@tamagui/react-native-web-lite
Version:
React Native for Web
685 lines (605 loc) • 18.1 kB
JavaScript
/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*
* @format
*/
import { AnimatedEvent, attachNativeEvent } from './AnimatedEvent'
import DecayAnimation from './animations/DecayAnimation'
import SpringAnimation from './animations/SpringAnimation'
import TimingAnimation from './animations/TimingAnimation'
import createAnimatedComponent from './createAnimatedComponent'
import AnimatedAddition from './nodes/AnimatedAddition'
import AnimatedColor from './nodes/AnimatedColor'
import AnimatedDiffClamp from './nodes/AnimatedDiffClamp'
import AnimatedDivision from './nodes/AnimatedDivision'
import AnimatedInterpolation from './nodes/AnimatedInterpolation'
import AnimatedModulo from './nodes/AnimatedModulo'
import AnimatedMultiplication from './nodes/AnimatedMultiplication'
import AnimatedNode from './nodes/AnimatedNode'
import AnimatedSubtraction from './nodes/AnimatedSubtraction'
import AnimatedTracking from './nodes/AnimatedTracking'
import AnimatedValue from './nodes/AnimatedValue'
import AnimatedValueXY from './nodes/AnimatedValueXY'
var add = function add(a, b) {
return new AnimatedAddition(a, b)
}
var subtract = function subtract(a, b) {
return new AnimatedSubtraction(a, b)
}
var divide = function divide(a, b) {
return new AnimatedDivision(a, b)
}
var multiply = function multiply(a, b) {
return new AnimatedMultiplication(a, b)
}
var modulo = function modulo(a, modulus) {
return new AnimatedModulo(a, modulus)
}
var diffClamp = function diffClamp(a, min, max) {
return new AnimatedDiffClamp(a, min, max)
}
var _combineCallbacks = function _combineCallbacks(callback, config) {
if (callback && config.onComplete) {
return function () {
config.onComplete && config.onComplete(...arguments)
callback && callback(...arguments)
}
} else {
return callback || config.onComplete
}
}
var maybeVectorAnim = function maybeVectorAnim(value, config, anim) {
if (value instanceof AnimatedValueXY) {
var configX = { ...config }
var configY = { ...config }
for (var key in config) {
var _config$key = config[key],
x = _config$key.x,
y = _config$key.y
if (x !== undefined && y !== undefined) {
configX[key] = x
configY[key] = y
}
}
var aX = anim(value.x, configX)
var aY = anim(value.y, configY) // We use `stopTogether: false` here because otherwise tracking will break
// because the second animation will get stopped before it can update.
return parallel([aX, aY], {
stopTogether: false,
})
} else if (value instanceof AnimatedColor) {
var configR = { ...config }
var configG = { ...config }
var configB = { ...config }
var configA = { ...config }
for (var _key in config) {
var _config$_key = config[_key],
r = _config$_key.r,
g = _config$_key.g,
b = _config$_key.b,
a = _config$_key.a
if (r !== undefined && g !== undefined && b !== undefined && a !== undefined) {
configR[_key] = r
configG[_key] = g
configB[_key] = b
configA[_key] = a
}
}
var aR = anim(value.r, configR)
var aG = anim(value.g, configG)
var aB = anim(value.b, configB)
var aA = anim(value.a, configA) // We use `stopTogether: false` here because otherwise tracking will break
// because the second animation will get stopped before it can update.
