added default kiosk

app/build.gradle

@@ -57,7 +57,7 @@ dependencies {
         exclude module: 'support-annotations'
     })
 
-    implementation 'com.github.TeamNewPipe:NewPipeExtractor:aa4f03a'
+    implementation 'com.github.yausername:NewPipeExtractor:cb30b33'
 
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.mockito:mockito-core:2.23.0'

app/src/main/java/org/schabi/newpipe/fragments/MainFragment.java

@@ -50,6 +50,8 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
         super.onCreate(savedInstanceState);
         setHasOptionsMenu(true);
 
+        destroyOldFragments();
+
         tabsManager = TabsManager.getManager(activity);
         tabsManager.setSavedTabsListener(() -> {
             if (DEBUG) {
@@ -63,6 +65,17 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
         });
     }
 
+    private void destroyOldFragments() {
+        for (Fragment fragment : getChildFragmentManager().getFragments()) {
+            if (fragment != null) {
+                getChildFragmentManager()
+                        .beginTransaction()
+                        .remove(fragment)
+                        .commitNowAllowingStateLoss();
+            }
+        }
+    }
+
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         return inflater.inflate(R.layout.fragment_main, container, false);
@@ -177,6 +190,7 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
     }
 
     private class SelectedTabsPagerAdapter extends FragmentPagerAdapter {
+
         private SelectedTabsPagerAdapter(FragmentManager fragmentManager) {
             super(fragmentManager);
         }

app/src/main/java/org/schabi/newpipe/fragments/list/kiosk/KioskFragment.java

@@ -1,7 +1,6 @@
 package org.schabi.newpipe.fragments.list.kiosk;
 
 import android.os.Bundle;
-import android.preference.PreferenceManager;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.v7.app.ActionBar;
@@ -155,9 +154,7 @@ public class KioskFragment extends BaseListInfoFragment<KioskInfo> {
         super.handleResult(result);
 
         name = kioskTranslatedName;
-        if(!useAsFrontPage) {
         setTitle(kioskTranslatedName);
-        }
 
         if (!result.getErrors().isEmpty()) {
             showSnackBarError(result.getErrors(),

app/src/main/java/org/schabi/newpipe/settings/SelectKioskFragment.java

@@ -16,7 +16,6 @@ import android.widget.TextView;
 import org.schabi.newpipe.MainActivity;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.ServiceList;
 import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.report.UserAction;
@@ -124,9 +123,6 @@ public class SelectKioskFragment extends DialogFragment {
                 throws Exception {
 
             for(StreamingService service : NewPipe.getServices()) {
-                //TODO: Multi-service support
-                if (service.getServiceId() != ServiceList.YouTube.getServiceId() && !DEBUG) continue;
-
                 for(String kioskId : service.getKioskList().getAvailableKiosks()) {
                     String name = String.format(getString(R.string.service_kiosk_string),
                             service.getServiceInfo().getName(),

app/src/main/java/org/schabi/newpipe/settings/tabs/ChooseTabsFragment.java

@@ -229,6 +229,12 @@ public class ChooseTabsFragment extends Fragment {
                     returnList.add(new ChooseTabListItem(tab.getTabId(), getString(R.string.channel_page_summary),
                             tab.getTabIconRes(context)));
                     break;
+                case DEFAULT_KIOSK:
+                    if (!tabList.contains(tab)) {
+                        returnList.add(new ChooseTabListItem(tab.getTabId(), "Default Kiosk",
+                                ThemeHelper.resolveResourceIdFromAttr(context, R.attr.ic_hot)));
+                    }
+                    break;
                 default:
                     if (!tabList.contains(tab)) {
                         returnList.add(new ChooseTabListItem(context, tab));
@@ -310,6 +316,9 @@ public class ChooseTabsFragment extends Fragment {
                     case CHANNEL:
                         tabName = NewPipe.getNameOfService(((Tab.ChannelTab) tab).getChannelServiceId()) + "/" + tabName;
                         break;
+                    case DEFAULT_KIOSK:
+                        tabName = "Default Kiosk";
+                        break;
                 }
 
 

app/src/main/java/org/schabi/newpipe/settings/tabs/Tab.java

@@ -9,7 +9,10 @@ import android.support.v4.app.Fragment;
 import com.grack.nanojson.JsonObject;
 import com.grack.nanojson.JsonSink;
 
+import org.jsoup.helper.StringUtil;
+import org.schabi.newpipe.App;
 import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.fragments.BlankFragment;
 import org.schabi.newpipe.fragments.list.channel.ChannelFragment;
@@ -19,6 +22,7 @@ import org.schabi.newpipe.local.feed.FeedFragment;
 import org.schabi.newpipe.local.history.StatisticsPlaylistFragment;
 import org.schabi.newpipe.local.subscription.SubscriptionFragment;
 import org.schabi.newpipe.util.KioskTranslator;
+import org.schabi.newpipe.util.ServiceHelper;
 import org.schabi.newpipe.util.ThemeHelper;
 
 public abstract class Tab {
@@ -111,6 +115,12 @@ public abstract class Tab {
                     return new KioskTab(jsonObject);
                 case CHANNEL:
                     return new ChannelTab(jsonObject);
+                case DEFAULT_KIOSK:
+                    DefaultKioskTab tab = new DefaultKioskTab();
+                    if(!StringUtil.isBlank(tab.getKioskId())){
+                        return tab;
+                    }
+                    return null;
             }
         }
 
