public DeviceInformation PickSingleDevice()
{
var devicePicker = new DevicePicker();
var deviceInfo = devicePicker.PickSingleDevice();
return(deviceInfo);
}
public MainPage()
{
this.DataContext = new MainPageViewModel();
mqttService = new MqttService();
devicePicker = new DevicePicker();
this.devicePicker.DeviceSelected += async(devicePicker, args) =>
{
var device = args.SelectedDevice;
devicePicker.Hide();
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() =>
{
try
{
await mqttService.StartAsync();
await PairDeviceIfNecessary(device);
await ConnectIGrill(device);
Settings.SelectedDeviceId = device.Id;
} catch (Exception ex)
{
}
});
};
devicePicker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromPairingState(false));
devicePicker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromPairingState(true));
this.InitializeComponent();
}
/// <summary>
/// Sets the global references to UI elements and event handlers for those elements.
/// </summary>
private void setupViewElements()
{
mVideoView = (SurfaceView)findViewById(R.id.video);
mTitleText = (TextView)findViewById(R.id.titleText);
mPositionText = (TextView)findViewById(R.id.positionText);
mDurationText = (TextView)findViewById(R.id.durationText);
mSubtitlesText = (TextView)findViewById(R.id.subtitlesText);
mSeekBar = (SeekBar)findViewById(R.id.videoPosition);
mPlayButton = (ImageButton)findViewById(R.id.playPause);
mMuteButton = (ImageButton)findViewById(R.id.mute);
mSeekBar.OnSeekBarChangeListener = this;
mPlayButton.OnClickListener = this;
mPositionText.Text = "00:00";
mProgressDialog = new ProgressDialog(this);
mProgressDialog.Message = "Buffering...";
mProgressDialog.Cancelable = true;
mProgressDialog.OnCancelListener = new OnCancelListenerAnonymousInnerClassHelper(this);
View stopButton = findViewById(R.id.stop);
stopButton.OnClickListener = this;
mMuteButton.OnClickListener = this;
mDevicePicker = (DevicePicker)FragmentManager.findFragmentById(R.id.playerPicker);
mDevicePicker.DeviceType = SmcDevice.TYPE_AVPLAYER;
mDevicePicker.DeviceSelectedListener = this;
}
private void OnCombinePickerClick(object sender, RoutedEventArgs e)
{
if (devicePicker== null)
{
devicePicker = new DevicePicker();
// add casting
devicePicker.Filter.SupportedDeviceSelectors.Add(CastingDevice.GetDeviceSelector(CastingPlaybackTypes.Video));
// add dial
devicePicker.Filter.SupportedDeviceSelectors.Add(DialDevice.GetDeviceSelector("castingsample"));
// add projection
devicePicker.Filter.SupportedDeviceSelectors.Add(ProjectionManager.GetDeviceSelector());
devicePicker.DevicePickerDismissed += DevicePicker_DevicePickerDismissed;
devicePicker.DeviceSelected += DevicePicker_DeviceSelected;
devicePicker.DisconnectButtonClicked += DevicePicker_DisconnectButtonClicked;
}
player.Pause();
// 從按下的 button 出現 picker 内容
Button btn = sender as Button;
GeneralTransform transform = btn.TransformToVisual(Window.Current.Content as UIElement);
Point pt = transform.TransformPoint(new Point(0, 0));
devicePicker.Show(new Rect(pt.X, pt.Y, btn.ActualWidth, btn.ActualHeight), Windows.UI.Popups.Placement.Above);
}
/// <summary>
/// Click handler for camera button. Spawns device picker UI
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void UICameraButton_Click(object sender, RoutedEventArgs e)
{
// Disable the top menu while handling the click
await UpdateMediaSourceButtonsAsync(false);
var devicePicker = new DevicePicker();
devicePicker.Filter.SupportedDeviceClasses.Add(DeviceClass.VideoCapture);
// Calculate the position to show the picker (right below the buttons)
GeneralTransform ge = UICameraButton.TransformToVisual(null);
Windows.Foundation.Point point = ge.TransformPoint(new Windows.Foundation.Point());
Windows.Foundation.Rect rect = new Windows.Foundation.Rect(point, new Windows.Foundation.Point(point.X + UICameraButton.ActualWidth, point.Y + UICameraButton.ActualHeight));
DeviceInformation di = await devicePicker.PickSingleDeviceAsync(rect);
if (di != null)
{
try
{
NotifyUser("Attaching to camera " + di.Name);
await ConfigureFrameSourceAsync(di, m_inputImageFeatureDescriptor);
}
catch (Exception ex)
{
NotifyUser("Error occurred while initializating MediaCapture:\n" + ex.Message);
}
}
// Re-enable the top menu once done handling the click
await UpdateMediaSourceButtonsAsync(true);
}
public override void onCreate(Bundle savedInstanceState)
{
base.onCreate(savedInstanceState);
ContentView = R.layout.main;
mSourceDevicePicker = (DevicePicker)FragmentManager.findFragmentById(R.id.sourcePicker);
mSourceDevicePicker.DeviceType = SmcDevice.TYPE_PROVIDER;
mSourceDevicePicker.DeviceSelectedListener = mSourceDevicePickerListener;
mPlayerDevicePicker = (DevicePicker)FragmentManager.findFragmentById(R.id.playerPicker);
//mPlayerDevicePicker.setDeviceType(SmcDevice.TYPE_IMAGEVIEWER);
mPlayerDevicePicker.DeviceSelectedListener = mPlayerDevicePickerListener;
mListView = (ListView)findViewById(R.id.listView);
mListView.OnItemClickListener = this;
mItemAdapter = new ItemAdapter(this);
mListView.Adapter = mItemAdapter;
mListView.OnItemLongClickListener = this;
mItemStack = new Stack <SmcItem>();
mSmcLib = new Smc();
try
{
mSmcLib.initialize(BaseContext);
}
catch (SsdkUnsupportedException e)
{
Console.WriteLine(e.ToString());
Console.Write(e.StackTrace); //TODO Handle exceptions.
}
}
private async Task CastingVideoToScreen(DevicePicker sender, DeviceSelectedEventArgs args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
activeDevice = args.SelectedDevice;
CastingDevice device = await CastingDevice.FromIdAsync(args.SelectedDevice.Id);
castingConnection = device.CreateCastingConnection();
//Hook up the casting events
//castingConnection.ErrorOccurred += Connection_ErrorOccurred;
//castingConnection.StateChanged += Connection_StateChanged;
// Get the casting source from the MediaElement
CastingSource source = null;
try
{
// Get the casting source from the Media Element
source = player.GetAsCastingSource();
// Start Casting
CastingConnectionErrorStatus status = await castingConnection.RequestStartCastingAsync(source);
if (status == CastingConnectionErrorStatus.Succeeded)
{
player.Play();
}
}
catch
{
}
});
}
private async void DevicePicker_DevicePickerDismissed(DevicePicker sender, object args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
player.Play();
});
}
private async void DevicePicker_DeviceSelected(DevicePicker sender, DeviceSelectedEventArgs args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
DeviceInformation selectedDevice = args.SelectedDevice;
#if DEBUG
// The args.SelectedCastingDevice is proxied from the picker process. The picker process is
// dismissmed as soon as you break into the debugger. Creating a non-proxied version
// allows debugging since the proxied version stops working once the picker is dismissed.
