Replace Filter settings with Post Filter.

12 files changed, 384 insertions, 79 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
index 2f881530..d6c8ccf1 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
@@ -6,22 +6,23 @@ import dagger.Component;
 import ml.docilealligator.infinityforreddit.activities.AccountPostsActivity;
 import ml.docilealligator.infinityforreddit.activities.AccountSavedThingActivity;
 import ml.docilealligator.infinityforreddit.activities.CommentActivity;
-import ml.docilealligator.infinityforreddit.activities.CustomizePostFilterActivity;
-import ml.docilealligator.infinityforreddit.activities.FullMarkdownActivity;
 import ml.docilealligator.infinityforreddit.activities.CreateMultiRedditActivity;
 import ml.docilealligator.infinityforreddit.activities.CustomThemeListingActivity;
 import ml.docilealligator.infinityforreddit.activities.CustomThemePreviewActivity;
+import ml.docilealligator.infinityforreddit.activities.CustomizePostFilterActivity;
 import ml.docilealligator.infinityforreddit.activities.CustomizeThemeActivity;
 import ml.docilealligator.infinityforreddit.activities.EditCommentActivity;
 import ml.docilealligator.infinityforreddit.activities.EditMultiRedditActivity;
 import ml.docilealligator.infinityforreddit.activities.EditPostActivity;
 import ml.docilealligator.infinityforreddit.activities.FetchRandomSubredditOrPostActivity;
 import ml.docilealligator.infinityforreddit.activities.FilteredPostsActivity;
+import ml.docilealligator.infinityforreddit.activities.FullMarkdownActivity;
 import ml.docilealligator.infinityforreddit.activities.GiveAwardActivity;
 import ml.docilealligator.infinityforreddit.activities.InboxActivity;
 import ml.docilealligator.infinityforreddit.activities.LinkResolverActivity;
 import ml.docilealligator.infinityforreddit.activities.LoginActivity;
 import ml.docilealligator.infinityforreddit.activities.MainActivity;
+import ml.docilealligator.infinityforreddit.activities.PostFilterPreferenceActivity;
 import ml.docilealligator.infinityforreddit.activities.PostImageActivity;
 import ml.docilealligator.infinityforreddit.activities.PostLinkActivity;
 import ml.docilealligator.infinityforreddit.activities.PostTextActivity;
@@ -233,4 +234,6 @@ public interface AppComponent {
     void inject(CustomizePostFilterActivity customizePostFilterActivity);
 
     void inject(PostHistoryFragment postHistoryFragment);
+
+    void inject(PostFilterPreferenceActivity postFilterPreferenceActivity);
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/CustomizePostFilterActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/CustomizePostFilterActivity.java
index 5a3d6185..3c2d675d 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/CustomizePostFilterActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/CustomizePostFilterActivity.java
@@ -1,7 +1,6 @@
 package ml.docilealligator.infinityforreddit.activities;
 
 import android.app.Activity;
-import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.res.ColorStateList;
@@ -10,9 +9,6 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.view.Menu;
 import android.view.MenuItem;
-import android.view.View;
-import android.view.inputmethod.InputMethodManager;
-import android.widget.EditText;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -24,7 +20,6 @@ import androidx.coordinatorlayout.widget.CoordinatorLayout;
 import com.google.android.material.appbar.AppBarLayout;
 import com.google.android.material.appbar.CollapsingToolbarLayout;
 import com.google.android.material.checkbox.MaterialCheckBox;
-import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.switchmaterial.SwitchMaterial;
 import com.google.android.material.textfield.TextInputEditText;
 import com.google.android.material.textfield.TextInputLayout;
@@ -48,6 +43,7 @@ import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
 public class CustomizePostFilterActivity extends BaseActivity {
 
     public static final String EXTRA_POST_FILTER = "EPF";
+    public static final String EXTRA_FROM_SETTINGS = "EFS";
     public static final String RETURN_EXTRA_POST_FILTER = "REPF";
     private static final String POST_FILTER_STATE = "PFS";
 
