Migrate AppSalesActivity to fragment

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

app/src/main/java/com/aurora/store/MainActivity.kt

@@ -54,12 +54,11 @@ import com.aurora.store.util.CertUtil.isFDroidApp
 import com.aurora.store.util.Log
 import com.aurora.store.util.Preferences
 import com.aurora.store.view.ui.account.AccountActivity
-import com.aurora.store.view.ui.all.AppsGamesFragment
 import com.aurora.store.view.ui.commons.BaseActivity
 import com.aurora.store.view.ui.commons.BlacklistActivity
 import com.aurora.store.view.ui.downloads.DownloadActivity
 import com.aurora.store.view.ui.preferences.SettingsActivity
-import com.aurora.store.view.ui.sale.AppSalesActivity
+import com.aurora.store.view.ui.sale.AppSalesFragment
 import com.aurora.store.view.ui.search.SearchSuggestionActivity
 import com.aurora.store.view.ui.sheets.SelfUpdateSheet
 import com.aurora.store.view.ui.spoof.SpoofActivity
@@ -248,7 +247,8 @@ class MainActivity : BaseActivity() {
                     B.drawerLayout.close()
                 }
                 R.id.menu_apps_sale -> {
-                    open(AppSalesActivity::class.java)
+                    navController.navigate(R.id.appSalesFragment)
+                    B.drawerLayout.close()
                 }
                 R.id.menu_blacklist_manager -> {
                     open(BlacklistActivity::class.java)

app/src/main/java/com/aurora/store/view/ui/commons/BaseFragment.kt

@@ -21,6 +21,7 @@ package com.aurora.store.view.ui.commons
 
 import android.app.ActivityOptions
 import android.content.Intent
+import androidx.annotation.LayoutRes
 import androidx.fragment.app.Fragment
 import com.aurora.Constants
 import com.aurora.extensions.getEmptyActivityBundle
@@ -32,7 +33,11 @@ import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import java.lang.reflect.Modifier
 
-open class BaseFragment : Fragment() {
+open class BaseFragment : Fragment {
+
+    constructor(): super()
+
+    constructor(@LayoutRes contentLayoutId: Int) : super(contentLayoutId)
 
     var gson: Gson = GsonBuilder().excludeFieldsWithModifiers(
         Modifier.TRANSIENT

app/src/main/java/com/aurora/store/view/ui/sale/AppSalesFragment.kt

@@ -20,72 +20,61 @@
 package com.aurora.store.view.ui.sale
 
 import android.os.Bundle
+import android.view.View
 import androidx.lifecycle.ViewModelProvider
+import androidx.navigation.fragment.findNavController
 import com.aurora.gplayapi.data.models.App
 import com.aurora.store.R
 import com.aurora.store.databinding.ActivityGenericRecyclerBinding
 import com.aurora.store.view.custom.recycler.EndlessRecyclerOnScrollListener
-import com.aurora.store.view.epoxy.views.app.AppListViewModel_
 import com.aurora.store.view.epoxy.views.AppProgressViewModel_
+import com.aurora.store.view.epoxy.views.app.AppListViewModel_
 import com.aurora.store.view.epoxy.views.shimmer.AppListViewShimmerModel_
-import com.aurora.store.view.ui.commons.BaseActivity
+import com.aurora.store.view.ui.commons.BaseFragment
 import com.aurora.store.viewmodel.sale.AppSalesViewModel
 
 
-class AppSalesActivity : BaseActivity() {
+class AppSalesFragment : BaseFragment(R.layout.activity_generic_recycler) {
+
+    private var _binding: ActivityGenericRecyclerBinding? = null
+    private val binding: ActivityGenericRecyclerBinding
+        get() = _binding!!
 
-    lateinit var B: ActivityGenericRecyclerBinding
     lateinit var VM: AppSalesViewModel
 
     lateinit var endlessRecyclerOnScrollListener: EndlessRecyclerOnScrollListener
 
-    override fun onConnected() {
-        hideNetworkConnectivitySheet()
-    }
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
 
-    override fun onDisconnected() {
-        showNetworkConnectivitySheet()
-    }
-
-    override fun onReconnected() {
-
-    }
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        B = ActivityGenericRecyclerBinding.inflate(layoutInflater)
+        _binding = ActivityGenericRecyclerBinding.bind(view)
         VM = ViewModelProvider(this)[AppSalesViewModel::class.java]
 
-        setContentView(B.root)
-
-        attachRecycler()
-        attachToolbar()
-
-        VM.liveAppList.observe(this) {
-            updateController(it)
+        binding.layoutToolbarAction.txtTitle.text = getString(R.string.title_apps_sale)
+        binding.layoutToolbarAction.imgActionPrimary.setOnClickListener {
+            findNavController().navigateUp()
         }
-    }
 
-    private fun attachToolbar() {
-        B.layoutToolbarAction.txtTitle.text = getString(R.string.title_apps_sale)
-        B.layoutToolbarAction.imgActionPrimary.setOnClickListener {
-            finishAfterTransition()
-        }
-    }
-
-    private fun attachRecycler() {
         endlessRecyclerOnScrollListener = object : EndlessRecyclerOnScrollListener() {
             override fun onLoadMore(currentPage: Int) {
                 VM.next()
             }
         }
-        B.recycler.addOnScrollListener(endlessRecyclerOnScrollListener)
+        binding.recycler.addOnScrollListener(endlessRecyclerOnScrollListener)
         updateController(null)
+
+        VM.liveAppList.observe(viewLifecycleOwner) {
+            updateController(it)
+        }
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
     }
 
     private fun updateController(appList: List<App>?) {
-        B.recycler
+        binding.recycler
             .withModels {
                 setFilterDuplicates(true)
                 if (appList == null) {