8 lines
9.3 KiB
Plaintext
8 lines
9.3 KiB
Plaintext
{
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"version": 3,
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"sources": ["../src/Switch.tsx"],
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"sourcesContent": ["import * as React from 'react';\nimport { composeEventHandlers } from '@radix-ui/primitive';\nimport { useComposedRefs } from '@radix-ui/react-compose-refs';\nimport { createContextScope } from '@radix-ui/react-context';\nimport { useControllableState } from '@radix-ui/react-use-controllable-state';\nimport { usePrevious } from '@radix-ui/react-use-previous';\nimport { useSize } from '@radix-ui/react-use-size';\nimport { Primitive } from '@radix-ui/react-primitive';\n\nimport type { Scope } from '@radix-ui/react-context';\n\n/* -------------------------------------------------------------------------------------------------\n * Switch\n * -----------------------------------------------------------------------------------------------*/\n\nconst SWITCH_NAME = 'Switch';\n\ntype ScopedProps<P> = P & { __scopeSwitch?: Scope };\nconst [createSwitchContext, createSwitchScope] = createContextScope(SWITCH_NAME);\n\ntype SwitchContextValue = { checked: boolean; disabled?: boolean };\nconst [SwitchProvider, useSwitchContext] = createSwitchContext<SwitchContextValue>(SWITCH_NAME);\n\ntype SwitchElement = React.ElementRef<typeof Primitive.button>;\ntype PrimitiveButtonProps = React.ComponentPropsWithoutRef<typeof Primitive.button>;\ninterface SwitchProps extends PrimitiveButtonProps {\n checked?: boolean;\n defaultChecked?: boolean;\n required?: boolean;\n onCheckedChange?(checked: boolean): void;\n}\n\nconst Switch = React.forwardRef<SwitchElement, SwitchProps>(\n (props: ScopedProps<SwitchProps>, forwardedRef) => {\n const {\n __scopeSwitch,\n name,\n checked: checkedProp,\n defaultChecked,\n required,\n disabled,\n value = 'on',\n onCheckedChange,\n form,\n ...switchProps\n } = props;\n const [button, setButton] = React.useState<HTMLButtonElement | null>(null);\n const composedRefs = useComposedRefs(forwardedRef, (node) => setButton(node));\n const hasConsumerStoppedPropagationRef = React.useRef(false);\n // We set this to true by default so that events bubble to forms without JS (SSR)\n const isFormControl = button ? form || !!button.closest('form') : true;\n const [checked = false, setChecked] = useControllableState({\n prop: checkedProp,\n defaultProp: defaultChecked,\n onChange: onCheckedChange,\n });\n\n return (\n <SwitchProvider scope={__scopeSwitch} checked={checked} disabled={disabled}>\n <Primitive.button\n type=\"button\"\n role=\"switch\"\n aria-checked={checked}\n aria-required={required}\n data-state={getState(checked)}\n data-disabled={disabled ? '' : undefined}\n disabled={disabled}\n value={value}\n {...switchProps}\n ref={composedRefs}\n onClick={composeEventHandlers(props.onClick, (event) => {\n setChecked((prevChecked) => !prevChecked);\n if (isFormControl) {\n hasConsumerStoppedPropagationRef.current = event.isPropagationStopped();\n // if switch is in a form, stop propagation from the button so that we only propagate\n // one click event (from the input). We propagate changes from an input so that native\n // form validation works and form events reflect switch updates.\n if (!hasConsumerStoppedPropagationRef.current) event.stopPropagation();\n }\n })}\n />\n {isFormControl && (\n <BubbleInput\n control={button}\n bubbles={!hasConsumerStoppedPropagationRef.current}\n name={name}\n value={value}\n checked={checked}\n required={required}\n disabled={disabled}\n form={form}\n // We transform because the input is absolutely positioned but we have\n // rendered it **after** the button. This pulls it back to sit on top\n // of the button.\n style={{ transform: 'translateX(-100%)' }}\n />\n )}\n </SwitchProvider>\n );\n }\n);\n\nSwitch.displayName = SWITCH_NAME;\n\n/* -------------------------------------------------------------------------------------------------\n * SwitchThumb\n * -----------------------------------------------------------------------------------------------*/\n\nconst THUMB_NAME = 'SwitchThumb';\n\ntype SwitchThumbElement = React.ElementRef<typeof Primitive.span>;\ntype PrimitiveSpanProps = React.ComponentPropsWithoutRef<typeof Primitive.span>;\ninterface SwitchThumbProps extends PrimitiveSpanProps {}\n\nconst SwitchThumb = React.forwardRef<SwitchThumbElement, SwitchThumbProps>(\n (props: ScopedProps<SwitchThumbProps>, forwardedRef) => {\n const { __scopeSwitch, ...thumbProps } = props;\n const context = useSwitchContext(THUMB_NAME, __scopeSwitch);\n return (\n <Primitive.span\n data-state={getState(context.checked)}\n data-disabled={context.disabled ? '' : undefined}\n {...thumbProps}\n ref={forwardedRef}\n />\n );\n }\n);\n\nSwitchThumb.displayName = THUMB_NAME;\n\n/* ---------------------------------------------------------------------------------------------- */\n\ntype InputProps = React.ComponentPropsWithoutRef<'input'>;\ninterface BubbleInputProps extends Omit<InputProps, 'checked'> {\n checked: boolean;\n control: HTMLElement | null;\n bubbles: boolean;\n}\n\nconst BubbleInput = (props: BubbleInputProps) => {\n const { control, checked, bubbles = true, ...inputProps } = props;\n const ref = React.useRef<HTMLInputElement>(null);\n const prevChecked = usePrevious(checked);\n const controlSize = useSize(control);\n\n // Bubble checked change to parents (e.g form change event)\n React.useEffect(() => {\n const input = ref.current!;\n const inputProto = window.HTMLInputElement.prototype;\n const descriptor = Object.getOwnPropertyDescriptor(inputProto, 'checked') as PropertyDescriptor;\n const setChecked = descriptor.set;\n if (prevChecked !== checked && setChecked) {\n const event = new Event('click', { bubbles });\n setChecked.call(input, checked);\n input.dispatchEvent(event);\n }\n }, [prevChecked, checked, bubbles]);\n\n return (\n <input\n type=\"checkbox\"\n aria-hidden\n defaultChecked={checked}\n {...inputProps}\n tabIndex={-1}\n ref={ref}\n style={{\n ...props.style,\n ...controlSize,\n position: 'absolute',\n pointerEvents: 'none',\n opacity: 0,\n margin: 0,\n }}\n />\n );\n};\n\nfunction getState(checked: boolean) {\n return checked ? 'checked' : 'unchecked';\n}\n\nconst Root = Switch;\nconst Thumb = SwitchThumb;\n\nexport {\n createSwitchScope,\n //\n Switch,\n SwitchThumb,\n //\n Root,\n Thumb,\n};\nexport type { SwitchProps, SwitchThumbProps };\n"],
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"names": []
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}
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