Add a FAB to send private message in InboxActivity. Minor layout tweaks.

app/src/main/java/ml/docilealligator/infinityforreddit/RecyclerViewContentScrollingInterface.java

@@ -1,6 +1,6 @@
 package ml.docilealligator.infinityforreddit;
 
-public interface PostFragmentContentScrollingInterface {
+public interface RecyclerViewContentScrollingInterface {
     void contentScrollUp();
 
     void contentScrollDown();

app/src/main/java/ml/docilealligator/infinityforreddit/activities/FilteredPostsActivity.java

@@ -36,7 +36,7 @@ import ml.docilealligator.infinityforreddit.ActivityToolbarInterface;
 import ml.docilealligator.infinityforreddit.FragmentCommunicator;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.MarkPostAsReadInterface;
-import ml.docilealligator.infinityforreddit.PostFragmentContentScrollingInterface;
+import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.SortType;
@@ -60,7 +60,7 @@ import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
 public class FilteredPostsActivity extends BaseActivity implements SortTypeSelectionCallback,
         PostLayoutBottomSheetFragment.PostLayoutSelectionCallback, ActivityToolbarInterface,
         MarkPostAsReadInterface, FilteredThingFABMoreOptionsBottomSheetFragment.FABOptionSelectionCallback,
-        PostFragmentContentScrollingInterface {
+        RecyclerViewContentScrollingInterface {
 
     public static final String EXTRA_NAME = "ESN";
     public static final String EXTRA_QUERY = "EQ";

app/src/main/java/ml/docilealligator/infinityforreddit/activities/InboxActivity.java

@@ -1,5 +1,7 @@
 package ml.docilealligator.infinityforreddit.activities;
 
+import android.content.Context;
+import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Build;
 import android.os.Bundle;
@@ -10,6 +12,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowManager;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
@@ -23,7 +26,10 @@ import androidx.viewpager.widget.ViewPager;
 
 import com.google.android.material.appbar.AppBarLayout;
 import com.google.android.material.appbar.CollapsingToolbarLayout;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.tabs.TabLayout;
+import com.google.android.material.textfield.TextInputEditText;
 import com.r0adkll.slidr.Slidr;
 import com.r0adkll.slidr.model.SlidrInterface;
 
@@ -40,6 +46,7 @@ import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.ActivityToolbarInterface;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.apis.RedditAPI;
 import ml.docilealligator.infinityforreddit.asynctasks.GetCurrentAccount;
@@ -55,7 +62,7 @@ import retrofit2.Callback;
 import retrofit2.Response;
 import retrofit2.Retrofit;
 
-public class InboxActivity extends BaseActivity implements ActivityToolbarInterface {
+public class InboxActivity extends BaseActivity implements ActivityToolbarInterface, RecyclerViewContentScrollingInterface {
 
     public static final String EXTRA_NEW_ACCOUNT_NAME = "ENAN";
     public static final String EXTRA_VIEW_MESSAGE = "EVM";
@@ -63,6 +70,7 @@ public class InboxActivity extends BaseActivity implements ActivityToolbarInterf
     private static final String NULL_ACCESS_TOKEN_STATE = "NATS";
     private static final String ACCESS_TOKEN_STATE = "ATS";
     private static final String NEW_ACCOUNT_NAME_STATE = "NANS";
+    private static final int SEARCH_USER_REQUEST_CODE = 1;
 
     @BindView(R.id.coordinator_layout_inbox_activity)
     CoordinatorLayout mCoordinatorLayout;
@@ -76,6 +84,8 @@ public class InboxActivity extends BaseActivity implements ActivityToolbarInterf
     TabLayout tabLayout;
     @BindView(R.id.view_pager_inbox_activity)
     ViewPager viewPager;
+    @BindView(R.id.fab_inbox_activity)
+    FloatingActionButton fab;
     @Inject
     @Named("oauth")
     Retrofit mOauthRetrofit;
@@ -128,6 +138,13 @@ public class InboxActivity extends BaseActivity implements ActivityToolbarInterf
                     window.setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
                 }
                 adjustToolbar(mToolbar);
+
+                int navBarHeight = getNavBarHeight();
+                if (navBarHeight > 0) {
+                    CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) fab.getLayoutParams();
+                    params.bottomMargin += navBarHeight;
+                    fab.setLayoutParams(params);
+                }
             }
         }
 
