wearable/wear/WearVerifyRemoteApp/Application/src/main/java/com/example/android/wearable/wear/wearverifyremoteapp/MainMobileActivity.java - platform/developers/samples/android - Git at Google

 /*
  * Copyright (C) 2016 Google Inc. All Rights Reserved.
  *
  * 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.wear.wearverifyremoteapp;

 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.ResultReceiver;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.View;
 import android.widget.Button;
 import android.widget.TextView;
 import android.widget.Toast;

 import com.google.android.gms.tasks.OnCompleteListener;
 import com.google.android.gms.tasks.Task;
 import com.google.android.gms.wearable.CapabilityClient;
 import com.google.android.gms.wearable.CapabilityInfo;
 import com.google.android.gms.wearable.Node;
 import com.google.android.gms.wearable.Wearable;
 import com.google.android.wearable.intent.RemoteIntent;

 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;

 /**
  * Checks if the sample's Wear app is installed on remote Wear device(s). If it is not, allows the
  * user to open the app listing on the Wear devices' Play Store.
  */
 public class MainMobileActivity extends AppCompatActivity implements
         CapabilityClient.OnCapabilityChangedListener {

     private static final String TAG = "MainMobileActivity";

     private static final String WELCOME_MESSAGE = "Welcome to our Mobile app!\n\n";

     private static final String CHECKING_MESSAGE =
             WELCOME_MESSAGE + "Checking for Wear Devices for app...\n";

     private static final String NO_DEVICES =
             WELCOME_MESSAGE
                     + "You have no Wear devices linked to your phone at this time.\n";

     private static final String MISSING_ALL_MESSAGE =
             WELCOME_MESSAGE
                     + "You are missing the Wear app on all your Wear Devices, please click on the "
                     + "button below to install it on those device(s).\n";

     private static final String INSTALLED_SOME_DEVICES_MESSAGE =
             WELCOME_MESSAGE
                     + "Wear app installed on some your device(s) (%s)!\n\nYou can now use the "
                     + "MessageApi, DataApi, etc.\n\n"
                     + "To install the Wear app on the other devices, please click on the button "
                     + "below.\n";

     private static final String INSTALLED_ALL_DEVICES_MESSAGE =
             WELCOME_MESSAGE
                     + "Wear app installed on all your devices (%s)!\n\nYou can now use the "
                     + "MessageApi, DataApi, etc.";

     // Name of capability listed in Wear app's wear.xml.
     // IMPORTANT NOTE: This should be named differently than your Phone app's capability.
     private static final String CAPABILITY_WEAR_APP = "verify_remote_example_wear_app";

     // Links to Wear app (Play Store).
     // TODO: Replace with your links/packages.
     private static final String PLAY_STORE_APP_URI =
             "market://details?id=com.example.android.wearable.wear.wearverifyremoteapp";

     // Result from sending RemoteIntent to wear device(s) to open app in play/app store.
     private final ResultReceiver mResultReceiver = new ResultReceiver(new Handler()) {
         @Override
         protected void onReceiveResult(int resultCode, Bundle resultData) {
             Log.d(TAG, "onReceiveResult: " + resultCode);

             if (resultCode == RemoteIntent.RESULT_OK) {
                 Toast toast = Toast.makeText(
                         getApplicationContext(),
                         "Play Store Request to Wear device successful.",
                         Toast.LENGTH_SHORT);
                 toast.show();

             } else if (resultCode == RemoteIntent.RESULT_FAILED) {
                 Toast toast = Toast.makeText(
                         getApplicationContext(),
                         "Play Store Request Failed. Wear device(s) may not support Play Store, "
                                 + " that is, the Wear device may be version 1.0.",
                         Toast.LENGTH_LONG);
                 toast.show();

             } else {
                 throw new IllegalStateException("Unexpected result " + resultCode);
             }
         }
     };

     private TextView mInformationTextView;
     private Button mRemoteOpenButton;

     private Set<Node> mWearNodesWithApp;
     private List<Node> mAllConnectedNodes;

