Java 未将图像URL字符串获取到FirebaseDatabase

我希望我的firebase数据库使用用户配置文件pic图像URL进行初始化我尝试添加此文件，但我发现profileImageUrl变量未使用ImageUri变量进行初始化？请帮我完成这件事

我只想用来自URI变量但不是初始化的图像url字符串初始化第5个变量配置文件图像链接

这是我的项目日志

2020-05-31 11:23:23.475 23993-23993/com.ramzan.snnstocks D/WindowClient: Add to mViews: DecorView@3fca5d8[UserRegistration], this = android.view.WindowManagerGlobal@878094
2020-05-31 11:23:23.479 23993-23993/com.ramzan.snnstocks D/ViewRootImpl[UserRegistration]: hardware acceleration is enabled, this = ViewRoot{2607f29 com.ramzan.snnstocks/com.ramzan.snnstocks.UserRegistration,ident = 2}
2020-05-31 11:23:23.482 23993-23993/com.ramzan.snnstocks V/PhoneWindow: DecorView setVisiblity: visibility = 0, Parent = ViewRoot{2607f29 com.ramzan.snnstocks/com.ramzan.snnstocks.UserRegistration,ident = 2}, this = DecorView@3fca5d8[UserRegistration]
2020-05-31 11:23:23.688 23993-24035/com.ramzan.snnstocks D/OpenGLRenderer: CanvasContext() 0x90c11000 initialize window=0x90a6f700, title=com.ramzan.snnstocks/com.ramzan.snnstocks.UserRegistration
2020-05-31 11:23:26.588 23993-23993/com.ramzan.snnstocks V/PhoneWindow: DecorView setVisiblity: visibility = 4, Parent = ViewRoot{2607f29 com.ramzan.snnstocks/com.ramzan.snnstocks.UserRegistration,ident = 2}, this = DecorView@3fca5d8[UserRegistration]
2020-05-31 11:23:32.551 23993-23993/com.ramzan.snnstocks I/UserRegistration: OnActivityResult: RESULT OK
2020-05-31 11:23:32.566 23993-23993/com.ramzan.snnstocks V/PhoneWindow: DecorView setVisiblity: visibility = 0, Parent = ViewRoot{2607f29 com.ramzan.snnstocks/com.ramzan.snnstocks.UserRegistration,ident = 2}, this = DecorView@3fca5d8[UserRegistration]
2020-05-31 11:23:32.596 23993-24035/com.ramzan.snnstocks D/OpenGLRenderer: CanvasContext() 0x90c11000 initialize window=0x90a6f700, title=com.ramzan.snnstocks/com.ramzan.snnstocks.UserRegistration
2020-05-31 11:24:12.578 23993-23993/com.ramzan.snnstocks D/WindowClient: Remove from mViews: DecorView@3fca5d8[UserRegistration], this = android.view.WindowManagerGlobal@878094
2020-05-31 11:24:16.941 23993-23993/com.ramzan.snnstocks D/UserRegistration: onSuccess : https://firebasestorage.googleapis.com/v0/b/snn-stocks-c12fc.appspot.com/o/Profile_Image%2F9352682709.jpeg?alt=media&token=801f8e9d-cf5f-4d0a-890a-57823d50973a

这是我的用户注册活动

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;

import android.app.ProgressDialog;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.Toast;

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.FirebaseApp;
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.storage.FirebaseStorage;
import com.google.firebase.storage.StorageReference;
import com.google.firebase.storage.UploadTask;
import com.ramzan.snnstocks.Model.Users;
import com.squareup.picasso.Picasso;
import com.theartofdev.edmodo.cropper.CropImage;
import com.theartofdev.edmodo.cropper.CropImageView;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.net.URI;

import de.hdodenhof.circleimageview.CircleImageView;

public class UserRegistration extends AppCompatActivity {

    private Spinner spinner;
    private CircleImageView mImageView;
    private static final int PICK_IMAGE = 101;
    private EditText et_name, et_mobile, et_pass;
    private Button btn_user;
    private static String name, mobile, pass, spinner_port_place,profile_image_url;

    private ProgressDialog loadingBar;
    private DatabaseReference mDatabase;
    private Bitmap bitmap;
    private static final String TAG = "UserRegistration";


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

        mImageView = findViewById(R.id.profile_image);
        loadingBar = new ProgressDialog(this);

        Toolbar toolbar = findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);


        spinner = findViewById(R.id.spinner_port_place);

        ArrayAdapter<String> myAdapter = new ArrayAdapter<String>(UserRegistration.this,
                android.R.layout.simple_spinner_item, getResources().getStringArray(R.array.Port_Name));
        myAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        spinner.setAdapter(myAdapter);

        spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
            @Override
            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                spinner_port_place = parent.getItemAtPosition(position).toString();

            }

            @Override
            public void onNothingSelected(AdapterView<?> parent) {

            }
        });


        // initializing UI components
        et_name = findViewById(R.id.textInputEditTextLayout_name);
        et_mobile = findViewById(R.id.textInputEditTextLayout_mobile);
        et_pass = findViewById(R.id.textInputEditTextLayout_pass);
        btn_user = findViewById(R.id.btn_user_registration);


