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author | Hsuan Lee <hsuan@cobinhood.com> | 2019-01-19 18:42:04 +0800 |
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committer | Hsuan Lee <hsuan@cobinhood.com> | 2019-01-19 18:42:04 +0800 |
commit | 7ae38906926dc09bc10670c361af0d2bf0050426 (patch) | |
tree | 5fb10ae366b987db09e4ddb4bc3ba0f75404ad08 /packages/website/ts/components/inputs/token_amount_input.tsx | |
parent | b5fd3c72a08aaa6957917d74c333387a16edf66b (diff) | |
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Update dependency packages
Diffstat (limited to 'packages/website/ts/components/inputs/token_amount_input.tsx')
-rw-r--r-- | packages/website/ts/components/inputs/token_amount_input.tsx | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/packages/website/ts/components/inputs/token_amount_input.tsx b/packages/website/ts/components/inputs/token_amount_input.tsx deleted file mode 100644 index fded3a9dd..000000000 --- a/packages/website/ts/components/inputs/token_amount_input.tsx +++ /dev/null @@ -1,152 +0,0 @@ -import { colors, Link } from '@0x/react-shared'; -import { BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import * as _ from 'lodash'; -import * as React from 'react'; -import { Blockchain } from 'ts/blockchain'; -import { BalanceBoundedInput } from 'ts/components/inputs/balance_bounded_input'; -import { Token, ValidatedBigNumberCallback, WebsitePaths } from 'ts/types'; - -interface TokenAmountInputProps { - userAddress: string; - networkId: number; - blockchain: Blockchain; - token: Token; - label?: string; - amount?: BigNumber; - hintText?: string; - shouldShowIncompleteErrs: boolean; - shouldCheckBalance: boolean; - shouldCheckAllowance: boolean; - onChange: ValidatedBigNumberCallback; - onErrorMsgChange?: (errorMsg: React.ReactNode) => void; - lastForceTokenStateRefetch: number; - shouldShowErrs?: boolean; - shouldShowUnderline?: boolean; - style?: React.CSSProperties; - labelStyle?: React.CSSProperties; - inputHintStyle?: React.CSSProperties; -} - -interface TokenAmountInputState { - balance: BigNumber; - allowance: BigNumber; - isBalanceAndAllowanceLoaded: boolean; -} - -const HEIGHT_WITH_LABEL = 84; -const HEIGHT_WITHOUT_LABEL = 62; - -export class TokenAmountInput extends React.Component<TokenAmountInputProps, TokenAmountInputState> { - public static defaultProps: Partial<TokenAmountInputProps> = { - shouldShowErrs: true, - shouldShowUnderline: true, - }; - private _isUnmounted: boolean; - constructor(props: TokenAmountInputProps) { - super(props); - this._isUnmounted = false; - const defaultAmount = new BigNumber(0); - this.state = { - balance: defaultAmount, - allowance: defaultAmount, - isBalanceAndAllowanceLoaded: false, - }; - } - public componentWillMount(): void { - // tslint:disable-next-line:no-floating-promises - this._fetchBalanceAndAllowanceAsync(this.props.token.address, this.props.userAddress); - } - public componentWillUnmount(): void { - this._isUnmounted = true; - } - public componentWillReceiveProps(nextProps: TokenAmountInputProps): void { - if ( - nextProps.userAddress !== this.props.userAddress || - nextProps.networkId !== this.props.networkId || - nextProps.token.address !== this.props.token.address || - nextProps.lastForceTokenStateRefetch !== this.props.lastForceTokenStateRefetch - ) { - // tslint:disable-next-line:no-floating-promises - this._fetchBalanceAndAllowanceAsync(nextProps.token.address, nextProps.userAddress); - } - } - public render(): React.ReactNode { - const amount = this.props.amount - ? Web3Wrapper.toUnitAmount(this.props.amount, this.props.token.decimals) - : undefined; - return ( - <div className="flex overflow-hidden" style={this._getStyle()}> - <BalanceBoundedInput - label={this.props.label} - amount={amount} - balance={Web3Wrapper.toUnitAmount(this.state.balance, this.props.token.decimals)} - onChange={this._onChange.bind(this)} - onErrorMsgChange={this.props.onErrorMsgChange} - validate={this._validate.bind(this)} - shouldCheckBalance={this.props.shouldCheckBalance} - shouldShowIncompleteErrs={this.props.shouldShowIncompleteErrs} - isDisabled={!this.state.isBalanceAndAllowanceLoaded} - hintText={this.props.hintText} - shouldShowErrs={this.props.shouldShowErrs} - shouldShowUnderline={this.props.shouldShowUnderline} - inputStyle={this.props.style} - inputHintStyle={this.props.inputHintStyle} - /> - <div style={this._getLabelStyle()}>{this.props.token.symbol}</div> - </div> - ); - } - private _onChange(isValid: boolean, amount?: BigNumber): void { - let baseUnitAmount; - if (!_.isUndefined(amount)) { - baseUnitAmount = Web3Wrapper.toBaseUnitAmount(amount, this.props.token.decimals); - } - this.props.onChange(isValid, baseUnitAmount); - } - private _validate(amount: BigNumber): React.ReactNode { - if (this.props.shouldCheckAllowance && amount.gt(this.state.allowance)) { - return ( - <span> - Insufficient allowance.{' '} - <Link - to={`${WebsitePaths.Portal}/account`} - textDecoration="underline" - fontColor={colors.darkestGrey} - > - Set allowance - </Link> - </span> - ); - } else { - return undefined; - } - } - private async _fetchBalanceAndAllowanceAsync(tokenAddress: string, userAddress: string): Promise<void> { - this.setState({ - isBalanceAndAllowanceLoaded: false, - }); - const userAddressIfExists = _.isEmpty(userAddress) ? undefined : userAddress; - const [balance, allowance] = await this.props.blockchain.getTokenBalanceAndAllowanceAsync( - userAddressIfExists, - tokenAddress, - ); - if (!this._isUnmounted) { - this.setState({ - balance, - allowance, - isBalanceAndAllowanceLoaded: true, - }); - } - } - private _getStyle(): React.CSSProperties { - const hasLabel = !_.isUndefined(this.props.label); - return !_.isUndefined(this.props.style) - ? this.props.style - : { height: hasLabel ? HEIGHT_WITH_LABEL : HEIGHT_WITHOUT_LABEL }; - } - private _getLabelStyle(): React.CSSProperties { - const hasLabel = !_.isUndefined(this.props.label); - return this.props.labelStyle || { paddingTop: hasLabel ? 39 : 14 }; - } -} |