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         Log.d(TAG, "onCreate()");
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);

         mInformationTextView = findViewById(R.id.information_text_view);
         mRemoteOpenButton = findViewById(R.id.remote_open_button);

         mInformationTextView.setText(CHECKING_MESSAGE);

         mRemoteOpenButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 openPlayStoreOnWearDevicesWithoutApp();
             }
         });
     }

     @Override
     protected void onPause() {
         Log.d(TAG, "onPause()");
         super.onPause();

         Wearable.getCapabilityClient(this).removeListener(this, CAPABILITY_WEAR_APP);
     }

     @Override
     protected void onResume() {
         Log.d(TAG, "onResume()");
         super.onResume();

         Wearable.getCapabilityClient(this).addListener(this, CAPABILITY_WEAR_APP);

         // Initial request for devices with our capability, aka, our Wear app installed.
         findWearDevicesWithApp();

         // Initial request for all Wear devices connected (with or without our capability).
         // Additional Note: Because there isn't a listener for ALL Nodes added/removed from network
         // that isn't deprecated, we simply update the full list when the Google API Client is
         // connected and when capability changes come through in the onCapabilityChanged() method.
         findAllWearDevices();
     }

     /*
      * Updates UI when capabilities change (install/uninstall wear app).
      */
     public void onCapabilityChanged(CapabilityInfo capabilityInfo) {
         Log.d(TAG, "onCapabilityChanged(): " + capabilityInfo);

         mWearNodesWithApp = capabilityInfo.getNodes();

         // Because we have an updated list of devices with/without our app, we need to also update
         // our list of active Wear devices.
         findAllWearDevices();

         verifyNodeAndUpdateUI();
     }

     private void findWearDevicesWithApp() {
         Log.d(TAG, "findWearDevicesWithApp()");

         Task<CapabilityInfo> capabilityInfoTask = Wearable.getCapabilityClient(this)
                 .getCapability(CAPABILITY_WEAR_APP, CapabilityClient.FILTER_ALL);

         capabilityInfoTask.addOnCompleteListener(new OnCompleteListener<CapabilityInfo>() {
             @Override
             public void onComplete(Task<CapabilityInfo> task) {

                 if (task.isSuccessful()) {
                     Log.d(TAG, "Capability request succeeded.");

                     CapabilityInfo capabilityInfo = task.getResult();
                     mWearNodesWithApp = capabilityInfo.getNodes();

                     Log.d(TAG, "Capable Nodes: " + mWearNodesWithApp);

                     verifyNodeAndUpdateUI();

                 } else {
                     Log.d(TAG, "Capability request failed to return any results.");
                 }
             }
         });
     }

     private void findAllWearDevices() {
         Log.d(TAG, "findAllWearDevices()");

         Task<List<Node>> NodeListTask = Wearable.getNodeClient(this).getConnectedNodes();

         NodeListTask.addOnCompleteListener(new OnCompleteListener<List<Node>>() {
             @Override
             public void onComplete(Task<List<Node>> task) {

                 if (task.isSuccessful()) {
                     Log.d(TAG, "Node request succeeded.");
                     mAllConnectedNodes = task.getResult();

                 } else {
                     Log.d(TAG, "Node request failed to return any results.");
                 }

                 verifyNodeAndUpdateUI();
             }
         });
     }

     private void verifyNodeAndUpdateUI() {
         Log.d(TAG, "verifyNodeAndUpdateUI()");

         if ((mWearNodesWithApp == null) || (mAllConnectedNodes == null)) {
             Log.d(TAG, "Waiting on Results for both connected nodes and nodes with app");

         } else if (mAllConnectedNodes.isEmpty()) {
             Log.d(TAG, NO_DEVICES);
             mInformationTextView.setText(NO_DEVICES);
             mRemoteOpenButton.setVisibility(View.INVISIBLE);

         } else if (mWearNodesWithApp.isEmpty()) {
             Log.d(TAG, MISSING_ALL_MESSAGE);
             mInformationTextView.setText(MISSING_ALL_MESSAGE);
             mRemoteOpenButton.setVisibility(View.VISIBLE);

         } else if (mWearNodesWithApp.size() < mAllConnectedNodes.size()) {
             // TODO: Add your code to communicate with the wear app(s) via
             // Wear APIs (MessageApi, DataApi, etc.)

