vprabhu

**Privacy Policy**

VPDEVS built the GTimer app as
                  a Free app. This SERVICE is provided by
                  VPDEVS at no cost and is intended for use as
                  is.

This page is used to inform visitors regarding my
                  policies with the collection, use, and disclosure of Personal
                  Information if anyone decided to use my Service.

vprabhu

package com.example.firebaseAuth

import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import android.util.Log
import android.view.View
import android.widget.Toast
import com.bumptech.glide.Glide

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 override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        super.onActivityResult(requestCode, resultCode, data)
        // Result returned from launching the Intent from GoogleSignInApi.getSignInIntent(...);
        if (requestCode == RC_SIGN_IN) {
            val result = Auth.GoogleSignInApi.getSignInResultFromIntent(data)
            if (result.isSuccess) {
                // Google Sign In was successful, authenticate with Firebase
                val account = result.signInAccount
                firebaseAuthWithGoogle(account!!)
            } else {

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private fun doLogin(){
        val signInIntent = Auth.GoogleSignInApi.getSignInIntent(mGoogleApiClient)
        startActivityForResult(signInIntent, RC_SIGN_IN)
    }

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public override fun onStart() {
        super.onStart()
        // Check if user is signed in (non-null) and update UI accordingly.
        val currentUser = mAuth.currentUser
        val userName = currentUser?.displayName
        textView_username.text = userName
        if(!userName.isNullOrEmpty()){
            setLoginUIVisible(currentUser?.photoUrl)
        }
    }

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override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_login)

        // initialise the FirebaseAuth instance
        mAuth = FirebaseAuth.getInstance()

        // Configure Google Sign In
        mGoogleSignInOptions = GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
                .requestIdToken(getString(R.string.default_web_client_id))

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  private lateinit var mAuth: FirebaseAuth
  private lateinit var mGoogleSignInOptions: GoogleSignInOptions
  private lateinit var mGoogleApiClient:GoogleApiClient

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  <com.google.android.gms.common.SignInButton
        android:id="@+id/button_login"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

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 val viewModel : TodoListViewModel = ViewModelProviders.of(this).get(TodoListViewModel::class.java)
        viewModel.getAllTasksFromViewModel()?.observe(
                this ,
                Observer {
                    if (it != null) {
                        mTodoTaskAdapters = TodoTaskAdapters(this , it)
                        mTaskRecyclerView.layoutManager = LinearLayoutManager(
                                this.applicationContext ,
                                LinearLayout.VERTICAL , false)
                        mTaskRecyclerView.adapter = mTodoTaskAdapters

vprabhu

class TodoListViewModel : AndroidViewModel {

    private var  mTodoTaskList : LiveData<List<TodoTask>> ?= null

    constructor(application: Application) : super(application) {
        val appDatabase : AppDatabase? = AppDatabase.getInstance(this.getApplication())
        mTodoTaskList = appDatabase?.todoTaskDao()?.getallTasks()
    }

    fun getAllTasksFromViewModel() : LiveData<List<TodoTask>>? {