Add a FAB in ViewSubredditDetailActivity to submit posts. Display the current subreddit in PostXXXActivity if they are opened from ViewSubredditDetailActivity.

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

@@ -56,11 +56,6 @@ public class MainActivity extends AppCompatActivity {
     @BindView(R.id.settings_linear_layout_main_activity) LinearLayout settingsLinearLayout;
     @BindView(R.id.fab_main_activity) FloatingActionButton fab;
 
-    private LinearLayout textTypeLinearLayout;
-    private LinearLayout linkTypeLinearLayout;
-    private LinearLayout imageTypeLinearLayout;
-    private LinearLayout videoTypeLinearLayout;
-
     private BottomSheetDialog dialog;
 
     private TextView mNameTextView;
@@ -102,10 +97,10 @@ public class MainActivity extends AppCompatActivity {
         ButterKnife.bind(this);
 
         View dialogView = View.inflate(this, R.layout.post_type_bottom_sheet, null);
-        textTypeLinearLayout = dialogView.findViewById(R.id.text_type_linear_layout_post_type_bottom_sheet);
+        LinearLayout textTypeLinearLayout = dialogView.findViewById(R.id.text_type_linear_layout_post_type_bottom_sheet);
-        linkTypeLinearLayout = dialogView.findViewById(R.id.link_type_linear_layout_post_type_bottom_sheet);
+        LinearLayout linkTypeLinearLayout = dialogView.findViewById(R.id.link_type_linear_layout_post_type_bottom_sheet);
-        imageTypeLinearLayout = dialogView.findViewById(R.id.image_type_linear_layout_post_type_bottom_sheet);
+        LinearLayout imageTypeLinearLayout = dialogView.findViewById(R.id.image_type_linear_layout_post_type_bottom_sheet);
-        videoTypeLinearLayout = dialogView.findViewById(R.id.video_type_linear_layout_post_type_bottom_sheet);
+        LinearLayout videoTypeLinearLayout = dialogView.findViewById(R.id.video_type_linear_layout_post_type_bottom_sheet);
 
         dialog = new BottomSheetDialog(this);
         dialog.setContentView(dialogView);

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

@@ -35,6 +35,7 @@ import java.util.Locale;
 import javax.inject.Inject;
 import javax.inject.Named;
 
+import SubredditDatabase.SubredditRoomDatabase;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
@@ -46,13 +47,13 @@ import retrofit2.Retrofit;
 public class PostImageActivity extends AppCompatActivity {
 
     static final String EXTRA_SUBREDDIT_NAME = "ESN";
-    static final String EXTRA_SUBREDDIT_ICON = "ESI";
 
     private static final String SUBREDDIT_NAME_STATE = "SNS";
     private static final String SUBREDDIT_ICON_STATE = "SIS";
     private static final String SUBREDDIT_SELECTED_STATE = "SSS";
     private static final String SUBREDDIT_IS_USER_STATE = "SIUS";
     private static final String IMAGE_URI_STATE = "IUS";
+    private static final String LOAD_SUBREDDIT_ICON_STATE = "LSIS";
 
     private static final int SUBREDDIT_SELECTION_REQUEST_CODE = 0;
     private static final int PICK_IMAGE_REQUEST_CODE = 1;
@@ -72,6 +73,7 @@ public class PostImageActivity extends AppCompatActivity {
     private String subredditName;
     private boolean subredditSelected = false;
     private boolean subredditIsUser;
+    private boolean loadSubredditIconSuccessful = true;
     private Uri imageUri;
 
     private RequestManager mGlide;
@@ -114,6 +116,8 @@ public class PostImageActivity extends AppCompatActivity {
             iconUrl = savedInstanceState.getString(SUBREDDIT_ICON_STATE);
             subredditSelected = savedInstanceState.getBoolean(SUBREDDIT_SELECTED_STATE);
             subredditIsUser = savedInstanceState.getBoolean(SUBREDDIT_IS_USER_STATE);
+            loadSubredditIconSuccessful = savedInstanceState.getBoolean(LOAD_SUBREDDIT_ICON_STATE);
+
             if(savedInstanceState.getString(IMAGE_URI_STATE) != null) {
                 imageUri = Uri.parse(savedInstanceState.getString(IMAGE_URI_STATE));
                 loadImage();
@@ -121,24 +125,16 @@ public class PostImageActivity extends AppCompatActivity {
 
