@patternfly/react-core
Version:
This library provides a set of common React components for use with the PatternFly reference implementation.
276 lines • 15.7 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Slider = void 0;
const tslib_1 = require("tslib");
const jsx_runtime_1 = require("react/jsx-runtime");
const react_1 = require("react");
const slider_1 = tslib_1.__importDefault(require("@patternfly/react-styles/css/components/Slider/slider"));
const react_styles_1 = require("@patternfly/react-styles");
const SliderStep_1 = require("./SliderStep");
const InputGroup_1 = require("../InputGroup");
const TextInput_1 = require("../TextInput");
const Tooltip_1 = require("../Tooltip");
const c_slider_value_1 = tslib_1.__importDefault(require('@patternfly/react-tokens/dist/js/c_slider_value'));
const c_slider__value_c_form_control_width_chars_1 = tslib_1.__importDefault(require('@patternfly/react-tokens/dist/js/c_slider__value_c_form_control_width_chars'));
const util_1 = require("../../helpers/util");
const getPercentage = (current, max) => (100 * current) / max;
const Slider = (_a) => {
var { className, value = 0, customSteps, areCustomStepsContinuous = false, isDisabled = false, isInputVisible = false, inputValue = 0, inputLabel, inputAriaLabel = 'Slider value input', thumbAriaLabel = 'Value', hasTooltipOverThumb = false, inputPosition = 'end', onChange, leftActions, startActions, rightActions, endActions, step = 1, min = 0, max = 100, showTicks = false, showBoundaries = true, 'aria-describedby': ariaDescribedby, 'aria-labelledby': ariaLabelledby } = _a, props = tslib_1.__rest(_a, ["className", "value", "customSteps", "areCustomStepsContinuous", "isDisabled", "isInputVisible", "inputValue", "inputLabel", "inputAriaLabel", "thumbAriaLabel", "hasTooltipOverThumb", "inputPosition", "onChange", "leftActions", "startActions", "rightActions", "endActions", "step", "min", "max", "showTicks", "showBoundaries", 'aria-describedby', 'aria-labelledby']);
const sliderRailRef = (0, react_1.useRef)(undefined);
const thumbRef = (0, react_1.useRef)(undefined);
const [localValue, setValue] = (0, react_1.useState)(value);
const [localInputValue, setLocalInputValue] = (0, react_1.useState)(inputValue);
let isRTL;
(0, react_1.useEffect)(() => {
isRTL = (0, util_1.getLanguageDirection)(sliderRailRef.current) === 'rtl';
});
(0, react_1.useEffect)(() => {
setValue(value);
}, [value]);
(0, react_1.useEffect)(() => {
setLocalInputValue(inputValue);
}, [inputValue]);
let diff = 0;
let snapValue;
// calculate style value percentage
const stylePercent = ((localValue - min) * 100) / (max - min);
const style = { [c_slider_value_1.default.name]: `${stylePercent}%` };
const widthChars = (0, react_1.useMemo)(() => localInputValue.toString().length, [localInputValue]);
const inputStyle = { [c_slider__value_c_form_control_width_chars_1.default.name]: widthChars };
const onChangeHandler = (_event, value) => {
setLocalInputValue(Number(value));
};
const handleKeyPressOnInput = (event) => {
if (event.key === 'Enter') {
event.preventDefault();
if (onChange) {
onChange(event, localValue, localInputValue, setLocalInputValue);
}
}
};
const onInputFocus = (e) => {
e.stopPropagation();
};
const onThumbClick = () => {
thumbRef.current.focus();
};
const onBlur = (event) => {
if (onChange) {
onChange(event, localValue, localInputValue, setLocalInputValue);
}
};
const findAriaTextValue = () => {
if (!areCustomStepsContinuous && customSteps) {
const matchingStep = customSteps.find((stepObj) => stepObj.value === localValue);
if (matchingStep) {
return matchingStep.label;
}
}
// For continuous steps default to showing 2 decimals in tooltip
// Consider making it configurable via a property
return Number(Number(localValue).toFixed(2)).toString();
};
const handleThumbDragEnd = () => {
document.removeEventListener('mousemove', callbackThumbMove);
document.removeEventListener('mouseup', callbackThumbUp);
document.removeEventListener('touchmove', callbackThumbMove);
document.removeEventListener('touchend', callbackThumbUp);
document.removeEventListener('touchcancel', callbackThumbUp);
};
const handleMouseDown = (e) => {
e.stopPropagation();
e.preventDefault();
if (isRTL) {
diff = thumbRef.current.getBoundingClientRect().right - e.clientX;
}
else {
diff = e.clientX - thumbRef.current.getBoundingClientRect().left;
}
document.addEventListener('mousemove', callbackThumbMove);
