【ANDROID STUDIO】Handle Google API Error

	apply plugin: 'com.android.application'
	android {
	compileSdkVersion 29
	buildToolsVersion "29.0.3"
	defaultConfig {
	applicationId "com.example.handlegoogleapierror"
	minSdkVersion 16
	targetSdkVersion 29
	versionCode 1
	versionName "1.0"
	multiDexEnabled true
	testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
	}
	buildTypes {
	release {
	minifyEnabled false
	proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
	}
	}
	}
	dependencies {
	implementation fileTree(dir: 'libs', include: ['*.jar'])
	implementation 'androidx.appcompat:appcompat:1.2.0'
	implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
	testImplementation 'junit:junit:4.12'
	androidTestImplementation 'androidx.test.ext:junit:1.1.2'
	androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
	implementation 'com.google.android.gms:play-services:12.0.1'
	}

view raw build.gradle hosted with ❤ by GitHub

	package com.example.handlegoogleapierror;
	import androidx.appcompat.app.AppCompatActivity;
	import android.app.Dialog;
	import android.content.Intent;
	import android.content.IntentSender;
	import android.os.Bundle;
	import android.widget.Toast;
	import com.google.android.gms.common.ConnectionResult;
	import com.google.android.gms.common.GoogleApiAvailability;
	import com.google.android.gms.common.api.GoogleApiClient;
	import com.google.android.gms.location.LocationServices;
	public class MainActivity extends AppCompatActivity {
	private final int REQUEST_RESOLVE_GOOGLE_CLIENT_ERROR=1;
	boolean mResolvingError;
	GoogleApiClient mGoogleApiClient;
	GoogleApiClient.ConnectionCallbacks mConnectionCallbacks =
	new GoogleApiClient.ConnectionCallbacks() {
	@Override
	public void onConnected(Bundle bundle) {
	Toast.makeText(MainActivity.this, "onConnected()", Toast.LENGTH_LONG).show();
	}
	@Override
	public void onConnectionSuspended(int i) {
	}
	};
	GoogleApiClient.OnConnectionFailedListener mOnConnectionFailedListener =
	new GoogleApiClient.OnConnectionFailedListener() {
	@Override
	public void onConnectionFailed(ConnectionResult connectionResult) {
	Toast.makeText(MainActivity.this, connectionResult.toString(), Toast.LENGTH_LONG).show();
	if (mResolvingError) {
	return;
	} else if (connectionResult.hasResolution()) {
	mResolvingError = true;
	try {
	connectionResult.startResolutionForResult(MainActivity.this,
	REQUEST_RESOLVE_GOOGLE_CLIENT_ERROR);
	} catch (IntentSender.SendIntentException e) {
	mGoogleApiClient.connect();
	}
	} else {
	showGoogleAPIErrorDialog(connectionResult.getErrorCode());
	}
	}
	};
	@Override
	protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_main);
	setupGoogleApiClient();
	}
	private void showGoogleAPIErrorDialog(int errorCode) {
	GoogleApiAvailability googleApiAvailability = GoogleApiAvailability.getInstance();
	Dialog errorDialog = googleApiAvailability.getErrorDialog(
	this, errorCode, REQUEST_RESOLVE_GOOGLE_CLIENT_ERROR);
	errorDialog.show();
	}
	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
	super.onActivityResult(requestCode, resultCode, data);
	if (requestCode == REQUEST_RESOLVE_GOOGLE_CLIENT_ERROR) {
	mResolvingError = false;
	if (resultCode == RESULT_OK && !mGoogleApiClient.isConnecting()
	&& !mGoogleApiClient.isConnected()) {
	mGoogleApiClient.connect();
	}
	}
	}
	protected void setupGoogleApiClient() {
	mGoogleApiClient = new GoogleApiClient.Builder(this)
	.addConnectionCallbacks(mConnectionCallbacks)
	.addOnConnectionFailedListener(mOnConnectionFailedListener)
	.addApi(LocationServices.API)
	.build();
	mGoogleApiClient.connect();
	}
	}

view raw MainActivity.java hosted with ❤ by GitHub