react-aria
Version:
Spectrum UI components in React
414 lines (392 loc) • 19.4 kB
JavaScript
var $4b9e9ed3f006ad27$exports = require("../utils/focusWithoutScrolling.cjs");
var $5238d354a367c7e7$exports = require("./intlStrings.cjs");
var $d0b4a781cf26e80b$exports = require("../utils/platform.cjs");
var $89b39774f3b79dbb$exports = require("../utils/mergeProps.cjs");
var $2783252b9fee866f$exports = require("./useColorAreaGradient.cjs");
var $5e1a09eb20a4a484$exports = require("../interactions/useFocus.cjs");
var $b4f85e31b7b8044c$exports = require("../interactions/useFocusWithin.cjs");
var $bbab3903416f8d01$exports = require("../utils/useFormReset.cjs");
var $04affd2086a7db64$exports = require("../utils/useGlobalListeners.cjs");
var $6d2f10bb8b359da5$exports = require("../interactions/useKeyboard.cjs");
var $3f0180db35edfbf7$exports = require("../utils/useLabels.cjs");
var $2522e612fa919664$exports = require("../i18n/I18nProvider.cjs");
var $d4e8e26182baab6e$exports = require("../i18n/useLocalizedStringFormatter.cjs");
var $2304f84c457be372$exports = require("../interactions/useMove.cjs");
var $3455634180ecf75c$exports = require("../visually-hidden/VisuallyHidden.cjs");
var $4G2q9$react = require("react");
function $parcel$interopDefault(a) {
return a && a.__esModule ? a.default : a;
}
function $parcel$export(e, n, v, s) {
Object.defineProperty(e, n, {get: v, set: s, enumerable: true, configurable: true});
}
$parcel$export(module.exports, "useColorArea", function () { return $68bc5baedf6c23cc$export$2f92a7a615a014f6; });
/*
* Copyright 2020 Adobe. All rights reserved.
* This file is licensed to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may obtain a copy
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
* OF ANY KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
function $68bc5baedf6c23cc$export$2f92a7a615a014f6(props, state) {
let { isDisabled: isDisabled, inputXRef: inputXRef, inputYRef: inputYRef, containerRef: containerRef, 'aria-label': ariaLabel, xName: xName, yName: yName, form: form } = props;
let stringFormatter = (0, $d4e8e26182baab6e$exports.useLocalizedStringFormatter)((0, ($parcel$interopDefault($5238d354a367c7e7$exports))), '@react-aria/color');
let { addGlobalListener: addGlobalListener, removeGlobalListener: removeGlobalListener } = (0, $04affd2086a7db64$exports.useGlobalListeners)();
let { direction: direction, locale: locale } = (0, $2522e612fa919664$exports.useLocale)();
let [focusedInput, setFocusedInput] = (0, $4G2q9$react.useState)(null);
let focusInput = (0, $4G2q9$react.useCallback)((inputRef = inputXRef)=>{
if (inputRef.current) (0, $4b9e9ed3f006ad27$exports.focusWithoutScrolling)(inputRef.current);
}, [
inputXRef
]);
(0, $bbab3903416f8d01$exports.useFormReset)(inputXRef, state.defaultValue, state.setValue);
let [valueChangedViaKeyboard, setValueChangedViaKeyboard] = (0, $4G2q9$react.useState)(false);
let [valueChangedViaInputChangeEvent, setValueChangedViaInputChangeEvent] = (0, $4G2q9$react.useState)(false);
let { xChannel: xChannel, yChannel: yChannel, zChannel: zChannel } = state.channels;
let xChannelStep = state.xChannelStep;
let yChannelStep = state.yChannelStep;
let currentPosition = (0, $4G2q9$react.useRef)(null);
let { keyboardProps: keyboardProps } = (0, $6d2f10bb8b359da5$exports.useKeyboard)({
onKeyDown (e) {
// these are the cases that useMove doesn't handle
if (!/^(PageUp|PageDown|Home|End)$/.test(e.key)) {
e.continuePropagation();
return;
}
// same handling as useMove, don't need to stop propagation, useKeyboard will do that for us
e.preventDefault();
// remember to set this and unset it so that onChangeEnd is fired
state.setDragging(true);
setValueChangedViaKeyboard(true);
let dir;
switch(e.key){
case 'PageUp':
state.incrementY(state.yChannelPageStep);
dir = 'y';
break;
case 'PageDown':
state.decrementY(state.yChannelPageStep);
