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WearVerifyRemoteApp / Application / src / com.example.android.wearable.wear.wearverifyremoteapp /

MainMobileActivity.java

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/*
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 * Copyright (C) 2016 Google Inc. All Rights Reserved.
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package com.example.android.wearable.wear.wearverifyremoteapp;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.ResultReceiver;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.v7.app.AppCompatActivity;
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import android.util.Log;
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import android.view.View;
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import android.widget.Button;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.google.android.gms.common.ConnectionResult;
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import com.google.android.gms.common.api.GoogleApiClient;
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import com.google.android.gms.common.api.PendingResult;
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import com.google.android.gms.common.api.ResultCallback;
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import com.google.android.gms.wearable.CapabilityApi;
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import com.google.android.gms.wearable.CapabilityInfo;
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import com.google.android.gms.wearable.Node;
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import com.google.android.gms.wearable.NodeApi;
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import com.google.android.gms.wearable.Wearable;
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import com.google.android.wearable.intent.RemoteIntent;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Set;
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/**
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 * Checks if the sample's Wear app is installed on remote Wear device(s). If it is not, allows the
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 * user to open the app listing on the Wear devices' Play Store.
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 */
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public class MainMobileActivity extends AppCompatActivity implements
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        GoogleApiClient.ConnectionCallbacks,
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        GoogleApiClient.OnConnectionFailedListener,
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        CapabilityApi.CapabilityListener {
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    private static final String TAG = "MainMobileActivity";
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    private static final String WELCOME_MESSAGE = "Welcome to our Mobile app!\n\n";
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    private static final String CHECKING_MESSAGE =
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            WELCOME_MESSAGE + "Checking for Wear Devices for app...\n";
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    private static final String NO_DEVICES =
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            WELCOME_MESSAGE
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                    + "You have no Wear devices linked to your phone at this time.\n";
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    private static final String MISSING_ALL_MESSAGE =
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            WELCOME_MESSAGE
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                    + "You are missing the Wear app on all your Wear Devices, please click on the "
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                    + "button below to install it on those device(s).\n";
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    private static final String INSTALLED_SOME_DEVICES_MESSAGE =
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            WELCOME_MESSAGE
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                    + "Wear app installed on some your device(s) (%s)!\n\nYou can now use the "
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                    + "MessageApi, DataApi, etc.\n\n"
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                    + "To install the Wear app on the other devices, please click on the button "
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                    + "below.\n";
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    private static final String INSTALLED_ALL_DEVICES_MESSAGE =
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            WELCOME_MESSAGE
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                    + "Wear app installed on all your devices (%s)!\n\nYou can now use the "
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                    + "MessageApi, DataApi, etc.";
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    // Name of capability listed in Wear app's wear.xml.
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    // IMPORTANT NOTE: This should be named differently than your Phone app's capability.
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    private static final String CAPABILITY_WEAR_APP = "verify_remote_example_wear_app";
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    // Links to Wear app (Play Store).
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    // TODO: Replace with your links/packages.
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    private static final String PLAY_STORE_APP_URI =
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            "market://details?id=com.example.android.wearable.wear.wearverifyremoteapp";
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    // Result from sending RemoteIntent to wear device(s) to open app in play/app store.
