Merge pull request #2532 from boeserwolf/boeserwolf/get-set-topic

Extend slash command '/topic' to display the room topic

src/components/views/dialogs/InfoDialog.js

@@ -0,0 +1,64 @@
+/*
+Copyright 2015, 2016 OpenMarket Ltd
+Copyright 2017 New Vector Ltd.
+Copyright 2019 Bastian Masanek, Noxware IT <matrix@noxware.de>
+
+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 PropTypes from 'prop-types';
+import sdk from '../../../index';
+import { _t } from '../../../languageHandler';
+
+export default React.createClass({
+    displayName: 'InfoDialog',
+    propTypes: {
+        title: PropTypes.string,
+        description: PropTypes.node,
+        button: PropTypes.string,
+        onFinished: PropTypes.func,
+    },
+
+    getDefaultProps: function() {
+        return {
+            title: '',
+            description: '',
+        };
+    },
+
+    onFinished: function() {
+        this.props.onFinished();
+    },
+
+    render: function() {
+        const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
+        const DialogButtons = sdk.getComponent('views.elements.DialogButtons');
+        return (
+            <BaseDialog className="mx_InfoDialog" onFinished={this.props.onFinished}
+                title={this.props.title}
+                contentId='mx_Dialog_content'
+                hasCancel={false}
+            >
+                <div className="mx_Dialog_content" id="mx_Dialog_content">
+                    { this.props.description }
+                </div>
+                <DialogButtons primaryButton={this.props.button || _t('OK')}
+                    onPrimaryButtonClick={this.onFinished}
+                    hasCancel={false}
+                >
+                </DialogButtons>
+            </BaseDialog>
+        );
+    },
+});