New List, Map, and Settings components (#86)

packages/frontend/src/components/Chain/Chain.css

@@ -32,53 +32,3 @@
   color: #fff;
   box-shadow: rgba(0,0,0,0.5) 0 3px 30px;
 }
-
-.Chain-map {
-  min-width: 1350px;
-  background: url('../../assets/world-map.svg') no-repeat;
-  background-size: contain;
-  background-position: center;
-  position: absolute;
-  left: 0;
-  right: 0;
-  top: 0;
-  bottom: 0;
-}
-
-.Chain-no-nodes {
-  font-size: 30px;
-  padding-top: 20vh;
-  text-align: center;
-  font-weight: 300;
-}
-
-.Chain-node-list {
-  width: 100%;
-  border-spacing: 0;
-}
-
-.Chain-node-list thead {
-  background: #3c3c3b;
-}
-
-.Chain-node-list tbody {
-  font-family: monospace, sans-serif;
-}
-
-.Chain-settings {
-  text-align: center;
-}
-
-.Chain-settings-category {
-  text-align: left;
-  width: 500px;
-  margin: 0 auto;
-  padding: 2em 0;
-}
-
-.Chain-settings-category h2 {
-  padding: 0;
-  margin: 0 0 0.5em 0;
-  font-size: 20px;
-  font-weight: 100;
-}

packages/frontend/src/components/Chain/Chain.tsx

@@ -1,9 +1,9 @@
 import * as React from 'react';
 import { Types, Maybe } from '@dotstats/common';
 import { State as AppState, Node as NodeState } from '../../state';
-import { formatNumber, secondsWithPrecision, viewport, getHashData } from '../../utils';
+import { formatNumber, secondsWithPrecision, getHashData } from '../../utils';
 import { Tab, Filter } from './';
-import { Tile, Node, Ago, Setting } from '../';
+import { Tile, Ago, List, Map, Settings } from '../';
 import { PersistentObject, PersistentSet } from '../../persist';
 
 import blockIcon from '../../icons/package.svg';
@@ -13,12 +13,6 @@ import listIcon from '../../icons/list-alt-regular.svg';
 import worldIcon from '../../icons/location.svg';
 import settingsIcon from '../../icons/settings.svg';
 
-const MAP_RATIO = 800 / 350;
-const MAP_HEIGHT_ADJUST = 400 / 350;
-const HEADER = 148;
-const TH_HEIGHT = 35;
-const TR_HEIGHT = 31;
-
 const ESCAPE_KEY = 27;
 
 import './Chain.css';
@@ -35,12 +29,6 @@ export namespace Chain {
   export interface State {
     display: Display;
     filter: Maybe<string>;
-    map: {
-      width: number;
-      height: number;
-      top: number;
-      left: number;
-    }
   }
 }
 
@@ -62,30 +50,21 @@ export class Chain extends React.Component<Chain.Props, Chain.State> {
     this.state = {
       display,
       filter: null,
-      map: {
-        width: 0,
-        height: 0,
-        top: 0,
-        left: 0
-      }
     };
   }
 
   public componentWillMount() {
-    this.onResize();
-
-    window.addEventListener('resize', this.onResize);
     window.addEventListener('keyup', this.onKeyUp);
   }
 
   public componentWillUnmount() {
-    window.removeEventListener('resize', this.onResize);
     window.removeEventListener('keyup', this.onKeyUp);
   }
 
   public render() {
-    const { best, blockTimestamp, blockAverage } = this.props.appState;
-    const currentTab = this.state.display;
+    const { appState } = this.props;
+    const { best, blockTimestamp, blockAverage } = appState;
+    const { display: currentTab } = this.state;
 
     return (
       <div className="Chain">
@@ -101,159 +80,37 @@ export class Chain extends React.Component<Chain.Props, Chain.State> {
         </div>
         <div className="Chain-content-container">
           <div className="Chain-content">
-          {
-            currentTab === 'list'
-              ? this.renderList()
-              : currentTab === 'map'
-              ? this.renderMap()
-              : this.renderSettings()
-          }
+            {this.renderContent()}
           </div>
         </div>
       </div>
     );
   }
 
-  private setDisplay = (display: Chain.Display) => {
-    this.setState({ display });
-  };
+  private renderContent() {
+    const { display, filter } = this.state;
 
