डेटा सिंक करें

private fun createAssetFromBitmap(bitmap: Bitmap): Asset =
    ByteArrayOutputStream().let { byteStream ->
        bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteStream)
        Asset.createFromBytes(byteStream.toByteArray())
    }

private static Asset createAssetFromBitmap(Bitmap bitmap) {
    final ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteStream);
    return Asset.createFromBytes(byteStream.toByteArray());
}

val asset: Asset = BitmapFactory.decodeResource(resources, R.drawable.image).let { bitmap ->
    createAssetFromBitmap(bitmap)
}
val request: PutDataRequest = PutDataRequest.create("/image").apply {
    putAsset("profileImage", asset)
}
val putTask: Task<DataItem> = Wearable.getDataClient(context).putDataItem(request)

Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.image);
Asset asset = createAssetFromBitmap(bitmap);
PutDataRequest request = PutDataRequest.create("/image");
request.putAsset("profileImage", asset);
Task<DataItem> putTask = Wearable.getDataClient(context).putDataItem(request);

val asset: Asset = BitmapFactory.decodeResource(resources, R.drawable.image).let { bitmap ->
    createAssetFromBitmap(bitmap)
}
val request: PutDataRequest = PutDataMapRequest.create("/image").run {
    dataMap.putAsset("profileImage", asset)
    asPutDataRequest()
}
val putTask: Task<DataItem> = Wearable.getDataClient(context).putDataItem(request)

Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.image);
Asset asset = createAssetFromBitmap(bitmap);
PutDataMapRequest dataMap = PutDataMapRequest.create("/image");
dataMap.getDataMap().putAsset("profileImage", asset);
PutDataRequest request = dataMap.asPutDataRequest();
Task<DataItem> putTask = Wearable.getDataClient(context).putDataItem(request);

override fun onDataChanged(dataEvents: DataEventBuffer) {
    dataEvents
            .filter { it.type == DataEvent.TYPE_CHANGED && it.dataItem.uri.path == "/image" }
            .forEach { event ->
                val bitmap: Bitmap? = DataMapItem.fromDataItem(event.dataItem)
                        .dataMap.getAsset("profileImage")
                        .let { asset -> loadBitmapFromAsset(asset) }
                // Do something with the bitmap
            }
}

fun loadBitmapFromAsset(asset: Asset): Bitmap? {
    // Convert asset into a file descriptor and block until it's ready
    val assetInputStream: InputStream? =
            Tasks.await(Wearable.getDataClient(context).getFdForAsset(asset))
            ?.inputStream

    return assetInputStream?.let { inputStream ->
        // Decode the stream into a bitmap
        BitmapFactory.decodeStream(inputStream)
    } ?: run {
        Log.w(TAG, "Requested an unknown Asset.")
        null
    }
}

@Override
public void onDataChanged(DataEventBuffer dataEvents) {
  for (DataEvent event : dataEvents) {
    if (event.getType() == DataEvent.TYPE_CHANGED &&
        event.getDataItem().getUri().getPath().equals("/image")) {
      DataMapItem dataMapItem = DataMapItem.fromDataItem(event.getDataItem());
      Asset profileAsset = dataMapItem.getDataMap().getAsset("profileImage");
      Bitmap bitmap = loadBitmapFromAsset(profileAsset);
      // Do something with the bitmap
    }
  }
}

public Bitmap loadBitmapFromAsset(Asset asset) {
    if (asset == null) {
        throw new IllegalArgumentException("Asset must be non-null");
    }
    // Convert asset into a file descriptor and block until it's ready
    InputStream assetInputStream =
        Tasks.await(Wearable.getDataClient(context).getFdForAsset(asset))
            .getInputStream();
    if (assetInputStream == null) {
        Log.w(TAG, "Requested an unknown Asset.");
        return null;
    }
    // Decode the stream into a bitmap
    return BitmapFactory.decodeStream(assetInputStream);
}