| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.android.wearable.watchface; |
| |
| import android.os.Bundle; |
| import android.util.Log; |
| |
| import com.google.android.gms.common.ConnectionResult; |
| import com.google.android.gms.common.api.GoogleApiClient; |
| import com.google.android.gms.wearable.DataMap; |
| import com.google.android.gms.wearable.MessageEvent; |
| import com.google.android.gms.wearable.Wearable; |
| import com.google.android.gms.wearable.WearableListenerService; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * A {@link WearableListenerService} listening for {@link DigitalWatchFaceService} config messages |
| * and updating the config {@link com.google.android.gms.wearable.DataItem} accordingly. |
| */ |
| public class DigitalWatchFaceConfigListenerService extends WearableListenerService |
| implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener { |
| private static final String TAG = "DigitalListenerService"; |
| |
| private GoogleApiClient mGoogleApiClient; |
| |
| @Override // WearableListenerService |
| public void onMessageReceived(MessageEvent messageEvent) { |
| if (!messageEvent.getPath().equals(DigitalWatchFaceUtil.PATH_WITH_FEATURE)) { |
| return; |
| } |
| byte[] 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. |
| DataMap configKeysToOverwrite = DataMap.fromByteArray(rawData); |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "Received watch face config message: " + configKeysToOverwrite); |
| } |
| |
| if (mGoogleApiClient == null) { |
| mGoogleApiClient = new GoogleApiClient.Builder(this).addConnectionCallbacks(this) |
| .addOnConnectionFailedListener(this).addApi(Wearable.API).build(); |
| } |
| if (!mGoogleApiClient.isConnected()) { |
| ConnectionResult connectionResult = |
| mGoogleApiClient.blockingConnect(30, TimeUnit.SECONDS); |
| |
| if (!connectionResult.isSuccess()) { |
| Log.e(TAG, "Failed to connect to GoogleApiClient."); |
| return; |
| } |
| } |
| |
| DigitalWatchFaceUtil.overwriteKeysInConfigDataMap(mGoogleApiClient, configKeysToOverwrite); |
| } |
| |
| @Override // GoogleApiClient.ConnectionCallbacks |
| public void onConnected(Bundle connectionHint) { |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "onConnected: " + connectionHint); |
| } |
| } |
| |
| @Override // GoogleApiClient.ConnectionCallbacks |
| public void onConnectionSuspended(int cause) { |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "onConnectionSuspended: " + cause); |
| } |
| } |
| |
| @Override // GoogleApiClient.OnConnectionFailedListener |
| public void onConnectionFailed(ConnectionResult result) { |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "onConnectionFailed: " + result); |
| } |
| } |
| } |