feat(YouTube): Add Change form factor patch

extensions/shared/library/src/main/java/app/revanced/extension/shared/settings/Setting.java

@@ -153,7 +153,6 @@ private static List<Setting<?>> allLoadedSettingsSorted() {
 
     /**
      * Confirmation message to display, if the user tries to change the setting from the default value.
-     * Currently this works only for Boolean setting types.
      */
     @Nullable
     public final StringRef userDialogMessage;
@@ -244,6 +243,7 @@ public static <T> void migrateOldSettingToNew(@NonNull Setting<T> oldSetting, @N
      *
      * This method will be deleted in the future.
      */
+    @SuppressWarnings("rawtypes")
     public static void migrateFromOldPreferences(@NonNull SharedPrefCategory oldPrefs, @NonNull Setting setting, String settingKey) {
         if (!oldPrefs.preferences.contains(settingKey)) {
             return; // Nothing to do.
@@ -419,6 +419,7 @@ public static boolean importFromJSON(@NonNull Context alertDialogContext, @NonNu
 
             boolean rebootSettingChanged = false;
             int numberOfSettingsImported = 0;
+            //noinspection rawtypes
             for (Setting setting : SETTINGS) {
                 String key = setting.getImportExportKey();
                 if (json.has(key)) {

extensions/shared/library/src/main/java/app/revanced/extension/shared/settings/preference/AbstractPreferenceFragment.java

@@ -42,7 +42,7 @@ public abstract class AbstractPreferenceFragment extends PreferenceFragment {
 
     private final SharedPreferences.OnSharedPreferenceChangeListener listener = (sharedPreferences, str) -> {
         try {
-            Setting<?> setting = Setting.getSettingFromPath(str);
+            Setting<?> setting = Setting.getSettingFromPath(Objects.requireNonNull(str));
             if (setting == null) {
                 return;
             }
@@ -52,23 +52,21 @@ public abstract class AbstractPreferenceFragment extends PreferenceFragment {
             }
             Logger.printDebug(() -> "Preference changed: " + setting.key);
 
-            // Apply 'Setting <- Preference', unless during importing when it needs to be 'Setting -> Preference'.
-            updatePreference(pref, setting, true, settingImportInProgress);
-            // Update any other preference availability that may now be different.
-            updateUIAvailability();
-
-            if (settingImportInProgress) {
-                return;
-            }
-
-            if (!showingUserDialogMessage) {
-                if (setting.userDialogMessage != null && ((SwitchPreference) pref).isChecked() != (Boolean) setting.defaultValue) {
-                    showSettingUserDialogConfirmation((SwitchPreference) pref, (BooleanSetting) setting);
+            if (!settingImportInProgress && !showingUserDialogMessage) {
+                if (setting.userDialogMessage != null && !prefIsSetToDefault(pref, setting)) {
+                    // Do not change the setting yet, to allow preserving whatever
+                    // list/text value was previously set if it needs to be reverted.
+                    showSettingUserDialogConfirmation(pref, setting);
+                    return;
                 } else if (setting.rebootApp) {
                     showRestartDialog(getContext());
                 }
             }
 
+            // Apply 'Setting <- Preference', unless during importing when it needs to be 'Setting -> Preference'.
+            updatePreference(pref, setting, true, settingImportInProgress);
+            // Update any other preference availability that may now be different.
+            updateUIAvailability();
         } catch (Exception ex) {
             Logger.printException(() -> "OnSharedPreferenceChangeListener failure", ex);
         }
@@ -92,7 +90,7 @@ protected void initialize() {
         Utils.setPreferenceTitlesToMultiLineIfNeeded(screen);
     }
 
-    private void showSettingUserDialogConfirmation(SwitchPreference switchPref, BooleanSetting setting) {
+    private void showSettingUserDialogConfirmation(Preference pref, Setting<?> setting) {
         Utils.verifyOnMainThread();
 
