5. Get basic layout of the application set up

src/App.css

@@ -1,38 +1,28 @@
-.App {
-  text-align: center;
-}
-
-.App-logo {
-  height: 40vmin;
-  pointer-events: none;
+.app {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  overflow: hidden;
+  background-color: var(--color-background-canvas);
 }
 
-@media (prefers-reduced-motion: no-preference) {
-  .App-logo {
-    animation: App-logo-spin infinite 20s linear;
-  }
+.app__main {
+  flex: 1 1 auto;
+  overflow: hidden;
 }
 
-.App-header {
-  background-color: #282c34;
-  min-height: 100vh;
+.app__placeholder {
+  height: 100%;
   display: flex;
-  flex-direction: column;
-  align-items: center;
   justify-content: center;
-  font-size: calc(10px + 2vmin);
-  color: white;
-}
-
-.App-link {
-  color: #61dafb;
+  align-items: center;
+  text-align: center;
+  padding: var(--padding);
 }
 
-@keyframes App-logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
+.app__footer {
+  flex: 0 0;
+  padding: var(--padding);
+  border-top: 1px solid var(--color-gray-3);
+  background-color: var(--color-gray-1);
 }

src/App.tsx

@@ -1,24 +1,19 @@
+import { Button, ButtonGroup } from '@pdftron/webviewer-react-toolkit';
 import React from 'react';
-import logo from './logo.svg';
 import './App.css';
 
 function App() {
   return (
-    <div className="App">
-      <header className="App-header">
-        <img src={logo} className="App-logo" alt="logo" />
-        <p>
-          Edit <code>src/App.tsx</code> and save to reload.
-        </p>
-        <a
-          className="App-link"
-          href="https://reactjs.org"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          Learn React
-        </a>
-      </header>
+    <div className="app">
+      <main className="app__main">
+        <div className="app__placeholder">Click Load PDF to begin organizing pages.</div>
+      </main>
+      <footer className="app__footer">
+        <ButtonGroup>
+          <Button buttonStyle="borderless">Load PDF</Button>
+          <Button disabled>Download PDF</Button>
+        </ButtonGroup>
+      </footer>
     </div>
   );
 }

src/index.css

@@ -1,16 +1,20 @@
 @import '~@pdftron/webviewer-react-toolkit/dist/css/style.css';
 @import url('https://fonts.googleapis.com/css?family=Lato:400,400i,700,700i&display=swap');
 
+html,
+body,
+#root {
+  height: 100%;
+}
+
+html {
+  background-color: var(--color-background-canvas);
+}
+
 body {
   margin: 0;
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
-    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
-    sans-serif;
+  font-family: Lato;
+  color: var(--color-font-primary);
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
 }
-
-code {
-  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
-    monospace;
-}

src/index.tsx

@@ -2,11 +2,9 @@ import React from 'react';
 import ReactDOM from 'react-dom';
 import './index.css';
 import App from './App';
-import * as serviceWorker from './serviceWorker';
 
-ReactDOM.render(<App />, document.getElementById('root'));
+// Set the path to your Web Worker. This will be relative to your html file
+// (which is in `public`) so you will need to path to `'./lib/core'`
+window.CoreControls.setWorkerPath('./lib/core');
 
-// If you want your app to work offline and load faster, you can change
-// unregister() to register() below. Note this comes with some pitfalls.
-// Learn more about service workers: https://bit.ly/CRA-PWA
-serviceWorker.unregister();
+ReactDOM.render(<App />, document.getElementById('root'));