Migrate to ViewBinding in some activities.

20 files changed, 78 insertions, 161 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditPostActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditPostActivity.java
index b880f5d9..151a8596 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditPostActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditPostActivity.java
@@ -96,6 +96,7 @@ public class EditPostActivity extends BaseActivity implements UploadImageEnabled
         setImmersiveModeNotApplicable();
 
         super.onCreate(savedInstanceState);
+
         binding = ActivityEditPostBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditProfileActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditProfileActivity.java
index 44010326..23624623 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditProfileActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditProfileActivity.java
@@ -84,6 +84,7 @@ public class EditProfileActivity extends BaseActivity {
         setImmersiveModeNotApplicable();
 
         super.onCreate(savedInstanceState);
+
         binding = ActivityEditProfileBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FetchRandomSubredditOrPostActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FetchRandomSubredditOrPostActivity.java
index 93d13128..c262beaa 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FetchRandomSubredditOrPostActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FetchRandomSubredditOrPostActivity.java
@@ -11,7 +11,6 @@ import java.util.concurrent.Executor;
 import javax.inject.Inject;
 import javax.inject.Named;
 
-import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.bottomsheetfragments.RandomBottomSheetFragment;
@@ -44,11 +43,10 @@ public class FetchRandomSubredditOrPostActivity extends BaseActivity {
     protected void onCreate(Bundle savedInstanceState) {
         ((Infinity) getApplicationContext()).getAppComponent().inject(this);
         super.onCreate(savedInstanceState);
+
         binding = ActivityFetchRandomSubredditOrPostBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
-        ButterKnife.bind(this);
-
         int option = getIntent().getIntExtra(EXTRA_RANDOM_OPTION, RandomBottomSheetFragment.RANDOM_SUBREDDIT);
 
         FetchPost.fetchRandomPost(mExecutor, new Handler(), mRetrofit,
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FilteredPostsActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FilteredPostsActivity.java
index a2999c75..4c5333ba 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FilteredPostsActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FilteredPostsActivity.java
@@ -111,8 +111,6 @@ public class FilteredPostsActivity extends BaseActivity implements SortTypeSelec
         binding = ActivityFilteredThingBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
-        ButterKnife.bind(this);
-
         EventBus.getDefault().register(this);
 
         applyCustomTheme();
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FullMarkdownActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FullMarkdownActivity.java
index 84fed183..5fea5dae 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FullMarkdownActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FullMarkdownActivity.java
@@ -21,7 +21,6 @@ import org.greenrobot.eventbus.Subscribe;
 import javax.inject.Inject;
 import javax.inject.Named;
 
-import butterknife.ButterKnife;
 import io.noties.markwon.AbstractMarkwonPlugin;
 import io.noties.markwon.Markwon;
 import io.noties.markwon.MarkwonConfiguration;
@@ -64,8 +63,6 @@ public class FullMarkdownActivity extends BaseActivity {
         binding = ActivityCommentFullMarkdownBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
-        ButterKnife.bind(this);
-
         EventBus.getDefault().register(this);
 
         applyCustomTheme();
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/HistoryActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/HistoryActivity.java
index 55f2eadc..a684bae3 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/HistoryActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/HistoryActivity.java
@@ -76,7 +76,7 @@ public class HistoryActivity extends BaseActivity implements ActivityToolbarInte
             mSliderPanel = Slidr.attach(this);
         }
 
-        //mViewPager2 = viewPager2;
+        mViewPager2 = binding.viewPagerHistoryActivity;
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             Window window = getWindow();
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/InboxActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/InboxActivity.java
index 3904a3f3..b0288907 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/InboxActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/InboxActivity.java
@@ -34,7 +34,6 @@ import java.util.concurrent.Executor;
 import javax.inject.Inject;
 import javax.inject.Named;
 
-import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.ActivityToolbarInterface;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
@@ -98,8 +97,6 @@ public class InboxActivity extends BaseActivity implements ActivityToolbarInterf
         binding = ActivityInboxBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
-        ButterKnife.bind(this);
-
         EventBus.getDefault().register(this);
 
         applyCustomTheme();
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/LockScreenActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/LockScreenActivity.java
index fe4f175d..cae0f334 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/LockScreenActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/LockScreenActivity.java
@@ -16,7 +16,6 @@ import java.util.concurrent.Executor;
 import javax.inject.Inject;
 import javax.inject.Named;
 
