Add a BottomAppBar to navigate to subscriptions and multireddits.

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

@@ -45,6 +45,7 @@ import com.bumptech.glide.RequestManager;
 import com.bumptech.glide.request.RequestOptions;
 import com.google.android.material.appbar.AppBarLayout;
 import com.google.android.material.appbar.CollapsingToolbarLayout;
+import com.google.android.material.bottomappbar.BottomAppBar;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.tabs.TabLayout;
 
@@ -162,6 +163,12 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
     TabLayout tabLayout;
     @BindView(R.id.fab_main_activity)
     FloatingActionButton fab;
+    @BindView(R.id.bottom_navigation_main_activity)
+    BottomAppBar bottomNavigationView;
+    @BindView(R.id.subscriptions_bottom_app_bar_main_activity)
+    TextView subscriptionsBottomAppBar;
+    @BindView(R.id.multi_reddit_bottom_app_bar_main_activity)
+    TextView multiRedditBottomAppBar;
     AccountViewModel accountViewModel;
     @Inject
     @Named("oauth")
@@ -353,20 +360,12 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
                         mNewAccountName = null;
                         if (newAccount == null) {
                             mNullAccessToken = true;
-
-                            if (mMenu != null) {
-                                mMenu.findItem(R.id.action_subscriptions_main_activity).setVisible(false);
-                            }
                         } else {
                             mAccessToken = newAccount.getAccessToken();
                             mAccountName = newAccount.getUsername();
                             mProfileImageUrl = newAccount.getProfileImageUrl();
                             mBannerImageUrl = newAccount.getBannerImageUrl();
                             mKarma = newAccount.getKarma();
-
-                            if (mMenu != null) {
-                                mMenu.findItem(R.id.action_subscriptions_main_activity).setVisible(true);
-                            }
                         }
 
                         if (enableNotification) {
@@ -395,10 +394,6 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
                     mBannerImageUrl = account.getBannerImageUrl();
                     mKarma = account.getKarma();
 
-                    if (mMenu != null) {
-                        mMenu.findItem(R.id.action_subscriptions_main_activity).setVisible(true);
-                    }
-
                     if (enableNotification) {
                         Constraints constraints = new Constraints.Builder()
                                 .setRequiredNetworkType(NetworkType.CONNECTED)
@@ -421,20 +416,12 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
             } else {
                 if (account == null) {
                     mNullAccessToken = true;
-
-                    if (mMenu != null) {
-                        mMenu.findItem(R.id.action_subscriptions_main_activity).setVisible(false);
-                    }
                 } else {
                     mAccessToken = account.getAccessToken();
                     mAccountName = account.getUsername();
                     mProfileImageUrl = account.getProfileImageUrl();
                     mBannerImageUrl = account.getBannerImageUrl();
                     mKarma = account.getKarma();
-
-                    if (mMenu != null) {
-                        mMenu.findItem(R.id.action_subscriptions_main_activity).setVisible(true);
-                    }
                 }
 
                 if (enableNotification) {
@@ -464,6 +451,21 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
             return;
         }
 
+        if (mAccessToken == null) {
+            bottomNavigationView.setVisibility(View.GONE);
+        } else {
+            bottomNavigationView.setVisibility(View.VISIBLE);
+            subscriptionsBottomAppBar.setOnClickListener(view -> {
+                Intent intent = new Intent(MainActivity.this, SubscribedThingListingActivity.class);
+                startActivity(intent);
+            });
+
+            multiRedditBottomAppBar.setOnClickListener(view -> {
+                Intent intent = new Intent(MainActivity.this, MultiRedditListingActivity.class);
+                startActivity(intent);
+            });
+        }
+
         sectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
         viewPager.setAdapter(sectionsPagerAdapter);
         viewPager.setOffscreenPageLimit(3);
@@ -783,13 +785,6 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
         getMenuInflater().inflate(R.menu.main_activity, menu);
         mMenu = menu;
         MenuItem lazyModeItem = mMenu.findItem(R.id.action_lazy_mode_main_activity);
-        MenuItem subscriptionsItem = mMenu.findItem(R.id.action_subscriptions_main_activity);
-
-        if (mAccessToken != null) {
-            subscriptionsItem.setVisible(true);
-        } else {
-            subscriptionsItem.setVisible(false);
-        }
 
