一尘不染

SwiftUI-列表行中的多个按钮

swift

假设我List在一行中有一个和两个按钮,如何在不突出显示整个行的情况下区分哪个按钮被轻拍了?

对于此示例代码,当点击该行中的任何一个按钮时,将同时调用两个按钮的动作回调。

// a simple list with just one row
List {

    // both buttons in a HStack so that they appear in a single row
    HStack {
        Button(action: {
            print("button 1 tapped")
        }) {
            Text("One")
        }

        Button(action: {
            print("button 2 tapped")
        }) {
            Text("Two")
        }
    }
}

// when tapping just once on either button:
// "button 1 tapped"
// "button 2 tapped"

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2020-07-07

共1个答案

一尘不染

您需要使用
BordlessButtonStyle()

List([1, 2, 3], id: \.self) { row in
    HStack {
        Button(action: {
            print("Buton at \(row) with name A")
        }) {
            Text("Row: \(row)" + " Name: A")
        }.buttonStyle(BorderlessButtonStyle())
        Button(action: {
            print("Buton at \(row) with name B")
        }) {
            Text("Row: \(row)" + " Name: B")
        }.buttonStyle(BorderlessButtonStyle())
    }
}
2020-07-07