Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/android/186.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Java 微光动画在加载RecyclerView时未停止_Java_Android_Progress Bar - Fatal编程技术网

Java 微光动画在加载RecyclerView时未停止

Java 微光动画在加载RecyclerView时未停止,java,android,progress-bar,Java,Android,Progress Bar,我有一个从firebase获取数据的Recycler视图,我想做的是,当加载所有数据并且填充Recycler视图后,微光动画应该停止并消失。我在progressbar上也尝试过同样的方法,它没有任何问题。但在闪烁动画的情况下,它不会停止。我创建了两种方法,一种用于启动动画,另一种用于停止动画。请帮助我的代码,并建议我需要更改什么,以达到预期的结果。我正在onBindViewHolder中调用stopLoading函数。提前谢谢 public class buynow extends AppCom

我有一个从firebase获取数据的Recycler视图,我想做的是,当加载所有数据并且填充Recycler视图后,微光动画应该停止并消失。我在progressbar上也尝试过同样的方法,它没有任何问题。但在闪烁动画的情况下,它不会停止。我创建了两种方法,一种用于启动动画,另一种用于停止动画。请帮助我的代码,并建议我需要更改什么,以达到预期的结果。我正在onBindViewHolder中调用stopLoading函数。提前谢谢

public class buynow extends AppCompatActivity {

private RecyclerView recyclerView;
private DatabaseReference ProductRef;
private FirebaseRecyclerAdapter<Products, UsersViewHolder> firebaseRecyclerAdapter;
private String searchText = "";

public void showLoading(){
    ShimmerFrameLayout shimmerFrameLayout = findViewById(R.id.shimmer_view);
    shimmerFrameLayout.startShimmerAnimation();
}

public void stopLoading(){
    ShimmerFrameLayout shimmerFrameLayout = findViewById(R.id.shimmer_view);
    shimmerFrameLayout.setVisibility(View.GONE);
}


@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_buynow);
    Firebase.setAndroidContext(buynow.this);

    Bundle extras = getIntent().getExtras();
    if(extras != null){
        searchText = extras.getString("phone_name");
    }

    setActionBarTitle();

    showLoading();

    Toast.makeText(buynow.this,"Loading",Toast.LENGTH_SHORT).show();

    ProductRef = FirebaseDatabase.getInstance().getReference().child("Products");

    recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
    recyclerView.setHasFixedSize(true);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));

    firebaseUserSearch(searchText);
}

private void firebaseUserSearch(String searchText){

    Query firebaseSearchQuery = ProductRef.orderByChild("pname").startAt(searchText).endAt(searchText + "\uf8ff");

    FirebaseRecyclerOptions<Products> options = new FirebaseRecyclerOptions.Builder<Products>()
            .setQuery(firebaseSearchQuery,Products.class).build();

    firebaseRecyclerAdapter = new FirebaseRecyclerAdapter<Products, UsersViewHolder>(options) {


        @Override
        protected void onBindViewHolder(@NonNull UsersViewHolder holder, int position, @NonNull Products model) {

            holder.setDetails(getApplicationContext(), model.getPname(), model.getPprice(), model.getPmrp(), model.getPcondition(), model.getPimage());
            stopLoading();
        }

        @NonNull
        @Override
        public UsersViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
            View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.buy_now_phones,parent,false);
            return new UsersViewHolder(view);

        }
    };

    recyclerView.setAdapter(firebaseRecyclerAdapter);
    firebaseRecyclerAdapter.startListening();

}

@Override
protected void onStart() {
    super.onStart();
    firebaseRecyclerAdapter.startListening();
}

//View Holder Class
public static class UsersViewHolder extends RecyclerView.ViewHolder{

    View mView;

    private UsersViewHolder(@NonNull View itemView) {
        super(itemView);
        mView = itemView;
    }

    private void setDetails(Context context, String phoneName, String phonePrice, String phoneMrp, String phoneCondition, String phoneImage){

