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authorBrandon Millman <brandon.millman@gmail.com>2018-05-15 15:52:51 +0800
committerBrandon Millman <brandon.millman@gmail.com>2018-05-15 15:52:51 +0800
commitca08dd9705c2aefb092b10926af359ed8fabac79 (patch)
tree92400053c684b477b9bfc1dcb24bcfd41bdf7527 /packages/website/ts/components
parentb3e53b609b997921aa11063f7ccb513682d1c621 (diff)
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Add hover state to top tokens
Diffstat (limited to 'packages/website/ts/components')
-rw-r--r--packages/website/ts/components/relayer_index/relayer_top_tokens.tsx53
1 files changed, 43 insertions, 10 deletions
diff --git a/packages/website/ts/components/relayer_index/relayer_top_tokens.tsx b/packages/website/ts/components/relayer_index/relayer_top_tokens.tsx
index 468a350e4..03c70c9dd 100644
--- a/packages/website/ts/components/relayer_index/relayer_top_tokens.tsx
+++ b/packages/website/ts/components/relayer_index/relayer_top_tokens.tsx
@@ -26,21 +26,54 @@ export const TopTokens: React.StatelessComponent<TopTokensProps> = (props: TopTo
{_.map(props.tokens, (tokenInfo: WebsiteBackendTokenInfo, index: number) => {
const firstItemStyle = { ...styles.tokenLabel, ...styles.followingTokenLabel };
const style = index !== 0 ? firstItemStyle : styles.tokenLabel;
- return (
- <a
- key={tokenInfo.address}
- href={tokenLinkFromToken(tokenInfo, props.networkId)}
- target="_blank"
- style={style}
- >
- {tokenInfo.symbol}
- </a>
- );
+ return <TokenLink tokenInfo={tokenInfo} style={style} networkId={props.networkId} />;
})}
</div>
);
};
+interface TokenLinkProps {
+ tokenInfo: WebsiteBackendTokenInfo;
+ style: React.CSSProperties;
+ networkId: number;
+}
+interface TokenLinkState {
+ isHovering: boolean;
+}
+
+class TokenLink extends React.Component<TokenLinkProps, TokenLinkState> {
+ constructor(props: TokenLinkProps) {
+ super(props);
+ this.state = {
+ isHovering: false,
+ };
+ }
+ public render(): React.ReactNode {
+ const style = {
+ ...this.props.style,
+ cursor: 'pointer',
+ opacity: this.state.isHovering ? 0.5 : 1,
+ };
+ return (
+ <a
+ key={this.props.tokenInfo.address}
+ href={tokenLinkFromToken(this.props.tokenInfo, this.props.networkId)}
+ target="_blank"
+ style={style}
+ onMouseEnter={this._onToggleHover.bind(this, true)}
+ onMouseLeave={this._onToggleHover.bind(this, false)}
+ >
+ {this.props.tokenInfo.symbol}
+ </a>
+ );
+ }
+ private _onToggleHover(isHovering: boolean): void {
+ this.setState({
+ isHovering,
+ });
+ }
+}
+
function tokenLinkFromToken(tokenInfo: WebsiteBackendTokenInfo, networkId: number): string {
return sharedUtils.getEtherScanLinkIfExists(tokenInfo.address, networkId, EtherscanLinkSuffixes.Address);
}