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import { colors } from '@0x/react-shared';
import { addressUtils } from '@0x/utils';
import * as _ from 'lodash';
import * as React from 'react';
import { Container } from 'ts/components/ui/container';
import { Input } from 'ts/components/ui/input';
import { Text } from 'ts/components/ui/text';
export interface ConfigGeneratorAddressInputProps {
value?: string;
onChange?: (address: string) => void;
}
export interface ConfigGeneratorAddressInputState {
errMsg: string;
}
export class ConfigGeneratorAddressInput extends React.Component<
ConfigGeneratorAddressInputProps,
ConfigGeneratorAddressInputState
> {
public state = {
errMsg: '',
};
public render(): React.ReactNode {
const { errMsg } = this.state;
const hasError = !_.isEmpty(errMsg);
const border = hasError ? '1px solid red' : undefined;
return (
<Container height="80px">
<Input
width="100%"
fontSize="16px"
value={this.props.value}
onChange={this._handleChange}
placeholder="0xe99...aa8da4"
border={border}
/>
<Container marginTop="5px" isHidden={!hasError} height="25px">
<Text fontSize="14px" fontColor={colors.grey} fontStyle="italic">
{errMsg}
</Text>
</Container>
</Container>
);
}
private readonly _handleChange = (event: React.ChangeEvent<HTMLInputElement>): void => {
const address = event.target.value;
const isValidAddress = addressUtils.isAddress(address.toLowerCase()) || address === '';
const errMsg = isValidAddress ? '' : 'Please enter a valid Ethereum address';
this.setState({
errMsg,
});
this.props.onChange(address);
};
}
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