Added: ChatSelectionActivity, Chatting Activity, Message and User Ada…

app/src/main/AndroidManifest.xml

@@ -25,14 +25,13 @@
             android:name=".messages"
             android:screenOrientation="portrait" />
         <activity
-            android:name=".map"
+            android:name=".SignUpActivity"
             android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-
         </activity>
         <activity
             android:name=".AddJob"
@@ -61,20 +60,18 @@
             android:name=".DateActivity"
             android:screenOrientation="portrait" />
         <activity android:name=".ChattingActivity" />
-        <activity android:name=".BottomSheetActivity"></activity>
-
-
+        <activity android:name=".BottomSheetActivity" />
         <activity android:name=".LoginActivity">
-            <!--<intent-filter>-->
-                <!--<action android:name="android.intent.action.MAIN" />-->
 
-                <!--<category android:name="android.intent.category.LAUNCHER" />-->
-            <!--</intent-filter>-->
-        </activity>
-        <activity android:name=".SignUpActivity">
+            <!-- <intent-filter> -->
+            <!-- <action android:name="android.intent.action.MAIN" /> -->
 
-        </activity>
 
+            <!-- <category android:name="android.intent.category.LAUNCHER" /> -->
+            <!-- </intent-filter> -->
+        </activity>
+        <activity android:name=".map"></activity> 
+        <activity android:name=".ChatSelectionActivity"></activity>
     </application>
 
 </manifest>

app/src/main/java/com/tamir/offen/OddJob/AddActivity.java

@@ -1,5 +1,6 @@
 package com.tamir.offen.OddJob;
 
+import android.app.ListActivity;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
@@ -13,6 +14,7 @@
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.ListAdapter;
 import android.widget.Toast;
 
 public class AddActivity extends AppCompatActivity {
@@ -79,7 +81,7 @@ public boolean onNavigationItemSelected(@NonNull MenuItem item) {
 
                 switch(item.getItemId()) {
                     case R.id.nav_messages:
-                        intent = new Intent(AddActivity.this, messages.class);
+                        intent = new Intent(AddActivity.this, ChatSelectionActivity.class);
                         startActivity(intent);
                         overridePendingTransition(R.anim.slide_in_left, R.anim.slide_out_right);
                         break;

app/src/main/java/com/tamir/offen/OddJob/AddJob.java

@@ -83,7 +83,7 @@ public boolean onNavigationItemSelected(@NonNull MenuItem item) {
 
                 switch(item.getItemId()) {
                     case R.id.nav_messages:
-                        intent = new Intent(AddJob.this, messages.class);
+                        intent = new Intent(AddJob.this, ChatSelectionActivity.class);
                         startActivity(intent);
                         overridePendingTransition(R.anim.slide_in_left, R.anim.slide_out_right);
                         break;

app/src/main/java/com/tamir/offen/OddJob/ChatSelectionActivity.java

@@ -0,0 +1,125 @@
+package com.tamir.offen.OddJob;
+
+import android.app.Activity;
+import android.app.ListActivity;
+import android.content.Intent;
+import android.support.annotation.NonNull;
+import android.support.constraint.solver.widgets.Snapshot;
+import android.support.design.widget.BottomNavigationView;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+
+import com.google.firebase.database.DataSnapshot;
+import com.google.firebase.database.DatabaseError;
+import com.google.firebase.database.DatabaseReference;
+import com.google.firebase.database.FirebaseDatabase;
+import com.google.firebase.database.Query;
+import com.google.firebase.database.ValueEventListener;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class ChatSelectionActivity extends AppCompatActivity{
+    ListView listViewUsers;
+
+    DatabaseReference databaseUsers;
+    List<User> userList;
+    private BottomNavigationView bottomNavigationView;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_chat_selection);
+
+        listViewUsers = (ListView) findViewById(R.id.listViewUsers);
+        databaseUsers = FirebaseDatabase.getInstance().getReference("users");
+        userList = new ArrayList<>();
+
+        bottomNavigationView = findViewById(R.id.bottomNavView_Bar);
+        Menu menu = bottomNavigationView.getMenu();
+        MenuItem menuItem = menu.getItem(0);
+        menuItem.setChecked(true);
+        bottomNavigationView.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
+            @Override
+            public boolean onNavigationItemSelected(@NonNull MenuItem item) {
+                Intent intent;
+                switch(item.getItemId()) {
+                    case R.id.nav_messages:
+                        //intent = new Intent(messages.this, messages.class);
+                        //startActivity(intent);
+                        break;
+
+                    case R.id.nav_map:
+                        intent = new Intent(ChatSelectionActivity.this, map.class);
+                        startActivity(intent);
+                        overridePendingTransition(R.anim.slide_in_right, R.anim.slide_out_left);
+                        break;
+
+                    case R.id.nav_add_work:
+                        intent = new Intent(ChatSelectionActivity.this, AddActivity.class);
+                        startActivity(intent);
+                        overridePendingTransition(R.anim.slide_in_right, R.anim.slide_out_left);
+                        break;
+
+                }
+
+                return false;
+            }
+        });
+
+
+    }
+    public void getChatterId(DataSnapshot dataSnapshot){
+        String ref = dataSnapshot.getKey().toString();
+
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        databaseUsers.addValueEventListener(new ValueEventListener() {
+            @Override
+            public void onDataChange(@NonNull final DataSnapshot dataSnapshot) {
+                userList.clear();
+                for(DataSnapshot userSnapshot: dataSnapshot.getChildren()){
+                    String parentId = userSnapshot.getKey();
+                    User user = userSnapshot.getValue(User.class);
+                    user.setParentId(parentId);
+                    userList.add(user);
+                    String chat_id = userSnapshot.getKey();
+                }
+                final UserList adapter = new UserList(ChatSelectionActivity.this, userList);
+                listViewUsers.setAdapter(adapter);
+                listViewUsers.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+                    @Override
+                    public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
+
+                        User user = userList.get(position);
+
+                        Intent chatIntent = new Intent(ChatSelectionActivity.this, ChattingActivity.class);
+                        chatIntent.putExtra("chat_id",user);
+                        startActivity(chatIntent);
+
+                    }
+                });
+
+
+            }
+
+            @Override
+            public void onCancelled(@NonNull DatabaseError databaseError) {
+
+            }
+        });
+
+
+    }
+
+
+}

