move non-Riot-specific components over from riot-web

src/components/views/rooms/DNDRoomTile.js

@@ -0,0 +1,65 @@
+/*
+Copyright 2015, 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.
+*/
+
+import React from 'react';
+import { Draggable } from 'react-beautiful-dnd';
+import RoomTile from 'matrix-react-sdk/lib/components/views/rooms/RoomTile';
+
+import classNames from 'classnames';
+
+export default class DNDRoomTile extends React.PureComponent {
+    constructor() {
+        super();
+        this.getClassName = this.getClassName.bind(this);
+    }
+
+    getClassName(isDragging) {
+        return classNames({
+            "mx_DNDRoomTile": true,
+            "mx_DNDRoomTile_dragging": isDragging,
+        });
+    }
+
+    render() {
+        const props = this.props;
+
+        return <div>
+            <Draggable
+                key={props.room.roomId}
+                draggableId={props.tagName + '_' + props.room.roomId}
+                index={props.index}
+                type="draggable-RoomTile"
+            >
+                { (provided, snapshot) => {
+                    return (
+                        <div>
+                            <div
+                                ref={provided.innerRef}
+                                {...provided.draggableProps}
+                                {...provided.dragHandleProps}
+                            >
+                                <div className={this.getClassName(snapshot.isDragging)}>
+                                    <RoomTile {...props} />
+                                </div>
+                            </div>
+                            { provided.placeholder }
+                        </div>
+                    );
+                } }
+            </Draggable>
+        </div>;
+    }
+}