add list of annonces

app/src/main/java/com/example/tpleboncoin/ui/home/HomeAdapter.java

+package com.example.tpleboncoin.ui.home;
+
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.example.tpleboncoin.R;
+import com.example.tpleboncoin.models.Annonce;
+
+
+public class HomeAdapter extends RecyclerView.Adapter<HomeAdapter.ViewHolder> {
+    private static final String TAG = "CustomAdapter";
+
+    private Annonce[] 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(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    Log.d(TAG, "Element " + getAdapterPosition() + " clicked.");
+                }
+            });
+            textView = (TextView) v.findViewById(R.id.text_annonce);
+        }
+
+        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 HomeAdapter(Annonce[] dataSet) {
+        mDataSet = dataSet;
+    }
+
+    // BEGIN_INCLUDE(recyclerViewOnCreateViewHolder)
+    // Create new views (invoked by the layout manager)
+    @Override
+    public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
+        // Create a new view.
+        View v = LayoutInflater.from(viewGroup.getContext())
+                .inflate(R.layout.annonces_liste, 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[position].getTitre());
+    }
+    // END_INCLUDE(recyclerViewOnBindViewHolder)
+
+    // Return the size of your dataset (invoked by the layout manager)
+    @Override
+    public int getItemCount() {
+        return mDataSet.length;
+    }
+}
+
+
+
+
+

app/src/main/java/com/example/tpleboncoin/ui/home/HomeFragment.java

@@ -4,34 +4,143 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.TextView;
+import android.widget.Button;
+import android.widget.RadioButton;
 
-import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
-import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
-import com.example.tpleboncoin.databinding.FragmentHomeBinding;
+import com.example.tpleboncoin.R;
+import com.example.tpleboncoin.models.Annonce;
 
 public class HomeFragment extends Fragment {
 
-    private FragmentHomeBinding binding;
+    private static final String TAG = "RecyclerViewFragment";
+    private static final String KEY_LAYOUT_MANAGER = "layoutManager";
+    private static final int SPAN_COUNT = 2;
+    private static final int DATASET_COUNT = 60;
 
-    public View onCreateView(@NonNull LayoutInflater inflater,
-                             ViewGroup container, Bundle savedInstanceState) {
-        HomeViewModel homeViewModel =
-                new ViewModelProvider(this).get(HomeViewModel.class);
+    private enum LayoutManagerType {
+        GRID_LAYOUT_MANAGER,
+        LINEAR_LAYOUT_MANAGER
+    }
+
+    protected LayoutManagerType mCurrentLayoutManagerType;
+
+    protected RadioButton mLinearLayoutRadioButton;
+    protected RadioButton mGridLayoutRadioButton;
 
-        binding = FragmentHomeBinding.inflate(inflater, container, false);
-        View root = binding.getRoot();
+    protected RecyclerView mRecyclerView;
+    protected HomeAdapter mAdapter;
+    protected RecyclerView.LayoutManager mLayoutManager;
+    protected Annonce[] mDataset;
 
