224 lines
9.8 KiB
C#
224 lines
9.8 KiB
C#
using Microsoft.Maui.Controls;
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using System.Net.Http;
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namespace VideoDownloader.Mobile;
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/// <summary>M1 연결 페이지: QR 스캔(ZXing) + 수동 입력 폴백.</summary>
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public sealed class ConnectPage : ContentPage
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{
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private readonly Entry _manual = new() { Placeholder = "PC 주소 (예: 192.168.0.223:52100)", Keyboard = Keyboard.Url };
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private readonly Entry _manualToken = new() { Placeholder = "토큰 (QR 못 쓸 때)", IsPassword = true };
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private readonly Label _status = new() { Text = "PC 앱에서 '기기 연결'을 누르고 QR 을 스캔하세요", HorizontalOptions = LayoutOptions.Center, Margin = new Thickness(0, 12) };
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public ConnectPage()
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{
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Title = "연결";
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// 시뮬레이터는 카메라 하드웨어가 없어 세션 시작이 첫 프레임을 막음(UIApplication hang) → 실기기에서만 스캐너
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View scannerArea = new Label
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{
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Text = "📷 시뮬레이터 — 수동 입력을 이용하세요",
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HorizontalOptions = LayoutOptions.Fill, VerticalOptions = LayoutOptions.Center,
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HorizontalTextAlignment = TextAlignment.Center, HeightRequest = 120,
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BackgroundColor = Colors.Black, TextColor = Colors.LightGray,
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};
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if (DeviceInfo.Current.DeviceType == DeviceType.Physical)
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{
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var scanner = new ZXing.Net.Maui.Controls.CameraBarcodeReaderView
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{
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HorizontalOptions = LayoutOptions.Fill,
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HeightRequest = 320,
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Options = new ZXing.Net.Maui.BarcodeReaderOptions
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{
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Formats = ZXing.Net.Maui.BarcodeFormats.TwoDimensional,
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AutoRotate = true,
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},
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};
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scanner.BarcodesDetected += (s, e) =>
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{
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var text = e.Results?.FirstOrDefault()?.Value;
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if (string.IsNullOrEmpty(text)) return;
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MainThread.BeginInvokeOnMainThread(() =>
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{
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if (ApiClient.Instance.Configure(text))
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{
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_status.Text = "✅ 연결됨";
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scanner.IsDetecting = false;
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}
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});
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};
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scannerArea = scanner;
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}
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var connectBtn = new Button { Text = "수동 연결" };
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connectBtn.Clicked += (_, _) =>
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{
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if (ApiClient.Instance.Configure(_manual.Text, _manualToken.Text)) _status.Text = "✅ 연결됨";
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else _status.Text = "❌ 연결 실패 — 주소/토큰 확인";
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};
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var forgetBtn = new Button { Text = "연결 해제", BackgroundColor = Colors.Gray };
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forgetBtn.Clicked += (_, _) => { ApiClient.Instance.Forget(); _status.Text = "해제됨"; };
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Content = new ScrollView
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{
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Content = new VerticalStackLayout
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{
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Padding = 20, Spacing = 10,
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Children = { _status, scannerArea, _manual, _manualToken, connectBtn, forgetBtn }
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}
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};
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}
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}
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/// <summary>M1 큐 페이지: 목록(2초 폴링) + URL 추가 + 제어.</summary>
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public sealed class QueuePage : ContentPage
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{
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private readonly Entry _url = new() { Placeholder = "YouTube·영상 URL 붙여넣기", Keyboard = Keyboard.Url };
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private readonly Label _summary = new();
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private readonly CollectionView _list = new();
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private readonly IDispatcherTimer _timer;
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public QueuePage()
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{
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Title = "다운로드 큐";
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var addBtn = new Button { Text = "PC에서 받기" };
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addBtn.Clicked += async (_, _) =>
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{
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if (string.IsNullOrWhiteSpace(_url.Text)) return;
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_summary.Text = "전송 중…";
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var ok = await ApiClient.Instance.AddAsync(_url.Text.Trim());
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_summary.Text = ok ? "✅ PC 대기열에 추가됨" : "❌ 실패 (연결 확인)";
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if (ok) _url.Text = "";
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await Refresh();
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};
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_list.ItemTemplate = new DataTemplate(() =>
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{
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var title = new Label { FontSize = 14, FontAttributes = FontAttributes.Bold, LineBreakMode = LineBreakMode.TailTruncation };
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title.SetBinding(Label.TextProperty, "Title");
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var status = new Label { FontSize = 12, TextColor = Colors.Gray };
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status.SetBinding(Label.TextProperty, new Binding("Percent", stringFormat: "{0:0}%"));
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var bar = new ProgressBar { HeightRequest = 6 };
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bar.SetBinding(ProgressBar.ProgressProperty, new Binding("Percent", converter: new PercentConverter()));
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var state = new Label { FontSize = 11, TextColor = Colors.Gray };
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state.SetBinding(Label.TextProperty, "Status");
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var pause = new Button { Text = "⏸" };
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var resume = new Button { Text = "▶" };
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var cancel = new Button { Text = "✕", BackgroundColor = Colors.Gray };
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pause.Clicked += async (_, _) => { if (pause.BindingContext is QueueItem qi) { await ApiClient.Instance.ControlAsync(qi.Id, "pause"); await Refresh(); } };
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resume.Clicked += async (_, _) => { if (resume.BindingContext is QueueItem qi) { await ApiClient.Instance.ControlAsync(qi.Id, "resume"); await Refresh(); } };