@@ -149,6 +166,51 @@ public class InboxActivity extends BaseActivity implements ActivityToolbarInterf
             mNewAccountName = getIntent().getStringExtra(EXTRA_NEW_ACCOUNT_NAME);
             getCurrentAccountAndFetchMessage(savedInstanceState);
         }
+        
+        viewPager.addOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener(){
+            @Override
+            public void onPageSelected(int position) {
+                fab.show();
+            }
+        });
+
+        fab.setOnClickListener(view -> {
+            View rootView = getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, mCoordinatorLayout, false);
+            TextInputEditText thingEditText = rootView.findViewById(R.id.text_input_edit_text_go_to_thing_edit_text);
+            thingEditText.requestFocus();
+            InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+            if (imm != null) {
+                imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
+            }
+            new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
+                    .setTitle(R.string.choose_a_user)
+                    .setView(rootView)
+                    .setPositiveButton(R.string.ok, (dialogInterface, i)
+                            -> {
+                        if (imm != null) {
+                            imm.hideSoftInputFromWindow(thingEditText.getWindowToken(), 0);
+                        }
+                        Intent pmIntent = new Intent(this, SendPrivateMessageActivity.class);
+                        pmIntent.putExtra(SendPrivateMessageActivity.EXTRA_RECIPIENT_USERNAME, thingEditText.getText().toString());
+                        startActivity(pmIntent);
+                    })
+                    .setNegativeButton(R.string.cancel, null)
+                    .setNeutralButton(R.string.search, (dialogInterface, i) -> {
+                        if (imm != null) {
+                            imm.hideSoftInputFromWindow(thingEditText.getWindowToken(), 0);
+                        }
+
+                        Intent intent = new Intent(this, SearchActivity.class);
+                        intent.putExtra(SearchActivity.EXTRA_SEARCH_ONLY_USERS, true);
+                        startActivityForResult(intent, SEARCH_USER_REQUEST_CODE);
+                    })
+                    .setOnDismissListener(dialogInterface -> {
+                        if (imm != null) {
+                            imm.hideSoftInputFromWindow(thingEditText.getWindowToken(), 0);
+                        }
+                    })
+                    .show();
+        });
     }
 
     @Override
@@ -166,6 +228,7 @@ public class InboxActivity extends BaseActivity implements ActivityToolbarInterf
         mCoordinatorLayout.setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
         applyAppBarLayoutAndToolbarTheme(mAppBarLayout, mToolbar);
         applyTabLayoutTheme(tabLayout);
+        applyFABTheme(fab);
     }
 
     private void getCurrentAccountAndFetchMessage(Bundle savedInstanceState) {
@@ -269,6 +332,17 @@ public class InboxActivity extends BaseActivity implements ActivityToolbarInterf
         return false;
     }
 
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if (resultCode == RESULT_OK && requestCode == SEARCH_USER_REQUEST_CODE && data != null) {
+            String username = data.getStringExtra(SearchActivity.EXTRA_RETURN_USER_NAME);
+            Intent intent = new Intent(this, SendPrivateMessageActivity.class);
+            intent.putExtra(SendPrivateMessageActivity.EXTRA_RECIPIENT_USERNAME, username);
+            startActivity(intent);
+        }
+    }
+
     @Override
     protected void onSaveInstanceState(@NonNull Bundle outState) {
         super.onSaveInstanceState(outState);
@@ -309,6 +383,16 @@ public class InboxActivity extends BaseActivity implements ActivityToolbarInterf
         }
     }
 
+    @Override
+    public void contentScrollUp() {
+        fab.show();
+    }
+
+    @Override
+    public void contentScrollDown() {
+        fab.hide();
+    }
+
     private class SectionsPagerAdapter extends FragmentPagerAdapter {
         private InboxFragment tab1;
         private InboxFragment tab2;

app/src/main/java/ml/docilealligator/infinityforreddit/activities/MainActivity.java

