount);
+                    expect(zeroAmount).to.be.bignumber.equal(0);
+                });
                 it('should successfully fill up to specified amount even if filling all orders would fail', async () => {
                     const missingBalance = new BigNumber(1); // User will still have enough balance to fill up to 9,
                     // but won't have 10 to fully fill all orders in a batch.

packages/react-shared/CHANGELOG.md

@@ -1,5 +1,6 @@
 # CHANGELOG
 
-## v0.0.2 - _TBD_
+## v0.1.0 - _TBD, 2018_
 
+    * Added new colors (#468)
     * Fix section and menuItem text display to replace dashes with spaces.

packages/react-shared/src/utils/colors.ts

@@ -45,4 +45,7 @@ export const colors = {
     orange: '#E69D00',
     amber800: '#FF8F00',
     darkYellow: '#caca03',
+    walletBoxShadow: 'rgba(56, 59, 137, 0.2)',
+    walletBorder: '#f5f5f6',
+    walletDefaultItemBackground: '#fbfbfc',
 };

packages/website/ts/components/eth_wrappers.tsx

@@ -10,7 +10,14 @@ import ReactTooltip = require('react-tooltip');
 import { Blockchain } from 'ts/blockchain';
 import { EthWethConversionButton } from 'ts/components/eth_weth_conversion_button';
 import { Dispatcher } from 'ts/redux/dispatcher';
-import { OutdatedWrappedEtherByNetworkId, Side, Token, TokenByAddress, TokenState } from 'ts/types';
+import {
+    OutdatedWrappedEtherByNetworkId,
+    Side,
+    Token,
+    TokenByAddress,
+    TokenState,
+    TokenStateByAddress,
+} from 'ts/types';
 import { configs } from 'ts/utils/configs';
 import { constants } from 'ts/utils/constants';
 import { utils } from 'ts/utils/utils';
@@ -20,13 +27,6 @@ const ICON_DIMENSION = 40;
 const ETHER_ICON_PATH = '/images/ether.png';
 const OUTDATED_WETH_ICON_PATH = '/images/wrapped_eth_gray.png';
 
-interface OutdatedWETHAddressToIsStateLoaded {
-    [address: string]: boolean;
-}
-interface OutdatedWETHStateByAddress {
-    [address: string]: TokenState;
-}
-
 interface EthWrappersProps {
     networkId: number;
     blockchain: Blockchain;
@@ -39,9 +39,7 @@ interface EthWrappersProps {
 
 interface EthWrappersState {
     ethTokenState: TokenState;
-    isWethStateLoaded: boolean;
+    outdatedWETHStateByAddress: TokenStateByAddress;
-    outdatedWETHAddressToIsStateLoaded: OutdatedWETHAddressToIsStateLoaded;
-    outdatedWETHStateByAddress: OutdatedWETHStateByAddress;
 }
 
