Prerak Mann
5 years ago
parent
29e12cd581
commit
6234775c1b
@ -1,13 +1,361 @@
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package com.pkmnapps.nearby_connections_example;
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import android.Manifest;
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import android.app.Activity;
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import android.content.pm.PackageManager;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.support.v4.app.ActivityCompat;
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import android.support.v4.content.ContextCompat;
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import android.util.Log;
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import com.google.android.gms.nearby.Nearby;
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import com.google.android.gms.nearby.connection.AdvertisingOptions;
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import com.google.android.gms.nearby.connection.ConnectionInfo;
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import com.google.android.gms.nearby.connection.ConnectionLifecycleCallback;
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import com.google.android.gms.nearby.connection.ConnectionResolution;
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import com.google.android.gms.nearby.connection.ConnectionsStatusCodes;
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import com.google.android.gms.nearby.connection.DiscoveredEndpointInfo;
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import com.google.android.gms.nearby.connection.DiscoveryOptions;
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import com.google.android.gms.nearby.connection.EndpointDiscoveryCallback;
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import com.google.android.gms.nearby.connection.Payload;
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import com.google.android.gms.nearby.connection.PayloadCallback;
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import com.google.android.gms.nearby.connection.PayloadTransferUpdate;
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import com.google.android.gms.nearby.connection.Strategy;
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import com.google.android.gms.tasks.OnFailureListener;
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import com.google.android.gms.tasks.OnSuccessListener;
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import java.util.HashMap;
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import java.util.Map;
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import io.flutter.app.FlutterActivity;
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import io.flutter.plugin.common.MethodCall;
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import io.flutter.plugin.common.MethodChannel;
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import io.flutter.plugin.common.PluginRegistry;
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import io.flutter.plugins.GeneratedPluginRegistrant;
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public class MainActivity extends FlutterActivity {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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GeneratedPluginRegistrant.registerWith(this);
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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GeneratedPluginRegistrant.registerWith(this);
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// NearbyConnectionsPlugin.registerWith(this);
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}
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}
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class NearbyConnectionsPlugin implements MethodChannel.MethodCallHandler {
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private Activity activity;
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private static final String SERVICE_ID = "com.pkmnapps.nearby_connections";
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private static MethodChannel channel;
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private NearbyConnectionsPlugin(Activity activity) {
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this.activity = activity;
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}
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public static void registerWith(FlutterActivity activity) {
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channel = new MethodChannel(activity.getFlutterView(), "nearby_connections");
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channel.setMethodCallHandler(new NearbyConnectionsPlugin(activity));
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}
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@Override
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public void onMethodCall(MethodCall call, final MethodChannel.Result result) {
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switch (call.method) {
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case "checkPermissions":
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if (ContextCompat.checkSelfPermission(activity, Manifest.permission.ACCESS_FINE_LOCATION)
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!= PackageManager.PERMISSION_GRANTED || ContextCompat.checkSelfPermission(activity, Manifest.permission.ACCESS_COARSE_LOCATION)
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!= PackageManager.PERMISSION_GRANTED) {
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result.success(false);
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} else {
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result.success(true);
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}
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break;
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case "askPermissions":
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ActivityCompat.requestPermissions(activity,
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new String[]{Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION},
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0);
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result.success(null);
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break;
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case "stopAdvertising":
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Nearby.getConnectionsClient(activity).stopAdvertising();
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result.success(null);
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break;
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case "stopDiscovery":
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Log.d("NearbyCon java", "stop discovery");
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Nearby.getConnectionsClient(activity).stopDiscovery();
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result.success(null);
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break;
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case "startAdvertising": {
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String userNickName = (String) call.argument("userNickName");
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int strategy = (int) call.argument("strategy");
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assert userNickName != null;
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AdvertisingOptions advertisingOptions = new AdvertisingOptions.Builder()
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.setStrategy(getStrategy(strategy)).build();
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Nearby.getConnectionsClient(activity)
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.startAdvertising(
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userNickName, SERVICE_ID, advertConnectionLifecycleCallback, advertisingOptions)
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.addOnSuccessListener(new OnSuccessListener<Void>() {
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@Override
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public void onSuccess(Void aVoid) {
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result.success(true);
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}
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})
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.addOnFailureListener(new OnFailureListener() {
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@Override
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public void onFailure(@NonNull Exception e) {
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result.success(false);
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}
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});
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break;
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}
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case "startDiscovery": {
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String userNickName = (String) call.argument("userNickName");
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int strategy = (int) call.argument("strategy");
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assert userNickName != null;
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DiscoveryOptions discoveryOptions =
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new DiscoveryOptions.Builder().setStrategy(getStrategy(strategy)).build();
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Nearby.getConnectionsClient(activity)
