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      1 /*
      2  * Copyright (C) 2016 Google Inc. All Rights Reserved.
      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 package com.example.android.wearable.wear.wearverifyremoteapp;
     17 
     18 import android.content.Intent;
     19 import android.net.Uri;
     20 import android.os.Bundle;
     21 import android.os.Handler;
     22 import android.os.ResultReceiver;
     23 import android.support.annotation.NonNull;
     24 import android.support.annotation.Nullable;
     25 import android.support.wearable.activity.WearableActivity;
     26 import android.support.wearable.view.ConfirmationOverlay;
     27 import android.util.Log;
     28 import android.view.View;
     29 import android.widget.Button;
     30 import android.widget.TextView;
     31 
     32 import com.google.android.gms.common.ConnectionResult;
     33 import com.google.android.gms.common.api.GoogleApiClient;
     34 import com.google.android.gms.common.api.PendingResult;
     35 import com.google.android.gms.common.api.ResultCallback;
     36 import com.google.android.gms.wearable.CapabilityApi;
     37 import com.google.android.gms.wearable.CapabilityInfo;
     38 import com.google.android.gms.wearable.Node;
     39 import com.google.android.gms.wearable.Wearable;
     40 import com.google.android.wearable.intent.RemoteIntent;
     41 import com.google.android.wearable.playstore.PlayStoreAvailability;
     42 
     43 import java.util.Set;
     44 
     45 /**
     46  * Checks if the phone app is installed on remote device. If it is not, allows user to open app
     47  * listing on the phone's Play or App Store.
     48  */
     49 public class MainWearActivity extends WearableActivity implements
     50         GoogleApiClient.ConnectionCallbacks,
     51         GoogleApiClient.OnConnectionFailedListener,
     52         CapabilityApi.CapabilityListener {
     53 
     54     private static final String TAG = "MainWearActivity";
     55 
     56     private static final String WELCOME_MESSAGE = "Welcome to our Wear app!\n\n";
     57 
     58     private static final String CHECKING_MESSAGE =
     59             WELCOME_MESSAGE + "Checking for Mobile app...\n";
     60 
     61     private static final String MISSING_MESSAGE =
     62             WELCOME_MESSAGE
     63                     + "You are missing the required phone app, please click on the button below to "
     64                     + "install it on your phone.\n";
     65 
     66     private static final String INSTALLED_MESSAGE =
     67             WELCOME_MESSAGE
     68                     + "Mobile app installed on your %s!\n\nYou can now use MessageApi, "
     69                     + "DataApi, etc.";
     70 
     71     // Name of capability listed in Phone app's wear.xml.
     72     // IMPORTANT NOTE: This should be named differently than your Wear app's capability.
     73     private static final String CAPABILITY_PHONE_APP = "verify_remote_example_phone_app";
     74 
     75     // Links to install mobile app for both Android (Play Store) and iOS.
     76     // TODO: Replace with your links/packages.
     77     private static final String PLAY_STORE_APP_URI =
     78             "market://details?id=com.example.android.wearable.wear.wearverifyremoteapp";
     79 
     80     // TODO: Replace with your links/packages.
     81     private static final String APP_STORE_APP_URI =
     82             "https://itunes.apple.com/us/app/android-wear/id986496028?mt=8";
     83 
     84     // Result from sending RemoteIntent to phone to open app in play/app store.