@@ -17,7 +17,6 @@ import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
-import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.Toast;
@@ -53,6 +52,7 @@ import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.navigation.NavigationView;
 import com.google.android.material.tabs.TabLayout;
 import com.google.android.material.tabs.TabLayoutMediator;
+import com.google.android.material.textfield.TextInputEditText;
 
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
@@ -72,7 +72,7 @@ import ml.docilealligator.infinityforreddit.FetchMyInfo;
 import ml.docilealligator.infinityforreddit.FetchSubscribedThing;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.MarkPostAsReadInterface;
-import ml.docilealligator.infinityforreddit.PostFragmentContentScrollingInterface;
+import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
 import ml.docilealligator.infinityforreddit.PullNotificationWorker;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
@@ -118,7 +118,7 @@ import static androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_YES;
 public class MainActivity extends BaseActivity implements SortTypeSelectionCallback,
         PostTypeBottomSheetFragment.PostTypeSelectionCallback, PostLayoutBottomSheetFragment.PostLayoutSelectionCallback,
         ActivityToolbarInterface, FABMoreOptionsBottomSheetFragment.FABOptionSelectionCallback,
-        RandomBottomSheetFragment.RandomOptionSelectionCallback, MarkPostAsReadInterface, PostFragmentContentScrollingInterface {
+        RandomBottomSheetFragment.RandomOptionSelectionCallback, MarkPostAsReadInterface, RecyclerViewContentScrollingInterface {
 
     static final String EXTRA_MESSSAGE_FULLNAME = "ENF";
     static final String EXTRA_NEW_ACCOUNT_NAME = "ENAN";
@@ -1232,7 +1232,8 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
     }
 
     private void goToSubreddit() {
-        EditText thingEditText = (EditText) getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, null);
+        View rootView = getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, coordinatorLayout, false);
+        TextInputEditText thingEditText = rootView.findViewById(R.id.text_input_edit_text_go_to_thing_edit_text);
         thingEditText.requestFocus();
         InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
         if (imm != null) {
@@ -1240,7 +1241,7 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
         }
         new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
                 .setTitle(R.string.go_to_subreddit)
-                .setView(thingEditText)
+                .setView(rootView)
                 .setPositiveButton(R.string.ok, (dialogInterface, i)
                         -> {
                     if (imm != null) {
@@ -1260,7 +1261,8 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
     }
 
     private void goToUser() {
-        EditText thingEditText = (EditText) getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, null);
+        View rootView = getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, coordinatorLayout, false);
+        TextInputEditText thingEditText = rootView.findViewById(R.id.text_input_edit_text_go_to_thing_edit_text);
         thingEditText.requestFocus();
         InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
         if (imm != null) {
@@ -1268,7 +1270,7 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
         }
         new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
                 .setTitle(R.string.go_to_user)
-                .setView(thingEditText)
+                .setView(rootView)
                 .setPositiveButton(R.string.ok, (dialogInterface, i)
                         -> {
                     if (imm != null) {

app/src/main/java/ml/docilealligator/infinityforreddit/activities/SearchResultActivity.java

@@ -13,7 +13,6 @@ import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
-import android.widget.EditText;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -30,6 +29,7 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.tabs.TabLayout;
 import com.google.android.material.tabs.TabLayoutMediator;
+import com.google.android.material.textfield.TextInputEditText;
 import com.r0adkll.slidr.Slidr;
 import com.r0adkll.slidr.model.SlidrInterface;
 
@@ -46,7 +46,7 @@ import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.ActivityToolbarInterface;
 import ml.docilealligator.infinityforreddit.FragmentCommunicator;
 import ml.docilealligator.infinityforreddit.Infinity;
-import ml.docilealligator.infinityforreddit.PostFragmentContentScrollingInterface;
+import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.SortType;
@@ -73,7 +73,7 @@ import ml.docilealligator.infinityforreddit.utils.Utils;
 public class SearchResultActivity extends BaseActivity implements SortTypeSelectionCallback,
         PostLayoutBottomSheetFragment.PostLayoutSelectionCallback, ActivityToolbarInterface,
         FABMoreOptionsBottomSheetFragment.FABOptionSelectionCallback, RandomBottomSheetFragment.RandomOptionSelectionCallback,
-        PostTypeBottomSheetFragment.PostTypeSelectionCallback, PostFragmentContentScrollingInterface {
+        PostTypeBottomSheetFragment.PostTypeSelectionCallback, RecyclerViewContentScrollingInterface {
     static final String EXTRA_QUERY = "QK";
     static final String EXTRA_SUBREDDIT_NAME = "ESN";
 
