Support hiding tab titles. Support changing tab count.

3 files changed, 78 insertions, 40 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/MainActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/MainActivity.java
index 384f7621..be8799c6 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/MainActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Activity/MainActivity.java
@@ -601,46 +601,51 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
         navDrawerRecyclerView.setLayoutManager(new LinearLayoutManager(this));
         navDrawerRecyclerView.setAdapter(adapter);
 
+        int tabCount = mMainActivityTabsSharedPreferences.getInt((mAccountName == null ? "" : mAccountName) + SharedPreferencesUtils.MAIN_PAGE_TAB_COUNT, 3);
         mShowSubscribedSubreddits = mMainActivityTabsSharedPreferences.getBoolean((mAccountName == null ? "" : mAccountName) + SharedPreferencesUtils.MAIN_PAGE_SHOW_SUBSCRIBED_SUBREDDITS, false);
-        sectionsPagerAdapter = new SectionsPagerAdapter(fragmentManager, getLifecycle(), mShowSubscribedSubreddits);
+        sectionsPagerAdapter = new SectionsPagerAdapter(fragmentManager, getLifecycle(), tabCount, mShowSubscribedSubreddits);
         viewPager2.setAdapter(sectionsPagerAdapter);
         viewPager2.setOffscreenPageLimit(1);
         viewPager2.setUserInputEnabled(!mDisableSwipingBetweenTabs);
-        if (mShowSubscribedSubreddits) {
-            tabLayout.setTabMode(TabLayout.MODE_SCROLLABLE);
-        } else {
-            tabLayout.setTabMode(TabLayout.MODE_FIXED);
-        }
-        new TabLayoutMediator(tabLayout, viewPager2, (tab, position) -> {
-            if (mAccessToken == null) {
-                switch (position) {
-                    case 0:
-                        tab.setText(R.string.popular);
-                        break;
-                    case 1:
-                        tab.setText(R.string.all);
-                        break;
-                }
+        if (mMainActivityTabsSharedPreferences.getBoolean((mAccountName == null ? "" : mAccountName) + SharedPreferencesUtils.MAIN_PAGE_SHOW_TAB_NAMES, true)) {
+            if (mShowSubscribedSubreddits) {
+                tabLayout.setTabMode(TabLayout.MODE_SCROLLABLE);
             } else {
-                switch (position) {
-                    case 0:
-                        tab.setText(mMainActivityTabsSharedPreferences.getString((mAccountName == null ? "" : mAccountName) + SharedPreferencesUtils.MAIN_PAGE_TAB_1_TITLE, getString(R.string.home)));
-                        break;
-                    case 1:
-                        tab.setText(mMainActivityTabsSharedPreferences.getString((mAccountName == null ? "" : mAccountName) + SharedPreferencesUtils.MAIN_PAGE_TAB_2_TITLE, getString(R.string.popular)));
-                        break;
-                    case 2:
-                        tab.setText(mMainActivityTabsSharedPreferences.getString((mAccountName == null ? "" : mAccountName) + SharedPreferencesUtils.MAIN_PAGE_TAB_3_TITLE, getString(R.string.all)));
-                        break;
-                }
-                if (position >= 3 && mShowSubscribedSubreddits && sectionsPagerAdapter != null) {
-                    List<SubscribedSubredditData> subscribedSubreddits = sectionsPagerAdapter.subscribedSubreddits;
-                    if (position - 3 < subscribedSubreddits.size()) {
-                        tab.setText(subscribedSubreddits.get(position - 3).getName());
+                tabLayout.setTabMode(TabLayout.MODE_FIXED);
+            }
+            new TabLayoutMediator(tabLayout, viewPager2, (tab, position) -> {
+                if (mAccessToken == null) {
+                    switch (position) {
+                        case 0:
+                            tab.setText(R.string.popular);
+                            break;
+                        case 1:
+                            tab.setText(R.string.all);
+                            break;
+                    }
+                } else {
+                    switch (position) {
+                        case 0:
+                            tab.setText(mMainActivityTabsSharedPreferences.getString((mAccountName == null ? "" : mAccountName) + SharedPreferencesUtils.MAIN_PAGE_TAB_1_TITLE, getString(R.string.home)));
+                            break;
+                        case 1:
+                            tab.setText(mMainActivityTabsSharedPreferences.getString((mAccountName == null ? "" : mAccountName) + SharedPreferencesUtils.MAIN_PAGE_TAB_2_TITLE, getString(R.string.popular)));
+                            break;
+                        case 2:
+                            tab.setText(mMainActivityTabsSharedPreferences.getString((mAccountName == null ? "" : mAccountName) + SharedPreferencesUtils.MAIN_PAGE_TAB_3_TITLE, getString(R.string.all)));
+                            break;
+                    }
+                    if (position >= tabCount && mShowSubscribedSubreddits && sectionsPagerAdapter != null) {
+                        List<SubscribedSubredditData> subscribedSubreddits = sectionsPagerAdapter.subscribedSubreddits;
+                        if (position - tabCount < subscribedSubreddits.size()) {
+                            tab.setText(subscribedSubreddits.get(position - tabCount).getName());
+                        }
                     }
                 }
-            }
-        }).attach();
+            }).attach();
+        } else {
+            tabLayout.setVisibility(View.GONE);
+        }
 