             if(subredditName != null) {
                 subreditNameTextView.setText(subredditName);
+                if(!loadSubredditIconSuccessful) {
+                    loadSubredditIcon();
                 }
-            if(iconUrl != null && !iconUrl.equals("")) {
-                mGlide.load(iconUrl)
-                        .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                        .error(mGlide.load(R.drawable.subreddit_default_icon)
-                                .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
-                        .into(iconGifImageView);
-            } else {
-                mGlide.load(R.drawable.subreddit_default_icon)
-                        .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                        .into(iconGifImageView);
             }
-
+            displaySubredditIcon();
         } else {
             if(getIntent().hasExtra(EXTRA_SUBREDDIT_NAME)) {
                 subredditName = getIntent().getExtras().getString(EXTRA_SUBREDDIT_NAME);
-                iconUrl = getIntent().getExtras().getString(EXTRA_SUBREDDIT_ICON);
                 subreditNameTextView.setText(subredditName);
+                loadSubredditIcon();
             } else {
                 mGlide.load(R.drawable.subreddit_default_icon)
                         .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
@@ -182,6 +178,29 @@ public class PostImageActivity extends AppCompatActivity {
         mGlide.load(imageUri).into(imageView);
     }
 
+    private void displaySubredditIcon() {
+        if(iconUrl != null && !iconUrl.equals("")) {
+            mGlide.load(iconUrl)
+                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                    .error(mGlide.load(R.drawable.subreddit_default_icon)
+                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
+                    .into(iconGifImageView);
+        } else {
+            mGlide.load(R.drawable.subreddit_default_icon)
+                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                    .into(iconGifImageView);
+        }
+    }
+
+    private void loadSubredditIcon() {
+        new LoadSubredditIconAsyncTask(SubredditRoomDatabase.getDatabase(this).subredditDao(),
+                subredditName, iconImageUrl -> {
+            iconUrl = iconImageUrl;
+            displaySubredditIcon();
+            loadSubredditIconSuccessful = true;
+        }).execute();
+    }
+
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         getMenuInflater().inflate(R.menu.post_image_activity, menu);
@@ -306,6 +325,7 @@ public class PostImageActivity extends AppCompatActivity {
         if(imageUri != null) {
             outState.putString(IMAGE_URI_STATE, imageUri.toString());
         }
+        outState.putBoolean(LOAD_SUBREDDIT_ICON_STATE, loadSubredditIconSuccessful);
     }
 
     @Override
@@ -320,17 +340,7 @@ public class PostImageActivity extends AppCompatActivity {
 
                 subreditNameTextView.setTextColor(getResources().getColor(R.color.primaryTextColor));
                 subreditNameTextView.setText(subredditName);
-                if(!iconUrl.equals("")) {
+                displaySubredditIcon();
-                    mGlide.load(iconUrl)
-                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                            .error(mGlide.load(R.drawable.subreddit_default_icon)
-                                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
-                            .into(iconGifImageView);
-                } else {
-                    mGlide.load(R.drawable.subreddit_default_icon)
-                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                            .into(iconGifImageView);
-                }
             }
         } else if(requestCode == PICK_IMAGE_REQUEST_CODE) {
             if(resultCode == RESULT_OK) {

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

@@ -26,6 +26,7 @@ import java.util.Locale;
 import javax.inject.Inject;
 import javax.inject.Named;
 