-import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
@@ -45,8 +44,6 @@ public class LockScreenActivity extends BaseActivity {
         binding = ActivityLockScreenBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
-        ButterKnife.bind(this);
-
         applyCustomTheme();
 
         binding.unlockButtonLockScreenActivity.setOnClickListener(view -> {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/LoginActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/LoginActivity.java
index 41f74bbc..c617d811 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/LoginActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/LoginActivity.java
@@ -35,7 +35,6 @@ import java.util.concurrent.Executor;
 import javax.inject.Inject;
 import javax.inject.Named;
 
-import butterknife.ButterKnife;
 import me.saket.bettermovementmethod.BetterLinkMovementMethod;
 import ml.docilealligator.infinityforreddit.FetchMyInfo;
 import ml.docilealligator.infinityforreddit.Infinity;
@@ -100,8 +99,6 @@ public class LoginActivity extends BaseActivity {
             return;
         }
 
-        ButterKnife.bind(this);
-
         applyCustomTheme();
 
         if (mSharedPreferences.getBoolean(SharedPreferencesUtils.SWIPE_RIGHT_TO_GO_BACK, true)) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/MainActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/MainActivity.java
index 4a36cb50..41db3cf0 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/MainActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/MainActivity.java
@@ -229,8 +229,6 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
         binding = ActivityMainBinding.inflate(getLayoutInflater());
         setContentView(binding.getRoot());
 
-        ButterKnife.bind(this);
-
         hideFab = mSharedPreferences.getBoolean(SharedPreferencesUtils.HIDE_FAB_IN_POST_FEED, false);
         showBottomAppBar = mSharedPreferences.getBoolean(SharedPreferencesUtils.BOTTOM_APP_BAR_KEY, false);
 
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/MultiredditSelectionActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/MultiredditSelectionActivity.java
index ca77561b..d6a398ca 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/MultiredditSelectionActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/MultiredditSelectionActivity.java
@@ -12,13 +12,8 @@ import android.view.WindowManager;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
-import androidx.appcompat.widget.Toolbar;
-import androidx.coordinatorlayout.widget.CoordinatorLayout;
 import androidx.fragment.app.Fragment;
 
-import com.google.android.material.appbar.AppBarLayout;
-import com.google.android.material.appbar.CollapsingToolbarLayout;
-
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 
@@ -28,8 +23,6 @@ import java.util.concurrent.Executor;
 import javax.inject.Inject;
 import javax.inject.Named;
 
-import butterknife.BindView;
-import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.ActivityToolbarInterface;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
@@ -38,6 +31,7 @@ import ml.docilealligator.infinityforreddit.account.Account;
 import ml.docilealligator.infinityforreddit.asynctasks.InsertMultireddit;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.customviews.slidr.Slidr;
+import ml.docilealligator.infinityforreddit.databinding.ActivityMultiredditSelectionBinding;
 import ml.docilealligator.infinityforreddit.events.SwitchAccountEvent;
 import ml.docilealligator.infinityforreddit.fragments.MultiRedditListingFragment;
 import ml.docilealligator.infinityforreddit.multireddit.FetchMyMultiReddits;
@@ -52,14 +46,6 @@ public class MultiredditSelectionActivity extends BaseActivity implements Activi
     private static final String INSERT_SUBSCRIBED_MULTIREDDIT_STATE = "ISSS";
     private static final String FRAGMENT_OUT_STATE = "FOS";
 
-    @BindView(R.id.coordinator_layout_multireddit_selection_activity)
-    CoordinatorLayout coordinatorLayout;
-    @BindView(R.id.appbar_layout_multireddit_selection_activity)
-    AppBarLayout appBarLayout;
-    @BindView(R.id.collapsing_toolbar_layout_multireddit_selection_activity)
-    CollapsingToolbarLayout collapsingToolbarLayout;
-    @BindView(R.id.toolbar_multireddit_selection_activity)
-    Toolbar toolbar;
     @Inject
     @Named("oauth")
     Retrofit mOauthRetrofit;
@@ -77,15 +63,16 @@ public class MultiredditSelectionActivity extends BaseActivity implements Activi
     Executor mExecutor;
     private boolean mInsertSuccess = false;
     private Fragment mFragment;
+    private ActivityMultiredditSelectionBinding binding;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         ((Infinity) getApplication()).getAppComponent().inject(this);
 