-        final TextView textView = binding.textHome;
-        homeViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
-        return root;
+    @Override
+    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 void onDestroyView() {
-        super.onDestroyView();
-        binding = null;
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.fragment_home, container, false);
+        rootView.setTag(TAG);
+
+        // BEGIN_INCLUDE(initializeRecyclerView)
+        mRecyclerView = (RecyclerView) rootView.findViewById(R.id.recycler_view);
+
+        // LinearLayoutManager is used here, this will layout the elements in a similar fashion
+        // to the way ListView would layout elements. The RecyclerView.LayoutManager defines how
+        // elements are laid out.
+        mLayoutManager = new LinearLayoutManager(getActivity());
+
+        mCurrentLayoutManagerType = LayoutManagerType.LINEAR_LAYOUT_MANAGER;
+
+        if (savedInstanceState != null) {
+            // Restore saved layout manager type.
+            mCurrentLayoutManagerType = (LayoutManagerType) savedInstanceState
+                    .getSerializable(KEY_LAYOUT_MANAGER);
+        }
+        setRecyclerViewLayoutManager(mCurrentLayoutManagerType);
+
+        mAdapter = new HomeAdapter(mDataset);
+        // Set CustomAdapter as the adapter for RecyclerView.
+        mRecyclerView.setAdapter(mAdapter);
+        // END_INCLUDE(initializeRecyclerView)
+
+        mLinearLayoutRadioButton = (RadioButton) rootView.findViewById(R.id.linear_layout_rb);
+        mLinearLayoutRadioButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                setRecyclerViewLayoutManager(LayoutManagerType.LINEAR_LAYOUT_MANAGER);
+            }
+        });
+
+        mGridLayoutRadioButton = (RadioButton) rootView.findViewById(R.id.grid_layout_rb);
+        mGridLayoutRadioButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                setRecyclerViewLayoutManager(LayoutManagerType.GRID_LAYOUT_MANAGER);
+            }
+        });
+
+        return rootView;
+    }
+
+    /**
+     * Set RecyclerView's LayoutManager to the one given.
+     *
+     * @param layoutManagerType Type of layout manager to switch to.
+     */
+    public void setRecyclerViewLayoutManager(LayoutManagerType layoutManagerType) {
+        int scrollPosition = 0;
+
+        // If a layout manager has already been set, get current scroll position.
+        if (mRecyclerView.getLayoutManager() != null) {
+            scrollPosition = ((LinearLayoutManager) mRecyclerView.getLayoutManager())
+                    .findFirstCompletelyVisibleItemPosition();
+        }
+
+        switch (layoutManagerType) {
+            case GRID_LAYOUT_MANAGER:
+                mLayoutManager = new GridLayoutManager(getActivity(), SPAN_COUNT);
+                mCurrentLayoutManagerType = LayoutManagerType.GRID_LAYOUT_MANAGER;
+                break;
+            case LINEAR_LAYOUT_MANAGER:
+                mLayoutManager = new LinearLayoutManager(getActivity());
+                mCurrentLayoutManagerType = LayoutManagerType.LINEAR_LAYOUT_MANAGER;
+                break;
+            default:
+                mLayoutManager = new LinearLayoutManager(getActivity());
+                mCurrentLayoutManagerType = LayoutManagerType.LINEAR_LAYOUT_MANAGER;
+        }
+
+        mRecyclerView.setLayoutManager(mLayoutManager);
+        mRecyclerView.scrollToPosition(scrollPosition);
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle savedInstanceState) {
+        // Save currently selected layout manager.
+        savedInstanceState.putSerializable(KEY_LAYOUT_MANAGER, mCurrentLayoutManagerType);
+        super.onSaveInstanceState(savedInstanceState);
+    }
+
+    /**
+     * Generates Strings for RecyclerView's adapter. This data would usually come
+     * from a local content provider or remote server.
+     */
+    private void initDataset() {
+        mDataset = new Annonce[DATASET_COUNT];
+        for (int i = 0; i < DATASET_COUNT; i++) {
+            Annonce annonce = new Annonce("Titre", "Adresse", 0);
+            mDataset[i] = annonce;
+        }
     }
 }
\ No newline at end of file

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

+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:gravity="center_vertical">
+
+    <TextView
+        android:id="@+id/text_annonce"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/text_annonce"/>
+</FrameLayout>

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

 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".ui.home.HomeFragment">
+    android:orientation="vertical">
 
-    <TextView
-        android:id="@+id/text_home"
+    <RadioGroup
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="8dp"
-        android:layout_marginEnd="8dp"
-        android:textAlignment="center"
-        android:textSize="20sp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-</androidx.constraintlayout.widget.ConstraintLayout>
+        android:checkedButton="@+id/linear_layout_rb"
+        android:gravity="center_horizontal"
+        android:orientation="horizontal">
+
+        <RadioButton
+            android:id="@+id/linear_layout_rb"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/linear_layout_manager" />
+
\ No newline at end of file
+        <RadioButton
+            android:id="@+id/grid_layout_rb"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/grid_layout_manager" />
+    </RadioGroup>
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+
+</LinearLayout>
\ No newline at end of file

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

@@ -3,4 +3,7 @@
     <string name="title_home">Accueil</string>
     <string name="title_add">Ajout</string>
     <string name="title_profile">Profil</string>
+    <string name="text_annonce">test</string>
+    <string name="linear_layout_manager">text</string>
+    <string name="grid_layout_manager">text</string>
 </resources>
\ No newline at end of file