+import SubredditDatabase.SubredditRoomDatabase;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
@@ -35,12 +36,12 @@ import retrofit2.Retrofit;
 public class PostLinkActivity extends AppCompatActivity {
 
     static final String EXTRA_SUBREDDIT_NAME = "ESN";
-    static final String EXTRA_SUBREDDIT_ICON = "ESI";
 
     private static final String SUBREDDIT_NAME_STATE = "SNS";
     private static final String SUBREDDIT_ICON_STATE = "SIS";
     private static final String SUBREDDIT_SELECTED_STATE = "SSS";
     private static final String SUBREDDIT_IS_USER_STATE = "SIUS";
+    private static final String LOAD_SUBREDDIT_ICON_STATE = "LSIS";
 
     private static final int SUBREDDIT_SELECTION_REQUEST_CODE = 0;
 
@@ -55,6 +56,7 @@ public class PostLinkActivity extends AppCompatActivity {
     private String subredditName;
     private boolean subredditSelected = false;
     private boolean subredditIsUser;
+    private boolean loadSubredditIconSuccessful = true;
 
     private RequestManager mGlide;
     private Locale mLocale;
@@ -88,26 +90,20 @@ public class PostLinkActivity extends AppCompatActivity {
             iconUrl = savedInstanceState.getString(SUBREDDIT_ICON_STATE);
             subredditSelected = savedInstanceState.getBoolean(SUBREDDIT_SELECTED_STATE);
             subredditIsUser = savedInstanceState.getBoolean(SUBREDDIT_IS_USER_STATE);
+            loadSubredditIconSuccessful = savedInstanceState.getBoolean(LOAD_SUBREDDIT_ICON_STATE);
 
             if(subredditName != null) {
                 subreditNameTextView.setText(subredditName);
+                if(!loadSubredditIconSuccessful) {
+                    loadSubredditIcon();
                 }
-            if(iconUrl != null && !iconUrl.equals("")) {
-                mGlide.load(iconUrl)
-                        .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                        .error(mGlide.load(R.drawable.subreddit_default_icon)
-                                .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
-                        .into(iconGifImageView);
-            } else {
-                mGlide.load(R.drawable.subreddit_default_icon)
-                        .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                        .into(iconGifImageView);
             }
+            displaySubredditIcon();
         } else {
             if(getIntent().hasExtra(EXTRA_SUBREDDIT_NAME)) {
                 subredditName = getIntent().getExtras().getString(EXTRA_SUBREDDIT_NAME);
-                iconUrl = getIntent().getExtras().getString(EXTRA_SUBREDDIT_ICON);
                 subreditNameTextView.setText(subredditName);
+                loadSubredditIcon();
             } else {
                 mGlide.load(R.drawable.subreddit_default_icon)
                         .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
@@ -126,6 +122,29 @@ public class PostLinkActivity extends AppCompatActivity {
         });
     }
 
+    private void displaySubredditIcon() {
+        if(iconUrl != null && !iconUrl.equals("")) {
+            mGlide.load(iconUrl)
+                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                    .error(mGlide.load(R.drawable.subreddit_default_icon)
+                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
+                    .into(iconGifImageView);
+        } else {
+            mGlide.load(R.drawable.subreddit_default_icon)
+                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                    .into(iconGifImageView);
+        }
+    }
+
+    private void loadSubredditIcon() {
+        new LoadSubredditIconAsyncTask(SubredditRoomDatabase.getDatabase(this).subredditDao(),
+                subredditName, iconImageUrl -> {
+            iconUrl = iconImageUrl;
+            displaySubredditIcon();
+            loadSubredditIconSuccessful = true;
+        }).execute();
+    }
+
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         getMenuInflater().inflate(R.menu.post_link_activity, menu);
@@ -192,6 +211,7 @@ public class PostLinkActivity extends AppCompatActivity {
         outState.putString(SUBREDDIT_ICON_STATE, iconUrl);
         outState.putBoolean(SUBREDDIT_SELECTED_STATE, subredditSelected);
         outState.putBoolean(SUBREDDIT_IS_USER_STATE, subredditIsUser);
+        outState.putBoolean(LOAD_SUBREDDIT_ICON_STATE, loadSubredditIconSuccessful);
     }
 