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    private final ResultReceiver mResultReceiver = new ResultReceiver(new Handler()) {
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        @Override
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        protected void onReceiveResult(int resultCode, Bundle resultData) {
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            Log.d(TAG, "onReceiveResult: " + resultCode);
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            if (resultCode == RemoteIntent.RESULT_OK) {
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                Toast toast = Toast.makeText(
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                        getApplicationContext(),
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                        "Play Store Request to Wear device successful.",
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                        Toast.LENGTH_SHORT);
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                toast.show();
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            } else if (resultCode == RemoteIntent.RESULT_FAILED) {
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                Toast toast = Toast.makeText(
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                        getApplicationContext(),
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                        "Play Store Request Failed. Wear device(s) may not support Play Store, "
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                                + " that is, the Wear device may be version 1.0.",
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                        Toast.LENGTH_LONG);
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                toast.show();
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            } else {
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                throw new IllegalStateException("Unexpected result " + resultCode);
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            }
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        }
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    };
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    private TextView mInformationTextView;
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    private Button mRemoteOpenButton;
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    private Set<Node> mWearNodesWithApp;
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    private List<Node> mAllConnectedNodes;
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    private GoogleApiClient mGoogleApiClient;
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    @Override
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    protected void onCreate(Bundle savedInstanceState) {
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        Log.d(TAG, "onCreate()");
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        super.onCreate(savedInstanceState);
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        setContentView(R.layout.activity_main);
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        mInformationTextView = (TextView) findViewById(R.id.information_text_view);
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        mRemoteOpenButton = (Button) findViewById(R.id.remote_open_button);
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        mInformationTextView.setText(CHECKING_MESSAGE);
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        mRemoteOpenButton.setOnClickListener(new View.OnClickListener() {
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            @Override
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            public void onClick(View v) {
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                openPlayStoreOnWearDevicesWithoutApp();
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            }
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        });
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        mGoogleApiClient = new GoogleApiClient.Builder(this)
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                .addApi(Wearable.API)
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                .addConnectionCallbacks(this)
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                .addOnConnectionFailedListener(this)
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                .build();
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    }
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    @Override
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    protected void onPause() {
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        Log.d(TAG, "onPause()");
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        super.onPause();
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        if ((mGoogleApiClient != null) && mGoogleApiClient.isConnected()) {
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            Wearable.CapabilityApi.removeCapabilityListener(
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                    mGoogleApiClient,
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                    this,
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                    CAPABILITY_WEAR_APP);
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            mGoogleApiClient.disconnect();
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        }
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    }
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    @Override
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    protected void onResume() {
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        Log.d(TAG, "onResume()");
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        super.onResume();
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        if (mGoogleApiClient != null) {
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            mGoogleApiClient.connect();
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        }
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    }
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    @Override
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    public void onConnected(@Nullable Bundle bundle) {
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        Log.d(TAG, "onConnected()");
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        // Set up listeners for capability changes (install/uninstall of remote app).
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        Wearable.CapabilityApi.addCapabilityListener(
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                mGoogleApiClient,
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                this,
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                CAPABILITY_WEAR_APP);
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        // Initial request for devices with our capability, aka, our Wear app installed.
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        findWearDevicesWithApp();
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        // Initial request for all Wear devices connected (with or without our capability).
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        // Additional Note: Because there isn't a listener for ALL Nodes added/removed from network
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        // that isn't deprecated, we simply update the full list when the Google API Client is
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        // connected and when capability changes come through in the onCapabilityChanged() method.
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        findAllWearDevices();
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    }
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    @Override
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    public void onConnectionSuspended(int i) {
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        Log.d(TAG, "onConnectionSuspended(): connection to location client suspended: " + i);
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    }
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    @Override
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    public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
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        Log.e(TAG, "onConnectionFailed(): " + connectionResult);
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    }
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    /*
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     * Updates UI when capabilities change (install/uninstall wear app).
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     */
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    public void onCapabilityChanged(CapabilityInfo capabilityInfo) {
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        Log.d(TAG, "onCapabilityChanged(): " + capabilityInfo);
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        mWearNodesWithApp = capabilityInfo.getNodes();
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        // Because we have an updated list of devices with/without our app, we need to also update
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        // our list of active Wear devices.
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        findAllWearDevices();
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        verifyNodeAndUpdateUI();
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    }
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    private void findWearDevicesWithApp() {
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        Log.d(TAG, "findWearDevicesWithApp()");
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        // You can filter this by FILTER_REACHABLE if you only want to open Nodes (Wear Devices)
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        // directly connect to your phone.
