Add CustomThemeListingActivity.

5 files changed, 141 insertions, 15 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/CustomThemeListingActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/CustomThemeListingActivity.java
index 8ba9a885..791cd336 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/CustomThemeListingActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/CustomThemeListingActivity.java
@@ -2,8 +2,12 @@ package ml.docilealligator.infinityforreddit.Activity;
 
 import android.content.SharedPreferences;
 import android.os.Bundle;
+import android.view.MenuItem;
 
+import androidx.annotation.NonNull;
 import androidx.appcompat.widget.Toolbar;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.google.android.material.appbar.AppBarLayout;
@@ -12,7 +16,11 @@ import javax.inject.Inject;
 import javax.inject.Named;
 
 import butterknife.BindView;
+import butterknife.ButterKnife;
+import ml.docilealligator.infinityforreddit.Adapter.CustomThemeListingRecyclerViewAdapter;
+import ml.docilealligator.infinityforreddit.CustomTheme.CustomThemeViewModel;
 import ml.docilealligator.infinityforreddit.CustomTheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 
@@ -31,11 +39,40 @@ public class CustomThemeListingActivity extends BaseActivity {
     RedditDataRoomDatabase redditDataRoomDatabase;
     @Inject
     CustomThemeWrapper customThemeWrapper;
+    public CustomThemeViewModel customThemeViewModel;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
+        ((Infinity) getApplication()).getAppComponent().inject(this);
+
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_custom_theme_listing);
+
+        ButterKnife.bind(this);
+
+        applyCustomTheme();
+
+        setSupportActionBar(toolbar);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+
+        CustomThemeListingRecyclerViewAdapter adapter = new CustomThemeListingRecyclerViewAdapter(this,
+                CustomThemeWrapper.getPredifinedThemes(this));
+        recyclerView.setAdapter(adapter);
+        recyclerView.setLayoutManager(new LinearLayoutManager(this));
+
+        customThemeViewModel = new ViewModelProvider(this,
+                new CustomThemeViewModel.Factory(redditDataRoomDatabase))
+                .get(CustomThemeViewModel.class);
+        customThemeViewModel.getAllCustomThemes().observe(this, customThemes -> adapter.setUserThemes(customThemes));
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(@NonNull MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            finish();
+            return true;
+        }
+        return false;
     }
 
     @Override
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CustomThemeListingRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CustomThemeListingRecyclerViewAdapter.java
index 9504317d..81487a02 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CustomThemeListingRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/CustomThemeListingRecyclerViewAdapter.java
@@ -12,6 +12,7 @@ import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -20,49 +21,123 @@ import ml.docilealligator.infinityforreddit.CustomTheme.CustomTheme;
 import ml.docilealligator.infinityforreddit.R;
 
 public class CustomThemeListingRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
+    private static final int VIEW_TYPE_PREDEFINED_THEME = 0;
+    private static final int VIEW_TYPE_USER_THME = 1;
+    private static final int VIEW_TYPE_PREDEFINED_THEME_DIVIDER = 2;
+    private static final int VIEW_TYPE_USER_THEME_DIVIDER = 3;
+
     private Context context;
-    private ArrayList<CustomTheme> customThemes;
+    private ArrayList<CustomTheme> predefinedCustomThemes;
+    private ArrayList<CustomTheme> userCustomThemes;
 
-    public CustomThemeListingRecyclerViewAdapter(Context context) {
+    public CustomThemeListingRecyclerViewAdapter(Context context, ArrayList<CustomTheme> predefinedCustomThemes) {
         this.context = context;
-        customThemes = new ArrayList<>();
+        this.predefinedCustomThemes = predefinedCustomThemes;
+        userCustomThemes = new ArrayList<>();
+    }
+
+    @Override
+    public int getItemViewType(int position) {
+        if (position == 0) {
+            return VIEW_TYPE_PREDEFINED_THEME_DIVIDER;
+        } else if (position < 1 + predefinedCustomThemes.size()) {
+            return VIEW_TYPE_PREDEFINED_THEME;
+        } else if (position == 1 + predefinedCustomThemes.size()) {
+            return VIEW_TYPE_USER_THEME_DIVIDER;
+        } else {
+            return VIEW_TYPE_USER_THME;
+        }
     }
 