@@ -59,6 +55,10 @@ public class CustomizePostFilterActivity extends BaseActivity {
     CollapsingToolbarLayout collapsingToolbarLayout;
     @BindView(R.id.toolbar_customize_post_filter_activity)
     Toolbar toolbar;
+    @BindView(R.id.name_text_input_layout_customize_post_filter_activity)
+    TextInputLayout nameTextInputLayout;
+    @BindView(R.id.name_text_input_edit_text_customize_post_filter_activity)
+    TextInputEditText nameTextInputEditText;
     @BindView(R.id.post_type_text_linear_layout_customize_post_filter_activity)
     LinearLayout postTypeTextLinearLayout;
     @BindView(R.id.post_type_text_text_view_customize_post_filter_activity)
@@ -165,6 +165,7 @@ public class CustomizePostFilterActivity extends BaseActivity {
     @Inject
     Executor mExecutor;
     private PostFilter postFilter;
+    private boolean fromSettings;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -191,6 +192,8 @@ public class CustomizePostFilterActivity extends BaseActivity {
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
         setToolbarGoToTop(toolbar);
 
+        fromSettings = getIntent().getBooleanExtra(EXTRA_FROM_SETTINGS, false);
+
         postTypeTextLinearLayout.setOnClickListener(view -> {
             postTypeTextCheckBox.performClick();
         });
@@ -235,6 +238,7 @@ public class CustomizePostFilterActivity extends BaseActivity {
     }
 
     private void bindView() {
+        nameTextInputEditText.setText(postFilter.name);
         postTypeTextCheckBox.setChecked(postFilter.containTextType);
         postTypeLinkCheckBox.setChecked(postFilter.containLinkType);
         postTypeImageCheckBox.setChecked(postFilter.containImageType);
@@ -270,6 +274,9 @@ public class CustomizePostFilterActivity extends BaseActivity {
         coordinatorLayout.setBackgroundColor(mCustomThemeWrapper.getBackgroundColor());
         applyAppBarLayoutAndToolbarTheme(appBarLayout, toolbar);
         int primaryTextColor = mCustomThemeWrapper.getPrimaryTextColor();
+        nameTextInputLayout.setBoxStrokeColor(primaryTextColor);
+        nameTextInputLayout.setDefaultHintTextColor(ColorStateList.valueOf(primaryTextColor));
+        nameTextInputEditText.setTextColor(primaryTextColor);
         postTypeTextTextView.setTextColor(primaryTextColor);
         postTypeLinkTextView.setTextColor(primaryTextColor);
         postTypeImageTextView.setTextColor(primaryTextColor);
@@ -319,6 +326,9 @@ public class CustomizePostFilterActivity extends BaseActivity {
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         getMenuInflater().inflate(R.menu.customize_post_filter_activity, menu);
+        if (fromSettings) {
+            menu.findItem(R.id.action_save_customize_post_filter_activity).setVisible(false);
+        }
         applyMenuItemTheme(menu);
         return true;
     }
@@ -329,7 +339,7 @@ public class CustomizePostFilterActivity extends BaseActivity {
             finish();
             return true;
         } else if (item.getItemId() == R.id.action_save_customize_post_filter_activity) {
-            PostFilter postFilter = constructPostFilter();
+            constructPostFilter();
             Intent returnIntent = new Intent();
             returnIntent.putExtra(RETURN_EXTRA_POST_FILTER, postFilter);
             setResult(Activity.RESULT_OK, returnIntent);
@@ -337,63 +347,25 @@ public class CustomizePostFilterActivity extends BaseActivity {
 
