From 60aaac5690962f88b1d555cd98292193a5b6dde7 Mon Sep 17 00:00:00 2001
From: BGbaderguet <48762010+BGbaderguet@users.noreply.github.com>
Date: Sat, 26 Dec 2020 09:28:00 +0100
Subject: [PATCH] Updating project

---
 .idea/gradle.xml                              |  1 +
 app/build.gradle                              |  7 +-
 app/src/main/AndroidManifest.xml              |  7 ++
 .../adapter/AgentsAdapter.java                | 69 +++++++++++++++++++
 .../dao/AgencyWithPropertiesDao.java          | 17 +++++
 .../apps/myrealestateagency/dao/AgentDao.java |  3 +
 .../database/RealEstateAgencyDatabase.java    |  9 ++-
 .../myrealestateagency/entities/Agency.java   |  8 +++
 .../entities/AgencyWithProperties.java        | 26 ++++---
 .../myrealestateagency/entities/Agent.java    | 19 +++++
 .../myrealestateagency/entities/Property.java | 12 ++--
 .../entities/PropertyStatue.java              |  4 --
 .../repository/MapsActivityRepository.java    | 15 ++++
 .../MyRealEstateAgencyRepository.java         | 13 ++--
 .../view/AgentsActivity.java                  | 54 +++++++++++++++
 .../myrealestateagency/view/MapsActivity.java | 53 ++++++++++++++
 .../viewmodel/AgentsActivityViewModel.java    | 38 ++++++++++
 app/src/main/res/layout/activity_agents.xml   | 21 ++++++
 app/src/main/res/layout/activity_maps.xml     |  9 +++
 app/src/main/res/layout/viewholder_agent.xml  | 44 ++++++++++++
 20 files changed, 398 insertions(+), 31 deletions(-)
 create mode 100644 app/src/main/java/fr/romanet/vj/apps/myrealestateagency/adapter/AgentsAdapter.java
 create mode 100644 app/src/main/java/fr/romanet/vj/apps/myrealestateagency/dao/AgencyWithPropertiesDao.java
 create mode 100644 app/src/main/java/fr/romanet/vj/apps/myrealestateagency/repository/MapsActivityRepository.java
 create mode 100644 app/src/main/java/fr/romanet/vj/apps/myrealestateagency/view/AgentsActivity.java
 create mode 100644 app/src/main/java/fr/romanet/vj/apps/myrealestateagency/view/MapsActivity.java
 create mode 100644 app/src/main/java/fr/romanet/vj/apps/myrealestateagency/viewmodel/AgentsActivityViewModel.java
 create mode 100644 app/src/main/res/layout/activity_agents.xml
 create mode 100644 app/src/main/res/layout/activity_maps.xml
 create mode 100644 app/src/main/res/layout/viewholder_agent.xml

diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 23a89bb..b617266 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -5,6 +5,7 @@
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
         <option name="testRunner" value="PLATFORM" />
+        <option name="disableWrapperSourceDistributionNotification" value="true" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleJvm" value="1.8" />
diff --git a/app/build.gradle b/app/build.gradle
index bc5c889..1420956 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -33,6 +33,10 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'com.google.android.material:material:1.2.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation "androidx.lifecycle:lifecycle-viewmodel:2.2.0"
+    implementation "androidx.lifecycle:lifecycle-livedata:2.2.0"
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
+    implementation 'androidx.preference:preference:1.1.1'
     implementation "androidx.room:room-runtime:2.2.5"
     implementation 'com.google.android.gms:play-services-maps:17.0.0'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
@@ -40,4 +44,5 @@ dependencies {
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
-}
\ No newline at end of file
+}
+
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index df727c7..289798a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -18,6 +18,13 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.MyRealEstateAgency">
 
