Migration from databinding to viewbinding

app/build.gradle

@@ -47,7 +47,7 @@ android {
     }
 
     buildFeatures {
-        dataBinding = true
+        viewBinding true
     }
 }
 

app/src/main/java/com/readrops/app/activities/AccountTypeListActivity.java

@@ -11,7 +11,6 @@ import android.widget.LinearLayout;
 
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
-import androidx.databinding.DataBindingUtil;
 import androidx.lifecycle.ViewModelProviders;
 import androidx.recyclerview.widget.DividerItemDecoration;
 import androidx.recyclerview.widget.LinearLayoutManager;
@@ -19,11 +18,11 @@ import androidx.recyclerview.widget.LinearLayoutManager;
 import com.afollestad.materialdialogs.MaterialDialog;
 import com.readrops.app.R;
 import com.readrops.app.adapters.AccountTypeListAdapter;
-import com.readrops.readropsdb.entities.account.Account;
-import com.readrops.readropsdb.entities.account.AccountType;
 import com.readrops.app.databinding.ActivityAccountTypeListBinding;
 import com.readrops.app.utils.Utils;
 import com.readrops.app.viewmodels.AccountViewModel;
+import com.readrops.readropsdb.entities.account.Account;
+import com.readrops.readropsdb.entities.account.AccountType;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -52,7 +51,9 @@ public class AccountTypeListActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        binding = DataBindingUtil.setContentView(this, R.layout.activity_account_type_list);
+        binding = ActivityAccountTypeListBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
         viewModel = ViewModelProviders.of(this).get(AccountViewModel.class);
 
         setTitle(R.string.new_account);

app/src/main/java/com/readrops/app/activities/AddAccountActivity.java

@@ -8,16 +8,15 @@ import android.view.MenuItem;
 import android.view.View;
 
 import androidx.appcompat.app.AppCompatActivity;
-import androidx.databinding.DataBindingUtil;
 import androidx.lifecycle.ViewModelProviders;
 
 import com.readrops.app.R;
-import com.readrops.readropsdb.entities.account.Account;
-import com.readrops.readropsdb.entities.account.AccountType;
 import com.readrops.app.databinding.ActivityAddAccountBinding;
 import com.readrops.app.utils.SharedPreferencesManager;
 import com.readrops.app.utils.Utils;
 import com.readrops.app.viewmodels.AccountViewModel;
+import com.readrops.readropsdb.entities.account.Account;
+import com.readrops.readropsdb.entities.account.AccountType;
 
 import io.reactivex.Completable;
 import io.reactivex.CompletableObserver;
@@ -44,7 +43,9 @@ public class AddAccountActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        binding = DataBindingUtil.setContentView(this, R.layout.activity_add_account);
+        binding = ActivityAddAccountBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
         viewModel = ViewModelProviders.of(this).get(AccountViewModel.class);
 
         accountType = getIntent().getParcelableExtra(ACCOUNT_TYPE);

app/src/main/java/com/readrops/app/activities/AddFeedActivity.java

@@ -12,7 +12,6 @@ import android.view.View;
 
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
-import androidx.databinding.DataBindingUtil;
 import androidx.lifecycle.ViewModelProviders;
 import androidx.recyclerview.widget.DiffUtil;
 import androidx.recyclerview.widget.ItemTouchHelper;
@@ -63,7 +62,9 @@ public class AddFeedActivity extends AppCompatActivity implements View.OnClickLi
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        binding = DataBindingUtil.setContentView(this, R.layout.activity_add_feed);
+
+        binding = ActivityAddFeedBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
 
         binding.addFeedLoad.setOnClickListener(this);
         binding.addFeedOk.setOnClickListener(this);

app/src/main/java/com/readrops/app/activities/ManageFeedsFoldersActivity.java

@@ -6,7 +6,6 @@ import android.view.MenuItem;
 
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
-import androidx.databinding.DataBindingUtil;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentPagerAdapter;
@@ -14,13 +13,13 @@ import androidx.lifecycle.ViewModelProviders;
 
 import com.afollestad.materialdialogs.MaterialDialog;
 import com.readrops.app.R;
-import com.readrops.readropsdb.entities.Folder;
-import com.readrops.readropsdb.entities.account.Account;
 import com.readrops.app.databinding.ActivityManageFeedsFoldersBinding;
 import com.readrops.app.fragments.FeedsFragment;
 import com.readrops.app.fragments.FoldersFragment;
 import com.readrops.app.utils.Utils;
 import com.readrops.app.viewmodels.ManageFeedsFoldersViewModel;
+import com.readrops.readropsdb.entities.Folder;
+import com.readrops.readropsdb.entities.account.Account;
 import com.readrops.readropslibrary.utils.ConflictException;
 import com.readrops.readropslibrary.utils.UnknownFormatException;
 