 export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersState> {
@@ -50,22 +48,20 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
         super(props);
         this._isUnmounted = false;
         const outdatedWETHAddresses = this._getOutdatedWETHAddresses();
-        const outdatedWETHAddressToIsStateLoaded: OutdatedWETHAddressToIsStateLoaded = {};
+        const outdatedWETHStateByAddress: TokenStateByAddress = {};
-        const outdatedWETHStateByAddress: OutdatedWETHStateByAddress = {};
         _.each(outdatedWETHAddresses, outdatedWETHAddress => {
-            outdatedWETHAddressToIsStateLoaded[outdatedWETHAddress] = false;
             outdatedWETHStateByAddress[outdatedWETHAddress] = {
                 balance: new BigNumber(0),
                 allowance: new BigNumber(0),
+                isLoaded: false,
             };
         });
         this.state = {
-            outdatedWETHAddressToIsStateLoaded,
             outdatedWETHStateByAddress,
-            isWethStateLoaded: false,
             ethTokenState: {
                 balance: new BigNumber(0),
                 allowance: new BigNumber(0),
+                isLoaded: false,
             },
         };
     }
@@ -169,7 +165,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
                                         {this._renderTokenLink(tokenLabel, etherscanUrl)}
                                     </TableRowColumn>
                                     <TableRowColumn>
-                                        {this.state.isWethStateLoaded ? (
+                                        {this.state.ethTokenState.isLoaded ? (
                                             `${wethBalance.toFixed(configs.AMOUNT_DISPLAY_PRECSION)} WETH`
                                         ) : (
                                             <i className="zmdi zmdi-spinner zmdi-hc-spin" />
@@ -183,7 +179,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
                                             networkId={this.props.networkId}
                                             isOutdatedWrappedEther={false}
                                             direction={Side.Receive}
-                                            isDisabled={!this.state.isWethStateLoaded}
+                                            isDisabled={!this.state.ethTokenState.isLoaded}
                                             ethToken={etherToken}
                                             dispatcher={this.props.dispatcher}
                                             blockchain={this.props.blockchain}
@@ -266,8 +262,8 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
                     ...etherToken,
                     address: outdatedWETHIfExists.address,
                 };
-                const isStateLoaded = this.state.outdatedWETHAddressToIsStateLoaded[outdatedWETHIfExists.address];
                 const outdatedEtherTokenState = this.state.outdatedWETHStateByAddress[outdatedWETHIfExists.address];
+                const isStateLoaded = outdatedEtherTokenState.isLoaded;
                 const balanceInEthIfExists = isStateLoaded
                     ? ZeroEx.toUnitAmount(outdatedEtherTokenState.balance, constants.DECIMAL_PLACES_ETH).toFixed(
                           configs.AMOUNT_DISPLAY_PRECSION,
@@ -345,10 +341,15 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
         );
     }
     private async _onOutdatedConversionSuccessfulAsync(outdatedWETHAddress: string) {
+        const currentOutdatedWETHState = this.state.outdatedWETHStateByAddress[outdatedWETHAddress];
         this.setState({
-            outdatedWETHAddressToIsStateLoaded: {
+            outdatedWETHStateByAddress: {
-                ...this.state.outdatedWETHAddressToIsStateLoaded,
+                ...this.state.outdatedWETHStateByAddress,
-                [outdatedWETHAddress]: false,
+                [outdatedWETHAddress]: {
+                    balance: currentOutdatedWETHState.balance,
+                    allowance: currentOutdatedWETHState.allowance,
+                    isLoaded: false,
+                },
             },
         });
         const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
@@ -357,15 +358,12 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
             outdatedWETHAddress,
         );
         this.setState({
-            outdatedWETHAddressToIsStateLoaded: {
-                ...this.state.outdatedWETHAddressToIsStateLoaded,
-                [outdatedWETHAddress]: true,
-            },
             outdatedWETHStateByAddress: {
                 ...this.state.outdatedWETHStateByAddress,
                 [outdatedWETHAddress]: {
                     balance,
                     allowance,
+                    isLoaded: true,
                 },
             },
         });
@@ -380,8 +378,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
         );
 
         const outdatedWETHAddresses = this._getOutdatedWETHAddresses();
-        const outdatedWETHAddressToIsStateLoaded: OutdatedWETHAddressToIsStateLoaded = {};
+        const outdatedWETHStateByAddress: TokenStateByAddress = {};
-        const outdatedWETHStateByAddress: OutdatedWETHStateByAddress = {};
         for (const address of outdatedWETHAddresses) {
             const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
                 userAddressIfExists,
@@ -390,18 +387,17 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
             outdatedWETHStateByAddress[address] = {
                 balance,
                 allowance,
+                isLoaded: true,
             };
-            outdatedWETHAddressToIsStateLoaded[address] = true;
         }
         if (!this._isUnmounted) {
             this.setState({
                 outdatedWETHStateByAddress,
-                outdatedWETHAddressToIsStateLoaded,
                 ethTokenState: {
                     balance: wethBalance,
                     allowance: wethAllowance,
+                    isLoaded: true,
                 },
-                isWethStateLoaded: true,
             });
         }
     }
@@ -434,6 +430,7 @@ export class EthWrappers extends React.Component<EthWrappersProps, EthWrappersSt
             ethTokenState: {
                 balance,
                 allowance,
+                isLoaded: true,
             },
         });
     }