selectedDevice = await DeviceInformation.CreateFromIdAsync(args.SelectedDevice.Id);
#endif
if (await DialDevice.DeviceInfoSupportsDialAsync(selectedDevice))
{
await SendDialParameter(sender, args);
}
else if (await CastingDevice.DeviceInfoSupportsCastingAsync(selectedDevice))
{
await CastingVideoToScreen(sender, args);
}
else if (ProjectionManager.ProjectionDisplayAvailable)
{
await ProjectioinViewToScreen(sender, args);
}
});
}
private void OnCombinePickerClick(object sender, RoutedEventArgs e)
{
if (devicePicker == null)
{
devicePicker = new DevicePicker();
// add casting
devicePicker.Filter.SupportedDeviceSelectors.Add(CastingDevice.GetDeviceSelector(CastingPlaybackTypes.Video));
// add dial
devicePicker.Filter.SupportedDeviceSelectors.Add(DialDevice.GetDeviceSelector("castingsample"));
// add projection
devicePicker.Filter.SupportedDeviceSelectors.Add(ProjectionManager.GetDeviceSelector());
devicePicker.DevicePickerDismissed += DevicePicker_DevicePickerDismissed;
devicePicker.DeviceSelected += DevicePicker_DeviceSelected;
devicePicker.DisconnectButtonClicked += DevicePicker_DisconnectButtonClicked;
}
player.Pause();
// 從按下的 button 出現 picker 内容
Button btn = sender as Button;
GeneralTransform transform = btn.TransformToVisual(Window.Current.Content as UIElement);
Point pt = transform.TransformPoint(new Point(0, 0));
devicePicker.Show(new Rect(pt.X, pt.Y, btn.ActualWidth, btn.ActualHeight), Windows.UI.Popups.Placement.Above);
}
private async void Connect_Click(object sender, RoutedEventArgs e)
{
string aqs = RfcommDeviceService.GetDeviceSelector(RfcommServiceId.FromUuid(App.ChatServiceID));
DevicePicker picker = new DevicePicker();
picker.Appearance.BackgroundColor = Color.FromArgb(0xff, 0, 0x33, 0x33);
picker.Appearance.ForegroundColor = Colors.White;
picker.Appearance.AccentColor = Colors.Goldenrod;
// add our query string
picker.Filter.SupportedDeviceSelectors.Add(aqs);
// prompt user to select a single device
DeviceInformation dev = await picker.PickSingleDeviceAsync(new Rect());
if (dev != null)
{
remoteService = await RfcommDeviceService.FromIdAsync(dev.Id);
if (remoteService != null)
{
InputText.IsEnabled = true;
}
}
}
private void Picker_DeviceSelected(DevicePicker sender, DeviceSelectedEventArgs args)
{
var di = args.SelectedDevice;
StringBuilder sb = new StringBuilder();
sb.AppendLine(di.Name);
sb.AppendLine(di.Id);
sb.AppendLine(di.Kind.ToString());
sb.AppendLine(di.Pairing.IsPaired.ToString());
sb.AppendLine(di.Pairing.CanPair.ToString());
sb.AppendLine("");
foreach (var item in di.Properties.Keys)
{
sb.Append(item);
string[] props = di.Properties[item] as string[];
if (props != null)
{
sb.AppendLine(":");
foreach (var prop in props)
{
sb.AppendLine(" " + prop);
}
}
else
{
sb.AppendLine(": " + di.Properties[item]);
}
}
Trace.WriteLine(sb.ToString());
}
protected internal override void onCreate(Bundle savedInstanceState)
{
base.onCreate(savedInstanceState);
ContentView = R.layout.uploader;
mTargetDevicePicker = (DevicePicker)FragmentManager.findFragmentById(R.id.targetPicker);
mTargetDevicePicker.DeviceType = SmcDevice.TYPE_PROVIDER;
mTargetDevicePicker.DeviceSelectedListener = this;
mUploadButton = (Button)findViewById(R.id.button);
mUploadButton.OnClickListener = uploadClickListener;
progressBar = (ProgressBar)findViewById(R.id.progress);
SmcItem.LocalContent content = LocalContent;
if (content == null)
{
Toast.makeText(this, "Content not supported", Toast.LENGTH_SHORT).show();
this.finish();
}
else
{
itemToUpload = new SmcItem(content);
((TextView)findViewById(R.id.header)).Text = "File: " + itemToUpload.Uri.ToString();
}
}
private async void Button_Click(object sender, RoutedEventArgs e)
{
string aqs = RfcommDeviceService.GetDeviceSelector(RfcommServiceId.ObexObjectPush);
DevicePicker picker = new DevicePicker();
picker.Appearance.BackgroundColor = Color.FromArgb(0xff, 0, 0x33, 0x33);
picker.Appearance.ForegroundColor = Colors.White;
picker.Appearance.AccentColor = Colors.Goldenrod;
// add our query string
picker.Filter.SupportedDeviceSelectors.Add(aqs);
// prompt user to select a single device
DeviceInformation dev = await picker.PickSingleDeviceAsync(new Rect(200, 20, 50, 50));
if (dev != null)
{
// if a device is selected create a BluetoothDevice instance to get more information
RfcommDeviceService service = await RfcommDeviceService.FromIdAsync(dev.Id);
if (service != null)
{
foreach (KeyValuePair <uint, IBuffer> attrib in await service.GetSdpRawAttributesAsync())
{
SdpDataElement de = SdpDataElement.FromByteArray(attrib.Value.ToArray());
System.Diagnostics.Debug.WriteLine(attrib.Key.ToString("X") + " " + de.ToString());
}
// set data-binding so that device properties are displayed
DeviceInformationPanel.DataContext = service;
}
}
}
protected internal override void onCreate(Bundle savedInstanceState)
{
base.onCreate(savedInstanceState);
ContentView = R.layout.uploader;
mTargetDevicePicker = (DevicePicker) FragmentManager.findFragmentById(R.id.targetPicker);
mTargetDevicePicker.DeviceType = SmcDevice.TYPE_PROVIDER;
mTargetDevicePicker.DeviceSelectedListener = this;
mUploadButton = (Button) findViewById(R.id.button);
mUploadButton.OnClickListener = uploadClickListener;
progressBar = (ProgressBar) findViewById(R.id.progress);
SmcItem.LocalContent content = LocalContent;
if (content == null)
{
Toast.makeText(this, "Content not supported", Toast.LENGTH_SHORT).show();
this.finish();
}
else
{
itemToUpload = new SmcItem(content);
((TextView)findViewById(R.id.header)).Text = "File: " + itemToUpload.Uri.ToString();
}
}
public void StartScan(Action <BLE_Device_Info> execute)
{
DevicePicker picker = new DevicePicker();
picker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromPairingState(false));
picker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromPairingState(true));
picker.Show(new Rect());
}
private void Picker_DevicePickerDismissed(DevicePicker sender, object args)
{
if (_selectedDeviceInformation != null)
{
_picker.SetDisplayStatus(_selectedDeviceInformation, "", DevicePickerDisplayStatusOptions.None);
_selectedDeviceInformation = null;
}
}
/// <summary>
/// opens device picker and allows user to pick a single device from the list
///
/// [troubleshooting]:
/// - if no devices show up on the device list, try to pair the PC with desired device inside Windows and try again
/// </summary>
private static DeviceInformation PickDevice()
{
/* open device picker */
var picker = new DevicePicker();
var deviceInfo = picker.PickSingleDevice();
return(deviceInfo);
}
private DeviceInformation PickDevice()
{
var picker = new DevicePicker();
var deviceInfo = picker.PickSingleDevice();
Debug.Log(deviceInfo.Id);
return(deviceInfo);
}
private async void DevicePicker_DeviceSelected(DevicePicker sender, DeviceSelectedEventArgs args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
// 更新 picker 上設備的 status
sender.SetDisplayStatus(args.SelectedDevice, "connecting", DevicePickerDisplayStatusOptions.ShowProgress);
// 取得目前選到設備的資訊
activeDevice = args.SelectedDevice;
// 現在 view 的 Id 與 CoreDispatcher
