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import * as _ from 'lodash';
import MenuItem from 'material-ui/MenuItem';
import * as React from 'react';
import {Link as ScrollLink} from 'react-scroll';
import {VersionDropDown} from 'ts/pages/shared/version_drop_down';
import {MenuSubsectionsBySection, Styles} from 'ts/types';
import {colors} from 'ts/utils/colors';
import {constants} from 'ts/utils/constants';
import {utils} from 'ts/utils/utils';
interface NestedSidebarMenuProps {
topLevelMenu: {[topLevel: string]: string[]};
menuSubsectionsBySection: MenuSubsectionsBySection;
shouldDisplaySectionHeaders?: boolean;
onMenuItemClick?: () => void;
selectedVersion?: string;
versions?: string[];
docPath?: string;
isSectionHeaderClickable?: boolean;
}
interface NestedSidebarMenuState {}
const styles: Styles = {
menuItemWithHeaders: {
minHeight: 0,
},
menuItemWithoutHeaders: {
minHeight: 48,
},
menuItemInnerDivWithHeaders: {
lineHeight: 2,
},
};
export class NestedSidebarMenu extends React.Component<NestedSidebarMenuProps, NestedSidebarMenuState> {
public static defaultProps: Partial<NestedSidebarMenuProps> = {
shouldDisplaySectionHeaders: true,
onMenuItemClick: _.noop,
};
public render() {
const navigation = _.map(this.props.topLevelMenu, (menuItems: string[], sectionName: string) => {
const finalSectionName = sectionName.replace(/-/g, ' ');
if (this.props.shouldDisplaySectionHeaders) {
const id = utils.getIdFromName(sectionName);
return (
<div
key={`section-${sectionName}`}
className="py1"
>
<ScrollLink
to={id}
offset={-20}
duration={constants.DOCS_SCROLL_DURATION_MS}
containerId={constants.DOCS_CONTAINER_ID}
>
<div
style={{color: colors.grey, cursor: 'pointer'}}
className="pb1"
>
{finalSectionName.toUpperCase()}
</div>
</ScrollLink>
{this._renderMenuItems(menuItems)}
</div>
);
} else {
return (
<div key={`section-${sectionName}`} >
{this._renderMenuItems(menuItems)}
</div>
);
}
});
return (
<div>
{!_.isUndefined(this.props.versions) &&
!_.isUndefined(this.props.selectedVersion) &&
!_.isUndefined(this.props.docPath) &&
<VersionDropDown
selectedVersion={this.props.selectedVersion}
versions={this.props.versions}
docPath={this.props.docPath}
/>
}
{navigation}
</div>
);
}
private _renderMenuItems(menuItemNames: string[]): React.ReactNode[] {
const menuItemStyles = this.props.shouldDisplaySectionHeaders ?
styles.menuItemWithHeaders :
styles.menuItemWithoutHeaders;
const menuItemInnerDivStyles = this.props.shouldDisplaySectionHeaders ?
styles.menuItemInnerDivWithHeaders : {};
const menuItems = _.map(menuItemNames, menuItemName => {
const id = utils.getIdFromName(menuItemName);
return (
<div key={menuItemName}>
<ScrollLink
key={`menuItem-${menuItemName}`}
to={id}
offset={-10}
duration={constants.DOCS_SCROLL_DURATION_MS}
containerId={constants.DOCS_CONTAINER_ID}
>
<MenuItem
onTouchTap={this._onMenuItemClick.bind(this, menuItemName)}
style={menuItemStyles}
innerDivStyle={menuItemInnerDivStyles}
>
<span style={{textTransform: 'capitalize'}}>
{menuItemName}
</span>
</MenuItem>
</ScrollLink>
{this._renderMenuItemSubsections(menuItemName)}
</div>
);
});
return menuItems;
}
private _renderMenuItemSubsections(menuItemName: string): React.ReactNode {
if (_.isUndefined(this.props.menuSubsectionsBySection[menuItemName])) {
return null;
}
return this._renderMenuSubsectionsBySection(menuItemName, this.props.menuSubsectionsBySection[menuItemName]);
}
private _renderMenuSubsectionsBySection(menuItemName: string, entityNames: string[]): React.ReactNode {
return (
<ul style={{margin: 0, listStyleType: 'none', paddingLeft: 0}} key={menuItemName}>
{_.map(entityNames, entityName => {
const name = `${menuItemName}-${entityName}`;
const id = utils.getIdFromName(name);
return (
<li key={`menuItem-${entityName}`}>
<ScrollLink
to={id}
offset={0}
duration={constants.DOCS_SCROLL_DURATION_MS}
containerId={constants.DOCS_CONTAINER_ID}
onTouchTap={this._onMenuItemClick.bind(this, name)}
>
<MenuItem
onTouchTap={this._onMenuItemClick.bind(this, name)}
style={{minHeight: 35}}
innerDivStyle={{paddingLeft: 36, fontSize: 14, lineHeight: '35px'}}
>
{entityName}
</MenuItem>
</ScrollLink>
</li>
);
})}
</ul>
);
}
private _onMenuItemClick(name: string): void {
const id = utils.getIdFromName(name);
utils.setUrlHash(id);
this.props.onMenuItemClick();
}
}
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