From 0d05f0959c13339f348990a6d76e4a8267312fa8 Mon Sep 17 00:00:00 2001
From: Eric Nguyen <enguyen@techform.fr>
Date: Mon, 3 Oct 2022 12:05:16 +0000
Subject: [PATCH] Merged PR 203: Improve responsive design and refactor layout

---
 src/Components/Bar/Bar.tsx                    |  50 +++-
 .../CheckboxGroupButtons.tsx                  |   2 +-
 src/Components/Components/Components.tsx      | 119 +++++++++
 .../ContainerProperties/ContainerForm.tsx     |   2 +-
 .../ContainerProperties.tsx                   |   2 +-
 src/Components/Editor/Editor.tsx              |  67 -----
 .../ElementsList.test.tsx}                    |  22 +-
 .../ElementsList.tsx}                         |  50 ++--
 src/Components/ElementsSidebar/Elements.tsx   | 183 ++++++++++++++
 src/Components/FloatingButton/MenuButton.tsx  |  23 ++
 src/Components/History/History.tsx            |  34 ++-
 src/Components/MainMenu/MainMenu.tsx          |  15 +-
 .../Messages.tsx}                             |  23 +-
 src/Components/MessagesSidebar/Messages.tsx   | 131 ++++++++++
 src/Components/SVG/Elements/Container.tsx     |   3 +
 src/Components/SVG/SVG.scss                   |  12 -
 src/Components/SVG/SVG.tsx                    |  36 +--
 src/Components/Settings/Settings.tsx          |  31 +++
 src/Components/Sidebar/Sidebar.test.tsx       |  55 -----
 src/Components/Sidebar/Sidebar.tsx            | 120 +--------
 .../SymbolProperties/SymbolProperties.tsx     |   2 +-
 src/Components/Symbols/Symbols.tsx            |  11 +-
 .../SymbolsList.tsx}                          |  20 +-
 src/Components/UI/UI.tsx                      | 230 +++++++++++-------
 src/Components/Viewer/Viewer.tsx              | 173 +++++++++++++
 src/index.scss                                |  35 ++-
 src/utils/default.ts                          |   2 +-
 27 files changed, 968 insertions(+), 485 deletions(-)
 create mode 100644 src/Components/Components/Components.tsx
 rename src/Components/{ElementsSidebar/ElementsSidebar.test.tsx => ElementsList/ElementsList.test.tsx} (94%)
 rename src/Components/{ElementsSidebar/ElementsSidebar.tsx => ElementsList/ElementsList.tsx} (81%)
 create mode 100644 src/Components/ElementsSidebar/Elements.tsx
 create mode 100644 src/Components/FloatingButton/MenuButton.tsx
 rename src/Components/{MessagesSidebar/MessagesSidebar.tsx => Messages/Messages.tsx} (87%)
 create mode 100644 src/Components/MessagesSidebar/Messages.tsx
 delete mode 100644 src/Components/SVG/SVG.scss
 create mode 100644 src/Components/Settings/Settings.tsx
 delete mode 100644 src/Components/Sidebar/Sidebar.test.tsx
 rename src/Components/{SymbolsSidebar/SymbolsSidebar.tsx => SymbolsList/SymbolsList.tsx} (77%)
 create mode 100644 src/Components/Viewer/Viewer.tsx

diff --git a/src/Components/Bar/Bar.tsx b/src/Components/Bar/Bar.tsx
index c4be70c..04a0b16 100644
--- a/src/Components/Bar/Bar.tsx
+++ b/src/Components/Bar/Bar.tsx
@@ -1,18 +1,31 @@
 import * as React from 'react';
-import { ClockIcon, CubeIcon, LinkIcon, EnvelopeIcon } from '@heroicons/react/24/outline';
-import { ClockIcon as ClockIconS, CubeIcon as CubeIconS, LinkIcon as LinkIconS, EnvelopeIcon as EnvolopeIconS } from '@heroicons/react/24/solid';
+import {
+  ClockIcon,
+  CubeIcon,
+  LinkIcon,
+  EnvelopeIcon,
+  Cog8ToothIcon
+} from '@heroicons/react/24/outline';
+import {
+  ClockIcon as ClockIconS,
+  CubeIcon as CubeIconS,
+  LinkIcon as LinkIconS,
+  EnvelopeIcon as EnvolopeIconS,
+  Cog8ToothIcon as Cog8ToothIconS
+} from '@heroicons/react/24/solid';
 import { BarIcon } from './BarIcon';
 
 interface IBarProps {
-  isSidebarOpen: boolean
+  isComponentsOpen: boolean
   isSymbolsOpen: boolean
-  isElementsSidebarOpen: boolean
   isHistoryOpen: boolean
   isMessagesOpen: boolean
-  toggleSidebar: () => void
+  isSettingsOpen: boolean
+  toggleComponents: () => void
   toggleSymbols: () => void
   toggleTimeline: () => void
   toggleMessages: () => void
+  toggleSettings: () => void
 }
 
 export const BAR_WIDTH = 64; // 4rem
@@ -21,11 +34,11 @@ export function Bar(props: IBarProps): JSX.Element {
   return (
     <div className='bar'>
       <BarIcon
-        isActive={props.isSidebarOpen}
+        isActive={props.isComponentsOpen}
         title='Components'
-        onClick={() => props.toggleSidebar()}>
+        onClick={() => props.toggleComponents()}>
         {
-          props.isSidebarOpen
+          props.isComponentsOpen
             ? <CubeIconS className='heroicon' />
             : <CubeIcon className='heroicon' />
         }
@@ -40,6 +53,17 @@ export function Bar(props: IBarProps): JSX.Element {
             : <LinkIcon className='heroicon' />
         }
       </BarIcon>
+      <BarIcon
+        isActive={props.isMessagesOpen}
+        title='Messages'
+        onClick={() => props.toggleMessages()}>
+        {
+          props.isMessagesOpen
+            ? <EnvolopeIconS className='heroicon' />
+            : <EnvelopeIcon className='heroicon' />
+        }
+      </BarIcon>
+      <div className='grow'></div>
       <BarIcon
         isActive={props.isHistoryOpen}
         title='Timeline'
@@ -51,13 +75,13 @@ export function Bar(props: IBarProps): JSX.Element {
         }
       </BarIcon>
       <BarIcon
-        isActive={props.isMessagesOpen}
-        title='Messages'
-        onClick={() => props.toggleMessages()}>
+        isActive={props.isSettingsOpen}
+        title='Settings'
+        onClick={() => props.toggleSettings()}>
         {
           props.isMessagesOpen
-            ? <EnvolopeIconS className='heroicon' />
-            : <EnvelopeIcon className='heroicon' />
+            ? <Cog8ToothIconS className='heroicon' />
+            : <Cog8ToothIcon className='heroicon' />
         }
       </BarIcon>
     </div>
diff --git a/src/Components/CheckboxGroupButtons/CheckboxGroupButtons.tsx b/src/Components/CheckboxGroupButtons/CheckboxGroupButtons.tsx
index 40ebffc..2b512d1 100644
--- a/src/Components/CheckboxGroupButtons/CheckboxGroupButtons.tsx
+++ b/src/Components/CheckboxGroupButtons/CheckboxGroupButtons.tsx
@@ -50,7 +50,7 @@ export function CheckboxGroupButtons(props: ICheckboxGroupButtonsProps): JSX.Ele
           const newSelectedValues = SetChecked(Number(event.target.value), event.target.checked);
           props.onChange(newSelectedValues);
         }} />
-      <label htmlFor={inputGroup.key} className='text-gray-400 peer-checked:text-blue-500'>
+      <label htmlFor={inputGroup.key} className='text-gray-400 peer-checked:text-blue-500 group'>
         {inputGroup.text}
       </label>
     </div>
diff --git a/src/Components/Components/Components.tsx b/src/Components/Components/Components.tsx
new file mode 100644
index 0000000..ee4c99a
--- /dev/null
+++ b/src/Components/Components/Components.tsx
@@ -0,0 +1,119 @@
+import { EyeIcon, EyeSlashIcon } from '@heroicons/react/24/outline';
+import * as React from 'react';
+import { IAvailableContainer } from '../../Interfaces/IAvailableContainer';
+import { ICategory } from '../../Interfaces/ICategory';
+import { IContainerModel } from '../../Interfaces/IContainerModel';
+import { TruncateString } from '../../utils/stringtools';
+import { Category } from '../Category/Category';
+
+interface IComponentsProps {
+  selectedContainer: IContainerModel | undefined
+  componentOptions: IAvailableContainer[]
+  categories: ICategory[]
+  buttonOnClick: (type: string) => void
+}
+
+function HandleDragStart(event: React.DragEvent<HTMLButtonElement>): void {
+  event.dataTransfer.setData('type', (event.target as HTMLButtonElement).id);
+}
+
+interface SidebarCategory {
+  category: ICategory
+  children: JSX.Element[]
+}
+
+export function Components(props: IComponentsProps): JSX.Element {
+  const [hideDisabled, setHideDisabled] = React.useState<boolean>(false);
+  const disabledTitle = hideDisabled ? 'Show disabled components' : 'Hide disabled components';
+
+  const rootElements: Array<JSX.Element | undefined> = [];
+  const categories = new Map<string, SidebarCategory>(props.categories.map(category => [
+    category.Type,
+    {
+      category,
+      children: []
+    }
+  ]));
+
+  // build the categories (sorted with categories first)
+  categories.forEach((categoryWrapper, categoryName) => {
+    rootElements.push(
+      <Category
+        key={categoryName}
+        category={categoryWrapper.category}
+      >
+        { categoryWrapper.children }
+      </Category>);
+  });
+
+  const selectedContainer = props.selectedContainer;
+  const config = props.componentOptions.find(option => option.Type === selectedContainer?.properties.type);
+  // build the components
+  props.componentOptions.forEach(componentOption => {
+    if (componentOption.IsHidden === true) {
+      return;
+    }
+
+    let disabled = false;
+    if (config?.Whitelist !== undefined) {
+      disabled = config.Whitelist?.find(type => type === componentOption.Type) === undefined;
+    } else if (config?.Blacklist !== undefined) {
+      disabled = config.Blacklist?.find(type => type === componentOption.Type) !== undefined ?? false;
+    }
+
+    if (disabled && hideDisabled) {
+      return;
+    }
+
+    const componentButton = (<button
+      key={componentOption.Type}
+      type="button"
+      className='w-full justify-center h-16 transition-all sidebar-component'
+      id={componentOption.Type}
+      title={componentOption.Type}
+      onClick={() => props.buttonOnClick(componentOption.Type)}
+      draggable={true}
+      onDragStart={(event) => HandleDragStart(event)}
+      disabled={disabled}
+    >
+      {TruncateString(componentOption.DisplayedText ?? componentOption.Type, 25)}
+    </button>);
+
+    if (componentOption.Category === null || componentOption.Category === undefined) {
+      rootElements.push(componentButton);
+      return;
+    }
+
+    const category = categories.get(componentOption.Category);
+    if (category === undefined) {
+      console.error(`[Category] Category does not exists in configuration.Categories: ${componentOption.Category}`);
+      return;
+    }
+
+    category.children.push(componentButton);
+  });
+  return (
+    <div className='h-full'>
+      <div className='hover:bg-slate-300 h-7 text-right pr-1 pl-1'>
+        <button
+          onClick={() => { setHideDisabled(!hideDisabled); }}
+          className='h-full hover:bg-slate-400 rounded-lg p-1'
+          aria-label={disabledTitle}
+          title={disabledTitle}
+        >
+          {
+            hideDisabled
+              ? <EyeSlashIcon className='heroicon'></EyeSlashIcon>
+              : <EyeIcon className='heroicon'></EyeIcon>
+          }
+        </button>
+      </div>
+      <div className='h-[calc(100%_-_1.75rem)] overflow-y-auto'>
+        <div className='transition-all grid grid-cols-1 md:grid-cols-1 gap-2
+         m-2 md:text-xs font-bold'>
+          {rootElements}
+        </div>
+      </div>
+    </div>
+  );
+};
diff --git a/src/Components/ContainerProperties/ContainerForm.tsx b/src/Components/ContainerProperties/ContainerForm.tsx
index adcc801..d3e82f4 100644
--- a/src/Components/ContainerProperties/ContainerForm.tsx
+++ b/src/Components/ContainerProperties/ContainerForm.tsx
@@ -39,7 +39,7 @@ function GetCSSInputs(properties: IContainerProperties,
 
