added RecyclerView with charging station locations for testing

.idea/misc.xml

@@ -11,11 +11,13 @@
         <entry key="..\:/Sachen/HDA SACHEN/Winter Semester 2021-22/NZSE/repos/app/src/main/res/layout/fragment_filter.xml" value="0.20520833333333333" />
         <entry key="..\:/Sachen/HDA SACHEN/Winter Semester 2021-22/NZSE/repos/app/src/main/res/menu/bottom_navigation.xml" value="0.20520833333333333" />
         <entry key="..\:/Sachen/HDA SACHEN/Winter Semester 2021-22/NZSE/repos/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml" value="0.22135416666666666" />
+        <entry key="..\:/Users/brush/StudioProjects/nzse_bryan_ben_joel/app/src/main/res/layout/fragment_list.xml" value="0.33" />
         <entry key="..\:/Users/brush/StudioProjects/nzse_bryan_ben_joel/app/src/main/res/layout/fragment_map.xml" value="0.1" />
+        <entry key="..\:/Users/brush/StudioProjects/nzse_bryan_ben_joel/app/src/main/res/layout/list_row_item.xml" value="0.46822916666666664" />
       </map>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_15" project-jdk-name="corretto-16" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_X" default="true" project-jdk-name="corretto-16" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file

app/build.gradle

@@ -32,6 +32,8 @@ android {
 
 dependencies {
 
+    implementation "androidx.recyclerview:recyclerview:1.2.1"
+    implementation "androidx.recyclerview:recyclerview-selection:1.1.0"
     implementation 'androidx.appcompat:appcompat:1.4.0'
     implementation 'com.google.android.material:material:1.4.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.2'

app/src/main/java/com/example/nzse_app/ListFragment.java

 package com.example.nzse_app;
 
 import android.os.Bundle;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.TextView;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
 
 
 public class ListFragment extends Fragment {
 
-    @Nullable
+    public static class CustomAdapter extends RecyclerView.Adapter<CustomAdapter.ViewHolder> {
+        private static final String TAG = "CustomAdapter";
+
+        private final ArrayList<ChargingStation> mDataSet;
+
+        // BEGIN_INCLUDE(recyclerViewSampleViewHolder)
+
+        /**
+         * Provide a reference to the type of views that you are using (custom ViewHolder)
+         */
+        public static class ViewHolder extends RecyclerView.ViewHolder {
+            private final TextView textView;
+
+            public ViewHolder(View v) {
+                super(v);
+                // Define click listener for the ViewHolder's View.
+                v.setOnClickListener(v1 -> Log.d(TAG, "Element " + getAdapterPosition() + " clicked."));
+                textView = (TextView) v.findViewById(R.id.textView);
+            }
+
+            public TextView getTextView() {
+                return textView;
+            }
+        }
+        // END_INCLUDE(recyclerViewSampleViewHolder)
+
+        /**
+         * Initialize the dataset of the Adapter.
+         *
+         * @param dataSet String[] containing the data to populate views to be used by RecyclerView.
+         */
+        public CustomAdapter(ArrayList<ChargingStation> dataSet) {
+            mDataSet = dataSet;
+        }
+
+        // BEGIN_INCLUDE(recyclerViewOnCreateViewHolder)
+        // Create new views (invoked by the layout manager)
+        @NonNull
+        @Override
+        public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
+            // Create a new view.
+            View v = LayoutInflater.from(viewGroup.getContext())
+                    .inflate(R.layout.list_row_item, viewGroup, false);
+
+            return new ViewHolder(v);
+        }
+        // END_INCLUDE(recyclerViewOnCreateViewHolder)
+
+        // BEGIN_INCLUDE(recyclerViewOnBindViewHolder)
+        // Replace the contents of a view (invoked by the layout manager)
+        @Override
+        public void onBindViewHolder(ViewHolder viewHolder, final int position) {
+            Log.d(TAG, "Element " + position + " set.");
+
+            // Get element from your dataset at this position and replace the contents of the view
+            // with that element
+            viewHolder.getTextView().setText(mDataSet.get(position).getLocation());
+        }
+        // END_INCLUDE(recyclerViewOnBindViewHolder)
+
+        // Return the size of your dataset (invoked by the layout manager)
+        @Override
+        public int getItemCount() {
+            return mDataSet.size();
+        }
+    }
+
+    protected RecyclerView mRecyclerView;
+    protected CustomAdapter mAdapter;
+    protected RecyclerView.LayoutManager mLayoutManager;
+    protected ArrayList<ChargingStation> mDataset;
+
     @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        return inflater.inflate(R.layout.fragment_list, container, false);
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // Initialize dataset, this data would usually come from a local content provider or
+        // remote server.
+        initDataset();
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.fragment_list, container, false);
+
+        // BEGIN_INCLUDE(initializeRecyclerView)
+        mRecyclerView = (RecyclerView) rootView.findViewById(R.id.recyclerView);
+
+        setRecyclerViewLayoutManager();
+
+        mAdapter = new CustomAdapter(mDataset);
+        // Set CustomAdapter as the adapter for RecyclerView.
+        mRecyclerView.setAdapter(mAdapter);
+        // END_INCLUDE(initializeRecyclerView)
+
+        return rootView;
+    }
+
+    public void setRecyclerViewLayoutManager() {
+        int scrollPosition = 0;
+
+        mLayoutManager = new LinearLayoutManager(getActivity());
+        mRecyclerView.setLayoutManager(mLayoutManager);
+        mRecyclerView.scrollToPosition(scrollPosition);
+    }
+
+    /**
+     * Generates Strings for RecyclerView's adapter. This data would usually come
+     * from a local content provider or remote server.
+     */
+    private void initDataset() {
+        mDataset = StationManager.getStation_list();
     }
 }

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

 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@android:color/holo_red_light">
+    android:orientation="vertical">
 
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="List Fragment"
-        android:textSize="30sp"
-        android:layout_centerInParent="true"/>
-
-</RelativeLayout>
\ No newline at end of file
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recyclerView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</LinearLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginLeft="10dp"
+    android:layout_marginRight="10dp"
+    android:gravity="center_vertical">
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+</FrameLayout>
\ No newline at end of file