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_multireddit_selection);
 
-        ButterKnife.bind(this);
+        binding = ActivityMultiredditSelectionBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
 
         EventBus.getDefault().register(this);
 
@@ -99,7 +86,7 @@ public class MultiredditSelectionActivity extends BaseActivity implements Activi
             Window window = getWindow();
 
             if (isChangeStatusBarIconColor()) {
-                addOnOffsetChangedListener(appBarLayout);
+                addOnOffsetChangedListener(binding.appbarLayoutMultiredditSelectionActivity);
             }
 
             if (isImmersiveInterface()) {
@@ -108,11 +95,11 @@ public class MultiredditSelectionActivity extends BaseActivity implements Activi
                 } else {
                     window.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
                 }
-                adjustToolbar(toolbar);
+                adjustToolbar(binding.toolbarMultiredditSelectionActivity);
             }
         }
 
-        setSupportActionBar(toolbar);
+        setSupportActionBar(binding.toolbarMultiredditSelectionActivity);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
         if (savedInstanceState == null) {
@@ -142,8 +129,9 @@ public class MultiredditSelectionActivity extends BaseActivity implements Activi
 
     @Override
     protected void applyCustomTheme() {
-        coordinatorLayout.setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
-        applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(appBarLayout, collapsingToolbarLayout, toolbar);
+        binding.getRoot().setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
+        applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(binding.appbarLayoutMultiredditSelectionActivity,
+                binding.collapsingToolbarLayoutMultiredditSelectionActivity, binding.toolbarMultiredditSelectionActivity);
     }
 
     private void bindView(boolean initializeFragment) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostFilterPreferenceActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostFilterPreferenceActivity.java
index d070812a..0aa8f352 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostFilterPreferenceActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostFilterPreferenceActivity.java
@@ -32,6 +32,7 @@ import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.adapters.PostFilterWithUsageRecyclerViewAdapter;
 import ml.docilealligator.infinityforreddit.bottomsheetfragments.PostFilterOptionsBottomSheetFragment;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.databinding.ActivityPostFilterPreferenceBinding;
 import ml.docilealligator.infinityforreddit.post.Post;
 import ml.docilealligator.infinityforreddit.postfilter.DeletePostFilter;
 import ml.docilealligator.infinityforreddit.postfilter.PostFilter;
@@ -44,18 +45,6 @@ public class PostFilterPreferenceActivity extends BaseActivity {
     public static final String EXTRA_SUBREDDIT_NAME = "ESN";
     public static final String EXTRA_USER_NAME = "EUN";
 
-    @BindView(R.id.coordinator_layout_post_filter_preference_activity)
-    CoordinatorLayout coordinatorLayout;
-    @BindView(R.id.appbar_layout_post_filter_preference_activity)
-    AppBarLayout appBarLayout;
-    @BindView(R.id.collapsing_toolbar_layout_post_filter_preference_activity)
-    CollapsingToolbarLayout collapsingToolbarLayout;
-    @BindView(R.id.toolbar_post_filter_preference_activity)
-    Toolbar toolbar;
-    @BindView(R.id.recycler_view_post_filter_preference_activity)
-    RecyclerView recyclerView;
-    @BindView(R.id.fab_post_filter_preference_activity)
-    FloatingActionButton fab;
     @Inject
     @Named("default")
     SharedPreferences sharedPreferences;
@@ -70,6 +59,7 @@ public class PostFilterPreferenceActivity extends BaseActivity {
     Executor executor;
     public PostFilterWithUsageViewModel postFilterWithUsageViewModel;
     private PostFilterWithUsageRecyclerViewAdapter adapter;
+    private ActivityPostFilterPreferenceBinding binding;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -78,20 +68,20 @@ public class PostFilterPreferenceActivity extends BaseActivity {
         setImmersiveModeNotApplicable();
 
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_post_filter_preference);
 
-        ButterKnife.bind(this);
+        binding = ActivityPostFilterPreferenceBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
 
         applyCustomTheme();
 
