万年素人からHackerへの道

万年素人がHackerになれるまで殴り書きするぜ。

  • ・資産運用おすすめ
    10万円は1000円くらい利益
    資産運用ブログ アセマネ
    • ・寄付お願いします
      YENTEN:YYzNPzdsZWqr5THWAdMrKDj7GT8ietDc2W
      BitZenny:ZfpUbVya8MWQkjjGJMjA7P9pPkqaLnwPWH
      c0ban:8KG95GXdEquNpPW8xJAJf7nn5kbimQ5wj1
      Skycoin:KMqcn7x8REwwzMHPi9fV9fbNwdofYAWKRo

    プルダウン SwiftUI AppleWatch watchOS

    https://stackoverflow.com/questions/57091718/how-to-display-a-picker-in-swiftui-completely-in-a-scrollview-or-vstack-with-oth これみた

    以下を定義して

        @State private var exercises = ["Unterarmstütz", "Dehnen", "Kopfstand", "Handstand"]
        @State private var selectedExercise = "Plank"

    これやる

                    // use GeometryReader for height & weight
                    GeometryReader { geometry in
                        ScrollView() {
                            ForEach(self.exercises, id: \.self) { exercise in
                            Button(action: {
                            self.selectedExercise = String(exercise)
                                }) {
                                    Text(exercise)
                                }
                            }
                        }
                    }.frame(
                        height: 50, alignment: .center
                    )

    色もつく

                    // use GeometryReader for height & weight
                    GeometryReader { geometry in
                        ScrollView() {
                            ForEach(self.exercises, id: \.self) { exercise in
                                Button(action: {
                                    self.selectedExercise = exercise
                                        }) {
                                            Text(exercise)
                                        }.foregroundColor(self.selectedExercise == exercise ? .green : .white)
                            }
                        }
                    }.frame(
                        height: 50, alignment: .center
                    )