 export function ContainerForm(props: IContainerFormProps): JSX.Element {
   return (
-    <div className='grid grid-cols-2 gap-y-6 items-center'>
+    <div className='grid grid-cols-1 md:grid-cols-2 gap-y-6 items-center'>
       <InputGroup
         labelText='Name'
         inputKey='id'
diff --git a/src/Components/ContainerProperties/ContainerProperties.tsx b/src/Components/ContainerProperties/ContainerProperties.tsx
index d0183c6..f8bcd20 100644
--- a/src/Components/ContainerProperties/ContainerProperties.tsx
+++ b/src/Components/ContainerProperties/ContainerProperties.tsx
@@ -16,7 +16,7 @@ export function Properties(props: IPropertiesProps): JSX.Element {
   }
 
   return (
-    <div className='h-3/5 p-3 bg-slate-200 overflow-y-auto'>
+    <div className='h-full p-3 bg-slate-200 overflow-y-auto'>
       <ContainerForm
         properties={props.properties}
         symbols={props.symbols}
diff --git a/src/Components/Editor/Editor.tsx b/src/Components/Editor/Editor.tsx
index 7c35165..cf9d75a 100644
--- a/src/Components/Editor/Editor.tsx
+++ b/src/Components/Editor/Editor.tsx
@@ -1,7 +1,6 @@
 import React, { Dispatch, SetStateAction, useEffect, useRef } from 'react';
 import './Editor.scss';
 import { IConfiguration } from '../../Interfaces/IConfiguration';
-import { SVG } from '../SVG/SVG';
 import { IHistoryState } from '../../Interfaces/IHistoryState';
 import { UI } from '../UI/UI';
 import { SelectContainer, DeleteContainer, OnPropertyChange } from './Actions/ContainerOperations';
@@ -234,54 +233,6 @@ export function Editor(props: IEditorProps): JSX.Element {
   const current = GetCurrentHistoryState(history, historyCurrentStep);
   const selected = FindContainerById(current.mainContainer, current.selectedContainerId);
 
-  function Draw(ctx: CanvasRenderingContext2D, frameCount: number, scale: number, translatePos: IPoint): void {
-    const topDim = current.mainContainer.properties.y;
-    const leftDim = current.mainContainer.properties.x;
-    const rightDim = current.mainContainer.properties.x + current.mainContainer.properties.width;
-    const bottomDim = current.mainContainer.properties.y + current.mainContainer.properties.height;
-
-    ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
-    ctx.save();
-    ctx.translate(translatePos.x, translatePos.y);
-    ctx.scale(scale, scale);
-    ctx.fillStyle = '#000000';
-    const it = MakeRecursionDFSIterator(current.mainContainer, 0, [0, 0]);
-    for (const { container, depth, currentTransform } of it) {
-      const [x, y] = [
-        container.properties.x + currentTransform[0],
-        container.properties.y + currentTransform[1]
-      ];
-
-      // Draw container
-      ctx.strokeStyle = container.properties.style?.stroke ?? '#000000';
-      ctx.fillStyle = container.properties.style?.fill ?? '#000000';
-      ctx.lineWidth = Number(container.properties.style?.strokeWidth ?? 1);
-      ctx.globalAlpha = Number(container.properties.style?.fillOpacity ?? 1);
-      ctx.fillRect(x, y, container.properties.width, container.properties.height);
-      ctx.globalAlpha = Number(container.properties.style?.strokeOpacity ?? 1);
-      ctx.strokeRect(x, y, container.properties.width, container.properties.height);
-      ctx.globalAlpha = 1;
-      ctx.lineWidth = 1;
-      ctx.fillStyle = '#000000';
-      ctx.strokeStyle = '#000000';
-
-      // Draw dimensions
-      const containerLeftDim = leftDim - (DIMENSION_MARGIN * (depth + 1)) / scale;
-      const containerTopDim = topDim - (DIMENSION_MARGIN * (depth + 1)) / scale;
-      const containerBottomDim = bottomDim + (DIMENSION_MARGIN * (depth + 1)) / scale;
-      const containerRightDim = rightDim + (DIMENSION_MARGIN * (depth + 1)) / scale;
-      const dimMapped = [containerLeftDim, containerBottomDim, containerTopDim, containerRightDim];
-      AddDimensions(ctx, container, dimMapped, currentTransform, scale, depth);
-
-      // Draw selector
-      RenderSelector(ctx, frameCount, {
-        scale,
-        selected
-      });
-    }
-    ctx.restore();
-  }
-
   return (
     <div ref={editorRef} className="Editor font-sans h-full">
       <UI
@@ -366,24 +317,6 @@ export function Editor(props: IEditorProps): JSX.Element {
         saveEditorAsSVG={() => SaveEditorAsSVG()}
         loadState={(move) => setHistoryCurrentStep(move)}
       />
-      {
-        USE_EXPERIMENTAL_CANVAS_API
-          ? <Canvas
-            draw={Draw}
-            className='ml-16'
-            width={window.innerWidth - BAR_WIDTH}
-            height={window.innerHeight}
-          />
-          : <SVG
-            width={current.mainContainer?.properties.width}
-            height={current.mainContainer?.properties.height}
-            selected={selected}
-            symbols={current.symbols}
-          >
-            {current.mainContainer}
-          </SVG>
-      }
-
       <Menu
         getListener={() => editorRef.current}
         actions={menuActions}
diff --git a/src/Components/ElementsSidebar/ElementsSidebar.test.tsx b/src/Components/ElementsList/ElementsList.test.tsx
similarity index 94%
rename from src/Components/ElementsSidebar/ElementsSidebar.test.tsx
rename to src/Components/ElementsList/ElementsList.test.tsx
index 1682b8b..9f7343d 100644
--- a/src/Components/ElementsSidebar/ElementsSidebar.test.tsx
+++ b/src/Components/ElementsList/ElementsList.test.tsx
@@ -1,7 +1,7 @@
 import { describe, expect, it, vi } from 'vitest';
 import * as React from 'react';
 import { fireEvent, render, screen } from '../../utils/test-utils';
-import { ElementsSidebar } from './ElementsSidebar';
+import { ElementsList } from './ElementsList';
 import { IContainerModel } from '../../Interfaces/IContainerModel';
 import { PositionReference } from '../../Enums/PositionReference';
 import { FindContainerById } from '../../utils/itertools';
@@ -10,7 +10,7 @@ import { Orientation } from '../../Enums/Orientation';
 
 describe.concurrent('Elements sidebar', () => {
   it('With a MainContainer', () => {
-    render(<ElementsSidebar
+    render(<ElementsList
       symbols={new Map()}
       mainContainer={{
         children: [],
@@ -18,8 +18,6 @@ describe.concurrent('Elements sidebar', () => {
         properties: DEFAULT_MAINCONTAINER_PROPS,
         userData: {}
       }}
-      isOpen={true}
-      isHistoryOpen={false}
       selectedContainer={undefined}
       onPropertyChange={() => {}}
       selectContainer={() => {}}
@@ -39,11 +37,9 @@ describe.concurrent('Elements sidebar', () => {
       userData: {}
     };
 
-    const { container } = render(<ElementsSidebar
+    const { container } = render(<ElementsList
       symbols={new Map()}
       mainContainer={mainContainer}
-      isOpen={true}
-      isHistoryOpen={false}
       selectedContainer={mainContainer}
       onPropertyChange={() => {}}
       selectContainer={() => {}}
@@ -154,11 +150,9 @@ describe.concurrent('Elements sidebar', () => {
       }
     );
 
-    render(<ElementsSidebar
+    render(<ElementsList
       symbols={new Map()}
       mainContainer={mainContainer}
-      isOpen={true}
-      isHistoryOpen={false}
       selectedContainer={mainContainer}
       onPropertyChange={() => {}}
       selectContainer={() => {}}
@@ -219,11 +213,9 @@ describe.concurrent('Elements sidebar', () => {
       selectedContainer = FindContainerById(mainContainer, containerId);
     });
 
-    const { container, rerender } = render(<ElementsSidebar
+    const { container, rerender } = render(<ElementsList
       symbols={new Map()}
       mainContainer={mainContainer}
-      isOpen={true}
-      isHistoryOpen={false}
       selectedContainer={selectedContainer}
       onPropertyChange={() => {}}
       selectContainer={selectContainer}
@@ -242,11 +234,9 @@ describe.concurrent('Elements sidebar', () => {
 
     fireEvent.click(child1);
 
