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authorFabio Berger <me@fabioberger.com>2017-11-22 04:03:08 +0800
committerFabio Berger <me@fabioberger.com>2017-11-22 04:03:08 +0800
commit3660ba28d73d70d08bf14c33ef680e5ef3ec7f3b (patch)
treef101656799da807489253e17bea7abfaea90b62d /packages/website/ts/components/inputs/token_amount_input.tsx
parent037f466e1f80f635b48f3235258402e2ce75fb7b (diff)
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Add website to mono repo, update packages to align with existing sub-packages, use new subscribeAsync 0x.js method
Diffstat (limited to 'packages/website/ts/components/inputs/token_amount_input.tsx')
-rw-r--r--packages/website/ts/components/inputs/token_amount_input.tsx69
1 files changed, 69 insertions, 0 deletions
diff --git a/packages/website/ts/components/inputs/token_amount_input.tsx b/packages/website/ts/components/inputs/token_amount_input.tsx
new file mode 100644
index 000000000..e19af8984
--- /dev/null
+++ b/packages/website/ts/components/inputs/token_amount_input.tsx
@@ -0,0 +1,69 @@
+import * as React from 'react';
+import * as _ from 'lodash';
+import BigNumber from 'bignumber.js';
+import {ZeroEx} from '0x.js';
+import {Link} from 'react-router-dom';
+import {colors} from 'material-ui/styles';
+import {Token, TokenState, InputErrMsg, ValidatedBigNumberCallback, WebsitePaths} from 'ts/types';
+import {BalanceBoundedInput} from 'ts/components/inputs/balance_bounded_input';
+
+interface TokenAmountInputProps {
+ label: string;
+ token: Token;
+ tokenState: TokenState;
+ amount?: BigNumber;
+ shouldShowIncompleteErrs: boolean;
+ shouldCheckBalance: boolean;
+ shouldCheckAllowance: boolean;
+ onChange: ValidatedBigNumberCallback;
+ onVisitBalancesPageClick?: () => void;
+}
+
+interface TokenAmountInputState {}
+
+export class TokenAmountInput extends React.Component<TokenAmountInputProps, TokenAmountInputState> {
+ public render() {
+ const amount = this.props.amount ?
+ ZeroEx.toUnitAmount(this.props.amount, this.props.token.decimals) :
+ undefined;
+ return (
+ <div className="flex overflow-hidden" style={{height: 84}}>
+ <BalanceBoundedInput
+ label={this.props.label}
+ amount={amount}
+ balance={ZeroEx.toUnitAmount(this.props.tokenState.balance, this.props.token.decimals)}
+ onChange={this.onChange.bind(this)}
+ validate={this.validate.bind(this)}
+ shouldCheckBalance={this.props.shouldCheckBalance}
+ shouldShowIncompleteErrs={this.props.shouldShowIncompleteErrs}
+ onVisitBalancesPageClick={this.props.onVisitBalancesPageClick}
+ />
+ <div style={{paddingTop: 39}}>
+ {this.props.token.symbol}
+ </div>
+ </div>
+ );
+ }
+ private onChange(isValid: boolean, amount?: BigNumber) {
+ let baseUnitAmount;
+ if (!_.isUndefined(amount)) {
+ baseUnitAmount = ZeroEx.toBaseUnitAmount(amount, this.props.token.decimals);
+ }
+ this.props.onChange(isValid, baseUnitAmount);
+ }
+ private validate(amount: BigNumber): InputErrMsg {
+ if (this.props.shouldCheckAllowance && amount.gt(this.props.tokenState.allowance)) {
+ return (
+ <span>
+ Insufficient allowance.{' '}
+ <Link
+ to={`${WebsitePaths.Portal}/balances`}
+ style={{cursor: 'pointer', color: colors.grey900}}
+ >
+ Set allowance
+ </Link>
+ </span>
+ );
+ }
+ }
+}