int currentViewId = ApplicationView.GetForCurrentView().Id;
CoreDispatcher currentDispatcher = Window.Current.Dispatcher;
// 建立新的 view,
if (projectionInstance.ProjectionViewPageControl == null)
{
await CoreApplication.CreateNewView().Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
// 建立新 viewe 的生命管理器
projectionInstance.ProjectionViewPageControl = ViewLifetimeControl.CreateForCurrentView();
projectionInstance.MainViewId = currentViewId;
var rootFrame = new Frame();
rootFrame.Navigate(typeof(ProjectionPage), projectionInstance);
// 這裏的 Window 代表是新建立這個 view 的 Window
// 但是要等到呼叫 ProjectionManager.StartProjectingAsync 才會顯示
Window.Current.Content = rootFrame;
Window.Current.Activate();
});
}
// 直接切換到指定的 view id
//bool viewShown = await ApplicationViewSwitcher.TryShowAsStandaloneAsync(projectionInstance.ProjectionViewPageControl.Id);
// 通知要使用新的 view
projectionInstance.ProjectionViewPageControl.StartViewInUse();
try
{
txtViewId.Text = $"{projectionInstance.ProjectionViewPageControl.Id}, {currentViewId}";
await ProjectionManager.StartProjectingAsync(projectionInstance.ProjectionViewPageControl.Id, currentViewId, activeDevice);
player.Pause();
sender.SetDisplayStatus(args.SelectedDevice, "connected", DevicePickerDisplayStatusOptions.ShowDisconnectButton);
}
catch (Exception ex)
{
sender.SetDisplayStatus(args.SelectedDevice, ex.Message, DevicePickerDisplayStatusOptions.ShowRetryButton);
if (ProjectionManager.ProjectionDisplayAvailable == false)
{
throw;
}
}
});
}
private async void Picker_DevicePickerDismissed(DevicePicker sender, object args)
{
//Casting must occur from the UI thread. This dispatches the casting calls to the UI thread.
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
if (activeDevice == null)
{
player.Play();
}
});
}
public Scenario2()
{
this.InitializeComponent();
rootPage = MainPage.Current;
// Get the list of available Azure videos.
AzureDataProvider dataProvider = new AzureDataProvider();
List <VideoMetaData> videos = dataProvider.GetAll(MAX_RESULTS);
Random indexRandomizer = new Random();
// Pick a random video
video = videos[indexRandomizer.Next(0, videos.Count - 1)];
//Subscribe to player events
player.MediaOpened += Player_MediaOpened;
player.MediaFailed += Player_MediaFailed;
player.CurrentStateChanged += Player_CurrentStateChanged;
//Set the look and feel of the TransportControls
player.TransportControls.IsCompact = true;
//Set the source on the player
rootPage.NotifyUser(string.Format("Opening '{0}'", video.Title), NotifyType.StatusMessage);
player.Source = video.VideoLink;
//Configure the DIAL launch arguments for the current video
this.dial_launch_args_textbox.Text = string.Format("v={0}&t=0&pairingCode=E4A8136D-BCD3-45F4-8E49-AE01E9A46B5F", video.Id);
//Subscribe for the clicked event on the custom cast button
((MediaTransportControlsWithCustomCastButton)this.player.TransportControls).CastButtonClicked += TransportControls_CastButtonClicked;
// Instantiate the Device Picker
picker = new DevicePicker();
//Hook up device selected event
picker.DeviceSelected += Picker_DeviceSelected;
//Hook up device disconnected event
picker.DisconnectButtonClicked += Picker_DisconnectButtonClicked;
//Hook up device disconnected event
picker.DevicePickerDismissed += Picker_DevicePickerDismissed;
////Set the Appearence of the picker
//picker.Appearance.BackgroundColor = Colors.Black;
//picker.Appearance.ForegroundColor = Colors.White;
//picker.Appearance.SelectedAccentColor = Colors.LightGray;
//picker.Appearance.SelectedForegroundColor = Colors.White;
//picker.Appearance.AccentColor = Colors.White;
//picker.Appearance.SelectedAccentColor = Colors.White;
pvb.ProjectionStopping += Pvb_ProjectionStopping;
}
private async void Picker_DeviceSelected(DevicePicker sender, DeviceSelectedEventArgs args)
{
string deviceId = args.SelectedDevice.Id;
//Casting must occur from the UI thread. This dispatches the casting calls to the UI thread.
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
//Update the display status for the selected device to connecting.
picker.SetDisplayStatus(args.SelectedDevice, "Connecting", DevicePickerDisplayStatusOptions.ShowProgress);
// BUG: In order to support debugging it is best to retreive the device from the local app instead
// of continuing to use the DeviceInformation instance that is proxied from the picker.
DeviceInformation device = null;
try { if (deviceId.IndexOf("dial", StringComparison.OrdinalIgnoreCase) == -1)
{
device = await DeviceInformation.CreateFromIdAsync(deviceId, RequiredDeviceProperties.Props, DeviceInformationKind.DeviceContainer);
}
} catch { }
try { if (device == null)
{
device = await DeviceInformation.CreateFromIdAsync(deviceId, RequiredDeviceProperties.Props, DeviceInformationKind.AssociationEndpoint);
}
} catch { }
// In case the workaround did not work
if (device == null)
{
device = args.SelectedDevice;
}
//Try casting using DIAL first
bool castSucceeded = await TryLaunchDialAppAsync(device);
//If DIAL did not work for the selected device, try the CAST API
if (!castSucceeded)
{
castSucceeded = await TryCastMediaElementAsync(device);
}
if (castSucceeded)
{
//Update the display status for the selected device.
try { picker.SetDisplayStatus(device, "Connected", DevicePickerDisplayStatusOptions.ShowDisconnectButton); } catch { }
disconnectButton.IsEnabled = true;
// Hide the picker now that all the work is completed
//picker.Hide();
}
else
{
//Show a retry button when connecting to the selected device failed.
picker.SetDisplayStatus(device, "Connecting failed", DevicePickerDisplayStatusOptions.ShowRetryButton);
}
});
}
public Scenario06()
{
this.InitializeComponent();
rootPage = MainPage.Current;
//Subscribe to player events
player.MediaOpened += Player_MediaOpened;
player.MediaFailed += Player_MediaFailed;
player.CurrentStateChanged += Player_CurrentStateChanged;
// Get an Azure hosted video
AzureDataProvider dataProvider = new AzureDataProvider();
video = dataProvider.GetRandomVideo();
//Set the source on the player
rootPage.NotifyUser(string.Format("Opening '{0}'", video.Title), NotifyType.StatusMessage);
this.player.Source = video.VideoLink;
this.LicenseText.Text = "License: " + video.License;
//Configure the DIAL launch arguments for the current video
this.dial_launch_args_textbox.Text = string.Format("v={0}&t=0&pairingCode=E4A8136D-BCD3-45F4-8E49-AE01E9A46B5F", video.Id);
//Subscribe for the clicked event on the custom cast button
((MediaTransportControlsWithCustomCastButton)this.player.TransportControls).CastButtonClicked += TransportControls_CastButtonClicked;
// Instantiate the Device Picker
picker = new DevicePicker();
//Hook up device selected event
picker.DeviceSelected += Picker_DeviceSelected;
//Hook up device disconnected event
picker.DisconnectButtonClicked += Picker_DisconnectButtonClicked;
//Hook up device disconnected event
picker.DevicePickerDismissed += Picker_DevicePickerDismissed;
//Add the DIAL Filter, so that the application only shows DIAL devices that have the application installed or advertise that they can install them.