         final var context = getContext();
@@ -104,12 +102,19 @@ private void showSettingUserDialogConfirmation(SwitchPreference switchPref, Bool
                 .setTitle(confirmDialogTitle)
                 .setMessage(Objects.requireNonNull(setting.userDialogMessage).toString())
                 .setPositiveButton(android.R.string.ok, (dialog, id) -> {
+                    // User confirmed, save to the Setting.
+                    updatePreference(pref, setting, true, false);
+
+                    // Update availability of other preferences that may be changed.
+                    updateUIAvailability();
+
                     if (setting.rebootApp) {
                         showRestartDialog(context);
                     }
                 })
                 .setNegativeButton(android.R.string.cancel, (dialog, id) -> {
-                    switchPref.setChecked(setting.defaultValue); // Recursive call that resets the Setting value.
+                    // Restore whatever the setting was before the change.
+                    updatePreference(pref, setting, true, true);
                 })
                 .setOnDismissListener(dialog -> {
                     showingUserDialogMessage = false;
@@ -132,6 +137,24 @@ protected void updateUIAvailability() {
         updatePreferenceScreen(getPreferenceScreen(), false, false);
     }
 
+    /**
+     * @return If the preference is currently set to the default value of the Setting.
+     */
+    protected boolean prefIsSetToDefault(Preference pref, Setting<?> setting) {
+        if (pref instanceof SwitchPreference switchPref) {
+            return switchPref.isChecked() == (Boolean) setting.defaultValue;
+        }
+        if (pref instanceof EditTextPreference editPreference) {
+            return editPreference.getText().equals(setting.defaultValue.toString());
+        }
+        if (pref instanceof ListPreference listPref) {
+            return listPref.getValue().equals(setting.defaultValue.toString());
+        }
+
+        throw new IllegalStateException("Must override method to handle "
+                + "preference type: " + pref.getClass());
+    }
+
     /**
      * Syncs all UI Preferences to any {@link Setting} they represent.
      */
@@ -170,23 +193,20 @@ private void updatePreferenceScreen(@NonNull PreferenceScreen screen,
     protected void syncSettingWithPreference(@NonNull Preference pref,
                                              @NonNull Setting<?> setting,
                                              boolean applySettingToPreference) {
-        if (pref instanceof SwitchPreference) {
-            SwitchPreference switchPref = (SwitchPreference) pref;
+        if (pref instanceof SwitchPreference switchPref) {
             BooleanSetting boolSetting = (BooleanSetting) setting;
             if (applySettingToPreference) {
                 switchPref.setChecked(boolSetting.get());
             } else {
                 BooleanSetting.privateSetValue(boolSetting, switchPref.isChecked());
             }
-        } else if (pref instanceof EditTextPreference) {
-            EditTextPreference editPreference = (EditTextPreference) pref;
+        } else if (pref instanceof EditTextPreference editPreference) {
             if (applySettingToPreference) {
                 editPreference.setText(setting.get().toString());
             } else {
                 Setting.privateSetValueFromString(setting, editPreference.getText());
             }
-        } else if (pref instanceof ListPreference) {
-            ListPreference listPref = (ListPreference) pref;
+        } else if (pref instanceof ListPreference listPref) {
             if (applySettingToPreference) {
                 listPref.setValue(setting.get().toString());
             } else {

extensions/youtube/src/main/java/app/revanced/extension/youtube/patches/AlternativeThumbnailsPatch.java

@@ -176,14 +176,13 @@ private static ThumbnailOption optionSettingForCurrentNavigation() {
             // Unknown tab, treat as the home tab;
             return homeOption;
         }
-        if (selectedNavButton == NavigationButton.HOME) {
-            return homeOption;
-        }
-        if (selectedNavButton == NavigationButton.SUBSCRIPTIONS || selectedNavButton == NavigationButton.NOTIFICATIONS) {
-            return subscriptionsOption;
-        }
-        // A library tab variant is active.
-        return libraryOption;
+
+        return switch (selectedNavButton) {
+            case SUBSCRIPTIONS, NOTIFICATIONS -> subscriptionsOption;
+            case LIBRARY -> libraryOption;
+            // Home or explore tab.
+            default -> homeOption;
+        };
     }
 
     /**

extensions/youtube/src/main/java/app/revanced/extension/youtube/patches/ChangeFormFactorPatch.java