@@ -31,7 +30,6 @@ import static com.readrops.app.utils.ReadropsKeys.ACCOUNT;
 
 public class ManageFeedsFoldersActivity extends AppCompatActivity {
 
-
     private ActivityManageFeedsFoldersBinding binding;
     private ManageFeedsFoldersViewModel viewModel;
 
@@ -41,7 +39,9 @@ public class ManageFeedsFoldersActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        binding = DataBindingUtil.setContentView(this, R.layout.activity_manage_feeds_folders);
+        binding = ActivityManageFeedsFoldersBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+
         setSupportActionBar(binding.manageFeedsFoldersToolbar);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 

app/src/main/java/com/readrops/app/activities/NotificationPermissionActivity.kt

@@ -5,7 +5,6 @@ import android.os.Bundle
 import android.view.MenuItem
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
-import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.afollestad.materialdialogs.MaterialDialog
@@ -34,7 +33,8 @@ class NotificationPermissionActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        binding = DataBindingUtil.setContentView(this, R.layout.activity_notification_permission)
+        binding = ActivityNotificationPermissionBinding.inflate(layoutInflater)
+        setContentView(binding.root)
 
         setTitle(R.string.notifications)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)

app/src/main/java/com/readrops/app/activities/SplashActivity.java

@@ -47,5 +47,12 @@ public class SplashActivity extends AppCompatActivity {
                         
                     }
                 });
+
+
+        /*PeriodicWorkRequest request = new PeriodicWorkRequest.Builder(SyncWorker.class, 15, TimeUnit.MINUTES)
+                .addTag(SyncWorker.Companion.getTAG())
+                .build();
+
+        WorkManager.getInstance(this).enqueueUniquePeriodicWork(SyncWorker.Companion.getTAG(), ExistingPeriodicWorkPolicy.REPLACE, request);*/
     }
 }

app/src/main/java/com/readrops/app/activities/WebViewActivity.kt

@@ -2,22 +2,22 @@ package com.readrops.app.activities
 
 import android.annotation.SuppressLint
 import android.content.Intent
+import android.content.res.ColorStateList
 import android.graphics.Bitmap
-import android.graphics.PorterDuff
 import android.graphics.drawable.ColorDrawable
 import android.net.Uri
 import android.os.Bundle
+import android.view.LayoutInflater
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.webkit.*
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
-import androidx.databinding.DataBindingUtil
 import com.readrops.app.R
 import com.readrops.app.databinding.ActivityWebViewBinding
+import com.readrops.app.utils.ReadropsKeys
 import com.readrops.app.utils.ReadropsKeys.ACTION_BAR_COLOR
-import com.readrops.app.utils.ReadropsKeys.WEB_URL
 
 class WebViewActivity : AppCompatActivity() {
 
@@ -25,21 +25,26 @@ class WebViewActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        binding = DataBindingUtil.setContentView(this, R.layout.activity_web_view)
+        binding = ActivityWebViewBinding.inflate(layoutInflater)
+        setContentView(binding.root)
 
         setSupportActionBar(binding.activityWebViewToolbar)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
         title = ""
+
         val actionBarColor = intent.getIntExtra(ACTION_BAR_COLOR, ContextCompat.getColor(this, R.color.colorPrimary))
         supportActionBar?.setBackgroundDrawable(ColorDrawable(actionBarColor))
         setWebViewSettings()
 
-        binding.activityWebViewSwipe.setOnRefreshListener { binding.webView.reload() }
+        with(binding) {
-        binding.activityWebViewProgress.indeterminateDrawable.setColorFilter(actionBarColor, PorterDuff.Mode.SRC_IN)
+            activityWebViewSwipe.setOnRefreshListener { binding.webView.reload() }
-        binding.activityWebViewProgress.max = 100
+            activityWebViewProgress.progressTintList = ColorStateList.valueOf(actionBarColor)
+            activityWebViewProgress.max = 100
+
+            val url: String = intent.getStringExtra(ReadropsKeys.WEB_URL)!!
+            webView.loadUrl(url)
+        }
 