//BUG: picker.Filter.SupportedDeviceSelectors.Add(DialDevice.GetDeviceSelector(this.dial_appname_textbox.Text));
picker.Filter.SupportedDeviceSelectors.Add("System.Devices.DevObjectType:=6 AND System.Devices.AepContainer.ProtocolIds:~~{0E261DE4-12F0-46E6-91BA-428607CCEF64} AND System.Devices.AepContainer.Categories:~~Multimedia.ApplicationLauncher.DIAL");
//Add the CAST API Filter, so that the application only shows Miracast, Bluetooth, DLNA devices that can render the video
// BUG: picker.Filter.SupportedDeviceSelectors.Add(await CastingDevice.GetDeviceSelectorFromCastingSourceAsync(player.GetAsCastingSource()));
// BUG: picker.Filter.SupportedDeviceSelectors.Add(CastingDevice.GetDeviceSelector(CastingPlaybackTypes.Video));
picker.Filter.SupportedDeviceSelectors.Add("System.Devices.InterfaceClassGuid:=\"{D0875FB4-2196-4c7a-A63D-E416ADDD60A1}\"" + " AND System.Devices.InterfaceEnabled:=System.StructuredQueryType.Boolean#True");
//Add projection manager filter
picker.Filter.SupportedDeviceSelectors.Add(ProjectionManager.GetDeviceSelector());
pvb.ProjectionStopping += Pvb_ProjectionStopping;
}
public Scenario06()
{
this.InitializeComponent();
rootPage = MainPage.Current;
//Subscribe to player events
player.MediaOpened += Player_MediaOpened;
player.MediaFailed += Player_MediaFailed;
player.CurrentStateChanged += Player_CurrentStateChanged;
// Get an Azure hosted video
AzureDataProvider dataProvider = new AzureDataProvider();
video = dataProvider.GetRandomVideo();
//Set the source on the player
rootPage.NotifyUser(string.Format("Opening '{0}'", video.Title), NotifyType.StatusMessage);
this.player.Source = video.VideoLink;
this.LicenseText.Text = "License: " + video.License;
//Configure the DIAL launch arguments for the current video
this.dial_launch_args_textbox.Text = string.Format("v={0}&t=0&pairingCode=E4A8136D-BCD3-45F4-8E49-AE01E9A46B5F", video.Id);
//Subscribe for the clicked event on the custom cast button
((MediaTransportControlsWithCustomCastButton)this.player.TransportControls).CastButtonClicked += TransportControls_CastButtonClicked;
// Instantiate the Device Picker
picker = new DevicePicker();
//Hook up device selected event
picker.DeviceSelected += Picker_DeviceSelected;
//Hook up device disconnected event
picker.DisconnectButtonClicked += Picker_DisconnectButtonClicked;
//Hook up device disconnected event
picker.DevicePickerDismissed += Picker_DevicePickerDismissed;
//Add the DIAL Filter, so that the application only shows DIAL devices that have the application installed or advertise that they can install them.
//BUG: picker.Filter.SupportedDeviceSelectors.Add(DialDevice.GetDeviceSelector(this.dial_appname_textbox.Text));
picker.Filter.SupportedDeviceSelectors.Add("System.Devices.DevObjectType:=6 AND System.Devices.AepContainer.ProtocolIds:~~{0E261DE4-12F0-46E6-91BA-428607CCEF64} AND System.Devices.AepContainer.Categories:~~Multimedia.ApplicationLauncher.DIAL");
//Add the CAST API Filter, so that the application only shows Miracast, Bluetooth, DLNA devices that can render the video
// BUG: picker.Filter.SupportedDeviceSelectors.Add(await CastingDevice.GetDeviceSelectorFromCastingSourceAsync(player.GetAsCastingSource()));
// BUG: picker.Filter.SupportedDeviceSelectors.Add(CastingDevice.GetDeviceSelector(CastingPlaybackTypes.Video));
picker.Filter.SupportedDeviceSelectors.Add("System.Devices.InterfaceClassGuid:=\"{D0875FB4-2196-4c7a-A63D-E416ADDD60A1}\"" + " AND System.Devices.InterfaceEnabled:=System.StructuredQueryType.Boolean#True");
//Add projection manager filter
picker.Filter.SupportedDeviceSelectors.Add(ProjectionManager.GetDeviceSelector());
pvb.ProjectionStopping += Pvb_ProjectionStopping;
}
private async void Picker_DeviceSelected(DevicePicker sender, DeviceSelectedEventArgs args)
{
string deviceId = args.SelectedDevice.Id;
//Casting must occur from the UI thread. This dispatches the casting calls to the UI thread.
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
//Update the display status for the selected device to connecting.
try { picker.SetDisplayStatus(args.SelectedDevice, "Connecting", DevicePickerDisplayStatusOptions.ShowProgress); } catch { }
//The selectedDeviceInfo instance is needed to be able to update the picker.
DeviceInformation selectedDeviceInfo = args.SelectedDevice;
#if DEBUG
// The args.SelectedCastingDevice is proxied from the picker process. The picker process is
// dismissmed as soon as you break into the debugger. Creating a non-proxied version
// allows debugging since the proxied version stops working once the picker is dismissed.
selectedDeviceInfo = await DeviceInformation.CreateFromIdAsync(args.SelectedDevice.Id);
#endif
bool castSucceeded = false;
// If the ProjectionManager API did not work and the device id will have 'dial' in it.
castSucceeded = await TryLaunchDialAppAsync(selectedDeviceInfo);
// If it doesn't try the ProjectionManager API.
if (!castSucceeded)
{
castSucceeded = await TryProjectionManagerCastAsync(selectedDeviceInfo);
}
//If DIAL and ProjectionManager did not work for the selected device, try the CAST API
if (!castSucceeded)
{
castSucceeded = await TryCastMediaElementAsync(selectedDeviceInfo);
}
if (castSucceeded)
{
//Update the display status for the selected device. Try Catch in case the picker is not visible anymore.
try { picker.SetDisplayStatus(selectedDeviceInfo, "Connected", DevicePickerDisplayStatusOptions.ShowDisconnectButton); } catch { }
// Hide the picker now that all the work is completed. Try Catch in case the picker is not visible anymore.
try { picker.Hide(); } catch { }
}
else
{
//Show a retry button when connecting to the selected device failed.
