private void ToggleFlash()
{
try
{
IReadOnlyList <object> supportedCameraModes =
AudioVideoCaptureDevice.GetSupportedPropertyValues(_sensorLocation,
KnownCameraAudioVideoProperties.VideoTorchMode);
//ToDo Don't like this line. Simplify....
if (supportedCameraModes.ToList().Contains((UInt32)VideoTorchMode.On))
{
if (!_flashOn)
{
_captureDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchMode, VideoTorchMode.On);
_captureDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchPower,
AudioVideoCaptureDevice.GetSupportedPropertyRange(_sensorLocation,
KnownCameraAudioVideoProperties
.VideoTorchPower)
.Max);
_contentGrid.Background = new SolidColorBrush(Colors.White);
_flashOn = true;
}
else
{
_captureDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchMode, VideoTorchMode.Off);
_contentGrid.Background = null;
_flashOn = false;
}
}
}
catch (Exception ex)
{
_shakeStatusTextBlock.Text = "The flash cannot be controlled on this device.";
}
}
/// <summary>
/// Turn the lamp off
/// </summary>
public async void TurnOff()
{
if (_avDevice == null)
{
_avDevice = await AudioVideoCaptureDevice.OpenAsync(CameraSensorLocation.Back,
AudioVideoCaptureDevice.GetAvailableCaptureResolutions(CameraSensorLocation.Back).First());
}
// turn flashlight on
var supportedCameraModes = AudioVideoCaptureDevice
.GetSupportedPropertyValues(CameraSensorLocation.Back, KnownCameraAudioVideoProperties.VideoTorchMode);
if (supportedCameraModes.ToList().Contains((UInt32)VideoTorchMode.On))
{
_avDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchMode, VideoTorchMode.Off);
// set flash power to maxinum
_avDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchPower,
AudioVideoCaptureDevice.GetSupportedPropertyRange(CameraSensorLocation.Back, KnownCameraAudioVideoProperties.VideoTorchPower).Max);
}
else
{
Debug.WriteLine("Torch Mode not supported by this device");
}
}
/// <summary>
/// Turn the lamp on
/// </summary>
public async void TurnOn()
{
// further information about accessing the camera light can be found here:
// http://developer.nokia.com/community/wiki/Using_the_camera_light_in_Windows_Phone_7,_8_and_8.1
if (_avDevice == null)
{
_avDevice = await AudioVideoCaptureDevice.OpenAsync(CameraSensorLocation.Back,
AudioVideoCaptureDevice.GetAvailableCaptureResolutions(CameraSensorLocation.Back).First());
}
// turn flashlight on
var supportedCameraModes = AudioVideoCaptureDevice
.GetSupportedPropertyValues(CameraSensorLocation.Back, KnownCameraAudioVideoProperties.VideoTorchMode);
if (supportedCameraModes.ToList().Contains((UInt32)VideoTorchMode.On))
{
_avDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchMode, VideoTorchMode.On);
// set flash power to maxinum
_avDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchPower,
AudioVideoCaptureDevice.GetSupportedPropertyRange(CameraSensorLocation.Back, KnownCameraAudioVideoProperties.VideoTorchPower).Max);
}
else
{
Debug.WriteLine("Torch Mode not supported by this device");
}
}
public void TurnOnFlashlight()
{
var sensorLocation = CameraSensorLocation.Back;
try
{
//turn flashlight on
var supportedCameraModes = AudioVideoCaptureDevice
.GetSupportedPropertyValues(sensorLocation, KnownCameraAudioVideoProperties.VideoTorchMode);
if (supportedCameraModes.ToList().Contains((UInt32)VideoTorchMode.On))
{
if (App.AvDevice != null)
{
App.AvDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchMode, VideoTorchMode.On);
// set flash power to maxinum
App.AvDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchPower,
