reanimated-color-picker
Version:
A Pure JavaScript Color Picker for React Native
263 lines (258 loc) • 9.62 kB
JavaScript
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true,
});
exports.OpacitySlider = OpacitySlider;
var _react = _interopRequireDefault(require('react'));
var _reactNative = require('react-native');
var _reactNativeGestureHandler = require('react-native-gesture-handler');
var _reactNativeReanimated = _interopRequireWildcard(require('react-native-reanimated'));
var _AppContext = _interopRequireDefault(require('../../AppContext'));
var _Thumb = _interopRequireDefault(require('../Thumb/Thumb'));
var _utils = require('../../utils');
function _getRequireWildcardCache(e) {
if ('function' != typeof WeakMap) return null;
var r = new WeakMap(),
t = new WeakMap();
return (_getRequireWildcardCache = function (e) {
return e ? t : r;
})(e);
}
function _interopRequireWildcard(e, r) {
if (!r && e && e.__esModule) return e;
if (null === e || ('object' != typeof e && 'function' != typeof e)) return { default: e };
var t = _getRequireWildcardCache(r);
if (t && t.has(e)) return t.get(e);
var n = { __proto__: null },
a = Object.defineProperty && Object.getOwnPropertyDescriptor;
for (var u in e)
if ('default' !== u && {}.hasOwnProperty.call(e, u)) {
var i = a ? Object.getOwnPropertyDescriptor(e, u) : null;
i && (i.get || i.set) ? Object.defineProperty(n, u, i) : (n[u] = e[u]);
}
return (n.default = e), t && t.set(e, n), n;
}
function _interopRequireDefault(e) {
return e && e.__esModule ? e : { default: e };
}
function OpacitySlider({ gestures = [], style = {}, vertical = false, reverse = false, ...props }) {
const { hueValue, saturationValue, brightnessValue, alphaValue, onGestureChange, onGestureEnd, ...ctx } = (0,
_AppContext.default)();
const thumbShape = props.thumbShape ?? ctx.thumbShape,
thumbSize = props.thumbSize ?? ctx.thumbSize,
thumbColor = props.thumbColor ?? ctx.thumbColor,
boundedThumb = props.boundedThumb ?? ctx.boundedThumb,
renderThumb = props.renderThumb ?? ctx.renderThumb,
thumbStyle = props.thumbStyle ?? ctx.thumbStyle ?? {},
thumbInnerStyle = props.thumbInnerStyle ?? ctx.thumbInnerStyle ?? {},
thumbScaleAnimationValue = props.thumbScaleAnimationValue ?? ctx.thumbScaleAnimationValue,
thumbScaleAnimationDuration = props.thumbScaleAnimationDuration ?? ctx.thumbScaleAnimationDuration,
adaptSpectrum = props.adaptSpectrum ?? ctx.adaptSpectrum,
sliderThickness = props.sliderThickness ?? ctx.sliderThickness;
const borderRadius = (0, _utils.getStyle)(style, 'borderRadius') ?? 5,
getWidth = (0, _utils.getStyle)(style, 'width'),
getHeight = (0, _utils.getStyle)(style, 'height');
const width = (0, _reactNativeReanimated.useSharedValue)(
vertical ? sliderThickness : typeof getWidth === 'number' ? getWidth : 0,
);
const height = (0, _reactNativeReanimated.useSharedValue)(
!vertical ? sliderThickness : typeof getHeight === 'number' ? getHeight : 0,
);
const handleScale = (0, _reactNativeReanimated.useSharedValue)(1);
const handleStyle = (0, _reactNativeReanimated.useAnimatedStyle)(() => {
const length = (vertical ? height.value : width.value) - (boundedThumb ? thumbSize : 0),
percent = alphaValue.value * length,
pos = (reverse ? length - percent : percent) - (boundedThumb ? 0 : thumbSize / 2),
posY = vertical ? pos : height.value / 2 - thumbSize / 2,
posX = vertical ? width.value / 2 - thumbSize / 2 : pos;
return {
transform: [
{
translateY: posY,
},
{
translateX: posX,
},
{
scale: handleScale.value,
},
],
};
}, [width, height, alphaValue, handleScale]);
const activeColorStyle = (0, _reactNativeReanimated.useAnimatedStyle)(() => {
if (!_utils.isWeb)
return {
backgroundColor: '#0000',
};
const deg = vertical ? (reverse ? 1 : 180) : reverse ? 270 : 90;
const color = (0, _utils.HSVA2HSLA_string)(
hueValue.value,
adaptSpectrum ? saturationValue.value : 100,
adaptSpectrum ? brightnessValue.value : 100,
);
return {
background: `linear-gradient(${deg}deg, transparent 0%, ${color} 100%)`,
};
}, [hueValue, saturationValue, brightnessValue]);
const imageStyle = (0, _reactNativeReanimated.useAnimatedStyle)(() => {
if (_utils.isWeb) return {};
