Меню загрузки в Recycleler из Firebase возвращает пустое действие - PullRequest
0 голосов
/ 13 февраля 2019

Я создаю меню категории, которое переносит вас в другое подменю.загрузка контента на основе номера категории.первое действие категории показывает содержимое базы данных, а второе - нет.

загрузка из firebase и связывание его с помощью firebase-ui.Результат - пустая страница.

Я использую Android Studio 3.3 Gradle 28

Ошибка показывает:

I/zygote: Caused by: java.lang.ClassNotFoundException: Didn't find class "android.view.View$OnUnhandledKeyEventListener" on path
at void com.example.assus.orderline.SplashScreen.onCreate(android.os.Bundle) (SplashScreen.java:18)

, где строка 18

setContentView(R.layout.activity_splash_screen);

Мой класс FoodList:

package com.example.assus.orderline;

import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;

import com.example.assus.orderline.Interface.ItemClickListener;
import com.example.assus.orderline.Model.Food;
import com.example.assus.orderline.ViewHolder.FoodViewHolder;
import com.firebase.ui.database.FirebaseRecyclerAdapter;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.Query;
import com.squareup.picasso.Picasso;

public class FoodList extends AppCompatActivity {

    FirebaseDatabase firebaseDatabase;
    DatabaseReference food;


    RecyclerView recyclerView;
    RecyclerView.LayoutManager layoutManager;

    String categoryId = "";

    FirebaseRecyclerAdapter<Food, FoodViewHolder> adapter;

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

        //init firebase
        firebaseDatabase = FirebaseDatabase.getInstance();
        food = firebaseDatabase.getReference("Food");


        //Load Menu
        recyclerView = findViewById(R.id.recycler_food);
        recyclerView.setHasFixedSize(true);

        layoutManager = new LinearLayoutManager(this);
        recyclerView.setLayoutManager(layoutManager);


        //get Home.class intent here
        if(getIntent() != null ){
            categoryId = getIntent().getStringExtra("CategoryId");
            if(!categoryId.isEmpty()){
                loadFoodList(categoryId);
            }

        }//end if


    }

    private void loadFoodList(String categoryId) {

        adapter = new FirebaseRecyclerAdapter<Food, FoodViewHolder>
                (Food.class, R.layout.food_item,
                        FoodViewHolder.class,
                        food.orderByChild("MenuId").equalTo(categoryId)) //like select * from Food where menuId =
        {
            @Override
            protected void populateViewHolder(FoodViewHolder viewHolder, Food model, int position) {

                viewHolder.txtFoodName.setText(model.getName());
                Picasso.with(getBaseContext()).load(model.getImage()).into(viewHolder.imageFoodView);

                final Food local = model;
                viewHolder.setItemClickListener(new ItemClickListener() {
                    @Override
                    public void onClick(View view, int position, boolean isLongClick) {
                        Toast.makeText(FoodList.this, "" + local.getName(),Toast.LENGTH_LONG).show();
                    }
                });

            }
        };
        //set adapter
        recyclerView.setAdapter(adapter);
    }

    @Override
    public void onStart() {
        super.onStart();
        // put your code here...

    }



}//end class

Класс FoodViewHolder:

import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;

import com.example.assus.orderline.Interface.ItemClickListener;
import com.example.assus.orderline.R;

public class FoodViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener{

    public TextView txtFoodName;
    public ImageView imageFoodView;

    private ItemClickListener itemClickListener;



    public FoodViewHolder(@NonNull View itemView) {
        super(itemView);
        txtFoodName = itemView.findViewById(R.id.menu_name);
        imageFoodView = itemView.findViewById(R.id.menu_image);

        itemView.setOnClickListener(this);
    }


    public void setItemClickListener(ItemClickListener itemClickListener) {
        this.itemClickListener = itemClickListener;
    }


    @Override
    public void onClick(View v) {
        itemClickListener.onClick(v, getAdapterPosition(), false);

    }
}

Вот мой выпуск:

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'com.android.support:appcompat-v7:28.0.0'
    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    implementation 'com.android.support:support-vector-drawable:28.0.0'
    implementation 'com.google.firebase:firebase-auth:16.1.0'
    implementation 'com.android.support:support-v4:28.0.0'
    implementation 'com.google.firebase:firebase-storage:16.0.5'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'

    //add library database
    implementation 'com.google.firebase:firebase-core:16.0.7'
    implementation 'com.google.firebase:firebase-database:16.0.6'