        //onClick listner to Button

        btn_user.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                name = et_name.getText().toString();
                mobile = et_mobile.getText().toString();
                pass = et_pass.getText().toString();

                if (name.isEmpty()) {
                    et_name.setError("Full Name Required");
                    et_name.requestFocus();

                } else if (mobile.isEmpty()) {
                    et_mobile.setError("Mobile Number is Required");
                    et_mobile.requestFocus();

                } else if (pass.isEmpty()) {
                    et_pass.setError("Choose Your Password");
                    et_pass.requestFocus();
                } else {


                    uploadData();


                }

            }
        });

        //OnClick Listner on Image View

        mImageView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                if (intent.resolveActivity(getPackageManager())
                        != null) {
                    startActivityForResult(intent, PICK_IMAGE);
                }

            }
        });
    }


    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == PICK_IMAGE) {
            switch (resultCode) {
                case RESULT_OK:

                    Log.i(TAG, "OnActivityResult: RESULT OK");
                    bitmap = (Bitmap) data.getExtras().get("data");
                    mImageView.setImageBitmap(bitmap);
                    break;

                case RESULT_CANCELED:
                    Log.i(TAG, "OnActivityResult: RESULT CANCELLED");
                    break;

                default:
                    break;

            }
        }
    }

    // upload data from here...

    private void uploadData() {

        loadingBar.setTitle("Registering Retailer....");
        loadingBar.setMessage("Please Wait While We Are Creating Retailer Database");
        loadingBar.setCanceledOnTouchOutside(false);

        loadingBar.show();

        handleUpload(bitmap);
        //Initialize Firebase Database;

        mDatabase = FirebaseDatabase.getInstance().getReference();

        createUserDatabase(name, mobile, pass, spinner_port_place, profile_image_url);
    }

    // profile image upload

    private void handleUpload(Bitmap bitmap) {

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);

        final StorageReference reference = FirebaseStorage.getInstance().getReference().child("Profile_Image").child(mobile + ".jpeg");

        reference.putBytes(baos.toByteArray())
                .addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
                    @Override
                    public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
                        Toast.makeText(UserRegistration.this, "Upload Successfull...", Toast.LENGTH_SHORT).show();
                        getDownloadUrl(reference);
                    }
                }).addOnFailureListener(new OnFailureListener() {
            @Override
            public void onFailure(@NonNull Exception e) {
                Log.e(TAG, "onFailure : ", e.getCause());
            }
        });


    }

    private void getDownloadUrl(StorageReference reference) {
        reference.getDownloadUrl().addOnSuccessListener(new OnSuccessListener<Uri>() {
            @Override
            public void onSuccess(Uri uri) {
                profile_image_url = uri.toString();
                Log.d(TAG, "onSuccess : " + uri);
                initializeUrl(uri);
            }
        });
    }

    private void initializeUrl(Uri uri) {

        profile_image_url = uri.toString();
    }

    private void createUserDatabase(final String name, final String mobile, final String pass, final String spinner_port_place, final String profile_image_url) {

        mDatabase.addValueEventListener(new ValueEventListener() {
            @Override
            public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
                if (!(dataSnapshot.child("Users").child(mobile).exists() && !(dataSnapshot.child("Admin").child(mobile).exists()))) {

                    Users new_user = new Users(name, mobile, pass, spinner_port_place, profile_image_url);

                    mDatabase.child("Users").child(mobile).setValue(new_user).addOnCompleteListener(new OnCompleteListener<Void>() {
                        @Override
                        public void onComplete(@NonNull Task<Void> task) {
                            loadingBar.dismiss();
                            Toast.makeText(UserRegistration.this, "Your Account Has Been Created Successfully !", Toast.LENGTH_SHORT).show();
                            Intent intent = new Intent(UserRegistration.this, MainActivity.class);
                            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
                            startActivity(intent);
                        }
                    }).addOnFailureListener(new OnFailureListener() {
                        @Override
                        public void onFailure(@NonNull Exception e) {
                            loadingBar.dismiss();
                            String msg;
                            msg = e.toString();
                            Toast.makeText(UserRegistration.this, "Error : " + msg, Toast.LENGTH_LONG).show();

                        }
                    });

                }
            }

            @Override
            public void onCancelled(@NonNull DatabaseError databaseError) {