dir = 'y';
break;
case 'Home':
direction === 'rtl' ? state.incrementX(state.xChannelPageStep) : state.decrementX(state.xChannelPageStep);
dir = 'x';
break;
case 'End':
direction === 'rtl' ? state.decrementX(state.xChannelPageStep) : state.incrementX(state.xChannelPageStep);
dir = 'x';
break;
}
state.setDragging(false);
if (dir) {
let input = dir === 'x' ? inputXRef : inputYRef;
focusInput(input);
setFocusedInput(dir);
}
}
});
let moveHandler = {
onMoveStart () {
currentPosition.current = null;
state.setDragging(true);
},
onMove ({ deltaX: deltaX, deltaY: deltaY, pointerType: pointerType, shiftKey: shiftKey }) {
let { incrementX: incrementX, decrementX: decrementX, incrementY: incrementY, decrementY: decrementY, xChannelPageStep: xChannelPageStep, xChannelStep: xChannelStep, yChannelPageStep: yChannelPageStep, yChannelStep: yChannelStep, getThumbPosition: getThumbPosition, setColorFromPoint: setColorFromPoint } = state;
if (currentPosition.current == null) currentPosition.current = getThumbPosition();
let { width: width, height: height } = containerRef.current?.getBoundingClientRect() || {
width: 0,
height: 0
};
let valueChanged = deltaX !== 0 || deltaY !== 0;
if (pointerType === 'keyboard') {
let deltaXValue = shiftKey && xChannelPageStep > xChannelStep ? xChannelPageStep : xChannelStep;
let deltaYValue = shiftKey && yChannelPageStep > yChannelStep ? yChannelPageStep : yChannelStep;
if (deltaX > 0 && direction === 'ltr' || deltaX < 0 && direction === 'rtl') incrementX(deltaXValue);
else if (deltaX < 0 && direction === 'ltr' || deltaX > 0 && direction === 'rtl') decrementX(deltaXValue);
else if (deltaY > 0) decrementY(deltaYValue);
else if (deltaY < 0) incrementY(deltaYValue);
setValueChangedViaKeyboard(valueChanged);
// set the focused input based on which axis has the greater delta
focusedInput = valueChanged && Math.abs(deltaY) > Math.abs(deltaX) ? 'y' : 'x';
setFocusedInput(focusedInput);
} else {
currentPosition.current.x += (direction === 'rtl' ? -1 : 1) * deltaX / width;
currentPosition.current.y += deltaY / height;
setColorFromPoint(currentPosition.current.x, currentPosition.current.y);
}
},
onMoveEnd () {
isOnColorArea.current = false;
state.setDragging(false);
let input = focusedInput === 'x' ? inputXRef : inputYRef;
focusInput(input);
}
};
let { moveProps: movePropsThumb } = (0, $2304f84c457be372$exports.useMove)(moveHandler);
let { focusWithinProps: focusWithinProps } = (0, $b4f85e31b7b8044c$exports.useFocusWithin)({
onFocusWithinChange: (focusWithin)=>{
if (!focusWithin) {
setValueChangedViaKeyboard(false);
setValueChangedViaInputChangeEvent(false);
}
}
});
let currentPointer = (0, $4G2q9$react.useRef)(undefined);
let isOnColorArea = (0, $4G2q9$react.useRef)(false);
let { moveProps: movePropsContainer } = (0, $2304f84c457be372$exports.useMove)({
onMoveStart () {
if (isOnColorArea.current) moveHandler.onMoveStart();
},
onMove (e) {
if (isOnColorArea.current) moveHandler.onMove(e);
},
onMoveEnd () {
if (isOnColorArea.current) moveHandler.onMoveEnd();
}
});
let onThumbDown = (id)=>{
if (!state.isDragging) {
currentPointer.current = id;
setValueChangedViaKeyboard(false);
focusInput();
state.setDragging(true);
if (typeof PointerEvent !== 'undefined') addGlobalListener(window, 'pointerup', onThumbUp, false);
else {
addGlobalListener(window, 'mouseup', onThumbUp, false);
addGlobalListener(window, 'touchend', onThumbUp, false);
}
}
};
let onThumbUp = (e)=>{
let id = e.pointerId ?? e.changedTouches?.[0].identifier;
if (id === currentPointer.current) {
setValueChangedViaKeyboard(false);
focusInput();
state.setDragging(false);
currentPointer.current = undefined;
isOnColorArea.current = false;
if (typeof PointerEvent !== 'undefined') removeGlobalListener(window, 'pointerup', onThumbUp, false);
else {
removeGlobalListener(window, 'mouseup', onThumbUp, false);
removeGlobalListener(window, 'touchend', onThumbUp, false);
