Start adding support for online themes.

3 files changed, 187 insertions, 31 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
index fccfc347..28a266cb 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
@@ -69,6 +69,7 @@ import ml.docilealligator.infinityforreddit.activities.WikiActivity;
 import ml.docilealligator.infinityforreddit.bottomsheetfragments.AccountChooserBottomSheetFragment;
 import ml.docilealligator.infinityforreddit.bottomsheetfragments.FlairBottomSheetFragment;
 import ml.docilealligator.infinityforreddit.fragments.CommentsListingFragment;
+import ml.docilealligator.infinityforreddit.fragments.CustomThemeListingFragment;
 import ml.docilealligator.infinityforreddit.fragments.FollowedUsersListingFragment;
 import ml.docilealligator.infinityforreddit.fragments.HistoryPostFragment;
 import ml.docilealligator.infinityforreddit.fragments.InboxFragment;
@@ -313,6 +314,8 @@ public interface AppComponent {
 
     void inject(CommentFilterUsageListingActivity commentFilterUsageListingActivity);
 
+    void inject(CustomThemeListingFragment customThemeListingFragment);
+
     @Component.Factory
     interface Factory {
         AppComponent create(@BindsInstance Application application);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/CustomThemeListingActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/CustomThemeListingActivity.java
index fc22565d..f2421ac6 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/CustomThemeListingActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/CustomThemeListingActivity.java
@@ -13,17 +13,17 @@ import android.widget.EditText;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
-import androidx.appcompat.widget.Toolbar;
-import androidx.coordinatorlayout.widget.CoordinatorLayout;
+import androidx.annotation.Nullable;
 import androidx.core.app.ActivityCompat;
-import androidx.lifecycle.ViewModelProvider;
-import androidx.recyclerview.widget.RecyclerView;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentManager;
+import androidx.viewpager2.adapter.FragmentStateAdapter;
+import androidx.viewpager2.widget.ViewPager2;
 
-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.snackbar.Snackbar;
+import com.google.android.material.tabs.TabLayoutMediator;
 import com.google.gson.JsonParseException;
 
 import org.greenrobot.eventbus.EventBus;
@@ -34,12 +34,10 @@ import java.util.concurrent.Executor;
 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.RecyclerViewContentScrollingInterface;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
-import ml.docilealligator.infinityforreddit.adapters.CustomThemeListingRecyclerViewAdapter;
 import ml.docilealligator.infinityforreddit.asynctasks.ChangeThemeName;
 import ml.docilealligator.infinityforreddit.asynctasks.DeleteTheme;
 import ml.docilealligator.infinityforreddit.asynctasks.GetCustomTheme;
@@ -47,16 +45,18 @@ import ml.docilealligator.infinityforreddit.asynctasks.InsertCustomTheme;
 import ml.docilealligator.infinityforreddit.bottomsheetfragments.CreateThemeBottomSheetFragment;
 import ml.docilealligator.infinityforreddit.bottomsheetfragments.CustomThemeOptionsBottomSheetFragment;
 import ml.docilealligator.infinityforreddit.customtheme.CustomTheme;
-import ml.docilealligator.infinityforreddit.customtheme.CustomThemeViewModel;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.databinding.ActivityCustomThemeListingBinding;
 import ml.docilealligator.infinityforreddit.events.RecreateActivityEvent;
+import ml.docilealligator.infinityforreddit.fragments.CustomThemeListingFragment;
 import ml.docilealligator.infinityforreddit.utils.CustomThemeSharedPreferencesUtils;
+import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 
 public class CustomThemeListingActivity extends BaseActivity implements
         CustomThemeOptionsBottomSheetFragment.CustomThemeOptionsBottomSheetFragmentListener,
-        CreateThemeBottomSheetFragment.SelectBaseThemeBottomSheetFragmentListener {
+        CreateThemeBottomSheetFragment.SelectBaseThemeBottomSheetFragmentListener,
+        RecyclerViewContentScrollingInterface {
 
     @Inject
     @Named("default")
@@ -79,7 +79,8 @@ public class CustomThemeListingActivity extends BaseActivity implements
     SharedPreferences amoledThemeSharedPreferences;
     @Inject
     Executor executor;
-    public CustomThemeViewModel customThemeViewModel;
+    private FragmentManager fragmentManager;
+    private SectionsPagerAdapter sectionsPagerAdapter;
     private ActivityCustomThemeListingBinding binding;
 
