Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
1.1k views
in Technique[技术] by (71.8m points)

swiftui - Is it possible for a NavigationLink to perform an action in addition to navigating to another view?

I'm trying to create a button that not only navigates to another view, but also run a function at the same time. I tried embedding both a NavigationLink and a Button into a Stack, but I'm only able to click on the Button.

ZStack {
    NavigationLink(destination: TradeView(trade: trade)) {
        TradeButton()
    }
    Button(action: {
        print("Hello world!") //this is the only thing that runs
    }) {
        TradeButton()
    }
}
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

You can use .simultaneousGesture to do that. The NavigationLink will navigate and at the same time perform an action exactly like you want:

NavigationLink(destination: TradeView(trade: trade)) {
                        Text("Trade View Link")
                    }.simultaneousGesture(TapGesture().onEnded{
                    print("Hello world!")
                })

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...