     @Override
@@ -206,17 +226,7 @@ public class PostLinkActivity extends AppCompatActivity {
 
                 subreditNameTextView.setTextColor(getResources().getColor(R.color.primaryTextColor));
                 subreditNameTextView.setText(subredditName);
-                if(!iconUrl.equals("")) {
+                displaySubredditIcon();
-                    mGlide.load(iconUrl)
-                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                            .error(mGlide.load(R.drawable.subreddit_default_icon)
-                                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
-                            .into(iconGifImageView);
-                } else {
-                    mGlide.load(R.drawable.subreddit_default_icon)
-                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                            .into(iconGifImageView);
-                }
             }
         }
     }

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

@@ -26,6 +26,7 @@ import java.util.Locale;
 import javax.inject.Inject;
 import javax.inject.Named;
 
+import SubredditDatabase.SubredditRoomDatabase;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
@@ -35,12 +36,12 @@ import retrofit2.Retrofit;
 public class PostTextActivity extends AppCompatActivity {
 
     static final String EXTRA_SUBREDDIT_NAME = "ESN";
-    static final String EXTRA_SUBREDDIT_ICON = "ESI";
 
     private static final String SUBREDDIT_NAME_STATE = "SNS";
     private static final String SUBREDDIT_ICON_STATE = "SIS";
     private static final String SUBREDDIT_SELECTED_STATE = "SSS";
     private static final String SUBREDDIT_IS_USER_STATE = "SIUS";
+    private static final String LOAD_SUBREDDIT_ICON_STATE = "LSIS";
 
     private static final int SUBREDDIT_SELECTION_REQUEST_CODE = 0;
 
@@ -55,6 +56,7 @@ public class PostTextActivity extends AppCompatActivity {
     private String subredditName;
     private boolean subredditSelected = false;
     private boolean subredditIsUser;
+    private boolean loadSubredditIconSuccessful = true;
 
     private RequestManager mGlide;
     private Locale mLocale;
@@ -88,26 +90,21 @@ public class PostTextActivity extends AppCompatActivity {
             iconUrl = savedInstanceState.getString(SUBREDDIT_ICON_STATE);
             subredditSelected = savedInstanceState.getBoolean(SUBREDDIT_SELECTED_STATE);
             subredditIsUser = savedInstanceState.getBoolean(SUBREDDIT_IS_USER_STATE);
+            loadSubredditIconSuccessful = savedInstanceState.getBoolean(LOAD_SUBREDDIT_ICON_STATE);
 
             if(subredditName != null) {
                 subreditNameTextView.setText(subredditName);
+                if(!loadSubredditIconSuccessful) {
+                    loadSubredditIcon();
                 }
-            if(iconUrl != null && !iconUrl.equals("")) {
-                mGlide.load(iconUrl)
-                        .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                        .error(mGlide.load(R.drawable.subreddit_default_icon)
-                                .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
-                        .into(iconGifImageView);
-            } else {
-                mGlide.load(R.drawable.subreddit_default_icon)
-                        .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                        .into(iconGifImageView);
             }
+            displaySubredditIcon();
         } else {
             if(getIntent().hasExtra(EXTRA_SUBREDDIT_NAME)) {
+                loadSubredditIconSuccessful = false;
                 subredditName = getIntent().getExtras().getString(EXTRA_SUBREDDIT_NAME);
-                iconUrl = getIntent().getExtras().getString(EXTRA_SUBREDDIT_ICON);
                 subreditNameTextView.setText(subredditName);
+                loadSubredditIcon();
             } else {
                 mGlide.load(R.drawable.subreddit_default_icon)
                         .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
@@ -126,6 +123,29 @@ public class PostTextActivity extends AppCompatActivity {
         });
     }
 