-        val url: String = intent.getStringExtra(WEB_URL)
-        binding.webView.loadUrl(url)
     }
 
     @SuppressLint("SetJavaScriptEnabled")
@@ -56,9 +61,11 @@ class WebViewActivity : AppCompatActivity() {
             }
 
             override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
-                binding.activityWebViewSwipe.isRefreshing = false
+                with(binding) {
-                binding.activityWebViewProgress.progress = 0
+                    activityWebViewSwipe.isRefreshing = false
-                binding.activityWebViewProgress.visibility = View.VISIBLE
+                    activityWebViewProgress.progress = 0
+                    activityWebViewProgress.visibility = View.VISIBLE
+                }
 
                 super.onPageStarted(view, url, favicon)
             }
@@ -73,9 +80,11 @@ class WebViewActivity : AppCompatActivity() {
             }
 
             override fun onProgressChanged(view: WebView?, newProgress: Int) {
-                binding.activityWebViewProgress.progress = newProgress
+                with(binding) {
-                if (newProgress == 100)
+                    activityWebViewProgress.progress = newProgress
-                    binding.activityWebViewProgress.visibility = View.GONE
+                    if (newProgress == 100) activityWebViewProgress.visibility = View.GONE
+                }
+
 
                 super.onProgressChanged(view, newProgress)
             }
@@ -106,13 +115,15 @@ class WebViewActivity : AppCompatActivity() {
             }
         }
 
-        return super.onOptionsItemSelected(item)
+        return super.onOptionsItemSelected(item!!)
     }
 
     private fun shareLink() {
-        val intent = Intent(Intent.ACTION_SEND)
+        val intent = Intent(Intent.ACTION_SEND).apply {
-        intent.type = "text/plain"
+            type = "text/plain"
-        intent.putExtra(Intent.EXTRA_TEXT, binding.webView.url.toString())
+            putExtra(Intent.EXTRA_TEXT, binding.webView.url.toString())
+        }
+
         startActivity(Intent.createChooser(intent, getString(R.string.share_url)))
     }
 

app/src/main/java/com/readrops/app/adapters/AccountArrayAdapter.java

@@ -20,11 +20,8 @@ public class AccountArrayAdapter extends ArrayAdapter<Account> {
 
     public AccountArrayAdapter(@NonNull Context context, @NonNull List<Account> objects) {
         super(context, 0, objects);
-
     }
 
-
-
     @Override
     public View getDropDownView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
         return createItemView(position, convertView, parent);

app/src/main/java/com/readrops/app/adapters/AccountTypeListAdapter.java

@@ -4,12 +4,10 @@ import android.view.LayoutInflater;
 import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
-import androidx.databinding.DataBindingUtil;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.readrops.app.R;
-import com.readrops.readropsdb.entities.account.AccountType;
 import com.readrops.app.databinding.AccountTypeItemBinding;
+import com.readrops.readropsdb.entities.account.AccountType;
 
 import java.util.List;
 
@@ -25,8 +23,8 @@ public class AccountTypeListAdapter extends RecyclerView.Adapter<AccountTypeList
     @NonNull
     @Override
     public AccountTypeViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        AccountTypeItemBinding binding = DataBindingUtil.inflate(LayoutInflater.from(parent.getContext()),
+        AccountTypeItemBinding binding = AccountTypeItemBinding.inflate(LayoutInflater.from(parent.getContext()),
-                R.layout.account_type_item, parent, false);
+                parent, false);
 
         return new AccountTypeViewHolder(binding);
     }

app/src/main/java/com/readrops/app/adapters/FoldersAdapter.java

@@ -6,15 +6,14 @@ import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.databinding.DataBindingUtil;
 import androidx.recyclerview.widget.DiffUtil;
 import androidx.recyclerview.widget.ListAdapter;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.readrops.app.R;
+import com.readrops.app.databinding.FolderLayoutBinding;
 import com.readrops.readropsdb.entities.Folder;
 import com.readrops.readropsdb.pojo.FolderWithFeedCount;
-import com.readrops.app.databinding.FolderLayoutBinding;
 
 import java.util.List;
 
