Added DataOptions sidebar.

layouts/partials/toolbar.hbs

@@ -1,18 +1,8 @@
 <header class="page_toolbar">
 
-  <div class="page_toolbar__left">#</div>
+  <div class="page_toolbar__left"></div>
 
   <div class="page_toolbar__middle">
-    <div class="page_toolbar__data_options">
-      <label for="data-options">Data Options: </label>
-
-      <select name="data" id="data-options">
-        {{#each config.dataFiles }}
-          <option value="{{ name }}" {{#if active }}selected="selected"{{/if}}>{{ name }}</option>
-        {{/each}}
-      </select>
-    </div>
-
     <div>
       Sizes: <b>1rem = {{ config.remToPx }}px</b>
     </div>

layouts/scripts/dist/index.min.js

@@ -11378,29 +11378,208 @@ function setupPublish(rootAttributes) {
   root.render(html);
 }
 
+const SidebarStyle = qe.div`
+  --sidebarWidth: 300px;
+  position: fixed;
+  top: 0;
+  bottom: 0;
+  left: calc(var(--sidebarWidth) * -1);
+  width: var(--sidebarWidth);
+  background-color: #E2E8F0;
+  border-right: 1px solid #CBD5E0;
+  padding: 0 0.75rem;
+  box-sizing: border-box;
+  overflow: hidden;
+  transition: left .2s ease-in-out, visibility .2s ease-in-out;
+  visibility: hidden;
+  color: #333;
+
+  &.active {
+    left: 0;
+    visibility: visible;
+  }
+
+  pre {
+    overflow-x: auto;
+    padding: 0.5rem;
+    background-color: #EDF2F7;
+    border-radius: 4px;
+    color: #333;
+    border: 1px solid #cbd5e0;
+  }
+`;
+const SidebarHeaderStyle = qe.header`
+  min-height: 34px;
+  padding: 0.5rem 0;
+  display: flex;
+  align-items: center;
+  justify-content: flex-end;
+`;
+const SidebarButtonToggleStyle = qe.button`
+  --size: 1.5rem;
+  cursor: pointer;
+  border: 0;
+  background-image: url("/scripts/dist/toolbar/images/icon-json.svg");
+  background-repeat: no-repeat;
+  background-size: calc(var(--size) - 0.15rem);
+  background-position: center center;
+  background-color: initial;
+  font-size: 1px;
+  color: rgba(0, 0, 0, 0);
+  line-height: 1;
+  display: block;
+  width: var(--size);
+  height: var(--size);
+  border-radius: 0.25rem;
+  outline: none;
+`;
+const SidebarCloseButtonStyle = qe.button`
+  --size: 1.5rem;
+  cursor: pointer;
+  border: 0;
+  background-image: url("/scripts/dist/toolbar/images/icon-close.svg");
+  background-repeat: no-repeat;
+  background-size: calc(var(--size) - 0.15rem);
+  background-position: center center;
+  background-color: initial;
+  font-size: 1px;
+  color: rgba(0, 0, 0, 0);
+  line-height: 1;
+  display: block;
+  width: var(--size);
+  height: var(--size);
+  border-radius: 0.25rem;
+  outline: none;
+`;
+const SidebarDataOptionsStyle = qe.div`
+  margin-top: 0.5rem;
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.5rem;
+
+  select {
+    flex: 1 1;
+    display: block;
+    appearance: none;
+    border: 1px solid #cbd5e0;
+    padding: 0.5rem;
+    color: #333;
+    border-radius: 4px;
+
+    background-color: #edf2f7;
+    background-image: url("/scripts/dist/toolbar/images/icon-dropdown-arrow.svg");
+    background-position: right 0.75rem center;
+    background-repeat: no-repeat;
+    background-size: 0.5rem;
+  }
+
+  label {
+    display: block;
+  }
+`;
+
+function DataOptions(props = {}) {
+  props.rootAttributes = props.rootAttributes ?? {};
+  const initialState = {
+    dataName: 'default',
+    data: {},
+    dataOptions: []
+  };
+  const [state, setState] = react.exports.useState(initialState);
+
+  const updateState = update => setState(Object.assign({}, state, update));
+
+  const [sidebarOpen, setSidebarOpen] = react.exports.useState(false);
+  react.exports.useEffect(async () => {
+    const data = await fetchDataOptions(state.dataName);
+    updateState(data);
+  }, []);