AudioVideoCaptureDevice.GetSupportedPropertyRange(sensorLocation, KnownCameraAudioVideoProperties.VideoTorchPower).Max);
}
}
}
catch (Exception)
{
}
}
private void ToggleFlash()
{
IReadOnlyList <object> supportedCameraModes =
AudioVideoCaptureDevice.GetSupportedPropertyValues(_sensorLocation,
KnownCameraAudioVideoProperties.VideoTorchMode);
if (supportedCameraModes.ToList().Contains((UInt32)VideoTorchMode.On))
{
if (!_flashOn)
{
_captureDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchMode, VideoTorchMode.On);
_captureDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchPower,
AudioVideoCaptureDevice.GetSupportedPropertyRange(_sensorLocation,
KnownCameraAudioVideoProperties
.VideoTorchPower)
.Max);
_flashOn = true;
}
else
{
_captureDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchMode, VideoTorchMode.Off);
_flashOn = false;
}
}
}
private async void StartFlash(string callbackId)
{
try
{
var device = await this.GetCaptureDevice();
device.SetProperty(KnownCameraAudioVideoProperties.VideoTorchMode, VideoTorchMode.On);
device.SetProperty(KnownCameraAudioVideoProperties.VideoTorchPower,
AudioVideoCaptureDevice.GetSupportedPropertyRange(SensorLocation, KnownCameraAudioVideoProperties.VideoTorchPower).Max);
}
catch
{
this.DispatchCommandResult(new PluginResult(PluginResult.Status.ERROR), callbackId);
}
}
public static void TurnOnFlashlight(ToggleButton flashlight, AudioVideoCaptureDevice avDevice,
CameraSensorLocation sensorLocation)
{
try
{
IReadOnlyList <object> supportedCameraModes =
AudioVideoCaptureDevice.GetSupportedPropertyValues(sensorLocation,
KnownCameraAudioVideoProperties.VideoTorchMode);
if (supportedCameraModes.ToList().Contains((UInt32)VideoTorchMode.On))
{
avDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchMode, VideoTorchMode.On);
// set flash power to maxinum
avDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchPower,
AudioVideoCaptureDevice.GetSupportedPropertyRange(sensorLocation,
KnownCameraAudioVideoProperties.VideoTorchPower).Max);
}
flashlight.IsChecked = true;
}
catch (Exception ex)
{
MessageBox.Show("Turn On Flashlight " + ex.Message);
}
}
/// <summary>
/// Here's where the magic happens.
/// </summary>
private void ToggleFlash()
{
try
{
var vibrator = VibrateController.Default;
var supportedCameraModes = AudioVideoCaptureDevice.GetSupportedPropertyValues(SensorLocation, KnownCameraAudioVideoProperties.VideoTorchMode);
if (supportedCameraModes.ToList().Contains((UInt32)VideoTorchMode.On))
{
if (!_flashOn)
{
_captureDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchMode, VideoTorchMode.On);
_captureDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchPower, AudioVideoCaptureDevice.GetSupportedPropertyRange(SensorLocation, KnownCameraAudioVideoProperties.VideoTorchPower).Max);
if (_appSettings.EnableSoundSetting)
{
SoundEffects.PlaySound(new Uri(soundOn, UriKind.Relative));
}
if (_appSettings.EnableVibrateSetting && vibrator != null)
{
vibrator.Start(new TimeSpan(0, 0, 0, 0, 20));
}
TorchButton.Background = _torchOnImage;
_flashOn = true;
}
else
{
_captureDevice.SetProperty(KnownCameraAudioVideoProperties.VideoTorchMode, VideoTorchMode.Off);
if (_appSettings.EnableSoundSetting)
{
SoundEffects.PlaySound(new Uri(soundOff, UriKind.Relative));
}
if (_appSettings.EnableVibrateSetting && vibrator != null)
{
vibrator.Start(new TimeSpan(0, 0, 0, 0, 10));
}
TorchButton.Background = _torchOffImage;
_flashOn = false;
}
}
}
catch (Exception ex)
{
DebugText.Text = ex.Message;
}
// Update battery icon
SetBatteryIcon();
}