@@ -128,7 +138,8 @@ public abstract class Tab {
         BOOKMARKS(new BookmarksTab()),
         HISTORY(new HistoryTab()),
         KIOSK(new KioskTab()),
-        CHANNEL(new ChannelTab());
+        CHANNEL(new ChannelTab()),
+        DEFAULT_KIOSK(new DefaultKioskTab());
 
         private Tab tab;
 
@@ -413,4 +424,55 @@ public abstract class Tab {
             return channelName;
         }
     }
+
+    public static class DefaultKioskTab extends Tab {
+        public static final int ID = 7;
+
+        private int kioskServiceId;
+        private String kioskId;
+
+        protected DefaultKioskTab() {
+            initKiosk();
+        }
+
+        public void initKiosk() {
+            this.kioskServiceId = ServiceHelper.getSelectedServiceId(App.getApp());
+            try {
+                this.kioskId = NewPipe.getService(this.kioskServiceId).getKioskList().getDefaultKioskId();
+            } catch (ExtractionException e) {
+                this.kioskId = "";
+            }
+        }
+
+        @Override
+        public int getTabId() {
+            return ID;
+        }
+
+        @Override
+        public String getTabName(Context context) {
+            return KioskTranslator.getTranslatedKioskName(kioskId, context);
+        }
+
+        @DrawableRes
+        @Override
+        public int getTabIconRes(Context context) {
+            final int kioskIcon = KioskTranslator.getKioskIcons(kioskId, context);
+
+            if (kioskIcon <= 0) {
+                throw new IllegalStateException("Kiosk ID is not valid: \"" + kioskId + "\"");
+            }
+
+            return kioskIcon;
+        }
+
+        @Override
+        public KioskFragment getFragment() throws ExtractionException {
+            return KioskFragment.getInstance(kioskServiceId, kioskId);
+        }
+
+        public String getKioskId() {
+            return kioskId;
+        }
+    }
 }

app/src/main/java/org/schabi/newpipe/settings/tabs/TabsJsonHelper.java

@@ -9,27 +9,18 @@ import com.grack.nanojson.JsonParserException;
 import com.grack.nanojson.JsonStringWriter;
 import com.grack.nanojson.JsonWriter;
 
-import org.schabi.newpipe.settings.tabs.Tab.Type;
+import org.jsoup.helper.StringUtil;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
-import static org.schabi.newpipe.extractor.ServiceList.YouTube;
-
 /**
  * Class to get a JSON representation of a list of tabs, and the other way around.
  */
 public class TabsJsonHelper {
     private static final String JSON_TABS_ARRAY_KEY = "tabs";
 
-    protected static final List<Tab> FALLBACK_INITIAL_TABS_LIST = Collections.unmodifiableList(Arrays.asList(
-            new Tab.KioskTab(YouTube.getServiceId(), "Trending"),
-            Type.SUBSCRIPTIONS.getTab(),
-            Type.BOOKMARKS.getTab()
-    ));
-
     public static class InvalidJsonException extends Exception {
         private InvalidJsonException() {
             super();
@@ -48,7 +39,7 @@ public class TabsJsonHelper {
      * Try to reads the passed JSON and returns the list of tabs if no error were encountered.
      * <p>
      * If the JSON is null or empty, or the list of tabs that it represents is empty, the
-     * {@link #FALLBACK_INITIAL_TABS_LIST fallback list} will be returned.
+     * {@link #getDefaultTabs fallback list} will be returned.
      * <p>
      * Tabs with invalid ids (i.e. not in the {@link Tab.Type} enum) will be ignored.
      *
@@ -58,7 +49,7 @@ public class TabsJsonHelper {
      */
     public static List<Tab> getTabsFromJson(@Nullable String tabsJson) throws InvalidJsonException {
         if (tabsJson == null || tabsJson.isEmpty()) {
-            return FALLBACK_INITIAL_TABS_LIST;
+            return getDefaultTabs();
         }
 
         final List<Tab> returnTabs = new ArrayList<>();
@@ -86,12 +77,22 @@ public class TabsJsonHelper {
         }
 
         if (returnTabs.isEmpty()) {
-            return FALLBACK_INITIAL_TABS_LIST;
+            return getDefaultTabs();
         }
 
         return returnTabs;
     }
 
+    public static List<Tab> getDefaultTabs(){
+        List<Tab> tabs = new ArrayList<>();
+        Tab.DefaultKioskTab tab = new Tab.DefaultKioskTab();
+        if(!StringUtil.isBlank(tab.getKioskId())){
+            tabs.add(tab);
+        }
+        tabs.add(Tab.Type.SUBSCRIPTIONS.getTab());
+        tabs.add(Tab.Type.BOOKMARKS.getTab());
+        return Collections.unmodifiableList(tabs);
+    }
     /**
      * Get a JSON representation from a list of tabs.
      *

app/src/main/java/org/schabi/newpipe/settings/tabs/TabsManager.java

@@ -44,7 +44,7 @@ public class TabsManager {
     }
 
     public List<Tab> getDefaultTabs() {
-        return TabsJsonHelper.FALLBACK_INITIAL_TABS_LIST;
+        return TabsJsonHelper.getDefaultTabs();
     }
 
     /*//////////////////////////////////////////////////////////////////////////