     85     private final ResultReceiver mResultReceiver = new ResultReceiver(new Handler()) {
     86         @Override
     87         protected void onReceiveResult(int resultCode, Bundle resultData) {
     88 
     89             if (resultCode == RemoteIntent.RESULT_OK) {
     90                 new ConfirmationOverlay().showOn(MainWearActivity.this);
     91 
     92             } else if (resultCode == RemoteIntent.RESULT_FAILED) {
     93                 new ConfirmationOverlay()
     94                         .setType(ConfirmationOverlay.FAILURE_ANIMATION)
     95                         .showOn(MainWearActivity.this);
     96 
     97             } else {
     98                 throw new IllegalStateException("Unexpected result " + resultCode);
     99             }
    100         }
    101     };
    102 
    103     private TextView mInformationTextView;
    104     private Button mRemoteOpenButton;
    105 
    106     private Node mAndroidPhoneNodeWithApp;
    107 
    108     private GoogleApiClient mGoogleApiClient;
    109 
    110     @Override
    111     protected void onCreate(Bundle savedInstanceState) {
    112         Log.d(TAG, "onCreate()");
    113         super.onCreate(savedInstanceState);
    114 
    115         setContentView(R.layout.activity_main);
    116         setAmbientEnabled();
    117 
    118         mInformationTextView = (TextView) findViewById(R.id.information_text_view);
    119         mRemoteOpenButton = (Button) findViewById(R.id.remote_open_button);
    120 
    121         mInformationTextView.setText(CHECKING_MESSAGE);
    122 
    123         mRemoteOpenButton.setOnClickListener(new View.OnClickListener() {
    124             @Override
    125             public void onClick(View view) {
    126                 openAppInStoreOnPhone();
    127             }
    128         });
    129 
    130         mGoogleApiClient = new GoogleApiClient.Builder(this)
    131                 .addApi(Wearable.API)
    132                 .addConnectionCallbacks(this)
    133                 .addOnConnectionFailedListener(this)
    134                 .build();
    135     }
    136 
    137 
    138     @Override
    139     protected void onPause() {
    140         Log.d(TAG, "onPause()");
    141         super.onPause();
    142 
    143         if ((mGoogleApiClient != null) && mGoogleApiClient.isConnected()) {
    144             Wearable.CapabilityApi.removeCapabilityListener(
    145                     mGoogleApiClient,
    146                     this,
    147                     CAPABILITY_PHONE_APP);
    148 
    149             mGoogleApiClient.disconnect();
    150         }
    151     }
    152 
    153     @Override
    154     protected void onResume() {
    155         Log.d(TAG, "onResume()");
    156         super.onResume();
    157         if (mGoogleApiClient != null) {
    158             mGoogleApiClient.connect();
    159         }
    160     }
    161 
    162     @Override
    163     public void onConnected(@Nullable Bundle bundle) {
    164         Log.d(TAG, "onConnected()");
    165 
    166         // Set up listeners for capability changes (install/uninstall of remote app).
    167         Wearable.CapabilityApi.addCapabilityListener(
    168                 mGoogleApiClient,
    169                 this,
    170                 CAPABILITY_PHONE_APP);
    171 
    172         checkIfPhoneHasApp();
    173     }
    174 
    175     @Override
    176     public void onConnectionSuspended(int i) {
    177         Log.d(TAG, "onConnectionSuspended(): connection to location client suspended: " + i);
    178     }
    179 
    180     @Override
    181     public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
    182         Log.e(TAG, "onConnectionFailed(): " + connectionResult);
    183     }
    184 
    185     /*
    186      * Updates UI when capabilities change (install/uninstall phone app).
    187      */
    188     public void onCapabilityChanged(CapabilityInfo capabilityInfo) {
    189         Log.d(TAG, "onCapabilityChanged(): " + capabilityInfo);
    190 
    191         mAndroidPhoneNodeWithApp = pickBestNodeId(capabilityInfo.getNodes());
    192         verifyNodeAndUpdateUI();
    193     }
    194 
    195     private void checkIfPhoneHasApp() {
    196         Log.d(TAG, "checkIfPhoneHasApp()");
    197 
    198         PendingResult<CapabilityApi.GetCapabilityResult> pendingResult =
    199                 Wearable.CapabilityApi.getCapability(
    200                         mGoogleApiClient,
    201                         CAPABILITY_PHONE_APP,
    202                         CapabilityApi.FILTER_ALL);
    203 
    204         pendingResult.setResultCallback(new ResultCallback<CapabilityApi.GetCapabilityResult>() {
    205 
    206             @Override
    207             public void onResult(@NonNull CapabilityApi.GetCapabilityResult getCapabilityResult) {
    208                 Log.d(TAG, "onResult(): " + getCapabilityResult);
    209 
    210                 if (getCapabilityResult.getStatus().isSuccess()) {
    211                     CapabilityInfo capabilityInfo = getCapabilityResult.getCapability();
    212                     mAndroidPhoneNodeWithApp = pickBestNodeId(capabilityInfo.getNodes());
    213                     verifyNodeAndUpdateUI();
    214 
    215                 } else {
    216                     Log.d(TAG, "Failed CapabilityApi: " + getCapabilityResult.getStatus());
    217                 }
    218             }
    219         });
    220     }
    221 
    222     private void verifyNodeAndUpdateUI() {
    223 
    224         if (mAndroidPhoneNodeWithApp != null) {
    225 
    226             // TODO: Add your code to communicate with the phone app via
    227             // Wear APIs (MessageApi, DataApi, etc.)
