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import { AnchorTitle, colors, HeaderSizes } from '@0xproject/react-shared';
import * as _ from 'lodash';
import * as React from 'react';
import { DocsInfo } from '../docs_info';
import { Event, EventArg } from '../types';
import { Type } from './type';
export interface EventDefinitionProps {
event: Event;
sectionName: string;
docsInfo: DocsInfo;
}
export interface EventDefinitionState {
shouldShowAnchor: boolean;
}
export class EventDefinition extends React.Component<EventDefinitionProps, EventDefinitionState> {
constructor(props: EventDefinitionProps) {
super(props);
this.state = {
shouldShowAnchor: false,
};
}
public render(): React.ReactNode {
const event = this.props.event;
const id = `${this.props.sectionName}-${event.name}`;
return (
<div
id={id}
className="pb2"
style={{ overflow: 'hidden', width: '100%' }}
onMouseOver={this._setAnchorVisibility.bind(this, true)}
onMouseOut={this._setAnchorVisibility.bind(this, false)}
>
<AnchorTitle
headerSize={HeaderSizes.H3}
title={`Event ${event.name}`}
id={id}
shouldShowAnchor={this.state.shouldShowAnchor}
/>
<div style={{ fontSize: 16 }}>
<pre>
<code className="hljs solidity">{this._renderEventCode()}</code>
</pre>
</div>
</div>
);
}
private _renderEventCode(): React.ReactNode {
const indexed = <span style={{ color: colors.green }}> indexed</span>;
const eventArgs = _.map(this.props.event.eventArgs, (eventArg: EventArg) => {
const type = (
<Type type={eventArg.type} sectionName={this.props.sectionName} docsInfo={this.props.docsInfo} />
);
return (
<span key={`eventArg-${eventArg.name}`}>
{eventArg.name}
{eventArg.isIndexed ? indexed : ''}: {type},
</span>
);
});
const argList = _.reduce(eventArgs, (prev: React.ReactNode, curr: React.ReactNode) => {
return [prev, '\n\t', curr];
});
return (
<span>
{`{`}
<br />
{'\t'}
{argList}
<br />
{`}`}
</span>
);
}
private _setAnchorVisibility(shouldShowAnchor: boolean): void {
this.setState({
shouldShowAnchor,
});
}
}
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