index.mjs.map
11.9 KB
{
"version": 3,
"sources": ["../src/checkbox.tsx"],
"sourcesContent": ["import * as React from 'react';\nimport { useComposedRefs } from '@radix-ui/react-compose-refs';\nimport { createContextScope } from '@radix-ui/react-context';\nimport { composeEventHandlers } from '@radix-ui/primitive';\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 { Presence } from '@radix-ui/react-presence';\nimport { Primitive } from '@radix-ui/react-primitive';\n\nimport type { Scope } from '@radix-ui/react-context';\n\n/* -------------------------------------------------------------------------------------------------\n * Checkbox\n * -----------------------------------------------------------------------------------------------*/\n\nconst CHECKBOX_NAME = 'Checkbox';\n\ntype ScopedProps<P> = P & { __scopeCheckbox?: Scope };\nconst [createCheckboxContext, createCheckboxScope] = createContextScope(CHECKBOX_NAME);\n\ntype CheckedState = boolean | 'indeterminate';\n\ntype CheckboxContextValue = {\n state: CheckedState;\n disabled?: boolean;\n};\n\nconst [CheckboxProvider, useCheckboxContext] =\n createCheckboxContext<CheckboxContextValue>(CHECKBOX_NAME);\n\ntype CheckboxElement = React.ElementRef<typeof Primitive.button>;\ntype PrimitiveButtonProps = React.ComponentPropsWithoutRef<typeof Primitive.button>;\ninterface CheckboxProps extends Omit<PrimitiveButtonProps, 'checked' | 'defaultChecked'> {\n checked?: CheckedState;\n defaultChecked?: CheckedState;\n required?: boolean;\n onCheckedChange?(checked: CheckedState): void;\n}\n\nconst Checkbox = React.forwardRef<CheckboxElement, CheckboxProps>(\n (props: ScopedProps<CheckboxProps>, forwardedRef) => {\n const {\n __scopeCheckbox,\n name,\n checked: checkedProp,\n defaultChecked,\n required,\n disabled,\n value = 'on',\n onCheckedChange,\n form,\n ...checkboxProps\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 const initialCheckedStateRef = React.useRef(checked);\n React.useEffect(() => {\n const form = button?.form;\n if (form) {\n const reset = () => setChecked(initialCheckedStateRef.current);\n form.addEventListener('reset', reset);\n return () => form.removeEventListener('reset', reset);\n }\n }, [button, setChecked]);\n\n return (\n <CheckboxProvider scope={__scopeCheckbox} state={checked} disabled={disabled}>\n <Primitive.button\n type=\"button\"\n role=\"checkbox\"\n aria-checked={isIndeterminate(checked) ? 'mixed' : checked}\n aria-required={required}\n data-state={getState(checked)}\n data-disabled={disabled ? '' : undefined}\n disabled={disabled}\n value={value}\n {...checkboxProps}\n ref={composedRefs}\n onKeyDown={composeEventHandlers(props.onKeyDown, (event) => {\n // According to WAI ARIA, Checkboxes don't activate on enter keypress\n if (event.key === 'Enter') event.preventDefault();\n })}\n onClick={composeEventHandlers(props.onClick, (event) => {\n setChecked((prevChecked) => (isIndeterminate(prevChecked) ? true : !prevChecked));\n if (isFormControl) {\n hasConsumerStoppedPropagationRef.current = event.isPropagationStopped();\n // if checkbox 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 checkbox 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 defaultChecked={isIndeterminate(defaultChecked) ? false : defaultChecked}\n />\n )}\n </CheckboxProvider>\n );\n }\n);\n\nCheckbox.displayName = CHECKBOX_NAME;\n\n/* -------------------------------------------------------------------------------------------------\n * CheckboxIndicator\n * -----------------------------------------------------------------------------------------------*/\n\nconst INDICATOR_NAME = 'CheckboxIndicator';\n\ntype CheckboxIndicatorElement = React.ElementRef<typeof Primitive.span>;\ntype PrimitiveSpanProps = React.ComponentPropsWithoutRef<typeof Primitive.span>;\ninterface CheckboxIndicatorProps extends PrimitiveSpanProps {\n /**\n * Used to force mounting when more control is needed. Useful when\n * controlling animation with React animation libraries.\n */\n forceMount?: true;\n}\n\nconst CheckboxIndicator = React.forwardRef<CheckboxIndicatorElement, CheckboxIndicatorProps>(\n (props: ScopedProps<CheckboxIndicatorProps>, forwardedRef) => {\n const { __scopeCheckbox, forceMount, ...indicatorProps } = props;\n const context = useCheckboxContext(INDICATOR_NAME, __scopeCheckbox);\n return (\n <Presence present={forceMount || isIndeterminate(context.state) || context.state === true}>\n <Primitive.span\n data-state={getState(context.state)}\n data-disabled={context.disabled ? '' : undefined}\n {...indicatorProps}\n ref={forwardedRef}\n style={{ pointerEvents: 'none', ...props.style }}\n />\n </Presence>\n );\n }\n);\n\nCheckboxIndicator.displayName = INDICATOR_NAME;\n\n/* ---------------------------------------------------------------------------------------------- */\n\ntype InputProps = React.ComponentPropsWithoutRef<'input'>;\ninterface BubbleInputProps extends Omit<InputProps, 'checked'> {\n checked: CheckedState;\n control: HTMLElement | null;\n bubbles: boolean;\n}\n\nconst BubbleInput = (props: BubbleInputProps) => {\n const { control, checked, bubbles = true, defaultChecked, ...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\n if (prevChecked !== checked && setChecked) {\n const event = new Event('click', { bubbles });\n input.indeterminate = isIndeterminate(checked);\n setChecked.call(input, isIndeterminate(checked) ? false : checked);\n input.dispatchEvent(event);\n }\n }, [prevChecked, checked, bubbles]);\n\n const defaultCheckedRef = React.useRef(isIndeterminate(checked) ? false : checked);\n return (\n <input\n type=\"checkbox\"\n aria-hidden\n defaultChecked={defaultChecked ?? defaultCheckedRef.current}\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 isIndeterminate(checked?: CheckedState): checked is 'indeterminate' {\n return checked === 'indeterminate';\n}\n\nfunction getState(checked: CheckedState) {\n return isIndeterminate(checked) ? 'indeterminate' : checked ? 'checked' : 'unchecked';\n}\n\nconst Root = Checkbox;\nconst Indicator = CheckboxIndicator;\n\nexport {\n createCheckboxScope,\n //\n Checkbox,\n CheckboxIndicator,\n //\n Root,\n Indicator,\n};\nexport type { CheckboxProps, CheckboxIndicatorProps, CheckedState };\n"],
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"names": ["form"]
}