@@ -55,8 +54,8 @@ public class FoldersAdapter extends ListAdapter<FolderWithFeedCount, FoldersAdap
     @NonNull
     @Override
     public FolderViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        FolderLayoutBinding binding = DataBindingUtil.inflate(LayoutInflater.from(parent.getContext()),
+        FolderLayoutBinding binding = FolderLayoutBinding.inflate(LayoutInflater.from(parent.getContext()),
-                R.layout.folder_layout, parent, false);
+                parent, false);
 
         return new FolderViewHolder(binding);
     }

app/src/main/java/com/readrops/app/adapters/NotificationPermissionListAdapter.kt

@@ -2,14 +2,12 @@ package com.readrops.app.adapters
 
 import android.view.LayoutInflater
 import android.view.ViewGroup
-import androidx.databinding.DataBindingUtil
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.load.engine.DiskCacheStrategy
 import com.readrops.app.R
 import com.readrops.app.databinding.NotificationPermissionLayoutBinding
-import com.readrops.app.databinding.NotificationPermissionLayoutBindingImpl
 import com.readrops.app.utils.GlideApp
 import com.readrops.readropsdb.entities.Feed
 
@@ -17,8 +15,7 @@ class NotificationPermissionListAdapter(var enableAll: Boolean, val listener: (f
         ListAdapter<Feed, NotificationPermissionListAdapter.NotificationPermissionViewHolder>(DIFF_CALLBACK) {
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): NotificationPermissionViewHolder {
-        val binding = DataBindingUtil.inflate<NotificationPermissionLayoutBinding>(LayoutInflater.from(parent.context),
+        val binding = NotificationPermissionLayoutBinding.inflate(LayoutInflater.from(parent.context))
-                R.layout.notification_permission_layout, parent, false)
 
         return NotificationPermissionViewHolder(binding)
     }

app/src/main/java/com/readrops/app/fragments/FeedOptionsDialogFragment.kt

@@ -6,19 +6,19 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.databinding.DataBindingUtil
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
-import com.readrops.app.R
-import com.readrops.readropsdb.entities.account.Account
-import com.readrops.readropsdb.pojo.FeedWithFolder
 import com.readrops.app.databinding.FeedOptionsLayoutBinding
 import com.readrops.app.utils.ReadropsKeys.ACCOUNT
+import com.readrops.readropsdb.entities.account.Account
+import com.readrops.readropsdb.pojo.FeedWithFolder
 
 class FeedOptionsDialogFragment : BottomSheetDialogFragment() {
 
     private lateinit var feedWithFolder: FeedWithFolder
     private lateinit var account: Account
-    private lateinit var binding: FeedOptionsLayoutBinding
+
+    private var _binding: FeedOptionsLayoutBinding? = null
+    private val binding get() = _binding!!
 
     companion object {
         const val FEED_KEY = "FEED_KEY"
@@ -43,7 +43,7 @@ class FeedOptionsDialogFragment : BottomSheetDialogFragment() {
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        binding = DataBindingUtil.inflate(inflater, R.layout.feed_options_layout, container, false)
+        _binding = FeedOptionsLayoutBinding.inflate(inflater, container, false)
 
         return binding.root
     }
@@ -58,6 +58,11 @@ class FeedOptionsDialogFragment : BottomSheetDialogFragment() {
         binding.feedOptionsDeleteLayout.setOnClickListener { deleteFeed() }
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
     private fun openEditFeedDialog() {
         dismiss()
         val editFeedDialogFragment = EditFeedDialogFragment.newInstance(feedWithFolder, account)

app/src/main/java/com/readrops/app/fragments/FeedsFragment.java

@@ -16,13 +16,13 @@ import androidx.recyclerview.widget.LinearLayoutManager;
 import com.afollestad.materialdialogs.MaterialDialog;
 import com.readrops.app.R;
 import com.readrops.app.adapters.FeedsAdapter;
-import com.readrops.readropsdb.entities.Feed;
-import com.readrops.readropsdb.entities.account.Account;
-import com.readrops.readropsdb.pojo.FeedWithFolder;
 import com.readrops.app.databinding.FragmentFeedsBinding;
 import com.readrops.app.utils.SharedPreferencesManager;
 import com.readrops.app.utils.Utils;
 import com.readrops.app.viewmodels.ManageFeedsFoldersViewModel;
+import com.readrops.readropsdb.entities.Feed;
+import com.readrops.readropsdb.entities.account.Account;
+import com.readrops.readropsdb.pojo.FeedWithFolder;
 
