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-rw-r--r--packages/instant/src/components/erc20_token_selector.tsx111
1 files changed, 111 insertions, 0 deletions
diff --git a/packages/instant/src/components/erc20_token_selector.tsx b/packages/instant/src/components/erc20_token_selector.tsx
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index 000000000..3503ff31a
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+++ b/packages/instant/src/components/erc20_token_selector.tsx
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+import * as _ from 'lodash';
+import * as React from 'react';
+
+import { ColorOption } from '../style/theme';
+import { ERC20Asset } from '../types';
+import { assetUtils } from '../util/asset';
+
+import { SearchInput } from './search_input';
+
+import { Circle } from './ui/circle';
+import { Container } from './ui/container';
+import { Flex } from './ui/flex';
+import { Text } from './ui/text';
+
+export interface ERC20TokenSelectorProps {
+ tokens: ERC20Asset[];
+ onTokenSelect: (token: ERC20Asset) => void;
+}
+
+export interface ERC20TokenSelectorState {
+ searchQuery?: string;
+}
+
+export class ERC20TokenSelector extends React.Component<ERC20TokenSelectorProps> {
+ public state: ERC20TokenSelectorState = {
+ searchQuery: undefined,
+ };
+ public render(): React.ReactNode {
+ const { tokens, onTokenSelect } = this.props;
+ return (
+ <Container height="100%">
+ <SearchInput
+ placeholder="Search tokens..."
+ width="100%"
+ value={this.state.searchQuery}
+ onChange={this._handleSearchInputChange}
+ />
+ <Container overflow="scroll" height="calc(100% - 80px)" marginTop="10px">
+ {_.map(tokens, token => {
+ if (!this._isTokenQueryMatch(token)) {
+ return null;
+ }
+ return <TokenSelectorRow key={token.assetData} token={token} onClick={onTokenSelect} />;
+ })}
+ </Container>
+ </Container>
+ );
+ }
+ private readonly _handleSearchInputChange = (event: React.ChangeEvent<HTMLInputElement>): void => {
+ const searchQuery = event.target.value;
+ this.setState({
+ searchQuery,
+ });
+ };
+ private readonly _isTokenQueryMatch = (token: ERC20Asset): boolean => {
+ const { searchQuery } = this.state;
+ if (_.isUndefined(searchQuery)) {
+ return true;
+ }
+ const stringToSearch = `${token.metaData.name} ${token.metaData.symbol}`;
+ return _.includes(stringToSearch.toLowerCase(), searchQuery.toLowerCase());
+ };
+}
+
+interface TokenSelectorRowProps {
+ token: ERC20Asset;
+ onClick: (token: ERC20Asset) => void;
+}
+
+class TokenSelectorRow extends React.Component<TokenSelectorRowProps> {
+ public render(): React.ReactNode {
+ const { token } = this.props;
+ const displaySymbol = assetUtils.bestNameForAsset(token);
+ return (
+ <Container
+ padding="12px 0px"
+ borderBottom="1px solid"
+ borderColor={ColorOption.feintGrey}
+ backgroundColor={ColorOption.white}
+ width="100%"
+ onClick={this._handleClick}
+ darkenOnHover={true}
+ cursor="pointer"
+ >
+ <Container marginLeft="5px">
+ <Flex justify="flex-start">
+ <Container marginRight="10px">
+ <Circle diameter={30} rawColor={token.metaData.primaryColor}>
+ <Flex height="100%">
+ <Text fontColor={ColorOption.white} fontSize="8px">
+ {displaySymbol}
+ </Text>
+ </Flex>
+ </Circle>
+ </Container>
+ <Text fontSize="14px" fontWeight={700} fontColor={ColorOption.black}>
+ {displaySymbol}
+ </Text>
+ <Container margin="0px 5px">
+ <Text fontSize="14px"> - </Text>
+ </Container>
+ <Text fontSize="14px">{token.metaData.name}</Text>
+ </Flex>
+ </Container>
+ </Container>
+ );
+ }
+ private readonly _handleClick = (): void => {
+ this.props.onClick(this.props.token);
+ };
+}