packages/website/ts/components/portal.tsx

@@ -19,12 +19,22 @@ import { TokenBalances } from 'ts/components/token_balances';
 import { TopBar } from 'ts/components/top_bar/top_bar';
 import { TradeHistory } from 'ts/components/trade_history/trade_history';
 import { FlashMessage } from 'ts/components/ui/flash_message';
+import { Wallet } from 'ts/components/wallet';
 import { GenerateOrderForm } from 'ts/containers/generate_order_form';
 import { localStorage } from 'ts/local_storage/local_storage';
 import { Dispatcher } from 'ts/redux/dispatcher';
 import { portalOrderSchema } from 'ts/schemas/portal_order_schema';
 import { validator } from 'ts/schemas/validator';
-import { BlockchainErrs, HashData, Order, ProviderType, ScreenWidths, TokenByAddress, WebsitePaths } from 'ts/types';
+import {
+    BlockchainErrs,
+    Environments,
+    HashData,
+    Order,
+    ProviderType,
+    ScreenWidths,
+    TokenByAddress,
+    WebsitePaths,
+} from 'ts/types';
 import { configs } from 'ts/utils/configs';
 import { constants } from 'ts/utils/constants';
 import { Translate } from 'ts/utils/translate';
@@ -194,6 +204,12 @@ export class Portal extends React.Component<PortalAllProps, PortalAllState> {
                                     <div className="py2" style={{ backgroundColor: colors.grey50 }}>
                                         {this.props.blockchainIsLoaded ? (
                                             <Switch>
+                                                {configs.ENVIRONMENT === Environments.DEVELOPMENT && (
+                                                    <Route
+                                                        path={`${WebsitePaths.Portal}/wallet`}
+                                                        render={this._renderWallet.bind(this)}
+                                                    />
+                                                )}
                                                 <Route
                                                     path={`${WebsitePaths.Portal}/weth`}
                                                     render={this._renderEthWrapper.bind(this)}
@@ -272,6 +288,28 @@ export class Portal extends React.Component<PortalAllProps, PortalAllState> {
             isLedgerDialogOpen: !this.state.isLedgerDialogOpen,
         });
     }
+    private _renderWallet() {
+        const allTokens = _.values(this.props.tokenByAddress);
+        const trackedTokens = _.filter(allTokens, t => t.isTracked);
+        return (
+            <div className="flex flex-center">
+                <div className="mx-auto">
+                    <Wallet
+                        userAddress={this.props.userAddress}
+                        networkId={this.props.networkId}
+                        blockchain={this._blockchain}
+                        blockchainIsLoaded={this.props.blockchainIsLoaded}
+                        blockchainErr={this.props.blockchainErr}
+                        dispatcher={this.props.dispatcher}
+                        tokenByAddress={this.props.tokenByAddress}
+                        trackedTokens={trackedTokens}
+                        userEtherBalanceInWei={this.props.userEtherBalanceInWei}
+                        lastForceTokenStateRefetch={this.props.lastForceTokenStateRefetch}
+                    />
+                </div>
+            </div>
+        );
+    }
     private _renderEthWrapper() {
         return (
             <EthWrappers

packages/website/ts/components/portal_menu.tsx

@@ -1,7 +1,8 @@
 import * as _ from 'lodash';
 import * as React from 'react';
 import { MenuItem } from 'ts/components/ui/menu_item';
-import { WebsitePaths } from 'ts/types';
+import { Environments, WebsitePaths } from 'ts/types';
+import { configs } from 'ts/utils/configs';
 
 export interface PortalMenuProps {
     menuItemStyle: React.CSSProperties;
@@ -57,6 +58,16 @@ export class PortalMenu extends React.Component<PortalMenuProps, PortalMenuState
                 >
                     {this._renderMenuItemWithIcon('Wrap ETH', 'zmdi-circle-o')}
                 </MenuItem>
+                {configs.ENVIRONMENT === Environments.DEVELOPMENT && (
+                    <MenuItem
+                        style={this.props.menuItemStyle}
+                        className="py2"
+                        to={`${WebsitePaths.Portal}/wallet`}
+                        onClick={this.props.onClick.bind(this)}
+                    >
+                        {this._renderMenuItemWithIcon('Wallet', 'zmdi-balance-wallet')}
+                    </MenuItem>
+                )}
             </div>
         );
     }