+        <activity android:name=".view.AgentsActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
         <!--
              The API key for Google Maps-based APIs is defined as a string resource.
              (See the file "res/values/google_maps_api.xml").
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/adapter/AgentsAdapter.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/adapter/AgentsAdapter.java
new file mode 100644
index 0000000..0cd88cd
--- /dev/null
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/adapter/AgentsAdapter.java
@@ -0,0 +1,69 @@
+package fr.romanet.vj.apps.myrealestateagency.adapter;
+
+import java.util.List;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView.Adapter;
+import androidx.recyclerview.widget.RecyclerView.ViewHolder;
+import fr.romanet.vj.apps.myrealestateagency.adapter.AgentsAdapter.AgentViewHolder;
+import fr.romanet.vj.apps.myrealestateagency.entities.Agent;
+import fr.romanet.vj.apps.myrealestateagency.R;
+
+public final class AgentsAdapter extends Adapter<AgentViewHolder>{
+
+    public static final class AgentViewHolder extends ViewHolder{
+
+        private final TextView agentFirstName;
+
+        private final TextView agentLastName;
+
+        private final TextView nameOfAgency;
+
+        public AgentViewHolder(@NonNull View itemView)
+        {
+            super(itemView);
+            agentFirstName = itemView.findViewById(R.id.agentFirstName);
+            agentLastName = itemView.findViewById(R.id.agentLastName);
+            nameOfAgency = itemView.findViewById(R.id.nameOfAgency);
+        }
+
+        public void update(final Agent agent)
+        {
+            agentFirstName.setText(agent.agentFirstName);
+            agentLastName.setText(agent.agentLastName);
+            nameOfAgency.setText(agent.agencyEmployerId);
+        }
+    }
+
+    private final List<Agent> agents;
+
+    public AgentsAdapter(List<Agent> agents)
+    {
+        this.agents = agents;
+    }
+
+    @NonNull
+    @Override
+    public AgentViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType)
+    {
+        final View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.viewholder_agent, parent, false);
+        return new AgentViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull AgentViewHolder holder, int position)
+    {
+        holder.update(agents.get(position));
+    }
+
+    @Override
+    public int getItemCount()
+    {
+        return agents.size();
+    }
+}
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/dao/AgencyWithPropertiesDao.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/dao/AgencyWithPropertiesDao.java
new file mode 100644
index 0000000..4511a3d
--- /dev/null
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/dao/AgencyWithPropertiesDao.java
@@ -0,0 +1,17 @@
+package fr.romanet.vj.apps.myrealestateagency.dao;
+
+import androidx.room.Dao;
+import androidx.room.Query;
+import androidx.room.Transaction;
+
+import java.util.List;
+
+import fr.romanet.vj.apps.myrealestateagency.entities.AgencyWithProperties;
+
+@Dao
+public interface AgencyWithPropertiesDao {
+
+    @Transaction
+    @Query("SELECT * FROM agency")
+    List<AgencyWithProperties> getAgenciesAndProperties();
+}
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/dao/AgentDao.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/dao/AgentDao.java
index c8f6211..782bfa9 100644
--- a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/dao/AgentDao.java
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/dao/AgentDao.java
@@ -14,6 +14,9 @@ public interface AgentDao {
     @Query("SELECT * FROM agent")
     List<Agent> getAgentList();
 
+    @Query("SELECT agency_name FROM agency INNER JOIN agent ON agent.agent_id = agency.agency_id WHERE agent.agency_employer_id = :idAgencyEmployer")
+    String getAgencyName(int idAgencyEmployer);
+
     @Insert
     void insertAgent(Agent agent);
 }
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/database/RealEstateAgencyDatabase.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/database/RealEstateAgencyDatabase.java
index 5f822cf..ccf7a73 100644
--- a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/database/RealEstateAgencyDatabase.java
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/database/RealEstateAgencyDatabase.java
@@ -1,22 +1,21 @@
 package fr.romanet.vj.apps.myrealestateagency.database;
 
