Display list of user in recycler, adapter class, divider decorator

Author: chauhan shiv

.idea/misc.xml

@@ -0,0 +1,44 @@
+package com.app.slideusers.presentation.ui.feature_user_list.adapter
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.app.slideusers.databinding.ItemUserBinding
+import com.app.slideusers.domain.model.UserModel
+
+class UserListAdapter : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
+
+    var dataList : List<UserModel> = emptyList()
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
+        return UserViewHolder(
+            ItemUserBinding.inflate(
+                LayoutInflater.from(
+                    parent.context
+                ), parent, false
+            )
+        )
+    }
+
+    override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
+        (holder as UserViewHolder).bind(dataList[position])
+    }
+
+    override fun getItemCount(): Int {
+       return dataList.size
+    }
+
+    fun setData(dataList : List<UserModel>){
+        this.dataList = dataList
+        notifyDataSetChanged()
+    }
+
+    inner class UserViewHolder( private val itemViewBinding: ItemUserBinding) :
+        RecyclerView.ViewHolder(itemViewBinding.root) {
+        fun bind(item: UserModel) {
+            itemViewBinding.tvName.text = item.name
+            itemViewBinding.tvEmail.text = item.email
+        }
+    }
+
+}

app/src/main/java/com/app/slideusers/presentation/ui/feature_user_list/adapter/UserListAdapter.kt

@@ -7,16 +7,22 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.Observer
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import com.app.slideusers.R
 import com.app.slideusers.databinding.UserListFragmentBinding
+import com.app.slideusers.presentation.ui.feature_user_list.adapter.UserListAdapter
 import com.app.slideusers.presentation.ui.feature_user_list.viewmodels.UserListViewModel
 import dagger.hilt.android.AndroidEntryPoint
+import androidx.recyclerview.widget.DividerItemDecoration
+
 
 @AndroidEntryPoint
 class UserListFragment : Fragment() {
 
     private val viewModel: UserListViewModel by viewModels()
     private lateinit var binding: UserListFragmentBinding
+    private lateinit var userListAdapter: UserListAdapter
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -30,18 +36,38 @@ class UserListFragment : Fragment() {
         super.onViewCreated(view, savedInstanceState)
         viewModel.getUserList()
         subscribeObservers()
+        setUpAdapter()
     }
 
     private fun subscribeObservers() {
         viewModel.responseUserList.observe(viewLifecycleOwner, { result ->
             if (result.isLoading) {
 
             } else if (result.userList.isNotEmpty()) {
-
+                if (userListAdapter != null)
+                    userListAdapter.setData(result.userList)
             } else {
 
             }
         })
     }
 
+    private fun setUpAdapter() {
+        userListAdapter = UserListAdapter()
+        LinearLayoutManager(
+            requireContext(),
+            RecyclerView.VERTICAL,
+            false
+        ).apply {
+            binding.rvUserList.layoutManager = this
+            binding.rvUserList.addItemDecoration(
+                DividerItemDecoration(
+                    binding.rvUserList.context,
+                    orientation
+                )
+            )
+        }
+        binding.rvUserList.adapter = userListAdapter
+    }
+
 }

app/src/main/java/com/app/slideusers/presentation/ui/feature_user_list/fragments/UserListFragment.kt

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/container"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/tvName"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        android:layout_width="wrap_content"
+        android:padding="20dp"
+        android:text="Name"
+        android:layout_height="wrap_content">
+    </androidx.appcompat.widget.AppCompatTextView>
+
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/tvEmail"
+        app:layout_constraintTop_toBottomOf="@+id/tvName"
+        app:layout_constraintStart_toStartOf="parent"
+        android:layout_width="wrap_content"
+        android:paddingStart="20dp"
+        android:paddingBottom="20dp"
+        android:text="Email"
+        android:layout_height="wrap_content">
+    </androidx.appcompat.widget.AppCompatTextView>
+
+    <androidx.appcompat.widget.AppCompatTextView
+        android:id="@+id/tvTime"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        android:layout_width="wrap_content"
+        android:paddingEnd="20dp"
+        android:text="xx"
+        android:layout_height="wrap_content">
+    </androidx.appcompat.widget.AppCompatTextView>
+
+</androidx.constraintlayout.widget.ConstraintLayout>