document.addEventListener('mouseup', callbackThumbUp);
};
const handleTouchStart = (e) => {
e.stopPropagation();
if (isRTL) {
diff = thumbRef.current.getBoundingClientRect().right - e.touches[0].clientX;
}
else {
diff = e.touches[0].clientX - thumbRef.current.getBoundingClientRect().left;
}
document.addEventListener('touchmove', callbackThumbMove, { passive: false });
document.addEventListener('touchend', callbackThumbUp);
document.addEventListener('touchcancel', callbackThumbUp);
};
const onSliderRailClick = (e) => {
handleThumbMove(e);
if (snapValue && !areCustomStepsContinuous) {
thumbRef.current.style.setProperty(c_slider_value_1.default.name, `${snapValue}%`);
setValue(snapValue);
if (onChange) {
onChange(e, snapValue);
}
}
};
const handleThumbMove = (e) => {
if (e.type === 'touchmove') {
e.preventDefault();
e.stopImmediatePropagation();
}
const clientPosition = e.touches && e.touches.length ? e.touches[0].clientX : e.clientX;
let newPosition;
if (isRTL) {
newPosition = sliderRailRef.current.getBoundingClientRect().right - clientPosition - diff;
}
else {
newPosition = clientPosition - diff - sliderRailRef.current.getBoundingClientRect().left;
}
const end = sliderRailRef.current.offsetWidth - thumbRef.current.offsetWidth;
const start = 0;
if (newPosition < start) {
newPosition = 0;
}
if (newPosition > end) {
newPosition = end;
}
const newPercentage = getPercentage(newPosition, end);
thumbRef.current.style.setProperty(c_slider_value_1.default.name, `${newPercentage}%`);
// convert percentage to value
const newValue = Math.round(((newPercentage * (max - min)) / 100 + min) * 100) / 100;
setValue(newValue);
if (!customSteps) {
// snap to new value if not custom steps
snapValue = Math.round((Math.round((newValue - min) / step) * step + min) * 100) / 100;
thumbRef.current.style.setProperty(c_slider_value_1.default.name, `${snapValue}%`);
setValue(snapValue);
}
/* If custom steps are discrete, snap to closest step value */
if (!areCustomStepsContinuous && customSteps) {
let percentage = newPercentage;
if (customSteps[customSteps.length - 1].value !== 100) {
percentage = (newPercentage * (max - min)) / 100 + min;
}
const stepIndex = customSteps.findIndex((stepObj) => stepObj.value >= percentage);
if (customSteps[stepIndex].value === percentage) {
snapValue = customSteps[stepIndex].value;
}
else {
const midpoint = (customSteps[stepIndex].value + customSteps[stepIndex - 1].value) / 2;
if (midpoint > percentage) {
snapValue = customSteps[stepIndex - 1].value;
}
else {
snapValue = customSteps[stepIndex].value;
}
}
setValue(snapValue);
}
// Call onchange callback
if (onChange) {
if (snapValue !== undefined) {
onChange(e, snapValue);
}
else {
onChange(e, newValue);
}
}
};
const callbackThumbMove = (0, react_1.useCallback)(handleThumbMove, [min, max, customSteps, onChange]);
const callbackThumbUp = (0, react_1.useCallback)(handleThumbDragEnd, [min, max, customSteps, onChange]);
const handleThumbKeys = (e) => {
const key = e.key;
if (key !== 'ArrowLeft' && key !== 'ArrowRight') {
return;
}
e.preventDefault();
let newValue = localValue;
if (!areCustomStepsContinuous && customSteps) {
const stepIndex = customSteps.findIndex((stepObj) => stepObj.value === localValue);
if (key === 'ArrowRight') {
if (isRTL) {
if (stepIndex - 1 >= 0) {
newValue = customSteps[stepIndex - 1].value;
}
}
else {
if (stepIndex + 1 < customSteps.length) {
{
newValue = customSteps[stepIndex + 1].value;
}
}
}
}
else if (key === 'ArrowLeft') {
if (isRTL) {
if (stepIndex + 1 < customSteps.length) {
{
newValue = customSteps[stepIndex + 1].value;
}
}
}
else {
if (stepIndex - 1 >= 0) {
newValue = customSteps[stepIndex - 1].value;
}
}
}
}
else {
if (key === 'ArrowRight') {
if (isRTL) {
newValue = localValue - step >= min ? localValue - step : min;
}
else {
newValue = localValue + step <= max ? localValue + step : max;
}
}
else if (key === 'ArrowLeft') {
if (isRTL) {
newValue = localValue + step <= max ? localValue + step : max;
}
else {
newValue = localValue - step >= min ? localValue - step : min;
}
}
}
if (newValue !== localValue) {
thumbRef.current.style.setProperty(c_slider_value_1.default.name, `${newValue}%`);
setValue(newValue);
if (onChange) {
onChange(e, newValue);
}
}
};
const displayInput = () => {