-        setSupportActionBar(toolbar);
+        setSupportActionBar(binding.toolbarPostFilterPreferenceActivity);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
         Post post = getIntent().getParcelableExtra(EXTRA_POST);
         String subredditName = getIntent().getStringExtra(EXTRA_SUBREDDIT_NAME);
         String username = getIntent().getStringExtra(EXTRA_USER_NAME);
 
-        fab.setOnClickListener(view -> {
+        binding.fabPostFilterPreferenceActivity.setOnClickListener(view -> {
             if (post != null) {
                 showPostFilterOptions(post, null);
             } else if (subredditName != null) {
@@ -121,7 +111,7 @@ public class PostFilterPreferenceActivity extends BaseActivity {
             }
         });
 
-        recyclerView.setAdapter(adapter);
+        binding.recyclerViewPostFilterPreferenceActivity.setAdapter(adapter);
 
         postFilterWithUsageViewModel = new ViewModelProvider(this,
                 new PostFilterWithUsageViewModel.Factory(redditDataRoomDatabase)).get(PostFilterWithUsageViewModel.class);
@@ -227,9 +217,10 @@ public class PostFilterPreferenceActivity extends BaseActivity {
 
     @Override
     protected void applyCustomTheme() {
-        applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(appBarLayout, collapsingToolbarLayout, toolbar);
-        applyFABTheme(fab);
-        coordinatorLayout.setBackgroundColor(customThemeWrapper.getBackgroundColor());
+        applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(binding.appbarLayoutPostFilterPreferenceActivity,
+                binding.collapsingToolbarLayoutPostFilterPreferenceActivity, binding.toolbarPostFilterPreferenceActivity);
+        applyFABTheme(binding.fabPostFilterPreferenceActivity);
+        binding.getRoot().setBackgroundColor(customThemeWrapper.getBackgroundColor());
     }
 
     @Override
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostFilterUsageListingActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostFilterUsageListingActivity.java
index c8df22b2..72f3b467 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostFilterUsageListingActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostFilterUsageListingActivity.java
@@ -34,6 +34,7 @@ import ml.docilealligator.infinityforreddit.adapters.PostFilterUsageRecyclerView
 import ml.docilealligator.infinityforreddit.bottomsheetfragments.NewPostFilterUsageBottomSheetFragment;
 import ml.docilealligator.infinityforreddit.bottomsheetfragments.PostFilterUsageOptionsBottomSheetFragment;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.databinding.ActivityPostFilterApplicationBinding;
 import ml.docilealligator.infinityforreddit.postfilter.DeletePostFilterUsage;
 import ml.docilealligator.infinityforreddit.postfilter.PostFilter;
 import ml.docilealligator.infinityforreddit.postfilter.PostFilterUsage;
@@ -44,18 +45,7 @@ import ml.docilealligator.infinityforreddit.utils.Utils;
 public class PostFilterUsageListingActivity extends BaseActivity {
 
     public static final String EXTRA_POST_FILTER = "EPF";
-    @BindView(R.id.coordinator_layout_post_filter_application_activity)
-    CoordinatorLayout coordinatorLayout;
-    @BindView(R.id.appbar_layout_post_filter_application_activity)
-    AppBarLayout appBarLayout;
-    @BindView(R.id.collapsing_toolbar_layout_post_filter_application_activity)
-    CollapsingToolbarLayout collapsingToolbarLayout;
-    @BindView(R.id.toolbar_post_filter_application_activity)
-    Toolbar toolbar;
-    @BindView(R.id.recycler_view_post_filter_application_activity)
-    RecyclerView recyclerView;
-    @BindView(R.id.fab_post_filter_application_activity)
-    FloatingActionButton fab;
+
     @Inject
     @Named("default")
     SharedPreferences sharedPreferences;
@@ -71,6 +61,7 @@ public class PostFilterUsageListingActivity extends BaseActivity {
     public PostFilterUsageViewModel postFilterUsageViewModel;
     private PostFilterUsageRecyclerViewAdapter adapter;
     private PostFilter postFilter;
+    private ActivityPostFilterApplicationBinding binding;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -79,20 +70,20 @@ public class PostFilterUsageListingActivity extends BaseActivity {
         setImmersiveModeNotApplicable();
 
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_post_filter_application);
 
-        ButterKnife.bind(this);
+        binding = ActivityPostFilterApplicationBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
 
         applyCustomTheme();
 