+  const handleCloseSidebarEscEvent = react.exports.useCallback(e => {
+    if (isEscHit(e)) {
+      (() => {
+        closeSidebar();
+      })();
+    }
+  }, []);
+  react.exports.useEffect(async () => {
+    document.addEventListener("keydown", handleCloseSidebarEscEvent); // Unsubscribe from ESC listener.
+
+    return () => {
+      document.removeEventListener("keydown", handleCloseSidebarEscEvent);
+    };
+  }, [handleCloseSidebarEscEvent]);
+
+  const handleBlur = async e => (await isClickOutside(e)) ? closeSidebar() : null;
+
+  return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement(SidebarButtonToggleStyle, {
+    onClick: () => openSidebar(),
+    title: "Open a Sidebar with Data Options"
+  }, "#"), /*#__PURE__*/React.createElement(SidebarStyle, {
+    className: sidebarOpen ? 'active sidebar-active' : '',
+    tabIndex: "0",
+    onBlur: handleBlur
+  }, /*#__PURE__*/React.createElement(SidebarHeaderStyle, null, /*#__PURE__*/React.createElement(SidebarCloseButtonStyle, {
+    onClick: () => closeSidebar()
+  })), state.dataOptions && !!state.dataOptions.length && /*#__PURE__*/React.createElement(SidebarDataOptionsStyle, null, /*#__PURE__*/React.createElement("label", {
+    htmlFor: "data-options"
+  }, "Data Options"), /*#__PURE__*/React.createElement("select", {
+    name: "data",
+    id: "data-options",
+    onChange: e => changeDataOption(e),
+    value: state.dataName
+  }, state.dataOptions.map(item => {
+    const isSelected = state.dataName === item;
+    return /*#__PURE__*/React.createElement("option", {
+      value: item,
+      selected: isSelected
+    }, item);
+  }))), state.data && /*#__PURE__*/React.createElement("pre", null, JSON.stringify(state.data, null, 2))));
+
+  function openSidebar() {
+    setSidebarOpen(true);
+    setTimeout(() => document.querySelector('.sidebar-active').focus());
+  }
+
+  function closeSidebar() {
+    setSidebarOpen(false);
+  }
+
+  async function changeDataOption(e) {
+    const optionName = e.target.value;
+    props.rootAttributes.previewFrame.src = window.devTool.previewFrameUrl + '?data=' + optionName;
+    const dataOption = await fetchDataOptions(optionName);
+    updateState({
+      data: dataOption.data,
+      dataName: optionName
+    });
+  }
+
+  async function fetchDataOptions(name = 'default') {
+    const queryParameters = new URLSearchParams({
+      name
+    });
+    const response = await fetch(`/data?${queryParameters}`);
+    return await response.json();
+  }
+}
+
+function setupDataOptions(rootAttributes) {
+  // INIT
+  const wrapper = document.createElement('div');
+  document.querySelector('.page_toolbar__left').prepend(wrapper);
+  const root = createRoot(wrapper);
+  const html = /*#__PURE__*/React.createElement(DataOptions, {
+    rootAttributes: rootAttributes
+  });
+  root.render(html);
+}
+
 const rootAttributes = {
   previewFrame: document.getElementById('preview_frame')
 };
 setupResponsiveness(rootAttributes);
-setupPublish(rootAttributes); // const responsiveness = connectResponsiveness(rootAttributes);
+setupDataOptions(rootAttributes);
-// setTimeout(() => responsiveness.selectMode('tablet'), 5000)
+setupPublish(rootAttributes);
-// setTimeout(() => responsiveness.selectMode('mobile'), 10000)
-
-const previewFrame = rootAttributes.previewFrame;
-initDataOptions();
-/**
- * Functions
- */
-
-function initDataOptions() {
-  const dataOptionsSelect = document.getElementById('data-options');
-
-  if (!dataOptionsSelect) {
-    return;
-  }
-
-  dataOptionsSelect.addEventListener('change', function () {
-    previewFrame.src = window.devTool.previewFrameUrl + '?data=' + this.value;
-  });
-}
 //# sourceMappingURL=index.min.js.map

