Code rework

app/src/main/java/org/schabi/newpipe/settings/preferencesearch/PreferenceParser.java

@@ -5,6 +5,7 @@ import android.text.TextUtils;
 import android.util.Log;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.XmlRes;
 import androidx.preference.PreferenceManager;
 
 import org.xmlpull.v1.XmlPullParser;
@@ -111,7 +112,7 @@ public class PreferenceParser {
     private PreferenceSearchItem parseSearchResult(
             final XmlPullParser xpp,
             final String breadcrumbs,
-            final int searchIndexItemResId
+            @XmlRes final int searchIndexItemResId
     ) {
         final String key = readString(getAttribute(xpp, "key"));
         final String[] entries = readStringArray(getAttribute(xpp, "entries"));
@@ -130,7 +131,6 @@ public class PreferenceParser {
                 entries,
                 entryValues),
             TextUtils.join(",", entries),
-            readString(getAttribute(xpp, NS_SEARCH, "keywords")),
             breadcrumbs,
             searchIndexItemResId
         );

app/src/main/java/org/schabi/newpipe/settings/preferencesearch/PreferenceSearchItem.java

@@ -1,6 +1,7 @@
 package org.schabi.newpipe.settings.preferencesearch;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.XmlRes;
 
 import java.util.Arrays;
 import java.util.List;
@@ -10,18 +11,35 @@ import java.util.Objects;
  * Represents a preference-item inside the search.
  */
 public class PreferenceSearchItem {
+    /**
+     * Key of the setting/preference. E.g. used inside {@link android.content.SharedPreferences}.
+     */
     @NonNull
     private final String key;
+    /**
+     * Title of the setting, e.g. 'Default resolution' or 'Show higher resolutions'.
+     */
     @NonNull
     private final String title;
+    /**
+     * Summary of the setting, e.g. '480p' or 'Only some devices can play 2k/4k'.
+     */
     @NonNull
     private final String summary;
+    /**
+     * Possible entries of the setting, e.g. 480p,720p,...
+     */
     @NonNull
     private final String entries;
-    @NonNull
-    private final String keywords;
+    /**
+     *  Breadcrumbs - a hint where the setting is located e.g. 'Video and Audio > Player'
+     */
     @NonNull
     private final String breadcrumbs;
+    /**
+     * The xml-resource where this item was found/built from.
+     */
+    @XmlRes
     private final int searchIndexItemResId;
 
     public PreferenceSearchItem(
@@ -29,15 +47,13 @@ public class PreferenceSearchItem {
             @NonNull final String title,
             @NonNull final String summary,
             @NonNull final String entries,
-            @NonNull final String keywords,
             @NonNull final String breadcrumbs,
-            final int searchIndexItemResId
+            @XmlRes final int searchIndexItemResId
     ) {
         this.key = Objects.requireNonNull(key);
         this.title = Objects.requireNonNull(title);
         this.summary = Objects.requireNonNull(summary);
         this.entries = Objects.requireNonNull(entries);
-        this.keywords = Objects.requireNonNull(keywords);
         this.breadcrumbs = Objects.requireNonNull(breadcrumbs);
         this.searchIndexItemResId = searchIndexItemResId;
     }
@@ -62,10 +78,6 @@ public class PreferenceSearchItem {
         return breadcrumbs;
     }
 
-    public String getKeywords() {
-        return keywords;
-    }
-
     public int getSearchIndexItemResId() {
         return searchIndexItemResId;
     }
@@ -79,8 +91,7 @@ public class PreferenceSearchItem {
             getTitle(),
             getSummary(),
             getEntries(),
-            getBreadcrumbs(),
-            getKeywords());
+            getBreadcrumbs());
     }