backup for ignore eror

MainActivity_backup1.java

package com.malik.rajapickup;
import android.app.Dialog;
import android.content.Intent;
import android.net.Uri;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.ViewTreeObserver;
import android.widget.Button;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.TextView;
import android.widget.Toast;

import com.esafirm.imagepicker.features.ImagePicker;
import com.firebase.ui.auth.AuthUI;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.OnFailureListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;
import com.google.firebase.iid.FirebaseInstanceId;
import com.google.firebase.iid.InstanceIdResult;
import com.google.firebase.storage.FirebaseStorage;
import com.google.firebase.storage.StorageReference;
import com.google.firebase.storage.UploadTask;
import com.pedro.library.AutoPermissions;
import com.pedro.library.AutoPermissionsListener;
import com.squareup.picasso.Callback;
import com.squareup.picasso.Picasso;

import java.util.Collections;
import java.util.List;
import java.util.Objects;


public class MainActivity extends AppCompatActivity implements View.OnClickListener{

    private FirebaseUser auth;
    private List<AuthUI.IdpConfig> provider;
    private Boolean terlihat = false;
    private Boolean sudahLogin = false;

    private int SIGNIN_CODE = 100;
    private Boolean sudahUpateProfil = true;
    private AlertDialog.Builder updateProfileBilder;
    private View updateProfilView;
    private Dialog updateProfileDialog;
    private ImageView panelImageUser;
    private TextView panelNameUser;
    private Button panelLogin;
    private Button panelLogOut;
    private LinearLayout panelLay;
    private ScrollView scrollLay;
    private FrameLayout container;
    private ImageView updateGambarProfile;
    private EditText updateProfileNama;
    private Button updateProfileSimpan;
    private StorageReference storageReference;
    private int PILIH_PHOTO = 67;
    private Uri urlGambarProfil;
    private DatabaseReference reference;
    private String tkn;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        auth = FirebaseAuth.getInstance().getCurrentUser();
        storageReference = FirebaseStorage.getInstance().getReference();
        reference = FirebaseDatabase.getInstance().getReference();

        panelImageUser = findViewById(R.id.panelImageUser);
        panelNameUser = findViewById(R.id.panelNameUser);
        panelLogin = findViewById(R.id.panelLogin);
        panelLogOut = findViewById(R.id.panelLogOut);
        panelLay = findViewById(R.id.panelLay);
        scrollLay = findViewById(R.id.scrollLay);
        container = findViewById(R.id.container);

        updateProfileBilder = new AlertDialog.Builder(this);
        updateProfilView = getLayoutInflater().inflate(R.layout.update_profil,null);
        updateProfileBilder.setView(updateProfilView);
        updateProfileDialog = updateProfileBilder.create();
        updateGambarProfile = updateProfilView.findViewById(R.id.updateGambarProfil);
        updateProfileNama = updateProfilView.findViewById(R.id.updateNamaProfil);
        updateProfileSimpan = findViewById(R.id.updateProfileSimpan);



        storageReference.child("user").child(auth.getUid()).child("profil.jpg").getDownloadUrl().addOnSuccessListener(new OnSuccessListener<Uri>() {
            @Override
            public void onSuccess(final Uri uri) {

                Picasso.get().load(uri).into(panelImageUser, new Callback() {
                    @Override
                    public void onSuccess() {

                    }

                    @Override
                    public void onError(Exception e) {

                    }
                });
            }
        });

        //onScroll action
        scrollLay.getViewTreeObserver().addOnScrollChangedListener(new ViewTreeObserver.OnScrollChangedListener() {
            @Override
            public void onScrollChanged() {
                int scrollY = scrollLay.getScrollY();
                int batas = 200;
                if (scrollY >= batas){
                    panelLay.setBackgroundColor(getResources().getColor(R.color.browser_actions_bg_grey));
                }else {
                    panelLay.setBackgroundColor(0);
                }
            }
        });


        sudahLogin = auth != null;
        terlihat = sudahLogin;

        if (terlihat){
            panelImageUser.setVisibility(View.VISIBLE);
            panelNameUser.setVisibility(View.VISIBLE);
            panelLogOut.setVisibility(View.VISIBLE);
            panelLogin.setVisibility(View.GONE);
        }else {
            panelImageUser.setVisibility(View.GONE);
            panelNameUser.setVisibility(View.GONE);
            panelLogOut.setVisibility(View.GONE);
            panelLogin.setVisibility(View.VISIBLE);
        }

        panelLogin.setOnClickListener(this);
        panelLogOut.setOnClickListener(this);
        updateGambarProfile.setOnClickListener(this);
        panelImageUser.setOnClickListener(this);




    }
    // watesane


    public void updatePilihGambarProfile(){
        ImagePicker.create(this).start();
    }



    @Override
    public void onClick(View view) {
        switch (view.getId()){
            case R.id.panelLogin:
                keLogin();
                break;
            case R.id.panelLogOut:
                keKeluar();
                break;
            case R.id.updateGambarProfil:
                AutoPermissions.Companion.loadActivityPermissions(MainActivity.this, 1);
                updatePilihGambarProfile();
                break;
            case R.id.panelImageUser:
                //updateProfileDialog.show();
                imagePicker();
                break;
        }
    }

    public void imagePicker(){
        Intent ambilGambar = new Intent(Intent.ACTION_PICK);
        ambilGambar.setType("image/*");
        startActivityForResult(ambilGambar,PILIH_PHOTO);
    }

    public void keLogin(){
        provider = Collections.singletonList(new AuthUI.IdpConfig.PhoneBuilder().build());
        startActivityForResult(
                AuthUI.getInstance()
                .createSignInIntentBuilder()
                .setAvailableProviders(provider)
                .build(),SIGNIN_CODE
        );
    }
    public void keKeluar(){
        AuthUI.getInstance().signOut(getApplicationContext()).addOnCompleteListener(new OnCompleteListener<Void>() {
            @Override
            public void onComplete(@NonNull Task<Void> task) {
                finish();
                startActivity(getIntent());
            }
        });
    }


    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);

        //hasil permission
        AutoPermissionsListener listener = new AutoPermissionsListener() {
            @Override
            public void onGranted(int i, String[] strings) {

            }

            @Override
            public void onDenied(int i, String[] strings) {

            }
        };
        AutoPermissions.Companion.parsePermissions(MainActivity.this, requestCode, permissions, listener);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {

        if (requestCode == PILIH_PHOTO && resultCode == RESULT_OK){

            AlertDialog.Builder builder = new AlertDialog.Builder(this);
            builder.setMessage("tunggu sebentar");
            final Dialog dialog = builder.create();
            dialog.show();

            assert data != null;
            final Uri gambar  = data.getData();
            final StorageReference tempat = storageReference.child("user").child(auth.getUid()).child("profil.jpg");
            UploadTask uploadTask = tempat.putFile(gambar);
            uploadTask.addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
                @Override
                public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
                    Picasso.get().load(gambar).into(panelImageUser, new Callback() {
                        @Override
                        public void onSuccess() {
                            dialog.dismiss();
                        }

                        @Override
                        public void onError(Exception e) {

                        }
                    });

                }
            }).addOnFailureListener(new OnFailureListener() {
                @Override
                public void onFailure(@NonNull Exception e) {
                    Log.d("SALAHNYA","adalah :"+e);
                }
            });
        }

        if (requestCode == SIGNIN_CODE && resultCode == RESULT_OK){
            Toast.makeText(getApplicationContext(),"selamat kembali",Toast.LENGTH_LONG).show();
            finish();
            startActivity(getIntent());
        }



        super.onActivityResult(requestCode, resultCode, data);
    }




}