Factor out separate RoomNameEditor and RoomTopicEditor components

src/components/views/rooms/RoomTopicEditor.js

@@ -0,0 +1,51 @@
+/*
+Copyright 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+var sdk = require('../../../index');
+
+module.exports = React.createClass({
+    displayName: 'RoomTopicEditor',
+
+    propTypes: {
+        room: React.PropTypes.object.isRequired,
+    },
+
+    componentWillMount: function() {
+        var room = this.props.room;
+        var topic = room.currentState.getStateEvents('m.room.topic', '');
+        this._initialTopic = topic ? topic.getContent().topic : '';
+    },
+
+    getTopic: function() {
+        return this.refs.editor.getValue();
+    },
+
+    render: function() {
+        var EditableText = sdk.getComponent("elements.EditableText");
+
+        return (
+                <EditableText ref="editor"
+                     className="mx_RoomHeader_topic mx_RoomHeader_editable"
+                     placeholderClassName="mx_RoomHeader_placeholder"
+                     placeholder="Add a topic"
+                     blurToCancel={ false }
+                     initialValue={ this._initialTopic }/>
+        );
+    },
+});