}
}
};
let onColorAreaDown = (colorArea, id, clientX, clientY)=>{
let rect = colorArea.getBoundingClientRect();
let { width: width, height: height } = rect;
let x = (clientX - rect.x) / width;
let y = (clientY - rect.y) / height;
if (direction === 'rtl') x = 1 - x;
if (x >= 0 && x <= 1 && y >= 0 && y <= 1 && !state.isDragging && currentPointer.current === undefined) {
isOnColorArea.current = true;
setValueChangedViaKeyboard(false);
currentPointer.current = id;
state.setColorFromPoint(x, y);
focusInput();
state.setDragging(true);
if (typeof PointerEvent !== 'undefined') addGlobalListener(window, 'pointerup', onColorAreaUp, false);
else {
addGlobalListener(window, 'mouseup', onColorAreaUp, false);
addGlobalListener(window, 'touchend', onColorAreaUp, false);
}
}
};
let onColorAreaUp = (e)=>{
let id = e.pointerId ?? e.changedTouches?.[0].identifier;
if (isOnColorArea.current && id === currentPointer.current) {
isOnColorArea.current = false;
setValueChangedViaKeyboard(false);
currentPointer.current = undefined;
state.setDragging(false);
focusInput();
if (typeof PointerEvent !== 'undefined') removeGlobalListener(window, 'pointerup', onColorAreaUp, false);
else {
removeGlobalListener(window, 'mouseup', onColorAreaUp, false);
removeGlobalListener(window, 'touchend', onColorAreaUp, false);
}
}
};
let colorAreaInteractions = isDisabled ? {} : (0, $89b39774f3b79dbb$exports.mergeProps)({
...typeof PointerEvent !== 'undefined' ? {
onPointerDown: (e)=>{
if (e.pointerType === 'mouse' && (e.button !== 0 || e.altKey || e.ctrlKey || e.metaKey)) return;
onColorAreaDown(e.currentTarget, e.pointerId, e.clientX, e.clientY);
}
} : {
onMouseDown: (e)=>{
if (e.button !== 0 || e.altKey || e.ctrlKey || e.metaKey) return;
onColorAreaDown(e.currentTarget, undefined, e.clientX, e.clientY);
},
onTouchStart: (e)=>{
onColorAreaDown(e.currentTarget, e.changedTouches[0].identifier, e.changedTouches[0].clientX, e.changedTouches[0].clientY);
}
}
}, movePropsContainer);
let thumbInteractions = isDisabled ? {} : (0, $89b39774f3b79dbb$exports.mergeProps)({
...typeof PointerEvent !== 'undefined' ? {
onPointerDown: (e)=>{
if (e.pointerType === 'mouse' && (e.button !== 0 || e.altKey || e.ctrlKey || e.metaKey)) return;
onThumbDown(e.pointerId);
}
} : {
onMouseDown: (e)=>{
if (e.button !== 0 || e.altKey || e.ctrlKey || e.metaKey) return;
onThumbDown(undefined);
},
onTouchStart: (e)=>{
onThumbDown(e.changedTouches[0].identifier);
}
}
}, focusWithinProps, keyboardProps, movePropsThumb);
let { focusProps: xInputFocusProps } = (0, $5e1a09eb20a4a484$exports.useFocus)({
onFocus: ()=>{
setFocusedInput('x');
}
});
let { focusProps: yInputFocusProps } = (0, $5e1a09eb20a4a484$exports.useFocus)({
onFocus: ()=>{
setFocusedInput('y');
}
});
const onChange = (e)=>{
const { target: target } = e;
setValueChangedViaInputChangeEvent(true);
if (target === inputXRef.current) state.setXValue(parseFloat(target.value));
else if (target === inputYRef.current) state.setYValue(parseFloat(target.value));
};
let isMobile = (0, $d0b4a781cf26e80b$exports.isIOS)() || (0, $d0b4a781cf26e80b$exports.isAndroid)();
let value = state.getDisplayColor();
const getAriaValueTextForChannel = (0, $4G2q9$react.useCallback)((channel)=>{
const isAfterInput = valueChangedViaInputChangeEvent || valueChangedViaKeyboard;
return `${isAfterInput ? stringFormatter.format('colorNameAndValue', {
name: value.getChannelName(channel, locale),
value: value.formatChannelValue(channel, locale)
}) : [
stringFormatter.format('colorNameAndValue', {
name: value.getChannelName(channel, locale),
value: value.formatChannelValue(channel, locale)
}),
stringFormatter.format('colorNameAndValue', {
name: value.getChannelName(channel === yChannel ? xChannel : yChannel, locale),
value: value.formatChannelValue(channel === yChannel ? xChannel : yChannel, locale)
}),
