SwiftUIで音楽を再生する
SwiftUIで音楽を再生する方法です。
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| import SwiftUI | |
| import AVFoundation | |
| struct ContentView: View { | |
| @State var player: AVAudioPlayer? | |
| var body: some View { | |
| VStack { | |
| Button { | |
| let url = Bundle.main.url(forResource: "drum", withExtension: "mp3")! | |
| do { | |
| player = try AVAudioPlayer(contentsOf: url) | |
| guard let player = player else { return } | |
| player.prepareToPlay() | |
| player.play() | |
| } catch { | |
| print(error) | |
| } | |
| } label: { | |
| Text("DrumRoll.mp3") | |
| .foregroundStyle(Color.white) | |
| .frame(width: 240, height: 60) | |
| .background(Color.gray) | |
| } | |
| Button { | |
| let url = Bundle.main.url(forResource: "drum-long", withExtension: "mp3")! | |
| do { | |
| player = try AVAudioPlayer(contentsOf: url) | |
| guard let player = player else { return } | |
| player.prepareToPlay() | |
| player.play() | |
| } catch { | |
| print(error) | |
| } | |
| } label: { | |
| Text("DrumRollLong.mp3") | |
| .foregroundStyle(Color.white) | |
| .frame(width: 240, height: 60) | |
| .background(Color.gray) | |
| } | |
| } | |
| } | |
| } |