packages/website/ts/components/token_balances.tsx

@@ -37,6 +37,7 @@ import {
     ScreenWidths,
     Token,
     TokenByAddress,
+    TokenStateByAddress,
     TokenVisibility,
 } from 'ts/types';
 import { configs } from 'ts/utils/configs';
@@ -61,14 +62,6 @@ const styles: Styles = {
     },
 };
 
-interface TokenStateByAddress {
-    [address: string]: {
-        balance: BigNumber;
-        allowance: BigNumber;
-        isLoaded: boolean;
-    };
-}
-
 interface TokenBalancesProps {
     blockchain: Blockchain;
     blockchainErr: BlockchainErrs;

packages/website/ts/components/wallet.tsx

@@ -0,0 +1,373 @@
+import { ZeroEx } from '0x.js';
+import {
+    colors,
+    constants as sharedConstants,
+    EtherscanLinkSuffixes,
+    Styles,
+    utils as sharedUtils,
+} from '@0xproject/react-shared';
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
+import FlatButton from 'material-ui/FlatButton';
+import { List, ListItem } from 'material-ui/List';
+import NavigationArrowDownward from 'material-ui/svg-icons/navigation/arrow-downward';
+import NavigationArrowUpward from 'material-ui/svg-icons/navigation/arrow-upward';
+import * as React from 'react';
+import ReactTooltip = require('react-tooltip');
+import firstBy = require('thenby');
+
+import { Blockchain } from 'ts/blockchain';
+import { AllowanceToggle } from 'ts/components/inputs/allowance_toggle';
+import { Identicon } from 'ts/components/ui/identicon';
+import { TokenIcon } from 'ts/components/ui/token_icon';
+import { Dispatcher } from 'ts/redux/dispatcher';
+import { BalanceErrs, BlockchainErrs, Token, TokenByAddress, TokenState, TokenStateByAddress } from 'ts/types';
+import { constants } from 'ts/utils/constants';
+import { utils } from 'ts/utils/utils';
+
+export interface WalletProps {
+    userAddress?: string;
+    networkId?: number;
+    blockchain: Blockchain;
+    blockchainIsLoaded: boolean;
+    blockchainErr: BlockchainErrs;
+    dispatcher: Dispatcher;
+    tokenByAddress: TokenByAddress;
+    trackedTokens: Token[];
+    userEtherBalanceInWei: BigNumber;
+    lastForceTokenStateRefetch: number;
+}
+
+interface WalletState {
+    trackedTokenStateByAddress: TokenStateByAddress;
+}
+
+enum WrappedEtherAction {
+    Wrap,
+    Unwrap,
+}
+
+interface AllowanceToggleConfig {
+    token: Token;
+    tokenState: TokenState;
+}
+
+interface AccessoryItemConfig {
+    wrappedEtherAction?: WrappedEtherAction;
+    allowanceToggleConfig?: AllowanceToggleConfig;
+}
+
+const styles: Styles = {
+    wallet: {
+        width: 346,
+        backgroundColor: colors.white,
+        borderBottomRightRadius: 10,
+        borderBottomLeftRadius: 10,
+        borderTopRightRadius: 10,
+        borderTopLeftRadius: 10,
+        boxShadow: `0px 4px 6px ${colors.walletBoxShadow}`,
+        overflow: 'hidden',
+    },
+    list: {
+        padding: 0,
+    },
+    tokenItemInnerDiv: {
+        paddingLeft: 60,
+    },
+    headerItemInnerDiv: {
+        paddingLeft: 65,
+    },
+    footerItemInnerDiv: {
+        paddingLeft: 24,
+    },
+    borderedItem: {
+        borderBottomColor: colors.walletBorder,
+        borderBottomStyle: 'solid',
+        borderWidth: 1,
+    },
+    tokenItem: {
+        backgroundColor: colors.walletDefaultItemBackground,
+        paddingTop: 8,
+        paddingBottom: 8,
+    },
+    headerItem: {
+        paddingTop: 8,
+        paddingBottom: 8,
+    },
+    wrappedEtherButtonLabel: {
+        fontSize: 12,
+    },
+    amountLabel: {
+        fontWeight: 'bold',
+        color: colors.black,
+    },
+};
+
+const ETHER_ICON_PATH = '/images/ether.png';
+const ETHER_TOKEN_SYMBOL = 'WETH';
+const ZRX_TOKEN_SYMBOL = 'ZRX';
+const ETHER_SYMBOL = 'ETH';
+const ICON_DIMENSION = 24;
+const TOKEN_AMOUNT_DISPLAY_PRECISION = 3;
+
+export class Wallet extends React.Component<WalletProps, WalletState> {
+    private _isUnmounted: boolean;
