[Firebase] 비밀번호 변경하기

에디트텍스트에 이메일을 입력하고 변경하기를 누르면 해당 메일로 비밀번호 변경메일이 전송된다.

FindPasswordActivity.kt

package com.example.lipnus.firebaseauth

import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import android.widget.Toast
import com.google.firebase.auth.FirebaseAuth
import kotlinx.android.synthetic.main.activity_find_password.*

class FindPasswordActivity : AppCompatActivity() {

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

        btn_pw_find.setOnClickListener{
            findPassword()
        }


    }

    fun findPassword(){
        FirebaseAuth.getInstance().sendPasswordResetEmail(et_pw_find.text.toString()).addOnCompleteListener { task ->
            if(task.isSuccessful){
                Toast.makeText(this, "비밀번호 변경 메일을 전송했습니다", Toast.LENGTH_LONG).show()
            }else{
                Toast.makeText(this, task.exception.toString(), Toast.LENGTH_LONG).show()
            }
        }
    }
}