layouts/scripts/dist/index.min.js.map

@@ -1 +1 @@
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+{"version":3,"file":"index.min.js","sources":["../../../node_modules/react/cjs/react.production.min.js","../../../node_modules/react/index.js","../../../node_modules/scheduler/cjs/scheduler.production.min.js","../../../node_modules/scheduler/index.js","../../../node_modules/react-dom/cjs/react-dom.production.min.js","../../../node_modules/react-dom/index.js","../../../node_modules/react-dom/client.js","../../../node_modules/react-is/cjs/react-is.production.min.js","../../../node_modules/react-is/index.js","../../../node_modules/@emotion/stylis/dist/stylis.esm.js","../../../node_modules/@emotion/unitless/dist/unitless.esm.js","../../../node_modules/@emotion/memoize/dist/emotion-memoize.esm.js","../../../node_modules/@emotion/is-prop-valid/dist/emotion-is-prop-valid.esm.js","../../../node_modules/hoist-non-react-statics/node_modules/react-is/cjs/react-is.production.min.js","../../../node_modules/hoist-non-react-statics/node_modules/react-is/index.js","../../../node_modules/hoist-non-react-statics/dist/hoist-non-react-statics.cjs.js","../toolbar/responsive.style.js","../toolbar/responsive-button/responsive-button.style.js","../toolbar/responsive-button/ResponsiveButton.jsx","../toolbar/responsive.jsx","../toolbar/publish.jsx","../toolbar/data-options/data-options.style.js","../toolbar/data-options/DataOptions.jsx","../index.js"],"sourcesContent":["/**\n * @license React\n * react.production.min.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n'use strict';var l=Symbol.for(\"react.element\"),n=Symbol.for(\"react.portal\"),p=Symbol.for(\"react.fragment\"),q=Symbol.for(\"react.strict_mode\"),r=Symbol.for(\"react.profiler\"),t=Symbol.for(\"react.provider\"),u=Symbol.for(\"react.context\"),v=Symbol.for(\"react.forward_ref\"),w=Symbol.for(\"react.suspense\"),x=Symbol.for(\"react.memo\"),y=Symbol.for(\"react.lazy\"),z=Symbol.iterator;function A(a){if(null===a||\"object\"!==typeof a)return null;a=z&&a[z]||a[\"@@iterator\"];return\"function\"===typeof a?a:null}\nvar B={isMounted:function(){return!1},enqueueForceUpdate:function(){},enqueueReplaceState:function(){},enqueueSetState:function(){}},C=Object.assign,D={};function E(a,b,e){this.props=a;this.context=b;this.refs=D;this.updater=e||B}E.prototype.isReactComponent={};\nE.prototype.setState=function(a,b){if(\"object\"!==typeof a&&\"function\"!==typeof a&&null!=a)throw Error(\"setState(...): takes an object of state variables to update or a function which returns an object of state variables.\");this.updater.enqueueSetState(this,a,b,\"setState\")};E.prototype.forceUpdate=function(a){this.updater.enqueueForceUpdate(this,a,\"forceUpdate\")};function F(){}F.prototype=E.prototype;function G(a,b,e){this.props=a;this.context=b;this.refs=D;this.updater=e||B}var H=G.prototype=new F;\nH.constructor=G;C(H,E.prototype);H.isPureReactComponent=!0;var I=Array.isArray,J=Object.prototype.hasOwnProperty,K={current:null},L={key:!0,ref:!0,__self:!0,__source:!0};\nfunction M(a,b,e){var d,c={},k=null,h=null;if(null!=b)for(d in void 0!==b.ref&&(h=b.ref),void 0!==b.key&&(k=\"\"+b.key),b)J.call(b,d)&&!L.hasOwnProperty(d)&&(c[d]=b[d]);var g=arguments.length-2;if(1===g)c.children=e;else if(1<g){for(var f=Array(g),m=0;m<g;m++)f[m]=arguments[m+2];c.children=f}if(a&&a.defaultProps)for(d in g=a.defaultProps,g)void 0===c[d]&&(c[d]=g[d]);return{$$typeof:l,type:a,key:k,ref:h,props:c,_owner:K.current}}\nfunction N(a,b){return{$$typeof:l,type:a.type,key:b,ref:a.ref,props:a.props,_owner:a._owner}}function O(a){return\"object\"===typeof a&&null!==a&&a.$$typeof===l}function escape(a){var b={\"=\":\"=0\",\":\":\"=2\"};return\"$\"+a.replace(/[=:]/g,function(a){return b[a]})}var P=/\\/+/g;function Q(a,b){return\"object\"===typeof a&&null!==a&&null!=a.key?escape(\"\"+a.key):b.toString(36)}\nfunction R(a,b,e,d,c){var k=typeof a;if(\"undefined\"===k||\"boolean\"===k)a=null;var h=!1;if(null===a)h=!0;else switch(k){case \"string\":case \"number\":h=!0;break;case \"object\":switch(a.$$typeof){case l:case n:h=!0}}if(h)return h=a,c=c(h),a=\"\"===d?\".\"+Q(h,0):d,I(c)?(e=\"\",null!=a&&(e=a.replace(P,\"$&/\")+\"/\"),R(c,b,e,\"\",function(a){return a})):null!=c&&(O(c)&&(c=N(c,e+(!c.key||h&&h.key===c.key?\"\":(\"\"+c.key).replace(P,\"$&/\")+\"/\")+a)),b.push(c)),1;h=0;d=\"\"===d?\".\":d+\":\";if(I(a))for(var g=0;g<a.length;g++){k=\na[g];var f=d+Q(k,g);h+=R(k,b,e,f,c)}else if(f=A(a),\"function\"===typeof f)for(a=f.call(a),g=0;!(k=a.next()).done;)k=k.value,f=d+Q(k,g++),h+=R(k,b,e,f,c);else if(\"object\"===k)throw b=String(a),Error(\"Objects are not valid as a React child (found: \"+(\"[object Object]\"===b?\"object with keys {\"+Object.keys(a).join(\", \")+\"}\":b)+\"). 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layouts/scripts/dist/toolbar/images/icon-close.svg