             String installMessage =
                     String.format(INSTALLED_SOME_DEVICES_MESSAGE, mWearNodesWithApp);
             Log.d(TAG, installMessage);
             mInformationTextView.setText(installMessage);
             mRemoteOpenButton.setVisibility(View.VISIBLE);

         } else {
             // TODO: Add your code to communicate with the wear app(s) via
             // Wear APIs (MessageApi, DataApi, etc.)

             String installMessage =
                     String.format(INSTALLED_ALL_DEVICES_MESSAGE, mWearNodesWithApp);
             Log.d(TAG, installMessage);
             mInformationTextView.setText(installMessage);
             mRemoteOpenButton.setVisibility(View.INVISIBLE);

         }
     }

     private void openPlayStoreOnWearDevicesWithoutApp() {
         Log.d(TAG, "openPlayStoreOnWearDevicesWithoutApp()");

         // Create a List of Nodes (Wear devices) without your app.
         ArrayList<Node> nodesWithoutApp = new ArrayList<>();

         for (Node node : mAllConnectedNodes) {
             if (!mWearNodesWithApp.contains(node)) {
                 nodesWithoutApp.add(node);
             }
         }

         if (!nodesWithoutApp.isEmpty()) {
             Log.d(TAG, "Number of nodes without app: " + nodesWithoutApp.size());

             Intent intent =
                     new Intent(Intent.ACTION_VIEW)
                             .addCategory(Intent.CATEGORY_BROWSABLE)
                             .setData(Uri.parse(PLAY_STORE_APP_URI));

             for (Node node : nodesWithoutApp) {
                 RemoteIntent.startRemoteActivity(
                         getApplicationContext(),
                         intent,
                         mResultReceiver,
                         node.getId());
             }
         }
     }
 }
	/*
	* Copyright (C) 2016 Google Inc. All Rights Reserved.
	*
	* 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.wear.wearverifyremoteapp;

	import android.content.Intent;
	import android.net.Uri;
	import android.os.Bundle;
	import android.os.Handler;
	import android.os.ResultReceiver;
	import android.support.v7.app.AppCompatActivity;
	import android.util.Log;
	import android.view.View;
	import android.widget.Button;
	import android.widget.TextView;
	import android.widget.Toast;

	import com.google.android.gms.tasks.OnCompleteListener;
	import com.google.android.gms.tasks.Task;
	import com.google.android.gms.wearable.CapabilityClient;
	import com.google.android.gms.wearable.CapabilityInfo;
	import com.google.android.gms.wearable.Node;
	import com.google.android.gms.wearable.Wearable;
	import com.google.android.wearable.intent.RemoteIntent;

	import java.util.ArrayList;
	import java.util.List;
	import java.util.Set;

	/**
	* Checks if the sample's Wear app is installed on remote Wear device(s). If it is not, allows the
	* user to open the app listing on the Wear devices' Play Store.
	*/
	public class MainMobileActivity extends AppCompatActivity implements
	CapabilityClient.OnCapabilityChangedListener {

	private static final String TAG = "MainMobileActivity";

	private static final String WELCOME_MESSAGE = "Welcome to our Mobile app!\n\n";

	private static final String CHECKING_MESSAGE =
	WELCOME_MESSAGE + "Checking for Wear Devices for app...\n";

	private static final String NO_DEVICES =
	WELCOME_MESSAGE
	+ "You have no Wear devices linked to your phone at this time.\n";

	private static final String MISSING_ALL_MESSAGE =
	WELCOME_MESSAGE
	+ "You are missing the Wear app on all your Wear Devices, please click on the "
	+ "button below to install it on those device(s).\n";

	private static final String INSTALLED_SOME_DEVICES_MESSAGE =
	WELCOME_MESSAGE
	+ "Wear app installed on some your device(s) (%s)!\n\nYou can now use the "
	+ "MessageApi, DataApi, etc.\n\n"
	+ "To install the Wear app on the other devices, please click on the button "
	+ "below.\n";

	private static final String INSTALLED_ALL_DEVICES_MESSAGE =
	WELCOME_MESSAGE
	+ "Wear app installed on all your devices (%s)!\n\nYou can now use the "
	+ "MessageApi, DataApi, etc.";