@@ -565,7 +565,8 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
     }
 
     private void goToSubreddit() {
-        EditText thingEditText = (EditText) getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, null);
+        View rootView = getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, coordinatorLayout, false);
+        TextInputEditText thingEditText = rootView.findViewById(R.id.text_input_edit_text_go_to_thing_edit_text);
         thingEditText.requestFocus();
         InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
         if (imm != null) {
@@ -573,7 +574,7 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
         }
         new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
                 .setTitle(R.string.go_to_subreddit)
-                .setView(thingEditText)
+                .setView(rootView)
                 .setPositiveButton(R.string.ok, (dialogInterface, i)
                         -> {
                     if (imm != null) {
@@ -593,7 +594,8 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
     }
 
     private void goToUser() {
-        EditText thingEditText = (EditText) getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, null);
+        View rootView = getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, coordinatorLayout, false);
+        TextInputEditText thingEditText = rootView.findViewById(R.id.text_input_edit_text_go_to_thing_edit_text);
         thingEditText.requestFocus();
         InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
         if (imm != null) {
@@ -601,7 +603,7 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
         }
         new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
                 .setTitle(R.string.go_to_user)
-                .setView(thingEditText)
+                .setView(rootView)
                 .setPositiveButton(R.string.ok, (dialogInterface, i)
                         -> {
                     if (imm != null) {

app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewSubredditDetailActivity.java

@@ -15,7 +15,6 @@ import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
-import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
@@ -44,6 +43,7 @@ import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
 import com.google.android.material.tabs.TabLayout;
 import com.google.android.material.tabs.TabLayoutMediator;
+import com.google.android.material.textfield.TextInputEditText;
 import com.r0adkll.slidr.Slidr;
 import com.r0adkll.slidr.model.SlidrInterface;
 
@@ -65,7 +65,7 @@ import ml.docilealligator.infinityforreddit.AppBarStateChangeListener;
 import ml.docilealligator.infinityforreddit.FragmentCommunicator;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.MarkPostAsReadInterface;
-import ml.docilealligator.infinityforreddit.PostFragmentContentScrollingInterface;
+import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.SortType;
@@ -104,7 +104,7 @@ import retrofit2.Retrofit;
 public class ViewSubredditDetailActivity extends BaseActivity implements SortTypeSelectionCallback,
         PostTypeBottomSheetFragment.PostTypeSelectionCallback, PostLayoutBottomSheetFragment.PostLayoutSelectionCallback,
         ActivityToolbarInterface, FABMoreOptionsBottomSheetFragment.FABOptionSelectionCallback,
-        RandomBottomSheetFragment.RandomOptionSelectionCallback, MarkPostAsReadInterface, PostFragmentContentScrollingInterface {
+        RandomBottomSheetFragment.RandomOptionSelectionCallback, MarkPostAsReadInterface, RecyclerViewContentScrollingInterface {
 
     public static final String EXTRA_SUBREDDIT_NAME_KEY = "ESN";
     public static final String EXTRA_MESSAGE_FULLNAME = "ENF";
@@ -1199,7 +1199,8 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
     }
 
     private void goToSubreddit() {
-        EditText thingEditText = (EditText) getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, null);
+        View rootView = getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, coordinatorLayout, false);
+        TextInputEditText thingEditText = rootView.findViewById(R.id.text_input_edit_text_go_to_thing_edit_text);
         thingEditText.requestFocus();
         InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
         if (imm != null) {
@@ -1207,7 +1208,7 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
         }
         new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
                 .setTitle(R.string.go_to_subreddit)
-                .setView(thingEditText)
+                .setView(rootView)
                 .setPositiveButton(R.string.ok, (dialogInterface, i)
                         -> {
                     if (imm != null) {
@@ -1227,7 +1228,8 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
     }
 