+    private void displaySubredditIcon() {
+        if(iconUrl != null && !iconUrl.equals("")) {
+            mGlide.load(iconUrl)
+                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                    .error(mGlide.load(R.drawable.subreddit_default_icon)
+                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
+                    .into(iconGifImageView);
+        } else {
+            mGlide.load(R.drawable.subreddit_default_icon)
+                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                    .into(iconGifImageView);
+        }
+    }
+
+    private void loadSubredditIcon() {
+        new LoadSubredditIconAsyncTask(SubredditRoomDatabase.getDatabase(this).subredditDao(),
+                subredditName, iconImageUrl -> {
+            iconUrl = iconImageUrl;
+            displaySubredditIcon();
+            loadSubredditIconSuccessful = true;
+        }).execute();
+    }
+
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         getMenuInflater().inflate(R.menu.post_text_activity, menu);
@@ -192,6 +212,7 @@ public class PostTextActivity extends AppCompatActivity {
         outState.putString(SUBREDDIT_ICON_STATE, iconUrl);
         outState.putBoolean(SUBREDDIT_SELECTED_STATE, subredditSelected);
         outState.putBoolean(SUBREDDIT_IS_USER_STATE, subredditIsUser);
+        outState.putBoolean(LOAD_SUBREDDIT_ICON_STATE, loadSubredditIconSuccessful);
     }
 
     @Override
@@ -206,17 +227,7 @@ public class PostTextActivity extends AppCompatActivity {
 
                 subreditNameTextView.setTextColor(getResources().getColor(R.color.primaryTextColor));
                 subreditNameTextView.setText(subredditName);
-                if(!iconUrl.equals("")) {
+                displaySubredditIcon();
-                    mGlide.load(iconUrl)
-                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                            .error(mGlide.load(R.drawable.subreddit_default_icon)
-                                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
-                            .into(iconGifImageView);
-                } else {
-                    mGlide.load(R.drawable.subreddit_default_icon)
-                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                            .into(iconGifImageView);
-                }
             }
         }
     }

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

@@ -38,6 +38,7 @@ import java.util.Locale;
 import javax.inject.Inject;
 import javax.inject.Named;
 
+import SubredditDatabase.SubredditRoomDatabase;
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import jp.wasabeef.glide.transformations.RoundedCornersTransformation;
@@ -47,13 +48,13 @@ import retrofit2.Retrofit;
 public class PostVideoActivity extends AppCompatActivity {
 
     static final String EXTRA_SUBREDDIT_NAME = "ESN";
-    static final String EXTRA_SUBREDDIT_ICON = "ESI";
 
     private static final String SUBREDDIT_NAME_STATE = "SNS";
     private static final String SUBREDDIT_ICON_STATE = "SIS";
     private static final String SUBREDDIT_SELECTED_STATE = "SSS";
     private static final String SUBREDDIT_IS_USER_STATE = "SIUS";
     private static final String VIDEO_URI_STATE = "IUS";
+    private static final String LOAD_SUBREDDIT_ICON_STATE = "LSIS";
 
     private static final int SUBREDDIT_SELECTION_REQUEST_CODE = 0;
     private static final int PICK_VIDEO_REQUEST_CODE = 1;
@@ -74,6 +75,7 @@ public class PostVideoActivity extends AppCompatActivity {
     private boolean subredditSelected = false;
     private boolean subredditIsUser;
     private Uri videoUri;
+    private boolean loadSubredditIconSuccessful = true;
 
     private RequestManager mGlide;
     private Locale mLocale;
@@ -119,6 +121,8 @@ public class PostVideoActivity extends AppCompatActivity {
             iconUrl = savedInstanceState.getString(SUBREDDIT_ICON_STATE);
             subredditSelected = savedInstanceState.getBoolean(SUBREDDIT_SELECTED_STATE);
             subredditIsUser = savedInstanceState.getBoolean(SUBREDDIT_IS_USER_STATE);
+            loadSubredditIconSuccessful = savedInstanceState.getBoolean(LOAD_SUBREDDIT_ICON_STATE);
+
             if(savedInstanceState.getString(VIDEO_URI_STATE) != null) {
                 videoUri = Uri.parse(savedInstanceState.getString(VIDEO_URI_STATE));
                 loadImage();
@@ -126,24 +130,16 @@ public class PostVideoActivity extends AppCompatActivity {
 