     @Override
@@ -99,29 +100,44 @@ public class CustomThemeListingActivity extends BaseActivity implements
         setSupportActionBar(binding.toolbarCustomizeThemeListingActivity);
         getSupportActionBar().setDisplayHomeAsUpEnabled(true);
 
-        CustomThemeListingRecyclerViewAdapter adapter = new CustomThemeListingRecyclerViewAdapter(this,
-                CustomThemeWrapper.getPredefinedThemes(this));
-        binding.recyclerViewCustomizeThemeListingActivity.setAdapter(adapter);
-        binding.recyclerViewCustomizeThemeListingActivity.addOnScrollListener(new RecyclerView.OnScrollListener() {
+        binding.fabCustomThemeListingActivity.setOnClickListener(view -> {
+            CreateThemeBottomSheetFragment createThemeBottomSheetFragment = new CreateThemeBottomSheetFragment();
+            createThemeBottomSheetFragment.show(getSupportFragmentManager(), createThemeBottomSheetFragment.getTag());
+        });
+
+        fragmentManager = getSupportFragmentManager();
+
+        initializeViewPager();
+    }
+
+    private void initializeViewPager() {
+        sectionsPagerAdapter = new SectionsPagerAdapter(this);
+        binding.viewPager2CustomizeThemeListingActivity.setAdapter(sectionsPagerAdapter);
+        binding.viewPager2CustomizeThemeListingActivity.setUserInputEnabled(!sharedPreferences.getBoolean(SharedPreferencesUtils.DISABLE_SWIPING_BETWEEN_TABS, false));
+        new TabLayoutMediator(binding.tabLayoutCustomizeThemeListingActivity, binding.viewPager2CustomizeThemeListingActivity, (tab, position) -> {
+            switch (position) {
+                case 0:
+                    Utils.setTitleWithCustomFontToTab(typeface, tab, getString(R.string.local));
+                    break;
+                case 1:
+                    Utils.setTitleWithCustomFontToTab(typeface, tab, getString(R.string.online));
+                    break;
+            }
+        }).attach();
+
+        binding.viewPager2CustomizeThemeListingActivity.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
             @Override
-            public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
-                if (dy > 0) {
-                    binding.fabCustomThemeListingActivity.hide();
-                } else if (dy < 0) {
-                    binding.fabCustomThemeListingActivity.show();
+            public void onPageSelected(int position) {
+                binding.fabCustomThemeListingActivity.show();
+                if (position == 0) {
+                    unlockSwipeRightToGoBack();
+                } else {
+                    lockSwipeRightToGoBack();
                 }
             }
         });
 
-        customThemeViewModel = new ViewModelProvider(this,
-                new CustomThemeViewModel.Factory(redditDataRoomDatabase))
-                .get(CustomThemeViewModel.class);
-        customThemeViewModel.getAllCustomThemes().observe(this, adapter::setUserThemes);
-
-        binding.fabCustomThemeListingActivity.setOnClickListener(view -> {
-            CreateThemeBottomSheetFragment createThemeBottomSheetFragment = new CreateThemeBottomSheetFragment();
-            createThemeBottomSheetFragment.show(getSupportFragmentManager(), createThemeBottomSheetFragment.getTag());
-        });
+        fixViewPager2Sensitivity(binding.viewPager2CustomizeThemeListingActivity);
     }
 
     @Override
@@ -153,6 +169,7 @@ public class CustomThemeListingActivity extends BaseActivity implements
         binding.coordinatorLayoutCustomThemeListingActivity.setBackgroundColor(customThemeWrapper.getBackgroundColor());
         applyAppBarLayoutAndCollapsingToolbarLayoutAndToolbarTheme(binding.appbarLayoutCustomizeThemeListingActivity, binding.collapsingToolbarLayoutCustomizeThemeListingActivity, binding.toolbarCustomizeThemeListingActivity);
         applyFABTheme(binding.fabCustomThemeListingActivity);
+        applyTabLayoutTheme(binding.tabLayoutCustomizeThemeListingActivity);
     }
 
     @Override
@@ -278,6 +295,16 @@ public class CustomThemeListingActivity extends BaseActivity implements
         }
     }
 