@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="48" width="48" fill="#21252d">
+  <path
+    d="M12.45 38.7 9.3 35.55 20.85 24 9.3 12.5l3.15-3.2L24 20.8 35.55 9.3l3.15 3.2L27.2 24l11.5 11.55-3.15 3.15L24 27.2Z"/>
+</svg>

layouts/scripts/dist/toolbar/images/icon-json.svg

@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="48" width="48" fill="#21252d">
+  <path
+    d="M28.6 40.75V36.2h4.75q1.2 0 2.05-.825.85-.825.85-2.075v-3.85q0-1.8 1.075-3.225T40.15 24.2v-.4q-1.75-.55-2.825-2-1.075-1.45-1.075-3.3v-3.85q0-1.2-.85-2.05-.85-.85-2.05-.85H28.6V7.2h5.95q2.6 0 4.425 1.825Q40.8 10.85 40.8 13.5v3.85q0 1.2.825 2.05.825.85 2.075.85h1.1v7.5h-1.1q-1.25 0-2.075.85-.825.85-.825 2.05v3.85q0 2.65-1.825 4.45-1.825 1.8-4.425 1.8Zm-15.1 0q-2.7 0-4.475-1.8-1.775-1.8-1.775-4.45v-3.85q0-1.2-.85-2.05-.85-.85-2.05-.85h-1.1v-7.5h1.1q1.2 0 2.05-.85.85-.85.85-2.05V13.5q0-2.65 1.8-4.475Q10.85 7.2 13.5 7.2h5.95v4.55H14.7q-1.25 0-2.075.85-.825.85-.825 2.05v3.85q0 1.85-1.1 3.3-1.1 1.45-2.85 2v.4q1.75.6 2.85 2.025 1.1 1.425 1.1 3.225v3.85q0 1.25.825 2.075.825.825 2.075.825h4.75v4.55Z"/>
+</svg>

layouts/scripts/index.js

@@ -2,32 +2,12 @@
 
 import {setupResponsiveness} from './toolbar/responsive.jsx';
 import {setupPublish} from "./toolbar/publish.jsx";
+import {setupDataOptions} from "./toolbar/data-options/DataOptions.jsx";
 
 const rootAttributes = {
   previewFrame: document.getElementById('preview_frame'),
 }
 