     private void goToUser() {
-        EditText thingEditText = (EditText) getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, null);
+        View rootView = getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, coordinatorLayout, false);
+        TextInputEditText thingEditText = rootView.findViewById(R.id.text_input_edit_text_go_to_thing_edit_text);
         thingEditText.requestFocus();
         InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
         if (imm != null) {
@@ -1235,7 +1237,7 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
         }
         new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
                 .setTitle(R.string.go_to_user)
-                .setView(thingEditText)
+                .setView(rootView)
                 .setPositiveButton(R.string.ok, (dialogInterface, i)
                         -> {
                     if (imm != null) {

app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewUserDetailActivity.java

@@ -18,7 +18,6 @@ import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
-import android.widget.EditText;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
@@ -47,6 +46,7 @@ import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
 import com.google.android.material.tabs.TabLayout;
 import com.google.android.material.tabs.TabLayoutMediator;
+import com.google.android.material.textfield.TextInputEditText;
 import com.r0adkll.slidr.Slidr;
 import com.r0adkll.slidr.model.SlidrInterface;
 
@@ -69,7 +69,7 @@ import ml.docilealligator.infinityforreddit.DeleteThing;
 import ml.docilealligator.infinityforreddit.FragmentCommunicator;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.MarkPostAsReadInterface;
-import ml.docilealligator.infinityforreddit.PostFragmentContentScrollingInterface;
+import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.SortType;
@@ -110,7 +110,7 @@ import retrofit2.Retrofit;
 public class ViewUserDetailActivity extends BaseActivity implements SortTypeSelectionCallback,
         PostTypeBottomSheetFragment.PostTypeSelectionCallback, PostLayoutBottomSheetFragment.PostLayoutSelectionCallback,
         ActivityToolbarInterface, FABMoreOptionsBottomSheetFragment.FABOptionSelectionCallback,
-        RandomBottomSheetFragment.RandomOptionSelectionCallback, MarkPostAsReadInterface, PostFragmentContentScrollingInterface {
+        RandomBottomSheetFragment.RandomOptionSelectionCallback, MarkPostAsReadInterface, RecyclerViewContentScrollingInterface {
 
     public static final String EXTRA_USER_NAME_KEY = "EUNK";
     public static final String EXTRA_MESSAGE_FULLNAME = "ENF";
@@ -1165,7 +1165,8 @@ public class ViewUserDetailActivity extends BaseActivity implements SortTypeSele
     }
 
     private void goToSubreddit() {
-        EditText thingEditText = (EditText) getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, null);
+        View rootView = getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, coordinatorLayout, false);
+        TextInputEditText thingEditText = rootView.findViewById(R.id.text_input_edit_text_go_to_thing_edit_text);
         thingEditText.requestFocus();
         InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
         if (imm != null) {
@@ -1173,7 +1174,7 @@ public class ViewUserDetailActivity extends BaseActivity implements SortTypeSele
         }
         new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
                 .setTitle(R.string.go_to_subreddit)
-                .setView(thingEditText)
+                .setView(rootView)
                 .setPositiveButton(R.string.ok, (dialogInterface, i)
                         -> {
                     if (imm != null) {
@@ -1193,7 +1194,8 @@ public class ViewUserDetailActivity extends BaseActivity implements SortTypeSele
     }
 
     private void goToUser() {
-        EditText thingEditText = (EditText) getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, null);
+        View rootView = getLayoutInflater().inflate(R.layout.dialog_go_to_thing_edit_text, coordinatorLayout, false);
+        TextInputEditText thingEditText = rootView.findViewById(R.id.text_input_edit_text_go_to_thing_edit_text);
         thingEditText.requestFocus();
         InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
         if (imm != null) {
@@ -1201,7 +1203,7 @@ public class ViewUserDetailActivity extends BaseActivity implements SortTypeSele
         }
         new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
                 .setTitle(R.string.go_to_user)
-                .setView(thingEditText)
+                .setView(rootView)
                 .setPositiveButton(R.string.ok, (dialogInterface, i)
                         -> {
                     if (imm != null) {

app/src/main/java/ml/docilealligator/infinityforreddit/fragments/CommentsListingFragment.java

