diff options
Diffstat (limited to 'packages')
4 files changed, 101 insertions, 57 deletions
diff --git a/packages/instant/src/components/amount_placeholder.tsx b/packages/instant/src/components/amount_placeholder.tsx new file mode 100644 index 000000000..54639effb --- /dev/null +++ b/packages/instant/src/components/amount_placeholder.tsx @@ -0,0 +1,29 @@ +import * as React from 'react'; + +import { ColorOption } from '../style/theme'; + +import { Pulse } from './animations/pulse'; + +import { Text } from './ui'; + +export interface AmountPlaceholderProps { + pulsating: boolean; +} + +const PlainPlaceholder = () => ( + <Text fontWeight="bold" fontColor={ColorOption.white}> + — + </Text> +); + +export const AmountPlaceholder: React.StatelessComponent<AmountPlaceholderProps> = props => { + if (props.pulsating) { + return ( + <Pulse> + <PlainPlaceholder /> + </Pulse> + ); + } else { + return <PlainPlaceholder />; + } +}; diff --git a/packages/instant/src/components/animations/pulse.tsx b/packages/instant/src/components/animations/pulse.tsx new file mode 100644 index 000000000..01d6ea070 --- /dev/null +++ b/packages/instant/src/components/animations/pulse.tsx @@ -0,0 +1,15 @@ +import { keyframes, styled } from '../../style/theme'; + +const pulsingKeyframes = keyframes` + 0%, 100% { + opacity: 0.2; + } + 50% { + opacity: 100; + } +`; +export const Pulse = styled.div` + animation-name: ${pulsingKeyframes} + animation-duration: 2s; + animation-iteration-count: infinite; +`; diff --git a/packages/instant/src/components/instant_heading.tsx b/packages/instant/src/components/instant_heading.tsx index 9dd13299c..9ca4ce598 100644 --- a/packages/instant/src/components/instant_heading.tsx +++ b/packages/instant/src/components/instant_heading.tsx @@ -7,6 +7,7 @@ import { ColorOption } from '../style/theme'; import { AsyncProcessState } from '../types'; import { format } from '../util/format'; +import { AmountPlaceholder } from './amount_placeholder'; import { Container, Flex, Text } from './ui'; export interface InstantHeadingProps { @@ -16,70 +17,67 @@ export interface InstantHeadingProps { quoteRequestState: AsyncProcessState; } -const Placeholder = () => ( - <Text fontWeight="bold" fontColor={ColorOption.white}> - — - </Text> -); -const displaytotalEthBaseAmount = ({ - selectedAssetAmount, - totalEthBaseAmount, -}: InstantHeadingProps): React.ReactNode => { - if (_.isUndefined(selectedAssetAmount)) { - return '0 ETH'; +export class InstantHeading extends React.Component<InstantHeadingProps, {}> { + public render(): React.ReactNode { + const placeholderAmountToAlwaysShow = this._placeholderAmountToAlwaysShow(); + return ( + <Container + backgroundColor={ColorOption.primaryColor} + padding="20px" + width="100%" + borderRadius="3px 3px 0px 0px" + > + <Container marginBottom="5px"> + <Text + letterSpacing="1px" + fontColor={ColorOption.white} + opacity={0.7} + fontWeight={500} + textTransform="uppercase" + fontSize="12px" + > + I want to buy + </Text> + </Container> + <Flex direction="row" justify="space-between"> + <SelectedAssetAmountInput fontSize="45px" /> + <Flex direction="column" justify="space-between"> + <Container marginBottom="5px">{placeholderAmountToAlwaysShow || this._ethAmount()}</Container> + <Container opacity={0.7}>{placeholderAmountToAlwaysShow || this._dollarAmount()}</Container> + </Flex> + </Flex> + </Container> + ); } - return format.ethBaseAmount(totalEthBaseAmount, 4, <Placeholder />); -}; -const displayUsdAmount = ({ - totalEthBaseAmount, - selectedAssetAmount, - ethUsdPrice, -}: InstantHeadingProps): React.ReactNode => { - if (_.isUndefined(selectedAssetAmount)) { - return '$0.00'; + private _placeholderAmountToAlwaysShow(): React.ReactNode | undefined { + if (this.props.quoteRequestState === AsyncProcessState.PENDING) { + return <AmountPlaceholder pulsating={true} />; + } + if (_.isUndefined(this.props.selectedAssetAmount)) { + return <AmountPlaceholder pulsating={false} />; + } + return undefined; } - return format.ethBaseAmountInUsd(totalEthBaseAmount, ethUsdPrice, 2, <Placeholder />); -}; -const loadingOrAmount = (quoteRequestState: AsyncProcessState, amount: React.ReactNode): React.ReactNode => { - if (quoteRequestState === AsyncProcessState.PENDING) { + private _ethAmount(): React.ReactNode { return ( - <Text fontWeight="bold" fontColor={ColorOption.white}> - …loading + <Text fontSize="16px" fontColor={ColorOption.white} fontWeight={500}> + {format.ethBaseAmount(this.props.totalEthBaseAmount, 4, <AmountPlaceholder pulsating={false} />)} </Text> ); - } else { - return amount; } -}; -export const InstantHeading: React.StatelessComponent<InstantHeadingProps> = props => ( - <Container backgroundColor={ColorOption.primaryColor} padding="20px" width="100%" borderRadius="3px 3px 0px 0px"> - <Container marginBottom="5px"> - <Text - letterSpacing="1px" - fontColor={ColorOption.white} - opacity={0.7} - fontWeight={500} - textTransform="uppercase" - fontSize="12px" - > - I want to buy + private _dollarAmount(): React.ReactNode { + return ( + <Text fontSize="16px" fontColor={ColorOption.white}> + {format.ethBaseAmountInUsd( + this.props.totalEthBaseAmount, + this.props.ethUsdPrice, + 2, + <AmountPlaceholder pulsating={false} />, + )} </Text> - </Container> - <Flex direction="row" justify="space-between"> - <SelectedAssetAmountInput fontSize="45px" /> - <Flex direction="column" justify="space-between"> - <Container marginBottom="5px"> - <Text fontSize="16px" fontColor={ColorOption.white} fontWeight={500}> - {loadingOrAmount(props.quoteRequestState, displaytotalEthBaseAmount(props))} - </Text> - </Container> - <Text fontSize="16px" fontColor={ColorOption.white} opacity={0.7}> - {loadingOrAmount(props.quoteRequestState, displayUsdAmount(props))} - </Text> - </Flex> - </Flex> - </Container> -); + ); + } +} diff --git a/packages/instant/src/components/ui/container.tsx b/packages/instant/src/components/ui/container.tsx index 02b16e39f..5e2218c68 100644 --- a/packages/instant/src/components/ui/container.tsx +++ b/packages/instant/src/components/ui/container.tsx @@ -27,6 +27,7 @@ export interface ContainerProps { backgroundColor?: ColorOption; hasBoxShadow?: boolean; zIndex?: number; + opacity?: number; } const PlainContainer: React.StatelessComponent<ContainerProps> = ({ children, className }) => ( @@ -54,6 +55,7 @@ export const Container = styled(PlainContainer)` ${props => cssRuleIfExists(props, 'border-top')} ${props => cssRuleIfExists(props, 'border-bottom')} ${props => cssRuleIfExists(props, 'z-index')} + ${props => cssRuleIfExists(props, 'opacity')} ${props => (props.hasBoxShadow ? `box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1)` : '')}; background-color: ${props => (props.backgroundColor ? props.theme[props.backgroundColor] : 'none')}; border-color: ${props => (props.borderColor ? props.theme[props.borderColor] : 'none')}; 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