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.observers.DisposableCompletableObserver;
@@ -81,7 +81,7 @@ public class FeedsFragment extends Fragment {
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
-        binding = FragmentFeedsBinding.inflate(inflater);
+        binding = FragmentFeedsBinding.inflate(inflater, container, false);
 
         return binding.getRoot();
     }
@@ -107,6 +107,12 @@ public class FeedsFragment extends Fragment {
         binding.feedsRecyclerview.setAdapter(adapter);
     }
 
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        binding = null;
+    }
+
     public void deleteFeed(Feed feed) {
         new MaterialDialog.Builder(getContext())
                 .title(R.string.delete_feed)

app/src/main/java/com/readrops/app/fragments/FolderOptionsDialogFragment.kt

@@ -4,16 +4,51 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.databinding.DataBindingUtil
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
-import com.readrops.app.R
-import com.readrops.readropsdb.entities.Folder
 import com.readrops.app.databinding.FolderOptionsLayoutBinding
+import com.readrops.readropsdb.entities.Folder
 
 class FolderOptionsDialogFragment : BottomSheetDialogFragment() {
 
     private lateinit var folder: Folder
-    private lateinit var foldersOptionsLayoutBinding: FolderOptionsLayoutBinding
+
+    private var _binding: FolderOptionsLayoutBinding? = null
+    private val binding get() = _binding!!
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        folder = arguments?.getParcelable(FOLDER_KEY)!!
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        _binding = FolderOptionsLayoutBinding.inflate(inflater, container, false)
+
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding.folderOptionsTitle.text = folder.name
+        binding.folderOptionsEdit.setOnClickListener { openEditFolderDialog() }
+        binding.folderOptionsDelete.setOnClickListener { deleteFolder() }
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
+    private fun openEditFolderDialog() {
+        dismiss()
+        (parentFragment as FoldersFragment).editFolder(folder)
+    }
+
+    private fun deleteFolder() {
+        dismiss()
+        (parentFragment as FoldersFragment).deleteFolder(folder)
+    }
 
     companion object {
         const val FOLDER_KEY = "FOLDER_KEY"
@@ -28,34 +63,4 @@ class FolderOptionsDialogFragment : BottomSheetDialogFragment() {
             return fragment
         }
     }
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        folder = arguments?.getParcelable(FOLDER_KEY)!!
-    }
-
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        foldersOptionsLayoutBinding = DataBindingUtil.inflate(inflater, R.layout.folder_options_layout, container, false)
-
-        return foldersOptionsLayoutBinding.root
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-
-        foldersOptionsLayoutBinding.folderOptionsTitle.text = folder.name
-        foldersOptionsLayoutBinding.folderOptionsEdit.setOnClickListener { openEditFolderDialog() }
-        foldersOptionsLayoutBinding.folderOptionsDelete.setOnClickListener { deleteFolder() }
-    }
-
-    private fun openEditFolderDialog() {
-        dismiss()
-        (parentFragment as FoldersFragment).editFolder(folder)
-    }
-
-    private fun deleteFolder() {
-        dismiss()
-        (parentFragment as FoldersFragment).deleteFolder(folder)
-    }
 }

app/src/main/java/com/readrops/app/fragments/FoldersFragment.java

@@ -9,7 +9,6 @@ import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.databinding.DataBindingUtil;
 import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProviders;
 import androidx.recyclerview.widget.LinearLayoutManager;
@@ -17,12 +16,12 @@ import androidx.recyclerview.widget.LinearLayoutManager;
 import com.afollestad.materialdialogs.MaterialDialog;
 import com.readrops.app.R;
 import com.readrops.app.adapters.FoldersAdapter;
-import com.readrops.readropsdb.entities.Folder;
-import com.readrops.readropsdb.entities.account.Account;
 import com.readrops.app.databinding.FragmentFoldersBinding;
 import com.readrops.app.utils.SharedPreferencesManager;
 import com.readrops.app.utils.Utils;
 import com.readrops.app.viewmodels.ManageFeedsFoldersViewModel;
+import com.readrops.readropsdb.entities.Folder;
+import com.readrops.readropsdb.entities.account.Account;
 import com.readrops.readropslibrary.utils.ConflictException;
 import com.readrops.readropslibrary.utils.UnknownFormatException;
 