     @NonNull
     @Override
     public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        return new CustomThemeViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_custom_theme, parent, false));
+        switch (viewType) {
+            case VIEW_TYPE_PREDEFINED_THEME_DIVIDER:
+                return new PreDefinedThemeDividerViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_theme_type_divider, parent, false));
+            case VIEW_TYPE_PREDEFINED_THEME:
+                return new PredefinedCustomThemeViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_custom_theme, parent, false));
+            case VIEW_TYPE_USER_THEME_DIVIDER:
+                return new UserThemeDividerViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_theme_type_divider, parent, false));
+            default:
+                return new UserCustomThemeViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_custom_theme, parent, false));
+        }
     }
 
     @Override
     public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
-        if (holder instanceof CustomThemeViewHolder) {
-            CustomTheme customTheme = customThemes.get(position);
-            ((CustomThemeViewHolder) holder).colorPrimaryView.setBackgroundTintList(ColorStateList.valueOf(customTheme.colorPrimary));
-            ((CustomThemeViewHolder) holder).nameTextView.setText(customTheme.name);
-            ((CustomThemeViewHolder) holder).itemView.setOnClickListener(view -> {
+        if (holder instanceof PredefinedCustomThemeViewHolder) {
+            CustomTheme customTheme = predefinedCustomThemes.get(position - 1);
+            ((PredefinedCustomThemeViewHolder) holder).colorPrimaryView.setBackgroundTintList(ColorStateList.valueOf(customTheme.colorPrimary));
+            ((PredefinedCustomThemeViewHolder) holder).nameTextView.setText(customTheme.name);
+            ((PredefinedCustomThemeViewHolder) holder).itemView.setOnClickListener(view -> {
                 Intent intent = new Intent(context, CustomizeThemeActivity.class);
                 intent.putExtra(CustomizeThemeActivity.EXTRA_THEME_NAME, customTheme.name);
                 context.startActivity(intent);
             });
+        } else if (holder instanceof UserCustomThemeViewHolder) {
+            CustomTheme customTheme = userCustomThemes.get(position - predefinedCustomThemes.size() - 2);
+            ((UserCustomThemeViewHolder) holder).colorPrimaryView.setBackgroundTintList(ColorStateList.valueOf(customTheme.colorPrimary));
+            ((UserCustomThemeViewHolder) holder).nameTextView.setText(customTheme.name);
+            ((UserCustomThemeViewHolder) holder).itemView.setOnClickListener(view -> {
+                Intent intent = new Intent(context, CustomizeThemeActivity.class);
+                intent.putExtra(CustomizeThemeActivity.EXTRA_THEME_NAME, customTheme.name);
+                context.startActivity(intent);
+            });
+        } else if (holder instanceof PreDefinedThemeDividerViewHolder) {
+            ((TextView) ((PreDefinedThemeDividerViewHolder) holder).itemView).setText(R.string.predefined_themes);
+        } else if (holder instanceof UserThemeDividerViewHolder) {
+            ((TextView) ((UserThemeDividerViewHolder) holder).itemView).setText(R.string.user_themes);
         }
     }
 
     @Override
     public int getItemCount() {
-        return 0;
+        return predefinedCustomThemes.size() + userCustomThemes.size() + 2;
+    }
+
+    public void setUserThemes(List<CustomTheme> userThemes) {
+        userCustomThemes = (ArrayList<CustomTheme>) userThemes;
+        notifyDataSetChanged();
     }
 
-    class CustomThemeViewHolder extends RecyclerView.ViewHolder {
+    class PredefinedCustomThemeViewHolder extends RecyclerView.ViewHolder {
 
         @BindView(R.id.color_primary_item_custom_theme)
         View colorPrimaryView;
         @BindView(R.id.name_text_view_item_custom_theme)
         TextView nameTextView;
 
-        public CustomThemeViewHolder(@NonNull View itemView) {
+        public PredefinedCustomThemeViewHolder(@NonNull View itemView) {
             super(itemView);
             ButterKnife.bind(this, itemView);
         }
     }
+
+    class UserCustomThemeViewHolder extends RecyclerView.ViewHolder {
+
+        @BindView(R.id.color_primary_item_custom_theme)
+        View colorPrimaryView;
+        @BindView(R.id.name_text_view_item_custom_theme)
+        TextView nameTextView;
+
+        public UserCustomThemeViewHolder(@NonNull View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+        }
+    }
+
+    class PreDefinedThemeDividerViewHolder extends RecyclerView.ViewHolder {
+
+        public PreDefinedThemeDividerViewHolder(@NonNull View itemView) {
+            super(itemView);
+        }
+    }
+
+    class UserThemeDividerViewHolder extends RecyclerView.ViewHolder {
+
+        public UserThemeDividerViewHolder(@NonNull View itemView) {
+            super(itemView);
+        }
+    }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
index 80c6c6c7..b7c2c947 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
@@ -7,6 +7,7 @@ import ml.docilealligator.infinityforreddit.Activity.AccountPostsActivity;
 import ml.docilealligator.infinityforreddit.Activity.AccountSavedThingActivity;
 import ml.docilealligator.infinityforreddit.Activity.CommentActivity;
 import ml.docilealligator.infinityforreddit.Activity.CreateMultiRedditActivity;
+import ml.docilealligator.infinityforreddit.Activity.CustomThemeListingActivity;
 import ml.docilealligator.infinityforreddit.Activity.CustomizeThemeActivity;
 import ml.docilealligator.infinityforreddit.Activity.EditCommentActivity;
 import ml.docilealligator.infinityforreddit.Activity.EditPostActivity;
@@ -143,4 +144,6 @@ public interface AppComponent {
     void inject(ThemePreferenceFragment themePreferenceFragment);
 
