From 109b4be8c3002df503f86ac94d57f1a1be005cec Mon Sep 17 00:00:00 2001
From: Alex Ning <chineseperson5@gmail.com>
Date: Fri, 31 Jul 2020 00:04:57 +0800
Subject: Add an option to delete all the post feed scrolled positions.

---
 .../Settings/AdvancedPreferenceFragment.java          | 19 +++++++++++++++++++
 .../Utils/SharedPreferencesUtils.java                 |  1 +
 app/src/main/res/values/strings.xml                   |  2 ++
 app/src/main/res/xml/advanced_preferences.xml         |  4 ++++
 4 files changed, 26 insertions(+)

(limited to 'app')

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Settings/AdvancedPreferenceFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Settings/AdvancedPreferenceFragment.java
index de92c7fe..43779da2 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Settings/AdvancedPreferenceFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Settings/AdvancedPreferenceFragment.java
@@ -53,6 +53,9 @@ public class AdvancedPreferenceFragment extends PreferenceFragmentCompat {
     @Named("dark_theme")
     SharedPreferences darkThemeSharedPreferences;
     @Inject
+    @Named("post_feed_scrolled_position_cache")
+    SharedPreferences postFeedScrolledPositionSharedPreferences;
+    @Inject
     @Named("amoled_theme")
     SharedPreferences amoledThemeSharedPreferences;
     private Activity activity;
@@ -68,6 +71,7 @@ public class AdvancedPreferenceFragment extends PreferenceFragmentCompat {
         Preference deleteSortTypePreference = findPreference(SharedPreferencesUtils.DELETE_ALL_SORT_TYPE_DATA_IN_DATABASE);
         Preference deletePostLaoutPreference = findPreference(SharedPreferencesUtils.DELETE_ALL_POST_LAYOUT_DATA_IN_DATABASE);
         Preference deleteAllThemesPreference = findPreference(SharedPreferencesUtils.DELETE_ALL_THEMES_IN_DATABASE);
+        Preference deletePostFeedScrolledPositionsPreference = findPreference(SharedPreferencesUtils.DELETE_POST_FEED_SCROLLED_POSITIONS_IN_DATABASE);
         Preference resetAllSettingsPreference = findPreference(SharedPreferencesUtils.RESET_ALL_SETTINGS);
 
         if (deleteSubredditsPreference != null) {
@@ -142,6 +146,21 @@ public class AdvancedPreferenceFragment extends PreferenceFragmentCompat {
             });
         }
 
+        if (deletePostFeedScrolledPositionsPreference != null) {
+            deletePostFeedScrolledPositionsPreference.setOnPreferenceClickListener(preference -> {
+                new MaterialAlertDialogBuilder(activity, R.style.MaterialAlertDialogTheme)
+                        .setTitle(R.string.are_you_sure)
+                        .setPositiveButton(R.string.yes, (dialogInterface, i)
+                                -> {
+                            postFeedScrolledPositionSharedPreferences.edit().clear().apply();
+                            Toast.makeText(activity, R.string.delete_all_post_feed_scrolled_positions_success, Toast.LENGTH_SHORT).show();
+                        })
+                        .setNegativeButton(R.string.no, null)
+                        .show();
+                return true;
+            });
+        }
+
         if (resetAllSettingsPreference != null) {
             resetAllSettingsPreference.setOnPreferenceClickListener(preference -> {
                 new MaterialAlertDialogBuilder(activity, R.style.MaterialAlertDialogTheme)
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 783ab80c..50294522 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/SharedPreferencesUtils.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Utils/SharedPreferencesUtils.java
@@ -119,6 +119,7 @@ public class SharedPreferencesUtils {
     public static final String DELETE_ALL_SORT_TYPE_DATA_IN_DATABASE = "delete_all_sort_type_data_in_database";
     public static final String DELETE_ALL_POST_LAYOUT_DATA_IN_DATABASE = "delete_all_post_layout_data_in_database";
     public static final String DELETE_ALL_THEMES_IN_DATABASE = "delete_all_themes_in_database";
+    public static final String DELETE_POST_FEED_SCROLLED_POSITIONS_IN_DATABASE = "delete_post_feed_scrolled_positions_in_database";
     public static final String RESET_ALL_SETTINGS = "reset_all_settings";
     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";
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 9d918d75..0dbcce20 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -458,6 +458,7 @@
     <string name="settings_delete_all_sort_type_data_in_database_title">Delete All Sort Types in Database</string>
     <string name="settings_delete_all_post_layout_data_in_database_title">Delete All Post Layouts in Database</string>
     <string name="settings_delete_all_themes_in_database_title">Delete All Themes in Database</string>
+    <string name="settings_delete_post_feed_scrolled_positions_in_database_title">Delete All Post Feed Scrolled Positions in Database</string>
     <string name="settings_reset_all_settings_title">Reset All Settings</string>
     <string name="settings_advanced_settings_summary">Clean the database and shared preferences</string>
     <string name="settings_tab_info">Restart the app to see the changes</string>
@@ -778,6 +779,7 @@
     <string name="delete_all_sort_types_success">Delete all sort types successful</string>
     <string name="delete_all_post_layouts_success">Delete all post layouts successful</string>
     <string name="delete_all_themes_success">Delete all themes successful</string>
+    <string name="delete_all_post_feed_scrolled_positions_success">Delete all post feed scrolled positions successful</string>
     <string name="reset_all_settings_success">Reset all settings successful</string>
 
     <string name="theme_preview">Theme Preview</string>
diff --git a/app/src/main/res/xml/advanced_preferences.xml b/app/src/main/res/xml/advanced_preferences.xml
index 432623d3..224433ba 100644
--- a/app/src/main/res/xml/advanced_preferences.xml
+++ b/app/src/main/res/xml/advanced_preferences.xml
@@ -22,6 +22,10 @@
         app:key="delete_all_themes_in_database"
         app:title="@string/settings_delete_all_themes_in_database_title" />
 
+    <Preference
+        app:key="delete_post_feed_scrolled_positions_in_database"
+        app:title="@string/settings_delete_post_feed_scrolled_positions_in_database_title" />
+
     <Preference
         app:key="reset_all_settings"
         app:title="@string/settings_reset_all_settings_title" />
-- 
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