-    rerender(<ElementsSidebar
+    rerender(<ElementsList
       symbols={new Map()}
       mainContainer={mainContainer}
-      isOpen={true}
-      isHistoryOpen={false}
       selectedContainer={selectedContainer}
       onPropertyChange={() => {}}
       selectContainer={selectContainer}
diff --git a/src/Components/ElementsSidebar/ElementsSidebar.tsx b/src/Components/ElementsList/ElementsList.tsx
similarity index 81%
rename from src/Components/ElementsSidebar/ElementsSidebar.tsx
rename to src/Components/ElementsList/ElementsList.tsx
index ad52c3c..ac9ffe3 100644
--- a/src/Components/ElementsSidebar/ElementsSidebar.tsx
+++ b/src/Components/ElementsList/ElementsList.tsx
@@ -7,11 +7,9 @@ import { ISymbolModel } from '../../Interfaces/ISymbolModel';
 import { PropertyType } from '../../Enums/PropertyType';
 import { ExclamationTriangleIcon } from '@heroicons/react/24/outline';
 
-interface IElementsSidebarProps {
+interface IElementsListProps {
   mainContainer: IContainerModel
   symbols: Map<string, ISymbolModel>
-  isOpen: boolean
-  isHistoryOpen: boolean
   selectedContainer: IContainerModel | undefined
   onPropertyChange: (
     key: string,
@@ -117,13 +115,8 @@ function HandleOnDrop(
   }
 }
 
-export function ElementsSidebar(props: IElementsSidebarProps): JSX.Element {
+export function ElementsList(props: IElementsListProps): JSX.Element {
   // Render
-  let isOpenClasses = '-right-64';
-  if (props.isOpen) {
-    isOpenClasses = props.isHistoryOpen ? 'right-64' : 'right-0';
-  }
-
   const it = MakeRecursionDFSIterator(props.mainContainer, 0, [0, 0], true);
   const containers = [...it];
   function Row({
@@ -138,16 +131,19 @@ export function ElementsSidebar(props: IElementsSidebarProps): JSX.Element {
     const text = container.properties.displayedText === key
       ? `${key}`
       : `${container.properties.displayedText}`;
-    const selectedClass: string = props.selectedContainer !== undefined &&
+
+    const isSelected = props.selectedContainer !== undefined &&
       props.selectedContainer !== null &&
-      props.selectedContainer.properties.id === container.properties.id
-      ? 'border-l-4 bg-slate-400/60 hover:bg-slate-400'
-      : 'bg-slate-300/60 hover:bg-slate-300';
+      props.selectedContainer.properties.id === container.properties.id;
+
+    const selectedClass: string = isSelected
+      ? 'border-l-4 bg-blue-500 shadow-lg shadow-blue-500/60 hover:bg-blue-600 hover:shadow-blue-500 text-slate-50'
+      : 'bg-slate-300/60 hover:bg-slate-400 hover:shadow-slate-400';
 
     return (
       <button type="button"
-        className={`w-full border-blue-500 elements-sidebar-row whitespace-pre
-          text-left text-sm font-medium transition-all inline-flex ${container.properties.type} ${selectedClass}`}
+        className={`transition-all w-full border-blue-500 hover:shadow-lg elements-sidebar-row whitespace-pre
+          text-left text-sm font-medium inline-flex ${container.properties.type} ${selectedClass}`}
         id={key}
         key={key}
         style={style}
@@ -167,25 +163,25 @@ export function ElementsSidebar(props: IElementsSidebarProps): JSX.Element {
   }
 
   return (
-    <div
-      className={`fixed flex flex-col bg-slate-100 text-gray-800 transition-all h-full w-64 overflow-y-auto z-20 ${isOpenClasses}`}
-    >
-      <div className="bg-slate-100 font-bold sidebar-title">Elements</div>
-      <div className="h-96 text-gray-800">
+    <div className='h-full flex flex-col'>
+      <div className='h-48'>
         <List
-          className="List divide-y divide-black"
+          className="List divide-y divide-black overflow-y-auto"
           itemCount={containers.length}
           itemSize={35}
-          height={384}
-          width={256}
+          height={192}
+          width={'100%'}
         >
           {Row}
         </List>
       </div>
-      <Properties
-        properties={props.selectedContainer?.properties}
-        symbols={props.symbols}
-        onChange={props.onPropertyChange} />
+      <div className='grow overflow-auto'>
+        <Properties
+          properties={props.selectedContainer?.properties}
+          symbols={props.symbols}
+          onChange={props.onPropertyChange}
+        />
+      </div>
     </div>
   );
 }
diff --git a/src/Components/ElementsSidebar/Elements.tsx b/src/Components/ElementsSidebar/Elements.tsx
new file mode 100644
index 0000000..6737ff0
--- /dev/null
+++ b/src/Components/ElementsSidebar/Elements.tsx
@@ -0,0 +1,183 @@
+import * as React from 'react';
+import { FixedSizeList as List } from 'react-window';
+import { Properties } from '../ContainerProperties/ContainerProperties';
+import { IContainerModel } from '../../Interfaces/IContainerModel';
+import { FindContainerById, MakeRecursionDFSIterator } from '../../utils/itertools';
+import { ISymbolModel } from '../../Interfaces/ISymbolModel';
+import { PropertyType } from '../../Enums/PropertyType';
+import { ExclamationTriangleIcon } from '@heroicons/react/24/outline';
+
+interface IElementsProps {
+  mainContainer: IContainerModel
+  symbols: Map<string, ISymbolModel>
+  selectedContainer: IContainerModel | undefined
+  onPropertyChange: (
+    key: string,
+    value: string | number | boolean | number[],
+    type?: PropertyType
+  ) => void
+  selectContainer: (containerId: string) => void
+  addContainer: (index: number, type: string, parent: string) => void
+}
+
+function RemoveBorderClasses(target: HTMLButtonElement, exception: string = ''): void {
+  const bordersClasses = ['border-t-8', 'border-8', 'border-b-8'].filter(className => className !== exception);
+  target.classList.remove(...bordersClasses);
+}
+
+function HandleDragLeave(event: React.DragEvent): void {
+  const target: HTMLButtonElement = event.target as HTMLButtonElement;
+  RemoveBorderClasses(target);
+}
+
+function HandleDragOver(
+  event: React.DragEvent,
+  mainContainer: IContainerModel
+): void {
+  event.preventDefault();
+  const target: HTMLButtonElement = event.target as HTMLButtonElement;
+  const rect = target.getBoundingClientRect();
+  const y = event.clientY - rect.top; // y position within the element.
+
+  if (target.id === mainContainer.properties.id) {
+    target.classList.add('border-8');
+    return;
+  }
+
+  if (y < 12) {
+    RemoveBorderClasses(target, 'border-t-8');
+    target.classList.add('border-t-8');
+  } else if (y < 24) {
+    RemoveBorderClasses(target, 'border-8');
+    target.classList.add('border-8');
+  } else {
+    RemoveBorderClasses(target, 'border-b-8');
+    target.classList.add('border-b-8');
+  }
+}
+
+function HandleOnDrop(
+  event: React.DragEvent,
+  mainContainer: IContainerModel,
+  addContainer: (index: number, type: string, parent: string) => void
+): void {
+  event.preventDefault();
+  const type = event.dataTransfer.getData('type');
+  const target: HTMLButtonElement = event.target as HTMLButtonElement;
+  RemoveBorderClasses(target);
+
+  const targetContainer: IContainerModel | undefined = FindContainerById(
+    mainContainer,
+    target.id
+  );
+
+  if (targetContainer === undefined) {
+    throw new Error('[handleOnDrop] Tried to drop onto a unknown container!');
+  }
+
+  if (targetContainer === mainContainer) {
+    // if the container is the root, only add type as child
+    addContainer(
+      targetContainer.children.length,
+      type,
+      targetContainer.properties.id);
+    return;
+  }
+
+  if (targetContainer.parent === null ||
+      targetContainer.parent === undefined) {
+    throw new Error('[handleDrop] Tried to drop into a child container without a parent!');
+  }
+
+  const rect = target.getBoundingClientRect();
+  const y = event.clientY - rect.top; // y position within the element.
+
+  // locate the hitboxes
+  if (y < 12) {
+    const index = targetContainer.parent.children.indexOf(targetContainer);
+    addContainer(
+      index,
+      type,
+      targetContainer.parent.properties.id
+    );
+  } else if (y < 24) {
+    addContainer(
+      targetContainer.children.length,
+      type,
+      targetContainer.properties.id);
+  } else {
+    const index = targetContainer.parent.children.indexOf(targetContainer);
+    addContainer(
+      index + 1,
+      type,
+      targetContainer.parent.properties.id
+    );
+  }
+}
+
+export function Elements(props: IElementsProps): JSX.Element {
+  // Render
+  const it = MakeRecursionDFSIterator(props.mainContainer, 0, [0, 0], true);
+  const containers = [...it];
+  function Row({
+    index, style
+  }: {
+    index: number
+    style: React.CSSProperties
+  }): JSX.Element {
+    const { container, depth } = containers[index];
+    const key = container.properties.id.toString();
+    const tabs = '|\t'.repeat(depth);
+    const text = container.properties.displayedText === key
+      ? `${key}`
+      : `${container.properties.displayedText}`;
+
+    const isSelected = props.selectedContainer !== undefined &&
+      props.selectedContainer !== null &&
+      props.selectedContainer.properties.id === container.properties.id;
+
+    const selectedClass: string = isSelected
+      ? 'border-l-4 bg-blue-500 shadow-lg shadow-blue-500/60 hover:bg-blue-600 hover:shadow-blue-500 text-slate-50'
+      : 'bg-slate-300/60 hover:bg-slate-400 hover:shadow-slate-400';
+
+    return (
+      <button type="button"
+        className={`transition-all w-full border-blue-500 hover:shadow-lg elements-sidebar-row whitespace-pre
+          text-left text-sm font-medium inline-flex ${container.properties.type} ${selectedClass}`}
+        id={key}
+        key={key}
+        style={style}
+        title={container.properties.warning}
+        onClick={() => props.selectContainer(container.properties.id)}
+        onDrop={(event) => HandleOnDrop(event, props.mainContainer, props.addContainer)}
+        onDragOver={(event) => HandleDragOver(event, props.mainContainer)}
+        onDragLeave={(event) => HandleDragLeave(event)}
+      >
+        {tabs}
+        {text}
+        {container.properties.warning.length > 0 &&
+          <ExclamationTriangleIcon className='w-8'/>
+        }
+      </button>
+    );
+  }
+
+  return (
+    <>
+      <List
+        className="List divide-y divide-black overflow-y-auto"
+        itemCount={containers.length}
+        itemSize={35}
+        height={192}
+        width={'100%'}
+      >
+        {Row}
+      </List>
+      <Properties
+        properties={props.selectedContainer?.properties}
+        symbols={props.symbols}
+        onChange={props.onPropertyChange}
+      />
+    </>
+  );
+}
diff --git a/src/Components/FloatingButton/MenuButton.tsx b/src/Components/FloatingButton/MenuButton.tsx
new file mode 100644
index 0000000..ce8ca3c
--- /dev/null
+++ b/src/Components/FloatingButton/MenuButton.tsx
@@ -0,0 +1,23 @@
+import * as React from 'react';
+import { CameraIcon, ArrowUpOnSquareIcon } from '@heroicons/react/24/outline';
+import { FloatingButton } from './FloatingButton';
+import { IUIProps } from '../UI/UI';
+
+export function MenuButton(props: IUIProps): JSX.Element {
+  return <FloatingButton className={'fixed z-10 flex flex-col gap-2 items-center bottom-12 right-12'}>
+    <button type="button"
+      className={'transition-all w-10 h-10 p-2 align-middle items-center justify-center rounded-full bg-blue-500 hover:bg-blue-800'}
+      title='Export as JSON'
+      onClick={props.saveEditorAsJSON}
+    >
+      <ArrowUpOnSquareIcon className="heroicon text-white" />
+    </button>
+    <button type="button"
+      className={'transition-all w-10 h-10 p-2 align-middle items-center justify-center rounded-full bg-blue-500 hover:bg-blue-800'}
+      title='Export as SVG'
+      onClick={props.saveEditorAsSVG}
+    >
+      <CameraIcon className="heroicon text-white" />
+    </button>
+  </FloatingButton>;
+}
diff --git a/src/Components/History/History.tsx b/src/Components/History/History.tsx
index 9f959c9..e0be834 100644
--- a/src/Components/History/History.tsx
+++ b/src/Components/History/History.tsx
@@ -1,24 +1,23 @@
 import * as React from 'react';
 import { FixedSizeList as List } from 'react-window';
 import { IHistoryState } from '../../Interfaces/IHistoryState';
+import { TITLE_BAR_HEIGHT } from '../Sidebar/Sidebar';
 
