react-native-paper/lib/module/components/Switch.js

Material design for React Native

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

import * as React from 'react';
import { grey400, grey800, grey50, white, black } from '../styles/colors';
import { NativeModules, Platform, Switch as NativeSwitch } from 'react-native';
import setColor from 'color';
import { withTheme } from '../core/theming';
const version = NativeModules.PlatformConstants ? NativeModules.PlatformConstants.reactNativeVersion : undefined;

/**
 * Switch is a visual toggle between two mutually exclusive states — on and off.
 *
 * <div class="screenshots">
 *   <figure>
 *     <img src="screenshots/switch-enabled.android.png" />
 *     <figcaption>Android (enabled)</figcaption>
 *   </figure>
 *   <figure>
 *     <img src="screenshots/switch-disabled.android.png" />
 *     <figcaption>Android (disabled)</figcaption>
 *   </figure>
 *   <figure>
 *     <img src="screenshots/switch-enabled.ios.png" />
 *     <figcaption>iOS (enabled)</figcaption>
 *   </figure>
 *   <figure>
 *     <img src="screenshots/switch-disabled.ios.png" />
 *     <figcaption>iOS (disabled)</figcaption>
 *   </figure>
 * </div>
 *
 * ## Usage
 * ```js
 * import * as React from 'react';
 * import { Switch } from 'react-native-paper';
 *
 * const MyComponent = () => {
 *   const [isSwitchOn, setIsSwitchOn] = React.useState(false);
 *
 *   const onToggleSwitch = () => setIsSwitchOn(!isSwitchOn);
 *
 *   return <Switch value={isSwitchOn} onValueChange={onToggleSwitch} />;
 * };
 *
 * export default MyComponent;
 * ```
 */
const Switch = _ref => {
  let {
    value,
    disabled,
    onValueChange,
    color,
    theme,
    ...rest
  } = _ref;
  const checkedColor = color || theme.colors.accent;
  const onTintColor = Platform.OS === 'ios' ? checkedColor : disabled ? theme.dark ? setColor(white).alpha(0.1).rgb().string() : setColor(black).alpha(0.12).rgb().string() : setColor(checkedColor).alpha(0.5).rgb().string();
  const thumbTintColor = Platform.OS === 'ios' ? undefined : disabled ? theme.dark ? grey800 : grey400 : value ? checkedColor : theme.dark ? grey400 : grey50;
  const props = version && version.major === 0 && version.minor <= 56 ? {
    onTintColor,
    thumbTintColor
  } : Platform.OS === 'web' ? {
    activeTrackColor: onTintColor,
    thumbColor: thumbTintColor,
    activeThumbColor: checkedColor
  } : {
    thumbColor: thumbTintColor,
    trackColor: {
      true: onTintColor,
      false: ''
    }
  };
  return /*#__PURE__*/React.createElement(NativeSwitch, _extends({
    value: value,
    disabled: disabled,
    onValueChange: disabled ? undefined : onValueChange
  }, props, rest));
};

export default withTheme(Switch);
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