         if (isInLazyMode) {
             lazyModeItem.setTitle(R.string.action_stop_lazy_mode);
@@ -807,12 +802,6 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
     @Override
     public boolean onOptionsItemSelected(@NonNull MenuItem item) {
         switch (item.getItemId()) {
-            case R.id.action_subscriptions_main_activity:
-                /*Intent subscriptionsIntent = new Intent(this, SubscribedThingListingActivity.class);
-                startActivity(subscriptionsIntent);*/
-                Intent multiIntent = new Intent(this, MultiRedditListingActivity.class);
-                startActivity(multiIntent);
-                return true;
             case R.id.action_sort_main_activity:
                 if (viewPager.getCurrentItem() == 1 || viewPager.getCurrentItem() == 2) {
                     popularAndAllSortTypeBottomSheetFragment.show(getSupportFragmentManager(), popularAndAllSortTypeBottomSheetFragment.getTag());
@@ -935,11 +924,13 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
     }
 
     public void postScrollUp() {
+        bottomNavigationView.performShow();
         fab.show();
     }
 
     public void postScrollDown() {
         fab.hide();
+        bottomNavigationView.performHide();
     }
 
     @Subscribe

app/src/main/res/drawable-night/ic_add_bottom_app_bar_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FFFFFFFF"
+      android:pathData="M18,13h-5v5c0,0.55 -0.45,1 -1,1s-1,-0.45 -1,-1v-5H6c-0.55,0 -1,-0.45 -1,-1s0.45,-1 1,-1h5V6c0,-0.55 0.45,-1 1,-1s1,0.45 1,1v5h5c0.55,0 1,0.45 1,1s-0.45,1 -1,1z"/>
+</vector>

app/src/main/res/drawable/ic_add_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M18,13h-5v5c0,0.55 -0.45,1 -1,1s-1,-0.45 -1,-1v-5H6c-0.55,0 -1,-0.45 -1,-1s0.45,-1 1,-1h5V6c0,-0.55 0.45,-1 1,-1s1,0.45 1,1v5h5c0.55,0 1,0.45 1,1s-0.45,1 -1,1z"/>
+</vector>

app/src/main/res/drawable/ic_add_bottom_app_bar_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#8A000000"
+      android:pathData="M18,13h-5v5c0,0.55 -0.45,1 -1,1s-1,-0.45 -1,-1v-5H6c-0.55,0 -1,-0.45 -1,-1s0.45,-1 1,-1h5V6c0,-0.55 0.45,-1 1,-1s1,0.45 1,1v5h5c0.55,0 1,0.45 1,1s-0.45,1 -1,1z"/>
+</vector>

app/src/main/res/drawable/ic_outline_check_circle_outline_bottom_app_bar_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#8A000000"
+      android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8zM16.59,7.58L10,14.17l-2.59,-2.58L6,13l4,4 8,-8z"/>
+</vector>

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

@@ -132,6 +132,6 @@
         android:layout_margin="@dimen/fab_margin"
         app:backgroundTint="@color/backgroundColorPrimary"
         app:tint="@android:color/white"
-        app:srcCompat="@drawable/baseline_add_white_24" />
+        app:srcCompat="@drawable/ic_add_24dp" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -56,14 +56,63 @@
         android:layout_height="wrap_content"
         app:layout_behavior="@string/appbar_scrolling_view_behavior" />
 