return parallel([aR, aG, aB, aA], {
stopTogether: false,
})
}
return null
}
var spring = function spring(value, config) {
var _start = function start(animatedValue, configuration, callback) {
callback = _combineCallbacks(callback, configuration)
var singleValue = animatedValue
var singleConfig = configuration
singleValue.stopTracking()
if (configuration.toValue instanceof AnimatedNode) {
singleValue.track(
new AnimatedTracking(
singleValue,
configuration.toValue,
SpringAnimation,
singleConfig,
callback
)
)
} else {
singleValue.animate(new SpringAnimation(singleConfig), callback)
}
}
return (
maybeVectorAnim(value, config, spring) || {
start: function start(callback) {
_start(value, config, callback)
},
stop: function stop() {
value.stopAnimation()
},
reset: function reset() {
value.resetAnimation()
},
_startNativeLoop: function _startNativeLoop(iterations) {
var singleConfig = {
...config,
iterations,
}
_start(value, singleConfig)
},
_isUsingNativeDriver: function _isUsingNativeDriver() {
return config.useNativeDriver || false
},
}
)
}
var timing = function timing(value, config) {
var _start2 = function start(animatedValue, configuration, callback) {
callback = _combineCallbacks(callback, configuration)
var singleValue = animatedValue
var singleConfig = configuration
singleValue.stopTracking()
if (configuration.toValue instanceof AnimatedNode) {
singleValue.track(
new AnimatedTracking(
singleValue,
configuration.toValue,
TimingAnimation,
singleConfig,
callback
)
)
} else {
singleValue.animate(new TimingAnimation(singleConfig), callback)
}
}
return (
maybeVectorAnim(value, config, timing) || {
start: function start(callback) {
_start2(value, config, callback)
},
stop: function stop() {
value.stopAnimation()
},
reset: function reset() {
value.resetAnimation()
},
_startNativeLoop: function _startNativeLoop(iterations) {
var singleConfig = {
...config,
iterations,
}
_start2(value, singleConfig)
},
_isUsingNativeDriver: function _isUsingNativeDriver() {
return config.useNativeDriver || false
},
}
)
}
var decay = function decay(value, config) {
var _start3 = function start(animatedValue, configuration, callback) {
callback = _combineCallbacks(callback, configuration)
var singleValue = animatedValue
var singleConfig = configuration
singleValue.stopTracking()
singleValue.animate(new DecayAnimation(singleConfig), callback)
}
return (
maybeVectorAnim(value, config, decay) || {
start: function start(callback) {
_start3(value, config, callback)
},
stop: function stop() {
value.stopAnimation()
},
reset: function reset() {
value.resetAnimation()
},
_startNativeLoop: function _startNativeLoop(iterations) {
var singleConfig = {
...config,
iterations,
}
_start3(value, singleConfig)
},
_isUsingNativeDriver: function _isUsingNativeDriver() {
return config.useNativeDriver || false
},
}
)
}
var sequence = function sequence(animations) {
var current = 0
return {
start: function start(callback) {
var onComplete = function onComplete(result) {
if (!result.finished) {
callback && callback(result)
return
}
current++
if (current === animations.length) {
callback && callback(result)
return
}
animations[current].start(onComplete)
}
if (animations.length === 0) {
callback &&
callback({
finished: true,
})
} else {
animations[current].start(onComplete)
}
},
stop: function stop() {
if (current < animations.length) {
animations[current].stop()
}
},
reset: function reset() {
animations.forEach((animation, idx) => {
if (idx <= current) {
animation.reset()
}
})
current = 0
},
_startNativeLoop: function _startNativeLoop() {
throw new Error(
'Loops run using the native driver cannot contain Animated.sequence animations'
)
},
_isUsingNativeDriver: function _isUsingNativeDriver() {
return false
},
}
}
var parallel = function parallel(animations, config) {
var doneCount = 0 // Make sure we only call stop() at most once for each animation
var hasEnded = {}
var stopTogether = !(config && config.stopTogether === false)
var result = {
start: function start(callback) {
if (doneCount === animations.length) {