-  private renderList() {
-    const { settings } = this.props.appState;
-    const { pins } = this.props;
-    const { filter } = this.state;
-    const nodeFilter = this.getNodeFilter();
-    const nodes = nodeFilter ? this.nodes().filter(nodeFilter) : this.nodes();
-    const columns = Node.Row.columns.filter(({ setting }) => setting == null || settings[setting]);
-
-    if (nodeFilter && nodes.length === 0) {
-      return (
-        <React.Fragment>
-          <Filter value={filter} onChange={this.onFilterChange} />
-          <div className="Chain-no-nodes">¯\_(ツ)_/¯<br />Nothing matches</div>
-        </React.Fragment>
-      );
+    if (display === 'settings') {
+      return <Settings settings={this.props.settings} />;
     }
 
-    const height = TH_HEIGHT + nodes.length * TR_HEIGHT;
-
-    return (
-      <div style={{ height }}>
-        <Filter value={filter} onChange={this.onFilterChange} />
-        <table className="Chain-node-list">
-          <Node.Row.Header columns={columns} />
-          <tbody>
-          {
-            nodes.map((node) => <Node.Row key={node.id} node={node} pins={pins} columns={columns} />)
-          }
-          </tbody>
-        </table>
-      </div>
-    );
-  }
-
-  private renderMap() {
-    const { filter } = this.state;
-    const nodeFilter = this.getNodeFilter();
+    const { appState, pins } = this.props;
 
     return (
       <React.Fragment>
-        {filter != null ? <Filter value={filter} onChange={this.onFilterChange} /> : null}
-        <div className="Chain-map">
+        <Filter value={filter} onChange={this.onFilterChange} />
         {
-          this.nodes().map((node) => {
-            const { lat, lon } = node;
-            const focused = nodeFilter == null || nodeFilter(node);
-
-            if (lat == null || lon == null) {
-              // Skip nodes with unknown location
-              return null;
-            }
-
-            const position = this.pixelPosition(lat, lon);
-
-            return (
-              <Node.Location key={node.id} position={position} focused={focused} node={node} />
-            );
-          })
+          display === 'list'
+            ? <List filter={this.getNodeFilter()} appState={appState} pins={pins} />
+            : <Map filter={this.getNodeFilter()} appState={appState} />
         }
-        </div>
       </React.Fragment>
     );
   }
 
-  private renderSettings() {
-    const { settings } = this.props;
-
-    return (
-      <div className="Chain-settings">
-        <div className="Chain-settings-category">
-          <h2>Visible Columns</h2>
-          {
-            Node.Row.columns
-              .map(({ label, icon, setting }, index) => {
-                if (!setting) {
-                  return null;
-                }
-
-                return <Setting key={index} setting={setting} settings={settings} icon={icon} label={label} />;
-              })
-          }
-        </div>
-      </div>
-    );
-  }
-
-  private nodes(): NodeState[] {
-    return this.props.appState.nodes.sorted();
-  }
-
-  private pixelPosition(lat: Types.Latitude, lon: Types.Longitude): Node.Location.Position {
-    const { map } = this.state;
-
-    // Longitude ranges -180 (west) to +180 (east)
-    // Latitude ranges +90 (north) to -90 (south)
-    const left = Math.round(((180 + lon) / 360) * map.width + map.left);
-    const top = Math.round(((90 - lat) / 180) * map.height + map.top) * MAP_HEIGHT_ADJUST;
-
-    let quarter: Node.Location.Quarter = 0;
-
-    if (lon > 0) {
-      quarter = (quarter | 1) as Node.Location.Quarter;
-    }
-
-    if (lat < 0) {
-      quarter = (quarter | 2) as Node.Location.Quarter;
-    }
-
-    return { left, top, quarter };
-  }
-
-  private onResize: () => void = () => {
-    const vp = viewport();
-
-    vp.width = Math.max(1350, vp.width);
-    vp.height -= HEADER;
-
-    const ratio = vp.width / vp.height;
-
-    let top = 0;
-    let left = 0;
-    let width = 0;
-    let height = 0;
-
-    if (ratio >= MAP_RATIO) {
-      width = Math.round(vp.height * MAP_RATIO);
-      height = Math.round(vp.height);
-      left = (vp.width - width) / 2;
-    } else {
-      width = Math.round(vp.width);
-      height = Math.round(vp.width / MAP_RATIO);
-      top = (vp.height - height) / 2;
-    }
-
-    this.setState({ map: { top, left, width, height }});
-  }
+  private setDisplay = (display: Chain.Display) => {
+    this.setState({ display });
+  };
 