             return true;
         } else if (item.getItemId() == R.id.action_save_to_database_customize_post_filter_activity) {
-            PostFilter postFilter = constructPostFilter();
-
-            View dialogView = getLayoutInflater().inflate(R.layout.dialog_edit_name, null);
-            EditText nameEditText = dialogView.findViewById(R.id.theme_name_edit_text_edit_name_dialog);
-            nameEditText.setHint(R.string.post_filter_name_hint);
-            nameEditText.setText(postFilter.name);
-            nameEditText.requestFocus();
-            InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
-            if (imm != null) {
-                imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
+            constructPostFilter();
+
+            if (!postFilter.name.equals("")) {
+                Handler handler = new Handler();
+                SavePostFilter.savePostFilter(mRedditDataRoomDatabase, mExecutor, postFilter, () -> handler.post(() -> {
+                    Intent returnIntent = new Intent();
+                    returnIntent.putExtra(RETURN_EXTRA_POST_FILTER, postFilter);
+                    setResult(Activity.RESULT_OK, returnIntent);
+                    finish();
+                }));
+            } else {
+                Toast.makeText(CustomizePostFilterActivity.this, R.string.post_filter_requires_a_name, Toast.LENGTH_LONG).show();
             }
-            new MaterialAlertDialogBuilder(this, R.style.MaterialAlertDialogTheme)
-                    .setTitle(R.string.edit_theme_name)
-                    .setView(dialogView)
-                    .setPositiveButton(R.string.ok, (dialogInterface, i)
-                            -> {
-                        if (imm != null) {
-                            imm.hideSoftInputFromWindow(nameEditText.getWindowToken(), 0);
-                        }
-                        if (!nameEditText.getText().toString().equals("")) {
-                            postFilter.name = nameEditText.getText().toString();
-                            Handler handler = new Handler();
-                            SavePostFilter.savePostFilter(mRedditDataRoomDatabase, mExecutor, postFilter, new SavePostFilter.SavePostFilterListener() {
-                                @Override
-                                public void success() {
-                                    handler.post(() -> {
-                                        Intent returnIntent = new Intent();
-                                        returnIntent.putExtra(RETURN_EXTRA_POST_FILTER, postFilter);
-                                        setResult(Activity.RESULT_OK, returnIntent);
-                                        finish();
-                                    });
-                                }
-
-                                @Override
-                                public void failed(int errorCode) {
-                                    handler.post(() -> Toast.makeText(CustomizePostFilterActivity.this, R.string.duplicate_post_filter, Toast.LENGTH_LONG).show());
-                                }
-                            });
-                        }
-                    })
-                    .setNegativeButton(R.string.cancel, (dialogInterface, i) -> {
-                        if (imm != null) {
-                            imm.hideSoftInputFromWindow(nameEditText.getWindowToken(), 0);
-                        }
-                    })
-                    .setOnDismissListener(dialogInterface -> {
-                        if (imm != null) {
-                            imm.hideSoftInputFromWindow(nameEditText.getWindowToken(), 0);
-                        }
-                    })
-                    .show();
         }
         return false;
     }
 
-    private PostFilter constructPostFilter() {
-        PostFilter postFilter = new PostFilter();
+    private void constructPostFilter() {
+        postFilter.name = nameTextInputEditText.getText().toString();
         postFilter.maxVote = maxVoteTextInputEditText.getText() == null || maxVoteTextInputEditText.getText().toString().equals("") ? -1 : Integer.parseInt(maxVoteTextInputEditText.getText().toString());
         postFilter.minVote = minVoteTextInputEditText.getText() == null || minVoteTextInputEditText.getText().toString().equals("") ? -1 : Integer.parseInt(minVoteTextInputEditText.getText().toString());
         postFilter.maxComments = maxCommentsTextInputEditText.getText() == null || maxCommentsTextInputEditText.getText().toString().equals("") ? -1 : Integer.parseInt(maxCommentsTextInputEditText.getText().toString());
@@ -414,8 +386,6 @@ public class CustomizePostFilterActivity extends BaseActivity {
         postFilter.containGalleryType = postTypeGalleryCheckBox.isChecked();
         postFilter.onlyNSFW = onlyNSFWSwitch.isChecked();
         postFilter.onlySpoiler = onlySpoilerSwitch.isChecked();
-
-        return postFilter;
     }
 