 interface IHistoryProps {
   history: IHistoryState[]
   historyCurrentStep: number
-  isOpen: boolean
   jumpTo: (move: number) => void
 }
 
 export function History(props: IHistoryProps): JSX.Element {
-  const isOpenClasses = props.isOpen ? 'right-0' : '-right-64';
   function Row({ index, style }: { index: number, style: React.CSSProperties }): JSX.Element {
     const reversedIndex = (props.history.length - 1) - index;
     const step = props.history[reversedIndex];
     const desc = step.lastAction;
 
-    const selectedClass = reversedIndex === props.historyCurrentStep
-      ? 'bg-blue-500 hover:bg-blue-600'
-      : 'bg-slate-500 hover:bg-slate-700';
+    const selectedClass: string = reversedIndex === props.historyCurrentStep
+      ? 'border-l-4 bg-blue-500 shadow-lg shadow-blue-500/60 hover:bg-blue-600 hover:shadow-blue-500 text-slate-50'
+      : 'bg-slate-300/60 hover:bg-slate-400 hover:shadow-slate-400';
 
     return (
       <button type="button"
@@ -26,7 +25,7 @@ export function History(props: IHistoryProps): JSX.Element {
         style={style}
         onClick={() => props.jumpTo(reversedIndex)}
         title={step.lastAction}
-        className={`w-full elements-sidebar-row whitespace-pre overflow-hidden
+        className={`w-full elements-sidebar-row border-blue-500 whitespace-pre overflow-hidden
             text-left text-sm font-medium transition-all ${selectedClass}`}
       >
         {desc}
@@ -35,19 +34,14 @@ export function History(props: IHistoryProps): JSX.Element {
   }
 
   return (
-    <div className={`fixed flex flex-col bg-slate-300 text-white transition-all h-full w-64 overflow-y-auto z-20 ${isOpenClasses}`}>
-      <div className='bg-slate-600 font-bold sidebar-title'>
-        Timeline
-      </div>
-      <List
-        className='List overflow-x-hidden'
-        itemCount={props.history.length}
-        itemSize={35}
-        height={window.innerHeight}
-        width={256}
-      >
-        {Row}
-      </List>
-    </div>
+    <List
+      className='List overflow-x-hidden'
+      itemCount={props.history.length}
+      itemSize={35}
+      height={window.innerHeight - TITLE_BAR_HEIGHT}
+      width={'100%'}
+    >
+      {Row}
+    </List>
   );
 }
diff --git a/src/Components/MainMenu/MainMenu.tsx b/src/Components/MainMenu/MainMenu.tsx
index de5052b..5def512 100644
--- a/src/Components/MainMenu/MainMenu.tsx
+++ b/src/Components/MainMenu/MainMenu.tsx
@@ -28,7 +28,13 @@ export function MainMenu(props: IMainMenuProps): JSX.Element {
   switch (windowState) {
     case WindowState.Load:
       return (
-        <div className='flex flex-col drop-shadow-lg bg-blue-50 p-12 rounded-lg absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2'>
+        <div
+          className='flex flex-col drop-shadow-lg
+          bg-blue-50 p-12 rounded-lg absolute
+          h-full sm:h-auto
+          w-full sm:w-auto
+          sm:top-1/2 sm:left-1/2 sm:-translate-x-1/2 sm:-translate-y-1/2'
+        >
           <form className="flex items-center space-x-6">
             <label className="block">
               <span className="sr-only">Import save</span>
@@ -67,7 +73,12 @@ export function MainMenu(props: IMainMenuProps): JSX.Element {
       );
     default:
       return (
-        <div className='absolute bg-blue-50 p-12 rounded-lg drop-shadow-lg grid grid-cols-1 md:grid-cols-2 gap-8 top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2'>
+        <div className='absolute bg-blue-50 p-12
+          rounded-lg drop-shadow-lg
+          grid grid-cols-1 md:grid-cols-2 gap-8
+          h-full sm:h-auto
+          w-full sm:w-auto
+          sm:top-1/2 sm:left-1/2 sm:-translate-x-1/2 sm:-translate-y-1/2'>
           <button type="button" className='mainmenu-btn' onClick={() => {
             setWindowState(WindowState.Loading);
             props.newEditor();
diff --git a/src/Components/MessagesSidebar/MessagesSidebar.tsx b/src/Components/Messages/Messages.tsx
similarity index 87%
rename from src/Components/MessagesSidebar/MessagesSidebar.tsx
rename to src/Components/Messages/Messages.tsx
index 2931a3c..5fd60de 100644
--- a/src/Components/MessagesSidebar/MessagesSidebar.tsx
+++ b/src/Components/Messages/Messages.tsx
@@ -8,10 +8,10 @@ import { IHistoryState } from '../../Interfaces/IHistoryState';
 import { IMessage } from '../../Interfaces/IMessage';
 import { DISABLE_API } from '../../utils/default';
 import { GetCircularReplacerKeepDataStructure } from '../../utils/saveload';
+import { TITLE_BAR_HEIGHT } from '../Sidebar/Sidebar';
 
-interface IMessagesSidebarProps {
+interface IMessagesProps {
   historyState: IHistoryState
-  isOpen: boolean
 }
 
 // eslint-disable-next-line @typescript-eslint/strict-boolean-expressions
@@ -45,6 +45,7 @@ function UseAsync(
 ): void {
   React.useEffect(() => {
     const request: IGetFeedbackRequest = {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
       ApplicationState: state
     };
     const dataParsed = JSON.stringify(request, GetCircularReplacerKeepDataStructure());
@@ -65,7 +66,7 @@ function UseAsync(
   }, [state]);
 }
 
-export function MessagesSidebar(props: IMessagesSidebarProps): JSX.Element {
+export function Messages(props: IMessagesProps): JSX.Element {
   const [messages, setMessages] = React.useState<IMessage[]>([]);
 
   // eslint-disable-next-line @typescript-eslint/strict-boolean-expressions
@@ -107,16 +108,14 @@ export function MessagesSidebar(props: IMessagesSidebarProps): JSX.Element {
     </p>);
   }
 