callback &&
callback({
finished: true,
})
return
}
animations.forEach((animation, idx) => {
var cb = function cb(endResult) {
hasEnded[idx] = true
doneCount++
if (doneCount === animations.length) {
doneCount = 0
callback && callback(endResult)
return
}
if (!endResult.finished && stopTogether) {
result.stop()
}
}
if (!animation) {
cb({
finished: true,
})
} else {
animation.start(cb)
}
})
},
stop: function stop() {
animations.forEach((animation, idx) => {
!hasEnded[idx] && animation.stop()
hasEnded[idx] = true
})
},
reset: function reset() {
animations.forEach((animation, idx) => {
animation.reset()
hasEnded[idx] = false
doneCount = 0
})
},
_startNativeLoop: function _startNativeLoop() {
throw new Error(
'Loops run using the native driver cannot contain Animated.parallel animations'
)
},
_isUsingNativeDriver: function _isUsingNativeDriver() {
return false
},
}
return result
}
var delay = function delay(time) {
// Would be nice to make a specialized implementation
return timing(new AnimatedValue(0), {
toValue: 0,
delay: time,
duration: 0,
useNativeDriver: false,
})
}
var stagger = function stagger(time, animations) {
return parallel(
animations.map((animation, i) => {
return sequence([delay(time * i), animation])
})
)
}
var loop = function loop(
animation, // $FlowFixMe[prop-missing]
_temp
) {
var _ref = _temp === void 0 ? {} : _temp,
_ref$iterations = _ref.iterations,
iterations = _ref$iterations === void 0 ? -1 : _ref$iterations,
_ref$resetBeforeItera = _ref.resetBeforeIteration,
resetBeforeIteration = _ref$resetBeforeItera === void 0 ? true : _ref$resetBeforeItera
var isFinished = false
var iterationsSoFar = 0
return {
start: function start(callback) {
var restart = function restart(result) {
if (result === void 0) {
result = {
finished: true,
}
}
if (isFinished || iterationsSoFar === iterations || result.finished === false) {
callback && callback(result)
} else {
iterationsSoFar++
resetBeforeIteration && animation.reset()
animation.start(restart)
}
}
if (!animation || iterations === 0) {
callback &&
callback({
finished: true,
})
} else {
if (animation._isUsingNativeDriver()) {
animation._startNativeLoop(iterations)
} else {
restart() // Start looping recursively on the js thread
}
}
},
stop: function stop() {
isFinished = true
animation.stop()
},
reset: function reset() {
iterationsSoFar = 0
isFinished = false
animation.reset()
},
_startNativeLoop: function _startNativeLoop() {
throw new Error(
'Loops run using the native driver cannot contain Animated.loop animations'
)
},
_isUsingNativeDriver: function _isUsingNativeDriver() {
return animation._isUsingNativeDriver()
},
}
}
function forkEvent(event, listener) {
if (!event) {
return listener
} else if (event instanceof AnimatedEvent) {
event.__addListener(listener)
return event
} else {
return function () {
typeof event === 'function' && event(...arguments)
listener(...arguments)
}
}
}
function unforkEvent(event, listener) {
if (event && event instanceof AnimatedEvent) {
event.__removeListener(listener)
}
}
var event = function event(argMapping, config) {
var animatedEvent = new AnimatedEvent(argMapping, config)
if (animatedEvent.__isNative) {
return animatedEvent
} else {
return animatedEvent.__getHandler()
}
} // All types of animated nodes that represent scalar numbers and can be interpolated (etc)
/**
* The `Animated` library is designed to make animations fluid, powerful, and
* easy to build and maintain. `Animated` focuses on declarative relationships
* between inputs and outputs, with configurable transforms in between, and
* simple `start`/`stop` methods to control time-based animation execution.
* If additional transforms are added, be sure to include them in
* AnimatedMock.js as well.
*
* See https://reactnative.dev/docs/animated
*/
export default {
/**
* Standard value class for driving animations. Typically initialized with
* `new Animated.Value(0);`
*
* See https://reactnative.dev/docs/animated#value
*/
Value: AnimatedValue,
/**
* 2D value class for driving 2D animations, such as pan gestures.