         viewPager2.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
             @Override
@@ -997,11 +1002,13 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
     }
 
     private class SectionsPagerAdapter extends FragmentStateAdapter {
+        int tabCount;
         boolean showSubscribedSubreddits;
         List<SubscribedSubredditData> subscribedSubreddits;
 
-        SectionsPagerAdapter(FragmentManager fm, Lifecycle lifecycle, boolean showSubscribedSubreddits) {
+        SectionsPagerAdapter(FragmentManager fm, Lifecycle lifecycle, int tabCount, boolean showSubscribedSubreddits) {
             super(fm, lifecycle);
+            this.tabCount = tabCount;
             subscribedSubreddits = new ArrayList<>();
             this.showSubscribedSubreddits = showSubscribedSubreddits;
         }
@@ -1043,9 +1050,9 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
                 return generatePostFragment(postType, name);
             } else {
                 if (showSubscribedSubreddits) {
-                    if (position > 2 && position - 3 < subscribedSubreddits.size()) {
+                    if (position >= tabCount && position - tabCount < subscribedSubreddits.size()) {
                         int postType = SharedPreferencesUtils.MAIN_PAGE_TAB_POST_TYPE_SUBREDDIT;
-                        String name = subscribedSubreddits.get(position - 3).getName();
+                        String name = subscribedSubreddits.get(position - tabCount).getName();
                         return generatePostFragment(postType, name);
                     }
                 }
@@ -1130,9 +1137,9 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
                 return 2;
             }
             if (showSubscribedSubreddits) {
-                return 3 + subscribedSubreddits.size();
+                return tabCount + subscribedSubreddits.size();
             }
-            return 3;
+            return tabCount;
         }
 
         @Nullable
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Settings/CustomizeMainPageTabsFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Settings/CustomizeMainPageTabsFragment.java
index fe75de74..a07ad3c4 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Settings/CustomizeMainPageTabsFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Settings/CustomizeMainPageTabsFragment.java
@@ -33,6 +33,14 @@ public class CustomizeMainPageTabsFragment extends Fragment {
 
     @BindView(R.id.info_text_view_customize_main_page_tabs_fragment)
     TextView infoTextView;
+    @BindView(R.id.tab_count_linear_layout_customize_main_page_tabs_fragment)
+    LinearLayout tabCountLinearLayout;
+    @BindView(R.id.tab_count_text_view_customize_main_page_tabs_fragment)
+    TextView tabCountTextView;
+    @BindView(R.id.show_tab_names_linear_layout_customize_main_page_tabs_fragment)
+    LinearLayout showTabNamesLinearLayout;
+    @BindView(R.id.show_tab_names_switch_material_customize_main_page_tabs_fragment)
+    SwitchMaterial showTabNamesSwitch;
     @BindView(R.id.divider_1_customize_main_page_tabs_fragment)
     View divider1;
     @BindView(R.id.tab_1_group_summary_customize_main_page_tabs_fragment)
@@ -99,6 +107,7 @@ public class CustomizeMainPageTabsFragment extends Fragment {
     @Named("main_activity_tabs")
     SharedPreferences sharedPreferences;
     private Activity activity;
+    private int tabCount;
     private String tab1CurrentTitle;
     private int tab1CurrentPostType;
     private String tab1CurrentName;
@@ -128,6 +137,8 @@ public class CustomizeMainPageTabsFragment extends Fragment {
         if (accountName == null) {
             infoTextView.setText(R.string.settings_customize_tabs_in_main_page_summary);
             divider1.setVisibility(View.GONE);
+            tabCountLinearLayout.setVisibility(View.GONE);
+            showTabNamesLinearLayout.setVisibility(View.GONE);
             tab1GroupSummaryTextView.setVisibility(View.GONE);
             tab1TitleLinearLayout.setVisibility(View.GONE);
             tab1TypeLinearLayout.setVisibility(View.GONE);
@@ -147,6 +158,25 @@ public class CustomizeMainPageTabsFragment extends Fragment {
             return rootView;
         }
 