-        setSupportActionBar(toolbar);
+        setSupportActionBar(binding.toolbarPostFilterApplicationActivity);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
         postFilter = getIntent().getParcelableExtra(EXTRA_POST_FILTER);
 
         setTitle(postFilter.name);
 
-        fab.setOnClickListener(view -> {
+        binding.fabPostFilterApplicationActivity.setOnClickListener(view -> {
             NewPostFilterUsageBottomSheetFragment newPostFilterUsageBottomSheetFragment = new NewPostFilterUsageBottomSheetFragment();
             newPostFilterUsageBottomSheetFragment.show(getSupportFragmentManager(), newPostFilterUsageBottomSheetFragment.getTag());
         });
@@ -104,7 +95,7 @@ public class PostFilterUsageListingActivity extends BaseActivity {
             postFilterUsageOptionsBottomSheetFragment.setArguments(bundle);
             postFilterUsageOptionsBottomSheetFragment.show(getSupportFragmentManager(), postFilterUsageOptionsBottomSheetFragment.getTag());
         });
-        recyclerView.setAdapter(adapter);
+        binding.recyclerViewPostFilterApplicationActivity.setAdapter(adapter);
 
         postFilterUsageViewModel = new ViewModelProvider(this,
                 new PostFilterUsageViewModel.Factory(redditDataRoomDatabase, postFilter.name)).get(PostFilterUsageViewModel.class);
@@ -213,8 +204,9 @@ public class PostFilterUsageListingActivity extends BaseActivity {
 
     @Override
     protected void applyCustomTheme() {
-        applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(appBarLayout, collapsingToolbarLayout, toolbar);
-        applyFABTheme(fab);
-        coordinatorLayout.setBackgroundColor(customThemeWrapper.getBackgroundColor());
+        applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(binding.appbarLayoutPostFilterApplicationActivity,
+                binding.collapsingToolbarLayoutPostFilterApplicationActivity, binding.toolbarPostFilterApplicationActivity);
+        applyFABTheme(binding.fabPostFilterApplicationActivity);
+        binding.getRoot().setBackgroundColor(customThemeWrapper.getBackgroundColor());
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ReportActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ReportActivity.java
index 90265e54..8528a3ce 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ReportActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ReportActivity.java
@@ -9,11 +9,7 @@ import android.view.MenuItem;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
-import androidx.appcompat.widget.Toolbar;
-import androidx.coordinatorlayout.widget.CoordinatorLayout;
-import androidx.recyclerview.widget.RecyclerView;
 
-import com.google.android.material.appbar.AppBarLayout;
 import com.google.android.material.snackbar.Snackbar;
 
 import java.util.ArrayList;
@@ -22,8 +18,6 @@ import java.util.concurrent.Executor;
 import javax.inject.Inject;
 import javax.inject.Named;
 
-import butterknife.BindView;
-import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.FetchRules;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
@@ -35,6 +29,7 @@ import ml.docilealligator.infinityforreddit.account.Account;
 import ml.docilealligator.infinityforreddit.adapters.ReportReasonRecyclerViewAdapter;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.customviews.slidr.Slidr;
+import ml.docilealligator.infinityforreddit.databinding.ActivityReportBinding;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
 import retrofit2.Retrofit;
 
@@ -45,14 +40,6 @@ public class ReportActivity extends BaseActivity {
     private static final String GENERAL_REASONS_STATE = "GRS";
     private static final String RULES_REASON_STATE = "RRS";
 
-    @BindView(R.id.coordinator_layout_report_activity)
-    CoordinatorLayout coordinatorLayout;
-    @BindView(R.id.appbar_layout_report_activity)
-    AppBarLayout appBarLayout;
-    @BindView(R.id.toolbar_report_activity)
-    Toolbar toolbar;
-    @BindView(R.id.recycler_view_report_activity)
-    RecyclerView recyclerView;
     @Inject
     @Named("no_oauth")
     Retrofit mRetrofit;
@@ -76,6 +63,7 @@ public class ReportActivity extends BaseActivity {
     private ArrayList<ReportReason> generalReasons;
     private ArrayList<ReportReason> rulesReasons;
     private ReportReasonRecyclerViewAdapter mAdapter;
+    private ActivityReportBinding binding;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -84,9 +72,9 @@ public class ReportActivity extends BaseActivity {
         setImmersiveModeNotApplicable();
 