        TextView phone_name = (TextView) mView.findViewById(R.id.product_name);
        TextView phone_price = (TextView) mView.findViewById(R.id.product_price);
        TextView phone_mrp = (TextView) mView.findViewById(R.id.product_mrp);
        TextView phone_condition = (TextView) mView.findViewById(R.id.product_condition);
        ImageView phone_image = (ImageView)mView.findViewById(R.id.product_image);

        phone_name.setText(phoneName);

        //fromatting phone price
        double amount = Double.parseDouble(phonePrice);
        DecimalFormat formatter = new DecimalFormat("#,###.00");
        phone_price.setText("₹"+formatter.format(amount));

        //fromatting phone mrp
        double amount0 = Double.parseDouble(phoneMrp);
        DecimalFormat formatter0 = new DecimalFormat("#,###.00");
        phone_mrp.setText("MRP "+formatter.format(amount0));
        phone_mrp.setPaintFlags(phone_mrp.getPaintFlags()| Paint.STRIKE_THRU_TEXT_FLAG);
        phone_condition.setText(phoneCondition);
        Picasso.with(context).load(phoneImage).into(phone_image);

    }
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.action_bar,menu);
    return super.onCreateOptionsMenu(menu);
}

@Override
public boolean onOptionsItemSelected(@NonNull MenuItem item) {
    int id = item.getItemId();
    if (id == R.id.action_search) {
        Intent intent = new Intent(buynow.this,buynow_device_search.class);
        startActivity(intent);
    }
    return super.onOptionsItemSelected(item);
}

public void setActionBarTitle() {
    getSupportActionBar().setTitle("Used Phones");
}

