Move Settings flag to ts

src/components/views/elements/SettingsFlag.tsx

@@ -0,0 +1,96 @@
+/*
+Copyright 2017 Travis Ralston
+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 from "react";
+import PropTypes from 'prop-types';
+import createReactClass from 'create-react-class';
+import SettingsStore from "../../../settings/SettingsStore";
+import { _t } from '../../../languageHandler';
+import ToggleSwitch from "./ToggleSwitch";
+import StyledCheckbox from "./StyledCheckbox";
+
+interface IProps {
+    name: string,
+    level: string,
+    roomId?: string, // for per-room settings
+    label?: string, // untranslated
+    isExplicit: boolean,
+    // XXX: once design replaces all toggles make this the default
+    useCheckbox?: boolean,
+    onChange(checked: boolean): void,
+}
+
+interface IState {
+    // XXX: make this generic when the settings store is typed
+    value: any;
+}
+
+export default class SettingsFlag extends React.Component<IProps, IState> {
+
+    constructor(props: IProps) {
+        super(props);
+
+        this.state = {
+            value: SettingsStore.getValueAt(
+                this.props.level,
+                this.props.name,
+                this.props.roomId,
+                this.props.isExplicit,
+            ),
+        }
+    }
+
+    private onChange = (checked: boolean): void => {
+        this.save(checked);
+        this.setState({ value: checked });
+        if (this.props.onChange) this.props.onChange(checked);
+    }
+
+    private checkBoxOnChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+        this.onChange(e.target.checked);
+    }
+
+    private save = (val?: any): void => {
+        return SettingsStore.setValue(
+            this.props.name,
+            this.props.roomId,
+            this.props.level,
+            val !== undefined ? val : this.state.value,
+        );
+    }
+
+    public render() {
+        const canChange = SettingsStore.canSetValue(this.props.name, this.props.roomId, this.props.level);
+
+        let label = this.props.label;
+        if (!label) label = SettingsStore.getDisplayName(this.props.name, this.props.level);
+        else label = _t(label);
+
+        if (this.props.useCheckbox) {
+            return <StyledCheckbox checked={this.state.value} onChange={this.checkBoxOnChange} disabled={!canChange} >
+                {label}
+            </StyledCheckbox>;
+        } else {
+            return (
+                <div className="mx_SettingsFlag">
+                    <span className="mx_SettingsFlag_label">{label}</span>
+                    <ToggleSwitch checked={this.state.value} onChange={this.onChange} disabled={!canChange} aria-label={label} />
+                </div>
+            );
+        }
+    }
+}