            }
        });
    }

}

import androidx.annotation.NonNull；
导入androidx.annotation.Nullable；
导入androidx.appcompat.app.appcompat活动；
导入androidx.appcompat.widget.Toolbar；
导入android.app.ProgressDialog；
导入android.content.Intent；
导入android.graphics.Bitmap；
导入android.net.Uri；
导入android.os.Bundle；
导入android.provider.MediaStore；
导入android.util.Log；
导入android.view.view；
导入android.widget.AdapterView；
导入android.widget.ArrayAdapter；
导入android.widget.Button；
导入android.widget.EditText；
导入android.widget.Spinner；
导入android.widget.Toast；
导入com.google.android.gms.tasks.OnCompleteListener；
导入com.google.android.gms.tasks.OnFailureListener；
导入com.google.android.gms.tasks.OnSuccessListener；
导入com.google.android.gms.tasks.Task；
导入com.google.firebase.FirebaseApp；
导入com.google.firebase.database.DataSnapshot；
导入com.google.firebase.database.DatabaseError；
导入com.google.firebase.database.DatabaseReference；
导入com.google.firebase.database.FirebaseDatabase；
导入com.google.firebase.database.ValueEventListener；
导入com.google.firebase.storage.firebase存储；
导入com.google.firebase.storage.StorageReference；
导入com.google.firebase.storage.UploadTask；
导入com.ramzan.snnstocks.Model.Users；
导入com.squareup.picasso.picasso；
进口com.theartofdev.edmodo.croper.CropImage；
导入com.theartofdev.edmodo.croper.CropImageView；
导入java.io.ByteArrayOutputStream；
导入java.io.IOException；
导入java.net.URI；
导入de.hdodenhof.circleimageview.circleimageview；
公共类用户注册扩展了AppCompatActivity{
私人纺纱机；
私有CircleImageView-mImageView；
私有静态最终整型拾取图像=101；
私人编辑文本等_名称，等_移动，等_通行证；
私人按钮btn_用户；
私有静态字符串名称、移动、通行证、微调器、端口、配置文件、图像、url；
私有进程对话框加载栏；
私有数据库参考数据库；
私有位图；
私有静态最终字符串TAG=“UserRegistration”；
@凌驾
创建时受保护的void（Bundle savedInstanceState）{
super.onCreate（savedInstanceState）；
setContentView（R.layout.activity\u user\u registration）；
mImageView=findviewbyd（R.id.profile\u图像）；
loadingBar=新建进度对话框（此对话框）；
Toolbar Toolbar=findviewbyd（R.id.Toolbar）；
设置支持操作栏（工具栏）；
微调器=findViewById（R.id.spinner\u port\u place）；
ArrayAdapter myAdapter=新的ArrayAdapter（UserRegistration.this，
android.R.layout.simple_微调器_项，getResources（）.getStringArray（R.array.Port_名称））；
myAdapter.setDropDownViewResource（android.R.layout.simple\u微调器\u下拉菜单\u项）；
spinner.setAdapter（myAdapter）；
spinner.setOnItemSelectedListener（新的AdapterView.OnItemSelectedListener（）{
@凌驾
已选择公共视图（AdapterView父视图、视图视图、整型位置、长id）{
微调器_port_place=parent.getItemAtPosition（位置）.toString（）；
}
@凌驾
未选择公共无效（AdapterView父级）{
}
});
//初始化UI组件
et_name=findviewbyd（R.id.textinputtextlayout_name）；
et_mobile=findviewbyd（R.id.textinputtextlayout_mobile）；
et_pass=findViewById（R.id.textinputtextLayout_pass）；
btn_user=findviewbyd（R.id.btn_user_注册）；
//再次单击listner至按钮
btn_user.setOnClickListener（新视图.OnClickListener（）{
@凌驾
公共void onClick（视图v）{
name=et_name.getText（）.toString（）；
mobile=et_mobile.getText（）.toString（）；
pass=et_pass.getText（）.toString（）；
if（name.isEmpty（））{
et_name.setError（“需要全名”）；
et_name.requestFocus（）；
}else if（mobile.isEmpty（））{
et_mobile.setError（“需要手机号码”）；
et_mobile.requestFocus（）；
}else if（pass.isEmpty（））{
设置错误（“选择密码”）；
et_pass.requestFocus（）；
}否则{
上传数据（）；
}
}
});
//在图像视图上单击列表器
mImageView.setOnClickListener（新视图.OnClickListener（）{
@凌驾
公共void onClick（视图v）{
意向意向=新意向（MediaStore.ACTION\u IMAGE\u CAPTURE）；
if（intent.resolveActivity（getPackageManager（））
！=空）{
startActivityForResult（意图、拾取图像）；
}
}
});
}
@凌驾
受保护的void onActivityResult（int-requestCode、int-resultCode、@Nullable-Intent-data）{
super.onActivityResult（请求代码、结果代码、数据）；
if（requestCode==拾取图像）{
开关（结果代码）{
个案结果(正常):
Log.i（标记“OnActivityResult:RESULT OK”）；
位图=（位图）data.getExtras（）.get（“数据”）；
设置图像位图（位图）；
打破
个案结果(已取消):
Log.i（标记“OnActivityResult:结果已取消”）；
打破
private void uploadData() {

    loadingBar.setTitle("Registering Retailer....");
    loadingBar.setMessage("Please Wait While We Are Creating Retailer Database");
    loadingBar.setCanceledOnTouchOutside(false);

    loadingBar.show();

    handleUpload(bitmap);
}

private void initializeUrl(Uri uri) {

    profile_image_url = uri.toString();

    //Initialize Firebase Database;

    mDatabase = FirebaseDatabase.getInstance().getReference();

    createUserDatabase(name, mobile, pass, spinner_port_place, profile_image_url);
}