     @Override
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostFilterPreferenceActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostFilterPreferenceActivity.java
new file mode 100644
index 00000000..b6ff5e9d
--- /dev/null
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostFilterPreferenceActivity.java
@@ -0,0 +1,127 @@
+package ml.docilealligator.infinityforreddit.activities;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.MenuItem;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.widget.Toolbar;
+import androidx.coordinatorlayout.widget.CoordinatorLayout;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.appbar.AppBarLayout;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.Infinity;
+import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
+import ml.docilealligator.infinityforreddit.adapters.FilterFragmentPostFilterRecyclerViewAdapter;
+import ml.docilealligator.infinityforreddit.bottomsheetfragments.PostFilterOptionsBottomSheetFragment;
+import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.postfilter.PostFilter;
+import ml.docilealligator.infinityforreddit.postfilter.PostFilterViewModel;
+
+public class PostFilterPreferenceActivity extends BaseActivity {
+
+    @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.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;
+    @Inject
+    RedditDataRoomDatabase redditDataRoomDatabase;
+    @Inject
+    CustomThemeWrapper customThemeWrapper;
+    public PostFilterViewModel postFilterViewModel;
+    private FilterFragmentPostFilterRecyclerViewAdapter adapter;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        ((Infinity) getApplication()).getAppComponent().inject(this);
+
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_post_filter_preference);
+
+        ButterKnife.bind(this);
+
+        applyCustomTheme();
+
+        setSupportActionBar(toolbar);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+
+        fab.setOnClickListener(view -> {
+            Intent intent = new Intent(PostFilterPreferenceActivity.this, CustomizePostFilterActivity.class);
+            intent.putExtra(CustomizePostFilterActivity.EXTRA_FROM_SETTINGS, true);
+            startActivity(intent);
+        });
+
+        adapter = new FilterFragmentPostFilterRecyclerViewAdapter(postFilter -> {
+            PostFilterOptionsBottomSheetFragment postFilterOptionsBottomSheetFragment = new PostFilterOptionsBottomSheetFragment();
+            Bundle bundle = new Bundle();
+            bundle.putParcelable(PostFilterOptionsBottomSheetFragment.EXTRA_POST_FILTER, postFilter);
+            postFilterOptionsBottomSheetFragment.setArguments(bundle);
+            postFilterOptionsBottomSheetFragment.show(getSupportFragmentManager(), postFilterOptionsBottomSheetFragment.getTag());
+        });
+
+        recyclerView.setAdapter(adapter);
+
+        postFilterViewModel = new ViewModelProvider(this,
+                new PostFilterViewModel.Factory(redditDataRoomDatabase)).get(PostFilterViewModel.class);
+
+        postFilterViewModel.getPostFilterListLiveData().observe(this, postFilters -> adapter.setPostFilterList(postFilters));
+    }
+
+    public void editPostFilter(PostFilter postFilter) {
+        Intent intent = new Intent(PostFilterPreferenceActivity.this, CustomizePostFilterActivity.class);
+        intent.putExtra(CustomizePostFilterActivity.EXTRA_POST_FILTER, postFilter);
+        intent.putExtra(CustomizePostFilterActivity.EXTRA_FROM_SETTINGS, true);
+        startActivity(intent);
+    }
+
+    public void applyPostFilterTo(PostFilter postFilter) {
+
+    }
+
+    public void deletePostFilter(PostFilter postFilter) {
+
+    }
+
+    @Override
+    protected SharedPreferences getDefaultSharedPreferences() {
+        return sharedPreferences;
+    }
+
+    @Override
+    protected CustomThemeWrapper getCustomThemeWrapper() {
+        return customThemeWrapper;
+    }
+
+    @Override
+    protected void applyCustomTheme() {
+        applyAppBarLayoutAndToolbarTheme(appBarLayout, toolbar);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(@NonNull MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            finish();
+            return true;
+        }
+        return false;
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SettingsActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SettingsActivity.java
index df889ed7..c8e19cb3 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SettingsActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SettingsActivity.java
@@ -22,12 +22,12 @@ import javax.inject.Named;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
-import ml.docilealligator.infinityforreddit.asynctasks.GetCurrentAccountAsyncTask;
-import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
-import ml.docilealligator.infinityforreddit.events.RecreateActivityEvent;
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
+import ml.docilealligator.infinityforreddit.asynctasks.GetCurrentAccountAsyncTask;
+import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.events.RecreateActivityEvent;
 import ml.docilealligator.infinityforreddit.settings.AboutPreferenceFragment;
 import ml.docilealligator.infinityforreddit.settings.CustomizeBottomAppBarFragment;
 import ml.docilealligator.infinityforreddit.settings.CustomizeMainPageTabsFragment;
@@ -85,13 +85,16 @@ public class SettingsActivity extends BaseActivity implements
         getSupportFragmentManager().addOnBackStackChangedListener(() -> {
             if (getSupportFragmentManager().getBackStackEntryCount() == 0) {
                 setTitle(R.string.settings_activity_label);
-            } else if (getSupportFragmentManager().findFragmentById(R.id.frame_layout_settings_activity) instanceof AboutPreferenceFragment) {
+                return;
+            }
+            Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.frame_layout_settings_activity);
+            if (fragment instanceof AboutPreferenceFragment) {
                 setTitle(R.string.settings_about_master_title);
-            } else if (getSupportFragmentManager().findFragmentById(R.id.frame_layout_settings_activity) instanceof InterfacePreferenceFragment) {