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.startDiscovery(SERVICE_ID, endpointDiscoveryCallback, discoveryOptions)
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.addOnSuccessListener(new OnSuccessListener<Void>() {
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@Override
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public void onSuccess(Void aVoid) {
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result.success(true);
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}
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})
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.addOnFailureListener(new OnFailureListener() {
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@Override
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public void onFailure(@NonNull Exception e) {
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result.success(false);
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}
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});
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break;
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}
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case "stopAllEndpoints":
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Log.d("NearbyCon java", "stopAllEndpoints");
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Nearby.getConnectionsClient(activity).stopAllEndpoints();
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result.success(null);
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break;
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case "disconnectFromEndpoint": {
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Log.d("NearbyCon java", "disconnectFromEndpoint");
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String endpointId = call.argument("endpointId");
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assert endpointId != null;
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Nearby.getConnectionsClient(activity).disconnectFromEndpoint(endpointId);
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result.success(null);
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break;
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}
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case "requestConnection": {
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Log.d("NearbyCon java", "requestConnection");
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String userNickName = (String) call.argument("userNickName");
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String endpointId = (String) call.argument("endpointId");
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assert userNickName != null;
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assert endpointId != null;
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Nearby.getConnectionsClient(activity)
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.requestConnection(userNickName, endpointId, discoverConnectionLifecycleCallback)
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.addOnSuccessListener(new OnSuccessListener<Void>() {
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@Override
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public void onSuccess(Void aVoid) {
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result.success(true);
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}
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})
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.addOnFailureListener(new OnFailureListener() {
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@Override
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public void onFailure(@NonNull Exception e) {
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result.error("Failure", e.getMessage(), null);
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}
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});
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break;
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}
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case "acceptConnection": {
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String endpointId = (String) call.argument("endpointId");
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assert endpointId != null;
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Nearby.getConnectionsClient(activity)
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.acceptConnection(endpointId, payloadCallback)
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.addOnSuccessListener(new OnSuccessListener<Void>() {
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@Override
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public void onSuccess(Void aVoid) {
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result.success(true);
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}
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})
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.addOnFailureListener(new OnFailureListener() {
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@Override
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public void onFailure(@NonNull Exception e) {
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result.error("Failure", e.getMessage(), null);
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}
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});
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break;
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}
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case "rejectConnection": {
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String endpointId = (String) call.argument("endpointId");
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assert endpointId != null;
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Nearby.getConnectionsClient(activity)
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.rejectConnection(endpointId)
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.addOnSuccessListener(new OnSuccessListener<Void>() {
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@Override
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public void onSuccess(Void aVoid) {
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result.success(true);
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}
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})
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.addOnFailureListener(new OnFailureListener() {
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@Override
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public void onFailure(@NonNull Exception e) {
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result.error("Failure", e.getMessage(), null);
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}
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});
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break;
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}
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case "sendPayload": {
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//Nearby.getConnectionsClient(activity).sendPayload()
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break;
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}
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default:
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result.notImplemented();
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}
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}
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private final ConnectionLifecycleCallback advertConnectionLifecycleCallback = new ConnectionLifecycleCallback() {
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@Override
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public void onConnectionInitiated(@NonNull String endpointId, @NonNull ConnectionInfo connectionInfo) {
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Log.d("NearbyCon java", "ad.onConnectionInitiated");
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Map<String, Object> args = new HashMap<>();
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args.put("endpointId", endpointId);
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args.put("endpointName", connectionInfo.getEndpointName());
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args.put("authenticationToken", connectionInfo.getAuthenticationToken());
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args.put("isIncomingConnection", connectionInfo.isIncomingConnection());
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channel.invokeMethod("ad.onConnectionInitiated", args);
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}
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@Override
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public void onConnectionResult(@NonNull String endpointId, @NonNull ConnectionResolution connectionResolution) {
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Log.d("NearbyCon java", "ad.onConnectionResult");
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Map<String, Object> args = new HashMap<>();
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args.put("endpointId", endpointId);
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int statusCode = -1;
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switch (connectionResolution.getStatus().getStatusCode()) {
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case ConnectionsStatusCodes.STATUS_OK:
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statusCode = 0;
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// We're connected! Can now start sending and receiving data.
