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dynamic

This commit is contained in:
yukiny0811 2022-11-08 19:10:22 +09:00
parent 7ea07eb22d
commit 2eddd3c952
4 changed files with 59 additions and 18 deletions
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10
Sources/EasyNodeEditor/Core/NodeModelBase.swift
View File

@ -61,4 +61,14 @@ open class NodeModelBase: NSObject, Identifiable, ObservableObject {
open func middleContent() -> AnyView {
return AnyView(Group{})
}
open func binding<W, T>(_ v: KeyPath<W, T>) -> Binding<T> {
return Binding(
get: {
self.value(forKeyPath: NSExpression(forKeyPath: v).keyPath) as! T
},
set: {
self.setValue($0, forKeyPath: NSExpression(forKeyPath: v).keyPath)
}
)
}
}

18
Sources/EasyNodeEditor/PropertyWrappers/Input.swift
View File

@ -9,23 +9,29 @@ import SwiftUI
import Combine
@propertyWrapper
public struct Input<Value> {
private var value: Value
public class Input<Value> : DynamicProperty {
@Published private var value: Value
public init(wrappedValue: Value) {
value = wrappedValue
_value = Published(wrappedValue: wrappedValue)
}
public var wrappedValue: Value {
get {
fatalError()
value
}
set {
fatalError()
value = newValue
}
}
public var projectedValue: Binding<Value> {
Binding(
get: {self.value},
set: {self.value = $0}
)
}
public static subscript<EnclosingSelf: ObservableObject>(
_enclosingInstance object: EnclosingSelf,
wrapped wrappedKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Value>,
storage storageKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Self>
storage storageKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Input>
) -> Value {
get {
return object[keyPath: storageKeyPath].value

18
Sources/EasyNodeEditor/PropertyWrappers/Middle.swift
View File

@ -9,23 +9,29 @@ import SwiftUI
import Combine
@propertyWrapper
public struct Middle<Value> {
private var value: Value
public class Middle<Value> : DynamicProperty{
@Published private var value: Value
public init (wrappedValue: Value) {
value = wrappedValue
_value = Published(wrappedValue: wrappedValue)
}
public var wrappedValue: Value {
get {
fatalError()
value
}
set {
fatalError()
value = newValue
}
}
public var projectedValue: Binding<Value> {
Binding(
get: {self.value},
set: {self.value = $0}
)
}
public static subscript<EnclosingSelf: ObservableObject>(
_enclosingInstance object: EnclosingSelf,
wrapped wrappedKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Value>,
storage storageKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Self>
storage storageKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Middle>
) -> Value {
get {
return object[keyPath: storageKeyPath].value

31
Sources/EasyNodeEditor/PropertyWrappers/Output.swift
View File

@ -6,36 +6,55 @@
//
import SwiftUI
import Combine
@propertyWrapper
public struct Output<Value> {
private var value: Value
public class Output<Value> : DynamicProperty{
@Published private var value: Value
public init (wrappedValue: Value) {
value = wrappedValue
_value = Published(wrappedValue: wrappedValue)
}
public var wrappedValue: Value {
get {
fatalError()
value
}
set {
fatalError()
value = newValue
print("wrapped value set")
}
}
public var projectedValue: Binding<Value> {
Binding(
get: {
self.value
},
set: {
self.value = $0
print("projected value set")
}
)
}
public static subscript<EnclosingSelf: ObservableObject>(
_enclosingInstance object: EnclosingSelf,
wrapped wrappedKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Value>,
storage storageKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Self>
storage storageKeyPath: ReferenceWritableKeyPath<EnclosingSelf, Output>
) -> Value {
get {
print("subscript get")
return object[keyPath: storageKeyPath].value
}
set {
print("output set ")
object[keyPath: storageKeyPath].value = newValue
let selfName = NSExpression(forKeyPath: wrappedKeyPath).keyPath
guard let outputConnection = (object as? NodeModelBase)?.outputConnection[selfName] else {
return
}
EasyNodeManager.shared.nodeModels[outputConnection.nodeID]!.setValue(newValue, forKey: outputConnection.inputName)
EasyNodeManager.shared.objectWillChange.send()
}
}
}