void UpdateConfigDataItem(int backgroundColor)
{
var configKeysToOverwrite = new DataMap();
configKeysToOverwrite.PutInt(DigitalWatchFaceUtil.KeyBackgroundColor, backgroundColor);
DigitalWatchFaceUtil.OverwriteKeysInConfigDataMap(googleApiClient, configKeysToOverwrite);
}
public static void OverwriteKeysInConfigDataMap(IGoogleApiClient googleApiClient, DataMap configKeysToOverwrite)
{
FetchConfigDataMap(googleApiClient,
new DataItemResultCallback(dataItemResult => {
var overwrittenConfig = new DataMap();
if (dataItemResult.DataItem != null)
{
var dataItem = dataItemResult.DataItem;
var dataMapItem = DataMapItem.FromDataItem(dataItem);
var currentConfig = dataMapItem.DataMap;
overwrittenConfig.PutAll(currentConfig);
}
overwrittenConfig.PutAll(configKeysToOverwrite);
DigitalWatchFaceUtil.PutConfigDataItem(googleApiClient, overwrittenConfig);
})
);
}
void UpdateConfigDataItemAndUiOnStartup()
{
DigitalWatchFaceUtil.FetchConfigDataMap(googleApiClient,
new DigitalWatchFaceUtil.DataItemResultCallback(dataItemResult => {
if (dataItemResult.DataItem != null)
{
var dataItem = dataItemResult.DataItem;
if (dataItem != null)
{
var dataMapItem = DataMapItem.FromDataItem(dataItem);
var startupConfig = dataMapItem.DataMap;
SetDefaultValuesForMissingKeys(startupConfig);
DigitalWatchFaceUtil.PutConfigDataItem(googleApiClient, startupConfig);
UpdateUiForConfigDataMap(startupConfig);
}
}
})
);
}
public override void OnMessageReceived(IMessageEvent messageEvent)
{
if (!messageEvent.Path.Equals(DigitalWatchFaceUtil.PathWithFeature))
{
return;
}
var rawData = messageEvent.GetData();
// It's allowed that the message carries only some of the keys used in the config DataItem
// and skips the ones that we don't want to change.
var configKeysToOverwrite = DataMap.FromByteArray(rawData);
if (Log.IsLoggable(Tag, LogPriority.Debug))
{
Log.Debug(Tag, "Received watch face config message: " + configKeysToOverwrite);
}
if (googleApiClient == null)
{
googleApiClient = new GoogleApiClientBuilder(this)
.AddConnectionCallbacks(this)
.AddOnConnectionFailedListener(this)
.AddApi(WearableClass.Api)
.Build();
}
if (!googleApiClient.IsConnected)
{
var connectionResult = googleApiClient.BlockingConnect(30, TimeUnit.Seconds);
if (!connectionResult.IsSuccess)
{
Log.Error(Tag, "Failed to connect to GoogleApiClient.");
return;
}
}
DigitalWatchFaceUtil.OverwriteKeysInConfigDataMap(googleApiClient, configKeysToOverwrite);
}