+    @Override
+    public void contentScrollUp() {
+        binding.fabCustomThemeListingActivity.show();
+    }
+
+    @Override
+    public void contentScrollDown() {
+        binding.fabCustomThemeListingActivity.hide();
+    }
+
     private void checkDuplicateAndImportTheme(CustomTheme customTheme, boolean checkDuplicate) {
         InsertCustomTheme.insertCustomTheme(executor, new Handler(), redditDataRoomDatabase, lightThemeSharedPreferences,
                 darkThemeSharedPreferences, amoledThemeSharedPreferences, customTheme, checkDuplicate,
@@ -324,4 +351,35 @@ public class CustomThemeListingActivity extends BaseActivity implements
                     }
                 });
     }
+
+    private class SectionsPagerAdapter extends FragmentStateAdapter {
+
+        SectionsPagerAdapter(FragmentActivity fa) {
+            super(fa);
+        }
+
+        @NonNull
+        @Override
+        public Fragment createFragment(int position) {
+            if (position == 0) {
+                CustomThemeListingFragment fragment = new CustomThemeListingFragment();
+                return fragment;
+            }
+            CustomThemeListingFragment fragment = new CustomThemeListingFragment();
+            return fragment;
+        }
+
+        @Nullable
+        private Fragment getCurrentFragment() {
+            if (fragmentManager == null) {
+                return null;
+            }
+            return fragmentManager.findFragmentByTag("f" + binding.viewPager2CustomizeThemeListingActivity.getCurrentItem());
+        }
+
+        @Override
+        public int getItemCount() {
+            return 2;
+        }
+    }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/CustomThemeListingFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/CustomThemeListingFragment.java
new file mode 100644
index 00000000..c10bee15
--- /dev/null
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/CustomThemeListingFragment.java
@@ -0,0 +1,95 @@
+package ml.docilealligator.infinityforreddit.fragments;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.concurrent.Executor;
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import ml.docilealligator.infinityforreddit.Infinity;
+import ml.docilealligator.infinityforreddit.RecyclerViewContentScrollingInterface;
+import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
+import ml.docilealligator.infinityforreddit.activities.BaseActivity;
+import ml.docilealligator.infinityforreddit.adapters.CustomThemeListingRecyclerViewAdapter;
+import ml.docilealligator.infinityforreddit.customtheme.CustomThemeViewModel;
+import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.databinding.FragmentCustomThemeListingBinding;
+
+public class CustomThemeListingFragment extends Fragment {
+
+    @Inject
+    @Named("default")
+    SharedPreferences sharedPreferences;
+    @Inject
+    @Named("current_account")
+    SharedPreferences mCurrentAccountSharedPreferences;
+    @Inject
+    RedditDataRoomDatabase redditDataRoomDatabase;
+    @Inject
+    CustomThemeWrapper customThemeWrapper;
+    @Inject
+    @Named("light_theme")
+    SharedPreferences lightThemeSharedPreferences;
+    @Inject
+    @Named("dark_theme")
+    SharedPreferences darkThemeSharedPreferences;
+    @Inject
+    @Named("amoled_theme")
+    SharedPreferences amoledThemeSharedPreferences;
+    @Inject
+    Executor executor;
+    public CustomThemeViewModel customThemeViewModel;
+    private BaseActivity activity;
+    private FragmentCustomThemeListingBinding binding;
+
+    public CustomThemeListingFragment() {
+        // Required empty public constructor
+    }
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        ((Infinity) activity.getApplication()).getAppComponent().inject(this);
+
+        // Inflate the layout for this fragment
+        binding = FragmentCustomThemeListingBinding.inflate(inflater, container, false);
+
+        CustomThemeListingRecyclerViewAdapter adapter = new CustomThemeListingRecyclerViewAdapter(activity,
+                CustomThemeWrapper.getPredefinedThemes(activity));
+        binding.recyclerViewCustomizeThemeListingActivity.setAdapter(adapter);
+        binding.recyclerViewCustomizeThemeListingActivity.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
+                if (dy > 0) {
+                    ((RecyclerViewContentScrollingInterface) activity).contentScrollDown();
+                } else if (dy < 0) {
+                    ((RecyclerViewContentScrollingInterface) activity).contentScrollUp();
+                }
+            }
+        });
+
+        customThemeViewModel = new ViewModelProvider(this,
+                new CustomThemeViewModel.Factory(redditDataRoomDatabase))
+                .get(CustomThemeViewModel.class);
+        customThemeViewModel.getAllCustomThemes().observe(getViewLifecycleOwner(), adapter::setUserThemes);
+
+        return binding.getRoot();
+    }
+
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+        activity = (BaseActivity) context;
+    }
+}
\ No newline at end of file