+    constructor(props: WalletProps) {
+        super(props);
+        this._isUnmounted = false;
+        const initialTrackedTokenStateByAddress = this._getInitialTrackedTokenStateByAddress(props.trackedTokens);
+        this.state = {
+            trackedTokenStateByAddress: initialTrackedTokenStateByAddress,
+        };
+    }
+    public componentWillMount() {
+        const trackedTokenAddresses = _.keys(this.state.trackedTokenStateByAddress);
+        // tslint:disable-next-line:no-floating-promises
+        this._fetchBalancesAndAllowancesAsync(trackedTokenAddresses);
+    }
+    public componentWillUnmount() {
+        this._isUnmounted = true;
+    }
+    public componentWillReceiveProps(nextProps: WalletProps) {
+        if (
+            nextProps.userAddress !== this.props.userAddress ||
+            nextProps.networkId !== this.props.networkId ||
+            nextProps.lastForceTokenStateRefetch !== this.props.lastForceTokenStateRefetch
+        ) {
+            const trackedTokenAddresses = _.keys(this.state.trackedTokenStateByAddress);
+            // tslint:disable-next-line:no-floating-promises
+            this._fetchBalancesAndAllowancesAsync(trackedTokenAddresses);
+        }
+        if (!_.isEqual(nextProps.trackedTokens, this.props.trackedTokens)) {
+            const newTokens = _.difference(nextProps.trackedTokens, this.props.trackedTokens);
+            const newTokenAddresses = _.map(newTokens, token => token.address);
+            // Add placeholder entry for this token to the state, since fetching the
+            // balance/allowance is asynchronous
+            const trackedTokenStateByAddress = this.state.trackedTokenStateByAddress;
+            _.each(newTokenAddresses, (tokenAddress: string) => {
+                trackedTokenStateByAddress[tokenAddress] = {
+                    balance: new BigNumber(0),
+                    allowance: new BigNumber(0),
+                    isLoaded: false,
+                };
+            });
+            this.setState({
+                trackedTokenStateByAddress,
+            });
+            // Fetch the actual balance/allowance.
+            // tslint:disable-next-line:no-floating-promises
+            this._fetchBalancesAndAllowancesAsync(newTokenAddresses);
+        }
+    }
+    public render() {
+        const isReadyToRender = this.props.blockchainIsLoaded && this.props.blockchainErr === BlockchainErrs.NoError;
+        return <div style={styles.wallet}>{isReadyToRender && this._renderRows()}</div>;
+    }
+    private _renderRows() {
+        return (
+            <List style={styles.list}>
+                {_.concat(
+                    this._renderHeaderRows(),
+                    this._renderEthRows(),
+                    this._renderTokenRows(),
+                    this._renderFooterRows(),
+                )}
+            </List>
+        );
+    }
+    private _renderHeaderRows() {
+        const userAddress = this.props.userAddress;
+        const primaryText = utils.getAddressBeginAndEnd(userAddress);
+        return (
+            <ListItem
+                primaryText={primaryText}
+                leftIcon={<Identicon address={userAddress} diameter={ICON_DIMENSION} />}
+                style={{ ...styles.headerItem, ...styles.borderedItem }}
+                innerDivStyle={styles.headerItemInnerDiv}
+            />
+        );
+    }
+    private _renderFooterRows() {
+        const primaryText = '+ other tokens';
+        return (
+            <ListItem primaryText={primaryText} style={styles.borderedItem} innerDivStyle={styles.footerItemInnerDiv} />
+        );
+    }
+    private _renderEthRows() {
+        const primaryText = this._renderAmount(
+            this.props.userEtherBalanceInWei,
+            constants.DECIMAL_PLACES_ETH,
+            ETHER_SYMBOL,
+        );
+        const accessoryItemConfig = {