}
公共类buynow扩展了AppCompative活动{
私人回收站;
私有数据库参考ProductRef;
私人FirebaseRecyclerAdapter FirebaseRecyclerAdapter;
私有字符串searchText=“”;
公共空间显示加载(){
ShimmerFrameLayout-ShimmerFrameLayout=findViewById(R.id.shimmer\U视图);
shimmerFrameLayout.startShimmerAnimation();
}
公共空间停止加载(){
ShimmerFrameLayout-ShimmerFrameLayout=findViewById(R.id.shimmer\U视图);
shimmerFrameLayout.setVisibility(View.GONE);
}
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_buynow);
Firebase.setAndroidContext(buynow.this);
Bundle extras=getIntent().getExtras();
如果(附加值!=null){
searchText=extras.getString(“电话名”);
}
setActionBarTitle();
showLoading();
Toast.makeText(buynow.this,“Loading”,Toast.LENGTH_SHORT.show();
ProductRef=FirebaseDatabase.getInstance().getReference().child(“产品”);
recyclerView=(recyclerView)findViewById(R.id.recycler\u视图);
recyclerView.setHasFixedSize(true);
recyclerView.setLayoutManager(新的LinearLayoutManager(本));
firebaseUserSearch(searchText);
}
私有void firebaseUserSearch(字符串搜索文本){
Query firebaseSearchQuery=ProductRef.orderByChild(“pname”).startAt(searchText).endAt(searchText+“\uf8ff”);
FirebaseRecyclerOptions选项=新建FirebaseRecyclerOptions.Builder()
.setQuery(firebaseSearchQuery,Products.class).build();
firebaseRecyclerAdapter=新的firebaseRecyclerAdapter(选项){
@凌驾
受保护的无效onBindViewHolder(@NonNull UsersViewHolder holder,int position,@NonNull Products model){
holder.setDetails(getApplicationContext()、model.getPname()、model.getPprice()、model.getPmrp()、model.getPcondition()、model.getPimage());
停止加载();
}
@非空
@凌驾
public UsersViewHolder onCreateViewHolder(@NonNull ViewGroup父级,int viewType){
View View=LayoutInflater.from(parent.getContext()).flate(R.layout.buy\u now\u phones,parent,false);
返回新的UsersViewHolder(视图);
}
};
recyclerView.setAdapter(firebaseRecyclerAdapter);
firebaseRecyclerAdapter.startListening();
}
@凌驾
受保护的void onStart(){
super.onStart();
firebaseRecyclerAdapter.startListening();
}
//视图持有者类
公共静态类UsersViewHolder扩展了RecyclerView.ViewHolder{
视图视图;
私有UsersViewHolder(@NonNull-View-itemView){
超级(项目视图);
mView=项目视图;
}
私有void setDetails(上下文上下文、字符串phoneName、字符串phonePrice、字符串phoneMrp、字符串phoneCondition、字符串phoneImage){
TextView phone_name=(TextView)mView.findViewById(R.id.product_name);
TextView手机价格=(TextView)mView.findViewById(R.id.product\u价格);
TextView-phone\u-mrp=(TextView)mView.findviewbyd(R.id.product\u-mrp);
TextView电话\条件=(TextView)mView.findViewById(R.id.product\条件);
ImageView phone_image=(ImageView)mView.findViewById(R.id.product_image);
phone_name.setText(phoneName);
//从设定电话价格
double金额=double.parseDouble(电话价格);
DecimalFormat formatter=新的DecimalFormat(“#,#,##.00”);
电话价格。SETEXT(“₹"+格式(金额);
//fromatting电话mrp
double amount0=double.parseDouble(phoneMrp);
DecimalFormat Formatter 0=新的DecimalFormat(“#,#,#.00”);
phone_mrp.setText(“mrp”+formatter.format(amount0));
phone_mrp.setPaintFlags(phone_mrp.getPaintFlags()| Paint.STRIKE_THRU_TEXT_FLAG);
phone_condition.setText(phoneCondition);
毕加索.with(context).load(phoneImage).into(phone\u image);
}
}
@凌驾
公共布尔onCreateOptions菜单(菜单){
getMenuInflater().充气(右菜单.操作栏,菜单);
返回super.onCreateOptions菜单(菜单);
}
@凌驾
公共布尔值OnOptionItemSelected(@NonNull MenuItem item){
int id=item.getItemId();
if(id==R.id.action\u search){
意向意向=新意向(buynow.this,buynow\u device\u search.class);
星触觉(意向);
}
返回super.onOptionsItemSelected(项目);
}
public void setActionBarTitle(){
getSupportActionBar().setTitle(“二手电话”);
}
}
XML文件

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".buynow">

<com.facebook.shimmer.ShimmerFrameLayout
    android:id="@+id/shimmer_view"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <include
            layout="@layout/place_holder_layout"/>

        <include
            layout="@layout/place_holder_layout"/>

        <include
            layout="@layout/place_holder_layout"/>

        <include
            layout="@layout/place_holder_layout"/>

        <include
            layout="@layout/place_holder_layout"/>

        <include
            layout="@layout/place_holder_layout"/>

    </LinearLayout>

</com.facebook.shimmer.ShimmerFrameLayout>


<androidx.recyclerview.widget.RecyclerView
    android:id="@+id/recycler_view"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

</androidx.recyclerview.widget.RecyclerView>

</LinearLayout>

首先全局声明

private ShimmerFrameLayout shimmerLayout;
然后声明onCreate()节

对于展示案例

  shimmerLayout.setVisibility(View.VISIBLE);
  shimmerLayout.startShimmer();
对于停止情况

 if(shimmerLayout.isShimmerVisible())
       {
           shimmerLayout.stopShimmer();
           shimmerLayout.setVisibility(View.GONE);
       }
代码编辑 试一试

public class buynow extends AppCompatActivity {

private RecyclerView recyclerView;
private DatabaseReference ProductRef;
private FirebaseRecyclerAdapter<Products, UsersViewHolder> firebaseRecyclerAdapter;
private String searchText = "";
ShimmerFrameLayout shimmerFrameLayout;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_buynow);
    Firebase.setAndroidContext(buynow.this);