+            } else if (fragment instanceof InterfacePreferenceFragment) {
                 setTitle(R.string.settings_interface_title);
-            } else if (getSupportFragmentManager().findFragmentById(R.id.frame_layout_settings_activity) instanceof FontPreferenceFragment) {
+            } else if (fragment instanceof FontPreferenceFragment) {
                 setTitle(R.string.settings_font_title);
-            } else if (getSupportFragmentManager().findFragmentById(R.id.frame_layout_settings_activity) instanceof GesturesAndButtonsPreferenceFragment) {
+            } else if (fragment instanceof GesturesAndButtonsPreferenceFragment) {
                 setTitle(R.string.settings_gestures_and_buttons_title);
             }
         });
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/FilterFragmentPostFilterRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/FilterFragmentPostFilterRecyclerViewAdapter.java
new file mode 100644
index 00000000..a7cc4981
--- /dev/null
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/adapters/FilterFragmentPostFilterRecyclerViewAdapter.java
@@ -0,0 +1,85 @@
+package ml.docilealligator.infinityforreddit.adapters;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.List;
+
+import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.postfilter.PostFilter;
+
+public class FilterFragmentPostFilterRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+
+    private static final int VIEW_TYPE_HEADER = 1;
+    private static final int VIEW_TYPE_POST_FILTER = 2;
+
+    private final OnItemClickListener onItemClickListener;
+    private List<PostFilter> postFilterList;
+
+    public interface OnItemClickListener {
+        void onItemClick(PostFilter postFilter);
+    }
+
+    public FilterFragmentPostFilterRecyclerViewAdapter(OnItemClickListener onItemClickListener) {
+        this.onItemClickListener = onItemClickListener;
+    }
+
+    @Override
+    public int getItemViewType(int position) {
+        if (position == 0) {
+            return VIEW_TYPE_HEADER;
+        }
+        return VIEW_TYPE_POST_FILTER;
+    }
+
+    @NonNull
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        if (viewType == VIEW_TYPE_HEADER) {
+            return new HeaderViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_filter_fragment_header, parent, false));
+        } else {
+            return new PostFilterViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_post_filter, parent, false));
+        }
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
+        if (holder instanceof PostFilterViewHolder) {
+            ((PostFilterViewHolder) holder).textView.setText(postFilterList.get(position - 1).name);
+        }
+    }
+
+    @Override
+    public int getItemCount() {
+        return postFilterList == null ? 1 : 1 + postFilterList.size();
+    }
+
+    public void setPostFilterList(List<PostFilter> postFilterList) {
+        this.postFilterList = postFilterList;
+        notifyDataSetChanged();
+    }
+
+    private class PostFilterViewHolder extends RecyclerView.ViewHolder {
+        TextView textView;
+
+        public PostFilterViewHolder(@NonNull View itemView) {
+            super(itemView);
+            textView = (TextView) itemView;
+            itemView.setOnClickListener(view -> {
+                onItemClickListener.onItemClick(postFilterList.get(getAdapterPosition() - 1));
+            });
+        }
+    }
+
+    private static class HeaderViewHolder extends RecyclerView.ViewHolder {
+
+        public HeaderViewHolder(@NonNull View itemView) {
+            super(itemView);
+        }
+    }
+}
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/bottomsheetfragments/PostFilterOptionsBottomSheetFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/bottomsheetfragments/PostFilterOptionsBottomSheetFragment.java
new file mode 100644
index 00000000..bf1aff0b
--- /dev/null
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/bottomsheetfragments/PostFilterOptionsBottomSheetFragment.java
@@ -0,0 +1,68 @@
+package ml.docilealligator.infinityforreddit.bottomsheetfragments;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+
+import com.deishelon.roundedbottomsheet.RoundedBottomSheetDialogFragment;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.activities.PostFilterPreferenceActivity;
+import ml.docilealligator.infinityforreddit.postfilter.PostFilter;
+
+public class PostFilterOptionsBottomSheetFragment extends RoundedBottomSheetDialogFragment {
+
+    @BindView(R.id.edit_text_view_post_filter_options_bottom_sheet_fragment)
+    TextView editTextView;
+    @BindView(R.id.apply_to_text_view_post_filter_options_bottom_sheet_fragment)
+    TextView applyToTextView;
+    @BindView(R.id.delete_text_view_post_filter_options_bottom_sheet_fragment)
+    TextView deleteTextView;
+    public static final String EXTRA_POST_FILTER = "EPF";
+    private PostFilterPreferenceActivity activity;
+
+    public PostFilterOptionsBottomSheetFragment() {
+        // Required empty public constructor
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View rootView = inflater.inflate(R.layout.fragment_post_filter_options_bottom_sheet, container, false);
+
+        ButterKnife.bind(this, rootView);
+
+        PostFilter postFilter = getArguments().getParcelable(EXTRA_POST_FILTER);
+
+        editTextView.setOnClickListener(view -> {
+            activity.editPostFilter(postFilter);
+            dismiss();
+        });
+
+        applyToTextView.setOnClickListener(view -> {
+            activity.applyPostFilterTo(postFilter);
+            dismiss();
+        });
+
+        deleteTextView.setOnClickListener(view -> {
+            activity.deletePostFilter(postFilter);
+            dismiss();
+        });
+
+        return rootView;
+    }
+
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+        activity = (PostFilterPreferenceActivity) context;
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/PostFilter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/PostFilter.java
index b23db7a1..67ae558d 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/PostFilter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/PostFilter.java
@@ -168,6 +168,7 @@ public class PostFilter implements Parcelable {
     }
 
