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Ios NavigationItem按钮和编辑模式按钮以不同的级别显示_Ios_Swift_Swiftui Form - Fatal编程技术网

Ios NavigationItem按钮和编辑模式按钮以不同的级别显示

Ios NavigationItem按钮和编辑模式按钮以不同的级别显示,ios,swift,swiftui-form,Ios,Swift,Swiftui Form,我在父视图的子视图中有一个导航按钮,当我实现编辑按钮时,它显示在不同的位置: struct DetailsView: View { @Binding var item: PocketItem @Environment(\.presentationMode) var presentationMode: Binding<PresentationMode> @Environment(\.editMode) var editMode var body:

我在父视图的子视图中有一个导航按钮,当我实现编辑按钮时,它显示在不同的位置:

struct DetailsView: View {

    @Binding var item: PocketItem
    @Environment(\.presentationMode) var presentationMode: Binding<PresentationMode>
    @Environment(\.editMode) var editMode


    var body: some View {

        NavigationView {
            Form {

                TextField("Placeholder", text: $item.name)
                    .disabled(.inactive == self.editMode?.wrappedValue)
                    // .textFieldStyle(RoundedBorderTextFieldStyle())
                    .foregroundColor((.active == self.editMode?.wrappedValue) ? Color.black : Color.gray)

            }
            .navigationBarTitle(.inactive == self.editMode?.wrappedValue ? "\(pocketItem.name) Details" : "Edit Pocket", displayMode: .inline)
            .navigationBarItems(
                trailing: Button(action: {
                    self.editMode?.wrappedValue = .active == self.editMode?.wrappedValue ? .inactive : .active
                    })
                    {
                        Text(.active == self.editMode?.wrappedValue ? "Done" : "Edit")
                    }
            )

        }

    }

}
struct details视图:视图{
@绑定变量项:PocketItem
@环境(\.presentationMode)变量presentationMode:绑定
@环境(\.editMode)变量editMode
var body:一些观点{
导航视图{
形式{
文本字段(“占位符”,文本:$item.name)
.disabled(.inactive==self.editMode?.wrappedValue)
//.textFieldStyle(RoundedBorderTextFieldStyle())
.foregroundColor((.active==self.editMode?.wrappedValue)?Color.black:Color.gray)
}
.navigationBarTitle(.inactive==self.editMode?.wrappedValue?\(pocketItem.name)详细信息:“编辑口袋”,显示模式:.inline)
.航海术语(
拖尾:按钮(操作:{
self.editMode?.wrappedValue=.active==self.editMode?.wrappedValue?.inactive:.active
})
{
文本(.active==self.editMode?.wrappedValue?“完成”:“编辑”)
}
)
}
}
}

因为父视图有一个NavigationView,所以不需要在细节中嵌套另一个NavigationView。从详细信息中删除NavigationView以修复此问题

var body: some View {
    //NavigationView {
        Form {
            TextField("Placeholder", text: $item)
                .disabled(.inactive == self.editMode?.wrappedValue)
                // .textFieldStyle(RoundedBorderTextFieldStyle())
                .foregroundColor((.active == self.editMode?.wrappedValue) ? Color.black : Color.gray)
        }
        .navigationBarTitle(.inactive == self.editMode?.wrappedValue ? "\(item) Details" : "Edit Pocket", displayMode: .inline)
        .navigationBarItems(
            trailing: Button(action: {
                self.editMode?.wrappedValue = .active == self.editMode?.wrappedValue ? .inactive : .active
                })
                {
                    Text(.active == self.editMode?.wrappedValue ? "Done" : "Edit")
                }
        )
    //}
}