feat(YouTube - Hide layout components): Add "Hide view count" and "Hide upload time" settings (#5983)

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

@@ -3,6 +3,9 @@ package app.revanced.extension.youtube.patches.components;
 import static app.revanced.extension.youtube.shared.NavigationBar.NavigationButton;
 
 import android.graphics.drawable.Drawable;
+import android.text.SpannableString;
+import android.text.SpannableStringBuilder;
+import android.text.TextUtils;
 import android.view.View;
 import android.widget.ImageView;
 
@@ -500,4 +503,62 @@ public final class LayoutComponentsFilter extends Filter {
         // This check is important as the shelf layout is used for the library tab playlists.
         return NavigationButton.getSelectedNavigationButton() != NavigationButton.LIBRARY;
     }
+
+    /**
+     * Injection point.
+     */
+    public static SpannableString modifyFeedSubtitleSpan(SpannableString original, float truncationDimension) {
+        try {
+            final boolean hideViewCount = Settings.HIDE_VIEW_COUNT.get();
+            final boolean hideUploadTime = Settings.HIDE_UPLOAD_TIME.get();
+            if (!hideViewCount && !hideUploadTime) {
+                return original;
+            }
+
+            // Applies only for these specific dimensions.
+            if (truncationDimension == 16f || truncationDimension == 42f) {
+                String delimiter = " · ";
+                final int delimiterLength = delimiter.length();
+
+                // Index includes the starting delimiter.
+                final int viewCountStartIndex = TextUtils.indexOf(original, delimiter);
+                if (viewCountStartIndex < 0) {
+                    return original;
+                }
+
+                final int uploadTimeStartIndex = TextUtils.indexOf(original, delimiter,
+                        viewCountStartIndex + delimiterLength);
+                if (uploadTimeStartIndex < 0) {
+                    return original;
+                }
+
+                // Ensure there is exactly 2 delimiters.
+                if (TextUtils.indexOf(original, delimiter,
+                        uploadTimeStartIndex + delimiterLength) >= 0) {
+                    return original;
+                }
+
+                // Make a mutable copy that keeps existing span styling.
+                SpannableStringBuilder builder = new SpannableStringBuilder(original);
+
+                // Remove the sections.
+                if (hideUploadTime) {
+                    builder.delete(uploadTimeStartIndex, original.length());
+                }
+
+                if (hideViewCount) {
+                    builder.delete(viewCountStartIndex, uploadTimeStartIndex);
+                }
+
+                SpannableString replacement = new SpannableString(builder);
+                Logger.printDebug(() -> "Replacing feed subtitle span: " + original + " with: " + replacement);
+
+                return replacement;
+            }
+        } catch (Exception ex) {
+            Logger.printException(() -> "modifyFeedSubtitleSpan failure", ex);
+        }
+
+        return original;
+    }
 }

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

@@ -112,7 +112,9 @@ public class Settings extends BaseSettings {
     public static final BooleanSetting HIDE_SHOW_MORE_BUTTON = new BooleanSetting("revanced_hide_show_more_button", TRUE, true);
     public static final BooleanSetting HIDE_SURVEYS = new BooleanSetting("revanced_hide_surveys", TRUE);
     public static final BooleanSetting HIDE_TICKET_SHELF = new BooleanSetting("revanced_hide_ticket_shelf", FALSE);
+    public static final BooleanSetting HIDE_UPLOAD_TIME = new BooleanSetting("revanced_hide_upload_time", FALSE, "revanced_hide_upload_time_user_dialog_message");
     public static final BooleanSetting HIDE_VIDEO_RECOMMENDATION_LABELS = new BooleanSetting("revanced_hide_video_recommendation_labels", TRUE);
+    public static final BooleanSetting HIDE_VIEW_COUNT = new BooleanSetting("revanced_hide_view_count", FALSE, "revanced_hide_view_count_user_dialog_message");
 
     // Alternative thumbnails
     public static final EnumSetting<ThumbnailOption> ALT_THUMBNAIL_HOME = new EnumSetting<>("revanced_alt_thumbnail_home", ThumbnailOption.ORIGINAL);

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/general/Fingerprints.kt

@@ -147,3 +147,17 @@ internal val showFloatingMicrophoneButtonFingerprint = fingerprint {
     )
     literal { fabButtonId }
 }
+
+internal val hideViewCountFingerprint = fingerprint {
+    accessFlags(AccessFlags.PUBLIC, AccessFlags.STATIC)
+    returns("Ljava/lang/CharSequence;")
+
+    opcodes(
+        Opcode.RETURN_OBJECT,
+        Opcode.CONST_STRING,
+        Opcode.RETURN_OBJECT,
+    )
+    strings(
+        "Has attachmentRuns but drawableRequester is missing.",
+    )
+}

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/general/HideLayoutComponentsPatch.kt