-import android.content.Context;
-
 import androidx.room.Database;
-import androidx.room.Room;
 import androidx.room.RoomDatabase;
 import androidx.room.TypeConverters;
 
 import fr.romanet.vj.apps.myrealestateagency.dao.AgencyDao;
 import fr.romanet.vj.apps.myrealestateagency.dao.AgencyWithAgentsDao;
 //import fr.romanet.vj.apps.myrealestateagency.dao.AgencyWithPropertiesDao;
+import fr.romanet.vj.apps.myrealestateagency.dao.AgencyWithPropertiesDao;
 import fr.romanet.vj.apps.myrealestateagency.dao.PropertyDao;
 import fr.romanet.vj.apps.myrealestateagency.entities.Agency;
+import fr.romanet.vj.apps.myrealestateagency.entities.AgencyWithProperties;
 import fr.romanet.vj.apps.myrealestateagency.entities.Agent;
 import fr.romanet.vj.apps.myrealestateagency.dao.AgentDao;
 import fr.romanet.vj.apps.myrealestateagency.entities.Property;
 
-@Database(entities = {Agency.class, Agent.class, Property.class}, version = 1)
+@Database(entities = {Agency.class, Agent.class, Property.class}, version = 1, exportSchema = false)
 @TypeConverters({Property.Converters.class})
 public abstract class RealEstateAgencyDatabase extends RoomDatabase {
 
@@ -24,6 +23,6 @@ public abstract class RealEstateAgencyDatabase extends RoomDatabase {
     public abstract AgencyDao agencyDao();
     public abstract PropertyDao propertyDao();
     public abstract AgencyWithAgentsDao agencyWithAgentsDao();
-//    public abstract AgencyWithPropertiesDao agencyWithPropertiesDaoDao();
+    public abstract AgencyWithPropertiesDao agencyWithPropertiesDaoDao();
 
 }
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Agency.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Agency.java
index 47f2c77..0dd4eb4 100644
--- a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Agency.java
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Agency.java
@@ -27,4 +27,12 @@ public class Agency {
     public int getAgencyId() {
         return agencyId;
     }
+
+    public static Agency[] populateAgencyTable(){
+        return new Agency[]{
+                new Agency("AgenceOFParis"),
+                new Agency("AgenceOFMarseille")
+
+        };
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/AgencyWithProperties.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/AgencyWithProperties.java
index b8eec44..85b9437 100644
--- a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/AgencyWithProperties.java
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/AgencyWithProperties.java
@@ -1,15 +1,23 @@
-    package fr.romanet.vj.apps.myrealestateagency.entities;
+package fr.romanet.vj.apps.myrealestateagency.entities;
 
 import androidx.room.Embedded;
 import androidx.room.Relation;
 
 import java.util.List;
 
-//public class AgencyWithProperties {
-//    public int agency_id;
-//    @Relation(
-//            parentColumn = "agency_id",
-//            entityColumn = "belongs_agency_id"
-//    )
-//    public List<AgencyWithProperties> agents;
-//}
+public class AgencyWithProperties {
+    @Embedded public Agency agency;
+    @Relation(
+            parentColumn = "agency_id",
+            entityColumn = "belongs_agency_id"
+    )
+    public List<Property> properties;
+
+    public Agency getAgency() {
+        return agency;
+    }
+
+    public List<Property> getProperties() {
+        return properties;
+    }
+}
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Agent.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Agent.java
index daead8a..2e7acff 100644
--- a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Agent.java
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Agent.java
@@ -3,6 +3,7 @@ package fr.romanet.vj.apps.myrealestateagency.entities;
 import androidx.room.ColumnInfo;
 import androidx.room.Entity;
 import androidx.room.ForeignKey;
+import androidx.room.Ignore;
 import androidx.room.Index;
 import androidx.room.PrimaryKey;
 
@@ -30,6 +31,9 @@ public class Agent {
     @ColumnInfo(name = "agency_employer_id", index = true)
     public int agencyEmployerId;
 