    Bundle extras = getIntent().getExtras();
    if(extras != null){
        searchText = extras.getString("phone_name");
    }

    setActionBarTitle();

    ProductRef = FirebaseDatabase.getInstance().getReference().child("Products");

    recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
    recyclerView.setHasFixedSize(true);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));

    shimmerFrameLayout = findViewById(R.id.shimmer_view);
    shimmerFrameLayout.setVisibility(View.VISIBLE);
    shimmerFrameLayout.startShimmer();
    recyclerView.setVisibility(View.INVISIBLE);


    Toast.makeText(buynow.this,"Loading",Toast.LENGTH_SHORT).show();


    firebaseUserSearch(searchText);
}

private void firebaseUserSearch(String searchText){

    Query firebaseSearchQuery = ProductRef.orderByChild("pname").startAt(searchText).endAt(searchText + "\uf8ff");

    FirebaseRecyclerOptions<Products> options = new FirebaseRecyclerOptions.Builder<Products>()
            .setQuery(firebaseSearchQuery,Products.class).build();

    firebaseRecyclerAdapter = new FirebaseRecyclerAdapter<Products, UsersViewHolder>(options) {


        @Override
        protected void onBindViewHolder(@NonNull UsersViewHolder holder, int position, @NonNull Products model) {

            holder.setDetails(getApplicationContext(), model.getPname(), model.getPprice(), model.getPmrp(), model.getPcondition(), model.getPimage());

        }

        @NonNull
        @Override
        public UsersViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
            View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.buy_now_phones,parent,false);
            return new UsersViewHolder(view);

        }
    };

    shimmerFrameLayout.setVisibility(View.INVISIBLE);
    shimmerFrameLayout.stopShimmer();
    recyclerView.setVisibility(View.VISIBLE);
    recyclerView.setAdapter(firebaseRecyclerAdapter);
    firebaseRecyclerAdapter.startListening();

}

@Override
protected void onStart() {
    super.onStart();
    firebaseRecyclerAdapter.startListening();
}

//View Holder Class
public static class UsersViewHolder extends RecyclerView.ViewHolder{

    View mView;

    private UsersViewHolder(@NonNull View itemView) {
        super(itemView);
        mView = itemView;
    }

    private void setDetails(Context context, String phoneName, String phonePrice, String phoneMrp, String phoneCondition, String phoneImage){

        TextView phone_name = (TextView) mView.findViewById(R.id.product_name);
        TextView phone_price = (TextView) mView.findViewById(R.id.product_price);
        TextView phone_mrp = (TextView) mView.findViewById(R.id.product_mrp);
        TextView phone_condition = (TextView) mView.findViewById(R.id.product_condition);
        ImageView phone_image = (ImageView)mView.findViewById(R.id.product_image);

        phone_name.setText(phoneName);

        //fromatting phone price
        double amount = Double.parseDouble(phonePrice);
        DecimalFormat formatter = new DecimalFormat("#,###.00");
        phone_price.setText("₹"+formatter.format(amount));

        //fromatting phone mrp
        double amount0 = Double.parseDouble(phoneMrp);
        DecimalFormat formatter0 = new DecimalFormat("#,###.00");
        phone_mrp.setText("MRP "+formatter.format(amount0));
        phone_mrp.setPaintFlags(phone_mrp.getPaintFlags()| Paint.STRIKE_THRU_TEXT_FLAG);
        phone_condition.setText(phoneCondition);
        Picasso.with(context).load(phoneImage).into(phone_image);

    }
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.action_bar,menu);
    return super.onCreateOptionsMenu(menu);
}

@Override
public boolean onOptionsItemSelected(@NonNull MenuItem item) {
    int id = item.getItemId();
    if (id == R.id.action_search) {
        Intent intent = new Intent(buynow.this,buynow_device_search.class);
        startActivity(intent);
    }
    return super.onOptionsItemSelected(item);
}

public void setActionBarTitle() {
    getSupportActionBar().setTitle("Used Phones");
}