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_report);
 
-        ButterKnife.bind(this);
+        binding = ActivityReportBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
 
         applyCustomTheme();
 
@@ -95,10 +83,10 @@ public class ReportActivity extends BaseActivity {
         }
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && isChangeStatusBarIconColor()) {
-            addOnOffsetChangedListener(appBarLayout);
+            addOnOffsetChangedListener(binding.appbarLayoutReportActivity);
         }
 
-        setSupportActionBar(toolbar);
+        setSupportActionBar(binding.toolbarReportActivity);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
         mFullname = getIntent().getStringExtra(EXTRA_THING_FULLNAME);
@@ -114,7 +102,7 @@ public class ReportActivity extends BaseActivity {
         } else {
             mAdapter = new ReportReasonRecyclerViewAdapter(this, mCustomThemeWrapper, ReportReason.getGeneralReasons(this));
         }
-        recyclerView.setAdapter(mAdapter);
+        binding.recyclerViewReportActivity.setAdapter(mAdapter);
 
         if (rulesReasons == null) {
             FetchRules.fetchRules(mExecutor, new Handler(),
@@ -127,7 +115,7 @@ public class ReportActivity extends BaseActivity {
 
                 @Override
                 public void failed() {
-                    Snackbar.make(coordinatorLayout, R.string.error_loading_rules_without_retry, Snackbar.LENGTH_SHORT).show();
+                    Snackbar.make(binding.getRoot(), R.string.error_loading_rules_without_retry, Snackbar.LENGTH_SHORT).show();
                 }
             });
         } else {
@@ -200,7 +188,8 @@ public class ReportActivity extends BaseActivity {
 
     @Override
     protected void applyCustomTheme() {
-        coordinatorLayout.setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
-        applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(appBarLayout, null, toolbar);
+        binding.getRoot().setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
+        applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(binding.appbarLayoutReportActivity,
+                null, binding.toolbarReportActivity);
     }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/RulesActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/RulesActivity.java
index f57c48c1..0f46e512 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/RulesActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/RulesActivity.java
@@ -9,16 +9,8 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
-import android.widget.ProgressBar;
-import android.widget.TextView;
 
 import androidx.annotation.NonNull;
-import androidx.appcompat.widget.Toolbar;
-import androidx.coordinatorlayout.widget.CoordinatorLayout;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.google.android.material.appbar.AppBarLayout;
-import com.google.android.material.appbar.CollapsingToolbarLayout;
 
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
@@ -29,8 +21,6 @@ import java.util.concurrent.Executor;
 import javax.inject.Inject;
 import javax.inject.Named;
 
-import butterknife.BindView;
-import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.FetchRules;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
@@ -40,6 +30,7 @@ import ml.docilealligator.infinityforreddit.adapters.RulesRecyclerViewAdapter;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.customviews.slidr.Slidr;
 import ml.docilealligator.infinityforreddit.customviews.slidr.widget.SliderPanel;
+import ml.docilealligator.infinityforreddit.databinding.ActivityRulesBinding;
 import ml.docilealligator.infinityforreddit.events.ChangeNetworkStatusEvent;
 import ml.docilealligator.infinityforreddit.events.SwitchAccountEvent;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
@@ -50,20 +41,6 @@ public class RulesActivity extends BaseActivity {
 
     static final String EXTRA_SUBREDDIT_NAME = "ESN";
 
-    @BindView(R.id.coordinator_layout_rules_activity)
-    CoordinatorLayout coordinatorLayout;
-    @BindView(R.id.appbar_layout_rules_activity)
-    AppBarLayout appBarLayout;
-    @BindView(R.id.collapsing_toolbar_layout_rules_activity)
-    CollapsingToolbarLayout collapsingToolbarLayout;
-    @BindView(R.id.toolbar_rules_activity)
-    Toolbar toolbar;
-    @BindView(R.id.progress_bar_rules_activity)
-    ProgressBar progressBar;
-    @BindView(R.id.recycler_view_rules_activity)
-    RecyclerView recyclerView;
-    @BindView(R.id.error_text_view_rules_activity)
-    TextView errorTextView;
     @Inject
     @Named("no_oauth")
     Retrofit mRetrofit;
@@ -82,6 +59,7 @@ public class RulesActivity extends BaseActivity {
     Executor mExecutor;
     private String mSubredditName;
     private RulesRecyclerViewAdapter mAdapter;
+    private ActivityRulesBinding binding;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -89,9 +67,8 @@ public class RulesActivity extends BaseActivity {
 
         super.onCreate(savedInstanceState);
 