@@ -101,7 +100,7 @@ public class FoldersFragment extends Fragment {
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
-        binding = DataBindingUtil.inflate(inflater, R.layout.fragment_folders, container, false);
+        binding = FragmentFoldersBinding.inflate(inflater, container, false);
 
         return binding.getRoot();
     }

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

@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
 
-    <RelativeLayout
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:background="?android:attr/selectableItemBackground"
@@ -27,4 +26,3 @@
 
 </RelativeLayout>
 
-</layout>

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

@@ -1,12 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
+
+<androidx.core.widget.NestedScrollView 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"
-    tools:context=".activities.AccountTypeListActivity">
-
-    <androidx.core.widget.NestedScrollView
     android:layout_width="match_parent"
-        android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    tools:context=".activities.AccountTypeListActivity">
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/account_type_list_root"
@@ -66,8 +65,8 @@
             style="@style/GenericButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-                android:text="@string/opml_import"
             android:onClick="openOPMLFile"
+            android:text="@string/opml_import"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -78,4 +77,3 @@
 </androidx.core.widget.NestedScrollView>
 
 
-</layout>

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

@@ -1,12 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
+
+<androidx.core.widget.NestedScrollView 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"
-    tools:context=".activities.AddAccountActivity">
-
-    <androidx.core.widget.NestedScrollView
     android:layout_width="match_parent"
-        android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    tools:context=".activities.AddAccountActivity">
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/add_account_root"
@@ -129,4 +128,3 @@
 </androidx.core.widget.NestedScrollView>
 
 
-</layout>

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

@@ -1,13 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
+
+<androidx.core.widget.NestedScrollView 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"
-    tools:context=".activities.AddFeedActivity">
-
-    <androidx.core.widget.NestedScrollView
     android:id="@+id/add_feed_root"
     android:layout_width="match_parent"
-        android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    tools:context=".activities.AddFeedActivity">
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
@@ -28,18 +27,18 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:animateLayoutChanges="true"
+            android:padding="16dp"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintTop_toBottomOf="@id/add_feed_account_spinner"
+            app:layout_constraintTop_toBottomOf="@id/add_feed_account_spinner">
-                android:padding="16dp">
 
             <com.google.android.material.textfield.TextInputLayout
                 android:id="@+id/add_feed_input_layout"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
+                app:layout_constraintEnd_toStartOf="@id/add_feed_load"
                 app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintTop_toTopOf="parent">
-                    app:layout_constraintEnd_toStartOf="@id/add_feed_load">
 
                 <com.google.android.material.textfield.TextInputEditText
                     android:id="@+id/add_feed_text_input"
@@ -56,12 +55,12 @@
                 style="@style/GenericButton"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                    android:layout_marginTop="4dp"
                 android:layout_marginStart="6dp"
+                android:layout_marginTop="4dp"
                 android:text="@string/load"
+                app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toEndOf="@id/add_feed_input_layout"
-                    app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
-                    app:layout_constraintEnd_toEndOf="parent" />
 
             <ProgressBar
                 android:id="@+id/add_feed_loading"
@@ -70,8 +69,8 @@
                 android:layout_marginStart="8dp"
                 android:layout_marginTop="8dp"
                 android:visibility="gone"
-                    app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/add_feed_input_layout"
                 tools:visibility="gone" />
 
@@ -81,11 +80,11 @@
                 android:layout_height="wrap_content"
                 android:layout_marginTop="6dp"
                 android:visibility="gone"
-                    app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@id/add_feed_input_layout"
-                    tools:visibility="visible"
+                tools:text="No feed found"
-                    tools:text="No feed found" />
+                tools:visibility="visible" />
 
             <TextView
                 android:id="@+id/add_feed_results_text_view"
@@ -107,18 +106,18 @@
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/add_feed_results_text_view"
-                    tools:visibility="visible"
+                tools:itemCount="2"
                 tools:listitem="@layout/add_feed_item"
-                    tools:itemCount="2"/>
+                tools:visibility="visible" />
 
         </androidx.constraintlayout.widget.ConstraintLayout>
 
         <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-                app:layout_constraintTop_toBottomOf="@id/add_feed_main_layout"
             android:paddingStart="16dp"
-                android:paddingEnd="16dp">
+            android:paddingEnd="16dp"
+            app:layout_constraintTop_toBottomOf="@id/add_feed_main_layout">
 