}
公共类buynow扩展了AppCompative活动{
私人回收站;
私有数据库参考ProductRef;
私人FirebaseRecyclerAdapter FirebaseRecyclerAdapter;
私有字符串searchText=“”;
摆振框架布局摆振框架布局;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_buynow);
Firebase.setAndroidContext(buynow.this);
Bundle extras=getIntent().getExtras();
如果(附加值!=null){
searchText=extras.getString(“电话名”);
}
setActionBarTitle();
ProductRef
public class buynow extends AppCompatActivity {

private RecyclerView recyclerView;
private DatabaseReference ProductRef;
private FirebaseRecyclerAdapter<Products, UsersViewHolder> firebaseRecyclerAdapter;
private String searchText = "";
ShimmerFrameLayout shimmerFrameLayout;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_buynow);
    Firebase.setAndroidContext(buynow.this);

    Bundle extras = getIntent().getExtras();
    if(extras != null){
        searchText = extras.getString("phone_name");
    }

    setActionBarTitle();

    ProductRef = FirebaseDatabase.getInstance().getReference().child("Products");

    recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
    recyclerView.setHasFixedSize(true);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));

    shimmerFrameLayout = findViewById(R.id.shimmer_view);
    shimmerFrameLayout.setVisibility(View.VISIBLE);
    shimmerFrameLayout.startShimmer();
    recyclerView.setVisibility(View.INVISIBLE);


    Toast.makeText(buynow.this,"Loading",Toast.LENGTH_SHORT).show();


    firebaseUserSearch(searchText);
}

private void firebaseUserSearch(String searchText){

    Query firebaseSearchQuery = ProductRef.orderByChild("pname").startAt(searchText).endAt(searchText + "\uf8ff");

    FirebaseRecyclerOptions<Products> options = new FirebaseRecyclerOptions.Builder<Products>()
            .setQuery(firebaseSearchQuery,Products.class).build();

    firebaseRecyclerAdapter = new FirebaseRecyclerAdapter<Products, UsersViewHolder>(options) {


        @Override
        protected void onBindViewHolder(@NonNull UsersViewHolder holder, int position, @NonNull Products model) {

            holder.setDetails(getApplicationContext(), model.getPname(), model.getPprice(), model.getPmrp(), model.getPcondition(), model.getPimage());

        }

        @NonNull
        @Override
        public UsersViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
            View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.buy_now_phones,parent,false);
            return new UsersViewHolder(view);

        }
    };

    shimmerFrameLayout.setVisibility(View.INVISIBLE);
    shimmerFrameLayout.stopShimmer();
    recyclerView.setVisibility(View.VISIBLE);
    recyclerView.setAdapter(firebaseRecyclerAdapter);
    firebaseRecyclerAdapter.startListening();

}

@Override
protected void onStart() {
    super.onStart();
    firebaseRecyclerAdapter.startListening();
}

//View Holder Class
public static class UsersViewHolder extends RecyclerView.ViewHolder{

    View mView;

    private UsersViewHolder(@NonNull View itemView) {
        super(itemView);
        mView = itemView;
    }

    private void setDetails(Context context, String phoneName, String phonePrice, String phoneMrp, String phoneCondition, String phoneImage){

        TextView phone_name = (TextView) mView.findViewById(R.id.product_name);
        TextView phone_price = (TextView) mView.findViewById(R.id.product_price);
        TextView phone_mrp = (TextView) mView.findViewById(R.id.product_mrp);
        TextView phone_condition = (TextView) mView.findViewById(R.id.product_condition);
        ImageView phone_image = (ImageView)mView.findViewById(R.id.product_image);

        phone_name.setText(phoneName);