stringFormatter.format('colorNameAndValue', {
name: value.getChannelName(zChannel, locale),
value: value.formatChannelValue(zChannel, locale)
})
].join(', ')}, ${value.getColorName(locale)}`;
}, [
locale,
value,
stringFormatter,
valueChangedViaInputChangeEvent,
valueChangedViaKeyboard,
xChannel,
yChannel,
zChannel
]);
let colorPickerLabel = stringFormatter.format('colorPicker');
let xInputLabellingProps = (0, $3f0180db35edfbf7$exports.useLabels)({
...props,
'aria-label': ariaLabel ? stringFormatter.format('colorInputLabel', {
label: ariaLabel,
channelLabel: colorPickerLabel
}) : colorPickerLabel
});
let yInputLabellingProps = (0, $3f0180db35edfbf7$exports.useLabels)({
...props,
'aria-label': ariaLabel ? stringFormatter.format('colorInputLabel', {
label: ariaLabel,
channelLabel: colorPickerLabel
}) : colorPickerLabel
});
let colorAreaLabellingProps = (0, $3f0180db35edfbf7$exports.useLabels)({
...props,
'aria-label': ariaLabel ? `${ariaLabel}, ${colorPickerLabel}` : undefined
}, isMobile ? colorPickerLabel : undefined);
let ariaRoleDescription = stringFormatter.format('twoDimensionalSlider');
let { visuallyHiddenProps: visuallyHiddenProps } = (0, $3455634180ecf75c$exports.useVisuallyHidden)({
style: {
opacity: '0.0001',
width: '100%',
height: '100%',
pointerEvents: 'none'
}
});
let { colorAreaStyleProps: colorAreaStyleProps, thumbStyleProps: thumbStyleProps } = (0, $2783252b9fee866f$exports.useColorAreaGradient)({
direction: direction,
state: state,
xChannel: xChannel,
yChannel: yChannel,
zChannel: zChannel
});
return {
colorAreaProps: {
...colorAreaLabellingProps,
...colorAreaInteractions,
...colorAreaStyleProps,
role: 'group'
},
thumbProps: {
...thumbInteractions,
...thumbStyleProps,
role: 'presentation'
},
xInputProps: {
...xInputLabellingProps,
...visuallyHiddenProps,
...xInputFocusProps,
type: 'range',
min: state.value.getChannelRange(xChannel).minValue,
max: state.value.getChannelRange(xChannel).maxValue,
step: xChannelStep,
'aria-roledescription': ariaRoleDescription,
'aria-valuetext': getAriaValueTextForChannel(xChannel),
'aria-orientation': 'horizontal',
'aria-describedby': props['aria-describedby'],
'aria-details': props['aria-details'],
disabled: isDisabled,
value: state.value.getChannelValue(xChannel),
name: xName,
form: form,
tabIndex: isMobile || !focusedInput || focusedInput === 'x' ? undefined : -1,
/*
So that only a single "2d slider" control shows up when listing form elements for screen readers,
add aria-hidden="true" to the unfocused control when the value has not changed via the keyboard,
but remove aria-hidden to reveal the input for each channel when the value has changed with the keyboard.
*/ 'aria-hidden': isMobile || !focusedInput || focusedInput === 'x' || valueChangedViaKeyboard ? undefined : 'true',
onChange: onChange
},
yInputProps: {
...yInputLabellingProps,
...visuallyHiddenProps,
...yInputFocusProps,
type: 'range',
min: state.value.getChannelRange(yChannel).minValue,
max: state.value.getChannelRange(yChannel).maxValue,
step: yChannelStep,
'aria-roledescription': ariaRoleDescription,
'aria-valuetext': getAriaValueTextForChannel(yChannel),
'aria-orientation': 'vertical',
'aria-describedby': props['aria-describedby'],
'aria-details': props['aria-details'],
disabled: isDisabled,
value: state.value.getChannelValue(yChannel),
name: yName,
form: form,
tabIndex: isMobile || focusedInput === 'y' ? undefined : -1,
/*
So that only a single "2d slider" control shows up when listing form elements for screen readers,
add aria-hidden="true" to the unfocused input when the value has not changed via the keyboard,
but remove aria-hidden to reveal the input for each channel when the value has changed with the keyboard.
*/ 'aria-hidden': isMobile || focusedInput === 'y' || valueChangedViaKeyboard ? undefined : 'true',
onChange: onChange
}
};
}
//# sourceMappingURL=useColorArea.cjs.map