@@ -36,6 +36,7 @@ import com.android.tools.smali.dexlib2.iface.instruction.FiveRegisterInstruction
 import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
 import com.android.tools.smali.dexlib2.iface.instruction.TwoRegisterInstruction
 import com.android.tools.smali.dexlib2.iface.reference.MethodReference
+import app.revanced.util.indexOfFirstInstructionReversedOrThrow
 
 var expandButtonDownId = -1L
     private set
@@ -239,6 +240,8 @@ val hideLayoutComponentsPatch = bytecodePatch(
             SwitchPreference("revanced_hide_surveys"),
             SwitchPreference("revanced_hide_ticket_shelf"),
             SwitchPreference("revanced_hide_video_recommendation_labels"),
+            SwitchPreference("revanced_hide_view_count"),
+            SwitchPreference("revanced_hide_upload_time"),
             SwitchPreference("revanced_hide_doodles"),
         )
 
@@ -397,6 +400,39 @@ val hideLayoutComponentsPatch = bytecodePatch(
 
         // endregion
 
+
+        // region hide view count
+
+        hideViewCountFingerprint.method.apply {
+            val startIndex = hideViewCountFingerprint.patternMatch!!.startIndex
+            var returnStringRegister = getInstruction<OneRegisterInstruction>(startIndex).registerA
+
+            // Find the instruction where the text dimension is retrieved.
+            val applyDimensionIndex = indexOfFirstInstructionReversedOrThrow {
+                val reference = getReference<MethodReference>()
+                opcode == Opcode.INVOKE_STATIC &&
+                        reference?.definingClass == "Landroid/util/TypedValue;" &&
+                        reference.returnType == "F" &&
+                        reference.name == "applyDimension" &&
+                        reference.parameterTypes == listOf("I", "F", "Landroid/util/DisplayMetrics;")
+            }
+
+            // A float value is passed which is used to determine subtitle text size.
+            val floatDimensionRegister = getInstruction<OneRegisterInstruction>(
+                applyDimensionIndex + 1
+            ).registerA
+
+            addInstructions(
+                applyDimensionIndex - 1,
+                """
+                    invoke-static { v$returnStringRegister, v$floatDimensionRegister }, $LAYOUT_COMPONENTS_FILTER_CLASS_DESCRIPTOR->modifyFeedSubtitleSpan(Landroid/text/SpannableString;F)Landroid/text/SpannableString;
+                    move-result-object v$returnStringRegister
+                """
+            )
+        }
+
+        // endregion
+
         // region hide filter bar
 
         /**

patches/src/main/resources/addresources/values/strings.xml

@@ -450,7 +450,6 @@ If a Doodle is currently showing in your region and this hide setting is on, the
             <string name="revanced_hide_comments_thanks_button_title">Hide Thanks button</string>
             <string name="revanced_hide_comments_thanks_button_summary_on">Thanks button is hidden</string>
             <string name="revanced_hide_comments_thanks_button_summary_off">Thanks button is shown</string>
-
             <string name="revanced_custom_filter_screen_title">Custom filter</string>
             <string name="revanced_custom_filter_screen_summary">Hide components using custom filters</string>
             <string name="revanced_custom_filter_title">Enable custom filter</string>
@@ -460,7 +459,20 @@ If a Doodle is currently showing in your region and this hide setting is on, the
             <!-- 'Component path builder strings' is the technical name for identifying the Litho UI layout items to hide. This is an advanced feature and most users will never use this. -->
             <string name="revanced_custom_filter_strings_summary">List of component path builder strings to filter separated by new line</string>
             <string name="revanced_custom_filter_toast_invalid_syntax">Invalid custom filter: %s</string>
-
+            <string name="revanced_hide_view_count_title">Hide view count</string>
+            <string name="revanced_hide_view_count_summary_on">View count is hidden in feed and search results</string>
+            <string name="revanced_hide_view_count_summary_off">View count is shown in feed and search results</string>
+            <!-- Translations should lanaguge similar to revanced_hide_upload_time_user_dialog_message -->
+            <string name="revanced_hide_view_count_user_dialog_message">"Limitations:
+• Shorts shelves, channel pages, and search results may still show view counts
+• This feature does not work with automotive form factor"</string>
+            <string name="revanced_hide_upload_time_title">Hide upload time</string>
+            <string name="revanced_hide_upload_time_summary_on">Upload time is hidden in feed and search results</string>
+            <string name="revanced_hide_upload_time_summary_off">Upload time is shown in feed and search results</string>
+            <!-- Translations should lanaguge similar to revanced_hide_view_count_user_dialog_message -->
+            <string name="revanced_hide_upload_time_user_dialog_message">"Limitations:
+• Shorts shelves, channel pages, and search results may still show upload times
+• This feature does not work with automotive form factor"</string>
             <string name="revanced_hide_keyword_content_screen_title">Hide keyword content</string>
             <string name="revanced_hide_keyword_content_screen_summary">Hide feed and search videos using keyword filters</string>
             <string name="revanced_hide_keyword_content_home_title">Hide Home videos by keywords</string>