public async Task InitAsync()
{
// NEEDS BT VERIFICATION IF THIS STILL HAPPENS: check if there is a MeTile to grab (otherwise you get an exception
// that will also kill the BT connection for daring to read to far beyond the Stream)
// Need to find a workaround, since this is not exposed in the new lib: var tileId = _client.GetMeTileId();
BandImage meTileImage = null;
try
{
meTileImage = await _client.PersonalizationManager.GetMeTileImageAsync();
}
catch (InvalidOperationException)
{ } // no background image
if (meTileImage != null)
{
_background = meTileImage.ToWriteableBitmap();
}
_themeColor = await _client.PersonalizationManager.GetThemeAsync();
SetColorProperties();
// Notify that all properties have changed
NotifyPropertyChanged(null);
_inited = true;
}
public async Task SetMeTileImageAsync(BandImage image)
{
#if __ANDROID__
await Native.SetMeTileImageTaskAsync(image.ToBitmap());
#elif __IOS__
await Native.SetMeTileImageTaskAsync(image.ToUIImage().ToBandImage());
#elif WINDOWS_PHONE_APP
await Native.SetMeTileImageAsync(image.ToWriteableBitmap().ToBandImage());
#endif
}
private async void SetGetMeTileImage_Click(object sender, RoutedEventArgs args)
{
IBandInfo[] pairedBands;
IBandClient client = null;
this.viewModel.StatusMessage = "Running Me Tile image demo ...";
// Enumerate Bands that are paired to this device.
pairedBands = await BandClientManager.Instance.GetBandsAsync();
if (pairedBands.Length == 0)
{
this.viewModel.StatusMessage = "This sample app requires a Microsoft Band paired to your device. Also make sure that you have the latest firmware installed on your Band, as provided by the latest Microsoft Health app.";
return;
}
try
{
// Connect to the first Band in the enumeration.
client = await BandClientManager.Instance.ConnectAsync(pairedBands[0]);
}
catch (Exception e)
{
this.viewModel.StatusMessage = "Failed to connect to a Band.\r\n" + e.Message;
return;
}
using (client)
{
// Get the custom image from storage, and convert it to a BandImage.
WriteableBitmap meTileBitmap = await LoadImage("ms-appx:///Assets/SampleMeTileImage.jpg");
BandImage meTileImage = meTileBitmap.ToBandImage();
// Set the MeTile image on the band.
await client.PersonalizationManager.SetMeTileImageAsync(meTileImage);
// Read the MeTile image back from the band.
meTileImage = await client.PersonalizationManager.GetMeTileImageAsync();
// Convert the image back to a WritableBitmap.
meTileBitmap = meTileImage.ToWriteableBitmap();
// Display the image on screen.
this.MeTileImage.Source = meTileBitmap;
// To clear the MeTile image on the Band, set it to null.
// await client.PersonalizationManager.SetMeTileImageAsync(null);
}
this.viewModel.StatusMessage = "Done.";
}
/// <summary>
/// Returns MeTile from Microsoft Band
/// </summary>
/// <returns></returns>
public static async Task <WriteableBitmap> Get_Image()
{
BandClient = await Connect_Band(await Get_Band());
if (BandClient == null)
{
return(new WriteableBitmap(1, 1));
}
using (BandClient)
{
BandImage bandImage = await BandClient.PersonalizationManager.GetMeTileImageAsync();
return(bandImage.ToWriteableBitmap());
}
}
/// <summary>
/// 画像の変換
/// </summary>
/// <param name="image">画像情報</param>
/// <returns>画像ソース</returns>
public static StreamImageSource FromNative(BandImage image)
{
return((StreamImageSource)ImageSource.FromStream(() => image.ToWriteableBitmap().PixelBuffer.AsStream()));
}