1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.example.android.wearable.delayedconfirmation; 18 19 import android.app.Activity; 20 import android.app.Notification; 21 import android.app.NotificationManager; 22 import android.os.Bundle; 23 import android.support.wearable.view.DelayedConfirmationView; 24 import android.util.Log; 25 import android.view.View; 26 27 import com.google.android.gms.common.ConnectionResult; 28 import com.google.android.gms.common.api.GoogleApiClient; 29 import com.google.android.gms.common.api.ResultCallback; 30 import com.google.android.gms.wearable.MessageApi; 31 import com.google.android.gms.wearable.Node; 32 import com.google.android.gms.wearable.NodeApi; 33 import com.google.android.gms.wearable.Wearable; 34 35 36 public class MainActivity extends Activity implements 37 DelayedConfirmationView.DelayedConfirmationListener, 38 GoogleApiClient.OnConnectionFailedListener { 39 40 private static final String TAG = "DelayedConfirmation"; 41 private static final int NUM_SECONDS = 5; 42 43 private static final String TIMER_SELECTED_PATH = "/timer_selected"; 44 private static final String TIMER_FINISHED_PATH = "/timer_finished"; 45 46 private DelayedConfirmationView delayedConfirmationView; 47 private GoogleApiClient mGoogleApiClient; 48 49 @Override 50 public void onCreate(Bundle b) { 51 super.onCreate(b); 52 setContentView(R.layout.main_activity); 53 delayedConfirmationView = (DelayedConfirmationView) findViewById(R.id.delayed_confirmation); 54 delayedConfirmationView.setTotalTimeMs(NUM_SECONDS * 1000); 55 mGoogleApiClient = new GoogleApiClient.Builder(this) 56 .addApi(Wearable.API) 57 .addOnConnectionFailedListener(this) 58 .build(); 59 } 60 61 @Override 62 protected void onResume() { 63 super.onResume(); 64 if (!mGoogleApiClient.isConnected()) { 65 mGoogleApiClient.connect(); 66 } 67 } 68 69 @Override 70 protected void onDestroy() { 71 if (mGoogleApiClient.isConnected()) { 72 mGoogleApiClient.disconnect(); 73 } 74 super.onDestroy(); 75 } 76 77 /** 78 * Starts the DelayedConfirmationView when user presses "Start Timer" button. 79 */ 80 public void onStartTimer(View view) { 81 delayedConfirmationView.start(); 82 delayedConfirmationView.setListener(this); 83 } 84 85 @Override 86 public void onTimerSelected(View v) { 87 v.setPressed(true); 88 Notification notification = new Notification.Builder(this) 89 .setSmallIcon(R.drawable.ic_launcher) 90 .setContentTitle(getString(R.string.notification_title)) 91 .setContentText(getString(R.string.notification_timer_selected)) 92 .build(); 93 ((NotificationManager) getSystemService(NOTIFICATION_SERVICE)).notify(0, notification); 94 sendMessageToCompanion(TIMER_SELECTED_PATH); 95 // Prevent onTimerFinished from being heard. 96 ((DelayedConfirmationView) v).setListener(null); 97 finish(); 98 } 99 100 @Override 101 public void onTimerFinished(View v) { 102 Notification notification = new Notification.Builder(this) 103 .setSmallIcon(R.drawable.ic_launcher) 104 .setContentTitle(getString(R.string.notification_title)) 105 .setContentText(getString(R.string.notification_timer_finished)) 106 .build(); 107 ((NotificationManager) getSystemService(NOTIFICATION_SERVICE)).notify(0, notification); 108 sendMessageToCompanion(TIMER_FINISHED_PATH); 109 finish(); 110 } 111 112 @Override 113 public void onConnectionFailed(ConnectionResult connectionResult) { 114 Log.e(TAG, "Failed to connect to Google Api Client"); 115 } 116 117 private void sendMessageToCompanion(final String path) { 118 Wearable.NodeApi.getConnectedNodes(mGoogleApiClient).setResultCallback( 119 new ResultCallback<NodeApi.GetConnectedNodesResult>() { 120 @Override 121 public void onResult(NodeApi.GetConnectedNodesResult getConnectedNodesResult) { 122 for (final Node node : getConnectedNodesResult.getNodes()) { 123 Wearable.MessageApi.sendMessage(mGoogleApiClient, node.getId(), path, 124 new byte[0]).setResultCallback(getSendMessageResultCallback()); 125 } 126 } 127 } 128 ); 129 130 } 131 132 private ResultCallback<MessageApi.SendMessageResult> getSendMessageResultCallback() { 133 return new ResultCallback<MessageApi.SendMessageResult>() { 134 @Override 135 public void onResult(MessageApi.SendMessageResult sendMessageResult) { 136 if (!sendMessageResult.getStatus().isSuccess()) { 137 Log.e(TAG, "Failed to connect to Google Api Client with status " 138 + sendMessageResult.getStatus()); 139 } 140 } 141 }; 142 } 143 } 144