try { picker.SetDisplayStatus(selectedDeviceInfo, "Connecting failed", DevicePickerDisplayStatusOptions.ShowRetryButton); } catch { }
}
});
}
/// <summary>
/// ////////////////////////////////////////////
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void startWatcherButton_Click(object sender, RoutedEventArgs e)
{
startWatcherButton.IsEnabled = false;
DevicePicker picker = new DevicePicker();
picker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromPairingState(false));
//picker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromPairingState(true));
picker.Show(new Rect(0, 0, 300, 400));
stopWatcherButton.IsEnabled = true;
}
/// <summary>
/// 장비 정보 갖고오기
/// </summary>
private static DeviceInformation PickDevice()
{
//BluetoothAdapter a;
//BluetoothClassOfDevice b;
var picker = new DevicePicker();
var deviceInfo = picker.PickSingleDevice(); //picker.PickSingleDevice();
//b = a.ClassOfDevice;
return(deviceInfo);
}
private async Task StopProjection(DevicePicker sender, DeviceInformation device)
{
// 關閉新建立的 view
projectionInstance.Content.StopProjection();
//Update the display status for the selected device.
sender.SetDisplayStatus(device, "Disconnecting", DevicePickerDisplayStatusOptions.ShowProgress);
//Update the display status for the selected device.
sender.SetDisplayStatus(device, "Disconnected", DevicePickerDisplayStatusOptions.None);
// Set the active device variables to null
activeDevice = null;
}
private async void DevicePicker_DisconnectButtonClicked(DevicePicker sender, DeviceDisconnectButtonClickedEventArgs args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
DeviceInformation selectedDevice = args.Device;
if (await DialDevice.DeviceInfoSupportsDialAsync(selectedDevice))
{
await StopDialConnection(sender, selectedDevice);
return;
}
await StopProjection(sender, selectedDevice);
});
}
public static IAsyncOperation <DeviceInformation> PickSingleDeviceAsync()
{
if (!(Window.Current.Content is Frame rootFrame))
{
throw new ArgumentException(nameof(rootFrame));
}
var devicePicker = new DevicePicker();
devicePicker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromPairingState(false));
devicePicker.Filter.SupportedDeviceSelectors.Add(BluetoothLEDevice.GetDeviceSelectorFromPairingState(true));
return(devicePicker.PickSingleDeviceAsync(rootFrame.GetPickerRect()));
}
private async void DevicePicker_DisconnectButtonClicked(DevicePicker sender, DeviceDisconnectButtonClickedEventArgs args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
DeviceInformation selectedDevice = args.Device;
if (await DialDevice.DeviceInfoSupportsDialAsync(selectedDevice))
{
await StopDialConnection(sender, selectedDevice);
return;
}
await StopProjection(sender, selectedDevice);
});
}
private async void Picker_DeviceSelected(DevicePicker sender, DeviceSelectedEventArgs args)
{
string deviceId = args.SelectedDevice.Id;
//Casting must occur from the UI thread. This dispatches the casting calls to the UI thread.
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
//Update the display status for the selected device to connecting.
picker.SetDisplayStatus(args.SelectedDevice, "Connecting", DevicePickerDisplayStatusOptions.ShowProgress);
// BUG: In order to support debugging it is best to retreive the device from the local app instead
// of continuing to use the DeviceInformation instance that is proxied from the picker.
DeviceInformation device = await DeviceInformation.CreateFromIdAsync(deviceId);
bool castSucceeded = false;
// The dial AssociationEndpoint ID will have 'dial' in the string.
// If it doesn't try the ProjectionManager API.
if (deviceId.IndexOf("dial", StringComparison.OrdinalIgnoreCase) == -1)
{
castSucceeded = await TryProjectionManagerCastAsync(device);
}
// If the ProjectionManager API did not work and the device id will have 'dial' in it.
if (!castSucceeded && deviceId.IndexOf("dial", StringComparison.OrdinalIgnoreCase) > -1)
{
castSucceeded = await TryLaunchDialAppAsync(device);
}
//If DIAL and ProjectionManager did not work for the selected device, try the CAST API
if (!castSucceeded)
{
castSucceeded = await TryCastMediaElementAsync(device);
}
if (castSucceeded)
{
//Update the display status for the selected device. Try Catch in case the picker is not visible anymore.
try { picker.SetDisplayStatus(device, "Connected", DevicePickerDisplayStatusOptions.ShowDisconnectButton); } catch { }
// Hide the picker now that all the work is completed. Try Catch in case the picker is not visible anymore.
try { picker.Hide(); } catch { }
}
else
{
//Show a retry button when connecting to the selected device failed.
try { picker.SetDisplayStatus(device, "Connecting failed", DevicePickerDisplayStatusOptions.ShowRetryButton); } catch { }
}
});
}
private void Picker_DeviceSelected(DevicePicker sender, DeviceSelectedEventArgs args)
{
// Getting the selected device
_selectedDeviceInformation = args.SelectedDevice;
// Save a setting locally on the device
ApplicationDataContainer localSettings = Windows.Storage.ApplicationData.Current.LocalSettings;
localSettings.Values[SelectedDeviceKey] = _selectedDeviceInformation.Id;
_onDeviceSelected(_selectedDeviceInformation.Id);
// Set status to Connecting
_picker.SetDisplayStatus(args.SelectedDevice, "", DevicePickerDisplayStatusOptions.None);
}
private async void Picker_DeviceSelected(DevicePicker sender, DeviceSelectedEventArgs args)
{
//Casting must occur from the UI thread. This dispatches the casting calls to the UI thread.