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break;
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case ConnectionsStatusCodes.STATUS_CONNECTION_REJECTED:
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statusCode = 1;
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// The connection was rejected by one or both sides.
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break;
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case ConnectionsStatusCodes.STATUS_ERROR:
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statusCode = 2;
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// The connection broke before it was able to be accepted.
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break;
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default:
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// Unknown status code
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}
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args.put("statusCode", statusCode);
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channel.invokeMethod("ad.onConnectionResult", args);
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}
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@Override
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public void onDisconnected(@NonNull String endpointId) {
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Log.d("NearbyCon java", "ad.onDisconnected");
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Map<String, Object> args = new HashMap<>();
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args.put("endpointId", endpointId);
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channel.invokeMethod("ad.onDisconnected", args);
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}
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};
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private final ConnectionLifecycleCallback discoverConnectionLifecycleCallback = new ConnectionLifecycleCallback() {
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@Override
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public void onConnectionInitiated(@NonNull String endpointId, @NonNull ConnectionInfo connectionInfo) {
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Log.d("NearbyCon java", "dis.onConnectionInitiated");
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Map<String, Object> args = new HashMap<>();
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args.put("endpointId", endpointId);
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args.put("endpointName", connectionInfo.getEndpointName());
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args.put("authenticationToken", connectionInfo.getAuthenticationToken());
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args.put("isIncomingConnection", connectionInfo.isIncomingConnection());
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channel.invokeMethod("dis.onConnectionInitiated", args);
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}
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@Override
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public void onConnectionResult(@NonNull String endpointId, @NonNull ConnectionResolution connectionResolution) {
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Log.d("NearbyCon java", "dis.onConnectionResult");
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Map<String, Object> args = new HashMap<>();
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args.put("endpointId", endpointId);
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int statusCode = -1;
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switch (connectionResolution.getStatus().getStatusCode()) {
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case ConnectionsStatusCodes.STATUS_OK:
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statusCode = 0;
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// We're connected! Can now start sending and receiving data.
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break;
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case ConnectionsStatusCodes.STATUS_CONNECTION_REJECTED:
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statusCode = 1;
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// The connection was rejected by one or both sides.
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break;
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case ConnectionsStatusCodes.STATUS_ERROR:
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statusCode = 2;
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// The connection broke before it was able to be accepted.
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break;
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default:
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// Unknown status code
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}
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args.put("statusCode", statusCode);
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channel.invokeMethod("dis.onConnectionResult", args);
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}
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@Override
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public void onDisconnected(@NonNull String endpointId) {
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Log.d("NearbyCon java", "dis.onDisconnected");
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Map<String, Object> args = new HashMap<>();
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args.put("endpointId", endpointId);
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channel.invokeMethod("dis.onDisconnected", args);
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}
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};
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private final PayloadCallback payloadCallback = new PayloadCallback() {
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@Override
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public void onPayloadReceived(@NonNull String s, @NonNull Payload payload) {
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}
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@Override
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public void onPayloadTransferUpdate(@NonNull String s, @NonNull PayloadTransferUpdate payloadTransferUpdate) {
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}
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};
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private final EndpointDiscoveryCallback endpointDiscoveryCallback = new EndpointDiscoveryCallback() {
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@Override
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public void onEndpointFound(@NonNull String endpointId, @NonNull DiscoveredEndpointInfo discoveredEndpointInfo) {
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Log.d("NearbyCon java", "onEndpointFound");
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Map<String, Object> args = new HashMap<>();
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args.put("endpointId", endpointId);
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args.put("endpointName", discoveredEndpointInfo.getEndpointName());
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args.put("serviceId", discoveredEndpointInfo.getServiceId());
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channel.invokeMethod("dis.onEndpointFound", args);
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}
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@Override
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public void onEndpointLost(@NonNull String endpointId) {
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Log.d("NearbyCon java", "onEndpointLost");
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Map<String, Object> args = new HashMap<>();
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args.put("endpointId", endpointId);
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channel.invokeMethod("dis.onEndpointLost", args);
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}
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};
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private Strategy getStrategy(int strategy) {
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switch (strategy) {
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case 0:
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return Strategy.P2P_CLUSTER;
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case 1:
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return Strategy.P2P_STAR;
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case 2:
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return Strategy.P2P_POINT_TO_POINT;
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default:
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return Strategy.P2P_CLUSTER;
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}
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}
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}
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