   private onKeyUp = (event: KeyboardEvent) => {
     if (event.ctrlKey) {

packages/frontend/src/components/List/List.css

@@ -0,0 +1,66 @@
+.Chain-header {
+  width: 100%;
+  height: 108px;
+  overflow: hidden;
+  background: #fff;
+  color: #000;
+  min-width: 1350px;
+  position: relative;
+}
+
+.Chain-tabs {
+  position: absolute;
+  right: 5px;
+  bottom: 10px;
+  width: 200px;
+  text-align: right;
+}
+
+.Chain-content-container {
+  position: absolute;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  top: 148px;
+}
+
+.Chain-content {
+  width: 100%;
+  min-width: 1350px;
+  min-height: 100%;
+  background: #222;
+  color: #fff;
+  box-shadow: rgba(0,0,0,0.5) 0 3px 30px;
+}
+
+.Chain-map {
+  min-width: 1350px;
+  background: url('../../assets/world-map.svg') no-repeat;
+  background-size: contain;
+  background-position: center;
+  position: absolute;
+  left: 0;
+  right: 0;
+  top: 0;
+  bottom: 0;
+}
+
+.List-no-nodes {
+  font-size: 30px;
+  padding-top: 20vh;
+  text-align: center;
+  font-weight: 300;
+}
+
+.List table {
+  width: 100%;
+  border-spacing: 0;
+}
+
+.List thead {
+  background: #3c3c3b;
+}
+
+.List tbody {
+  font-family: monospace, sans-serif;
+}

packages/frontend/src/components/List/List.tsx

@@ -0,0 +1,54 @@
+import * as React from 'react';
+import { Types, Maybe } from '@dotstats/common';
+import { State as AppState, Node } from '../../state';
+import { Row } from './';
+import { PersistentSet } from '../../persist';
+
+// const HEADER = 148;
+const TH_HEIGHT = 35;
+const TR_HEIGHT = 31;
+
+import './List.css';
+
+export namespace List {
+  export interface Props {
+    filter: Maybe<(node: Node) => boolean>;
+    appState: Readonly<AppState>;
+    pins: PersistentSet<Types.NodeName>;
+  }
+}
+
+export class List extends React.Component<List.Props, {}> {
+  public render() {
+    const { settings } = this.props.appState;
+    const { pins, filter } = this.props;
+    const columns = Row.columns.filter(({ setting }) => setting == null || settings[setting]);
+
+    let nodes = this.props.appState.nodes.sorted();
+
+    if (filter != null) {
+      nodes = nodes.filter(filter);
+
+      if (nodes.length === 0) {
+        return (
+          <div className="List List-no-nodes">¯\_(ツ)_/¯<br />Nothing matches</div>
+        );
+      }
+    }
+
+    const height = TH_HEIGHT + nodes.length * TR_HEIGHT;
+
+    return (
+      <div className="List" style={{ height }}>
+        <table>
+          <Row.Header columns={columns} />
+          <tbody>
+          {
+            nodes.map((node) => <Row key={node.id} node={node} pins={pins} columns={columns} />)
+          }
+          </tbody>
+        </table>
+      </div>
+    );
+  }
+}

packages/frontend/src/components/List/Row.css

@@ -1,23 +1,23 @@
-.Node-Row {
+.Row {
   color: #999;
   cursor: pointer;
 }
 
-.Node-Row-Header th, .Node-Row td {
+.Row-Header th, .Row td {
   text-align: left;
   padding: 6px 13px;
   height: 19px;
 }
 
-.Node-Row td {
+.Row td {
   position: relative;
 }
 
-.Node-Row-Header th {
+.Row-Header th {
   height: 23px;
 }
 
-.Node-Row .Node-Row-truncate {
+.Row .Row-truncate {
   position: absolute;
   left: 0;
   right: 0;
@@ -28,40 +28,40 @@
   text-overflow: ellipsis;
 }
 
