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Event.res
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// see https://github.com/facebook/react-native/blob/master/Libraries/Types/CoreEventTypes.js
type registrationName = {registrationName: string}
module EventMethods = (
T: {
type event
},
) => {
@get @return(nullable)
external bubbles: T.event => option<bool> = "bubbles"
@get @return(nullable)
external cancelable: T.event => option<bool> = "cancelable"
@get external currentTarget: T.event => float = "currentTarget"
@get @return(nullable)
external defaultPrevented: T.event => option<bool> = "defaultPrevented"
@get
external dispatchConfig: T.event => registrationName = "dispatchConfig"
@get @return(nullable)
external eventPhase: T.event => option<float> = "eventPhase"
@send external preventDefault: T.event => unit = "preventDefault"
@send
external isDefaultPrevented: T.event => bool = "isDefaultPrevented"
@send external stopPropagation: T.event => unit = "stopPropagation"
@send
external isPropagationStopped: T.event => bool = "isPropagationStopped"
@get @return(nullable)
external isTrusted: T.event => option<bool> = "isTrusted"
@get external nativeEvent: T.event => 'a = "nativeEvent"
@send external persist: T.event => unit = "persist"
@get @return(nullable)
external target: T.event => option<float> = "target"
@get external timeStamp: T.event => float = "timeStamp"
@get @return(nullable)
external _type: T.event => option<string> = "type"
}
module SyntheticEvent = (
T: {
type _payload
},
) => {
type t = {
bubbles: Js.Nullable.t<bool>,
cancelable: Js.Nullable.t<bool>,
currentTarget: float,
defaultPrevented: Js.Nullable.t<bool>,
dispatchConfig: registrationName,
eventPhase: Js.Nullable.t<float>,
isTrusted: Js.Nullable.t<bool>,
nativeEvent: T._payload,
target: Js.Nullable.t<float>,
timeStamp: float,
\"type": Js.Nullable.t<string>,
}
include EventMethods({
type event = t
})
}
module ResponderSyntheticEvent = (
T: {
type _payload
},
) => {
type touchBank = {
touchActive: bool,
startPageX: float,
startPageY: float,
startTimeStamp: float,
currentPageX: float,
currentPageY: float,
currentTimeStamp: float,
previousPageX: float,
previousPageY: float,
previousTimeStamp: float,
}
type touchHistory = {
indexOfSingleActiveTouch: float,
mostRecentTimeStamp: float,
numberActiveTouches: float,
touchBank: array<touchBank>,
}
type t = {
bubbles: Js.Nullable.t<bool>,
cancelable: Js.Nullable.t<bool>,
currentTarget: float,
defaultPrevented: Js.Nullable.t<bool>,
dispatchConfig: registrationName,
eventPhase: Js.Nullable.t<float>,
isTrusted: Js.Nullable.t<bool>,
nativeEvent: T._payload,
target: Js.Nullable.t<float>,
timeStamp: float,
\"type": Js.Nullable.t<string>,
touchHistory: touchHistory,
}
include EventMethods({
type event = t
})
@get external touchHistory: t => touchHistory = "touchHistory"
}
module BlurEvent = {
include SyntheticEvent({
type _payload = {target: float}
})
}
module FocusEvent = {
include SyntheticEvent({
type _payload = {target: float}
})
}
module LayoutEvent = {
type layout = {
x: float,
y: float,
width: float,
height: float,
}
type payload = {layout: layout}
include SyntheticEvent({
type _payload = payload
})
}
module TextLayoutEvent = {
type line = {
x: float,
y: float,
width: float,
height: float,
ascender: float, // verify
capHeight: float, // verify
descender: float, // verify
text: string,
xHeight: float, // verify
}
type payload = {lines: array<line>}
include SyntheticEvent({
type _payload = payload
})
}
module PressEvent = {
type rec payload = {
changedTouches: array<payload>,
force: float,
identifier: int,
locationX: float,
locationY: float,
pageX: float,
pageY: float,
target: Js.Nullable.t<float>,
timestamp: float,
touches: array<payload>,
}
include ResponderSyntheticEvent({
type _payload = payload
})
}
module ScrollEvent = {
type contentOffset = {
x: float,
y: float,
}
type contentInset = {
bottom: float,
left: float,
right: float,
top: float,
}
type dimensions = {
height: float,
width: float,
}
type payload = {
contentInset: contentInset,
contentOffset: contentOffset,
contentSize: dimensions,
layoutMeasurement: dimensions,
}
include SyntheticEvent({
type _payload = payload
})
}
module SwitchChangeEvent = {
type payload = {value: bool}
include SyntheticEvent({
type _payload = payload
})
}
module TargetEvent = {
type payload = {target: int}
include SyntheticEvent({
type _payload = payload
})
}
type blurEvent = BlurEvent.t
type focusEvent = FocusEvent.t
type layoutEvent = LayoutEvent.t
type pressEvent = PressEvent.t
type scrollEvent = ScrollEvent.t
type switchChangeEvent = SwitchChangeEvent.t
type targetEvent = TargetEvent.t
type textLayoutEvent = TextLayoutEvent.t