GoogleSignInService (Card Combat 1.0)

java.lang.Object
- edu.cnm.deepdive.cardcombat.service.GoogleSignInService

```
public class GoogleSignInService
extends Object
```
The GoogleSignInService class provides methods that allow the app to use Google Sign In to get user information and to associate users with players in the database.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Task<GoogleSignInAccount>`	`completeSignIn(Intent data)`	Completes the signin process and sets the account.
`GoogleSignInAccount`	`getAccount()`	Returns the current Google Sign In account.
`static GoogleSignInService`	`getInstance()`	Returns an instance of the singleton GoogleSignInService.
`Single<GoogleSignInAccount>`	`refresh()`	Refreshes the signin with Google.
`static void`	`setContext(Application context)`	Sets the application context for the class.
`Task<Void>`	`signOut()`	Signs the user out.
`void`	`startSignIn(Activity activity, int requestCode)`	Allows the activity to start a signin request.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - setContext
```
public static void setContext(Application context)
```
    Sets the application context for the class.
    
    Parameters:
    
    context - The application context.
  - getInstance
```
public static GoogleSignInService getInstance()
```
    Returns an instance of the singleton GoogleSignInService.
    
    Returns:
    
    An instance of GoogleSignInService.
  - getAccount
```
public GoogleSignInAccount getAccount()
```
    Returns the current Google Sign In account.
    
    Returns:
    
    The current account.
  - refresh
```
public Single<GoogleSignInAccount> refresh()
```
    Refreshes the signin with Google.
    
    Returns:
    
    A Single of a GoogleSignInAccount.
  - startSignIn
```
public void startSignIn(Activity activity,
                        int requestCode)
```
    Allows the activity to start a signin request.
    
    Parameters:
    
    activity - The LoginActivity.
    
    requestCode - A code that indicates a type of request.
  - completeSignIn
```
public Task<GoogleSignInAccount> completeSignIn(Intent data)
```
    Completes the signin process and sets the account.
    
    Parameters:
    
    data - An intent.
    
    Returns:
    
    A Task containing a GoogleSignInAccount.
  - signOut
```
public Task<Void> signOut()
```
    Signs the user out. If the signout is unsucessful, the account is still set to null.
    
    Returns:
    
    A Task containing Void.