-        setContentView(R.layout.activity_rules);
-
-        ButterKnife.bind(this);
+        binding = ActivityRulesBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
 
         EventBus.getDefault().register(this);
 
@@ -106,7 +83,7 @@ public class RulesActivity extends BaseActivity {
             Window window = getWindow();
 
             if (isChangeStatusBarIconColor()) {
-                addOnOffsetChangedListener(appBarLayout);
+                addOnOffsetChangedListener(binding.appbarLayoutRulesActivity);
             }
 
             if (isImmersiveInterface()) {
@@ -115,34 +92,34 @@ public class RulesActivity extends BaseActivity {
                 } else {
                     window.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
                 }
-                adjustToolbar(toolbar);
+                adjustToolbar(binding.toolbarRulesActivity);
 
                 int navBarHeight = getNavBarHeight();
                 if (navBarHeight > 0) {
-                    recyclerView.setPadding(0, 0, 0, navBarHeight);
+                    binding.recyclerViewRulesActivity.setPadding(0, 0, 0, navBarHeight);
                 }
             }
         }
 
-        appBarLayout.setBackgroundColor(mCustomThemeWrapper.getColorPrimary());
-        setSupportActionBar(toolbar);
+        binding.appbarLayoutRulesActivity.setBackgroundColor(mCustomThemeWrapper.getColorPrimary());
+        setSupportActionBar(binding.toolbarRulesActivity);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
         mSubredditName = getIntent().getExtras().getString(EXTRA_SUBREDDIT_NAME);
 
         mAdapter = new RulesRecyclerViewAdapter(this, mCustomThemeWrapper, sliderPanel, mSubredditName);
-        recyclerView.setAdapter(mAdapter);
+        binding.recyclerViewRulesActivity.setAdapter(mAdapter);
 
         FetchRules.fetchRules(mExecutor, new Handler(),
                 accountName.equals(Account.ANONYMOUS_ACCOUNT) ? mRetrofit : mOauthRetrofit,
                 accessToken, accountName, mSubredditName, new FetchRules.FetchRulesListener() {
                     @Override
                     public void success(ArrayList<Rule> rules) {
-                        progressBar.setVisibility(View.GONE);
+                        binding.progressBarRulesActivity.setVisibility(View.GONE);
                         if (rules == null || rules.size() == 0) {
-                            errorTextView.setVisibility(View.VISIBLE);
-                            errorTextView.setText(R.string.no_rule);
-                            errorTextView.setOnClickListener(view -> {
+                            binding.errorTextViewRulesActivity.setVisibility(View.VISIBLE);
+                            binding.errorTextViewRulesActivity.setText(R.string.no_rule);
+                            binding.errorTextViewRulesActivity.setOnClickListener(view -> {
                             });
                         }
                         mAdapter.changeDataset(rules);
@@ -172,32 +149,33 @@ public class RulesActivity extends BaseActivity {
 
     @Override
     protected void applyCustomTheme() {
-        coordinatorLayout.setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
-        applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(appBarLayout, collapsingToolbarLayout, toolbar);
-        progressBar.setIndeterminateTintList(ColorStateList.valueOf(mCustomThemeWrapper.getColorAccent()));
-        errorTextView.setTextColor(mCustomThemeWrapper.getSecondaryTextColor());
+        binding.getRoot().setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
+        applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(binding.appbarLayoutRulesActivity,
+                binding.collapsingToolbarLayoutRulesActivity, binding.toolbarRulesActivity);
+        binding.progressBarRulesActivity.setIndeterminateTintList(ColorStateList.valueOf(mCustomThemeWrapper.getColorAccent()));
+        binding.errorTextViewRulesActivity.setTextColor(mCustomThemeWrapper.getSecondaryTextColor());
         if (typeface != null) {
-            errorTextView.setTypeface(typeface);
+            binding.errorTextViewRulesActivity.setTypeface(typeface);
         }
     }
 
