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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | 27x 27x 27x 27x 27x | import { cloneElement, isValidElement, useCallback, useMemo } from 'react';
import PropTypes from 'prop-types';
import classnames from 'classnames';
import {
Button,
Dropdown,
DropdownMenu,
Icon
} from '@folio/stripes/components';
import css from '../../../styles/ResponsiveButtonGroup.css';
import useResponsiveButtonGroupSizing from './useResponsiveButtonGroupSizing';
const propTypes = {
children: PropTypes.node,
className: PropTypes.string,
dropdownTriggerProps: PropTypes.object,
fullWidth: PropTypes.bool,
id: PropTypes.string,
marginBottom0: PropTypes.bool,
selectedIndex: PropTypes.number,
tagName: PropTypes.string,
};
const SIZE_OF_DOWN_ARROW_BUTTON = 46;
const calculateCumulativeThreshold = (arrayOfNumbers, maximum, index = 0, value = 0) => {
// If all the numbers fit, return the last index
if (arrayOfNumbers.reduce((partialSum, a) => partialSum + a, 0) <= maximum) {
return arrayOfNumbers?.length - 1;
}
// Else we'll need a down arrow button, so include that in calculations
const nextValue = value + arrayOfNumbers[index];
if (nextValue + SIZE_OF_DOWN_ARROW_BUTTON <= maximum && (index + 1 < arrayOfNumbers?.length)) {
return calculateCumulativeThreshold(arrayOfNumbers, maximum, index + 1, nextValue);
}
return index - 1;
};
const ResponsiveButtonGroup = (props) => {
const {
children: childButtons, // These MUST consist only of Button components
className,
dropdownTriggerProps = {},
fullWidth = false, // Only bother with this when buttonGroupWidth < ContainerWidth
id,
marginBottom0, // Will ONLL control the margin of the dropdown button
selectedIndex,
tagName: Tag = 'div',
...rest
} = props;
const sanitizedButtons = useMemo(() => {
const arr = Array.isArray(childButtons) ? childButtons : [childButtons];
return arr.filter(isValidElement);
}, [childButtons]);
const {
buttons,
cachedSizeArray,
containerRef,
containerWidth,
ready,
} = useResponsiveButtonGroupSizing({
buttons: sanitizedButtons,
id
});
const buttonThreshold = calculateCumulativeThreshold(cachedSizeArray, containerWidth);
const renderActionMenuToggle = useCallback(({ displayButtons, onToggle, triggerRef, keyHandler, open, ariaProps, getTriggerProps }) => (
<Button
ref={triggerRef}
aria-label="menu"
buttonClass={
classnames(
css.width100,
{ [`${css.dropdownButtonClass}`]: (displayButtons?.length ?? 0) > 0 },
{ [`${css.marginBottom}`]: !marginBottom0 },
{ [`${css.marginBottom0}`]: marginBottom0 }
)
}
buttonStyle={selectedIndex > buttonThreshold ? 'primary' : 'default'}
onClick={onToggle}
onKeyDown={keyHandler}
type="button"
{...getTriggerProps()}
{...ariaProps}
{...dropdownTriggerProps}
>
<Icon icon={open ? 'triangle-up' : 'triangle-down'} iconPosition="end" />
</Button>
), [buttonThreshold, dropdownTriggerProps, marginBottom0, selectedIndex]);
const displayButtons = useMemo(() => (
buttons?.slice(0, buttonThreshold + 1)?.map((button, index) => {
if (index === selectedIndex && !button?.buttonStyle) {
return cloneElement(button, { buttonStyle: 'primary' });
}
return button;
})
), [buttonThreshold, buttons, selectedIndex]);
const dropdownButtons = useMemo(() => (
[...buttons
.slice(buttonThreshold + 1, buttons?.length)
?.map(button => {
return cloneElement(button, { buttonStyle: 'dropdownItem' });
})
]
), [buttonThreshold, buttons]);
// eslint-disable-next-line react/prop-types
const renderActionMenuContent = useCallback(() => (
<DropdownMenu>
{[...dropdownButtons]}
</DropdownMenu>
), [dropdownButtons]);
const buttonsSlice = useMemo(() => (
[
...displayButtons,
<Dropdown
key="responsiveButtonGroup-dropdown-toggle"
className={css.dropdownClass}
renderMenu={renderActionMenuContent}
renderTrigger={(triggerProps) => renderActionMenuToggle({ displayButtons, ...triggerProps })}
/>
]
), [displayButtons, renderActionMenuContent, renderActionMenuToggle]);
return (
<>
<div ref={containerRef} className="width: 100%;" />
<Tag
className={
classnames(
{ [`${css.hidden}`]: !ready },
css.buttonGroup,
{ [`${css.fullWidth}`]: ready && fullWidth },
className
)
}
style={fullWidth ? { width: `${containerWidth}px` } : {}}
{...rest}
>
{!ready || buttonThreshold === cachedSizeArray?.length - 1 ?
buttons?.map((button, index) => {
if (index === selectedIndex && !button?.buttonStyle) {
return cloneElement(button, { buttonStyle: 'primary' });
}
return button;
}) :
buttonsSlice
}
</Tag>
</>
);
};
ResponsiveButtonGroup.propTypes = propTypes;
export default ResponsiveButtonGroup;
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