	// Name of capability listed in Wear app's wear.xml.
	// IMPORTANT NOTE: This should be named differently than your Phone app's capability.
	private static final String CAPABILITY_WEAR_APP = "verify_remote_example_wear_app";

	// Links to Wear app (Play Store).
	// TODO: Replace with your links/packages.
	private static final String PLAY_STORE_APP_URI =
	"market://details?id=com.example.android.wearable.wear.wearverifyremoteapp";

	// Result from sending RemoteIntent to wear device(s) to open app in play/app store.
	private final ResultReceiver mResultReceiver = new ResultReceiver(new Handler()) {
	@Override
	protected void onReceiveResult(int resultCode, Bundle resultData) {
	Log.d(TAG, "onReceiveResult: " + resultCode);

	if (resultCode == RemoteIntent.RESULT_OK) {
	Toast toast = Toast.makeText(
	getApplicationContext(),
	"Play Store Request to Wear device successful.",
	Toast.LENGTH_SHORT);
	toast.show();

	} else if (resultCode == RemoteIntent.RESULT_FAILED) {
	Toast toast = Toast.makeText(
	getApplicationContext(),
	"Play Store Request Failed. Wear device(s) may not support Play Store, "
	+ " that is, the Wear device may be version 1.0.",
	Toast.LENGTH_LONG);
	toast.show();

	} else {
	throw new IllegalStateException("Unexpected result " + resultCode);
	}
	}
	};

	private TextView mInformationTextView;
	private Button mRemoteOpenButton;

	private Set<Node> mWearNodesWithApp;
	private List<Node> mAllConnectedNodes;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
	Log.d(TAG, "onCreate()");
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_main);

	mInformationTextView = findViewById(R.id.information_text_view);
	mRemoteOpenButton = findViewById(R.id.remote_open_button);

	mInformationTextView.setText(CHECKING_MESSAGE);

	mRemoteOpenButton.setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View v) {
	openPlayStoreOnWearDevicesWithoutApp();
	}
	});
	}

	@Override
	protected void onPause() {
	Log.d(TAG, "onPause()");
	super.onPause();

	Wearable.getCapabilityClient(this).removeListener(this, CAPABILITY_WEAR_APP);
	}

	@Override
	protected void onResume() {
	Log.d(TAG, "onResume()");
	super.onResume();

	Wearable.getCapabilityClient(this).addListener(this, CAPABILITY_WEAR_APP);

	// Initial request for devices with our capability, aka, our Wear app installed.
	findWearDevicesWithApp();

	// Initial request for all Wear devices connected (with or without our capability).
	// Additional Note: Because there isn't a listener for ALL Nodes added/removed from network
	// that isn't deprecated, we simply update the full list when the Google API Client is
	// connected and when capability changes come through in the onCapabilityChanged() method.
	findAllWearDevices();
	}

	/*
	* Updates UI when capabilities change (install/uninstall wear app).
	*/
	public void onCapabilityChanged(CapabilityInfo capabilityInfo) {
	Log.d(TAG, "onCapabilityChanged(): " + capabilityInfo);

	mWearNodesWithApp = capabilityInfo.getNodes();

	// Because we have an updated list of devices with/without our app, we need to also update
	// our list of active Wear devices.
	findAllWearDevices();

	verifyNodeAndUpdateUI();
	}

	private void findWearDevicesWithApp() {
	Log.d(TAG, "findWearDevicesWithApp()");

