fix #1386

app/src/main/java/ru/vtosters/lite/ui/adapters/CategorizedAdapter.java

@@ -18,6 +18,7 @@ import ru.vtosters.lite.utils.AndroidUtils;
 import ru.vtosters.lite.utils.LayoutUtils;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
@@ -35,6 +36,7 @@ public class CategorizedAdapter<T> extends RecyclerView.Adapter<CategorizedAdapt
     private final List<T> mSelectedItems;
     private final List<T> mDisabledItems;
     private final List<T> mUnmovedItems;
+    final private List< T > mExceptions=new ArrayList<>();
     private final IViewHolderBinder mBinder;
 
     // Min and max counts
@@ -48,6 +50,12 @@ public class CategorizedAdapter<T> extends RecyclerView.Adapter<CategorizedAdapt
         this.mBinder = binder;
     }
 
+    public void setExceptions(T... exceptions)
+    {
+        mExceptions.clear();
+        mExceptions.addAll(Arrays.asList(exceptions));
+    }
+
     public void setMinAndMaxCounts(int min, int max) {
         this.mMinSelectedItems = min;
         this.mMaxSelectedItems = max;
@@ -173,16 +181,23 @@ public class CategorizedAdapter<T> extends RecyclerView.Adapter<CategorizedAdapt
     public boolean onItemMove(int fromPosition, int toPosition) {
         if (toPosition == 0 || isUnmovedItem(toPosition))
             return false;
-
         switch (getTabType(fromPosition)) {
             case SELECTED_STATE -> {
-                if (getTabType(toPosition) == DISABLED_STATE
-                        && mSelectedItems.size() == mMinSelectedItems)
+                if((getTabType(toPosition) == DISABLED_STATE
+                        && mSelectedItems.size() == mMinSelectedItems))
                     return false;
                 if (getItemViewType(toPosition) == CATEGORY_TITLE)
-                    mDisabledItems.add(0, mSelectedItems.remove(fromPosition - 1));
-                else
-                    Collections.swap(mSelectedItems, fromPosition - 1, toPosition - 1);
+                {
+                    if(mExceptions.size()>0)
+                    {
+                        int q=0;
+                        for(var ex:mExceptions)
+                            if(mSelectedItems.contains(ex))++q;
+                        if(q==1)return false;
+                    }
+                    mDisabledItems.add(0,mSelectedItems.remove(fromPosition-1));
+                }
+                else Collections.swap(mSelectedItems, fromPosition - 1, toPosition - 1);
             }
             case DISABLED_STATE -> {
                 if (getTabType(toPosition) == SELECTED_STATE
@@ -198,7 +213,6 @@ public class CategorizedAdapter<T> extends RecyclerView.Adapter<CategorizedAdapt
                     );
             }
         }
-
         notifyItemMoved(fromPosition, toPosition);
         return true;
     }

app/src/main/java/ru/vtosters/lite/ui/components/DockBarEditorManager.java

@@ -123,7 +123,7 @@ public class DockBarEditorManager {
         return mDisabledTabs;
     }
 
-    private DockBarTab getTabByTag(String tag) {
+    public static DockBarTab getTabByTag(String tag) {
         return switch (tag) {
             case "tab_news" -> DockBarTab.valuesOf(
                     "tab_news",

app/src/main/java/ru/vtosters/lite/ui/fragments/DockBarEditorFragment.java

@@ -82,6 +82,9 @@ public class DockBarEditorFragment extends BaseToolbarFragment {
             holder.bindMovingItem(tab.iconID, tab.titleID);
         });
         adapter.setMinAndMaxCounts(DockBarEditorManager.MIN_SELECTED_TABS, DockBarEditorManager.MAX_SELECTED_TABS);
+        adapter.setExceptions(
+                DockBarEditorManager.getTabByTag("tab_profile"),
+                DockBarEditorManager.getTabByTag("")/*settings*/);
 
         var recyclerView = new RecyclerView(requireContext());
         recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));

app/src/main/java/ru/vtosters/lite/ui/items/DockBarTab.java

@@ -2,7 +2,8 @@ package ru.vtosters.lite.ui.items;
 
 import com.vk.core.fragments.FragmentImpl;
 
-public class DockBarTab {
+public class DockBarTab
+{
 
     public String tag;
     public int iconID;
@@ -31,4 +32,10 @@ public class DockBarTab {
             Class<?> fragmentClass) {
         return new DockBarTab(tag, iconID, titleID, resID, fragmentClass);
     }
+
+    @Override
+    public boolean equals(Object arg)
+    {
+        return this.id==((DockBarTab)arg).id;
+    }
 }

app/src/main/java/ru/vtosters/lite/ui/items/SuperAppItem.java

@@ -1,6 +1,9 @@
 package ru.vtosters.lite.ui.items;
 
-public class SuperAppItem {
+import ru.vtosters.lite.ui.adapters.CategorizedAdapter;
+
+public class SuperAppItem
+{
 
     public String type;
     public String title;
@@ -13,4 +16,11 @@ public class SuperAppItem {
     public static SuperAppItem valuesOf(String type, String title) {
         return new SuperAppItem(type, title);
     }
+
+    @Override
+    public boolean equals(Object arg)
+    {
+        var item=(SuperAppItem)arg;
+        return this.type.equals(item.type)&&this.title.equals(item.title);
+    }
 }