const textInput = ((0, jsx_runtime_1.jsx)(TextInput_1.TextInput, { isDisabled: isDisabled, type: "number", value: localInputValue, "aria-label": inputAriaLabel, onKeyDown: handleKeyPressOnInput, onChange: onChangeHandler, onClick: onInputFocus, onFocus: onInputFocus, onBlur: onBlur }));
if (inputLabel) {
return ((0, jsx_runtime_1.jsxs)(InputGroup_1.InputGroup, { children: [(0, jsx_runtime_1.jsx)(InputGroup_1.InputGroupItem, { isFill: true, children: textInput }), (0, jsx_runtime_1.jsx)(InputGroup_1.InputGroupText, { isDisabled: isDisabled, children: inputLabel })] }));
}
else {
return textInput;
}
};
const getStepValue = (val, min, max) => ((val - min) * 100) / (max - min);
const buildSteps = () => {
const builtSteps = [];
for (let i = min; i <= max; i = i + step) {
const stepValue = getStepValue(i, min, max);
// If boundaries but not ticks just generate the needed steps
// so that we don't pollute them DOM with empty divs
if (!showTicks && showBoundaries && i !== min && i !== max) {
continue;
}
builtSteps.push((0, jsx_runtime_1.jsx)(SliderStep_1.SliderStep, { value: stepValue, label: i.toString(), isTickHidden: !showTicks, isLabelHidden: (i === min || i === max) && showBoundaries ? false : true, isActive: i <= localValue }, i));
}
return builtSteps;
};
const thumbComponent = ((0, jsx_runtime_1.jsx)("div", { className: (0, react_styles_1.css)(slider_1.default.sliderThumb), ref: thumbRef, tabIndex: isDisabled ? -1 : 0, role: "slider", "aria-valuemin": customSteps ? customSteps[0].value : min, "aria-valuemax": customSteps ? customSteps[customSteps.length - 1].value : max, "aria-valuenow": localValue, "aria-valuetext": findAriaTextValue(), "aria-label": thumbAriaLabel, "aria-disabled": isDisabled, "aria-describedby": ariaDescribedby, "aria-labelledby": ariaLabelledby, onMouseDown: !isDisabled ? handleMouseDown : null, onTouchStart: !isDisabled ? handleTouchStart : null, onKeyDown: !isDisabled ? handleThumbKeys : null, onClick: !isDisabled ? onThumbClick : null }));
return ((0, jsx_runtime_1.jsxs)("div", Object.assign({ className: (0, react_styles_1.css)(slider_1.default.slider, className, isDisabled && slider_1.default.modifiers.disabled), style: Object.assign(Object.assign({}, style), inputStyle) }, props, { children: [(leftActions || startActions) && (0, jsx_runtime_1.jsx)("div", { className: (0, react_styles_1.css)(slider_1.default.sliderActions), children: leftActions || startActions }), (0, jsx_runtime_1.jsxs)("div", { className: (0, react_styles_1.css)(slider_1.default.sliderMain), children: [(0, jsx_runtime_1.jsx)("div", { className: (0, react_styles_1.css)(slider_1.default.sliderRail), ref: sliderRailRef, onClick: !isDisabled ? onSliderRailClick : null, children: (0, jsx_runtime_1.jsx)("div", { className: (0, react_styles_1.css)(slider_1.default.sliderRailTrack) }) }), customSteps && ((0, jsx_runtime_1.jsx)("div", { className: (0, react_styles_1.css)(slider_1.default.sliderSteps), "aria-hidden": "true", children: customSteps.map((stepObj) => {
const minValue = customSteps[0].value;
const maxValue = customSteps[customSteps.length - 1].value;
const stepValue = getStepValue(stepObj.value, minValue, maxValue);
return ((0, jsx_runtime_1.jsx)(SliderStep_1.SliderStep, { value: stepValue, label: stepObj.label, isLabelHidden: stepObj.isLabelHidden, isActive: stepObj.value <= localValue }, stepObj.value));
}) })), !customSteps && (showTicks || showBoundaries) && ((0, jsx_runtime_1.jsx)("div", { className: (0, react_styles_1.css)(slider_1.default.sliderSteps), "aria-hidden": "true", children: buildSteps() })), hasTooltipOverThumb ? ((0, jsx_runtime_1.jsx)(Tooltip_1.Tooltip, { className: (0, react_styles_1.css)('pf-v6-m-tabular-nums'), triggerRef: thumbRef, entryDelay: 0, content: findAriaTextValue(), children: thumbComponent })) : (thumbComponent), isInputVisible && inputPosition === 'aboveThumb' && ((0, jsx_runtime_1.jsx)("div", { className: (0, react_styles_1.css)(slider_1.default.sliderValue, slider_1.default.modifiers.floating), children: displayInput() }))] }), isInputVisible && (inputPosition === 'right' || inputPosition === 'end') && ((0, jsx_runtime_1.jsx)("div", { className: (0, react_styles_1.css)(slider_1.default.sliderValue), children: displayInput() })), (rightActions || endActions) && (0, jsx_runtime_1.jsx)("div", { className: (0, react_styles_1.css)(slider_1.default.sliderActions), children: rightActions || endActions })] })));
};
exports.Slider = Slider;
exports.Slider.displayName = 'Slider';
//# sourceMappingURL=Slider.js.map