@@ -0,0 +1,54 @@
+package app.revanced.extension.youtube.patches;
+
+import androidx.annotation.Nullable;
+
+import app.revanced.extension.shared.Utils;
+import app.revanced.extension.youtube.settings.Settings;
+
+@SuppressWarnings("unused")
+public class ChangeFormFactorPatch {
+
+    public enum FormFactor {
+        /**
+         * Unmodified, and same as un-patched.
+         */
+        DEFAULT(null),
+        /**
+         * <pre>
+         * Some changes include:
+         * - Explore tab is present.
+         * - watch history is missing.
+         * - feed thumbnails fade in.
+         */
+        UNKNOWN(0),
+        SMALL(1),
+        LARGE(2),
+        /**
+         * Cars with 'Google built-in'.
+         * Layout seems identical to {@link #UNKNOWN}
+         * even when using an Android Automotive device.
+         */
+        AUTOMOTIVE(3),
+        WEARABLE(4);
+
+        @Nullable
+        final Integer formFactorType;
+
+        FormFactor(@Nullable Integer formFactorType) {
+            this.formFactorType = formFactorType;
+        }
+    }
+
+    @Nullable
+    private static final Integer FORM_FACTOR_TYPE = Settings.CHANGE_FORM_FACTOR.get().formFactorType;
+
+    /**
+     * Injection point.
+     */
+    public static int getFormFactor(int original) {
+        return FORM_FACTOR_TYPE == null
+                ? original
+                : FORM_FACTOR_TYPE;
+    }
+
+}

extensions/youtube/src/main/java/app/revanced/extension/youtube/patches/components/KeywordContentFilter.java

@@ -528,14 +528,13 @@ private boolean hideKeywordSettingIsActive() {
         if (selectedNavButton == null) {
             return hideHome; // Unknown tab, treat the same as home.
         }
-        if (selectedNavButton == NavigationButton.HOME) {
-            return hideHome;
-        }
-        if (selectedNavButton == NavigationButton.SUBSCRIPTIONS) {
-            return hideSubscriptions;
-        }
-        // User is in the Library or Notifications tab.
-        return false;
+
+        return switch (selectedNavButton) {
+            case HOME, EXPLORE -> hideHome;
+            case SUBSCRIPTIONS -> hideSubscriptions;
+            // User is in the Library or notifications.
+            default -> false;
+        };
     }
 
     private void updateStats(boolean videoWasHidden, @Nullable String keyword) {

extensions/youtube/src/main/java/app/revanced/extension/youtube/patches/components/ShortsFilter.java

@@ -366,7 +366,7 @@ private static boolean shouldHideShortsFeedItems() {
         }
 
         return switch (selectedNavButton) {
-            case HOME -> hideHome;
+            case HOME, EXPLORE -> hideHome;
             case SUBSCRIPTIONS -> hideSubscriptions;
             case LIBRARY -> hideHistory;
             default -> false;

extensions/youtube/src/main/java/app/revanced/extension/youtube/settings/Settings.java

@@ -7,6 +7,7 @@
 import static app.revanced.extension.shared.settings.Setting.migrateOldSettingToNew;
 import static app.revanced.extension.shared.settings.Setting.parent;
 import static app.revanced.extension.shared.settings.Setting.parentsAny;
+import static app.revanced.extension.youtube.patches.ChangeFormFactorPatch.FormFactor;
 import static app.revanced.extension.youtube.patches.ChangeStartPagePatch.StartPage;
 import static app.revanced.extension.youtube.patches.ExitFullscreenPatch.FullscreenMode;
 import static app.revanced.extension.youtube.patches.ForceOriginalAudioPatch.ForceOriginalAudioAvailability;
@@ -202,12 +203,12 @@ public class Settings extends BaseSettings {
     public static final BooleanSetting HIDE_PLAYER_FLYOUT_WATCH_IN_VR = new BooleanSetting("revanced_hide_player_flyout_watch_in_vr", TRUE);
 
     // General layout
+    public static final EnumSetting<FormFactor> CHANGE_FORM_FACTOR = new EnumSetting<>("revanced_change_form_factor", FormFactor.DEFAULT, true, "revanced_change_form_factor_user_dialog_message");
     public static final BooleanSetting BYPASS_IMAGE_REGION_RESTRICTIONS = new BooleanSetting("revanced_bypass_image_region_restrictions", FALSE, true);
     public static final BooleanSetting GRADIENT_LOADING_SCREEN = new BooleanSetting("revanced_gradient_loading_screen", FALSE, true);
     public static final BooleanSetting REMOVE_VIEWER_DISCRETION_DIALOG = new BooleanSetting("revanced_remove_viewer_discretion_dialog", FALSE,
             "revanced_remove_viewer_discretion_dialog_user_dialog_message");
     public static final BooleanSetting SPOOF_APP_VERSION = new BooleanSetting("revanced_spoof_app_version", FALSE, true, "revanced_spoof_app_version_user_dialog_message");
-    public static final BooleanSetting TABLET_LAYOUT = new BooleanSetting("revanced_tablet_layout", FALSE, true, "revanced_tablet_layout_user_dialog_message");
     public static final BooleanSetting WIDE_SEARCHBAR = new BooleanSetting("revanced_wide_searchbar", FALSE, true);
     public static final EnumSetting<StartPage> CHANGE_START_PAGE = new EnumSetting<>("revanced_change_start_page", StartPage.DEFAULT, true);
     public static final StringSetting SPOOF_APP_VERSION_TARGET = new StringSetting("revanced_spoof_app_version_target", IS_19_17_OR_GREATER ? "19.26.42" : "17.33.42", true, parent(SPOOF_APP_VERSION));