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>
{
try
{
// Set status to Connecting
picker.SetDisplayStatus(args.SelectedDevice, "Connecting", DevicePickerDisplayStatusOptions.ShowProgress);
// Getting the selected device improves debugging
DeviceInformation selectedDevice = args.SelectedDevice;
try
{
await ProjectionManager.StartProjectingAsync(ApplicationView.GetApplicationViewIdForWindow(CoreWindow.GetForCurrentThread()), thisViewId, selectedDevice);
}
catch (Exception ex)
{
if (!ProjectionManager.ProjectionDisplayAvailable)
throw ex;
}
try
{
activeDevice = selectedDevice;
// Set status to Connected
picker.SetDisplayStatus(args.SelectedDevice, "Connected", DevicePickerDisplayStatusOptions.ShowDisconnectButton);
picker.Hide();
}
catch (Exception)
{
try { picker.SetDisplayStatus(args.SelectedDevice, "Connection Failed", DevicePickerDisplayStatusOptions.ShowRetryButton); } catch { }
}
}
catch (Exception ex)
{
}
});
}
public Scenario05()
{
this.InitializeComponent();
rootPage = MainPage.Current;
//Subscribe to player events
player.MediaOpened += Player_MediaOpened;
player.MediaFailed += Player_MediaFailed;
player.CurrentStateChanged += Player_CurrentStateChanged;
// Get an Azure hosted video
AzureDataProvider dataProvider = new AzureDataProvider();
video = dataProvider.GetRandomVideo();
//Set the source on the player
rootPage.NotifyUser(string.Format("Opening '{0}'", video.Title), NotifyType.StatusMessage);
this.player.Source = video.VideoLink;
this.LicenseText.Text = "License: " + video.License;
//Subscribe for the clicked event on the custom cast button
((MediaTransportControlsWithCustomCastButton)this.player.TransportControls).CastButtonClicked += TransportControls_CastButtonClicked;
// Instantiate the Device Picker
picker = new DevicePicker ();
// Get the device selector for Miracast devices
picker.Filter.SupportedDeviceSelectors.Add(ProjectionManager.GetDeviceSelector());
//Hook up device selected event
picker.DeviceSelected += Picker_DeviceSelected;
//Hook up device disconnected event
picker.DisconnectButtonClicked += Picker_DisconnectButtonClicked;
//Hook up picker dismissed event
picker.DevicePickerDismissed += Picker_DevicePickerDismissed;
// Hook up the events that are received when projection is stopped
pvb.ProjectionStopping += Pvb_ProjectionStopping;
}
public MainPage()
{
this.InitializeComponent();
thisViewId = Windows.UI.ViewManagement.ApplicationView.GetForCurrentView().Id;
// Instantiate the Device Picker
picker = new DevicePicker();
// Get the device selecter for Miracast devices
picker.Filter.SupportedDeviceSelectors.Add(ProjectionManager.GetDeviceSelector());
//Hook up device selected event
picker.DeviceSelected += Picker_DeviceSelected;
//Hook up device disconnected event
picker.DisconnectButtonClicked += Picker_DisconnectButtonClicked;
//Hook up picker dismissed event
picker.DevicePickerDismissed += Picker_DevicePickerDismissed;
picker.Show(new Rect(this.ActualWidth, this.ActualHeight , this.ActualWidth, this.ActualHeight), Windows.UI.Popups.Placement.Above);
}
public DevicePickerEvents(DevicePicker This)
{
this.This = This;
}
/// <summary>
/// Sets the camera object to use, in case you don't want to use the default
/// </summary>
private async void SetCameraDevice(object sender, TappedRoutedEventArgs e)
{
// Create a DevicePicker
var devicePicker = new DevicePicker();
// Set that we are looking for video capture devices
devicePicker.Filter.SupportedDeviceClasses.Add(DeviceClass.VideoCapture);
// Calculate the position to show the picker (right below the buttons)
GeneralTransform transform = SetCameraButton.TransformToVisual(null);
Point point = transform.TransformPoint(new Point());
Rect rect = new Rect(point, new Point(point.X + SetCameraButton.ActualWidth, point.Y + SetCameraButton.ActualHeight));
// Use the device picker to pick the device
DeviceInformation deviceInfo = await devicePicker.PickSingleDeviceAsync(rect);
if (null != deviceInfo)
{
_presence.CameraDeviceId = deviceInfo.Id;
_presence.IsDefaultCapture = false;
}
}
private async void DevicePicker_DeviceSelected(DevicePicker sender, DeviceSelectedEventArgs args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>
{
DeviceInformation selectedDevice = args.SelectedDevice;
#if DEBUG
// The args.SelectedCastingDevice is proxied from the picker process. The picker process is
// dismissmed as soon as you break into the debugger. Creating a non-proxied version
// allows debugging since the proxied version stops working once the picker is dismissed.
selectedDevice = await DeviceInformation.CreateFromIdAsync(args.SelectedDevice.Id);
#endif
if (await DialDevice.DeviceInfoSupportsDialAsync(selectedDevice))
{
await SendDialParameter(sender, args);
}
else if (await CastingDevice.DeviceInfoSupportsCastingAsync(selectedDevice))
{
await CastingVideoToScreen(sender, args);
}
else if (ProjectionManager.ProjectionDisplayAvailable)
{
await ProjectioinViewToScreen(sender, args);
}
});
}
private async void DevicePicker_DisconnectButtonClicked(DevicePicker sender, DeviceDisconnectButtonClickedEventArgs args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
// 關閉新建立的 view
projectionInstance.Content.StopProjection();
//Update the display status for the selected device.
sender.SetDisplayStatus(args.Device, "Disconnecting", DevicePickerDisplayStatusOptions.ShowProgress);
//Update the display status for the selected device.
sender.SetDisplayStatus(args.Device, "Disconnected", DevicePickerDisplayStatusOptions.None);
// Set the active device variables to null
activeDevice = null;
});
}
private async Task StopDialConnection(DevicePicker picker, DeviceInformation device)
{
try
{
// 取得被選擇的 dial device
DialDevice selectedDialDevice = await DialDevice.FromIdAsync(device.Id);
// 更新 picker status
picker.SetDisplayStatus(device, "connecting", DevicePickerDisplayStatusOptions.ShowProgress);
// 取得 dial app
DialApp app = selectedDialDevice.GetDialApp("castingsample");
// 請求斷綫
DialAppStopResult result = await app.StopAsync();
if (result == DialAppStopResult.Stopped)
{
picker.SetDisplayStatus(device, "Disconnected", DevicePickerDisplayStatusOptions.None);
activeDevice = null;
picker.Hide();
}
else
{
if (result == DialAppStopResult.StopFailed || result == DialAppStopResult.NetworkFailure)
{
// 如果失敗的話要記得多 retry 的機制
picker.SetDisplayStatus(device, "Error", DevicePickerDisplayStatusOptions.ShowDisconnectButton);
}
else
{
// 如果設備沒有支援 Stop 機制，則直接清楚連綫就好
activeDevice = null;
}
}
}
catch (Exception ex)
{
}
}
private async void Picker_DeviceSelected(DevicePicker sender, DeviceSelectedEventArgs args)
{
//Casting must occur from the UI thread. This dispatches the casting calls to the UI thread.
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>
{
try
{
// Set status to Connecting
picker.SetDisplayStatus(args.SelectedDevice, "Connecting", DevicePickerDisplayStatusOptions.ShowProgress);
// Getting the selected device improves debugging
DeviceInformation selectedDevice = args.SelectedDevice;
thisViewId = Windows.UI.ViewManagement.ApplicationView.GetForCurrentView().Id;
// If projection is already in progress, then it could be shown on the monitor again
// Otherwise, we need to create a new view to show the presentation
if (rootPage.ProjectionViewPageControl == null)
{
// First, create a new, blank view
var thisDispatcher = Window.Current.Dispatcher;
await CoreApplication.CreateNewView().Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
// ViewLifetimeControl is a wrapper to make sure the view is closed only
// when the app is done with it
rootPage.ProjectionViewPageControl = ViewLifetimeControl.CreateForCurrentView();
// Assemble some data necessary for the new page
pvb.MainPageDispatcher = thisDispatcher;
pvb.ProjectedPageDispatcher = this.Dispatcher; // Hold a reference to this new UI thread Dispatcher object
pvb.ProjectionViewPageControl = rootPage.ProjectionViewPageControl;
pvb.MainViewId = thisViewId;
// Display the page in the view. Note that the view will not become visible
// until "StartProjectingAsync" is called
var rootFrame = new Frame();
rootFrame.Navigate(typeof(ProjectionViewPage), pvb);
Window.Current.Content = rootFrame;
Window.Current.Activate();
});
}
try
{
// Start/StopViewInUse are used to signal that the app is interacting with the
// view, so it shouldn't be closed yet, even if the user loses access to it
rootPage.ProjectionViewPageControl.StartViewInUse();
try
{
await ProjectionManager.StartProjectingAsync(rootPage.ProjectionViewPageControl.Id, thisViewId, selectedDevice);
}
catch (Exception ex)
{
if (!ProjectionManager.ProjectionDisplayAvailable || pvb.ProjectedPage == null)
throw ex;
}
// ProjectionManager currently can throw an exception even when projection has started.