+            wrappedEtherAction: WrappedEtherAction.Wrap,
+        };
+        return (
+            <ListItem
+                primaryText={primaryText}
+                leftIcon={<img style={{ width: ICON_DIMENSION, height: ICON_DIMENSION }} src={ETHER_ICON_PATH} />}
+                rightAvatar={this._renderAccessoryItems(accessoryItemConfig)}
+                style={{ ...styles.tokenItem, ...styles.borderedItem }}
+                innerDivStyle={styles.tokenItemInnerDiv}
+            />
+        );
+    }
+    private _renderTokenRows() {
+        const trackedTokens = this.props.trackedTokens;
+        const trackedTokensStartingWithEtherToken = trackedTokens.sort(
+            firstBy((t: Token) => t.symbol !== ETHER_TOKEN_SYMBOL)
+                .thenBy((t: Token) => t.symbol !== ZRX_TOKEN_SYMBOL)
+                .thenBy('address'),
+        );
+        return _.map(trackedTokensStartingWithEtherToken, this._renderTokenRow.bind(this));
+    }
+    private _renderTokenRow(token: Token) {
+        const tokenState = this.state.trackedTokenStateByAddress[token.address];
+        const tokenLink = sharedUtils.getEtherScanLinkIfExists(
+            token.address,
+            this.props.networkId,
+            EtherscanLinkSuffixes.Address,
+        );
+        const amount = this._renderAmount(tokenState.balance, token.decimals, token.symbol);
+        const wrappedEtherAction = token.symbol === ETHER_TOKEN_SYMBOL ? WrappedEtherAction.Unwrap : undefined;
+        const accessoryItemConfig: AccessoryItemConfig = {
+            wrappedEtherAction,
+            allowanceToggleConfig: {
+                token,
+                tokenState,
+            },
+        };
+        return (
+            <ListItem
+                primaryText={amount}
+                leftIcon={this._renderTokenIcon(token, tokenLink)}
+                rightAvatar={this._renderAccessoryItems(accessoryItemConfig)}
+                style={{ ...styles.tokenItem, ...styles.borderedItem }}
+                innerDivStyle={styles.tokenItemInnerDiv}
+            />
+        );
+    }
+    private _renderAccessoryItems(config: AccessoryItemConfig) {
+        const shouldShowWrappedEtherAction = !_.isUndefined(config.wrappedEtherAction);
+        const shouldShowToggle = !_.isUndefined(config.allowanceToggleConfig);
+        return (
+            <div style={{ width: 160 }}>
+                <div className="flex">
+                    <div className="flex-auto">
+                        {shouldShowWrappedEtherAction && this._renderWrappedEtherButton(config.wrappedEtherAction)}
+                    </div>
+                    <div className="flex-last py1">
+                        {shouldShowToggle && this._renderAllowanceToggle(config.allowanceToggleConfig)}
+                    </div>
+                </div>
+            </div>
+        );
+    }
+    private _renderAllowanceToggle(config: AllowanceToggleConfig) {
+        return (
+            <AllowanceToggle
+                networkId={this.props.networkId}
+                blockchain={this.props.blockchain}
+                dispatcher={this.props.dispatcher}
+                token={config.token}
+                tokenState={config.tokenState}
+                onErrorOccurred={_.noop} // TODO: Error handling
+                userAddress={this.props.userAddress}
+                isDisabled={!config.tokenState.isLoaded}
+                refetchTokenStateAsync={this._refetchTokenStateAsync.bind(this, config.token.address)}
+            />
+        );
+    }
+    private _renderAmount(amount: BigNumber, decimals: number, symbol: string) {
+        const unitAmount = ZeroEx.toUnitAmount(amount, decimals);
+        const formattedAmount = unitAmount.toPrecision(TOKEN_AMOUNT_DISPLAY_PRECISION);
+        const result = `${formattedAmount} ${symbol}`;
+        return <div style={styles.amountLabel}>{result}</div>;