     private void displayError() {
-        progressBar.setVisibility(View.GONE);
-        errorTextView.setVisibility(View.VISIBLE);
-        errorTextView.setText(R.string.error_loading_rules);
-        errorTextView.setOnClickListener(view -> {
-            progressBar.setVisibility(View.VISIBLE);
-            errorTextView.setVisibility(View.GONE);
+        binding.progressBarRulesActivity.setVisibility(View.GONE);
+        binding.errorTextViewRulesActivity.setVisibility(View.VISIBLE);
+        binding.errorTextViewRulesActivity.setText(R.string.error_loading_rules);
+        binding.errorTextViewRulesActivity.setOnClickListener(view -> {
+            binding.progressBarRulesActivity.setVisibility(View.VISIBLE);
+            binding.errorTextViewRulesActivity.setVisibility(View.GONE);
             FetchRules.fetchRules(mExecutor, new Handler(),
                     accountName.equals(Account.ANONYMOUS_ACCOUNT) ? mRetrofit : mOauthRetrofit,
                     accessToken, accountName, mSubredditName, new FetchRules.FetchRulesListener() {
                 @Override
                 public void success(ArrayList<Rule> rules) {
-                    progressBar.setVisibility(View.GONE);
+                    binding.progressBarRulesActivity.setVisibility(View.GONE);
                     if (rules == null || rules.size() == 0) {
-                        errorTextView.setVisibility(View.VISIBLE);
-                        errorTextView.setText(R.string.no_rule);
-                        errorTextView.setOnClickListener(view -> {
+                        binding.errorTextViewRulesActivity.setVisibility(View.VISIBLE);
+                        binding.errorTextViewRulesActivity.setText(R.string.no_rule);
+                        binding.errorTextViewRulesActivity.setOnClickListener(view -> {
                         });
                     }
                     mAdapter.changeDataset(rules);
diff --git a/app/src/main/res/layout/activity_multireddit_selection.xml b/app/src/main/res/layout/activity_multireddit_selection.xml
index 0cfe6e8d..af97f0c8 100644
--- a/app/src/main/res/layout/activity_multireddit_selection.xml
+++ b/app/src/main/res/layout/activity_multireddit_selection.xml
@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:id="@+id/coordinator_layout_multireddit_selection_activity"
     tools:application=".MultiredditSelectionActivity">
 
     <com.google.android.material.appbar.AppBarLayout
diff --git a/app/src/main/res/layout/activity_post_filter_application.xml b/app/src/main/res/layout/activity_post_filter_application.xml
index 6708bb4e..cac8ca4f 100644
--- a/app/src/main/res/layout/activity_post_filter_application.xml
+++ b/app/src/main/res/layout/activity_post_filter_application.xml
@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:id="@+id/coordinator_layout_post_filter_application_activity"
     tools:context=".activities.PostFilterUsageListingActivity">
 
     <com.google.android.material.appbar.AppBarLayout
diff --git a/app/src/main/res/layout/activity_post_filter_preference.xml b/app/src/main/res/layout/activity_post_filter_preference.xml
index 7db6ad95..613d0e2b 100644
--- a/app/src/main/res/layout/activity_post_filter_preference.xml
+++ b/app/src/main/res/layout/activity_post_filter_preference.xml
@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:id="@+id/coordinator_layout_post_filter_preference_activity"
     tools:context=".activities.PostFilterPreferenceActivity">
 
     <com.google.android.material.appbar.AppBarLayout
diff --git a/app/src/main/res/layout/activity_report.xml b/app/src/main/res/layout/activity_report.xml
index fc0b504d..c27335e9 100644
--- a/app/src/main/res/layout/activity_report.xml
+++ b/app/src/main/res/layout/activity_report.xml
@@ -2,7 +2,6 @@
 <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"
-    android:id="@+id/coordinator_layout_report_activity"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:application=".PostImageActivity">
diff --git a/app/src/main/res/layout/activity_rules.xml b/app/src/main/res/layout/activity_rules.xml
index 606546a3..cebe1577 100644
--- a/app/src/main/res/layout/activity_rules.xml
+++ b/app/src/main/res/layout/activity_rules.xml
@@ -4,7 +4,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:id="@+id/coordinator_layout_rules_activity"
     tools:application=".RulesActivity">
 
     <com.google.android.material.appbar.AppBarLayout