Move Settings flag to ts

src/components/views/elements/ToggleSwitch.tsx

@@ -0,0 +1,58 @@
+/*
+Copyright 2019 New Vector Ltd
+Copyright 2019 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, { EventHandler } from "react";
+import classNames from "classnames";
+import * as sdk from "../../../index";
+
+// Controlled Toggle Switch element, written with Accessibility in mind
+export default ({checked, disabled=false, onChange, ...props}: IProps) => {
+    const _onClick = () => {
+        if (disabled) return;
+        onChange(!checked);
+    };
+
+    const classes = classNames({
+        "mx_ToggleSwitch": true,
+        "mx_ToggleSwitch_on": checked,
+        "mx_ToggleSwitch_enabled": !disabled,
+    });
+
+    const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
+    return (
+        <AccessibleButton {...props}
+            className={classes}
+            onClick={_onClick}
+            role="switch"
+            aria-checked={checked}
+            aria-disabled={disabled}
+        >
+            <div className="mx_ToggleSwitch_ball" />
+        </AccessibleButton>
+    );
+};
+
+interface IProps {
+    // Whether or not this toggle is in the 'on' position.
+    checked: boolean,
+
+    // Whether or not the user can interact with the switch
+    disabled: boolean,
+
+    // Called when the checked state changes. First argument will be the new state.
+    onChange(checked: boolean): void,
+};