        //fromatting phone price
        double amount = Double.parseDouble(phonePrice);
        DecimalFormat formatter = new DecimalFormat("#,###.00");
        phone_price.setText("₹"+formatter.format(amount));

        //fromatting phone mrp
        double amount0 = Double.parseDouble(phoneMrp);
        DecimalFormat formatter0 = new DecimalFormat("#,###.00");
        phone_mrp.setText("MRP "+formatter.format(amount0));
        phone_mrp.setPaintFlags(phone_mrp.getPaintFlags()| Paint.STRIKE_THRU_TEXT_FLAG);
        phone_condition.setText(phoneCondition);
        Picasso.with(context).load(phoneImage).into(phone_image);

    }
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.action_bar,menu);
    return super.onCreateOptionsMenu(menu);
}

@Override
public boolean onOptionsItemSelected(@NonNull MenuItem item) {
    int id = item.getItemId();
    if (id == R.id.action_search) {
        Intent intent = new Intent(buynow.this,buynow_device_search.class);
        startActivity(intent);
    }
    return super.onOptionsItemSelected(item);
}

public void setActionBarTitle() {
    getSupportActionBar().setTitle("Used Phones");
}

}
    Handler handler = new Handler();
    handler.postDelayed(new Runnable() {
        @Override
        public void run() {

            shimmerFrameLayout.setVisibility(View.GONE);
            shimmerFrameLayout.stopShimmer();
            recyclerView.setVisibility(View.VISIBLE);

        }
    }, 1000);
 public class buynow extends AppCompatActivity {

 private RecyclerView recyclerView;
 private DatabaseReference ProductRef;
 private FirebaseRecyclerAdapter<Products, UsersViewHolder> firebaseRecyclerAdapter;
 private String searchText = "";
 ShimmerFrameLayout shimmerFrameLayout;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_buynow);
 Firebase.setAndroidContext(buynow.this);

 Bundle extras = getIntent().getExtras();
 if(extras != null){
    searchText = extras.getString("phone_name");
 }

setActionBarTitle();

ProductRef = FirebaseDatabase.getInstance().getReference().child("Products");

recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
recyclerView.setHasFixedSize(true);
recyclerView.setLayoutManager(new LinearLayoutManager(this));

shimmerFrameLayout = findViewById(R.id.shimmer_view);
shimmerFrameLayout.setVisibility(View.VISIBLE);
shimmerFrameLayout.startShimmer();
recyclerView.setVisibility(View.INVISIBLE);


Toast.makeText(buynow.this,"Loading",Toast.LENGTH_SHORT).show();


firebaseUserSearch(searchText);
}

private void firebaseUserSearch(String searchText){

Query firebaseSearchQuery = ProductRef.orderByChild("pname").startAt(searchText).endAt(searchText + "\uf8ff");

FirebaseRecyclerOptions<Products> options = new FirebaseRecyclerOptions.Builder<Products>()
        .setQuery(firebaseSearchQuery,Products.class).build();

firebaseRecyclerAdapter = new FirebaseRecyclerAdapter<Products, UsersViewHolder>(options) {


    @Override
    protected void onBindViewHolder(@NonNull UsersViewHolder holder, int position, @NonNull Products model) {

        holder.setDetails(getApplicationContext(), model.getPname(), model.getPprice(), model.getPmrp(), model.getPcondition(), model.getPimage());

    }

    @NonNull
    @Override
    public UsersViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.buy_now_phones,parent,false);
        return new UsersViewHolder(view);

    }
};

Handler handler = new Handler();
handler.postDelayed(new Runnable() {
    @Override
    public void run() {

        shimmerFrameLayout.setVisibility(View.GONE);
        shimmerFrameLayout.stopShimmer();
        recyclerView.setVisibility(View.VISIBLE);

    }
}, 1000);

recyclerView.setAdapter(firebaseRecyclerAdapter);
firebaseRecyclerAdapter.startListening();

}