// Re-throw the exception when projection has not been started after calling StartProjectingAsync
if (ProjectionManager.ProjectionDisplayAvailable && pvb.ProjectedPage != null)
{
this.player.Pause();
await pvb.ProjectedPage.SetMediaSource(this.player.Source, this.player.Position);
activeDevice = selectedDevice;
// Set status to Connected
picker.SetDisplayStatus(args.SelectedDevice, "Connected", DevicePickerDisplayStatusOptions.ShowDisconnectButton);
picker.Hide();
}
else
{
rootPage.NotifyUser(string.Format("Projection has failed to '{0}'", selectedDevice.Name), NotifyType.ErrorMessage);
// Set status to Failed
picker.SetDisplayStatus(args.SelectedDevice, "Connection Failed", DevicePickerDisplayStatusOptions.ShowRetryButton);
}
}
catch (Exception)
{
rootPage.NotifyUser(string.Format("Projection has failed to '{0}'", selectedDevice.Name), NotifyType.ErrorMessage);
// Set status to Failed
try { picker.SetDisplayStatus(args.SelectedDevice, "Connection Failed", DevicePickerDisplayStatusOptions.ShowRetryButton); } catch { }
}
}
catch (Exception ex)
{
UnhandledExceptionPage.ShowUnhandledException(ex);
}
});
}
private async void Picker_DisconnectButtonClicked(DevicePicker sender, DeviceDisconnectButtonClickedEventArgs args)
{
//Casting must occur from the UI thread. This dispatches the casting calls to the UI thread.
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>
{
rootPage.NotifyUser("Disconnect Button clicked", NotifyType.StatusMessage);
//Update the display status for the selected device.
sender.SetDisplayStatus(args.Device, "Disconnecting", DevicePickerDisplayStatusOptions.ShowProgress);
bool disconnected = false;
if (this.activeCastConnectionHandler is ProjectionViewBroker)
disconnected = TryStopProjectionManagerAsync((ProjectionViewBroker)activeCastConnectionHandler);
if (this.activeCastConnectionHandler is DialApp)
disconnected = await TryStopDialAppAsync((DialApp)activeCastConnectionHandler);
if (this.activeCastConnectionHandler is CastingConnection)
disconnected = await TryDisconnectCastingSessionAsync((CastingConnection)activeCastConnectionHandler);
if (disconnected)
{
//Update the display status for the selected device.
try { sender.SetDisplayStatus(args.Device, "Disconnected", DevicePickerDisplayStatusOptions.None); } catch { }
// Set the active device variables to null
activeDevice = null;
activeCastConnectionHandler = null;
//Hide the picker
sender.Hide();
}
else
{
//Update the display status for the selected device.
sender.SetDisplayStatus(args.Device, "Disconnect failed", DevicePickerDisplayStatusOptions.ShowDisconnectButton);
}
});
}
private async Task ProjectioinViewToScreen(DevicePicker sender, DeviceSelectedEventArgs args)
{
// 更新 picker 上設備的 status
sender.SetDisplayStatus(args.SelectedDevice, "Connecting", DevicePickerDisplayStatusOptions.ShowProgress);
// 取得目前選到設備的資訊
activeDevice = args.SelectedDevice;
// 現在 view 的 Id 與 CoreDispatcher
int currentViewId = ApplicationView.GetForCurrentView().Id;
CoreDispatcher currentDispatcher = Window.Current.Dispatcher;
// 建立新的 view,
if (projectionInstance.ProjectionViewPageControl == null)
{
await CoreApplication.CreateNewView().Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
// 建立新 viewe 的生命管理器
projectionInstance.ProjectionViewPageControl = ViewLifetimeControl.CreateForCurrentView();
projectionInstance.MainViewId = currentViewId;
var rootFrame = new Frame();
rootFrame.Navigate(typeof(ProjectionPage), projectionInstance);
// 這裏的 Window 代表是新建立這個 view 的 Window
// 但是要等到呼叫 ProjectionManager.StartProjectingAsync 才會顯示
Window.Current.Content = rootFrame;
Window.Current.Activate();
});
}
// 直接切換到指定的 view id
//bool viewShown = await ApplicationViewSwitcher.TryShowAsStandaloneAsync(projectionInstance.ProjectionViewPageControl.Id);
// 通知要使用新的 view
projectionInstance.ProjectionViewPageControl.StartViewInUse();
await ProjectionManager.SwapDisplaysForViewsAsync(projectionInstance.ProjectionViewPageControl.Id, currentViewId);
try
{
await ProjectionManager.StartProjectingAsync(projectionInstance.ProjectionViewPageControl.Id, currentViewId, activeDevice);
player.Pause();
sender.SetDisplayStatus(args.SelectedDevice, "connected", DevicePickerDisplayStatusOptions.ShowDisconnectButton);
}
catch (Exception ex)
{
sender.SetDisplayStatus(args.SelectedDevice, ex.Message, DevicePickerDisplayStatusOptions.ShowRetryButton);
if (ProjectionManager.ProjectionDisplayAvailable == false)
{
throw;
}
}
}
private async Task SendDialParameter(DevicePicker sender, DeviceSelectedEventArgs args)
{
try
{
// 設定遠端設備現在要準備連綫
sender.SetDisplayStatus(args.SelectedDevice, "connecting", DevicePickerDisplayStatusOptions.ShowProgress);
// 取得遠端設備中支援指定 app name 的 App
DialDevice dialDevice = await DialDevice.FromIdAsync(args.SelectedDevice.Id);
DialApp app = dialDevice.GetDialApp("castingsample");
if (app == null)
{
// 嘗試建立 DIAL device，如果失敗代表那個設備不支援 DIAL
sender.SetDisplayStatus(args.SelectedDevice, "The app is not exist in the device.", DevicePickerDisplayStatusOptions.ShowRetryButton);
}
else
{
// 請求送出參數到遠端設備的 App
DialAppLaunchResult result = await app.RequestLaunchAsync("Test");
if (result == DialAppLaunchResult.Launched)
{
activeDevice = args.SelectedDevice;
sender.SetDisplayStatus(args.SelectedDevice, "connected", DevicePickerDisplayStatusOptions.ShowDisconnectButton);
sender.Hide();
}
else
{
sender.SetDisplayStatus(args.SelectedDevice, "Device Error", DevicePickerDisplayStatusOptions.ShowRetryButton);
}
}
}
catch (Exception ex)
{
sender.SetDisplayStatus(args.SelectedDevice, ex.Message, DevicePickerDisplayStatusOptions.None);
}
}
private async void ShowDevicePicker(bool pickSingle)
{
showDevicePickerButton.IsEnabled = false;
ResultCollection.Clear();
devicePicker = new DevicePicker();
// First get the device selector chosen by the UI.
DeviceSelectorInfo deviceSelectorInfo = (DeviceSelectorInfo)selectorComboBox.SelectedItem;
if (null == deviceSelectorInfo.Selector)
{
// If the a pre-canned device class selector was chosen, call the DeviceClass overload
devicePicker.Filter.SupportedDeviceClasses.Add(deviceSelectorInfo.DeviceClassSelector);
}
else
{
// Use AQS string selector from dynamic call to a device api's GetDeviceSelector call
devicePicker.Filter.SupportedDeviceSelectors.Add(deviceSelectorInfo.Selector);
}
rootPage.NotifyUser("Showing Device Picker", NotifyType.StatusMessage);
// Calculate the position to show the picker (right below the buttons)
GeneralTransform ge = pickSingleDeviceButton.TransformToVisual(null);
Point point = ge.TransformPoint(new Point());
Rect rect = new Rect(point, new Point(point.X + pickSingleDeviceButton.ActualWidth, point.Y + pickSingleDeviceButton.ActualHeight));
if (pickSingle)
{
DeviceInformation di = await devicePicker.PickSingleDeviceAsync(rect);
if (null != di)
{
ResultCollection.Add(new DeviceInformationDisplay(di));
}
showDevicePickerButton.IsEnabled = true;
}
else
{
devicePicker.DevicePickerDismissed += new TypedEventHandler<DevicePicker, object>(
async (picker, obj) =>
{
// Since we have the collection databound to a UI element, we need to update the collection on the UI thread.
