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123 lines
4.9 KiB
123 lines
4.9 KiB
//
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// PlaybackView.swift
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// MusicPlayer Watch App
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//
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// Created by BillSun on 3/18/23.
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//
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import SwiftUI
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import UIKit
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struct PlaybackView: View {
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var placeholder: Image? = nil
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var music : IDStr? = nil
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var parent : ContentView? = nil
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//@ObservedObject var timeout = Timeout(timeout: 5)
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var title = ""
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@State var playing = true
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@State private var appearSelf = true
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var body: some View {
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if parent != nil {
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GeometryReader { geo in
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ZStack {
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if(placeholder == nil) {
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Image(systemName: "square")
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.resizable()
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.scaledToFill()
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.foregroundColor(.black)
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}
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else {
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placeholder!.resizable().scaledToFill()
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}
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if (appearSelf)
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{
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NavigationView{
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VStack{
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HStack{
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Button {
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if ( parent!.player!.timeControlStatus == .playing ) {
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parent!.player!.pause()
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self.playing = false
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} else {
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parent!.player!.play()
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self.playing = true
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}
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} label: {
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(
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self.playing ?
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Image(systemName: "stop") :
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Image(systemName: "play")
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)
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.resizable()
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.scaledToFit()
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.frame(width: geo.size.width/5.5)
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}.background(Color(red: 0,green: 0,blue: 0,opacity: 0.2))
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.frame(width: geo.size.width/2.5)
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.cornerRadius(90, antialiased: true)
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.foregroundColor(.white)
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.opacity(1)
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.buttonStyle(.plain)
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Button {
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let curr = parent!.player!.currentItem
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parent!.player!.advanceToNextItem()
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curr!.seek(to: .zero)
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parent!.player!.play()
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self.playing = true
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} label : {
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Image(systemName: "chevron.forward")
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.resizable()
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.scaledToFit()
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.frame(width: geo.size.width/7, height: geo.size.height/7)
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}.background(Color.clear)
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.clipShape(Circle())
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.foregroundColor(.white)
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.frame(width: geo.size.width/4, height: geo.size.height/4)
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.padding(0)
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.opacity(1)
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.buttonStyle(.plain)
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}
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}.onAppear(){
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DispatchQueue.main.asyncAfter(deadline: .now() + 3, execute: {
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appearSelf = false
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})
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}.navigationTitle("\(self.title)")
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}.opacity(0.65).navigationBarBackButtonHidden(false)
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}
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}.onTapGesture {
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appearSelf = true
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DispatchQueue.main.asyncAfter(deadline: .now() + 5, execute: {
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appearSelf = false
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})
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}
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}
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}
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}
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init() { }
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init(parent:ContentView, music: IDStr? = nil) {
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if music != nil && music!.art != nil {
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self.placeholder = music!.art!
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self.music = music
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self.parent = parent
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self.playing = parent.player!.timeControlStatus == .playing
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}
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}
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mutating func update (music: IDStr) {
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self.placeholder = music.art
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self.music = music
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self.title = music.s
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self.playing = self.parent!.player!.timeControlStatus == .playing
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}
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}
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struct PlaybackView_Previews: PreviewProvider {
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static var previews: some View {
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PlaybackView()
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}
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}
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