-  const isOpenClasses = props.isOpen ? 'left-16' : '-left-64';
+  const toolbarHeight = 28;
+
   return (
-    <div className={`fixed z-10 bg-slate-200
-      text-gray-700 transition-all h-full w-64
-      ${isOpenClasses}`}>
-      <div className='bg-slate-100 sidebar-title flex place-content-between'>
-        Messages
+    <div>
+      <div className='hover:bg-slate-300 h-7 text-right pr-1 pl-1'>
         <button
           onClick={() => { setMessages([]); }}
-          className='h-6'
+          className='h-full hover:bg-slate-400 rounded-lg p-1'
           aria-label='Clear all messages'
           title='Clear all messages'
         >
@@ -127,8 +126,8 @@ export function MessagesSidebar(props: IMessagesSidebarProps): JSX.Element {
         className='List md:text-xs font-bold'
         itemCount={messages.length}
         itemSize={65}
-        height={window.innerHeight}
-        width={256}
+        height={window.innerHeight - TITLE_BAR_HEIGHT - toolbarHeight}
+        width={'100%'}
       >
         {Row}
       </List>
diff --git a/src/Components/MessagesSidebar/Messages.tsx b/src/Components/MessagesSidebar/Messages.tsx
new file mode 100644
index 0000000..82b6c97
--- /dev/null
+++ b/src/Components/MessagesSidebar/Messages.tsx
@@ -0,0 +1,131 @@
+import { TrashIcon } from '@heroicons/react/24/outline';
+import * as React from 'react';
+import { FixedSizeList as List } from 'react-window';
+import { MessageType } from '../../Enums/MessageType';
+import { IGetFeedbackRequest } from '../../Interfaces/IGetFeedbackRequest';
+import { IGetFeedbackResponse } from '../../Interfaces/IGetFeedbackResponse';
+import { IHistoryState } from '../../Interfaces/IHistoryState';
+import { IMessage } from '../../Interfaces/IMessage';
+import { DISABLE_API } from '../../utils/default';
+import { GetCircularReplacerKeepDataStructure } from '../../utils/saveload';
+import { TITLE_BAR_HEIGHT } from '../Sidebar/Sidebar';
+
+interface IMessagesSidebarProps {
+  historyState: IHistoryState
+}
+
+// eslint-disable-next-line @typescript-eslint/strict-boolean-expressions
+const myWorker = window.Worker && new Worker('workers/message_worker.js');
+
+function UseWorker(
+  state: IHistoryState,
+  setMessages: React.Dispatch<React.SetStateAction<IMessage[]>>
+): void {
+  React.useEffect(() => {
+    // use webworker for the stringify to avoid freezing
+    myWorker.postMessage({
+      state,
+      url: import.meta.env.VITE_API_GET_FEEDBACK_URL
+    });
+
+    return () => {
+    };
+  }, [state]);
+
+  React.useEffect(() => {
+    myWorker.onmessage = (event) => {
+      setMessages(event.data as IMessage[]);
+    };
+  }, [setMessages]);
+}
+
+function UseAsync(
+  state: IHistoryState,
+  setMessages: React.Dispatch<React.SetStateAction<IMessage[]>>
+): void {
+  React.useEffect(() => {
+    const request: IGetFeedbackRequest = {
+      // eslint-disable-next-line @typescript-eslint/naming-convention
+      ApplicationState: state
+    };
+    const dataParsed = JSON.stringify(request, GetCircularReplacerKeepDataStructure());
+    fetch(import.meta.env.VITE_API_GET_FEEDBACK_URL, {
+      method: 'POST',
+      headers: new Headers({
+        // eslint-disable-next-line @typescript-eslint/naming-convention
+        'Content-Type': 'application/json'
+      }),
+      body: dataParsed
+    })
+      .then(async(response) =>
+        await response.json()
+      )
+      .then(async(json: IGetFeedbackResponse) => {
+        setMessages(json.messages);
+      });
+  }, [state]);
+}
+
+export function MessagesSidebar(props: IMessagesSidebarProps): JSX.Element {
+  const [messages, setMessages] = React.useState<IMessage[]>([]);
+
+  // eslint-disable-next-line @typescript-eslint/strict-boolean-expressions
+  if (window.Worker && !DISABLE_API) {
+    UseWorker(
+      props.historyState,
+      setMessages
+    );
+  } else if (!DISABLE_API) {
+    UseAsync(
+      props.historyState,
+      setMessages
+    );
+  }
+
+  function Row({ index, style }: {index: number, style: React.CSSProperties}): JSX.Element {
+    const reversedIndex = (messages.length - 1) - index;
+    const message = messages[reversedIndex];
+    let classType = '';
+    switch (message.type) {
+      case MessageType.Success:
+        classType = 'bg-green-400 hover:bg-green-400/60';
+        break;
+
+      case MessageType.Warning:
+        classType = 'bg-yellow-400 hover:bg-yellow-400/60';
+        break;
+
+      case MessageType.Error:
+        classType = 'bg-red-400 hover:bg-red-400/60';
+        break;
+    }
+    return (<p
+      key={`m-${reversedIndex}`}
+      className={`p-2 ${classType}`}
+      style={style}
+    >
+      {message.text}
+    </p>);
+  }
+
+  return (
+  //       <button
+  //         onClick={() => { setMessages([]); }}
+  //         className='h-6'
+  //         aria-label='Clear all messages'
+  //         title='Clear all messages'
+  //       >
+  //         <TrashIcon className='heroicon'></TrashIcon>
+  //       </button>
+  //     </div>
+    <List
+      className='List md:text-xs font-bold'
+      itemCount={messages.length}
+      itemSize={65}
+      height={window.innerHeight - TITLE_BAR_HEIGHT}
+      width={'100%'}
+    >
+      {Row}
+    </List>
+  );
+};
diff --git a/src/Components/SVG/Elements/Container.tsx b/src/Components/SVG/Elements/Container.tsx
index d4c96ae..8230c03 100644
--- a/src/Components/SVG/Elements/Container.tsx
+++ b/src/Components/SVG/Elements/Container.tsx
@@ -9,6 +9,7 @@ interface IContainerProps {
   model: IContainerModel
   depth: number
   scale: number
+  selectContainer: (containerId: string) => void
 }
 
 /**
@@ -22,6 +23,7 @@ export function Container(props: IContainerProps): JSX.Element {
       model={child}
       depth={props.depth + 1}
       scale={props.scale}
+      selectContainer={props.selectContainer}
     />);
 
   const width: number = props.model.properties.width;
@@ -54,6 +56,7 @@ export function Container(props: IContainerProps): JSX.Element {
       width={width}
       height={height}
       style={style}
+      onClick={() => props.selectContainer(props.model.properties.id)}
     >
     </rect>);
 
diff --git a/src/Components/SVG/SVG.scss b/src/Components/SVG/SVG.scss
deleted file mode 100644
index 659d278..0000000
--- a/src/Components/SVG/SVG.scss
+++ /dev/null
@@ -1,12 +0,0 @@
-text {
-  font-family: 'Open Sans', 'Helvetica Neue', sans-serif;
-  font-size: 18px;
-  //font-weight: 800;
-  //fill: #fff;
-  fill-opacity: 1;
-  //stroke: #ffffff;
-  stroke-width: 1px;
-  stroke-linecap: butt;
-  stroke-linejoin: miter;
-  stroke-opacity: 1;
-}
diff --git a/src/Components/SVG/SVG.tsx b/src/Components/SVG/SVG.tsx
index 0c4e422..20d6ef1 100644
--- a/src/Components/SVG/SVG.tsx
+++ b/src/Components/SVG/SVG.tsx
@@ -1,10 +1,8 @@
-import './SVG.scss';
 import * as React from 'react';
 import { ReactSVGPanZoom, Tool, TOOL_PAN, Value } from 'react-svg-pan-zoom';
 import { Container } from './Elements/Container';
 import { ContainerModel } from '../../Interfaces/IContainerModel';
 import { Selector } from './Elements/Selector/Selector';
-import { BAR_WIDTH } from '../Bar/Bar';
 import { DepthDimensionLayer } from './Elements/DepthDimensionLayer';
 import { MAX_FRAMERATE, SHOW_DIMENSIONS_PER_DEPTH } from '../../utils/default';
 import { SymbolLayer } from './Elements/SymbolLayer';
@@ -12,11 +10,15 @@ import { ISymbolModel } from '../../Interfaces/ISymbolModel';
 import { DimensionLayer } from './Elements/DimensionLayer';
 
 interface ISVGProps {
+  className?: string
+  viewerWidth: number
+  viewerHeight: number
   width: number
   height: number
   children: ContainerModel
   selected?: ContainerModel
   symbols: Map<string, ISymbolModel>
+  selectContainer: (containerId: string) => void
 }
 
 interface Viewer {
@@ -26,29 +28,7 @@ interface Viewer {
 
 export const ID = 'svg';
 
-function UseSVGAutoResizer(
-  setViewer: React.Dispatch<React.SetStateAction<Viewer>>
-): void {
-  React.useEffect(() => {
-    function OnResize(): void {
-      setViewer({
-        viewerWidth: window.innerWidth - BAR_WIDTH,
-        viewerHeight: window.innerHeight
-      });
-    }
-    window.addEventListener('resize', OnResize);
-
-    return () => {
-      window.removeEventListener('resize', OnResize);
-    };
-  });
-}
-
 export function SVG(props: ISVGProps): JSX.Element {
-  const [viewer, setViewer] = React.useState<Viewer>({
-    viewerWidth: window.innerWidth - BAR_WIDTH,
-    viewerHeight: window.innerHeight
-  });
   const [tool, setTool] = React.useState<Tool>(TOOL_PAN);
   const [value, setValue] = React.useState<Value>({} as Value);
   const [scale, setScale] = React.useState<number>(value.a ?? 1);
@@ -63,7 +43,6 @@ export function SVG(props: ISVGProps): JSX.Element {
   // const startTimer = React.useRef(Date.now());
   // console.log(renderCounter.current / ((Date.now() - startTimer.current) / 1000));
 
-  UseSVGAutoResizer(setViewer);
   UseFitOnce(svgViewer, props.width, props.height);
 
   const xmlns = '<http://www.w3.org/2000/svg>';
@@ -79,14 +58,15 @@ export function SVG(props: ISVGProps): JSX.Element {
     model={props.children}
     depth={0}
     scale={scale}
+    selectContainer={props.selectContainer}
   />;
 
   return (
-    <div id={ID} className='ml-16'>
+    <div id={ID} className={props.className}>
       <ReactSVGPanZoom
         ref={svgViewer}
-        width={viewer.viewerWidth}
-        height={viewer.viewerHeight}
+        width={props.viewerWidth}
+        height={props.viewerHeight}
         tool={tool} onChangeTool={setTool}
         value={value} onChangeValue={(value: Value) => {
           // Framerate limiter
diff --git a/src/Components/Settings/Settings.tsx b/src/Components/Settings/Settings.tsx
new file mode 100644
index 0000000..12c12fa
--- /dev/null
+++ b/src/Components/Settings/Settings.tsx
@@ -0,0 +1,31 @@
+import { ArrowUpOnSquareIcon, CameraIcon } from '@heroicons/react/24/outline';
+import React from 'react';
+
+interface ISettingsProps {
+  saveEditorAsJSON: () => void
+  saveEditorAsSVG: () => void
+};
+
+export function Settings(props: ISettingsProps): JSX.Element {
+  return (
+    <div className='transition-all grid grid-cols-1 overflow-auto md:grid-cols-1 gap-2
+         m-2 md:text-xs font-bold'>
+      <button type="button"
+        className={'w-full transition-all flex sidebar-component'}
+        title='Export as JSON'
+        onClick={props.saveEditorAsJSON}
+      >
+        <ArrowUpOnSquareIcon className="heroicon w-16 h-7" />
+        Export as JSON
+      </button>
+      <button type="button"
+        className={'w-full transition-all flex sidebar-component'}
+        title='Export as SVG'
+        onClick={props.saveEditorAsSVG}
+      >
+        <CameraIcon className="heroicon w-16 h-7" />
+        Export as SVG
+      </button>
+    </div>
+  );
+}
diff --git a/src/Components/Sidebar/Sidebar.test.tsx b/src/Components/Sidebar/Sidebar.test.tsx
deleted file mode 100644
index 88e66b1..0000000
--- a/src/Components/Sidebar/Sidebar.test.tsx
+++ /dev/null
@@ -1,55 +0,0 @@
-import * as React from 'react';
-import { describe, it, expect, vi } from 'vitest';
-import { fireEvent, render, screen } from '../../utils/test-utils';
-import { Sidebar } from './Sidebar';
-
-describe.concurrent('Sidebar', () => {
-  it('Start default', () => {
-    render(
-      <Sidebar
-        selectedContainer={undefined}
-        componentOptions={[]}
-        isOpen={true}
-        buttonOnClick={() => { } } categories={[]}
-      />
-    );
-    const stuff = screen.queryByText(/stuff/i);
-
-    expect(screen.getByText(/Components/i).classList.contains('left-0')).toBeDefined();
-    expect(stuff).toBeNull();
-  });
-
-  it('Start close', () => {
-    render(<Sidebar
-      componentOptions={[]}
-      isOpen={false}
-      buttonOnClick={() => { } } selectedContainer={undefined} categories={[]} />);
-
-    const stuff = screen.queryByText(/stuff/i);
-    expect(screen.getByText(/Components/i).classList.contains('-left-64')).toBeDefined();
-    expect(stuff).toBeNull();
-  });
-
-  it('With stuff', () => {
-    const type = 'stuff';
-    const handleButtonClick = vi.fn();
-    render(<Sidebar
-      componentOptions={[
-        {
-          /* eslint-disable @typescript-eslint/naming-convention */
-          Type: type,
-          Width: 30,
-          Height: 30,
-          Style: {}
-          /* eslint-enable */
-        }
-      ]}
-      isOpen={true}
-      buttonOnClick={handleButtonClick} selectedContainer={undefined} categories={[]} />);
-    const stuff = screen.getByText(/stuff/i);
-
-    expect(stuff).toBeDefined();
-    fireEvent.click(stuff);
-    expect(handleButtonClick).toHaveBeenCalledTimes(1);
-  });
-});
diff --git a/src/Components/Sidebar/Sidebar.tsx b/src/Components/Sidebar/Sidebar.tsx
index a158998..8ea0ec5 100644
--- a/src/Components/Sidebar/Sidebar.tsx
+++ b/src/Components/Sidebar/Sidebar.tsx
@@ -1,121 +1,25 @@
-import { EyeIcon, EyeSlashIcon } from '@heroicons/react/24/outline';
 import * as React from 'react';
-import { IAvailableContainer } from '../../Interfaces/IAvailableContainer';
-import { ICategory } from '../../Interfaces/ICategory';
-import { IContainerModel } from '../../Interfaces/IContainerModel';
-import { TruncateString } from '../../utils/stringtools';
-import { Category } from '../Category/Category';
 