 setupResponsiveness(rootAttributes);
+setupDataOptions(rootAttributes);
 setupPublish(rootAttributes)
-
-// const responsiveness = connectResponsiveness(rootAttributes);
-// setTimeout(() => responsiveness.selectMode('tablet'), 5000)
-// setTimeout(() => responsiveness.selectMode('mobile'), 10000)
-
-const previewFrame = rootAttributes.previewFrame;
-initDataOptions();
-
-/**
- * Functions
- */
-
-function initDataOptions() {
-  const dataOptionsSelect = document.getElementById('data-options');
-  if (!dataOptionsSelect) {
-    return;
-  }
-
-  dataOptionsSelect.addEventListener('change', function () {
-    previewFrame.src = window.devTool.previewFrameUrl + '?data=' + this.value;
-  });
-}

layouts/scripts/toolbar/data-options/DataOptions.jsx

@@ -0,0 +1,103 @@
+import React, {useCallback, useEffect, useState} from 'react';
+import * as ReactDOM from 'react-dom/client';
+import {
+  SidebarButtonToggleStyle,
+  SidebarCloseButtonStyle, SidebarDataOptionsStyle,
+  SidebarHeaderStyle,
+  SidebarStyle,
+} from "./data-options.style.js";
+import {isClickOutside, isEscHit} from "../responsive-button/ResponsiveButton.jsx";
+
+function DataOptions(props = {}) {
+  props.rootAttributes = props.rootAttributes ?? {};
+
+  const initialState = {dataName: 'default', data: {}, dataOptions: []};
+  const [state, setState] = useState(initialState);
+  const updateState = (update) => setState(Object.assign({}, state, update));
+
+  const [sidebarOpen, setSidebarOpen] = useState(false);
+
+  useEffect(async () => {
+    const data = await fetchDataOptions(state.dataName);
+    updateState(data);
+  }, []);
+
+  const handleCloseSidebarEscEvent = useCallback((e) => {
+    if (isEscHit(e)) {
+      (() => {
+        closeSidebar()
+      })();
+    }
+  }, []);
+
+  useEffect(async () => {
+    document.addEventListener("keydown", handleCloseSidebarEscEvent);
+
+    // Unsubscribe from ESC listener.
+    return () => {
+      document.removeEventListener("keydown", handleCloseSidebarEscEvent);
+    }
+  }, [handleCloseSidebarEscEvent]);
+
+  const handleBlur = async (e) => await isClickOutside(e) ? closeSidebar() : null;
+
+  return <>
+    <SidebarButtonToggleStyle onClick={() => openSidebar()} title="Open a Sidebar with Data Options">#</SidebarButtonToggleStyle>
+
+    <SidebarStyle className={sidebarOpen ? 'active sidebar-active' : ''} tabIndex='0' onBlur={handleBlur}>
+      <SidebarHeaderStyle>
+        <SidebarCloseButtonStyle onClick={() => closeSidebar()}></SidebarCloseButtonStyle>
+      </SidebarHeaderStyle>
+
+      {state.dataOptions && !!state.dataOptions.length &&
+        <SidebarDataOptionsStyle>
+          <label htmlFor="data-options">Data Options</label>
+
+          <select name="data" id="data-options" onChange={(e) => changeDataOption(e)} value={state.dataName}>
+            {state.dataOptions.map((item) => {
+              const isSelected = state.dataName === item;
+              return <option value={item} selected={isSelected}>{item}</option>
+            })}
+          </select>
+        </SidebarDataOptionsStyle>
+      }
+
+      {state.data &&
+        <pre>{JSON.stringify(state.data, null, 2)}</pre>
+      }
+    </SidebarStyle>
+  </>;
+
+  function openSidebar() {
+    setSidebarOpen(true);
+    setTimeout(() => document.querySelector('.sidebar-active').focus());
+  }
+
+  function closeSidebar() {
+    setSidebarOpen(false);
+  }
+
+  async function changeDataOption(e) {
+    const optionName = e.target.value;
+    props.rootAttributes.previewFrame.src = window.devTool.previewFrameUrl + '?data=' + optionName;
+
+    const dataOption = await fetchDataOptions(optionName);
+    updateState({data: dataOption.data, dataName: optionName})
+  }
+
+  async function fetchDataOptions(name = 'default') {
+    const queryParameters = new URLSearchParams({name});
+    const response = await fetch(`/data?${queryParameters}`);
+    return await response.json();
+  }
+}
+
+export function setupDataOptions(rootAttributes) {
+  // INIT
+  const wrapper = document.createElement('div');
+  document.querySelector('.page_toolbar__left').prepend(wrapper)
+
+  const root = ReactDOM.createRoot(wrapper);
+  const html = (<DataOptions rootAttributes={rootAttributes}/>);
+  root.render(html);
+}

