add : RV impl and UI updates.

Author: sarafanshul

app/build.gradle

@@ -76,11 +76,8 @@ dependencies {
     // Viewpager
     implementation "androidx.viewpager2:viewpager2:1.0.0"
 
-    // Material Dialogs
-    def material_afollestad_version = "3.3.0"
-    implementation "com.afollestad.material-dialogs:core:$material_afollestad_version"
-    implementation "com.afollestad.material-dialogs:bottomsheets:$material_afollestad_version"
-    implementation "com.afollestad.material-dialogs:lifecycle:$material_afollestad_version"
+    // Alert Dialogs
+    implementation 'com.github.tapadoo:alerter:7.2.4'
 
     // logging
     implementation 'com.jakewharton.timber:timber:5.0.1'

app/src/main/java/com/projectdelta/zoro/ui/main/MainActivity.kt

@@ -8,6 +8,9 @@ import androidx.navigation.ui.setupWithNavController
 import com.projectdelta.zoro.R
 import com.projectdelta.zoro.databinding.ActivityMainBinding
 import com.projectdelta.zoro.ui.base.BaseViewBindingActivity
+import com.projectdelta.zoro.util.system.lang.chop
+import com.projectdelta.zoro.util.system.lang.getResourceColor
+import com.tapadoo.alerter.Alerter
 import dagger.hilt.android.AndroidEntryPoint
 
 @AndroidEntryPoint
@@ -42,6 +45,15 @@ class MainActivity : BaseViewBindingActivity<ActivityMainBinding>() {
                 }
             }
         }
+
+        viewModel.data.observe(this){
+            Alerter.create(this)
+                .setTitle("New Message from ${it?.senderId?.chop(20)}")
+                .setText(it?.data!!)
+                .setDuration(5000L)
+                .setBackgroundColorInt(getResourceColor(R.attr.colorAccent))
+                .show()
+        }
     }
 
     private fun setupNavController(){

app/src/main/java/com/projectdelta/zoro/ui/main/home/HomeFragment.kt

@@ -5,15 +5,55 @@ import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.lifecycle.lifecycleScope
+import com.projectdelta.zoro.data.model.User
 import com.projectdelta.zoro.databinding.FragmentHomeBinding
 import com.projectdelta.zoro.ui.base.BaseViewBindingFragment
+import com.projectdelta.zoro.ui.main.home.adapter.HomeRecyclerViewAdapter
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.launch
+import timber.log.Timber
+import java.util.*
 
 @AndroidEntryPoint
 class HomeFragment : BaseViewBindingFragment<FragmentHomeBinding>() {
 
+    private var adapter : HomeRecyclerViewAdapter? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        adapter = HomeRecyclerViewAdapter {
+            Timber.d(it.toString())
+        }
+    }
+
     override fun onCreateView(inflater: LayoutInflater, c: ViewGroup?, savedInstanceState: Bundle?): View {
         _binding = FragmentHomeBinding.inflate(inflater)
         return binding.root
     }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        jobs += viewLifecycleOwner.lifecycleScope.launch {
+            adapter?.submitList(
+                (0..15).map { User(id = it.toString() ,
+                    name = UUID.randomUUID().toString() , connections = listOf() )
+                }
+            )
+        }
+
+        binding.userRv.adapter = adapter
+    }
+
+    override fun onDestroyView() {
+        binding.userRv.adapter = null
+        super.onDestroyView()
+    }
+
+    override fun onDestroy() {
+        adapter = null
+        super.onDestroy()
+    }
 }

app/src/main/java/com/projectdelta/zoro/ui/main/home/adapter/HomeRecyclerViewAdapter.kt

@@ -0,0 +1,53 @@
+package com.projectdelta.zoro.ui.main.home.adapter
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.bumptech.glide.request.RequestOptions
+import com.projectdelta.zoro.R
+import com.projectdelta.zoro.data.model.User
+import com.projectdelta.zoro.databinding.ItemHomeBinding
+import com.projectdelta.zoro.util.UserDiffUtil
+import com.projectdelta.zoro.util.networking.NetworkingConstants
+
+class HomeRecyclerViewAdapter(
+    private val onClickCallback : ( User ) -> Unit
+) : ListAdapter<User ,HomeRecyclerViewAdapter.ViewHolder>(UserDiffUtil) {
+
+    inner class ViewHolder(
+        private val binding : ItemHomeBinding
+    ) : RecyclerView.ViewHolder(binding.root){
+
+        fun bind( user : User , onClickCallback : ( User ) -> Unit ){
+            with(binding){
+                val context = root.context
+
+                root.setOnClickListener {
+                    onClickCallback(user)
+                }
+
+                Glide
+                    .with(context)
+                    .load(NetworkingConstants.getAvatarURIByUserId(user.id!!))
+                    .apply(RequestOptions().diskCacheStrategy(DiskCacheStrategy.DATA))
+                    .into(ivUser)
+
+                tvTitle.text = user.name
+                tvTitle.isSelected = true
+                tvSubTitle.setText(R.string.home)
+            }
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val binding = ItemHomeBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        return ViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.bind( getItem(position) , onClickCallback )
+    }
+}

app/src/main/java/com/projectdelta/zoro/util/UserDiffUtil.kt

@@ -0,0 +1,16 @@
+package com.projectdelta.zoro.util
+
+import androidx.recyclerview.widget.DiffUtil
+import com.projectdelta.zoro.data.model.User
+
+object UserDiffUtil : DiffUtil.ItemCallback<User>(){
+    override fun areItemsTheSame(oldItem: User, newItem: User): Boolean {
+        return oldItem == newItem
+    }
+
+    override fun areContentsTheSame(oldItem: User, newItem: User): Boolean {
+        return oldItem.id == newItem.id &&
+                oldItem.name == newItem.name &&
+                oldItem.connections == newItem.connections
+    }
+}

app/src/main/res/layout/fragment_home.xml

@@ -12,7 +12,7 @@
         android:layout_height="match_parent"
         android:paddingTop="@dimen/base_padding"
         app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior"
-        android:id="@+id/character_rv"
+        android:id="@+id/user_rv"
         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
         tools:listitem="@layout/item_home"
         tools:itemCount="7"

app/src/main/res/layout/item_home.xml

@@ -10,6 +10,8 @@
         android:layout_width="@dimen/item_img_max_height"
         android:layout_height="@dimen/item_img_max_height"
         android:scaleType="center"
+        app:strokeColor="@color/black"
+        app:strokeWidth="1dp"
         android:id="@+id/iv_user"
         android:padding="@dimen/base_padding"
         android:src="@drawable/ic_round_person_24"
@@ -29,6 +31,8 @@
             android:id="@+id/tv_title"
             android:layout_height="wrap_content"
             android:textSize="20sp"
+            android:singleLine="true"
+            android:ellipsize="marquee"
             android:textColor="@color/black"/>
 
         <com.google.android.material.textview.MaterialTextView

app/src/main/res/values-night/themes.xml

@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.Zoro" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.Zoro" parent="Theme.MaterialComponents.Light.NoActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_200</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>

app/src/main/res/values/themes.xml

@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.Zoro" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.Zoro" parent="Theme.MaterialComponents.Light.NoActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_500</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>

settings.gradle

@@ -4,6 +4,7 @@ dependencyResolutionManagement {
         google()
         mavenCentral()
         jcenter() // Warning: this repository is going to shut down soon
+        maven { url "https://jitpack.io" }
     }
 }
 rootProject.name = "Zoro"