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        PendingResult<CapabilityApi.GetCapabilityResult> pendingResult =
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                Wearable.CapabilityApi.getCapability(
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                        mGoogleApiClient,
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                        CAPABILITY_WEAR_APP,
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                        CapabilityApi.FILTER_ALL);
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        pendingResult.setResultCallback(new ResultCallback<CapabilityApi.GetCapabilityResult>() {
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            @Override
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            public void onResult(@NonNull CapabilityApi.GetCapabilityResult getCapabilityResult) {
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                Log.d(TAG, "onResult(): " + getCapabilityResult);
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                if (getCapabilityResult.getStatus().isSuccess()) {
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                    CapabilityInfo capabilityInfo = getCapabilityResult.getCapability();
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                    mWearNodesWithApp = capabilityInfo.getNodes();
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                    verifyNodeAndUpdateUI();
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                } else {
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                    Log.d(TAG, "Failed CapabilityApi: " + getCapabilityResult.getStatus());
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                }
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            }
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        });
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    }
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    private void findAllWearDevices() {
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        Log.d(TAG, "findAllWearDevices()");
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        PendingResult<NodeApi.GetConnectedNodesResult> pendingResult =
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                Wearable.NodeApi.getConnectedNodes(mGoogleApiClient);
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        pendingResult.setResultCallback(new ResultCallback<NodeApi.GetConnectedNodesResult>() {
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            @Override
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            public void onResult(@NonNull NodeApi.GetConnectedNodesResult getConnectedNodesResult) {
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                if (getConnectedNodesResult.getStatus().isSuccess()) {
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                    mAllConnectedNodes = getConnectedNodesResult.getNodes();
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                    verifyNodeAndUpdateUI();
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                } else {
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                    Log.d(TAG, "Failed CapabilityApi: " + getConnectedNodesResult.getStatus());
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                }
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            }
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        });
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    }
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    private void verifyNodeAndUpdateUI() {
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        Log.d(TAG, "verifyNodeAndUpdateUI()");
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        if ((mWearNodesWithApp == null) || (mAllConnectedNodes == null)) {
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            Log.d(TAG, "Waiting on Results for both connected nodes and nodes with app");
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        } else if (mAllConnectedNodes.isEmpty()) {
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            Log.d(TAG, NO_DEVICES);
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            mInformationTextView.setText(NO_DEVICES);
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            mRemoteOpenButton.setVisibility(View.INVISIBLE);
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        } else if (mWearNodesWithApp.isEmpty()) {
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            Log.d(TAG, MISSING_ALL_MESSAGE);
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            mInformationTextView.setText(MISSING_ALL_MESSAGE);
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            mRemoteOpenButton.setVisibility(View.VISIBLE);
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        } else if (mWearNodesWithApp.size() < mAllConnectedNodes.size()) {
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            // TODO: Add your code to communicate with the wear app(s) via
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            // Wear APIs (MessageApi, DataApi, etc.)
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            String installMessage =
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                    String.format(INSTALLED_SOME_DEVICES_MESSAGE, mWearNodesWithApp);
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            Log.d(TAG, installMessage);
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            mInformationTextView.setText(installMessage);
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            mRemoteOpenButton.setVisibility(View.VISIBLE);
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        } else {
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            // TODO: Add your code to communicate with the wear app(s) via
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            // Wear APIs (MessageApi, DataApi, etc.)
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            String installMessage =
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                    String.format(INSTALLED_ALL_DEVICES_MESSAGE, mWearNodesWithApp);
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            Log.d(TAG, installMessage);
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            mInformationTextView.setText(installMessage);
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            mRemoteOpenButton.setVisibility(View.INVISIBLE);
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        }
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    }
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    private void openPlayStoreOnWearDevicesWithoutApp() {
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        Log.d(TAG, "openPlayStoreOnWearDevicesWithoutApp()");
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        // Create a List of Nodes (Wear devices) without your app.
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        ArrayList<Node> nodesWithoutApp = new ArrayList<>();
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        for (Node node : mAllConnectedNodes) {
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