@react-native-assets/slider
Version:
Lightweight slider for React-Native and React-Native-Web. A Range slider is included
139 lines (138 loc) • 6.08 kB
JavaScript
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.THUMB_SIZE = void 0;
const react_1 = __importDefault(require("react"));
const RN = __importStar(require("react-native"));
const useEvent_1 = require("../hooks/useEvent");
// without a size, the thumb becomes impossible to select with key navigation
exports.THUMB_SIZE = 1;
const stylesheet = RN.StyleSheet.create({
container: {
width: exports.THUMB_SIZE,
height: exports.THUMB_SIZE,
justifyContent: 'center',
alignItems: 'center',
overflow: 'visible',
zIndex: 2
}
});
function getThumbContainerStyle(size) {
// This is used for feedback on focus on the thumb.
// On custom Thumb component, we prefer to ignore the size instruction
const sizeDetails = size
? {
width: size,
height: size,
borderRadius: size / 2
}
: undefined;
return RN.StyleSheet.create({
thumbContainer: {
...sizeDetails,
justifyContent: 'center',
alignItems: 'center',
overflow: 'visible',
zIndex: 3
}
}).thumbContainer;
}
function getThumbStyle(size, color) {
return RN.StyleSheet.create({
thumb: {
width: size,
height: size,
backgroundColor: color,
borderRadius: size / 2,
overflow: 'hidden',
elevation: 2,
zIndex: 10
}
}).thumb;
}
const accessibility = [
{ name: 'increment', label: 'increment' },
{ name: 'decrement', label: 'decrement' }
];
const Thumb = ({ color = 'darkcyan', CustomThumb, size = 15, style, thumbImage, thumb, value, minimumValue, maximumValue, step, updateValue }) => {
const thumbContainerStyle = react_1.default.useMemo(() => getThumbContainerStyle(CustomThumb ? undefined : size), [CustomThumb, size]);
const thumbViewStyle = react_1.default.useMemo(() => [getThumbStyle(size, color), style], [style, size, color]);
// Accessibility actions
const accessibilityActions = (0, useEvent_1.useEvent)((event) => {
const tenth = (maximumValue - minimumValue) / 10;
switch (event.nativeEvent.actionName) {
case 'increment':
updateValue(value + (step || tenth));
break;
case 'decrement':
updateValue(value - (step || tenth));
break;
}
});
const handleAccessibilityKeys = (0, useEvent_1.useEvent)((event) => {
const key = event.nativeEvent.key;
switch (key) {
case 'ArrowUp':
case 'ArrowRight':
{
const accessibilityEvent = { ...event, nativeEvent: { actionName: 'increment' } };
accessibilityActions(accessibilityEvent);
}
break;
case 'ArrowDown':
case 'ArrowLeft':
{
const accessibilityEvent = { ...event, nativeEvent: { actionName: 'decrement' } };
accessibilityActions(accessibilityEvent);
}
break;
}
});
const accessibilityValues = react_1.default.useMemo(() => {
// Accessibility values cannot be decimal
const isDecimal = value % 1 !== 0 || minimumValue % 1 !== 0 || maximumValue % 1 !== 0 || step % 1 !== 0 || (step === 0 && ((maximumValue - minimumValue) / 10) % 1 !== 0);
return isDecimal ? { min: 0, max: 100, now: Math.round(value / ((maximumValue - minimumValue) || 1) * 100) } : { min: minimumValue, max: maximumValue, now: value };
}, [value, minimumValue, maximumValue, step]);
return react_1.default.createElement(RN.View, { style: stylesheet.container },
react_1.default.createElement(RN.View, { accessibilityActions: accessibility, onAccessibilityAction: accessibilityActions, focusable: true, accessible: true, accessibilityValue: accessibilityValues, accessibilityRole: 'adjustable', accessibilityLabel: thumb,
// This is for web
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
onKeyDown: handleAccessibilityKeys, style: thumbContainerStyle }, thumbImage ? react_1.default.createElement(RN.Image, { source: thumbImage, style: thumbViewStyle }) : CustomThumb ? react_1.default.createElement(CustomThumb, { value: value, thumb: thumb }) : react_1.default.createElement(RN.View, { style: thumbViewStyle })));
};
exports.default = react_1.default.memo(Thumb);