1 files changed, 80 insertions, 0 deletions
diff --git a/packages/website/ts/pages/documentation/event_definition.tsx b/packages/website/ts/pages/documentation/event_definition.tsx
new file mode 100644
index 000000000..58271e98f
--- /dev/null
+++ b/packages/website/ts/pages/documentation/event_definition.tsx
@@ -0,0 +1,80 @@
+import * as _ from 'lodash';
+import * as React from 'react';
+import {constants} from 'ts/utils/constants';
+import {utils} from 'ts/utils/utils';
+import {Event, EventArg, HeaderSizes} from 'ts/types';
+import {Type} from 'ts/pages/documentation/type';
+import {AnchorTitle} from 'ts/pages/shared/anchor_title';
+
+const KEYWORD_COLOR = '#a81ca6';
+const CUSTOM_GREEN = 'rgb(77, 162, 75)';
+
+interface EventDefinitionProps {
+    event: Event;
+}
+
+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={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 ${event.name}`}
+                    id={event.name}
+                    shouldShowAnchor={this.state.shouldShowAnchor}
+                />
+                <div style={{fontSize: 16}}>
+                    <pre>
+                        <code className="hljs">
+                            {this.renderEventCode()}
+                        </code>
+                    </pre>
+                </div>
+            </div>
+        );
+    }
+    private renderEventCode() {
+        const indexed = <span style={{color: CUSTOM_GREEN}}> indexed</span>;
+        const eventArgs = _.map(this.props.event.eventArgs, (eventArg: EventArg) => {
+            return (
+                <span key={`eventArg-${eventArg.name}`}>
+                    {eventArg.name}{eventArg.isIndexed ? indexed : ''}:  <Type type={eventArg.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,
+        });
+    }
+}