 interface ISidebarProps {
-  selectedContainer: IContainerModel | undefined
-  componentOptions: IAvailableContainer[]
-  categories: ICategory[]
-  isOpen: boolean
-  buttonOnClick: (type: string) => void
+  className?: string
+  title: string
+  titleButtons?: JSX.Element | JSX.Element[]
+  children?: JSX.Element | JSX.Element[]
 }
 
-function HandleDragStart(event: React.DragEvent<HTMLButtonElement>): void {
-  event.dataTransfer.setData('type', (event.target as HTMLButtonElement).id);
-}
-
-interface SidebarCategory {
-  category: ICategory
-  children: JSX.Element[]
-}
+export const TITLE_BAR_HEIGHT = 64;
 
 export function Sidebar(props: ISidebarProps): JSX.Element {
-  const [hideDisabled, setHideDisabled] = React.useState<boolean>(false);
-
-  const rootElements: Array<JSX.Element | undefined> = [];
-  const categories = new Map<string, SidebarCategory>(props.categories.map(category => [
-    category.Type,
-    {
-      category,
-      children: []
-    }
-  ]));
-
-  // build the categories (sorted with categories first)
-  categories.forEach((categoryWrapper, categoryName) => {
-    rootElements.push(
-      <Category
-        key={categoryName}
-        category={categoryWrapper.category}
-      >
-        { categoryWrapper.children }
-      </Category>);
-  });
-
-  const selectedContainer = props.selectedContainer;
-  const config = props.componentOptions.find(option => option.Type === selectedContainer?.properties.type);
-  // build the components
-  props.componentOptions.forEach(componentOption => {
-    if (componentOption.IsHidden === true) {
-      return;
-    }
-
-    let disabled = false;
-    if (config?.Whitelist !== undefined) {
-      disabled = config.Whitelist?.find(type => type === componentOption.Type) === undefined;
-    } else if (config?.Blacklist !== undefined) {
-      disabled = config.Blacklist?.find(type => type === componentOption.Type) !== undefined ?? false;
-    }
-
-    if (disabled && hideDisabled) {
-      return;
-    }
-
-    const componentButton = (<button
-      key={componentOption.Type}
-      type="button"
-      className='w-full justify-center h-16 transition-all sidebar-component'
-      id={componentOption.Type}
-      title={componentOption.Type}
-      onClick={() => props.buttonOnClick(componentOption.Type)}
-      draggable={true}
-      onDragStart={(event) => HandleDragStart(event)}
-      disabled={disabled}
-    >
-      {TruncateString(componentOption.DisplayedText ?? componentOption.Type, 25)}
-    </button>);
-
-    if (componentOption.Category === null || componentOption.Category === undefined) {
-      rootElements.push(componentButton);
-      return;
-    }
-
-    const category = categories.get(componentOption.Category);
-    if (category === undefined) {
-      console.error(`[Category] Category does not exists in configuration.Categories: ${componentOption.Category}`);
-      return;
-    }
-
-    category.children.push(componentButton);
-  });
-
-  const isOpenClasses = props.isOpen ? 'left-16' : '-left-64';
   return (
-    <div className={`fixed z-10 bg-slate-200
-      text-gray-700 transition-all h-full w-64
-      overflow-y-auto ${isOpenClasses}`}>
+    <div className={`transition-all bg-slate-200
+      text-gray-700 flex flex-col
+      ${props.className ?? ''}`}>
       <div className='bg-slate-100 sidebar-title flex place-content-between'>
-          Components
-        <button
-          onClick={() => { setHideDisabled(!hideDisabled); }}
-          className='h-6'
-          aria-label='Hide disabled component'
-          title='Hide disabled component'
-        >
-          {
-            hideDisabled
-              ? <EyeSlashIcon className='heroicon' />
-              : <EyeIcon className='heroicon' />
-          }
-        </button>
+        { props.title }
+        { props.titleButtons }
       </div>
-      <div className='transition-all grid grid-cols-1 md:grid-cols-1 gap-2
-         m-2 md:text-xs font-bold'>
-        {rootElements}
+      <div className='overflow-y-hidden grow'>
+        { props.children }
       </div>
     </div>
   );
diff --git a/src/Components/SymbolProperties/SymbolProperties.tsx b/src/Components/SymbolProperties/SymbolProperties.tsx
index 1dff3e5..419e235 100644
--- a/src/Components/SymbolProperties/SymbolProperties.tsx
+++ b/src/Components/SymbolProperties/SymbolProperties.tsx
@@ -14,7 +14,7 @@ export function SymbolProperties(props: ISymbolPropertiesProps): JSX.Element {
   }
 
   return (
-    <div className='h-3/5 p-3 bg-slate-200 overflow-y-auto'>
+    <div className='h-full p-3 bg-slate-200 overflow-y-auto'>
       <SymbolForm
         symbol={props.symbol}
         symbols={props.symbols}
diff --git a/src/Components/Symbols/Symbols.tsx b/src/Components/Symbols/Symbols.tsx
index 2ad491d..44e6bd9 100644
--- a/src/Components/Symbols/Symbols.tsx
+++ b/src/Components/Symbols/Symbols.tsx
@@ -4,7 +4,6 @@ import { TruncateString } from '../../utils/stringtools';
 
 interface ISymbolsProps {
   componentOptions: IAvailableSymbol[]
-  isOpen: boolean
   buttonOnClick: (type: string) => void
 }
 
@@ -51,16 +50,10 @@ export function Symbols(props: ISymbolsProps): JSX.Element {
     </button>);
   });
 
-  const isOpenClasses = props.isOpen ? 'left-16' : '-left-64';
   return (
-    <div className={`fixed z-10 bg-slate-200
-      text-gray-700 transition-all h-full w-64
-      overflow-y-auto ${isOpenClasses}`}>
-      <div className='bg-slate-100 sidebar-title'>
-          Symbols
-      </div>
+    <div className='h-full overflow-y-auto'>
       <div className='grid grid-cols-1 md:grid-cols-3 gap-2
-         m-2 md:text-xs font-bold'>
+         overflow-auto m-2 md:text-xs font-bold'>
         {listElements}
       </div>
     </div>
diff --git a/src/Components/SymbolsSidebar/SymbolsSidebar.tsx b/src/Components/SymbolsList/SymbolsList.tsx
similarity index 77%
rename from src/Components/SymbolsSidebar/SymbolsSidebar.tsx
rename to src/Components/SymbolsList/SymbolsList.tsx
index a10a8d1..510d275 100644
--- a/src/Components/SymbolsSidebar/SymbolsSidebar.tsx
+++ b/src/Components/SymbolsList/SymbolsList.tsx
@@ -6,21 +6,12 @@ import { SymbolProperties } from '../SymbolProperties/SymbolProperties';
 interface ISymbolsSidebarProps {
   selectedSymbolId: string
   symbols: Map<string, ISymbolModel>
-  isOpen: boolean
-  isHistoryOpen: boolean
   onPropertyChange: (key: string, value: string | number | boolean) => void
   selectSymbol: (symbolId: string) => void
 }
 
 export function SymbolsSidebar(props: ISymbolsSidebarProps): JSX.Element {
   // Render
-  let isOpenClasses = '-right-64';
-  if (props.isOpen) {
-    isOpenClasses = props.isHistoryOpen
-      ? 'right-64'
-      : 'right-0';
-  }
-
   const containers = [...props.symbols.values()];
   function Row({ index, style }: { index: number, style: React.CSSProperties }): JSX.Element {
     const container = containers[index];
@@ -46,17 +37,14 @@ export function SymbolsSidebar(props: ISymbolsSidebarProps): JSX.Element {
   }
 
   return (
-    <div className={`fixed flex flex-col bg-slate-100 text-gray-800 transition-all h-full w-64 overflow-y-auto z-20 ${isOpenClasses}`}>
-      <div className='bg-slate-100 font-bold sidebar-title'>
-        Elements
-      </div>
-      <div className='h-96 text-gray-800'>
+    <div>
+      <div className='h-80 text-gray-800'>
         <List
           className='List divide-y divide-black'
           itemCount={containers.length}
           itemSize={35}
-          height={384}
-          width={256}
+          height={320}
+          width={'100%'}
         >
           {Row}
         </List>
diff --git a/src/Components/UI/UI.tsx b/src/Components/UI/UI.tsx
index 7d6dc60..a2f4ea1 100644
--- a/src/Components/UI/UI.tsx
+++ b/src/Components/UI/UI.tsx
@@ -1,21 +1,22 @@
 import * as React from 'react';
-import { ElementsSidebar } from '../ElementsSidebar/ElementsSidebar';
-import { Sidebar } from '../Sidebar/Sidebar';
+import { ElementsList } from '../ElementsList/ElementsList';
 import { History } from '../History/History';
 import { IAvailableContainer } from '../../Interfaces/IAvailableContainer';
 import { IContainerModel } from '../../Interfaces/IContainerModel';
 import { IHistoryState } from '../../Interfaces/IHistoryState';
-import { CameraIcon, ArrowUpOnSquareIcon } from '@heroicons/react/24/outline';
-import { FloatingButton } from '../FloatingButton/FloatingButton';
 import { Bar } from '../Bar/Bar';
 import { IAvailableSymbol } from '../../Interfaces/IAvailableSymbol';
 import { Symbols } from '../Symbols/Symbols';
-import { SymbolsSidebar } from '../SymbolsSidebar/SymbolsSidebar';
+import { SymbolsSidebar } from '../SymbolsList/SymbolsList';
 import { PropertyType } from '../../Enums/PropertyType';
-import { MessagesSidebar } from '../MessagesSidebar/MessagesSidebar';
+import { Messages } from '../Messages/Messages';
 import { ICategory } from '../../Interfaces/ICategory';
+import { Sidebar } from '../Sidebar/Sidebar';
+import { Components } from '../Components/Components';
+import { Viewer } from '../Viewer/Viewer';
+import { Settings } from '../Settings/Settings';
 
