3/4 adam

JoinTheCityAPP/app/src/main/AndroidManifest.xml

 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    package="anotherlineofcode.com.jointhecityapp" >
+    package="anotherlineofcode.com.jointhecityapp">
 
     <uses-permission android:name="android.permission.INTERNET" />
 
@@ -17,11 +17,11 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:theme="@style/Theme.AppCompat.Light"
-        tools:replace="android:icon" >
+        tools:replace="android:icon">
         <activity
             android:name=".MainActivity"
             android:label="@string/app_name"
-            android:screenOrientation="portrait" >
+            android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -30,8 +30,7 @@
         </activity>
         <activity
             android:name=".LoginAndRegistrationActivity"
-            android:label="@string/title_activity_login_and_registration" >
-        </activity>
+            android:label="@string/title_activity_login_and_registration"></activity>
         <!--
              The API key for Google Maps-based APIs is defined as a string resource.
              (See the file "res/values/google_maps_api.xml").
@@ -46,7 +45,7 @@
 
         <activity
             android:name=".MapsActivity"
-            android:label="@string/title_activity_maps" >
+            android:label="@string/title_activity_maps">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="anotherlineofcode.com.jointhecityapp.MainActivity" />
@@ -55,11 +54,21 @@
             android:name=".FriendsActivity"
             android:label="@string/title_activity_friends"
             android:parentActivityName=".MainActivity"
-            android:theme="@style/Theme.AppCompat.Light.NoActionBar" >
+            android:theme="@style/Theme.AppCompat.Light.NoActionBar">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="anotherlineofcode.com.jointhecityapp.MainActivity" />
         </activity>
+        <activity
+            android:name=".discussion_support.ChatActivity"
+            android:label="@string/title_activity_chat"></activity>
+        <activity
+            android:name=".discussion_support.DiscussionActivity"
+            android:label="DiscussionActivity"></activity>
+        <activity
+            android:name=".BaseActivityWithMenu"
+            android:label="@string/title_activity_base_activity_with_menu"
+            android:theme="@style/Theme.AppCompat.Light.NoActionBar"></activity>
     </application>
 
 </manifest>

JoinTheCityAPP/app/src/main/java/anotherlineofcode/com/jointhecityapp/BaseActivityWithMenu.java

+package anotherlineofcode.com.jointhecityapp;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.view.Menu;
+import android.view.MenuItem;
+
+import anotherlineofcode.com.jointhecityapp.discussion_support.DiscussionActivity;
+
+public class BaseActivityWithMenu extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_base_activity_with_menu);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+
+        int id = item.getItemId();
+
+        if (id == R.id.map_view) {
+            Intent intent = new Intent(this, MapsActivity.class);
+            startActivity(intent);
+            return true;
+        }
+
+        if (id == R.id.friends) {
+            Intent intent = new Intent(this, FriendsActivity.class);
+            startActivity(intent);
+            return true;
+        }
+
+        if (id == R.id.messages) {
+            Intent intent = new Intent(this, DiscussionActivity.class);
+            startActivity(intent);
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_main, menu);
+        return true;
+    }
+}

JoinTheCityAPP/app/src/main/java/anotherlineofcode/com/jointhecityapp/FriendsActivity.java

@@ -7,7 +7,7 @@ import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
 import android.view.View;
 
-public class FriendsActivity extends AppCompatActivity {
+public class FriendsActivity extends BaseActivityWithMenu {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {

JoinTheCityAPP/app/src/main/java/anotherlineofcode/com/jointhecityapp/LoginAndRegistrationActivity.java

@@ -26,7 +26,7 @@ import org.json.JSONObject;
 import cn.pedant.SweetAlert.SweetAlertDialog;
 import cz.msebera.android.httpclient.Header;
 
-public class LoginAndRegistrationActivity extends AppCompatActivity {
+public class LoginAndRegistrationActivity extends BaseActivityWithMenu {
 
     private AsyncHttpClient client;
     private SharedPreferences sharedPreferences;