layouts/scripts/toolbar/data-options/data-options.style.js

@@ -0,0 +1,107 @@
+import styled from "styled-components";
+
+export const SidebarStyle = styled.div`
+  --sidebarWidth: 300px;
+  position: fixed;
+  top: 0;
+  bottom: 0;
+  left: calc(var(--sidebarWidth) * -1);
+  width: var(--sidebarWidth);
+  background-color: #E2E8F0;
+  border-right: 1px solid #CBD5E0;
+  padding: 0 0.75rem;
+  box-sizing: border-box;
+  overflow: hidden;
+  transition: left .2s ease-in-out, visibility .2s ease-in-out;
+  visibility: hidden;
+  color: #333;
+
+  &.active {
+    left: 0;
+    visibility: visible;
+  }
+
+  pre {
+    overflow-x: auto;
+    padding: 0.5rem;
+    background-color: #EDF2F7;
+    border-radius: 4px;
+    color: #333;
+    border: 1px solid #cbd5e0;
+  }
+`;
+
+export const SidebarHeaderStyle = styled.header`
+  min-height: 34px;
+  padding: 0.5rem 0;
+  display: flex;
+  align-items: center;
+  justify-content: flex-end;
+`;
+
+export const SidebarButtonToggleStyle = styled.button`
+  --size: 1.5rem;
+  cursor: pointer;
+  border: 0;
+  background-image: url("/scripts/dist/toolbar/images/icon-json.svg");
+  background-repeat: no-repeat;
+  background-size: calc(var(--size) - 0.15rem);
+  background-position: center center;
+  background-color: initial;
+  font-size: 1px;
+  color: rgba(0, 0, 0, 0);
+  line-height: 1;
+  display: block;
+  width: var(--size);
+  height: var(--size);
+  border-radius: 0.25rem;
+  outline: none;
+`;
+
+export const SidebarCloseButtonStyle = styled.button`
+  --size: 1.5rem;
+  cursor: pointer;
+  border: 0;
+  background-image: url("/scripts/dist/toolbar/images/icon-close.svg");
+  background-repeat: no-repeat;
+  background-size: calc(var(--size) - 0.15rem);
+  background-position: center center;
+  background-color: initial;
+  font-size: 1px;
+  color: rgba(0, 0, 0, 0);
+  line-height: 1;
+  display: block;
+  width: var(--size);
+  height: var(--size);
+  border-radius: 0.25rem;
+  outline: none;
+`;
+
+export const SidebarDataOptionsStyle = styled.div`
+  margin-top: 0.5rem;
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.5rem;
+
+  select {
+    flex: 1 1;
+    display: block;
+    appearance: none;
+    border: 1px solid #cbd5e0;
+    padding: 0.5rem;
+    color: #333;
+    border-radius: 4px;
+
+    background-color: #edf2f7;
+    background-image: url("/scripts/dist/toolbar/images/icon-dropdown-arrow.svg");
+    background-position: right 0.75rem center;
+    background-repeat: no-repeat;
+    background-size: 0.5rem;
+  }
+
+  label {
+    display: block;
+  }
+`;

layouts/scripts/toolbar/images/icon-close.svg

@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="48" width="48" fill="#21252d">
+  <path
+    d="M12.45 38.7 9.3 35.55 20.85 24 9.3 12.5l3.15-3.2L24 20.8 35.55 9.3l3.15 3.2L27.2 24l11.5 11.55-3.15 3.15L24 27.2Z"/>
+</svg>

layouts/scripts/toolbar/images/icon-dropdown-arrow.svg

@@ -0,0 +1,7 @@
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px"
+     y="0px"
+     viewBox="0 0 330 330" style="enable-background:new 0 0 330 330;" xml:space="preserve">
+<path id="XMLID_225_" d="M325.607,79.393c-5.857-5.857-15.355-5.858-21.213,0.001l-139.39,139.393L25.607,79.393
+	c-5.857-5.857-15.355-5.858-21.213,0.001c-5.858,5.858-5.858,15.355,0,21.213l150.004,150c2.813,2.813,6.628,4.393,10.606,4.393
+	s7.794-1.581,10.606-4.394l149.996-150C331.465,94.749,331.465,85.251,325.607,79.393z"/>
+</svg>