    228 
    229             String installMessage =
    230                     String.format(INSTALLED_MESSAGE, mAndroidPhoneNodeWithApp.getDisplayName());
    231             Log.d(TAG, installMessage);
    232             mInformationTextView.setText(installMessage);
    233             mRemoteOpenButton.setVisibility(View.INVISIBLE);
    234 
    235         } else {
    236             Log.d(TAG, MISSING_MESSAGE);
    237             mInformationTextView.setText(MISSING_MESSAGE);
    238             mRemoteOpenButton.setVisibility(View.VISIBLE);
    239         }
    240     }
    241 
    242     private void openAppInStoreOnPhone() {
    243         Log.d(TAG, "openAppInStoreOnPhone()");
    244 
    245         int playStoreAvailabilityOnPhone =
    246                 PlayStoreAvailability.getPlayStoreAvailabilityOnPhone(getApplicationContext());
    247 
    248         switch (playStoreAvailabilityOnPhone) {
    249 
    250             // Android phone with the Play Store.
    251             case PlayStoreAvailability.PLAY_STORE_ON_PHONE_AVAILABLE:
    252                 Log.d(TAG, "\tPLAY_STORE_ON_PHONE_AVAILABLE");
    253 
    254                 // Create Remote Intent to open Play Store listing of app on remote device.
    255                 Intent intentAndroid =
    256                         new Intent(Intent.ACTION_VIEW)
    257                                 .addCategory(Intent.CATEGORY_BROWSABLE)
    258                                 .setData(Uri.parse(PLAY_STORE_APP_URI));
    259 
    260                 RemoteIntent.startRemoteActivity(
    261                         getApplicationContext(),
    262                         intentAndroid,
    263                         mResultReceiver);
    264                 break;
    265 
    266             // Assume iPhone (iOS device) or Android without Play Store (not supported right now).
    267             case PlayStoreAvailability.PLAY_STORE_ON_PHONE_UNAVAILABLE:
    268                 Log.d(TAG, "\tPLAY_STORE_ON_PHONE_UNAVAILABLE");
    269 
    270                 // Create Remote Intent to open App Store listing of app on iPhone.
    271                 Intent intentIOS =
    272                         new Intent(Intent.ACTION_VIEW)
    273                                 .addCategory(Intent.CATEGORY_BROWSABLE)
    274                                 .setData(Uri.parse(APP_STORE_APP_URI));
    275 
    276                 RemoteIntent.startRemoteActivity(
    277                         getApplicationContext(),
    278                         intentIOS,
    279                         mResultReceiver);
    280                 break;
    281 
    282             case PlayStoreAvailability.PLAY_STORE_ON_PHONE_ERROR_UNKNOWN:
    283                 Log.d(TAG, "\tPLAY_STORE_ON_PHONE_ERROR_UNKNOWN");
    284                 break;
    285         }
    286     }
    287 
    288     /*
    289      * There should only ever be one phone in a node set (much less w/ the correct capability), so
    290      * I am just grabbing the first one (which should be the only one).
    291      */
    292     private Node pickBestNodeId(Set<Node> nodes) {
    293         Log.d(TAG, "pickBestNodeId(): " + nodes);
    294 
    295         Node bestNodeId = null;
    296         // Find a nearby node/phone or pick one arbitrarily. Realistically, there is only one phone.
    297         for (Node node : nodes) {
    298             bestNodeId = node;
    299         }
    300         return bestNodeId;
    301     }
    302 }