     protected PostFilter(Parcel in) {
+        name = in.readString();
         maxVote = in.readInt();
         minVote = in.readInt();
         maxComments = in.readInt();
@@ -209,6 +210,7 @@ public class PostFilter implements Parcelable {
 
     @Override
     public void writeToParcel(Parcel parcel, int i) {
+        parcel.writeString(name);
         parcel.writeInt(maxVote);
         parcel.writeInt(minVote);
         parcel.writeInt(maxComments);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/PostFilterDao.java b/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/PostFilterDao.java
index baddaa8f..0e08e44a 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/PostFilterDao.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/PostFilterDao.java
@@ -2,10 +2,13 @@ package ml.docilealligator.infinityforreddit.postfilter;
 
 import androidx.lifecycle.LiveData;
 import androidx.room.Dao;
+import androidx.room.Delete;
 import androidx.room.Insert;
 import androidx.room.OnConflictStrategy;
 import androidx.room.Query;
 
+import java.util.List;
+
 @Dao
 public interface PostFilterDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
@@ -14,9 +17,12 @@ public interface PostFilterDao {
     @Query("DELETE FROM post_filter")
     void deleteAllPostFilters();
 
+    @Delete
+    void deletePostFilter(PostFilter postFilter);
+
     @Query("SELECT * FROM post_filter WHERE name = :name LIMIT 1")
     PostFilter getPostFilter(String name);
 
     @Query("SELECT * FROM post_filter")
-    LiveData<PostFilter> getAllPostFiltersLiveData();
+    LiveData<List<PostFilter>> getAllPostFiltersLiveData();
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/PostFilterViewModel.java b/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/PostFilterViewModel.java
new file mode 100644
index 00000000..48acd7f7
--- /dev/null
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/PostFilterViewModel.java
@@ -0,0 +1,36 @@
+package ml.docilealligator.infinityforreddit.postfilter;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.ViewModel;
+import androidx.lifecycle.ViewModelProvider;
+
+import java.util.List;
+
+import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
+
+public class PostFilterViewModel extends ViewModel {
+    private LiveData<List<PostFilter>> mPostFilterListLiveData;
+
+    public PostFilterViewModel(RedditDataRoomDatabase redditDataRoomDatabase) {
+        mPostFilterListLiveData = redditDataRoomDatabase.postFilterDao().getAllPostFiltersLiveData();
+    }
+
+    public LiveData<List<PostFilter>> getPostFilterListLiveData() {
+        return mPostFilterListLiveData;
+    }
+
+    public static class Factory extends ViewModelProvider.NewInstanceFactory {
+
+        private final RedditDataRoomDatabase mRedditDataRoomDatabase;
+
+        public Factory(RedditDataRoomDatabase redditDataRoomDatabase) {
+            mRedditDataRoomDatabase = redditDataRoomDatabase;
+        }
+
+        @Override
+        public <T extends ViewModel> T create(Class<T> modelClass) {
+            //noinspection unchecked
+            return (T) new PostFilterViewModel(mRedditDataRoomDatabase);
+        }
+    }
+}
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/SavePostFilter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/SavePostFilter.java
index f129a4dd..f7362925 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/SavePostFilter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/postfilter/SavePostFilter.java
@@ -5,23 +5,16 @@ import java.util.concurrent.Executor;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 
 public class SavePostFilter {
-    public static final int ERROR_DUPLICATE_NAME = 1;
-
     public interface SavePostFilterListener {
         //Need to make sure it is running in the UI thread.
         void success();
-        void failed(int errorCode);
     }
 