JoinTheCityAPP/app/src/main/java/anotherlineofcode/com/jointhecityapp/MainActivity.java

@@ -18,7 +18,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 
-public class MainActivity extends AppCompatActivity {
+public class MainActivity extends BaseActivityWithMenu {
 
     public final static int LOGIN_REQUEST = 1;
     private MapFragment mMapFragment;
@@ -47,7 +47,6 @@ public class MainActivity extends AppCompatActivity {
 
         if (savedInstanceState == null) {
             // Add header and main menu fragments
-            getFragmentManager().beginTransaction().add(R.id.content, new MainContentFragment(), "MainContentFragment").commit();
         }
 
         List<ApiObject> rowListItem = getAllItemList();
@@ -99,32 +98,5 @@ public class MainActivity extends AppCompatActivity {
         return !sharedPreferences.getString("token", "").isEmpty();
     }
 
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        // Inflate the menu; this adds items to the action bar if it is present.
-        getMenuInflater().inflate(R.menu.menu_main, menu);
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        // Handle action bar item clicks here. The action bar will
-        // automatically handle clicks on the Home/Up button, so long
-        // as you specify a parent activity in AndroidManifest.xml.
-        int id = item.getItemId();
-
-        if (id == R.id.map_view) {
-            Intent intent = new Intent(this, MapsActivity.class);
-            startActivity(intent);
-            return true;
-        }
-
-        if (id == R.id.friends) {
-            Intent intent = new Intent(this, FriendsActivity.class);
-            startActivity(intent);
-            return true;
-        }
 
-        return super.onOptionsItemSelected(item);
-    }
 }

JoinTheCityAPP/app/src/main/java/anotherlineofcode/com/jointhecityapp/discussion_support/ChatActivity.java

+package anotherlineofcode.com.jointhecityapp.discussion_support;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+
+import com.loopj.android.http.AsyncHttpClient;
+import com.loopj.android.http.AsyncHttpResponseHandler;
+import com.loopj.android.http.RequestParams;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import anotherlineofcode.com.jointhecityapp.BaseActivityWithMenu;
+import anotherlineofcode.com.jointhecityapp.JSONParser;
+import anotherlineofcode.com.jointhecityapp.R;
+import cz.msebera.android.httpclient.Header;
+
+
+public class ChatActivity extends BaseActivityWithMenu {
+
+    private String mDiscussionInfoLink;
+    private AsyncHttpClient mHttpClient;
+    private Discussion mDiscussion;
+    private List<Message> mMessages;
+
+    private RecyclerView mChatView;
+    private RecyclerView.LayoutManager mLayoutManager;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_chat);
+
+        Intent inputIntent = getIntent();
+
+        mDiscussionInfoLink = inputIntent.getExtras().getString(getString(R.string.discussion_link));
+
+        mChatView = (RecyclerView) findViewById(R.id.chat_recycler_view);
+        mChatView.setHasFixedSize(true);
+
+        mMessages = new ArrayList<Message>();
+
+        mLayoutManager = new LinearLayoutManager(ChatActivity.this);
+
+        MessageViewAdapter mMessageViewAdapter = new MessageViewAdapter(mMessages);
+        mChatView.setAdapter(mMessageViewAdapter);
+        mChatView.setLayoutManager(mLayoutManager);
+
+        getDiscusionInfo();
+
+    }
+
+    private void getDiscusionInfo(){
+        mHttpClient = new AsyncHttpClient();
+
+        mHttpClient.get(mDiscussionInfoLink, new AsyncHttpResponseHandler() {
+            @Override
+            public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
+                Log.i("info", "Successfuly got tags from server");
+
+                JSONObject jsonDiscussion = JSONParser.parseObject(responseBody);
+                mDiscussion = new Discussion(jsonDiscussion);
+
+                Log.i("info", "got discussion " + mDiscussion.toString());
+                getMessages();
+
+            }
+
+            @Override
+            public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {
+                Log.i("error", "Failure while getting tags from server");
+                Log.i("error", error.toString());
+            }
+        });
+    };
+    private void getMessages(){
+        for(String messageLink: mDiscussion.getMessages()){
+            AsyncHttpClient client = new AsyncHttpClient();
+
+            client.get(messageLink, new AsyncHttpResponseHandler(){
+
+                @Override
+                public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
+
+                    JSONObject jsonResponse = JSONParser.parseObject(responseBody);
+                    try {
+
+                        mMessages.add(new Message(jsonResponse));
+
+                    } catch (JSONException e){
+                        e.printStackTrace();
+                    }
+
+                    updateView();
+                }
+
+                @Override
+                public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {
+                    Log.i("error", "We have a failure");
+                    Log.i("error", "Error: " + error.toString());
+                }
+            });
+        }
+    }
+    private void updateView(){
+        // Messages may not arive in proper sequence
+//        Collections.sort(mMessages, (m1, m2) -> m1.getId() > m2.getId());
+
+        MessageViewAdapter mMessageViewAdapter = new MessageViewAdapter(mMessages);
+        mChatView.setAdapter(mMessageViewAdapter);
+    }
+
+    private void sendMessage(String text){
+        AsyncHttpClient client = new AsyncHttpClient();
+
+        RequestParams requestParams = new RequestParams();
+
+        requestParams.put("text", text);
+        requestParams.put("user", "Default user");
+        requestParams.put("created_at", )
+
+        client.post()
+    }
+
+}