+    @Ignore
+    public String nameOfAgency;
+
     public Agent(String agentFirstName, String agentLastName, int agencyEmployerId)
     {
         agentId = 0;
@@ -42,4 +46,19 @@ public class Agent {
     {
         return agentFirstName;
     }
+
+    public void setNameOfAgency(String nameOfAgency)
+    {
+        this.nameOfAgency = nameOfAgency;
+    }
+
+    public int getAgencyEmployerId() {return agencyEmployerId;}
+
+    public static Agent[] populateAgentsTable(){
+        return new Agent[]{
+                new Agent("Bader", "Guetari", 1),
+                new Agent("Khalil", "Guetari", 2),
+                new Agent("Achref", "Guetari", 1)
+        };
+    }
 }
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Property.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Property.java
index d6c4a21..1e41e71 100644
--- a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Property.java
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Property.java
@@ -36,19 +36,23 @@ public class Property {
     @ColumnInfo(name = "latitude")
     public long latitude;
 
-   //@Embedded
-    //public PropertyStatue propertyStatue;
+    @Embedded
+    public PropertyStatue propertyStatue;
 
-    @ColumnInfo(name = "belongs_agency_id")
+    @Embedded
+    public PropertyType propertyType;
+
+    @ColumnInfo(name = "belongs_agency_id", index = true)
     public int belongsToAgencyId;
 
-    public Property(String description, String address, long longitude, long latitude)
+    public Property(String description, String address, long longitude, long latitude, int belongsToAgencyId)
     {
         propertyId = 0;
         this.description = description;
         this.address = address;
         this.longitude = longitude;
         this.latitude = latitude;
+        this.belongsToAgencyId = belongsToAgencyId;
     }
 
     public static class Converters  {
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/PropertyStatue.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/PropertyStatue.java
index a72bfbb..2365532 100644
--- a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/PropertyStatue.java
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/PropertyStatue.java
@@ -17,8 +17,4 @@ public class PropertyStatue{
 
     @ColumnInfo(name = "price")
     public double price;
-
-    @Embedded
-    public PropertyType propertyType;
-
 }
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/repository/MapsActivityRepository.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/repository/MapsActivityRepository.java
new file mode 100644
index 0000000..d1732c5
--- /dev/null
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/repository/MapsActivityRepository.java
@@ -0,0 +1,15 @@
+package fr.romanet.vj.apps.myrealestateagency.repository;
+
+import android.content.Context;
+import android.location.Address;
+import android.location.Geocoder;
+
+import java.io.IOException;
+import java.util.List;
+
+public class MapsActivityRepository {
+    public List<Address> get_lat_long_from_address(String address, Context context) throws IOException {
+        Geocoder gc = new Geocoder(context);
+        return gc.getFromLocationName(address, 1);
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/repository/MyRealEstateAgencyRepository.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/repository/MyRealEstateAgencyRepository.java
index 163f89f..0c52805 100644
--- a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/repository/MyRealEstateAgencyRepository.java
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/repository/MyRealEstateAgencyRepository.java
@@ -1,17 +1,14 @@
 package fr.romanet.vj.apps.myrealestateagency.repository;
 
 import android.content.Context;
-import android.location.Address;
-import android.location.Geocoder;
 
 import androidx.room.Room;
 
-import java.io.IOException;
 import java.util.List;
-
 import fr.romanet.vj.apps.myrealestateagency.database.RealEstateAgencyDatabase;
 import fr.romanet.vj.apps.myrealestateagency.entities.Agency;
 import fr.romanet.vj.apps.myrealestateagency.entities.Agent;
+import fr.romanet.vj.apps.myrealestateagency.entities.Property;
 
 public final class MyRealEstateAgencyRepository {
     private static volatile MyRealEstateAgencyRepository instance;
@@ -34,14 +31,14 @@ public final class MyRealEstateAgencyRepository {
 
     private final RealEstateAgencyDatabase realEstateAgencyDatabaseDatabase;
 
-    private MyRealEstateAgencyRepository(Context context)
+    public MyRealEstateAgencyRepository(Context context)
     {
         realEstateAgencyDatabaseDatabase = Room.databaseBuilder(context, RealEstateAgencyDatabase.class, "real_estate_agency_db").allowMainThreadQueries().build();
     }
 