-interface IUIProps {
+export interface IUIProps {
   selectedContainer: IContainerModel | undefined
   current: IHistoryState
   history: IHistoryState[]
@@ -37,106 +38,157 @@ interface IUIProps {
   loadState: (move: number) => void
 }
 
-function CloseOtherSidebars(
-  setIsSidebarOpen: React.Dispatch<React.SetStateAction<boolean>>,
-  setIsSymbolsOpen: React.Dispatch<React.SetStateAction<boolean>>,
-  setIsMessagesOpen: React.Dispatch<React.SetStateAction<boolean>>
-): void {
-  setIsSidebarOpen(false);
-  setIsSymbolsOpen(false);
-  setIsMessagesOpen(false);
+export enum SidebarType {
+  None,
+  Components,
+  Symbols,
+  History,
+  Messages,
+  Settings
+}
+
+function UseSetOrToggleSidebar(
+  selectedSidebar: SidebarType,
+  setSelectedSidebar: React.Dispatch<React.SetStateAction<SidebarType>>
+): (newSidebarType: SidebarType) => void {
+  return (newSidebarType) => {
+    if (newSidebarType === selectedSidebar) {
+      setSelectedSidebar(SidebarType.None);
+      return;
+    }
+
+    setSelectedSidebar(newSidebarType);
+  };
 }
 
 export function UI(props: IUIProps): JSX.Element {
-  const [isSidebarOpen, setIsSidebarOpen] = React.useState(true);
-  const [isSymbolsOpen, setIsSymbolsOpen] = React.useState(false);
-  const [isHistoryOpen, setIsHistoryOpen] = React.useState(false);
-  const [isMessagesOpen, setIsMessagesOpen] = React.useState(false);
+  const [selectedSidebar, setSelectedSidebar] = React.useState<SidebarType>(SidebarType.Components);
 
-  let buttonRightOffsetClasses = 'right-12';
-  if (isSidebarOpen || isHistoryOpen || isSymbolsOpen) {
-    buttonRightOffsetClasses = 'right-72';
+  // Please use setOrToggleSidebar rather than setSelectedSidebar so we can close the sidebar
+  const setOrToggleSidebar = UseSetOrToggleSidebar(selectedSidebar, setSelectedSidebar);
+
+  let leftSidebarTitle = '';
+  let rightSidebarTitle = '';
+  let leftChildren: JSX.Element = (<></>);
+  let rightChildren: JSX.Element = (<></>);
+
+  switch (selectedSidebar) {
+    case SidebarType.Components:
+      leftSidebarTitle = 'Components';
+      leftChildren = <Components
+        selectedContainer={props.selectedContainer}
+        componentOptions={props.availableContainers}
+        categories={props.categories}
+        buttonOnClick={props.addContainer}
+      />;
+      rightSidebarTitle = 'Elements';
+      rightChildren = <ElementsList
+        mainContainer={props.current.mainContainer}
+        symbols={props.current.symbols}
+        selectedContainer={props.selectedContainer}
+        onPropertyChange={props.onPropertyChange}
+        selectContainer={props.selectContainer}
+        addContainer={props.addContainerAt}
+      />;
+      break;
+
+    case SidebarType.Symbols:
+      leftSidebarTitle = 'Symbols';
+      leftChildren = <Symbols
+        componentOptions={props.availableSymbols}
+        buttonOnClick={props.addSymbol}
+      />;
+      rightSidebarTitle = 'Symbols';
+      rightChildren = <SymbolsSidebar
+        selectedSymbolId={props.current.selectedSymbolId}
+        symbols={props.current.symbols}
+        onPropertyChange={props.onSymbolPropertyChange}
+        selectSymbol={props.selectSymbol}
+      />;
+      break;
+
+    case SidebarType.History:
+      leftSidebarTitle = 'Timeline';
+      leftChildren = <History
+        history={props.history}
+        historyCurrentStep={props.historyCurrentStep}
+        jumpTo={props.loadState}
+      />;
+      break;
+
+    case SidebarType.Messages:
+      leftSidebarTitle = 'Messages';
+      leftChildren = <Messages
+        historyState={props.current}
+      />;
+      break;
+
+    case SidebarType.Settings:
+      leftSidebarTitle = 'Settings';
+      leftChildren = <Settings
+        saveEditorAsJSON={props.saveEditorAsJSON}
+        saveEditorAsSVG={props.saveEditorAsSVG}
+      />;
+      break;
   }
-  if (isHistoryOpen && (isSidebarOpen || isSymbolsOpen)) {
-    buttonRightOffsetClasses = 'right-[544px]';
+
+  const isLeftSidebarOpen = selectedSidebar !== SidebarType.None;
+  const isRightSidebarOpen = selectedSidebar === SidebarType.Components || selectedSidebar === SidebarType.Symbols;
+
+  let isLeftSidebarOpenClasses = 'left-16 -bottom-full md:-left-64 md:bottom-0';
+  let isRightSidebarOpenClasses = 'right-0 -bottom-full md:-right-80 md:bottom-0';
+
+  if (isLeftSidebarOpen) {
+    isLeftSidebarOpenClasses = 'left-16';
+  }
+
+  if (isRightSidebarOpen) {
+    isRightSidebarOpenClasses = 'right-0';
   }
 