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cancel.Clicked += async (_, _) => { if (cancel.BindingContext is QueueItem qi) { await ApiClient.Instance.ControlAsync(qi.Id, "cancel"); await Refresh(); } };
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return new Frame
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{
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Margin = new Thickness(0, 4), Padding = 12, CornerRadius = 10,
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Content = new VerticalStackLayout
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{
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Spacing = 6,
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Children = { title, bar, new HorizontalStackLayout { Children = { state, new Label { Text = " " } } },
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new HorizontalStackLayout { Spacing = 8, Children = { pause, resume, cancel } } }
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}
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};
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});
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_timer = Dispatcher.CreateTimer();
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_timer.Interval = TimeSpan.FromSeconds(2);
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_timer.Tick += async (_, _) => await Refresh();
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Appearing += (_, _) => _timer.Start();
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Disappearing += (_, _) => _timer.Stop();
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Content = new VerticalStackLayout
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{
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Padding = 16, Spacing = 10,
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Children = { _url, addBtn, _summary, _list }
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};
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}
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private async Task Refresh()
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{
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if (!ApiClient.Instance.IsConfigured) { _summary.Text = "⚠️ 먼저 연결하세요"; return; }
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var items = await ApiClient.Instance.GetQueueAsync();
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_list.ItemsSource = items;
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var err = ApiClient.Instance.LastError;
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_summary.Text = err != null ? $"❌ {err}" : items.Count == 0 ? "대기 중인 항목이 없습니다" : $"{items.Count}건";
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}
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private sealed class PercentConverter : IValueConverter
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{
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public object Convert(object? value, Type t, object? p, System.Globalization.CultureInfo c) => Math.Clamp(value is double d ? d / 100.0 : 0, 0, 1);
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public object ConvertBack(object? v, Type t, object? p, System.Globalization.CultureInfo c) => throw new NotSupportedException();
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}
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}
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/// <summary>M2 라이브러리 페이지: 목록 → 탭하여 스트리밍 재생.</summary>
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public sealed class LibraryPage : ContentPage
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{
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private readonly CollectionView _list = new();
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public LibraryPage()
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{
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Title = "라이브러리";
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_list.ItemTemplate = new DataTemplate(() =>
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{
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var name = new Label { FontSize = 14, FontAttributes = FontAttributes.Bold, LineBreakMode = LineBreakMode.TailTruncation };
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name.SetBinding(Label.TextProperty, "FileName");
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var size = new Label { FontSize = 11, TextColor = Colors.Gray };
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size.SetBinding(Label.TextProperty, new Binding("SizeBytes", stringFormat: "{0:N0} bytes"));
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var card = new Frame
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{
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Margin = new Thickness(0, 4), Padding = 12, CornerRadius = 10,
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Content = new VerticalStackLayout { Children = { name, size } }
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};
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// CollectionView.SelectionChanged 는 Android 에서 발화 불안정 → 템플릿 카드에 탭 제스처
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var tap = new TapGestureRecognizer();
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tap.Tapped += (_, _) => { if (card.BindingContext is LibraryItem item) OpenPlayer(item); };
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card.GestureRecognizers.Add(tap);
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return card;
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});
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_list.SelectionMode = SelectionMode.None;
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var refresh = new Button { Text = "새로고침" };
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refresh.Clicked += async (_, _) => await Reload();
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Content = new VerticalStackLayout { Padding = 16, Children = { refresh, _list } };
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Appearing += async (_, _) => await Reload();
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}
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private async void OpenPlayer(LibraryItem item)
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{
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// 탭 자식엔 NavigationPage 가 없어 PushAsync 불가 → 루트에서 모달 push (닫기는 상단바 뒤로)
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await Application.Current!.MainPage!.Navigation.PushModalAsync(new NavigationPage(new PlayerPage(item)));
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}
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private async Task Reload()
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{
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if (!ApiClient.Instance.IsConfigured) { _list.ItemsSource = new[] { "먼저 연결하세요" }; return; }
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_list.ItemsSource = await ApiClient.Instance.GetLibraryAsync();
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}
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}
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/// <summary>M2 재생 페이지: Range 스트리밍 재생(MediaElement).</summary>
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public sealed class PlayerPage : ContentPage
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{
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private readonly CommunityToolkit.Maui.Views.MediaElement _media = new()
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{
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Aspect = Aspect.AspectFit,
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ShouldAutoPlay = true,
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ShouldShowPlaybackControls = true,
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};
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public PlayerPage(LibraryItem item)
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{
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Title = item.FileName;
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_media.Source = CommunityToolkit.Maui.Views.MediaSource.FromUri(ApiClient.Instance.StreamUrl(item));
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Content = _media;
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}
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protected override void OnDisappearing()
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{
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_media.Stop();
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_media.Handler?.DisconnectHandler(); // 재생 리소스 해제
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base.OnDisappearing();
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}
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}
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