Add new in the spaces beta toast & explanatory modal

src/components/views/dialogs/InfoDialog.tsx

@@ -0,0 +1,70 @@
+/*
+Copyright 2019 Bastian Masanek, Noxware IT <matrix@noxware.de>
+Copyright 2015 - 2021 The Matrix.org Foundation C.I.C.
+
+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, { ReactNode, KeyboardEvent } from 'react';
+import classNames from "classnames";
+
+import { _t } from '../../../languageHandler';
+import * as sdk from '../../../index';
+import { IDialogProps } from "./IDialogProps";
+
+interface IProps extends IDialogProps {
+    title?: string;
+    description?: ReactNode;
+    className?: string;
+    button?: boolean | string;
+    hasCloseButton?: boolean;
+    fixedWidth?: boolean;
+    onKeyDown?(event: KeyboardEvent): void;
+}
+
+export default class InfoDialog extends React.Component<IProps> {
+    static defaultProps = {
+        title: '',
+        description: '',
+        hasCloseButton: false,
+    };
+
+    private onFinished = () => {
+        this.props.onFinished();
+    };
+
+    render() {
+        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={this.props.hasCloseButton}
+                onKeyDown={this.props.onKeyDown}
+                fixedWidth={this.props.fixedWidth}
+            >
+                <div className={classNames("mx_Dialog_content", this.props.className)} id="mx_Dialog_content">
+                    { this.props.description }
+                </div>
+                { this.props.button !== false && <DialogButtons primaryButton={this.props.button || _t('OK')}
+                    onPrimaryButtonClick={this.onFinished}
+                    hasCancel={false}
+                >
+                </DialogButtons> }
+            </BaseDialog>
+        );
+    }
+}