@@ -42,7 +42,7 @@ import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.FragmentCommunicator;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.NetworkState;
-import ml.docilealligator.infinityforreddit.PostFragmentContentScrollingInterface;
+import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.SortType;
@@ -295,14 +295,14 @@ public class CommentsListingFragment extends Fragment implements FragmentCommuni
 
         mCommentRecyclerView.setAdapter(mAdapter);
 
-        if (mActivity instanceof PostFragmentContentScrollingInterface) {
+        if (mActivity instanceof RecyclerViewContentScrollingInterface) {
             mCommentRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
                 @Override
                 public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
                     if (dy > 0) {
-                        ((PostFragmentContentScrollingInterface) mActivity).contentScrollDown();
+                        ((RecyclerViewContentScrollingInterface) mActivity).contentScrollDown();
                     } else if (dy < 0) {
-                        ((PostFragmentContentScrollingInterface) mActivity).contentScrollUp();
+                        ((RecyclerViewContentScrollingInterface) mActivity).contentScrollUp();
                     }
                 }
             });

app/src/main/java/ml/docilealligator/infinityforreddit/fragments/InboxFragment.java

@@ -29,17 +29,18 @@ import javax.inject.Named;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.FragmentCommunicator;
+import ml.docilealligator.infinityforreddit.Infinity;
+import ml.docilealligator.infinityforreddit.NetworkState;
+import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
+import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.activities.BaseActivity;
 import ml.docilealligator.infinityforreddit.adapters.MessageRecyclerViewAdapter;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.events.RepliedToPrivateMessageEvent;
 import ml.docilealligator.infinityforreddit.message.FetchMessage;
-import ml.docilealligator.infinityforreddit.FragmentCommunicator;
-import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.message.MessageViewModel;
-import ml.docilealligator.infinityforreddit.NetworkState;
-import ml.docilealligator.infinityforreddit.R;
-import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import retrofit2.Retrofit;
 
 public class InboxFragment extends Fragment implements FragmentCommunicator {
@@ -111,6 +112,19 @@ public class InboxFragment extends Fragment implements FragmentCommunicator {
         DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(mActivity, mLinearLayoutManager.getOrientation());
         mRecyclerView.addItemDecoration(dividerItemDecoration);
 
+        if (mActivity instanceof RecyclerViewContentScrollingInterface) {
+            mRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+                @Override
+                public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
+                    if (dy > 0) {
+                        ((RecyclerViewContentScrollingInterface) mActivity).contentScrollDown();
+                    } else if (dy < 0) {
+                        ((RecyclerViewContentScrollingInterface) mActivity).contentScrollUp();
+                    }
+                }
+            });
+        }
+
         MessageViewModel.Factory factory = new MessageViewModel.Factory(mOauthRetrofit,
                 getResources().getConfiguration().locale, mAccessToken, mWhere);
         mMessageViewModel = new ViewModelProvider(this, factory).get(MessageViewModel.class);

app/src/main/java/ml/docilealligator/infinityforreddit/fragments/PostFragment.java

@@ -68,7 +68,7 @@ import ml.docilealligator.infinityforreddit.FetchPostFilterAndReadPosts;
 import ml.docilealligator.infinityforreddit.FragmentCommunicator;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.NetworkState;
-import ml.docilealligator.infinityforreddit.PostFragmentContentScrollingInterface;
+import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.SortType;
@@ -400,14 +400,14 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
             return false;
         });
 
-        if (activity instanceof PostFragmentContentScrollingInterface) {
+        if (activity instanceof RecyclerViewContentScrollingInterface) {
             mPostRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
                 @Override
                 public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
                     if (dy > 0) {
-                        ((PostFragmentContentScrollingInterface) activity).contentScrollDown();
+                        ((RecyclerViewContentScrollingInterface) activity).contentScrollDown();
                     } else if (dy < 0) {
-                        ((PostFragmentContentScrollingInterface) activity).contentScrollUp();
+                        ((RecyclerViewContentScrollingInterface) activity).contentScrollUp();
                     }
                 }
             });

app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SubredditListingFragment.java

