Prompt if a user really wants to leave the room

skins/base/views/organisms/QuestionDialog.js

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+/*
+Copyright 2015 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';
+
+/*
+ * Usage:
+ * Modal.createDialog(ErrorDialog, {
+ *   title: "some text", (default: "Error")
+ *   description: "some more text",
+ *   button: "Button Text",
+ *   onClose: someFunction,
+ *   focus: true|false (default: true)
+ * });
+ */
+
+var React = require('react');
+var QuestionDialogController = require("../../../../src/controllers/organisms/QuestionDialog");
+
+module.exports = React.createClass({
+    displayName: 'QuestionDialog',
+    mixins: [QuestionDialogController],
+
+    onOk: function() {
+        this.props.onFinished(true);
+    },
+
+    onCancel: function() {
+        this.props.onFinished(false);
+    },
+
+    render: function() {
+        return (
+            <div className="mx_QuestionDialog">
+                <div className="mx_QuestionDialog">
+                    {this.props.title}
+                </div>
+                <div className="mx_QuestionDialog">
+                    {this.props.description}
+                </div>
+                <div className="mx_QuestionDialog_buttons">
+                    <button onClick={this.onOk} autoFocus={this.props.focus}>
+                        {this.props.button}
+                    </button>
+
+                    <button onClick={this.onCancel}>
+                        Cancel
+                    </button>
+                </div>
+            </div>
+        );
+    }
+});