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→Observable
===Observable===
----
*Publish
<pre>
import Foundation
}
</pre>
*Subscribe
<pre>
import SwiftUI
struct SubscriberView: View {
@ObservedObject var publisher = PublishObject()
let currentTimer = Timer.TimerPublisher(interval: 1.0, runLoop: .main, mode: .default).autoconnect()
@State var now = Date()
var body: some View {
VStack {
Text("\(self.now.description)")
HStack {
Button(action: {
self.publisher.start()
}){
Image(systemName: "play")
}.padding()
Button(action: {
self.publisher.stop()
}){
Image(systemName: "pause")
}.padding()
Button(action: {
self.publisher.reset()
}){
Image(systemName: "backward.end")
}.padding()
}
.frame(width:200)
Text("\(self.publisher.counter)")
}.font(.largeTitle)
.onReceive(currentTimer) { date in
self.now = date
}
}
}
</pre>
===Tips===
====[https://www.typea.info/blog/index.php/2021/01/23/swiftui_tips_view_component_locate/ 画面部品の追加方法]====
© 2006 矢木浩人
