ViewBinding Migration

PennMobile/build.gradle

@@ -4,9 +4,9 @@ plugins {
     id 'com.google.gms.google-services'
     id("com.google.firebase.crashlytics")
     id 'jacoco'
+    id 'kotlin-parcelize'
 }
 
-apply plugin: 'kotlin-android-extensions'
 apply plugin: "kotlin-android"
 
 android {

PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningFragment.kt

@@ -20,8 +20,6 @@ import com.pennapps.labs.pennmobile.api.StudentLife
 import com.pennapps.labs.pennmobile.classes.DiningHall
 import com.pennapps.labs.pennmobile.classes.Venue
 import com.pennapps.labs.pennmobile.databinding.FragmentDiningBinding
-import kotlinx.android.synthetic.main.loading_panel.loadingPanel
-import kotlinx.android.synthetic.main.no_results.no_results
 import rx.Observable
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
@@ -165,9 +163,9 @@ class DiningFragment : Fragment() {
                     mActivity.runOnUiThread {
                         getMenus(diningHalls)
                         val adapter = DiningAdapter(diningHalls)
-                        loadingPanel?.visibility = View.GONE
+                        binding.loadingPanel.root.visibility = View.GONE
                         if (diningHalls.size > 0) {
-                            no_results?.visibility = View.GONE
+                            binding.noResults.root.visibility = View.GONE
                         }
 
                         // Log non-fatal error to crashyltics if null
@@ -186,7 +184,7 @@ class DiningFragment : Fragment() {
                     Log.e("DiningFragment", "Error getting dining halls", it)
                     mActivity.runOnUiThread {
                         Log.e("Dining", "Could not load Dining page", it)
-                        loadingPanel?.visibility = View.GONE
+                        binding.loadingPanel.root.visibility = View.GONE
                         binding.diningSwiperefresh.isRefreshing = false
                     }
                 })

PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningHolderFragment.kt

@@ -11,7 +11,6 @@ import com.pennapps.labs.pennmobile.adapters.DiningPagerAdapter
 import com.pennapps.labs.pennmobile.components.collapsingtoolbar.ToolbarBehavior
 import com.pennapps.labs.pennmobile.databinding.FragmentDiningHolderBinding
 import com.pennapps.labs.pennmobile.utils.Utils
-import kotlinx.android.synthetic.main.fragment_dining.view.dining_swiperefresh
 
 class DiningHolderFragment : Fragment() {
     lateinit var pagerAdapter: DiningPagerAdapter
@@ -33,9 +32,6 @@ class DiningHolderFragment : Fragment() {
     ): View {
         _binding = FragmentDiningHolderBinding.inflate(inflater, container, false)
         val view = binding.root
-        view.dining_swiperefresh?.setOnRefreshListener { getConnected() }
-        view.dining_swiperefresh?.setColorSchemeResources(R.color.color_accent, R.color.color_primary)
-        getConnected()
         initAppBar()
         // Inflate the layout for this fragment
         return view
@@ -64,21 +60,8 @@ class DiningHolderFragment : Fragment() {
         setTitle("Dining")
     }
 
-    private fun getConnected() {
-        // displays banner if not connected
-        if (!isOnline(context)) {
-            binding.internetConnectionDiningHolder.setBackgroundColor(resources.getColor(R.color.darkRedBackground))
-            binding.internetConnectionMessageDiningHolder.text = getString(R.string.internet_error)
-            binding.internetConnectionDiningHolder.visibility = View.VISIBLE
-            // loadingPanel?.visibility = View.GONE
-        } else {
-            binding.internetConnectionDiningHolder.visibility = View.GONE
-        }
-    }
-
     override fun onResume() {
         super.onResume()
-        getConnected()
         mActivity.removeTabs()
         mActivity.setTitle(R.string.dining)
         mActivity.setSelectedTab(MainActivity.DINING)

PennMobile/src/main/java/com/pennapps/labs/pennmobile/DiningSettingsFragment.kt

@@ -9,6 +9,7 @@ import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
+import androidx.appcompat.widget.Toolbar
 import androidx.fragment.app.Fragment
 import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -19,7 +20,6 @@ import com.pennapps.labs.pennmobile.classes.DiningHall
 import com.pennapps.labs.pennmobile.classes.DiningRequest
 import com.pennapps.labs.pennmobile.classes.HomepageDataModel
 import com.pennapps.labs.pennmobile.databinding.FragmentDiningPreferencesBinding
-import kotlinx.android.synthetic.main.include_main.toolbar
 import retrofit.ResponseCallback
 import retrofit.RetrofitError
 import retrofit.client.Response
@@ -31,6 +31,7 @@ class DiningSettingsFragment(
     private lateinit var mActivity: MainActivity
     private lateinit var mStudentLife: StudentLife
     private lateinit var halls: List<DiningHall>
+    private lateinit var toolbar: Toolbar
     private val dataModel: HomepageDataModel = dataModel
 
     private var _binding: FragmentDiningPreferencesBinding? = null
@@ -43,8 +44,6 @@ class DiningSettingsFragment(
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)
         mActivity = activity as MainActivity
-        mActivity.toolbar.visibility = View.VISIBLE
-        mActivity.title = "Select Favorites"
         mStudentLife = MainActivity.studentLifeInstance
         mStudentLife = MainActivity.studentLifeInstance
     }
@@ -68,6 +67,16 @@ class DiningSettingsFragment(
         return v
     }
 