-.Node-Row .Node-Row-Tooltip {
+.Row .Row-Tooltip {
   position: initial;
   padding: inherit;
 }
 
-.Node-Row-synced {
+.Row-synced {
   color: #fff;
 }
 
-.Node-Row-pinned td:first-child {
+.Row-pinned td:first-child {
   border-left: 3px solid #d64ca8;
   padding-left: 10px;
 }
 
-.Node-Row-pinned td:last-child {
+.Row-pinned td:last-child {
   border-right: 3px solid #d64ca8;
   padding-right: 10px;
 }
 
-.Node-Row-pinned.Node-Row-synced {
+.Row-pinned.Row-synced {
   color: #d64ca8;
 }
 
-.Node-Row:hover {
+.Row:hover {
   background-color: #161616;
 }
 
-.Node-Row-validator {
+.Row-validator {
   display: block;
   width: 16px;
   height: 16px;
   cursor: pointer;
 }
 
-.Node-Row-validator:hover {
+.Row-validator:hover {
   transform: scale(2);
 }

packages/frontend/src/components/List/Row.tsx

@@ -4,7 +4,7 @@ import { Types, Maybe, timestamp } from '@dotstats/common';
 import { formatNumber, milliOrSecond, secondsWithPrecision } from '../../utils';
 import { State as AppState, Node } from '../../state';
 import { PersistentSet } from '../../persist';
-import { SEMVER_PATTERN, Truncate } from './';
+import { Truncate } from './';
 import { Ago, Icon, Tooltip, Sparkline } from '../';
 
 import nodeIcon from '../../icons/server.svg';
@@ -27,19 +27,23 @@ import unknownImplementationIcon from '../../icons/question-solid.svg';
 
 import './Row.css';
 
-interface RowProps {
-  node: Node;
-  pins: PersistentSet<Types.NodeName>;
-  columns: Column[];
-};
+const SEMVER_PATTERN = /^\d+\.\d+\.\d+/;
 
-interface RowState {
-  update: number;
-};
+export namespace Row {
+  export interface Props {
+    node: Node;
+    pins: PersistentSet<Types.NodeName>;
+    columns: Column[];
+  }
+
+  export interface State {
+    update: number;
+  }
+}
 
 interface HeaderProps {
   columns: Column[];
-};
+}
 
 interface Column {
   label: string;
@@ -82,7 +86,7 @@ function formatCPU(cpu: number, stamp: Maybe<Types.Timestamp>): string {
   return `${cpu.toFixed(fractionDigits)}%${ago}`;
 }
 
-export default class Row extends React.Component<RowProps, RowState> {
+export class Row extends React.Component<Row.Props, Row.State> {
   public static readonly columns: Column[] = [
     {
       label: 'Node',
@@ -95,7 +99,7 @@ export default class Row extends React.Component<RowProps, RowState> {
       width: 16,
       setting: 'validator',
       render: ({ validator }) => {
-        return validator ? <Tooltip text={validator} copy={true}><span className="Node-Row-validator"><Identicon id={validator} size={16} /></span></Tooltip> : '-';
+        return validator ? <Tooltip text={validator} copy={true}><span className="Row-validator"><Identicon id={validator} size={16} /></span></Tooltip> : '-';
       }
     },
     {
@@ -210,7 +214,7 @@ export default class Row extends React.Component<RowProps, RowState> {
 
     return (
       <thead>
-        <tr className="Node-Row-Header">
+        <tr className="Row-Header">
           {
             columns.map(({ icon, width, label }, index) => {
               const position = index === 0 ? 'left'
@@ -243,21 +247,21 @@ export default class Row extends React.Component<RowProps, RowState> {
     node.unsubscribe(this.onUpdate);
   }
 
-  public shouldComponentUpdate(nextProps: RowProps, nextState: RowState): boolean {
+  public shouldComponentUpdate(nextProps: Row.Props, nextState: Row.State): boolean {
     return this.props.node.id !== nextProps.node.id || this.state.update !== nextState.update;
   }
 
   public render() {
     const { node, columns } = this.props;
 
-    let className = 'Node-Row';
+    let className = 'Row';
 
     if (node.propagationTime != null) {
-      className += ' Node-Row-synced';
+      className += ' Row-synced';
     }
 
     if (node.pinned) {
-      className += ' Node-Row-pinned';
+      className += ' Row-pinned';
     }
 
     return (

packages/frontend/src/components/List/Truncate.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
 import { Tooltip } from '../';
 