+    public List<Agent> getAgents(){return realEstateAgencyDatabaseDatabase.agentDao().getAgentList();}
     public void addAgency(Agency agency){realEstateAgencyDatabaseDatabase.agencyDao().insertAgency(agency);}
     public void addAgent(Agent agent){realEstateAgencyDatabaseDatabase.agentDao().insertAgent(agent);}
-
-
-
+    public void addProperty(Property property){realEstateAgencyDatabaseDatabase.propertyDao().insertProperty(property);}
+    public String getAgencyName(Agent agent){return realEstateAgencyDatabaseDatabase.agentDao().getAgencyName(agent.agencyEmployerId);}
 }
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/view/AgentsActivity.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/view/AgentsActivity.java
new file mode 100644
index 0000000..e68bdef
--- /dev/null
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/view/AgentsActivity.java
@@ -0,0 +1,54 @@
+package fr.romanet.vj.apps.myrealestateagency.view;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.DividerItemDecoration;
+import androidx.recyclerview.widget.RecyclerView;
+
+import android.os.Bundle;
+import android.view.View;
+import android.view.View.OnClickListener;
+
+import java.util.List;
+
+import fr.romanet.vj.apps.myrealestateagency.R;
+import fr.romanet.vj.apps.myrealestateagency.Repository.MyRealEstateAgencyRepository;
+import fr.romanet.vj.apps.myrealestateagency.adapter.AgentsAdapter;
+import fr.romanet.vj.apps.myrealestateagency.entities.Agency;
+import fr.romanet.vj.apps.myrealestateagency.entities.Agent;
+import fr.romanet.vj.apps.myrealestateagency.viewmodel.AgentsActivityViewModel;
+
+final public class AgentsActivity extends AppCompatActivity implements OnClickListener {
+
+    private RecyclerView recyclerView;
+
+    private AgentsActivityViewModel viewModel;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_agents);
+        recyclerView = findViewById(R.id.recyclerViewAgents);
+        recyclerView.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL));
+        viewModel = new ViewModelProvider(this).get(AgentsActivityViewModel.class);
+        observeAgents();
+    }
+
+    private void observeAgents()
+    {
+        viewModel.agents.observe(this, new Observer<List<Agent>>() {
+            @Override
+            public void onChanged(List<Agent> agents) {
+                final AgentsAdapter agentsAdapter = new AgentsAdapter(agents);
+                recyclerView.setAdapter(agentsAdapter);
+            }
+        });
+    }
+
+    @Override
+    public void onClick(View view) {
+
+    }
+}
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/view/MapsActivity.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/view/MapsActivity.java
new file mode 100644
index 0000000..1a3d523
--- /dev/null
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/view/MapsActivity.java
@@ -0,0 +1,53 @@
+package fr.romanet.vj.apps.myrealestateagency.view;
+
+import androidx.fragment.app.FragmentActivity;
+
+import android.os.Bundle;
+
+import com.google.android.gms.maps.CameraUpdateFactory;
+import com.google.android.gms.maps.GoogleMap;
+import com.google.android.gms.maps.OnMapReadyCallback;
+import com.google.android.gms.maps.SupportMapFragment;
+import com.google.android.gms.maps.model.LatLng;
+import com.google.android.gms.maps.model.MarkerOptions;
+
+import java.util.List;
+
+import fr.romanet.vj.apps.myrealestateagency.R;
+import fr.romanet.vj.apps.myrealestateagency.repository.MapsActivityRepository;
+
+public class MapsActivity extends FragmentActivity implements OnMapReadyCallback {
+
+    private GoogleMap mMap;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_maps);
+        // Obtain the SupportMapFragment and get notified when the map is ready to be used.
+        SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
+                .findFragmentById(R.id.map);
+        mapFragment.getMapAsync(this);
+    }
+
+    /**
+     * Manipulates the map once available.
+     * This callback is triggered when the map is ready to be used.
+     * This is where we can add markers or lines, add listeners or move the camera. In this case,
+     * we just add a marker near Sydney, Australia.
+     * If Google Play services is not installed on the device, the user will be prompted to install
+     * it inside the SupportMapFragment. This method will only be triggered once the user has
+     * installed Google Play services and returned to the app.
+     */
+    @Override