+    override fun onViewCreated(
+        view: View,
+        savedInstanceState: Bundle?,
+    ) {
+        super.onViewCreated(view, savedInstanceState)
+        toolbar = mActivity.findViewById(R.id.toolbar)
+        toolbar.visibility = View.VISIBLE
+        mActivity.title = "Select Favorites"
+    }
+
     override fun onCreateOptionsMenu(
         menu: Menu,
         inflater: MenuInflater,
@@ -76,7 +85,7 @@ class DiningSettingsFragment(
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        mActivity.toolbar.visibility = View.GONE
+        toolbar.visibility = View.GONE
         when (item.itemId) {
             android.R.id.home -> {
                 mActivity.onBackPressed()
@@ -120,7 +129,7 @@ class DiningSettingsFragment(
     }
 
     override fun onDestroyView() {
-        mActivity.toolbar.visibility = View.GONE
+        toolbar.visibility = View.GONE
         if (!savedNewPrefs) restoreOriginal()
         _binding = null
         super.onDestroyView()

PennMobile/src/main/java/com/pennapps/labs/pennmobile/GsrReservationsFragment.kt

@@ -16,7 +16,6 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.firebase.crashlytics.FirebaseCrashlytics
 import com.pennapps.labs.pennmobile.adapters.GsrReservationsAdapter
 import com.pennapps.labs.pennmobile.databinding.FragmentGsrReservationsBinding
-import kotlinx.android.synthetic.main.loading_panel.loadingPanel
 
 class GsrReservationsFragment : Fragment() {
     private lateinit var mActivity: MainActivity
@@ -70,7 +69,7 @@ class GsrReservationsFragment : Fragment() {
             binding.internetConnectionMessageGsrReservations.text = "Not Connected to Internet"
             binding.internetConnectionGSRReservations.visibility = View.VISIBLE
             binding.gsrReservationsRefreshLayout.isRefreshing = false
-            loadingPanel?.visibility = View.GONE
+            binding.loadingPanel.root.visibility = View.GONE
             binding.gsrNoReservations.visibility = View.VISIBLE
         } else {
             binding.internetConnectionGSRReservations.visibility = View.GONE
@@ -84,7 +83,7 @@ class GsrReservationsFragment : Fragment() {
             binding.internetConnectionGSRReservations.visibility = View.VISIBLE
             binding.gsrReservationsRefreshLayout.isRefreshing = false
             binding.gsrReservationsRv.adapter = GsrReservationsAdapter(ArrayList())
-            loadingPanel?.visibility = View.GONE
+            binding.loadingPanel.root.visibility = View.GONE
             binding.gsrNoReservations.visibility = View.VISIBLE
         } else {
             binding.internetConnectionGSRReservations.visibility = View.GONE
@@ -101,7 +100,7 @@ class GsrReservationsFragment : Fragment() {
             try {
                 labs.getGsrReservations("Bearer $token").subscribe({ reservations ->
                     mActivity.runOnUiThread {
-                        loadingPanel?.visibility = View.GONE
+                        binding.loadingPanel.root.visibility = View.GONE
 
                         try {
                             binding.gsrReservationsRv.adapter = GsrReservationsAdapter(ArrayList(reservations))
@@ -120,7 +119,7 @@ class GsrReservationsFragment : Fragment() {
                     mActivity.runOnUiThread {
                         Log.e("GsrReservationsFragment", "Error getting reservations", throwable)
                         throwable.printStackTrace()
-                        loadingPanel?.visibility = View.GONE
+                        binding.loadingPanel.root.visibility = View.GONE
                         try {
                             binding.gsrReservationsRv.adapter = GsrReservationsAdapter(ArrayList())
                             binding.gsrNoReservations.visibility = View.VISIBLE