             if(subredditName != null) {
                 subreditNameTextView.setText(subredditName);
+                if(!loadSubredditIconSuccessful) {
+                    loadSubredditIcon();
                 }
-            if(iconUrl != null && !iconUrl.equals("")) {
-                mGlide.load(iconUrl)
-                        .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                        .error(mGlide.load(R.drawable.subreddit_default_icon)
-                                .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
-                        .into(iconGifImageView);
-            } else {
-                mGlide.load(R.drawable.subreddit_default_icon)
-                        .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                        .into(iconGifImageView);
             }
-
+            displaySubredditIcon();
         } else {
             if(getIntent().hasExtra(EXTRA_SUBREDDIT_NAME)) {
                 subredditName = getIntent().getExtras().getString(EXTRA_SUBREDDIT_NAME);
-                iconUrl = getIntent().getExtras().getString(EXTRA_SUBREDDIT_ICON);
                 subreditNameTextView.setText(subredditName);
+                loadSubredditIcon();
             } else {
                 mGlide.load(R.drawable.subreddit_default_icon)
                         .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
@@ -187,6 +183,29 @@ public class PostVideoActivity extends AppCompatActivity {
         mGlide.asBitmap().load(videoUri).into(imageView);
     }
 
+    private void displaySubredditIcon() {
+        if(iconUrl != null && !iconUrl.equals("")) {
+            mGlide.load(iconUrl)
+                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                    .error(mGlide.load(R.drawable.subreddit_default_icon)
+                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
+                    .into(iconGifImageView);
+        } else {
+            mGlide.load(R.drawable.subreddit_default_icon)
+                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                    .into(iconGifImageView);
+        }
+    }
+
+    private void loadSubredditIcon() {
+        new LoadSubredditIconAsyncTask(SubredditRoomDatabase.getDatabase(this).subredditDao(),
+                subredditName, iconImageUrl -> {
+            iconUrl = iconImageUrl;
+            displaySubredditIcon();
+            loadSubredditIconSuccessful = true;
+        }).execute();
+    }
+
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         getMenuInflater().inflate(R.menu.post_image_activity, menu);
@@ -287,6 +306,7 @@ public class PostVideoActivity extends AppCompatActivity {
         if(videoUri != null) {
             outState.putString(VIDEO_URI_STATE, videoUri.toString());
         }
+        outState.putBoolean(LOAD_SUBREDDIT_ICON_STATE, loadSubredditIconSuccessful);
     }
 
     @Override
@@ -301,17 +321,7 @@ public class PostVideoActivity extends AppCompatActivity {
 
                 subreditNameTextView.setTextColor(getResources().getColor(R.color.primaryTextColor));
                 subreditNameTextView.setText(subredditName);
-                if(!iconUrl.equals("")) {
+                displaySubredditIcon();
-                    mGlide.load(iconUrl)
-                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                            .error(mGlide.load(R.drawable.subreddit_default_icon)
-                                    .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
-                            .into(iconGifImageView);
-                } else {
-                    mGlide.load(R.drawable.subreddit_default_icon)
-                            .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
-                            .into(iconGifImageView);
-                }
             }
         } else if(requestCode == PICK_VIDEO_REQUEST_CODE) {
             if(resultCode == RESULT_OK) {

