add_CrimeAdapter_to_CrimeListFragment.patch

Index: app/src/main/java/com/example/mycriminallintent/controller/fragment/CrimeListFragment.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- app/src/main/java/com/example/mycriminallintent/controller/fragment/CrimeListFragment.java	(revision d613540f39935fcb653530411c852ba2aab7dac7)
+++ app/src/main/java/com/example/mycriminallintent/controller/fragment/CrimeListFragment.java	(date 1595601584622)
@@ -1,9 +1,11 @@
 package com.example.mycriminallintent.controller.fragment;
 
+import android.content.Intent;
 import android.os.Bundle;
 
 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import android.view.LayoutInflater;
@@ -14,14 +16,18 @@
 import android.widget.TextView;
 
 import com.example.mycriminallintent.R;
+import com.example.mycriminallintent.controller.activity.CrimeDetailActivity;
 import com.example.mycriminallintent.model.Crime;
 import com.example.mycriminallintent.repository.CrimeRepository;
 import com.example.mycriminallintent.repository.RepositoryInterface;
 
+import java.util.List;
+
 public class CrimeListFragment extends Fragment {
 
     private RecyclerView mRecyclerView;
     private RepositoryInterface<Crime> mRepository;
+    private CrimeAdapter mCrimeAdapter;
 
     public CrimeListFragment() {
         // Required empty public constructor
@@ -31,30 +37,90 @@
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        mRepository= CrimeRepository.getInstance();
+        mRepository = CrimeRepository.getInstance();
     }
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
-        View view =  inflater.inflate(R.layout.fragment_crime_list, container, false);
+        View view = inflater.inflate(R.layout.fragment_crime_list, container, false);
         findViews(view);
+        mRecyclerView.setLayoutManager((new LinearLayoutManager(getActivity())));
+        updateUI();
         return view;
     }
-    private void findViews(View view){
-        mRecyclerView=view.findViewById(R.id.recycler_view_crimes);
+
+    private void findViews(View view) {
+        mRecyclerView = view.findViewById(R.id.recycler_view_crimes);
     }
-    private class CrimeHolder extends RecyclerView.ViewHolder{
+
+    private class CrimeHolder extends RecyclerView.ViewHolder {
 
         private TextView mTextViewTitle;
         private TextView mTextViewDate;
         private ImageView mImageViewSolved;
+
+        private Crime mCrime;
+
         public CrimeHolder(@NonNull View itemView) {
             super(itemView);
-            mTextViewTitle=itemView.findViewById(R.id.list_row_crime_title);
-            mTextViewDate=itemView.findViewById((R.id.list_row_crime_date));
-            mImageViewSolved=itemView.findViewById(R.id.imgview_solved);
+            mTextViewTitle = itemView.findViewById(R.id.list_row_crime_title);
+            mTextViewDate = itemView.findViewById((R.id.list_row_crime_date));
+            mImageViewSolved = itemView.findViewById(R.id.imgview_solved);
+            itemView.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View view) {
+                    Intent intent = new Intent(getActivity(), CrimeDetailActivity.class);
+                    startActivity(intent);
+                }
+            });
+        }
+
+        public void bindCrime(Crime crime) {
+            mCrime = crime;
+            mTextViewTitle.setText(crime.getTitle());
+            mTextViewDate.setText(crime.getDate().toString());
+            mImageViewSolved.setVisibility(crime.isSolved() ? View.VISIBLE : View.INVISIBLE);
+        }
+    }
+
+    private class CrimeAdapter extends RecyclerView.Adapter<CrimeHolder> {
+
+        private List<Crime> mCrimes;
+
+        public CrimeAdapter(List<Crime> crimes) {
+            mCrimes = crimes;
+        }
+
+        @NonNull
+        @Override
+        public CrimeHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+            LayoutInflater inflater = LayoutInflater.from(getActivity());
+            View view = inflater.inflate(R.layout.list_row_crime, parent, false);
+            CrimeHolder crimeHolder = new CrimeHolder(view);
+            return crimeHolder;
+        }
+
+        @Override
+        public void onBindViewHolder(@NonNull CrimeHolder holder, int position) {
+            Crime crime = mCrimes.get(position);
+            holder.bindCrime(crime);
+        }
+
+        @Override
+        public int getItemCount() {
+            return mCrimes.size();
+        }
+    }
+
+    private void updateUI() {
+        List<Crime> crimes = mRepository.getList();
+        if (mCrimeAdapter == null) {
+            mCrimeAdapter = new CrimeAdapter(crimes);
+            mRecyclerView.setAdapter(mCrimeAdapter);
+        } else {
+            mCrimeAdapter.notifyDataSetChanged();
         }
     }
 }
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