const imageRotate = vertical ? (reverse ? '90deg' : '270deg') : reverse ? '0deg' : '180deg';
const imageTranslateY =
((height.value - width.value) / 2) * ((reverse && _utils.isRtl) || (!reverse && !_utils.isRtl) ? -1 : 1);
return {
width: vertical ? height.value : '100%',
height: vertical ? width.value : '100%',
tintColor: (0, _utils.HSVA2HSLA_string)(
hueValue.value,
adaptSpectrum ? saturationValue.value : 100,
adaptSpectrum ? brightnessValue.value : 100,
),
// borderRadius,
transform: [
{
rotate: imageRotate,
},
{
translateX: vertical ? ((height.value - width.value) / 2) * (reverse ? 1 : -1) : 0,
},
{
translateY: vertical ? imageTranslateY : 0,
},
],
};
}, [width, height, hueValue, saturationValue, brightnessValue]);
const onGestureUpdate = ({ x, y }) => {
'worklet';
const length = (vertical ? height.value : width.value) - (boundedThumb ? thumbSize : 0),
posX = (0, _utils.clamp)((vertical ? y : x) - (boundedThumb ? thumbSize / 2 : 0), length),
value = posX / length,
newOpacityValue = reverse ? 1 - value : value;
if (alphaValue.value === newOpacityValue) return;
alphaValue.value = newOpacityValue;
onGestureChange();
};
const onGestureBegin = event => {
'worklet';
handleScale.value = (0, _reactNativeReanimated.withTiming)(thumbScaleAnimationValue, {
duration: thumbScaleAnimationDuration,
});
onGestureUpdate(event);
};
const onGestureFinish = () => {
'worklet';
handleScale.value = (0, _reactNativeReanimated.withTiming)(1, {
duration: thumbScaleAnimationDuration,
});
onGestureEnd();
};
const pan = _reactNativeGestureHandler.Gesture.Pan().onBegin(onGestureBegin).onUpdate(onGestureUpdate).onEnd(onGestureFinish);
const tap = _reactNativeGestureHandler.Gesture.Tap().onEnd(onGestureFinish);
const longPress = _reactNativeGestureHandler.Gesture.LongPress().onEnd(onGestureFinish);
const composed = _reactNativeGestureHandler.Gesture.Simultaneous(
_reactNativeGestureHandler.Gesture.Exclusive(pan, tap, longPress),
...gestures,
);
const onLayout = ({ nativeEvent: { layout } }) => {
if (!vertical)
width.value = (0, _reactNativeReanimated.withTiming)(layout.width, {
duration: 5,
});
if (vertical)
height.value = (0, _reactNativeReanimated.withTiming)(layout.height, {
duration: 5,
});
};
const thicknessStyle = vertical
? {
width: sliderThickness,
}
: {
height: sliderThickness,
};
return /*#__PURE__*/ _react.default.createElement(
_reactNativeGestureHandler.GestureDetector,
{
gesture: composed,
},
/*#__PURE__*/ _react.default.createElement(
_reactNativeReanimated.default.View,
{
onLayout: onLayout,
style: [
style,
{
position: 'relative',
borderRadius,
borderWidth: 0,
padding: 0,
},
thicknessStyle,
_utils.isWeb ? webTransparentTexture : {},
],
},
/*#__PURE__*/ _react.default.createElement(
_utils.RenderNativeOnly,
null,
/*#__PURE__*/ _react.default.createElement(_reactNative.Image, {
source: require('../../assets/transparent-texture.png'),
style: [
{
width: '100%',
height: '100%',
borderRadius,
},
_reactNative.StyleSheet.absoluteFill,
],
resizeMode: 'repeat',
}),
/*#__PURE__*/ _react.default.createElement(
_reactNative.View,
{
style: {
flex: 1,
borderRadius,
overflow: 'hidden',
},
},
/*#__PURE__*/ _react.default.createElement(_reactNativeReanimated.default.Image, {
source: require('../../assets/blackGradient.png'),
style: imageStyle,
resizeMode: 'stretch',
}),
),
),
/*#__PURE__*/ _react.default.createElement(
_utils.RenderWebOnly,
null,
/*#__PURE__*/ _react.default.createElement(_reactNativeReanimated.default.View, {
style: [
{
flex: 1,
borderRadius,
},
activeColorStyle,
],
}),
),
/*#__PURE__*/ _react.default.createElement(_Thumb.default, {
channel: 'a',
thumbShape: thumbShape,
thumbSize: thumbSize,
thumbColor: thumbColor,
renderThumb: renderThumb,
innerStyle: thumbInnerStyle,
handleStyle: handleStyle,
style: thumbStyle,
adaptSpectrum: adaptSpectrum,
vertical: vertical,
}),
),
);
}
const webTransparentTexture = {
flex: undefined,
backgroundImage:
'repeating-linear-gradient(45deg, #c1c1c1 25%, transparent 25%, transparent 75%, #c1c1c1 75%, #c1c1c1), repeating-linear-gradient(45deg, #c1c1c1 25%, #fff 25%, #fff 75%, #c1c1c1 75%, #c1c1c1)',
backgroundPosition: '0px 0px, 8px 8px',
backgroundSize: '16px 16px',
};