144 lines
4.7 KiB
Swift
144 lines
4.7 KiB
Swift
import SwiftUI
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import UIKit
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import UniformTypeIdentifiers
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struct RootView: View {
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@StateObject private var controller = PlayerController()
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@StateObject private var catalogVM = CatalogViewModel()
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@State private var activeModule: Module = .train
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@State private var continuousPlayback = false
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@State private var showImporter = false
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@State private var showFullscreenPlayer = false
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enum Module {
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case train
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case test
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}
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var body: some View {
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ZStack {
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Theme.background.ignoresSafeArea()
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VStack(spacing: 0) {
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header
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moduleTabs
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if activeModule == .train {
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TrainingView(
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controller: controller,
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catalogVM: catalogVM,
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continuousPlayback: $continuousPlayback,
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onFullscreen: enterFullscreen
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)
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} else {
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TestView(controller: controller, onFullscreen: enterFullscreen)
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}
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}
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}
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.preferredColorScheme(.dark)
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.onAppear {
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catalogVM.controller = controller
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controller.setContinuousPlayback(continuousPlayback)
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}
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.onChange(of: activeModule) { module in
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if module == .train {
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controller.setContinuousPlayback(continuousPlayback)
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} else {
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controller.setContinuousPlayback(true)
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}
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}
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.fileImporter(
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isPresented: $showImporter,
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allowedContentTypes: [.movie],
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allowsMultipleSelection: false
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) { result in
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if case .success(let urls) = result, let url = urls.first {
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Task {
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await catalogVM.importVideo(at: url)
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}
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}
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}
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.fullScreenCover(isPresented: $showFullscreenPlayer) {
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FullscreenPlayerView(controller: controller) {
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exitFullscreen()
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}
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.onAppear(perform: enterFullscreen)
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}
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}
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private var header: some View {
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HStack(spacing: 0) {
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VStack(alignment: .leading, spacing: 2) {
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Text("八哥口语")
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.font(.system(size: 32, weight: .bold))
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.foregroundColor(.white)
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Text("外语跟读训练神器")
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.font(.system(size: 15))
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.foregroundColor(Theme.textMuted)
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}
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Spacer()
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headerButton("导入") {
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showImporter = true
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}
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headerButton("刷新") {
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Task {
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await catalogVM.load()
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}
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}
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}
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.padding(.horizontal, 18)
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.padding(.top, 8)
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.padding(.bottom, 10)
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}
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private func headerButton(_ label: String, action: @escaping () -> Void) -> some View {
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Button(action: action) {
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Text(label)
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.font(.system(size: 14, weight: .bold))
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.foregroundColor(.white)
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.padding(.horizontal, 14)
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.frame(height: 40)
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.background(Theme.buttonBlue)
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.clipShape(RoundedRectangle(cornerRadius: 8))
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}
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.buttonStyle(.plain)
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.padding(.leading, 8)
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}
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private var moduleTabs: some View {
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HStack(spacing: 0) {
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moduleTab("训练", module: .train)
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moduleTab("测试", module: .test)
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}
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.padding(.horizontal, 16)
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.padding(.bottom, 8)
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}
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private func moduleTab(_ label: String, module: Module) -> some View {
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let selected = activeModule == module
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return Button {
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activeModule = module
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} label: {
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Text(label)
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.font(.system(size: 15, weight: .bold))
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.foregroundColor(selected ? .white : Theme.textMuted)
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.frame(maxWidth: .infinity)
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.frame(height: 38)
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.background(selected ? Theme.buttonBlue : Theme.surface)
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.clipShape(RoundedRectangle(cornerRadius: 8))
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}
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.buttonStyle(.plain)
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.padding(2)
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}
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private func enterFullscreen() {
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AppDelegate.orientationLock = UIDevice.current.userInterfaceIdiom == .pad ? .all : .landscape
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UIViewController.attemptRotationToDeviceOrientation()
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showFullscreenPlayer = true
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}
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private func exitFullscreen() {
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AppDelegate.orientationLock = UIDevice.current.userInterfaceIdiom == .pad ? .all : .portrait
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UIViewController.attemptRotationToDeviceOrientation()
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showFullscreenPlayer = false
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}
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}
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