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

@@ -8,6 +8,7 @@ import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
@@ -22,7 +23,9 @@ 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.bottomsheet.BottomSheetDialog;
 import com.google.android.material.chip.Chip;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
 
 import javax.inject.Inject;
@@ -57,6 +60,7 @@ public class ViewSubredditDetailActivity extends AppCompatActivity {
     @BindView(R.id.subscriber_count_text_view_view_subreddit_detail_activity) TextView nSubscribersTextView;
     @BindView(R.id.online_subscriber_count_text_view_view_subreddit_detail_activity) TextView nOnlineSubscribersTextView;
     @BindView(R.id.description_text_view_view_subreddit_detail_activity) TextView descriptionTextView;
+    @BindView(R.id.fab_view_subreddit_detail_activity) FloatingActionButton fab;
 
     private boolean subscriptionReady = false;
     private boolean isInLazyMode = false;
@@ -65,6 +69,7 @@ public class ViewSubredditDetailActivity extends AppCompatActivity {
     private Fragment mFragment;
     private Menu mMenu;
     private AppBarLayout.LayoutParams params;
+    private BottomSheetDialog dialog;
 
     private SubscribedSubredditDao subscribedSubredditDao;
     private SubredditViewModel mSubredditViewModel;
@@ -85,8 +90,18 @@ public class ViewSubredditDetailActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_view_subreddit_detail);
+
         ButterKnife.bind(this);
 
+        View dialogView = View.inflate(this, R.layout.post_type_bottom_sheet, null);
+        LinearLayout textTypeLinearLayout = dialogView.findViewById(R.id.text_type_linear_layout_post_type_bottom_sheet);
+        LinearLayout linkTypeLinearLayout = dialogView.findViewById(R.id.link_type_linear_layout_post_type_bottom_sheet);
+        LinearLayout imageTypeLinearLayout = dialogView.findViewById(R.id.image_type_linear_layout_post_type_bottom_sheet);
+        LinearLayout videoTypeLinearLayout = dialogView.findViewById(R.id.video_type_linear_layout_post_type_bottom_sheet);
+
+        dialog = new BottomSheetDialog(this);
+        dialog.setContentView(dialogView);
+
         ((Infinity) getApplication()).getmAppComponent().inject(this);
 
         params = (AppBarLayout.LayoutParams) collapsingToolbarLayout.getLayoutParams();
@@ -261,6 +276,38 @@ public class ViewSubredditDetailActivity extends AppCompatActivity {
             isInLazyMode = savedInstanceState.getBoolean(IS_IN_LAZY_MODE_STATE);
             getSupportFragmentManager().beginTransaction().replace(R.id.frame_layout_view_subreddit_detail_activity, mFragment).commit();
         }
+
+        textTypeLinearLayout.setOnClickListener(view -> {
+            Intent intent = new Intent(this, PostTextActivity.class);
+            intent.putExtra(PostTextActivity.EXTRA_SUBREDDIT_NAME, subredditName);
+            startActivity(intent);
+            dialog.dismiss();
+        });
+
+        linkTypeLinearLayout.setOnClickListener(view -> {
+            Intent intent = new Intent(this, PostLinkActivity.class);
+            intent.putExtra(PostLinkActivity.EXTRA_SUBREDDIT_NAME, subredditName);
+            startActivity(intent);
+            dialog.dismiss();
+        });
+
+        imageTypeLinearLayout.setOnClickListener(view -> {
+            Intent intent = new Intent(this, PostImageActivity.class);
+            intent.putExtra(PostImageActivity.EXTRA_SUBREDDIT_NAME, subredditName);
+            startActivity(intent);
+            dialog.dismiss();
+        });
+
+        videoTypeLinearLayout.setOnClickListener(view -> {
+            Intent intent = new Intent(this, PostVideoActivity.class);
+            intent.putExtra(PostVideoActivity.EXTRA_SUBREDDIT_NAME, subredditName);
+            startActivity(intent);
+            dialog.dismiss();
+        });
+
+        fab.setOnClickListener(view -> {
+            dialog.show();
+        });
     }
 
     @Override

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

@@ -119,4 +119,12 @@
 
     <include layout="@layout/content_view_subreddit_detail" />
 
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fab_view_subreddit_detail_activity"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_margin="@dimen/fab_margin"
+        app:srcCompat="@drawable/baseline_add_white_24" />
+
 </androidx.coordinatorlayout.widget.CoordinatorLayout>