+    <com.google.android.material.bottomappbar.BottomAppBar
+        android:id="@+id/bottom_navigation_main_activity"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom"
+        android:gravity="center"
+        app:backgroundTint="?attr/backgroundColor"
+        app:layout_anchorGravity="start"
+        app:fabAnimationMode="scale"
+        app:fabAlignmentMode="center">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:weightSum="3"
+            android:paddingStart="0dp"
+            android:paddingEnd="16dp">
+
+            <TextView
+                android:id="@+id/subscriptions_bottom_app_bar_main_activity"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:drawableTop="@drawable/ic_outline_check_circle_outline_bottom_app_bar_24dp"
+                android:text="@string/subscriptions"
+                android:textColor="@color/defaultTextColor"
+                android:background="?attr/selectableItemBackgroundBorderless" />
+
+            <TextView
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:background="@android:color/transparent"/>
+
+            <TextView
+                android:id="@+id/multi_reddit_bottom_app_bar_main_activity"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:drawableTop="@drawable/ic_outline_check_circle_outline_bottom_app_bar_24dp"
+                android:text="@string/multi_reddit_listing_activity"
+                android:textColor="@color/defaultTextColor"
+                android:background="?attr/selectableItemBackgroundBorderless"/>
+
+        </LinearLayout>
+    </com.google.android.material.bottomappbar.BottomAppBar>
+
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/fab_main_activity"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_gravity="bottom|end"
         android:layout_margin="@dimen/fab_margin"
-        app:backgroundTint="@color/backgroundColorPrimary"
+        app:backgroundTint="?attr/backgroundColor"
-        app:tint="@android:color/white"
+        app:srcCompat="@drawable/ic_add_bottom_app_bar_24dp"
-        app:srcCompat="@drawable/baseline_add_white_24" />
+        app:tint="@null"
+        app:layout_anchor="@id/bottom_navigation_main_activity" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -35,7 +35,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center_vertical"
-        android:src="@drawable/baseline_add_white_24"
+        android:src="@drawable/ic_add_24dp"
         android:tint="@color/colorPrimaryDarkDayNightTheme"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent"

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

@@ -35,7 +35,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center_vertical"
-        android:src="@drawable/baseline_add_white_24"
+        android:src="@drawable/ic_add_24dp"
         android:tint="@color/colorPrimaryDarkDayNightTheme"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="parent"

app/src/main/res/menu/main_activity.xml

@@ -3,43 +3,36 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     tools:application="ml.docilealligator.infinityforreddit.Activity.MainActivity">
-    <item
-        android:id="@+id/action_subscriptions_main_activity"
-        android:orderInCategory="1"
-        android:title="@string/action_subscriptions"
-        android:icon="@drawable/ic_outline_check_circle_outline_white_24px"
-        app:showAsAction="ifRoom"
-        android:visible="false"/>
 
     <item
         android:id="@+id/action_search_main_activity"
-        android:orderInCategory="2"
+        android:orderInCategory="1"
         android:title="@string/action_search"
         android:icon="@drawable/ic_search_white_24dp"
         app:showAsAction="ifRoom" />
 
     <item
         android:id="@+id/action_sort_main_activity"
-        android:orderInCategory="3"
+        android:orderInCategory="2"
         android:title="@string/action_sort"
         android:icon="@drawable/ic_outline_sort_24px"
         app:showAsAction="ifRoom" />
 
     <item
         android:id="@+id/action_refresh_main_activity"
-        android:orderInCategory="4"
+        android:orderInCategory="3"
         android:title="@string/action_refresh"
         app:showAsAction="never" />
 
     <item
         android:id="@+id/action_lazy_mode_main_activity"
-        android:orderInCategory="5"
+        android:orderInCategory="4"
         android:title="@string/action_start_lazy_mode"
         app:showAsAction="never" />
 
     <item
         android:id="@+id/action_change_post_layout_main_activity"
-        android:orderInCategory="6"
+        android:orderInCategory="5"
         android:title="@string/action_change_post_layout"
         app:showAsAction="never" />
 </menu>