extensions/youtube/src/main/java/app/revanced/extension/youtube/shared/NavigationBar.java

@@ -3,12 +3,15 @@
 import static app.revanced.extension.youtube.shared.NavigationBar.NavigationButton.CREATE;
 
 import android.app.Activity;
+import android.os.Build;
 import android.view.View;
 
 import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
 
 import java.lang.ref.WeakReference;
 import java.util.Arrays;
+import java.util.EnumMap;
 import java.util.List;
 import java.util.Map;
 import java.util.WeakHashMap;
@@ -242,6 +245,30 @@ private static void navigationTabCreatedCallback(NavigationButton button, View t
         // Code is added during patching.
     }
 
+    /**
+     * Use the bundled non cairo filled icon instead of a custom icon.
+     * Use the old non cairo filled icon, which is almost identical to
+     * the what would be the filled cairo icon.
+     */
+    private static final int fillBellCairoBlack = Utils.getResourceIdentifier(
+            "yt_fill_bell_black_24", "drawable");
+
+    /**
+     * Injection point.
+     * Fixes missing drawable.
+     */
+    @RequiresApi(api = Build.VERSION_CODES.N)
+    @SuppressWarnings({"unchecked", "rawtypes"})
+    public static void setCairoNotificationFilledIcon(EnumMap enumMap, Enum tabActivityCairo) {
+        if (fillBellCairoBlack != 0) {
+            // Show a popup informing this fix is no longer needed to those who might care.
+            if (BaseSettings.DEBUG.get() && enumMap.containsKey(tabActivityCairo)) {
+                Logger.printException(() -> "YouTube fixed the cairo notification icons");
+            }
+            enumMap.putIfAbsent(tabActivityCairo, fillBellCairoBlack);
+        }
+    }
+
     public enum NavigationButton {
         HOME("PIVOT_HOME", "TAB_HOME_CAIRO"),
         SHORTS("TAB_SHORTS", "TAB_SHORTS_CAIRO"),
@@ -250,6 +277,10 @@ public enum NavigationButton {
          * This tab will never be in a selected state, even if the create video UI is on screen.
          */
         CREATE("CREATION_TAB_LARGE", "CREATION_TAB_LARGE_CAIRO"),
+        /**
+         * Only shown to automotive layout.
+         */
+        EXPLORE("TAB_EXPLORE"),
         SUBSCRIPTIONS("PIVOT_SUBSCRIPTIONS", "TAB_SUBSCRIPTIONS_CAIRO"),
         /**
          * Notifications tab.  Only present when

patches/api/patches.api

@@ -1101,6 +1101,10 @@ public final class app/revanced/patches/youtube/layout/buttons/overlay/HidePlaye
 	public static final fun getHidePlayerOverlayButtonsPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
 
+public final class app/revanced/patches/youtube/layout/formfactor/ChangeFormFactorPatchKt {
+	public static final fun getChangeFormFactorPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
+}
+
 public final class app/revanced/patches/youtube/layout/hide/endscreencards/HideEndscreenCardsPatchKt {
 	public static final fun getHideEndscreenCardsPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
@@ -1230,7 +1234,6 @@ public final class app/revanced/patches/youtube/layout/startupshortsreset/Disabl
 }
 
 public final class app/revanced/patches/youtube/layout/tablet/EnableTabletLayoutPatchKt {
-	public static final field EXTENSION_CLASS_DESCRIPTOR Ljava/lang/String;
 	public static final fun getEnableTabletLayoutPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }