Make ListAdapter.Item.inflateView nonNull

src/org/kde/kdeconnect/UserInterface/List/CustomItem.java

@@ -23,14 +23,21 @@ package org.kde.kdeconnect.UserInterface.List;
 import android.view.LayoutInflater;
 import android.view.View;
 
+import androidx.annotation.NonNull;
+
 public class CustomItem implements ListAdapter.Item {
 
     private final View view;
 
     public CustomItem(View v) {
+
+        if (v == null)
+            throw new IllegalArgumentException("View must not be null");
+
         this.view = v;
     }
 
+    @NonNull
     @Override
     public View inflateView(LayoutInflater layoutInflater) {
         return view;

src/org/kde/kdeconnect/UserInterface/List/EntryItem.java

@@ -24,6 +24,8 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
+
 import org.kde.kdeconnect_tp.R;
 
 public class EntryItem implements ListAdapter.Item {
@@ -41,6 +43,7 @@ public class EntryItem implements ListAdapter.Item {
         this.subtitle = subtitle;
     }
 
+    @NonNull
     @Override
     public View inflateView(LayoutInflater layoutInflater) {
         View v = layoutInflater.inflate(R.layout.list_item_entry, null);

src/org/kde/kdeconnect/UserInterface/List/ListAdapter.java

@@ -33,6 +33,7 @@ import java.util.ArrayList;
 public class ListAdapter extends ArrayAdapter<ListAdapter.Item> {
 
     public interface Item {
+        @NonNull
         View inflateView(LayoutInflater layoutInflater);
     }
 
@@ -45,11 +46,10 @@ public class ListAdapter extends ArrayAdapter<ListAdapter.Item> {
         layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
     }
 
-
+    @NonNull
     @Override
     public View getView(int position, View convertView, @NonNull ViewGroup parent) {
         final Item i = items.get(position);
         return i.inflateView(layoutInflater);
     }
-
 }

src/org/kde/kdeconnect/UserInterface/List/PairingDeviceItem.java

@@ -25,6 +25,8 @@ import android.view.View;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
+
 import org.kde.kdeconnect.Device;
 import org.kde.kdeconnect_tp.R;
 
@@ -46,6 +48,7 @@ public class PairingDeviceItem implements ListAdapter.Item {
         return this.device;
     }
 
+    @NonNull
     @Override
     public View inflateView(LayoutInflater layoutInflater) {
         final View v = layoutInflater.inflate(R.layout.list_item_with_icon_entry, null);

src/org/kde/kdeconnect/UserInterface/List/PluginItem.java

@@ -25,6 +25,8 @@ import android.view.View;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
+
 import org.kde.kdeconnect.Plugins.Plugin;
 import org.kde.kdeconnect_tp.R;
 
@@ -39,6 +41,7 @@ public class PluginItem implements ListAdapter.Item {
     }
 
 
+    @NonNull
     @Override
     public View inflateView(final LayoutInflater layoutInflater) {
         View v = layoutInflater.inflate(R.layout.list_item_with_icon_entry, null);

src/org/kde/kdeconnect/UserInterface/List/SectionItem.java

@@ -24,6 +24,8 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
+
 import org.kde.kdeconnect_tp.R;
 
 public class SectionItem implements ListAdapter.Item {
@@ -36,6 +38,7 @@ public class SectionItem implements ListAdapter.Item {
         this.isEmpty = true;
     }
 
+    @NonNull
     @Override
     public View inflateView(LayoutInflater layoutInflater) {
 

src/org/kde/kdeconnect/UserInterface/List/SmallEntryItem.java

@@ -26,6 +26,7 @@ import android.widget.TextView;
 
 import org.kde.kdeconnect_tp.R;
 
+import androidx.annotation.NonNull;
 import androidx.core.content.ContextCompat;
 
 public class SmallEntryItem implements ListAdapter.Item {
@@ -43,6 +44,7 @@ public class SmallEntryItem implements ListAdapter.Item {
         this.clickListener = clickListener;
     }
 
+    @NonNull
     @Override
     public View inflateView(LayoutInflater layoutInflater) {
         View v = layoutInflater.inflate(android.R.layout.simple_list_item_1, null);