+        tabCount = sharedPreferences.getInt((accountName == null ? "" : accountName) + SharedPreferencesUtils.MAIN_PAGE_TAB_COUNT, 3);
+        tabCountTextView.setText(Integer.toString(tabCount));
+        tabCountLinearLayout.setOnClickListener(view -> {
+            new MaterialAlertDialogBuilder(activity, R.style.MaterialAlertDialogTheme)
+                    .setTitle(R.string.settings_tab_count)
+                    .setSingleChoiceItems(R.array.settings_main_page_tab_count, tabCount - 1, (dialogInterface, i) -> {
+                        tabCount = i + 1;
+                        sharedPreferences.edit().putInt((accountName == null ? "" : accountName) + SharedPreferencesUtils.MAIN_PAGE_TAB_COUNT, tabCount).apply();
+                        tabCountTextView.setText(Integer.toString(tabCount));
+                        dialogInterface.dismiss();
+                    })
+                    .show();
+        });
+
+        boolean showTabNames = sharedPreferences.getBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.MAIN_PAGE_SHOW_TAB_NAMES, true);
+        showTabNamesSwitch.setChecked(showTabNames);
+        showTabNamesSwitch.setOnCheckedChangeListener((compoundButton, b) -> sharedPreferences.edit().putBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.MAIN_PAGE_SHOW_TAB_NAMES, b).apply());
+        showTabNamesLinearLayout.setOnClickListener(view -> showTabNamesSwitch.performClick());
+
         String[] typeValues = activity.getResources().getStringArray(R.array.settings_tab_post_type);
 
         tab1CurrentTitle = sharedPreferences.getString((accountName == null ? "" : accountName) + SharedPreferencesUtils.MAIN_PAGE_TAB_1_TITLE, getString(R.string.home));
@@ -447,12 +477,11 @@ public class CustomizeMainPageTabsFragment extends Fragment {
         });
 
         showSubscribedSubredditsSwitchMaterial.setChecked(sharedPreferences.getBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.MAIN_PAGE_SHOW_SUBSCRIBED_SUBREDDITS, false));
+        showSubscribedSubredditsSwitchMaterial.setOnCheckedChangeListener((compoundButton, b) -> sharedPreferences.edit().putBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.MAIN_PAGE_SHOW_SUBSCRIBED_SUBREDDITS, b).apply());
         showSubscribedSubredditsLinearLayout.setOnClickListener(view -> {
             showSubscribedSubredditsSwitchMaterial.performClick();
         });
 
-        showSubscribedSubredditsSwitchMaterial.setOnCheckedChangeListener((compoundButton, b) -> sharedPreferences.edit().putBoolean((accountName == null ? "" : accountName) + SharedPreferencesUtils.MAIN_PAGE_SHOW_SUBSCRIBED_SUBREDDITS, b).apply());
-
         return rootView;
     }
 
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 20f56eb7..fd5e9a47 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/SharedPreferencesUtils.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/SharedPreferencesUtils.java
@@ -131,6 +131,8 @@ public class SharedPreferencesUtils {
     public static final String SAVE_FRONT_PAGE_SCROLLED_POSITION = "save_front_page_scrolled_position";
 
     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";
+    public static final String MAIN_PAGE_SHOW_TAB_NAMES = "_main_page_show_tab_names";
     public static final String MAIN_PAGE_TAB_1_TITLE = "_main_page_tab_1_title";
     public static final String MAIN_PAGE_TAB_2_TITLE = "_main_page_tab_2_title";
     public static final String MAIN_PAGE_TAB_3_TITLE = "_main_page_tab_3_title";