	Task<CapabilityInfo> capabilityInfoTask = Wearable.getCapabilityClient(this)
	.getCapability(CAPABILITY_WEAR_APP, CapabilityClient.FILTER_ALL);

	capabilityInfoTask.addOnCompleteListener(new OnCompleteListener<CapabilityInfo>() {
	@Override
	public void onComplete(Task<CapabilityInfo> task) {

	if (task.isSuccessful()) {
	Log.d(TAG, "Capability request succeeded.");

	CapabilityInfo capabilityInfo = task.getResult();
	mWearNodesWithApp = capabilityInfo.getNodes();

	Log.d(TAG, "Capable Nodes: " + mWearNodesWithApp);

	verifyNodeAndUpdateUI();

	} else {
	Log.d(TAG, "Capability request failed to return any results.");
	}
	}
	});
	}

	private void findAllWearDevices() {
	Log.d(TAG, "findAllWearDevices()");

	Task<List<Node>> NodeListTask = Wearable.getNodeClient(this).getConnectedNodes();

	NodeListTask.addOnCompleteListener(new OnCompleteListener<List<Node>>() {
	@Override
	public void onComplete(Task<List<Node>> task) {

	if (task.isSuccessful()) {
	Log.d(TAG, "Node request succeeded.");
	mAllConnectedNodes = task.getResult();

	} else {
	Log.d(TAG, "Node request failed to return any results.");
	}

	verifyNodeAndUpdateUI();
	}
	});
	}

	private void verifyNodeAndUpdateUI() {
	Log.d(TAG, "verifyNodeAndUpdateUI()");

	if ((mWearNodesWithApp == null) \|\| (mAllConnectedNodes == null)) {
	Log.d(TAG, "Waiting on Results for both connected nodes and nodes with app");

	} else if (mAllConnectedNodes.isEmpty()) {
	Log.d(TAG, NO_DEVICES);
	mInformationTextView.setText(NO_DEVICES);
	mRemoteOpenButton.setVisibility(View.INVISIBLE);

	} else if (mWearNodesWithApp.isEmpty()) {
	Log.d(TAG, MISSING_ALL_MESSAGE);
	mInformationTextView.setText(MISSING_ALL_MESSAGE);
	mRemoteOpenButton.setVisibility(View.VISIBLE);

	} else if (mWearNodesWithApp.size() < mAllConnectedNodes.size()) {
	// TODO: Add your code to communicate with the wear app(s) via
	// Wear APIs (MessageApi, DataApi, etc.)

	String installMessage =
	String.format(INSTALLED_SOME_DEVICES_MESSAGE, mWearNodesWithApp);
	Log.d(TAG, installMessage);
	mInformationTextView.setText(installMessage);
	mRemoteOpenButton.setVisibility(View.VISIBLE);

	} else {
	// TODO: Add your code to communicate with the wear app(s) via
	// Wear APIs (MessageApi, DataApi, etc.)

	String installMessage =
	String.format(INSTALLED_ALL_DEVICES_MESSAGE, mWearNodesWithApp);
	Log.d(TAG, installMessage);
	mInformationTextView.setText(installMessage);
	mRemoteOpenButton.setVisibility(View.INVISIBLE);

	}
	}

	private void openPlayStoreOnWearDevicesWithoutApp() {
	Log.d(TAG, "openPlayStoreOnWearDevicesWithoutApp()");

	// Create a List of Nodes (Wear devices) without your app.
	ArrayList<Node> nodesWithoutApp = new ArrayList<>();

	for (Node node : mAllConnectedNodes) {
	if (!mWearNodesWithApp.contains(node)) {
	nodesWithoutApp.add(node);
	}
	}

	if (!nodesWithoutApp.isEmpty()) {
	Log.d(TAG, "Number of nodes without app: " + nodesWithoutApp.size());

	Intent intent =
	new Intent(Intent.ACTION_VIEW)
	.addCategory(Intent.CATEGORY_BROWSABLE)
	.setData(Uri.parse(PLAY_STORE_APP_URI));

	for (Node node : nodesWithoutApp) {
	RemoteIntent.startRemoteActivity(
	getApplicationContext(),
	intent,
	mResultReceiver,
	node.getId());
	}
	}
	}
	}