     void inject(CustomizeThemeActivity customizeThemeActivity);
+
+    void inject(CustomThemeListingActivity customThemeListingActivity);
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Settings/ThemePreferenceFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Settings/ThemePreferenceFragment.java
index 58dbf619..f96f6f21 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Settings/ThemePreferenceFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Settings/ThemePreferenceFragment.java
@@ -19,6 +19,7 @@ import org.greenrobot.eventbus.EventBus;
 
 import javax.inject.Inject;
 
+import ml.docilealligator.infinityforreddit.Activity.CustomThemeListingActivity;
 import ml.docilealligator.infinityforreddit.Activity.CustomizeThemeActivity;
 import ml.docilealligator.infinityforreddit.CustomTheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.Event.RecreateActivityEvent;
@@ -52,6 +53,7 @@ public class ThemePreferenceFragment extends PreferenceFragmentCompat {
         Preference customizeLightThemePreference = findPreference(SharedPreferencesUtils.CUSTOMIZE_LIGHT_THEME);
         Preference customizeDarkThemePreference = findPreference(SharedPreferencesUtils.CUSTOMIZE_DARK_THEME);
         Preference customizeAmoledThemePreference = findPreference(SharedPreferencesUtils.CUSTOMIZE_AMOLED_THEME);
+        Preference selectAndCustomizeThemePreference = findPreference(SharedPreferencesUtils.SELECT_AND_CUSTOMIZE_THEME);
 
         boolean systemDefault = Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q;
         if (themePreference != null && amoledDarkSwitch != null) {
@@ -112,7 +114,7 @@ public class ThemePreferenceFragment extends PreferenceFragmentCompat {
                 Intent intent = new Intent(activity, CustomizeThemeActivity.class);
                 intent.putExtra(CustomizeThemeActivity.EXTRA_THEME_TYPE, CustomizeThemeActivity.EXTRA_LIGHT_THEME);
                 startActivity(intent);
-                return false;
+                return true;
             });
         }
 
@@ -121,7 +123,7 @@ public class ThemePreferenceFragment extends PreferenceFragmentCompat {
                 Intent intent = new Intent(activity, CustomizeThemeActivity.class);
                 intent.putExtra(CustomizeThemeActivity.EXTRA_THEME_TYPE, CustomizeThemeActivity.EXTRA_DARK_THEME);
                 startActivity(intent);
-                return false;
+                return true;
             });
         }
 
@@ -130,7 +132,15 @@ public class ThemePreferenceFragment extends PreferenceFragmentCompat {
                 Intent intent = new Intent(activity, CustomizeThemeActivity.class);
                 intent.putExtra(CustomizeThemeActivity.EXTRA_THEME_TYPE, CustomizeThemeActivity.EXTRA_AMOLED_THEME);
                 startActivity(intent);
-                return false;
+                return true;
+            });
+        }
+
+        if (selectAndCustomizeThemePreference != null) {
+            selectAndCustomizeThemePreference.setOnPreferenceClickListener(preference -> {
+                Intent intent = new Intent(activity, CustomThemeListingActivity.class);
+                startActivity(intent);
+                return true;
             });
         }
     }
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 ef15d5e6..d9385249 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/SharedPreferencesUtils.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/SharedPreferencesUtils.java
@@ -80,4 +80,5 @@ public class SharedPreferencesUtils {
     public static final String CUSTOMIZE_LIGHT_THEME = "customize_light_theme";
     public static final String CUSTOMIZE_DARK_THEME = "customize_dark_theme";
     public static final String CUSTOMIZE_AMOLED_THEME = "customize_amoled_theme";
+    public static final String SELECT_AND_CUSTOMIZE_THEME = "select_and_customize_theme";
 }