Make menu close when user clicks away

Also moved toggle button handling into Menu component to simplify
logic.

js/component/common.js

@@ -36,9 +36,36 @@ var menuStyle = {
 };
 
 var Menu = React.createClass({
+  handleWindowClick: function(e) {
+    if (this.props.toggleButton && ReactDOM.findDOMNode(this.props.toggleButton).contains(e.target)) {
+      // Toggle button was clicked
+      this.setState({
+        open: !this.state.open
+      });
+    } else if (this.state.open && !this.refs.div.contains(e.target)) {
+      // Menu is open and user clicked outside of it
+      this.setState({
+        open: false
+      });
+    }
+  },
+  propTypes: {
+    openButton: React.PropTypes.element,
+  },
+  getInitialState: function() {
+    return {
+      open: false,
+    };
+  },
+  componentDidMount: function() {
+    window.addEventListener('click', this.handleWindowClick, false);
+  },
+  componentWillUnmount: function() {
+    window.removeEventListener('click', this.handleWindowClick, false);
+  },
   render: function() {
     return (
-      <div style={menuStyle}>
+      <div ref='div' style={menuStyle} className={this.state.open ? '' : 'hidden'}>
         {this.props.children}
       </div>
     );
@@ -74,7 +101,6 @@ var MenuItem = React.createClass({
   }
 });
 
-
 var creditAmountStyle = {
   color: '#216C2A',
   fontWeight: 'bold',
@@ -104,6 +130,7 @@ var subPageLogoStyle = {
   display: 'block',
   marginTop: '36px',
 };
+
 var SubPageLogo = React.createClass({
   render: function() {
     return <img src="img/lbry-dark-1600x528.png" style={subPageLogoStyle} />;

js/page/home.js

@@ -243,19 +243,11 @@ var mainMenuStyle = {
 };
 
 var MainMenu = React.createClass({
-  propTypes: {
-    show: React.PropTypes.bool,
-  },
-  getDefaultProps: function() {
-    return {
-      show: false,
-    }
-  },
   render: function() {
     var isLinux = /linux/i.test(navigator.userAgent); // @TODO: find a way to use getVersionInfo() here without messy state management
     return (
-      <div style={mainMenuStyle} className={this.props.show ? '' : 'hidden'}>
-        <Menu>
+      <div style={mainMenuStyle}>
+        <Menu {...this.props}>
           <MenuItem href='/?files' label="My Files" icon='icon-cloud-download' />
           <MenuItem href='/?settings' label="Settings" icon='icon-gear' />
           <MenuItem href='/?help' label="Help" icon='icon-question-circle' />
@@ -271,7 +263,6 @@ var TopBar = React.createClass({
   getInitialState: function() {
     return {
       balance: 0,
-      menuOpen: false,
     };
   },
   componentDidMount: function() {
@@ -284,11 +275,6 @@ var TopBar = React.createClass({
   onClose: function() {
     window.location.href = "?start";
   },
-  toggleMenu: function() {
-    this.setState({
-      menuOpen: !this.state.menuOpen,
-    });
-  },
   render: function() {
     return (
       <span className='top-bar' style={topBarStyle}>
@@ -296,8 +282,8 @@ var TopBar = React.createClass({
           <CreditAmount amount={this.state.balance}/>
         </span>
 
-        <Link onClick={this.toggleMenu} title="Menu" icon='icon-bars' />
-        <MainMenu show={this.state.menuOpen} />
+        <Link ref="menuButton" title="LBRY Menu" icon="icon-bars" />
+        <MainMenu toggleButton={this.refs.menuButton} />
       </span>
     );
   }