PennMobile/src/main/java/com/pennapps/labs/pennmobile/HomeFragment.kt

@@ -6,6 +6,7 @@ import android.os.Handler
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.appcompat.widget.Toolbar
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
@@ -20,13 +21,6 @@ import com.pennapps.labs.pennmobile.classes.HomepageViewModel
 import com.pennapps.labs.pennmobile.components.collapsingtoolbar.ToolbarBehavior
 import com.pennapps.labs.pennmobile.databinding.FragmentHomeBinding
 import com.pennapps.labs.pennmobile.utils.Utils
-import kotlinx.android.synthetic.main.fragment_home.view.appbar_home
-import kotlinx.android.synthetic.main.fragment_home.view.date_view
-import kotlinx.android.synthetic.main.fragment_home.view.home_cells_rv
-import kotlinx.android.synthetic.main.fragment_home.view.home_refresh_layout
-import kotlinx.android.synthetic.main.fragment_home.view.profile
-import kotlinx.android.synthetic.main.include_main.toolbar
-import kotlinx.android.synthetic.main.loading_panel.loadingPanel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -35,6 +29,7 @@ import java.util.Locale
 class HomeFragment : Fragment() {
     private lateinit var mActivity: MainActivity
     private lateinit var sharedPreferences: SharedPreferences
+    private lateinit var toolbar: Toolbar
 
     private var _binding: FragmentHomeBinding? = null
     val binding get() = _binding!!
@@ -55,30 +50,10 @@ class HomeFragment : Fragment() {
     ): View {
         _binding = FragmentHomeBinding.inflate(inflater, container, false)
         val view = binding.root
-
-        view.home_cells_rv.layoutManager =
-            LinearLayoutManager(
-                context,
-                LinearLayoutManager.VERTICAL,
-                false,
-            )
-
-        view.home_refresh_layout
-            .setColorSchemeResources(R.color.color_accent, R.color.color_primary)
-        view.home_refresh_layout
-            .setOnRefreshListener {
-                getHomePage()
-            }
-
         initAppBar(view)
         return view
     }
 
-    override fun onDestroyView() {
-        super.onDestroyView()
-        _binding = null
-    }
-
     override fun onViewCreated(
         view: View,
         savedInstanceState: Bundle?,
@@ -107,11 +82,25 @@ class HomeFragment : Fragment() {
         below and change getHomePage() so that when HomeAdapter is set, homeCellsRv.visibility is
         set to View.VISIBLE instead of View.INVISIBLE and hide loadingPanel
          */
+        toolbar = mActivity.findViewById(R.id.toolbar)
+        binding.homeCellsRv.layoutManager =
+            LinearLayoutManager(
+                context,
+                LinearLayoutManager.VERTICAL,
+                false,
+            )
+
+        binding.homeRefreshLayout
+            .setColorSchemeResources(R.color.color_accent, R.color.color_primary)
+        binding.homeRefreshLayout
+            .setOnRefreshListener {
+                getHomePage()
+            }
         homepageViewModel.resetBlurViews()
         homepageViewModel.blurViewsLoaded.observe(viewLifecycleOwner) { loaded ->
             if (loaded) {
                 binding.homeCellsRv.visibility = View.VISIBLE
-                loadingPanel?.visibility = View.GONE
+                binding.loadingPanel.root.visibility = View.GONE
             }
         }
 
@@ -141,7 +130,7 @@ class HomeFragment : Fragment() {
             binding.homeCellsRv.setPadding(0, 90, 0, 0)
             binding.internetConnectionHome.visibility = View.VISIBLE
             binding.homeRefreshLayout.isRefreshing = false
-            loadingPanel?.visibility = View.GONE
+            binding.loadingPanel.root.visibility = View.GONE
             return false
         }
 
@@ -196,9 +185,10 @@ class HomeFragment : Fragment() {
 
     override fun onResume() {
         super.onResume()
+        getOnline()
         mActivity.removeTabs()
         this.setTitle(getString(R.string.home))
-        mActivity.toolbar.visibility = View.GONE
+        toolbar.visibility = View.GONE
         val initials = sharedPreferences.getString(getString(R.string.initials), null)
         if (!initials.isNullOrEmpty()) {
             binding.initials.text = initials
@@ -219,22 +209,27 @@ class HomeFragment : Fragment() {
     private fun initAppBar(view: View) {
         val firstName = sharedPreferences.getString(getString(R.string.first_name), null)
         firstName?.let {
-            view.date_view.text = "Welcome, $it!".toUpperCase(Locale.getDefault())
+            binding.dateView.text = "Welcome, $it!".toUpperCase(Locale.getDefault())
             Handler().postDelayed(
                 {
-                    view.date_view.text = Utils.getCurrentSystemTime()
+                    binding.dateView.text = Utils.getCurrentSystemTime()
                 },
                 4000,
             )
         } ?: run {
-            view.date_view.text = Utils.getCurrentSystemTime()
+            binding.dateView.text = Utils.getCurrentSystemTime()
         }
         (
-            view.appbar_home.layoutParams
+            binding.appbarHome.layoutParams
                 as CoordinatorLayout.LayoutParams
         ).behavior = ToolbarBehavior()
-        view.profile.setOnClickListener {
+        binding.profile.setOnClickListener {
             // TODO: Account Settings
         }
     }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
 }