JoinTheCityAPP/app/src/main/java/anotherlineofcode/com/jointhecityapp/discussion_support/Discussion.java

+package anotherlineofcode.com.jointhecityapp.discussion_support;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * Created by adam on 12.01.16.
+ */
+public class Discussion {
+
+    // Discussion title
+    private String mQuestion;
+    // Discussion owner
+    private String mUser;
+
+    private String mUserLink;
+    // Discussion category
+    private String mTag;
+
+    private String mDiscussionLink;
+
+    private ArrayList<String> mMessages;
+
+    public Discussion(){
+        mQuestion = "Default question";
+        mUser = "Unknown";
+        mTag = "Default tag";
+        mDiscussionLink = "127.0.0.1";
+    }
+
+    public void getAuthorFromServer(){
+    }
+
+    public Discussion(JSONObject json){
+        try {
+            mQuestion = (String) json.get("question");
+            mUserLink = (String) json.get("user");
+            mTag = (String) json.get("tag");
+            mDiscussionLink = (String) json.get("url");
+            mMessages = new ArrayList<String>();
+            JSONArray jsonArray = json.getJSONArray("message");
+
+            for (int i=0; i<jsonArray.length(); i++) {
+                mMessages.add( jsonArray.getString(i) );
+            }
+
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+
+        getAuthorFromServer();
+    }
+
+    @Override
+    public String toString(){
+        return mQuestion;
+    }
+
+    public String getUser(){
+        return mUser;
+    }
+
+    public String getTag(){
+        return mTag;
+    }
+
+    public String getDiscussionLink(){return mDiscussionLink;}
+
+    public List<String> getMessages(){return mMessages;}
+}

JoinTheCityAPP/app/src/main/java/anotherlineofcode/com/jointhecityapp/discussion_support/DiscussionActivity.java

