3 files changed, 119 insertions, 33 deletions
diff --git a/src/components/Header/BottomBar.tsx b/src/components/Header/BottomBar.tsx
new file mode 100644
index 0000000..57efb3e
--- /dev/null
+++ b/src/components/Header/BottomBar.tsx
@@ -0,0 +1,39 @@
+import React from 'react';
+import { AppBar, Toolbar } from '@material-ui/core';
+import { makeStyles } from '@material-ui/core/styles';
+
+interface PropTypes {
+  profile: JSX.Element;
+  feed: JSX.Element;
+  notifications: JSX.Element;
+}
+
+const useStyles = makeStyles(theme => ({
+  root: {
+    top: 'auto',
+    bottom: 0
+  },
+  toolbar: {
+    display: 'flex',
+    justifyContent: 'space-around'
+  }
+}));
+
+
+const BottomBar: React.FC<PropTypes> = React.memo(props => {
+  const classes = useStyles();
+  const { profile, feed, notifications } = props;
+
+  return (
+    <AppBar position="fixed" className={classes.root}>
+      <Toolbar className={classes.toolbar}>
+        {notifications}
+        {feed}
+        {profile}
+      </Toolbar>
+    </AppBar>
+  );
+});
+
+export default BottomBar;
+
diff --git a/src/components/Header/Header.tsx b/src/components/Header/Header.tsx
index c3a678c..b314d79 100644
--- a/src/components/Header/Header.tsx
+++ b/src/components/Header/Header.tsx
@@ -8,20 +8,22 @@ import {
   Avatar,
   useMediaQuery
 } from '@material-ui/core';
+import {
+  AccountCircle,
+  Notifications,
+  Home,
+  Menu,
+  Search,
+} from '@material-ui/icons';
 import { makeStyles, useTheme } from '@material-ui/core/styles';
-import AccountCircle from '@material-ui/icons/AccountCircle';
-import NotificationsIcon from '@material-ui/icons/Notifications';
-import HomeIcon from '@material-ui/icons/Home';
 
 import { useAuth } from '../../hooks/useAuth';
 import SearchBar from './SearchBar';
+import MobileHeader from './MobileHeader';
+import BottomBar from './BottomBar';
 
 
 const useStyles = makeStyles(theme => ({
-  mobile: {
-    top: 'auto',
-    bottom: 0
-  },
   toolbar: {
     display: 'flex',
     justifyContent: 'space-around'
@@ -41,7 +43,6 @@ const useStyles = makeStyles(theme => ({
   }
 }));
 
-
 const Header: React.FC = React.memo(() => {
   const classes = useStyles();
   const { user } = useAuth();
@@ -66,19 +67,37 @@ const Header: React.FC = React.memo(() => {
     history.push('/notifications');
   };
 
-  const FeedButton = (
+  const feed = (
     <IconButton onClick={handleFeed}>
-      <HomeIcon />
+      <Home />
+    </IconButton>
+  );
+
+  const notifications = (
+    <IconButton onClick={handleNotifications}>
+      <Notifications />
+    </IconButton>
+  );
+
+  const menu = (
+    <IconButton>
+      <Menu />
     </IconButton>
   );
 
-  const NotificationsButton = (
+  const search = (
     <IconButton onClick={handleNotifications}>
-      <NotificationsIcon />
+      <Search />
     </IconButton>
   );
 
-  const ProfileButton = (
+  const logo = (
+    <Typography variant="h5" className={classes.logo} onClick={handleHome}>
+      Which
+    </Typography>
+  );
+
+  const profile= (
     <IconButton onClick={handleProfile}>
       {
         user?.avatarUrl
@@ -91,33 +110,23 @@ const Header: React.FC = React.memo(() => {
   const BrowserVersion = (
     <AppBar position="fixed">
       <Toolbar className={`${classes.toolbar} ${classes.browserToolbar}`}>
-        <Typography variant="h5" className={classes.logo} onClick={handleHome}>
-          Which
-        </Typography>
+        {logo}
         <SearchBar />
         <div>
-          {FeedButton}
-          {NotificationsButton}
-          {ProfileButton}
+          {feed}
+          {notifications}
+          {profile}
         </div>
       </Toolbar>
     </AppBar>
   );
 
-  const MobileVersion = (
-    <AppBar position="fixed" className={classes.mobile}>
-      <Toolbar className={classes.toolbar}>
-        <IconButton onClick={handleHome}>
-          <Typography className={`${classes.logo} ${classes.round}`}>W</Typography>
-        </IconButton>
-        {FeedButton}
-        {NotificationsButton}
-        {ProfileButton}
-      </Toolbar>
-    </AppBar>
-  );
-
-  return isMobile ? MobileVersion : BrowserVersion;
+  return isMobile ? (
+    <>
+      <MobileHeader logo={logo} menu={menu} search={search} />
+      <BottomBar feed={feed} profile={profile} notifications={notifications} />
+    </>
+  ) : BrowserVersion;
 });
 
 export default Header;
diff --git a/src/components/Header/MobileHeader.tsx b/src/components/Header/MobileHeader.tsx
new file mode 100644
index 0000000..fbbd37a
--- /dev/null
+++ b/src/components/Header/MobileHeader.tsx
@@ -0,0 +1,38 @@
+import React from 'react';
+import { AppBar, Toolbar, useScrollTrigger, Slide } from '@material-ui/core';
+import { makeStyles } from '@material-ui/core/styles';
+
+interface PropTypes {
+  menu: JSX.Element;
+  logo: JSX.Element;
+  search: JSX.Element;
+}
+
+const useStyles = makeStyles(theme => ({
+  root: {
+    display: 'flex',
+    justifyContent: 'space-between',
+  },
+}));
+
+
+const MobileHeader: React.FC<PropTypes> = React.memo(props => {
+  const classes = useStyles();
+  const trigger = useScrollTrigger();
+  const { menu, search, logo } = props;
+
+  return (
+    <Slide appear={false} direction="down" in={!trigger}>
+      <AppBar position="fixed">
+        <Toolbar className={classes.root}>
+          {menu}
+          {logo}
+          {search}
+        </Toolbar>
+      </AppBar>
+    </Slide>
+  );
+});
+
+export default MobileHeader;
+