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
showDevicePickerButton.IsEnabled = true;
rootPage.NotifyUser("Hiding Device Picker", NotifyType.StatusMessage);
});
});
devicePicker.DeviceSelected += new TypedEventHandler<DevicePicker, DeviceSelectedEventArgs>(
async (picker, args) =>
{
// Since we have the collection databound to a UI element, we need to update the collection on the UI thread.
await rootPage.Dispatcher.RunAsync(CoreDispatcherPriority.Low, () =>
{
ResultCollection.Clear();
ResultCollection.Add(new DeviceInformationDisplay(args.SelectedDevice));
});
});
// Show the picker
devicePicker.Show(rect);
}
}
/// <summary>
/// Sets the global references to UI elements and event handlers for those elements.
/// </summary>
private void setupViewElements()
{
mVideoView = (SurfaceView) findViewById(R.id.video);
mTitleText = (TextView) findViewById(R.id.titleText);
mPositionText = (TextView) findViewById(R.id.positionText);
mDurationText = (TextView) findViewById(R.id.durationText);
mSubtitlesText = (TextView) findViewById(R.id.subtitlesText);
mSeekBar = (SeekBar) findViewById(R.id.videoPosition);
mPlayButton = (ImageButton) findViewById(R.id.playPause);
mMuteButton = (ImageButton) findViewById(R.id.mute);
mSeekBar.OnSeekBarChangeListener = this;
mPlayButton.OnClickListener = this;
mPositionText.Text = "00:00";
mProgressDialog = new ProgressDialog(this);
mProgressDialog.Message = "Buffering...";
mProgressDialog.Cancelable = true;
mProgressDialog.OnCancelListener = new OnCancelListenerAnonymousInnerClassHelper(this);
View stopButton = findViewById(R.id.stop);
stopButton.OnClickListener = this;
mMuteButton.OnClickListener = this;
mDevicePicker = (DevicePicker) FragmentManager.findFragmentById(R.id.playerPicker);
mDevicePicker.DeviceType = SmcDevice.TYPE_AVPLAYER;
mDevicePicker.DeviceSelectedListener = this;
}
private async void Picker_DevicePickerDismissed(DevicePicker sender, object args)
{
////Casting must occur from the UI thread. This dispatches the casting calls to the UI thread.
//await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
//{
// if (activeDevice == null)
// {
// player.Play();
// }
//});
}
private async void DevicePicker_DevicePickerDismissed(DevicePicker sender, object args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
player.Play();
});
}
private async Task StopProjection(DevicePicker sender, DeviceInformation device)
{
// 關閉新建立的 view
projectionInstance.Content.StopProjection();
//Update the display status for the selected device.
sender.SetDisplayStatus(device, "Disconnecting", DevicePickerDisplayStatusOptions.ShowProgress);
//Update the display status for the selected device.
sender.SetDisplayStatus(device, "Disconnected", DevicePickerDisplayStatusOptions.None);
// Set the active device variables to null
activeDevice = null;
}
private async void Picker_DeviceSelected(DevicePicker sender, DeviceSelectedEventArgs args)
{
string deviceId = args.SelectedDevice.Id;
//Casting must occur from the UI thread. This dispatches the casting calls to the UI thread.
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>
{
//Update the display status for the selected device to connecting.
try { picker.SetDisplayStatus(args.SelectedDevice, "Connecting", DevicePickerDisplayStatusOptions.ShowProgress); } catch { }
//The selectedDeviceInfo instance is needed to be able to update the picker.
DeviceInformation selectedDeviceInfo = args.SelectedDevice;
#if DEBUG
// The args.SelectedCastingDevice is proxied from the picker process. The picker process is
// dismissmed as soon as you break into the debugger. Creating a non-proxied version
// allows debugging since the proxied version stops working once the picker is dismissed.
selectedDeviceInfo = await DeviceInformation.CreateFromIdAsync(args.SelectedDevice.Id);
#endif
bool castSucceeded = false;
// If the ProjectionManager API did not work and the device id will have 'dial' in it.
castSucceeded = await TryLaunchDialAppAsync(selectedDeviceInfo);
// If it doesn't try the ProjectionManager API.
if (!castSucceeded)
castSucceeded = await TryProjectionManagerCastAsync(selectedDeviceInfo);
//If DIAL and ProjectionManager did not work for the selected device, try the CAST API
if (!castSucceeded)
castSucceeded = await TryCastMediaElementAsync(selectedDeviceInfo);
if (castSucceeded)
{
//Update the display status for the selected device. Try Catch in case the picker is not visible anymore.
try { picker.SetDisplayStatus(selectedDeviceInfo, "Connected", DevicePickerDisplayStatusOptions.ShowDisconnectButton); } catch { }
// Hide the picker now that all the work is completed. Try Catch in case the picker is not visible anymore.
try { picker.Hide(); } catch { }
}
else
{
//Show a retry button when connecting to the selected device failed.
try { picker.SetDisplayStatus(selectedDeviceInfo, "Connecting failed", DevicePickerDisplayStatusOptions.ShowRetryButton); } catch { }
}
});
}
private async Task CastingVideoToScreen(DevicePicker sender, DeviceSelectedEventArgs args)
{
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>
{
activeDevice = args.SelectedDevice;
CastingDevice device =await CastingDevice.FromIdAsync(args.SelectedDevice.Id);
castingConnection = device.CreateCastingConnection();
//Hook up the casting events
//castingConnection.ErrorOccurred += Connection_ErrorOccurred;
//castingConnection.StateChanged += Connection_StateChanged;
// Get the casting source from the MediaElement
CastingSource source = null;
try
{
// Get the casting source from the Media Element
source = player.GetAsCastingSource();
// Start Casting
CastingConnectionErrorStatus status = await castingConnection.RequestStartCastingAsync(source);
if (status == CastingConnectionErrorStatus.Succeeded)
{
player.Play();
}
}
catch
{
}
});
}
private async void Picker_DisconnectButtonClicked(DevicePicker sender, DeviceDisconnectButtonClickedEventArgs args)
{
////Casting must occur from the UI thread. This dispatches the casting calls to the UI thread.
//await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
//{
// rootPage.NotifyUser("Disconnect Button clicked", NotifyType.StatusMessage);
// //Update the display status for the selected device.
// sender.SetDisplayStatus(args.Device, "Disconnecting", DevicePickerDisplayStatusOptions.ShowProgress);
// if (this.pvb.ProjectedPage != null)
// this.pvb.ProjectedPage.StopProjecting();
// //Update the display status for the selected device.
// sender.SetDisplayStatus(args.Device, "Disconnected", DevicePickerDisplayStatusOptions.None);
// rootPage.NotifyUser("Disconnected", NotifyType.StatusMessage);
// // Set the active device variables to null
// activeDevice = null;
//});
}