+package anotherlineofcode.com.jointhecityapp.discussion_support;
+
+import android.os.Bundle;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+
+import com.loopj.android.http.AsyncHttpClient;
+import com.loopj.android.http.AsyncHttpResponseHandler;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import anotherlineofcode.com.jointhecityapp.BaseActivityWithMenu;
+import anotherlineofcode.com.jointhecityapp.JSONParser;
+import anotherlineofcode.com.jointhecityapp.R;
+import cz.msebera.android.httpclient.Header;
+
+
+public class DiscussionActivity extends BaseActivityWithMenu {
+
+    private List<Tag> tags;
+    private ArrayList<Discussion> mDiscussionsList;
+    private AsyncHttpClient mHttpClient;
+
+    private RecyclerView mRecyclerView;
+    private RecyclerView.Adapter mAdapter;
+    private RecyclerView.LayoutManager mLayoutManager;
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        Log.i("info","DiscussionActivity onCreate called");
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_discussion);
+
+        mRecyclerView = (RecyclerView) findViewById(R.id.discussion_recycler_view);
+        mRecyclerView.setHasFixedSize(true);
+
+        mDiscussionsList = new ArrayList<Discussion>();
+
+        mLayoutManager = new LinearLayoutManager(DiscussionActivity.this);
+
+        RecyclerDiscussionAdapter mRecyclerViewAdapter = new RecyclerDiscussionAdapter(mDiscussionsList);
+        mRecyclerView.setAdapter(mRecyclerViewAdapter);
+        mRecyclerView.setLayoutManager(mLayoutManager);
+
+        getTagsFromServer();
+        getDiscussionsFromServer();
+    }
+
+    private void getTagsFromServer(){
+        Log.i("info","DiscussionActivity getTagsFromServer called");
+
+        mHttpClient = new AsyncHttpClient();
+        tags = new ArrayList<Tag>();
+
+        mHttpClient.get(getString(R.string.api_url) + "api/tag/", new AsyncHttpResponseHandler() {
+            @Override
+            public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
+                Log.i("info", "Successfuly got tags from server");
+
+                JSONObject jsonResponse = JSONParser.parseObject(responseBody);
+
+                try {
+                    JSONArray tags_json = jsonResponse.getJSONArray("results");
+
+                    for(int i = 0; i < tags_json.length(); i++){
+                        Tag tag = new Tag((JSONObject)tags_json.get(i));
+
+                        tags.add(tag);
+                    }
+
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                }
+
+                Log.d("debug", "Got tags: " + tags.toString());
+                updateView();
+            }
+
+            @Override
+            public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {
+                Log.i("error", "Failure while getting tags from server");
+                Log.i("error", error.toString());
+            }
+        });
+
+    }
+
+    private void getDiscussionsFromServer(){
+        mHttpClient = new AsyncHttpClient();
+        mDiscussionsList = new ArrayList<Discussion>();
+
+        mHttpClient.get(getString(R.string.api_url) + "api/discussion/", new AsyncHttpResponseHandler() {
+            @Override
+            public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
+                Log.i("info", "Successfuly got tags from server");
+
+                JSONObject jsonResponse = JSONParser.parseObject(responseBody);
+
+                try {
+                    JSONArray discussions_json = jsonResponse.getJSONArray("results");
+
+                    for(int i = 0; i < discussions_json.length(); i++){
+                        Discussion discussion = new Discussion((JSONObject)discussions_json.get(i));
+
+                        mDiscussionsList.add(discussion);
+                    }
+
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                }
+
+                Log.d("debug", "Got discussions: " + tags.toString());
+
+                updateView();
+            }
+
+            @Override
+            public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {
+                Log.i("error", "Failure while getting tags from server");
+                Log.i("error", error.toString());
+            }
+        });
+    }
+
+    private void updateView(){
+        RecyclerDiscussionAdapter mRecyclerViewAdapter = new RecyclerDiscussionAdapter(mDiscussionsList);
+        mRecyclerView.setAdapter(mRecyclerViewAdapter);
+    }
+}

JoinTheCityAPP/app/src/main/java/anotherlineofcode/com/jointhecityapp/discussion_support/Message.java

+package anotherlineofcode.com.jointhecityapp.discussion_support;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/**
+ * Created by adam on 12.01.16.
+ */
+public class Message {
+
+    private String mTimestamp;
+    private String mText;
+    private String mUser;
+    private int mId;
+
+    public Message(){
+        mTimestamp = "1970-01-01 12:00:00";
+        mText = "Default text";
+        mUser = "Rafaello";
+    }
+
+    public Message(JSONObject jsonObject) throws JSONException {
+        mTimestamp = (String) jsonObject.get("created_at");
+        mText = (String) jsonObject.get("text");
+        mUser = (String) jsonObject.get("user");
+        mId = (int) jsonObject.get("id");
+    }
+
+    public int getId(){
+        return mId;
+    }
+
+    public String getUser(){
+        return mUser;
+    }
+    @Override
+    public String toString(){
+        return mText;
+    }
+}

