1 files changed, 150 insertions, 0 deletions
diff --git a/packages/react-docs/src/components/method_block.tsx b/packages/react-docs/src/components/method_block.tsx
new file mode 100644
index 000000000..44a1db8af
--- /dev/null
+++ b/packages/react-docs/src/components/method_block.tsx
@@ -0,0 +1,150 @@
+import { AnchorTitle, colors, HeaderSizes, Styles } from '@0xproject/react-shared';
+import * as _ from 'lodash';
+import * as React from 'react';
+
+import { DocsInfo } from '../docs_info';
+import { Parameter, SolidityMethod, TypeDefinitionByName, TypescriptMethod } from '../types';
+import { constants } from '../utils/constants';
+import { typeDocUtils } from '../utils/typedoc_utils';
+
+import { Comment } from './comment';
+import { MethodSignature } from './method_signature';
+import { SourceLink } from './source_link';
+
+export interface MethodBlockProps {
+    method: SolidityMethod | TypescriptMethod;
+    sectionName: string;
+    libraryVersion: string;
+    typeDefinitionByName: TypeDefinitionByName;
+    docsInfo: DocsInfo;
+    sourceUrl: string;
+}
+
+export interface MethodBlockState {
+    shouldShowAnchor: boolean;
+}
+
+const styles: Styles = {
+    chip: {
+        fontSize: 13,
+        backgroundColor: colors.lightBlueA700,
+        color: colors.white,
+        height: 11,
+        borderRadius: 14,
+        lineHeight: 0.9,
+    },
+};
+
+export class MethodBlock extends React.Component<MethodBlockProps, MethodBlockState> {
+    constructor(props: MethodBlockProps) {
+        super(props);
+        this.state = {
+            shouldShowAnchor: false,
+        };
+    }
+    public render() {
+        const method = this.props.method;
+        if (typeDocUtils.isPrivateOrProtectedProperty(method.name)) {
+            return null;
+        }
+
+        return (
+            <div
+                id={`${this.props.sectionName}-${method.name}`}
+                style={{ overflow: 'hidden', width: '100%' }}
+                className="pb4"
+                onMouseOver={this._setAnchorVisibility.bind(this, true)}
+                onMouseOut={this._setAnchorVisibility.bind(this, false)}
+            >
+                {!method.isConstructor && (
+                    <div className="flex pb2 pt2">
+                        {(method as TypescriptMethod).isStatic && this._renderChip('Static')}
+                        {(method as SolidityMethod).isConstant && this._renderChip('Constant')}
+                        {(method as SolidityMethod).isPayable && this._renderChip('Payable')}
+                        <div style={{ lineHeight: 1.3 }}>
+                            <AnchorTitle
+                                headerSize={HeaderSizes.H3}
+                                title={method.name}
+                                id={`${this.props.sectionName}-${method.name}`}
+                                shouldShowAnchor={this.state.shouldShowAnchor}
+                            />
+                        </div>
+                    </div>
+                )}
+                <code className={`hljs ${constants.TYPE_TO_SYNTAX[this.props.docsInfo.type]}`}>
+                    <MethodSignature
+                        method={method}
+                        sectionName={this.props.sectionName}
+                        typeDefinitionByName={this.props.typeDefinitionByName}
+                        docsInfo={this.props.docsInfo}
+                    />
+                </code>
+                {(method as TypescriptMethod).source && (
+                    <SourceLink
+                        version={this.props.libraryVersion}
+                        source={(method as TypescriptMethod).source}
+                        sourceUrl={this.props.sourceUrl}
+                    />
+                )}
+                {method.comment && <Comment comment={method.comment} className="py2" />}
+                {method.parameters &&
+                    !_.isEmpty(method.parameters) && (
+                        <div>
+                            <h4 className="pb1 thin" style={{ borderBottom: '1px solid #e1e8ed' }}>
+                                ARGUMENTS
+                            </h4>
+                            {this._renderParameterDescriptions(method.parameters)}
+                        </div>
+                    )}
+                {method.returnComment && (
+                    <div className="pt1 comment">
+                        <h4 className="pb1 thin" style={{ borderBottom: '1px solid #e1e8ed' }}>
+                            RETURNS
+                        </h4>
+                        <Comment comment={method.returnComment} />
+                    </div>
+                )}
+            </div>
+        );
+    }
+    private _renderChip(text: string) {
+        return (
+            <div className="p1 mr1" style={styles.chip}>
+                {text}
+            </div>
+        );
+    }
+    private _renderParameterDescriptions(parameters: Parameter[]) {
+        const descriptions = _.map(parameters, parameter => {
+            const isOptional = parameter.isOptional;
+            return (
+                <div
+                    key={`param-description-${parameter.name}`}
+                    className="flex pb1 mb2"
+                    style={{ borderBottom: '1px solid #f0f4f7' }}
+                >
+                    <div className="pl2 col lg-col-4 md-col-4 sm-col-12 col-12">
+                        <div
+                            className="bold"
+                            style={{ overflow: 'hidden', whiteSpace: 'nowrap', textOverflow: 'ellipsis' }}
+                        >
+                            {parameter.name}
+                        </div>
+                        <div className="pt1" style={{ color: colors.grey, fontSize: 14 }}>
+                            {isOptional && 'optional'}
+                        </div>
+                    </div>
+                    <div className="col lg-col-8 md-col-8 sm-col-12 col-12" style={{ paddingLeft: 5 }}>
+                        {parameter.comment && <Comment comment={parameter.comment} />}
+                    </div>
+                </div>
+            );
+        });
+        return descriptions;
+    }
+    private _setAnchorVisibility(shouldShowAnchor: boolean) {
+        this.setState({
+            shouldShowAnchor,
+        });
+    }
+}