    //add library
    implementation 'de.hdodenhof:circleimageview:1.2.1'
    implementation 'com.android.support:design:28.0.0'
    implementation 'com.android.support:animated-vector-drawable:28.0.0'
    implementation 'com.android.support:support-media-compat:28.0.0'
    implementation 'com.android.support:cardview-v7:28.0.0'
    implementation 'com.miguelcatalan:materialsearchview:1.4.0'
    implementation 'com.android.support:recyclerview-v7:28.0.0'
    implementation 'com.squareup.picasso:picasso:2.5.2'
    implementation 'com.firebaseui:firebase-ui-database:1.2.0'
}

Это мое содержимое окна Logcat после отладки

2019-02-13 12:16:33.711 10402-10402/com.example.assus.orderline I/zygote: Caused by: java.lang.ClassNotFoundException: Didn't find class "android.view.View$OnUnhandledKeyEventListener" on path: DexPathList[[zip file "/data/app/com.example.assus.orderline-dIoMN-0TD-2sxqP-GVySGA==/base.apk", zip file "/data/app/com.example.assus.orderline-dIoMN-0TD-2sxqP-GVySGA==/split_lib_dependencies_apk.apk", zip file "/data/app/com.example.assus.orderline-dIoMN-0TD-2sxqP-GVySGA==/split_lib_resources_apk.apk", zip file "/data/app/com.example.assus.orderline-dIoMN-0TD-2sxqP-GVySGA==/split_lib_slice_0_apk.apk", zip file "/data/app/com.example.assus.orderline-dIoMN-0TD-2sxqP-GVySGA==/split_lib_slice_1_apk.apk", zip file "/data/app/com.example.assus.orderline-dIoMN-0TD-2sxqP-GVySGA==/split_lib_slice_2_apk.apk", zip file "/data/app/com.example.assus.orderline-dIoMN-0TD-2sxqP-GVySGA==/split_lib_slice_3_apk.apk", zip file "/data/app/com.example.assus.orderline-dIoMN-0TD-2sxqP-GVySGA==/split_lib_slice_4_apk.apk", zip file "/data/app/com.example.assus.orderline-dIoMN-0TD-2sxqP-GVySGA==/split_lib_slice_5_a
2019-02-13 12:16:33.711 10402-10402/com.example.assus.orderline I/zygote:     at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:125)
2019-02-13 12:16:33.711 10402-10402/com.example.assus.orderline I/zygote:     at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
2019-02-13 12:16:33.711 10402-10402/com.example.assus.orderline I/zygote:     at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
2019-02-13 12:16:33.711 10402-10402/com.example.assus.orderline I/zygote:     at void android.support.v4.view.ViewCompat.setOnApplyWindowInsetsListener(android.view.View, android.support.v4.view.OnApplyWindowInsetsListener) (ViewCompat.java:2203)
2019-02-13 12:16:33.711 10402-10402/com.example.assus.orderline I/zygote:     at android.view.ViewGroup android.support.v7.app.AppCompatDelegateImpl.createSubDecor() (AppCompatDelegateImpl.java:637)
2019-02-13 12:16:33.711 10402-10402/com.example.assus.orderline I/zygote:     at void android.support.v7.app.AppCompatDelegateImpl.ensureSubDecor() (AppCompatDelegateImpl.java:518)
2019-02-13 12:16:33.711 10402-10402/com.example.assus.orderline I/zygote:     at void android.support.v7.app.AppCompatDelegateImpl.setContentView(int) (AppCompatDelegateImpl.java:466)
2019-02-13 12:16:33.711 10402-10402/com.example.assus.orderline I/zygote:     at void android.support.v7.app.AppCompatActivity.setContentView(int) (AppCompatActivity.java:140)
2019-02-13 12:16:33.711 10402-10402/com.example.assus.orderline I/zygote:     at void com.example.assus.orderline.SplashScreen.onCreate(android.os.Bundle) (SplashScreen.java:18)
2019-02-13 12:16:33.711 10402-10402/com.example.assus.orderline I/zygote:     at void android.app.Activity.performCreate(android.os.Bundle, android.os.PersistableBundle) (Activity.java:7009)
2019-02-13 12:16:33.711 10402-10402/com.example.assus.orderline I/zygote:     at void android.app.Activity.performCreate(android.os.Bundle) (Activity.java:7000)
2019-02-13 12:16:33.712 10402-10402/com.example.assus.orderline I/zygote:     at void android.app.Instrumentation.callActivityOnCreate(android.app.Activity, android.os.Bundle) (Instrumentation.java:1214)
2019-02-13 12:16:33.712 10402-10402/com.example.assus.orderline 

Снимок экрана: Категория

Пустая страница

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