JoinTheCityAPP/app/src/main/java/anotherlineofcode/com/jointhecityapp/discussion_support/MessageViewAdapter.java

+package anotherlineofcode.com.jointhecityapp.discussion_support;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.util.List;
+
+import anotherlineofcode.com.jointhecityapp.R;
+
+/**
+ * Created by adam on 17.01.16.
+ */
+public class MessageViewAdapter extends RecyclerView.Adapter<MessageViewAdapter.ViewHolder> {
+
+    private List<Message> mDataset;
+
+    public static class ViewHolder extends RecyclerView.ViewHolder{
+        public LinearLayout mView;
+        private int mPosition;
+        public ViewHolder(LinearLayout v) {
+            super(v);
+            mView = v;
+
+            mPosition = getAdapterPosition();
+        }
+
+        public View getView(){
+            return mView;
+        }
+
+    }
+
+    public MessageViewAdapter(List<Message> messages){
+        mDataset = messages;
+    }
+
+    @Override
+    public MessageViewAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View v = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.discussion_list_view, parent, false);
+        ViewHolder vh = new ViewHolder((LinearLayout)v);
+        return vh;
+    }
+
+    @Override
+    public void onBindViewHolder(MessageViewAdapter.ViewHolder holder, int position) {
+        TextView title = (TextView) holder.getView().findViewById(R.id.discussion_name);
+        title.setText(mDataset.get(position).toString());
+
+        TextView author = (TextView) holder.getView().findViewById(R.id.discussion_owner);
+        author.setText(mDataset.get(position).getUser());
+    }
+
+    @Override
+    public int getItemCount() {
+        return mDataset.size();
+    }
+}

JoinTheCityAPP/app/src/main/java/anotherlineofcode/com/jointhecityapp/discussion_support/RecyclerDiscussionAdapter.java

+package anotherlineofcode.com.jointhecityapp.discussion_support;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.util.ArrayList;
+
+import anotherlineofcode.com.jointhecityapp.R;
+
+/**
+ * Created by adam on 12.01.16.
+ */
+public class RecyclerDiscussionAdapter extends RecyclerView.Adapter<RecyclerDiscussionAdapter.ViewHolder> {
+    private static ArrayList<Discussion> mDataset;
+
+    public static class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener{
+        public LinearLayout mView;
+        private int mPosition;
+        public ViewHolder(LinearLayout v) {
+            super(v);
+            v.setOnClickListener(this);
+            mView = v;
+
+        }
+
+        public View getView(){
+            return mView;
+        }
+
+        @Override
+        public void onClick(View view) {
+            mPosition = getAdapterPosition();
+            if(mPosition == -1) return;
+            Activity parentAcitivity  = (Activity) view.getContext();
+            Toast.makeText(view.getContext(), "Item clicked", Toast.LENGTH_SHORT);
+
+            Intent chatIntent = new Intent(parentAcitivity, ChatActivity.class);
+
+            String discussionLink = mDataset.get(mPosition).getDiscussionLink();
+            chatIntent.putExtra(parentAcitivity.getString(R.string.discussion_link), discussionLink);
+
+            parentAcitivity.startActivity(chatIntent);
+        }
+    }
+
+    public RecyclerDiscussionAdapter(ArrayList<Discussion> myDataset) {
+        mDataset = myDataset;
+    }
+
+    @Override
+    public RecyclerDiscussionAdapter.ViewHolder onCreateViewHolder(ViewGroup parent,
+                                                   int viewType) {
+        View v = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.discussion_list_view, parent, false);
+        ViewHolder vh = new ViewHolder((LinearLayout)v);
+        return vh;
+    }
+
+    @Override
+    public void onBindViewHolder(ViewHolder holder, int position) {
+        TextView title = (TextView) holder.getView().findViewById(R.id.discussion_name);
+        title.setText(mDataset.get(position).toString());
+
+        TextView author = (TextView) holder.getView().findViewById(R.id.discussion_owner);
+        author.setText(mDataset.get(position).getUser());
+    }
+
+    @Override
+    public int getItemCount() {
+        return mDataset.size();
+    }
+}