*
* See https://reactnative.dev/docs/animatedvaluexy
*/
ValueXY: AnimatedValueXY,
/**
* Value class for driving color animations.
*/
Color: AnimatedColor,
/**
* Exported to use the Interpolation type in flow.
*
* See https://reactnative.dev/docs/animated#interpolation
*/
Interpolation: AnimatedInterpolation,
/**
* Exported for ease of type checking. All animated values derive from this
* class.
*
* See https://reactnative.dev/docs/animated#node
*/
Node: AnimatedNode,
/**
* Animates a value from an initial velocity to zero based on a decay
* coefficient.
*
* See https://reactnative.dev/docs/animated#decay
*/
decay,
/**
* Animates a value along a timed easing curve. The Easing module has tons of
* predefined curves, or you can use your own function.
*
* See https://reactnative.dev/docs/animated#timing
*/
timing,
/**
* Animates a value according to an analytical spring model based on
* damped harmonic oscillation.
*
* See https://reactnative.dev/docs/animated#spring
*/
spring,
/**
* Creates a new Animated value composed from two Animated values added
* together.
*
* See https://reactnative.dev/docs/animated#add
*/
add,
/**
* Creates a new Animated value composed by subtracting the second Animated
* value from the first Animated value.
*
* See https://reactnative.dev/docs/animated#subtract
*/
subtract,
/**
* Creates a new Animated value composed by dividing the first Animated value
* by the second Animated value.
*
* See https://reactnative.dev/docs/animated#divide
*/
divide,
/**
* Creates a new Animated value composed from two Animated values multiplied
* together.
*
* See https://reactnative.dev/docs/animated#multiply
*/
multiply,
/**
* Creates a new Animated value that is the (non-negative) modulo of the
* provided Animated value.
*
* See https://reactnative.dev/docs/animated#modulo
*/
modulo,
/**
* Create a new Animated value that is limited between 2 values. It uses the
* difference between the last value so even if the value is far from the
* bounds it will start changing when the value starts getting closer again.
*
* See https://reactnative.dev/docs/animated#diffclamp
*/
diffClamp,
/**
* Starts an animation after the given delay.
*
* See https://reactnative.dev/docs/animated#delay
*/
delay,
/**
* Starts an array of animations in order, waiting for each to complete
* before starting the next. If the current running animation is stopped, no
* following animations will be started.
*
* See https://reactnative.dev/docs/animated#sequence
*/
sequence,
/**
* Starts an array of animations all at the same time. By default, if one
* of the animations is stopped, they will all be stopped. You can override
* this with the `stopTogether` flag.
*
* See https://reactnative.dev/docs/animated#parallel
*/
parallel,
/**
* Array of animations may run in parallel (overlap), but are started in
* sequence with successive delays. Nice for doing trailing effects.
*
* See https://reactnative.dev/docs/animated#stagger
*/
stagger,
/**
* Loops a given animation continuously, so that each time it reaches the
* end, it resets and begins again from the start.
*
* See https://reactnative.dev/docs/animated#loop
*/
loop,
/**
* Takes an array of mappings and extracts values from each arg accordingly,
* then calls `setValue` on the mapped outputs.
*
* See https://reactnative.dev/docs/animated#event
*/
event,
/**
* Make any React component Animatable. Used to create `Animated.View`, etc.
*
* See https://reactnative.dev/docs/animated#createanimatedcomponent
*/
createAnimatedComponent,
/**
* Imperative API to attach an animated value to an event on a view. Prefer
* using `Animated.event` with `useNativeDrive: true` if possible.
*
* See https://reactnative.dev/docs/animated#attachnativeevent
*/
attachNativeEvent,
/**
* Advanced imperative API for snooping on animated events that are passed in
* through props. Use values directly where possible.
*
* See https://reactnative.dev/docs/animated#forkevent
*/
forkEvent,
unforkEvent,
/**
* Expose Event class, so it can be used as a type for type checkers.
*/
Event: AnimatedEvent,
}