dropdown changes

client/components/combobox.jsx

@@ -0,0 +1,68 @@
+const React = require('react');
+const createClass = require('create-react-class');
+const _ = require('lodash');
+const cx = require('classnames');
+require('./combobox.less');
+
+const Dropdown = {
+	combo : createClass({
+		displayName     : 'Dropdown.combo',
+		getDefaultProps : function() {
+			return {
+				trigger : 'hover'
+			};
+		},
+		getInitialState : function() {
+			return {
+				showDropdown : false
+			};
+		},
+		componentDidMount : function() {
+			if(this.props.trigger == 'click')
+				document.addEventListener('click', this.handleClickOutside);
+		},
+		componentWillUnmount : function() {
+			if(this.props.trigger == 'click')
+				document.removeEventListener('click', this.handleClickOutside);
+		},
+		handleClickOutside : function(e){
+			// Close dropdown when clicked outside
+			if(this.refs.dropdown && !this.refs.dropdown.contains(e.target)) {
+				this.handleDropdown(false);
+			}
+		},
+		handleDropdown : function(show){
+			this.setState({
+				showDropdown : show
+			});
+		},
+		renderDropdown : function(dropdownChildren){
+			if(!this.state.showDropdown) return null;
+
+			return (
+				<div className='dropdown-options'>
+					{dropdownChildren}
+				</div>
+			);
+		},
+		render : function () {
+			const dropdownChildren = React.Children.map(this.props.children, (child, i)=>{
+				// Ignore the first child
+				if(i < 1) return;
+				return child;
+			});
+			return (
+				<div className={`dropdown-container ${this.props.className}`}
+					ref='dropdown'
+					onMouseEnter={this.props.trigger == 'hover' ? ()=>{this.handleDropdown(true);} : undefined}
+					onClick=     {this.props.trigger == 'click' ? ()=>{this.handleDropdown(true);} : undefined}
+					onMouseLeave={this.props.trigger == 'hover' ? ()=>{this.handleDropdown(false);} : undefined}>
+					{this.props.children[0] || this.props.children /*children is not an array when only one child*/}
+					{this.renderDropdown(dropdownChildren)}
+				</div>
+			);
+		}
+	})
+};
+
+module.exports = Dropdown;

client/components/combobox.less

@@ -0,0 +1,20 @@
+.dropdown-container {
+    position:relative;
+    .dropdown-options {
+        position:absolute;
+        background-color: rgb(227, 227, 227);
+        z-index: 100;
+        width: 100%;
+        border: 1px solid #444;
+        .item {
+            font-size: 12px;
+            font-family: OpenSans;
+            padding: 5px;
+            &:hover {
+                filter: brightness(120%);
+            }
+        }
+
+    }
+
+}

client/homebrew/editor/metadataEditor/metadataEditor.jsx

@@ -6,6 +6,7 @@ const _     = require('lodash');
 const cx    = require('classnames');
 const request = require('superagent');
 const Nav = require('naturalcrit/nav/nav.jsx');
+const Dropdown = require('client/components/combobox.jsx');
 const StringArrayEditor = require('../stringArrayEditor/stringArrayEditor.jsx');
 
 const Themes = require('themes/themes.json');
@@ -108,6 +109,11 @@ const MetadataEditor = createClass({
 		this.props.onChange(this.props.metadata);
 	},
 
+	handleLanguage : function(language){
+		this.props.metadata.lang = language;
+		this.props.onChange(this.props.metadata);
+	},
+
 	handleDelete : function(){
 		if(this.props.metadata.authors && this.props.metadata.authors.length <= 1){
 			if(!confirm('Are you sure you want to delete this brew? Because you are the only owner of this brew, the document will be deleted permanently.')) return;
@@ -191,20 +197,20 @@ const MetadataEditor = createClass({
 
 		if(this.props.metadata.renderer == 'legacy') {
 			dropdown =
-				<Nav.dropdown className='disabled' trigger='disabled'>
+				<Dropdown.combo className='disabled' trigger='disabled'>
 					<div>
 						{`Themes are not supported in the Legacy Renderer`} <i className='fas fa-caret-down'></i>
 					</div>
-				</Nav.dropdown>;
+				</Dropdown.combo>;
 		} else {
 			dropdown =
-				<Nav.dropdown trigger='click'>
+				<Dropdown.combo trigger='click'>
 					<div>
 						{`${_.upperFirst(currentTheme.renderer)} : ${currentTheme.name}`} <i className='fas fa-caret-down'></i>
 					</div>
 					{/*listThemes('Legacy')*/}
 					{listThemes('V3')}
-				</Nav.dropdown>;
+				</Dropdown.combo>;
 		}
 
 		return <div className='field themes'>
@@ -251,22 +257,22 @@ const MetadataEditor = createClass({
 		const listLanguages = ()=>{
 			return _.map(langCodes.sort(), (code, index)=>{
 				const languageNames = new Intl.DisplayNames([code], { type: 'language' });
-				return <option key={index} value={`${code}`}>{`${languageNames.of(code)}`}</option>;
+				return <div className='item' title={''} key={index} onClick={()=>this.handleLanguage(code)}>{`${code}`}</div>;
 			});
 		};
 
 		return <div className='field language'>
 			<label>language</label>
-			<input type='text' className='value'
-				defaultValue={this.props.metadata.lang || 'en'}
-				onChange={(e)=>this.handleFieldChange('lang', e)}
-				list='languageList'
-				placeholder={`'en', 'es', 'de' for example`}
-				name='brewLanguage'
-			/>
-			<datalist id='languageList'>
+			<Dropdown.combo trigger='hover'>
+				<div className='item'>
+					<input type='text'
+						defaultValue={this.props.metadata.lang || ''}
+						onChange={(e)=>this.handleFieldChange('lang', e)}
+						placeholder='en'
+					/>
+				</div>
 				{listLanguages()}
-			</datalist>
+			</Dropdown.combo>
 		</div>;
 	},
 
@@ -275,10 +281,8 @@ const MetadataEditor = createClass({
 			<div className='field title'>
 				<label>title</label>
 				<input type='text' className='value'
-					value={this.props.metadata.title}
-					onChange={(e)=>this.handleFieldChange('title', e)}
-					name='brewTitle'
-					 />
+					defaultValue={this.props.metadata.title}
+					onChange={(e)=>this.handleFieldChange('title', e)} />
 			</div>
 			<div className='field-group'>
 				<div className='field-column'>