+ New Tab is now on the bottom

Made dialog more beautiful

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

@@ -57,7 +57,6 @@ public class ContentSettingsMain extends Fragment {
 
         tabNames();
         initUsedTabs();
-        initAddButton(rootView);
 
         usedTabsView = rootView.findViewById(R.id.usedTabs);
         usedTabsView.setLayoutManager(new LinearLayoutManager(getContext()));
@@ -80,7 +79,6 @@ public class ContentSettingsMain extends Fragment {
                 save.append("\n");
             }
         }
-
         saveString = save.toString();
     }
 
@@ -100,18 +98,6 @@ public class ContentSettingsMain extends Fragment {
         usedTabs.addAll(Arrays.asList(tabs));
     }
 
-    private void initAddButton(View rootView) {
-        Button addButton = rootView.findViewById(R.id.buttonAdd);
-        addButton.setBackgroundResource(ThemeHelper.getIconByAttr(R.attr.ic_add, getActivity()));
-        addButton.setOnClickListener(v -> {
-            ContentSettingsMainDialog contentSettingsMainDialog = new ContentSettingsMainDialog();
-            contentSettingsMainDialog.setOnAddListener((int position) -> {
-                addTab(position);
-            });
-            contentSettingsMainDialog.show(getFragmentManager(), "select_channel");
-        });
-    }
-
     private void tabNames() {
         allTabs[0] = getString(R.string.blank_page_summary);
         allTabs[1] = getString(R.string.kiosk_page_summary);
@@ -143,6 +129,10 @@ public class ContentSettingsMain extends Fragment {
         // ... code from gist
         @Override
         public void onItemDismiss(int position) {
+            if(position==getItemCount() - 1) {
+                notifyDataSetChanged();
+                return;
+            }
             usedTabs.remove(position);
             notifyItemRemoved(position);
             saveChanges();
@@ -150,6 +140,7 @@ public class ContentSettingsMain extends Fragment {
 
         @Override
         public void onItemMove(int fromPosition, int toPosition) {
+            if(fromPosition==getItemCount() - 1 || toPosition==getItemCount() - 1) return;
             if (fromPosition < toPosition) {
                 for (int i = fromPosition; i < toPosition; i++) {
                     Collections.swap(usedTabs, i, i + 1);
@@ -178,21 +169,31 @@ public class ContentSettingsMain extends Fragment {
 
         @Override
         public int getItemCount() {
-            return usedTabs.size();
+            return usedTabs.size() + 1;
         }
 
         class TabViewHolder extends RecyclerView.ViewHolder {
 
             TextView text;
+            View view;
 
             public TabViewHolder(View itemView) {
                 super(itemView);
 
                 text = itemView.findViewById(R.id.tabName);
+                view = itemView;
             }
 
             void bind(int position) {
-                if(usedTabs.get(position).startsWith("6\t")) {
+                if(position == getItemCount() - 1) {
+                    String newTabString = "+ " + getString(R.string.tab_new);
+                    text.setText(newTabString);
+                    view.setOnClickListener(v -> {
+                        ContentSettingsMainDialog contentSettingsMainDialog = new ContentSettingsMainDialog();
+                        contentSettingsMainDialog.setOnAddListener(ContentSettingsMain.this::addTab);
+                        contentSettingsMainDialog.show(getFragmentManager(), "select_channel");
+                    });
+                } else if(usedTabs.get(position).startsWith("6\t")) {
                     String channelInfo[] = usedTabs.get(position).split("\t");
                     String channelName = "";
                     if(channelInfo.length==4)   channelName = channelInfo[2];
@@ -273,6 +274,7 @@ public class ContentSettingsMain extends Fragment {
         @Override
         public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
             mAdapter.onItemDismiss(viewHolder.getAdapterPosition());
+
         }
     }
 

app/src/main/res/layout/dialog_contentsettings.xml

@@ -4,50 +4,10 @@
     android:layout_height="match_parent"
     android:orientation="vertical">
 
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_alignParentTop="true"
-        android:layout_margin="2dp"
-        android:orientation="vertical">
-
-        <RelativeLayout
-            android:id="@+id/topBar"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginBottom="5dp"
-            android:orientation="horizontal"
-            android:paddingBottom="3dp"
-            android:paddingTop="3dp">
-
-            <TextView
-                android:id="@+id/secondText"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:paddingLeft="3dp"
-                android:text="@string/chosenTabs"
-                android:textAppearance="?android:attr/textAppearanceLarge" />
-
-            <Button
-                android:id="@+id/buttonAdd"
-                android:layout_width="25dp"
-                android:layout_height="25dp"
-                android:layout_alignParentRight="true"
-                android:layout_centerVertical="true"
-                android:layout_marginRight="10dp"
-                android:background="@color/transparent_background_color"
-                android:paddingBottom="5dp"
-                android:paddingLeft="5dp"
-                android:paddingRight="15dp"
-                android:paddingTop="5dp" />
-
-        </RelativeLayout>
-
     <android.support.v7.widget.RecyclerView
         android:id="@+id/usedTabs"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_margin="0dp" />
-    </LinearLayout>
 
 </RelativeLayout>

app/src/main/res/layout/dialog_contentsettingsadd.xml

@@ -2,12 +2,27 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:orientation="vertical">
+    android:orientation="vertical"
+    android:padding="13dp">
+
+    <TextView
+        android:id="@+id/titleTextView"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/tab_chose"
+        android:textAppearance="?android:attr/textAppearanceLarge"
+        android:layout_marginLeft="10dp"
+        android:layout_marginStart="10dp"
+        android:layout_marginTop="5dp"
+        android:layout_marginRight="5dp"
+        android:layout_marginEnd="5dp"
+        android:layout_marginBottom="10dp"/>
 
     <android.support.v7.widget.RecyclerView
         android:id="@+id/allTabs"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_margin="0dp" />
+        android:layout_below="@+id/titleTextView"
+        android:layout_centerHorizontal="true" />
 
 </RelativeLayout>

app/src/main/res/layout/dialog_contentsettingtab.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/layout"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"

app/src/main/res/values/strings.xml

@@ -35,6 +35,8 @@
     <string name="tab_main">Main</string>
     <string name="tab_subscriptions">Subscriptions</string>
     <string name="tab_bookmarks">Bookmarks</string>
+    <string name="tab_new">New Tab</string>
+    <string name="tab_chose">Chose Tab</string>
 
     <string name="fragment_whats_new">What\'s New</string>