+    public void onMapReady(GoogleMap googleMap) {
+        mMap = googleMap;
+
+        // Add a marker in Sydney and move the camera
+        LatLng sydney = new LatLng(-34, 151);
+//        mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
+        mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney"));
+        mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney));
+//        List<String> ll = MapsActivityRepository.get
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/viewmodel/AgentsActivityViewModel.java b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/viewmodel/AgentsActivityViewModel.java
new file mode 100644
index 0000000..8dccd15
--- /dev/null
+++ b/app/src/main/java/fr/romanet/vj/apps/myrealestateagency/viewmodel/AgentsActivityViewModel.java
@@ -0,0 +1,38 @@
+package fr.romanet.vj.apps.myrealestateagency.viewmodel;
+
+import android.app.Application;
+import android.os.Handler;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.AndroidViewModel;
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleEventObserver;
+import androidx.lifecycle.LifecycleObserver;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.OnLifecycleEvent;
+import androidx.lifecycle.ViewModel;
+
+import java.util.List;
+
+import fr.romanet.vj.apps.myrealestateagency.Repository.MyRealEstateAgencyRepository;
+import fr.romanet.vj.apps.myrealestateagency.entities.Agent;
+
+public final class AgentsActivityViewModel extends AndroidViewModel implements LifecycleObserver {
+
+    public MutableLiveData<List<Agent>> agents = new MutableLiveData<>();
+
+    private MyRealEstateAgencyRepository myRealEstateAgencyRepository;
+
+    public AgentsActivityViewModel(@NonNull Application application)
+    {
+        super(application);
+        myRealEstateAgencyRepository = new MyRealEstateAgencyRepository(application);
+        agents.postValue(MyRealEstateAgencyRepository.getInstance(getApplication()).getAgents());
+    }
+
+    @OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
+    private void start_counter_on_activity_start(){
+        agents.postValue(MyRealEstateAgencyRepository.getInstance(getApplication()).getAgents());
+    }
+
+}
diff --git a/app/src/main/res/layout/activity_agents.xml b/app/src/main/res/layout/activity_agents.xml
new file mode 100644
index 0000000..760bb35
--- /dev/null
+++ b/app/src/main/res/layout/activity_agents.xml
@@ -0,0 +1,21 @@
+<?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"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".view.AgentsActivity">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recyclerViewAgents"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_maps.xml b/app/src/main/res/layout/activity_maps.xml
new file mode 100644
index 0000000..af27bdf
--- /dev/null
+++ b/app/src/main/res/layout/activity_maps.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<fragment xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:map="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/map"
+    android:name="com.google.android.gms.maps.SupportMapFragment"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".view.MapsActivity" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/viewholder_agent.xml b/app/src/main/res/layout/viewholder_agent.xml
new file mode 100644
index 0000000..6b76bca
--- /dev/null
+++ b/app/src/main/res/layout/viewholder_agent.xml
@@ -0,0 +1,44 @@
+<?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"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?attr/selectableItemBackground"
+    android:padding="12dp">
+
+    <TextView
+        android:id="@+id/agentFirstName"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toTopOf="@id/agentLastName"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="@tools:sample/full_names" />
+
+    <TextView
+        android:id="@+id/agentLastName"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toTopOf="@id/nameOfAgency"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="@id/agentFirstName"
+        app:layout_constraintTop_toBottomOf="@id/agentFirstName"
+        tools:text="@tools:sample/full_names"
+        />
+
+    <TextView
+        android:id="@+id/nameOfAgency"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:ellipsize="end"
+        android:maxLines="1"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/agentLastName"
+        tools:text="@tools:sample/us_phones"
+        />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file