+    }
+    private _renderTokenIcon(token: Token, tokenLink?: string) {
+        const tooltipId = `tooltip-${token.address}`;
+        const tokenIcon = <TokenIcon token={token} diameter={ICON_DIMENSION} />;
+        if (_.isUndefined(tokenLink)) {
+            return tokenIcon;
+        } else {
+            return (
+                <a href={tokenLink} target="_blank" style={{ textDecoration: 'none' }}>
+                    {tokenIcon}
+                </a>
+            );
+        }
+    }
+    private _renderWrappedEtherButton(action: WrappedEtherAction) {
+        let buttonLabel;
+        let buttonIcon;
+        switch (action) {
+            case WrappedEtherAction.Wrap:
+                buttonLabel = 'wrap';
+                buttonIcon = <NavigationArrowDownward />;
+                break;
+            case WrappedEtherAction.Unwrap:
+                buttonLabel = 'unwrap';
+                buttonIcon = <NavigationArrowUpward />;
+                break;
+            default:
+                throw utils.spawnSwitchErr('wrappedEtherAction', action);
+        }
+        return (
+            <FlatButton
+                label={buttonLabel}
+                labelPosition="after"
+                primary={true}
+                icon={buttonIcon}
+                labelStyle={styles.wrappedEtherButtonLabel}
+            />
+        );
+    }
+    private _getInitialTrackedTokenStateByAddress(trackedTokens: Token[]) {
+        const trackedTokenStateByAddress: TokenStateByAddress = {};
+        _.each(trackedTokens, token => {
+            trackedTokenStateByAddress[token.address] = {
+                balance: new BigNumber(0),
+                allowance: new BigNumber(0),
+                isLoaded: false,
+            };
+        });
+        return trackedTokenStateByAddress;
+    }
+    private async _fetchBalancesAndAllowancesAsync(tokenAddresses: string[]) {
+        const trackedTokenStateByAddress = this.state.trackedTokenStateByAddress;
+        const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
+        for (const tokenAddress of tokenAddresses) {
+            const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
+                userAddressIfExists,
+                tokenAddress,
+            );
+            trackedTokenStateByAddress[tokenAddress] = {
+                balance,
+                allowance,
+                isLoaded: true,
+            };
+        }
+        if (!this._isUnmounted) {
+            this.setState({
+                trackedTokenStateByAddress,
+            });
+        }
+    }
+    private async _refetchTokenStateAsync(tokenAddress: string) {
+        const userAddressIfExists = _.isEmpty(this.props.userAddress) ? undefined : this.props.userAddress;
+        const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync(
+            userAddressIfExists,
+            tokenAddress,
+        );
+        this.setState({
+            trackedTokenStateByAddress: {
+                ...this.state.trackedTokenStateByAddress,
+                [tokenAddress]: {
+                    balance,
+                    allowance,
+                    isLoaded: true,
+                },
+            },
+        });
+    }
+}

packages/website/ts/types.ts

@@ -21,11 +21,6 @@ export interface TokenByAddress {
     [address: string]: Token;
 }
 
-export interface TokenState {
-    allowance: BigNumber;
-    balance: BigNumber;
-}
-
 export interface AssetToken {
     address?: string;
     amount?: BigNumber;
@@ -484,4 +479,14 @@ export interface OutdatedWrappedEtherByNetworkId {
         timestampMsRange: TimestampMsRange;
     };
 }
+
+export interface TokenStateByAddress {
+    [address: string]: TokenState;
+}
+
+export interface TokenState {
+    balance: BigNumber;
+    allowance: BigNumber;
+    isLoaded: boolean;
+}
 // tslint:disable:max-file-line-count