@@ -33,7 +33,7 @@ import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.FragmentCommunicator;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.NetworkState;
-import ml.docilealligator.infinityforreddit.PostFragmentContentScrollingInterface;
+import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.SortType;
@@ -157,14 +157,14 @@ public class SubredditListingFragment extends Fragment implements FragmentCommun
 
         mSubredditListingRecyclerView.setAdapter(mAdapter);
 
-        if (mActivity instanceof PostFragmentContentScrollingInterface) {
+        if (mActivity instanceof RecyclerViewContentScrollingInterface) {
             mSubredditListingRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
                 @Override
                 public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
                     if (dy > 0) {
-                        ((PostFragmentContentScrollingInterface) mActivity).contentScrollDown();
+                        ((RecyclerViewContentScrollingInterface) mActivity).contentScrollDown();
                     } else if (dy < 0) {
-                        ((PostFragmentContentScrollingInterface) mActivity).contentScrollUp();
+                        ((RecyclerViewContentScrollingInterface) mActivity).contentScrollUp();
                     }
                 }
             });

app/src/main/java/ml/docilealligator/infinityforreddit/fragments/UserListingFragment.java

@@ -33,7 +33,7 @@ import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.FragmentCommunicator;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.NetworkState;
-import ml.docilealligator.infinityforreddit.PostFragmentContentScrollingInterface;
+import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.SortType;
@@ -157,14 +157,14 @@ public class UserListingFragment extends Fragment implements FragmentCommunicato
 
         mUserListingRecyclerView.setAdapter(mAdapter);
 
-        if (mActivity instanceof PostFragmentContentScrollingInterface) {
+        if (mActivity instanceof RecyclerViewContentScrollingInterface) {
             mUserListingRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
                 @Override
                 public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
                     if (dy > 0) {
-                        ((PostFragmentContentScrollingInterface) mActivity).contentScrollDown();
+                        ((RecyclerViewContentScrollingInterface) mActivity).contentScrollDown();
                     } else if (dy < 0) {
-                        ((PostFragmentContentScrollingInterface) mActivity).contentScrollUp();
+                        ((RecyclerViewContentScrollingInterface) mActivity).contentScrollUp();
                     }
                 }
             });

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

@@ -51,4 +51,12 @@
         android:layout_height="match_parent"
         app:layout_behavior="@string/appbar_scrolling_view_behavior" />
 
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fab_inbox_activity"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/fab_margin"
+        android:layout_gravity="bottom|end"
+        app:srcCompat="@drawable/ic_add_day_night_24dp" />
+
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -1,10 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
-<EditText xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.textfield.TextInputLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:padding="24dp"
+    android:paddingStart="16dp"
-    android:background="#00000000"
+    android:paddingTop="8dp"
-    android:hint="@string/go_to_thing_hint"
+    android:paddingEnd="16dp"
-    android:textColor="?attr/primaryTextColor"
+    android:paddingBottom="8dp"
-    android:textSize="?attr/font_default"
+    app:boxStrokeColor="?attr/primaryTextColor"
-    android:fontFamily="?attr/font_family" />
+    app:hintTextColor="?attr/primaryTextColor">
+
+    <com.google.android.material.textfield.TextInputEditText
+        android:id="@+id/text_input_edit_text_go_to_thing_edit_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:fontFamily="?attr/font_family"
+        android:hint="@string/go_to_thing_hint"
+        android:textColor="?attr/primaryTextColor"
+        android:textSize="?attr/font_default" />
+
+</com.google.android.material.textfield.TextInputLayout>

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

@@ -1004,4 +1004,6 @@
     <string name="add_subreddit_or_user_to_multireddit_success">%1$s is added to multireddit %2$s</string>
     <string name="add_subreddit_or_user_to_multireddit_failed">Unable to add %1$s to multireddit %2$s</string>
 
+    <string name="choose_a_user">Choose a user</string>
+
 </resources>