     public static void savePostFilter(RedditDataRoomDatabase redditDataRoomDatabase, Executor executor,
                                       PostFilter postFilter, SavePostFilterListener savePostFilterListener) {
         executor.execute(() -> {
-            if (redditDataRoomDatabase.postFilterDao().getPostFilter(postFilter.name) == null) {
-                redditDataRoomDatabase.postFilterDao().insert(postFilter);
-                savePostFilterListener.success();
-            } else {
-                savePostFilterListener.failed(ERROR_DUPLICATE_NAME);
-            }
+            redditDataRoomDatabase.postFilterDao().insert(postFilter);
+            savePostFilterListener.success();
         });
     }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/settings/MainPreferenceFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/settings/MainPreferenceFragment.java
index e9adbe8b..92a53a90 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/settings/MainPreferenceFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/settings/MainPreferenceFragment.java
@@ -2,6 +2,7 @@ package ml.docilealligator.infinityforreddit.settings;
 
 
 import android.content.Context;
+import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 
@@ -16,6 +17,7 @@ import javax.inject.Named;
 
 import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.activities.PostFilterPreferenceActivity;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
 
 import static androidx.biometric.BiometricManager.Authenticators.BIOMETRIC_STRONG;
@@ -34,6 +36,7 @@ public class MainPreferenceFragment extends PreferenceFragmentCompat {
         ((Infinity) activity.getApplication()).getAppComponent().inject(this);
 
         Preference securityPreference = findPreference(SharedPreferencesUtils.SECURITY);
+        Preference postFilterPreference = findPreference(SharedPreferencesUtils.POST_FILTER);
 
         BiometricManager biometricManager = BiometricManager.from(activity);
         if (biometricManager.canAuthenticate(BIOMETRIC_STRONG | DEVICE_CREDENTIAL) != BiometricManager.BIOMETRIC_SUCCESS) {
@@ -41,6 +44,14 @@ public class MainPreferenceFragment extends PreferenceFragmentCompat {
                 securityPreference.setVisible(false);
             }
         }
+
+        if (postFilterPreference != null) {
+            postFilterPreference.setOnPreferenceClickListener(preference -> {
+                Intent intent = new Intent(activity, PostFilterPreferenceActivity.class);
+                activity.startActivity(intent);
+                return true;
+            });
+        }
     }
 
     @Override
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/utils/SharedPreferencesUtils.java b/app/src/main/java/ml/docilealligator/infinityforreddit/utils/SharedPreferencesUtils.java
index 1f3fab50..a8f0aa34 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/utils/SharedPreferencesUtils.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/utils/SharedPreferencesUtils.java
@@ -148,6 +148,7 @@ public class SharedPreferencesUtils {
     public static final String LANGUAGE = "language";
     public static final String LANGUAGE_DEFAULT_VALUE = "auto";
     public static final String ENABLE_SEARCH_HISTORY = "enable_search_history";
+    public static final String POST_FILTER = "post_filter";
 
     public static final String MAIN_PAGE_TABS_SHARED_PREFERENCES_FILE = "ml.docilealligator.infinityforreddit.main_page_tabs";
     public static final String MAIN_PAGE_TAB_COUNT = "_main_page_tab_count";