JoinTheCityAPP/app/src/main/java/anotherlineofcode/com/jointhecityapp/discussion_support/Tag.java

+package anotherlineofcode.com.jointhecityapp.discussion_support;
+
+import android.content.Context;
+import android.content.Intent;
+
+import com.loopj.android.http.AsyncHttpClient;
+import com.loopj.android.http.AsyncHttpResponseHandler;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import anotherlineofcode.com.jointhecityapp.JSONParser;
+import cz.msebera.android.httpclient.Header;
+
+/**
+ * Created by adam on 12.01.16.
+ */
+public class Tag {
+
+    private String mName;
+    private String mLocation_link;
+    private Float mLatitude;
+    private Float mLongitude;
+
+    public Tag(JSONObject jsonObject){
+        try {
+            mName = (String) jsonObject.get("name");
+            mLocation_link =  (String) ((JSONObject)jsonObject).get("localization");
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+
+        AsyncHttpClient client = new AsyncHttpClient();
+
+        client.get(mLocation_link, new AsyncHttpResponseHandler() {
+            @Override
+            public void onSuccess(int statusCode, Header[] headers, byte[] responseBody) {
+                JSONObject jsonResponse = JSONParser.parseObject(responseBody);
+
+                try {
+                    mLongitude = Float.parseFloat((String)jsonResponse.get("longitude"));
+                    mLatitude = Float.parseFloat((String) jsonResponse.get("latitude"));
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                }
+            }
+
+            @Override
+            public void onFailure(int statusCode, Header[] headers, byte[] responseBody, Throwable error) {
+
+            }
+        });
+    }
+
+    public void startChat(Context context){
+        Intent startChat = new Intent(context, ChatActivity.class);
+    }
+
+    @Override
+    public String toString(){
+        return mName;
+    }
+}

JoinTheCityAPP/app/src/main/res/layout/activity_base_activity_with_menu.xml

+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout 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"
+    android:fitsSystemWindows="true"
+    tools:context="anotherlineofcode.com.jointhecityapp.BaseActivityWithMenu">
+
+    <android.support.design.widget.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:theme="@style/AppBarOverlay">
+
+        <android.support.v7.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary"
+            app:popupTheme="@style/PopupOverlay" />
+
+    </android.support.design.widget.AppBarLayout>
+
+    <include layout="@layout/content_base_activity_with_menu" />
+
+    <android.support.design.widget.FloatingActionButton
+        android:id="@+id/fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
+        android:layout_margin="@dimen/fab_margin"
+        android:src="@android:drawable/ic_dialog_email" />
+
+</android.support.design.widget.CoordinatorLayout>

JoinTheCityAPP/app/src/main/res/layout/activity_chat.xml

+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <RelativeLayout
+        android:id="@+id/container"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:padding="20dp">
+
+        <EditText
+            android:id="@+id/messageEdit"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_alignParentBottom="true"
+            android:layout_toLeftOf="@+id/chatSendButton"
+            android:autoText="true"
+            android:hint="type message" />
+
+        <Button
+            android:id="@+id/chatSendButton"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentBottom="true"
+            android:layout_alignParentRight="true"
+            android:background="@color/background_floating_material_dark"
+            android:text="Send MSG"
+            android:textColor="@color/background_material_light"/>
+
+        <android.support.v7.widget.RecyclerView
+            android:id="@+id/chat_recycler_view"
+            android:scrollbars="vertical"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_alignParentLeft="false"
+            android:layout_alignParentTop="false"
+            android:layout_marginBottom="20dp"
+            android:layout_above="@+id/messageEdit"
+            android:layout_below="@+id/meLbl"
+            android:layout_marginTop="10dp"
+            android:listSelector="@android:color/transparent"
+            android:transcriptMode="alwaysScroll"
+            android:divider="@null" />
+
+        <TextView
+            android:id="@+id/meLbl"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="left|center_vertical"
+            android:text="MySelf"
+            android:singleLine="false"
+            android:textSize="20dp" />
+
+        <TextView
+            android:id="@+id/friendLabel"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentRight="true"
+            android:text="Friend"
+            android:textSize="20dp" />
+
+    </RelativeLayout>
+</LinearLayout>
\ No newline at end of file