   return (
     <>
       <Bar
-        isSidebarOpen={isSidebarOpen}
-        isSymbolsOpen={isSymbolsOpen}
-        isElementsSidebarOpen={isSidebarOpen}
-        isHistoryOpen={isHistoryOpen}
-        isMessagesOpen={isMessagesOpen}
-        toggleSidebar={() => {
-          CloseOtherSidebars(setIsSidebarOpen, setIsSymbolsOpen, setIsMessagesOpen);
-          setIsSidebarOpen(!isSidebarOpen);
+        isComponentsOpen={selectedSidebar === SidebarType.Components}
+        isSymbolsOpen={selectedSidebar === SidebarType.Symbols}
+        isHistoryOpen={selectedSidebar === SidebarType.History}
+        isMessagesOpen={selectedSidebar === SidebarType.Messages}
+        isSettingsOpen={selectedSidebar === SidebarType.Settings}
+        toggleComponents={() => {
+          setOrToggleSidebar(SidebarType.Components);
         } }
         toggleSymbols={() => {
-          CloseOtherSidebars(setIsSidebarOpen, setIsSymbolsOpen, setIsMessagesOpen);
-          setIsSymbolsOpen(!isSymbolsOpen);
+          setOrToggleSidebar(SidebarType.Symbols);
+        } }
+        toggleTimeline={() => {
+          setOrToggleSidebar(SidebarType.History);
         } }
-        toggleTimeline={() => setIsHistoryOpen(!isHistoryOpen)}
         toggleMessages={() => {
-          CloseOtherSidebars(setIsSidebarOpen, setIsSymbolsOpen, setIsMessagesOpen);
-          setIsMessagesOpen(!isMessagesOpen);
-        } }/>
-
+          setOrToggleSidebar(SidebarType.Messages);
+        } }
+        toggleSettings={() => {
+          setOrToggleSidebar(SidebarType.Settings);
+        } }
+      />
       <Sidebar
+        className={`left-sidebar ${isLeftSidebarOpenClasses}`}
+        title={leftSidebarTitle}
+      >
+        { leftChildren }
+      </Sidebar>
+      <Viewer
+        isLeftSidebarOpen={isLeftSidebarOpen}
+        isRightSidebarOpen={isRightSidebarOpen}
+        current={props.current}
         selectedContainer={props.selectedContainer}
-        componentOptions={props.availableContainers}
-        categories={props.categories}
-        isOpen={isSidebarOpen}
-        buttonOnClick={props.addContainer} />
-      <Symbols
-        componentOptions={props.availableSymbols}
-        isOpen={isSymbolsOpen}
-        buttonOnClick={props.addSymbol} />
-      <ElementsSidebar
-        mainContainer={props.current.mainContainer}
-        symbols={props.current.symbols}
-        selectedContainer={props.selectedContainer}
-        isOpen={isSidebarOpen}
-        isHistoryOpen={isHistoryOpen}
-        onPropertyChange={props.onPropertyChange}
         selectContainer={props.selectContainer}
-        addContainer={props.addContainerAt}
       />
-      <SymbolsSidebar
-        selectedSymbolId={props.current.selectedSymbolId}
-        symbols={props.current.symbols}
-        isOpen={isSymbolsOpen}
-        isHistoryOpen={isHistoryOpen}
-        onPropertyChange={props.onSymbolPropertyChange}
-        selectSymbol={props.selectSymbol}
-      />
-      <MessagesSidebar
-        historyState={props.current}
-        isOpen={isMessagesOpen}
-      />
-      <History
-        history={props.history}
-        historyCurrentStep={props.historyCurrentStep}
-        isOpen={isHistoryOpen}
-        jumpTo={props.loadState} />
-
-      <FloatingButton className={`fixed z-10 flex flex-col gap-2 items-center bottom-40 ${buttonRightOffsetClasses}`}>
-        <button type="button"
-          className={'transition-all w-10 h-10 p-2 align-middle items-center justify-center rounded-full bg-blue-500 hover:bg-blue-800'}
-          title='Export as JSON'
-          onClick={props.saveEditorAsJSON}
-        >
-          <ArrowUpOnSquareIcon className="heroicon text-white" />
-        </button>
-        <button type="button"
-          className={'transition-all w-10 h-10 p-2 align-middle items-center justify-center rounded-full bg-blue-500 hover:bg-blue-800'}
-          title='Export as SVG'
-          onClick={props.saveEditorAsSVG}
-        >
-          <CameraIcon className="heroicon text-white" />
-        </button>
-      </FloatingButton>
+      <Sidebar
+        className={`right-sidebar ${isRightSidebarOpenClasses}`}
+        title={rightSidebarTitle}
+      >
+        { rightChildren }
+      </Sidebar>
     </>
   );
 }
diff --git a/src/Components/Viewer/Viewer.tsx b/src/Components/Viewer/Viewer.tsx
new file mode 100644
index 0000000..a462c5e
--- /dev/null
+++ b/src/Components/Viewer/Viewer.tsx
@@ -0,0 +1,173 @@
+import * as React from 'react';
+import { IContainerModel } from '../../Interfaces/IContainerModel';
+import { IHistoryState } from '../../Interfaces/IHistoryState';
+import { IPoint } from '../../Interfaces/IPoint';
+import { DIMENSION_MARGIN, USE_EXPERIMENTAL_CANVAS_API } from '../../utils/default';
+import { MakeRecursionDFSIterator } from '../../utils/itertools';
+import { BAR_WIDTH } from '../Bar/Bar';
+import { Canvas } from '../Canvas/Canvas';
+import { AddDimensions } from '../Canvas/DimensionLayer';
+import { RenderSelector } from '../Canvas/Selector';
+import { SVG } from '../SVG/SVG';
+
+interface IViewerProps {
+  isLeftSidebarOpen: boolean
+  isRightSidebarOpen: boolean
+  current: IHistoryState
+  selectedContainer: IContainerModel | undefined
+  selectContainer: (containerId: string) => void
+}
+
+interface IViewer {
+  viewerWidth: number
+  viewerHeight: number
+}
+
+function OnResize(
+  isLeftSidebarOpen: boolean,
+  isRightSidebarOpen: boolean,
+  setViewer: React.Dispatch<React.SetStateAction<IViewer>>
+): void {
+  let marginSidebar = BAR_WIDTH;
+  if (isLeftSidebarOpen) {
+    marginSidebar += 256;
+  }
+  if (isRightSidebarOpen) {
+    marginSidebar += 256;
+  }
+
+  const margin = window.innerWidth < 768 ? BAR_WIDTH : marginSidebar;
+  setViewer({
+    viewerWidth: window.innerWidth - margin,
+    viewerHeight: window.innerHeight
+  });
+}
+
+function UseSVGAutoResizerOnWindowResize(
+  isLeftSidebarOpen: boolean,
+  isRightSidebarOpen: boolean,
+  setViewer: React.Dispatch<React.SetStateAction<IViewer>>
+): void {
+  React.useEffect(() => {
+    function SVGAutoResizer(): void {
+      OnResize(isLeftSidebarOpen, isRightSidebarOpen, setViewer);
+    }
+
+    window.addEventListener('resize', SVGAutoResizer);
+
+    return () => {
+      window.removeEventListener('resize', SVGAutoResizer);
+    };
+  });
+}
+
+function UseSVGAutoResizerOnSidebar(
+  isLeftSidebarOpen: boolean,
+  isRightSidebarOpen: boolean,
+  setViewer: React.Dispatch<React.SetStateAction<IViewer>>
+): void {
+  React.useEffect(() => {
+    OnResize(isLeftSidebarOpen, isRightSidebarOpen, setViewer);
+  }, [isLeftSidebarOpen, isRightSidebarOpen, setViewer]);
+}
+
+export function Viewer({
+  isLeftSidebarOpen, isRightSidebarOpen,
+  current,
+  selectedContainer,
+  selectContainer
+}: IViewerProps): JSX.Element {
+  let marginClasses = 'ml-16';
+  let marginSidebar = BAR_WIDTH;
+  if (isLeftSidebarOpen) {
+    marginClasses += ' md:ml-80';
+    marginSidebar += 256;
+  }
+
+  if (isRightSidebarOpen) {
+    marginClasses += ' md:mr-64';
+    marginSidebar += 256;
+  }
+
+  const margin = window.innerWidth < 768 ? BAR_WIDTH : marginSidebar;
+  const [viewer, setViewer] = React.useState<IViewer>({
+    viewerWidth: window.innerWidth - margin,
+    viewerHeight: window.innerHeight
+  });
+
+  UseSVGAutoResizerOnWindowResize(isLeftSidebarOpen, isRightSidebarOpen, setViewer);
+  UseSVGAutoResizerOnSidebar(isLeftSidebarOpen, isRightSidebarOpen, setViewer);
+
+  if (USE_EXPERIMENTAL_CANVAS_API) {
+    function Draw(ctx: CanvasRenderingContext2D, frameCount: number, scale: number, translatePos: IPoint): void {
+      const topDim = current.mainContainer.properties.y;
+      const leftDim = current.mainContainer.properties.x;
+      const rightDim = current.mainContainer.properties.x + current.mainContainer.properties.width;
+      const bottomDim = current.mainContainer.properties.y + current.mainContainer.properties.height;
+
+      ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
+      ctx.save();
+      ctx.translate(translatePos.x, translatePos.y);
+      ctx.scale(scale, scale);
+      ctx.fillStyle = '#000000';
+      const it = MakeRecursionDFSIterator(current.mainContainer, 0, [0, 0]);
+      for (const { container, depth, currentTransform } of it) {
+        const [x, y] = [
+          container.properties.x + currentTransform[0],
+          container.properties.y + currentTransform[1]
+        ];
+
+        // Draw container
+        ctx.strokeStyle = container.properties.style?.stroke ?? '#000000';
+        ctx.fillStyle = container.properties.style?.fill ?? '#000000';
+        ctx.lineWidth = Number(container.properties.style?.strokeWidth ?? 1);
+        ctx.globalAlpha = Number(container.properties.style?.fillOpacity ?? 1);
+        ctx.fillRect(x, y, container.properties.width, container.properties.height);
+        ctx.globalAlpha = Number(container.properties.style?.strokeOpacity ?? 1);
+        ctx.strokeRect(x, y, container.properties.width, container.properties.height);
+        ctx.globalAlpha = 1;
+        ctx.lineWidth = 1;
+        ctx.fillStyle = '#000000';
+        ctx.strokeStyle = '#000000';
+
+        // Draw dimensions
+        const containerLeftDim = leftDim - (DIMENSION_MARGIN * (depth + 1)) / scale;
+        const containerTopDim = topDim - (DIMENSION_MARGIN * (depth + 1)) / scale;
+        const containerBottomDim = bottomDim + (DIMENSION_MARGIN * (depth + 1)) / scale;
+        const containerRightDim = rightDim + (DIMENSION_MARGIN * (depth + 1)) / scale;
+        const dimMapped = [containerLeftDim, containerBottomDim, containerTopDim, containerRightDim];
+        AddDimensions(ctx, container, dimMapped, currentTransform, scale, depth);
+
+        // Draw selector
+        RenderSelector(ctx, frameCount, {
+          scale,
+          selected: selectedContainer
+        });
+      }
+      ctx.restore();
+    }
+    return (
+      <Canvas
+        draw={Draw}
+        className='ml-16'
+        width={window.innerWidth - BAR_WIDTH}
+        height={window.innerHeight}
+      />
+    );
+  }
+
+  return (
+    <SVG
+      className={marginClasses}
+      viewerWidth={viewer.viewerWidth}
+      viewerHeight={viewer.viewerHeight}
+      width={current.mainContainer?.properties.width}
+      height={current.mainContainer?.properties.height}
+      selected={selectedContainer}
+      symbols={current.symbols}
+      selectContainer={selectContainer}
+    >
+      {current.mainContainer}
+    </SVG>
+  );
+}
diff --git a/src/index.scss b/src/index.scss
index ddd5870..059061d 100644
--- a/src/index.scss
+++ b/src/index.scss
@@ -3,22 +3,45 @@
 @tailwind utilities;
 
 @layer components {
+  #root, .Editor, .App {
+    @apply overflow-hidden
+  }
+
+  .left-sidebar {
+    @apply fixed shadow-lg z-20
+    w-[calc(100%_-_4rem)] md:w-64
+    h-1/4 md:h-full bottom-1/2 md:bottom-0
+  }
+
+  .left-sidebar-single {
+    @apply fixed shadow-lg z-20
+    w-[calc(100%_-_4rem)] md:w-64
+    h-1/3 md:h-full bottom-0
+  }
+
+  .right-sidebar {
+    @apply fixed shadow-lg z-20
+    w-[calc(100%_-_4rem)] md:w-64
+    h-1/2 md:h-full bottom-0 md:bottom-0
+  }
+
   .sidebar-title {
-    @apply p-6 font-bold
+    @apply p-3 md:p-5 font-bold h-12 md:h-16
   }
 
   .sidebar-component {
-    @apply transition-all px-2 py-6 text-sm rounded-lg
+    @apply transition-all px-2 h-12 flex items-center align-middle
+      text-sm rounded-lg
       bg-slate-300/80 hover:bg-blue-500 hover:text-slate-50
       disabled:bg-slate-400 disabled:text-slate-500
   }
 
   .sidebar-component-left {
-    @apply transition-all px-2 py-6 text-sm rounded-l-lg bg-slate-300/80 group-hover:bg-blue-500 group-hover:text-slate-50
+    @apply transition-all px-2 h-12 align-middle flex items-center text-sm rounded-l-lg bg-slate-300/80 group-hover:bg-blue-500 group-hover:text-slate-50
   }
 
   .sidebar-component-right {
-    @apply transition-all px-2 py-6 text-sm rounded-r-lg bg-slate-400/80 group-hover:bg-blue-600 group-hover:text-slate-50
+    @apply transition-all px-2 h-12 align-middle flex items-center text-sm rounded-r-lg bg-slate-400/80 group-hover:bg-blue-600 group-hover:text-slate-50
   }
 
   .sidebar-component-card {
@@ -60,8 +83,8 @@
   }
 
   .bar {
-    @apply fixed z-20 flex flex-col top-0 left-0
-      h-full w-16 bg-slate-100
+    @apply fixed z-30 flex flex-col top-0 left-0
+      h-full w-16 bg-slate-100 shadow-sm
   }
 
   .bar-btn {
diff --git a/src/utils/default.ts b/src/utils/default.ts
index 6c351b9..8eaa83f 100644
--- a/src/utils/default.ts
+++ b/src/utils/default.ts
@@ -12,7 +12,7 @@ import { Position } from '../Enums/Position';
 /// EDITOR DEFAULTS ///
 
 /** Enable fast boot and disable main menu (default = false) */
-export const FAST_BOOT = false;
+export const FAST_BOOT = true;
 
 /** Disable any call to the API (default = false) */
 export const DISABLE_API = false;