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import * as _ from 'lodash';
import * as React from 'react';
import {DocsInfo} from 'ts/pages/documentation/docs_info';
import {Type} from 'ts/pages/documentation/type';
import {AnchorTitle} from 'ts/pages/shared/anchor_title';
import {Event, EventArg, HeaderSizes} from 'ts/types';
import {colors} from 'ts/utils/colors';
interface EventDefinitionProps {
event: Event;
sectionName: string;
docsInfo: DocsInfo;
}
interface EventDefinitionState {
shouldShowAnchor: boolean;
}
export class EventDefinition extends React.Component<EventDefinitionProps, EventDefinitionState> {
constructor(props: EventDefinitionProps) {
super(props);
this.state = {
shouldShowAnchor: false,
};
}
public render() {
const event = this.props.event;
return (
<div
id={`${this.props.sectionName}-${event.name}`}
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 ${event.name}`}
id={event.name}
shouldShowAnchor={this.state.shouldShowAnchor}
/>
<div style={{fontSize: 16}}>
<pre>
<code className="hljs">
{this._renderEventCode()}
</code>
</pre>
</div>
</div>
);
}
private _renderEventCode() {
const indexed = <span style={{color: colors.green}}> indexed</span>;
const eventArgs = _.map(this.props.event.eventArgs, (eventArg: EventArg) => {
const type = (
<Type
type={eventArg.type}
sectionName={this.props.sectionName}
docsInfo={this.props.docsInfo}
/>
);
return (
<span key={`eventArg-${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) {
this.setState({
shouldShowAnchor,
});
}
}
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