-namespace Truncate {
+export namespace Truncate {
   export interface Props {
     text: string;
     copy?: boolean;
@@ -9,13 +9,13 @@ namespace Truncate {
   }
 }
 
-class Truncate extends React.Component<Truncate.Props, {}> {
+export class Truncate extends React.Component<Truncate.Props, {}> {
   public render() {
     const { text, position, copy } = this.props;
 
     return (
-      <Tooltip text={text} position={position} copy={copy} className="Node-Row-Tooltip">
-        <div className="Node-Row-truncate">{text}</div>
+      <Tooltip text={text} position={position} copy={copy} className="Row-Tooltip">
+        <div className="Row-truncate">{text}</div>
       </Tooltip>
     );
   }
@@ -24,5 +24,3 @@ class Truncate extends React.Component<Truncate.Props, {}> {
     return this.props.text !== nextProps.text || this.props.position !== nextProps.position;
   }
 }
-
-export default Truncate;

packages/frontend/src/components/List/index.ts

@@ -0,0 +1,3 @@
+export * from './List';
+export * from './Truncate';
+export * from './Row';

packages/frontend/src/components/Map/Location.css

@@ -1,5 +1,5 @@
 
-.Node-Location {
+.Location {
   width: 6px;
   height: 6px;
   background: transparent;
@@ -15,7 +15,7 @@
   transition: border-color 0.25s linear;
 }
 
-.Node-Location-dimmed {
+.Location-dimmed {
   width: 2px;
   height: 2px;
   margin-left: -1px;
@@ -25,34 +25,34 @@
   border: none;
 }
 
-.Node-Location-ping {
+.Location-ping {
   pointer-events: none;
   position: absolute;
   display: none;
 }
 
-.Node-Location-odd {
+.Location-odd {
   border-color: #bbb;
 }
 
-.Node-Location-synced {
+.Location-synced {
   z-index: 3;
   border-color: #d64ca8;
 }
 
-.Node-Location-synced .Node-Location-ping {
+.Location-synced .Location-ping {
   border: 1px solid #fff;
   border-radius: 30px;
   display: block;
   animation: ping 1s forwards;
 }
 
-.Node-Location:hover {
+.Location:hover {
   z-index: 4;
   border-color: #fff;
 }
 
-.Node-Location-details {
+.Location-details {
   min-width: 335px;
   position: absolute;
   font-family: monospace, sans-serif;
@@ -62,38 +62,38 @@
   border-collapse: collapse;
 }
 
-.Node-Location-quarter0 .Node-Location-details {
+.Location-quarter0 .Location-details {
   left: 16px;
   top: -4px;
 }
 
-.Node-Location-quarter1 .Node-Location-details {
+.Location-quarter1 .Location-details {
   right: 16px;
   top: -4px;
 }
 
-.Node-Location-quarter2 .Node-Location-details {
+.Location-quarter2 .Location-details {
   left: 16px;
   bottom: -4px;
 }
 
-.Node-Location-quarter3 .Node-Location-details {
+.Location-quarter3 .Location-details {
   right: 16px;
   bottom: -4px;
 }
 
-.Node-Location-details td {
+.Location-details td {
   text-align: left;
   padding: 0.5em 1em;
 }
 
-.Node-Location-details td:nth-child(odd) {
+.Location-details td:nth-child(odd) {
   width: 16px;
   text-align: center;
   padding-right: 0.2em;
 }
 
-.Node-Location-details td:nth-child(even) {
+.Location-details td:nth-child(even) {
   padding-left: 0.2em;
 }
 
@@ -117,7 +117,7 @@
   }
 }
 
-.Node-Location-validator {
+.Location-validator {
   display: inline-block;
   width: 16px;
   height: 16px;

packages/frontend/src/components/Map/Location.tsx

@@ -16,7 +16,7 @@ import lastTimeIcon from '../../icons/watch.svg';
 
 import './Location.css';
 