JoinTheCityAPP/app/src/main/res/layout/activity_discussion.xml

+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
+    android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    tools:context=".discussion_support.DiscussionActivity">
+
+    <Spinner
+        android:id="@+id/tags_spinner"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content" />
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/discussion_recycler_view"
+        android:scrollbars="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+</RelativeLayout>

JoinTheCityAPP/app/src/main/res/layout/bubble_message.xml

+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+    <LinearLayout
+        android:id="@+id/content"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentRight="true"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/txtInfo"
+            android:layout_width="wrap_content"
+            android:layout_height="30sp"
+            android:layout_gravity="right"
+            android:textSize="12sp"
+            android:textColor="@android:color/darker_gray" />
+
+        <LinearLayout
+            android:id="@+id/contentWithBackground"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="right"
+            android:background="@drawable/in_message_bg"
+            android:paddingLeft="10dp"
+            android:paddingBottom="10dp"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/txtMessage"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textColor="@android:color/black"
+                android:maxWidth="240dp" />
+
+        </LinearLayout>
+
+    </LinearLayout>
+</RelativeLayout>
\ No newline at end of file

JoinTheCityAPP/app/src/main/res/layout/content_base_activity_with_menu.xml

+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout 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"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    app:layout_behavior="@string/appbar_scrolling_view_behavior"
+    tools:context="anotherlineofcode.com.jointhecityapp.BaseActivityWithMenu"
+    tools:showIn="@layout/activity_base_activity_with_menu">
+
+</RelativeLayout>

JoinTheCityAPP/app/src/main/res/layout/discussion_list_view.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_margin="20dp">
+
+    <TextView
+        android:id="@+id/discussion_name"
+        android:layout_height="match_parent"
+        android:layout_width="match_parent"
+        android:layout_margin="10dp"
+        />
+
+    <TextView
+        android:id="@+id/discussion_owner"
+        android:layout_height="match_parent"
+        android:layout_width="match_parent"
+        android:layout_margin="10dp"
+        ></TextView>
+
+</LinearLayout>
\ No newline at end of file

JoinTheCityAPP/app/src/main/res/menu/menu_chat.xml

+<menu 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"
+    tools:context=".discussion_support.ChatActivity">
+    <item android:id="@+id/action_settings" android:title="@string/action_settings"
+        android:orderInCategory="100" app:showAsAction="never" />
+</menu>

JoinTheCityAPP/app/src/main/res/menu/menu_main.xml

 <menu 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" tools:context=".MainActivity">
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/menu"
+    tools:context=".MainActivity">
 
     <item
         android:id="@+id/api_list"

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

@@ -10,8 +10,12 @@
     <string name="api_url">http://jointhecity.telemabk.pl/</string>
     <string name="action_sign_in">Zaloguj się</string>
 
-<!-- TODO: Remove or change this placeholder text -->
+    <!-- TODO: Remove or change this placeholder text -->
     <string name="hello_blank_fragment">Hello blank fragment</string>
     <string name="title_activity_maps">Map</string>
     <string name="title_activity_friends">FriendsActivity</string>
+    <string name="title_activity_chat">ChatActivity</string>
+    <string name="title_activity_base_activity_with_menu">BaseActivityWithMenu</string>
+
+    <string name="discussion_link">Discussion link</string>
 </resources>

JoinTheCityAPP/app/src/main/res/values/styles.xml

@@ -3,8 +3,12 @@
     <!-- Base application theme. -->
     <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
         <!-- Customize your theme here. -->
+        <item name="windowActionBar">false</item>
     </style>
+
     <style name="AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
+
     <style name="PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
 
+
 </resources>