feat: add option to hide channel tabs

app/src/main/java/org/schabi/newpipe/util/ChannelTabs.java

@@ -0,0 +1,65 @@
+package org.schabi.newpipe.util;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+
+import androidx.annotation.StringRes;
+
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.linkhandler.ChannelTabHandler.Tab;
+
+import java.util.Set;
+
+public class ChannelTabs {
+    @StringRes
+    private static int getShowTabKey(final Tab tab) {
+        switch (tab) {
+            case Playlists:
+                return R.string.show_channel_tabs_playlists;
+            case Livestreams:
+                return R.string.show_channel_tabs_livestreams;
+            case Shorts:
+                return R.string.show_channel_tabs_shorts;
+            case Channels:
+                return R.string.show_channel_tabs_channels;
+        }
+        return -1;
+    }
+
+    @StringRes
+    public static int getTranslationKey(final Tab tab) {
+        switch (tab) {
+            case Playlists:
+                return R.string.channel_tab_playlists;
+            case Livestreams:
+                return R.string.channel_tab_livestreams;
+            case Shorts:
+                return R.string.channel_tab_shorts;
+            case Channels:
+                return R.string.channel_tab_channels;
+        }
+        return R.string.unknown_content;
+    }
+
+    public static boolean showChannelTab(final Context context,
+                                         final SharedPreferences sharedPreferences,
+                                         @StringRes final int key) {
+        final Set<String> enabledTabs = sharedPreferences.getStringSet(
+                context.getString(R.string.show_channel_tabs_key), null);
+        if (enabledTabs == null) {
+            return true; // default to true
+        } else {
+            return enabledTabs.contains(context.getString(key));
+        }
+    }
+
+    public static boolean showChannelTab(final Context context,
+                                         final SharedPreferences sharedPreferences,
+                                         final Tab tab) {
+        final int key = ChannelTabs.getShowTabKey(tab);
+        if (key == -1) {
+            return false;
+        }
+        return showChannelTab(context, sharedPreferences, key);
+    }
+}