-namespace Location {
+export namespace Location {
   export type Quarter = 0 | 1 | 2 | 3;
 
   export interface Props {
@@ -36,7 +36,7 @@ namespace Location {
   }
 }
 
-class Location extends React.Component<Location.Props, Location.State> {
+export class Location extends React.Component<Location.Props, Location.State> {
   public readonly state = { hover: false };
 
   public render() {
@@ -48,16 +48,16 @@ class Location extends React.Component<Location.Props, Location.State> {
       return null;
     }
 
-    let className = `Node-Location Node-Location-quarter${quarter}`;
+    let className = `Location Location-quarter${quarter}`;
 
     if (focused) {
       if (propagationTime != null) {
-        className += ' Node-Location-synced';
+        className += ' Location-synced';
       } else if (height % 2 === 1) {
-        className += ' Node-Location-odd';
+        className += ' Location-odd';
       }
     } else {
-      className += ' Node-Location-dimmed';
+      className += ' Location-dimmed';
     }
 
     return (
@@ -65,7 +65,7 @@ class Location extends React.Component<Location.Props, Location.State> {
       {
         this.state.hover ? this.renderDetails() : null
       }
-        <div className="Node-Location-ping" />
+        <div className="Location-ping" />
       </div>
     );
   }
@@ -92,14 +92,14 @@ class Location extends React.Component<Location.Props, Location.State> {
           <td><Icon src={nodeValidatorIcon} alt="Node" /></td>
           <td colSpan={5}>
             {trimHash(validator, 30)}
-            <span className="Node-Location-validator"><Identicon id={validator} size={16} /></span>
+            <span className="Location-validator"><Identicon id={validator} size={16} /></span>
           </td>
         </tr>
       );
     }
 
     return (
-      <table className="Node-Location-details Node-Location-details">
+      <table className="Location-details Location-details">
         <tbody>
           <tr>
             <td><Icon src={nodeIcon} alt="Node" /></td><td colSpan={5}>{name}</td>
@@ -138,5 +138,3 @@ class Location extends React.Component<Location.Props, Location.State> {
     this.setState({ hover: false });
   }
 }
-
-export default Location;

packages/frontend/src/components/Map/Map.css

@@ -0,0 +1,11 @@
+.Map {
+  min-width: 1350px;
+  background: url('../../assets/world-map.svg') no-repeat;
+  background-size: contain;
+  background-position: center;
+  position: absolute;
+  left: 0;
+  right: 0;
+  top: 0;
+  bottom: 0;
+}

packages/frontend/src/components/Map/Map.tsx

@@ -0,0 +1,118 @@
+import * as React from 'react';
+import { Types, Maybe } from '@dotstats/common';
+import { State as AppState, Node } from '../../state';
+import { Location } from './';
+import { viewport } from '../../utils';
+
+const MAP_RATIO = 800 / 350;
+const MAP_HEIGHT_ADJUST = 400 / 350;
+const HEADER = 148;
+
+import './Map.css';
+
+export namespace Map {
+  export interface Props {
+    filter: Maybe<(node: Node) => boolean>;
+    appState: Readonly<AppState>;
+  }
+
+  export interface State {
+    width: number;
+    height: number;
+    top: number;
+    left: number;
+  }
+}
+
+export class Map extends React.Component<Map.Props, Map.State> {
+  public state = {
+    width: 0,
+    height: 0,
+    top: 0,
+    left: 0
+  }
+
+  public componentWillMount() {
+    this.onResize();
+
+    window.addEventListener('resize', this.onResize);
+  }
+
+  public componentWillUnmount() {
+    window.removeEventListener('resize', this.onResize);
+  }
+
+  public render() {
+    const { filter, appState } = this.props;
+    const nodes = appState.nodes.sorted();
+
+    return (
+      <div className="Map">
+      {
+        nodes.map((node) => {
+          const { lat, lon } = node;
+          const focused = filter == null || filter(node);
+
+          if (lat == null || lon == null) {
+            // Skip nodes with unknown location
+            return null;
+          }
+
+          const position = this.pixelPosition(lat, lon);
+
+          return (
+            <Location key={node.id} position={position} focused={focused} node={node} />
+          );
+        })
+      }
+      </div>
+    );
+  }
+
+  private pixelPosition(lat: Types.Latitude, lon: Types.Longitude): Location.Position {
+    const { state } = this;
+
+    // Longitude ranges -180 (west) to +180 (east)
+    // Latitude ranges +90 (north) to -90 (south)
+    const left = Math.round(((180 + lon) / 360) * state.width + state.left);
+    const top = Math.round(((90 - lat) / 180) * state.height + state.top) * MAP_HEIGHT_ADJUST;
+
+    let quarter: Location.Quarter = 0;
+
+    if (lon > 0) {
+      quarter = (quarter | 1) as Location.Quarter;
+    }
+
+    if (lat < 0) {
+      quarter = (quarter | 2) as Location.Quarter;
+    }
+
+    return { left, top, quarter };
+  }
+
+  private onResize: () => void = () => {
+    const vp = viewport();
+
+    vp.width = Math.max(1350, vp.width);
+    vp.height -= HEADER;
+
+    const ratio = vp.width / vp.height;
+
+    let top = 0;
+    let left = 0;
+    let width = 0;
+    let height = 0;
+
+    if (ratio >= MAP_RATIO) {
+      width = Math.round(vp.height * MAP_RATIO);
+      height = Math.round(vp.height);
+      left = (vp.width - width) / 2;
+    } else {
+      width = Math.round(vp.width);
+      height = Math.round(vp.width / MAP_RATIO);
+      top = (vp.height - height) / 2;
+    }
+
+    this.setState({ top, left, width, height });
+  }
+}