             <Button
                 android:id="@+id/add_feed_ok"
@@ -154,9 +153,9 @@
                 app:layout_constraintHorizontal_bias="0.6"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/add_feed_insert_progressbar"
-                    tools:visibility="visible"
+                tools:itemCount="2"
                 tools:listitem="@layout/feed_insertion_result"
-                    tools:itemCount="2"/>
+                tools:visibility="visible" />
 
         </androidx.constraintlayout.widget.ConstraintLayout>
 
@@ -164,4 +163,3 @@
 
 </androidx.core.widget.NestedScrollView>
 
-</layout>

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

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout 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"
-    tools:context=".activities.ManageFeedsFoldersActivity">
 
 <androidx.coordinatorlayout.widget.CoordinatorLayout
+    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"
+    tools:context=".activities.ManageFeedsFoldersActivity"
     android:id="@+id/manage_feeds_folders_root"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
@@ -38,4 +38,3 @@
         app:layout_behavior="@string/appbar_scrolling_view_behavior" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
-</layout>

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

@@ -1,12 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
+
+<androidx.core.widget.NestedScrollView 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"
-    tools:context="com.readrops.app.activities.NotificationPermissionActivity">
-
-    <androidx.core.widget.NestedScrollView
     android:layout_width="match_parent"
-        android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    tools:context="com.readrops.app.activities.NotificationPermissionActivity">
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
@@ -84,4 +83,3 @@
 
 </androidx.core.widget.NestedScrollView>
 
-</layout>

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

@@ -1,10 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.coordinatorlayout.widget.CoordinatorLayout 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"
-    tools:context="com.readrops.app.activities.WebViewActivity">
+    tools:context="com.readrops.app.activities.WebViewActivity"
-
-    <androidx.coordinatorlayout.widget.CoordinatorLayout
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -56,5 +54,3 @@
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
-
-</layout>

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

@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
 
-    <LinearLayout
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:gravity="center_horizontal|center_vertical"
@@ -24,4 +23,3 @@
 
 </LinearLayout>
 
-</layout>

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

@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout 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">
 
-    <androidx.constraintlayout.widget.ConstraintLayout
+<androidx.constraintlayout.widget.ConstraintLayout 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="wrap_content"
     android:paddingBottom="16dp">
@@ -92,4 +91,3 @@
 
 </androidx.constraintlayout.widget.ConstraintLayout>
 
-</layout>

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

@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
 
-    <androidx.cardview.widget.CardView
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_marginStart="6dp"
@@ -52,4 +51,3 @@
 
 </androidx.cardview.widget.CardView>
 
-</layout>

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

@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout 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">
 
-    <androidx.constraintlayout.widget.ConstraintLayout
+<androidx.constraintlayout.widget.ConstraintLayout 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="wrap_content"
     android:paddingBottom="16dp">
@@ -67,4 +66,3 @@
 
 </androidx.constraintlayout.widget.ConstraintLayout>
 
-</layout>

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

@@ -1,13 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
+
+<androidx.constraintlayout.widget.ConstraintLayout 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"
-    tools:context=".fragments.FeedsFragment">
-
-    <androidx.constraintlayout.widget.ConstraintLayout
     android:id="@+id/feeds_root"
     android:layout_width="match_parent"
-        android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    tools:context=".fragments.FeedsFragment">
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/feeds_recyclerview"
@@ -30,4 +29,3 @@
 
 </androidx.constraintlayout.widget.ConstraintLayout>
 
-</layout>

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

@@ -1,13 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
+
+<androidx.constraintlayout.widget.ConstraintLayout 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"
-    tools:context=".fragments.FoldersFragment">
-
-    <androidx.constraintlayout.widget.ConstraintLayout
     android:id="@+id/folders_root"
     android:layout_width="match_parent"
-        android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    tools:context=".fragments.FoldersFragment">
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/folders_list"
@@ -30,4 +29,3 @@
 
 </androidx.constraintlayout.widget.ConstraintLayout>
 
-</layout>

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

@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
 
-    <RelativeLayout
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:background="?android:attr/selectableItemBackground"
@@ -150,4 +149,3 @@
 
 </RelativeLayout>
 
-</layout>

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

@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools">
 
-    <androidx.cardview.widget.CardView
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_marginStart="6dp"
@@ -50,4 +49,3 @@
 
 </androidx.cardview.widget.CardView>
 
-</layout>