diff options
Diffstat (limited to 'packages/website/ts/pages/instant/config_generator_address_input.tsx')
-rw-r--r-- | packages/website/ts/pages/instant/config_generator_address_input.tsx | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/packages/website/ts/pages/instant/config_generator_address_input.tsx b/packages/website/ts/pages/instant/config_generator_address_input.tsx new file mode 100644 index 000000000..2e5a6e533 --- /dev/null +++ b/packages/website/ts/pages/instant/config_generator_address_input.tsx @@ -0,0 +1,58 @@ +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); + }; +} |