packages/frontend/src/components/Map/index.ts

@@ -0,0 +1,2 @@
+export * from './Map';
+export * from './Location';

packages/frontend/src/components/Node/index.ts

@@ -1,7 +0,0 @@
-import Row from './Row';
-import Location from './Location';
-import Truncate from './Truncate';
-
-export { Row, Location, Truncate };
-
-export const SEMVER_PATTERN = /^\d+\.\d+\.\d+/;

packages/frontend/src/components/Settings/Setting.tsx

@@ -1,7 +1,7 @@
 import * as React from 'react';
-import { Icon } from './';
-import { State } from '../state';
-import { PersistentObject } from '../persist';
+import { Icon } from '../';
+import { State } from '../../state';
+import { PersistentObject } from '../../persist';
 
 import './Setting.css';
 

packages/frontend/src/components/Settings/Settings.css

@@ -0,0 +1,17 @@
+.Settings {
+  text-align: center;
+}
+
+.Settings-category {
+  text-align: left;
+  width: 500px;
+  margin: 0 auto;
+  padding: 2em 0;
+}
+
+.Settings-category h2 {
+  padding: 0;
+  margin: 0 0 0.5em 0;
+  font-size: 20px;
+  font-weight: 100;
+}

packages/frontend/src/components/Settings/Settings.tsx

@@ -0,0 +1,45 @@
+import * as React from 'react';
+import { Maybe } from '@dotstats/common';
+import { State as AppState } from '../../state';
+import { Setting } from './';
+import { Row } from '../List';
+import { PersistentObject } from '../../persist';
+
+import './Settings.css';
+
+export namespace Settings {
+  export type Display = 'list' | 'map' | 'settings';
+
+  export interface Props {
+    settings: PersistentObject<AppState.Settings>;
+  }
+
+  export interface State {
+    display: Display;
+    filter: Maybe<string>;
+  }
+}
+
+export class Settings extends React.Component<Settings.Props, {}> {
+  public render() {
+    const { settings } = this.props;
+
+    return (
+      <div className="Settings">
+        <div className="Settings-category">
+          <h2>Visible Columns</h2>
+          {
+            Row.columns
+              .map(({ label, icon, setting }, index) => {
+                if (!setting) {
+                  return null;
+                }
+
+                return <Setting key={index} setting={setting} settings={settings} icon={icon} label={label} />;
+              })
+          }
+        </div>
+      </div>
+    );
+  }
+}

packages/frontend/src/components/Settings/index.ts

@@ -0,0 +1,2 @@
+export * from './Settings';
+export * from './Setting';

packages/frontend/src/components/index.ts

@@ -1,13 +1,11 @@
 export * from './Chains';
 export * from './Chain';
+export * from './List';
+export * from './Map';
+export * from './Settings';
 export * from './Icon';
 export * from './Tile';
 export * from './Ago';
 export * from './OfflineIndicator';
-export * from './Setting';
 export * from './Sparkline';
 export * from './Tooltip';
-
-import * as Node from './Node';
-
-export { Node };