layouts/scripts/toolbar/images/icon-json.svg

@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="48" width="48" fill="#21252d">
+  <path
+    d="M28.6 40.75V36.2h4.75q1.2 0 2.05-.825.85-.825.85-2.075v-3.85q0-1.8 1.075-3.225T40.15 24.2v-.4q-1.75-.55-2.825-2-1.075-1.45-1.075-3.3v-3.85q0-1.2-.85-2.05-.85-.85-2.05-.85H28.6V7.2h5.95q2.6 0 4.425 1.825Q40.8 10.85 40.8 13.5v3.85q0 1.2.825 2.05.825.85 2.075.85h1.1v7.5h-1.1q-1.25 0-2.075.85-.825.85-.825 2.05v3.85q0 2.65-1.825 4.45-1.825 1.8-4.425 1.8Zm-15.1 0q-2.7 0-4.475-1.8-1.775-1.8-1.775-4.45v-3.85q0-1.2-.85-2.05-.85-.85-2.05-.85h-1.1v-7.5h1.1q1.2 0 2.05-.85.85-.85.85-2.05V13.5q0-2.65 1.8-4.475Q10.85 7.2 13.5 7.2h5.95v4.55H14.7q-1.25 0-2.075.85-.825.85-.825 2.05v3.85q0 1.85-1.1 3.3-1.1 1.45-2.85 2v.4q1.75.6 2.85 2.025 1.1 1.425 1.1 3.225v3.85q0 1.25.825 2.075.825.825 2.075.825h4.75v4.55Z"/>
+</svg>

server.js

@@ -64,7 +64,7 @@ const dataFiles = prepareListOfDataFiles(await fs.readdir('./data'));
 
 app.get('/', async (req, res) => {
   let jsonFileName = req.query.data ? req.query.data : 'default';
-  const data = await getBlockConfigs(jsonFileName);
+  const data = await getBlockConfigs(jsonFileName, {includeConfigs: true});
   if (data.error && data.errorMessage) {
     return res.send(data.errorMessage);
   }
@@ -80,7 +80,7 @@ app.get('/', async (req, res) => {
 
 app.get('/view/:baseView', async (req, res) => {
   let jsonFileName = req.query.data ? req.query.data : 'default';
-  const data = await getBlockConfigs(jsonFileName);
+  const data = await getBlockConfigs(jsonFileName, {includeConfigs: true});
   if (data.error && data.errorMessage) {
     return res.send(data.errorMessage);
   }
@@ -140,6 +140,18 @@ app.get('/publish', async (req, res) => {
   await fs.unlink('./dist.zip');
 });
 
+app.get('/data', async (req, res) => {
+  let jsonDataFileName = req.query.name ? req.query.name : 'default';
+  const data = await getBlockConfigs(jsonDataFileName);
+
+  const dataFiles = prepareListOfDataFiles(await fs.readdir('./data'));
+
+  return res.json({
+    dataOptions: dataFiles,
+    data,
+  });
+});
+
 app.use(express.static('src'));
 app.use(express.static(projectDir + 'layouts'));
 
@@ -240,22 +252,24 @@ async function readJSONFile(jsonFile) {
   return data;
 }
 
-async function getBlockConfigs(jsonFileName = 'default') {
+async function getBlockConfigs(jsonFileName = 'default', {includeConfigs} = {}) {
   let data = await readJSONFile(`./data/${jsonFileName}.json`);
   if (data.error) {
     return data;
   }
 
-  Object.assign(data, {
+  if (includeConfigs) {
-    config: Object.assign(JSON.parse(JSON.stringify(config)), // The entire config object.
+    Object.assign(data, {
-      {
+      config: Object.assign(JSON.parse(JSON.stringify(config)), // The entire config object.
-        projectDir, activeDataFile: jsonFileName, dataFiles: dataFiles.map((name) => {
+        {
-          return {
+          projectDir, activeDataFile: jsonFileName, dataFiles: dataFiles.map((name) => {
-            name, active: jsonFileName === name,
+            return {
-          };
+              name, active: jsonFileName === name,
-        }), remToPx: config.has('remToPx') ? config.get('remToPx') : 16,
+            };
-      })
+          }), remToPx: config.has('remToPx') ? config.get('remToPx') : 16,
-  });
+        })
+    });
+  }
 
   return data;
 }