app/src/main/java/com/tamir/offen/OddJob/ChattingActivity.java

@@ -1,15 +1,175 @@
 package com.tamir.offen.OddJob;
 
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.ImageButton;
 import android.widget.RadioGroup;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.google.firebase.auth.FirebaseAuth;
+import com.google.firebase.database.ChildEventListener;
+import com.google.firebase.database.DataSnapshot;
+import com.google.firebase.database.DatabaseError;
+import com.google.firebase.database.DatabaseReference;
+import com.google.firebase.database.FirebaseDatabase;
+import com.google.firebase.database.ServerValue;
+import com.google.firebase.database.ValueEventListener;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 public class ChattingActivity extends AppCompatActivity {
 
+    private TextView receiver_name;
+    private DatabaseReference databaseUsers;
+    private User user;
+    private ImageButton sendMessage;
+    private EditText inputMessage;
+    private FirebaseAuth mAuth;
+    private String messageSenderId;
+    private String messageReceiverId;
+    private DatabaseReference rootRef;
+    private RecyclerView userMessagesList;
+    private final List<Message> messageList = new ArrayList<>();
+    private LinearLayoutManager linearLayoutManager;
+    private MessageAdapter messageAdapter;
+
+
+
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_chatting);
+        user = (User) getIntent().getSerializableExtra("chat_id");
+        receiver_name = (TextView) findViewById(R.id.receiver_name);
+        sendMessage = (ImageButton) findViewById(R.id.sendMessage);
+        rootRef = FirebaseDatabase.getInstance().getReference();
+        inputMessage = (EditText) findViewById(R.id.inputMessage);
+        mAuth = FirebaseAuth.getInstance();
+        messageSenderId = mAuth.getCurrentUser().getUid();
+        databaseUsers = FirebaseDatabase.getInstance().getReference().child("users");
+        String parentId = user.getParentId();
+        messageReceiverId = user.getId();
+        messageAdapter = new MessageAdapter(messageList);
+
+        userMessagesList = (RecyclerView) findViewById(R.id.messages_list_of_users);
+
+        linearLayoutManager = new LinearLayoutManager(this);
+
+        userMessagesList.setHasFixedSize(true);
+
+        userMessagesList.setLayoutManager(linearLayoutManager);
+
+        userMessagesList.setAdapter(messageAdapter);
+
+        FetchMessages();
+
+        databaseUsers.child(parentId).addValueEventListener(new ValueEventListener() {
+            @Override
+            public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
+                String name = dataSnapshot.child("name").getValue().toString();
+                receiver_name.setText(name);
+            }
+
+            @Override
+            public void onCancelled(@NonNull DatabaseError databaseError) {
+
+            }
+        });
+
+        sendMessage.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                SendMessage();
+            }
+        });
+
+
+        //receiver_name.setText(chat_id);
+        //Toast.makeText(ChattingActivity.this, chat_id, Toast.LENGTH_SHORT).show();
+    }
+
+    private void FetchMessages() {
+        rootRef.child("Messages").child(messageSenderId).child(messageReceiverId).addChildEventListener(new ChildEventListener() {
+            @Override
+            public void onChildAdded(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {
+                Message message = dataSnapshot.getValue(Message.class);
+                messageList.add(message);
+                messageAdapter.notifyDataSetChanged();
+            }
+
+            @Override
+            public void onChildChanged(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {
+
+            }
+
+            @Override
+            public void onChildRemoved(@NonNull DataSnapshot dataSnapshot) {
+
+            }
+
+            @Override
+            public void onChildMoved(@NonNull DataSnapshot dataSnapshot, @Nullable String s) {
+
+            }
+
+            @Override
+            public void onCancelled(@NonNull DatabaseError databaseError) {
+
+            }
+        });
+    }
+
+    private void SendMessage() {
+        String messageText = inputMessage.getText().toString();
+        if(TextUtils.isEmpty(messageText)){
+            Toast.makeText(ChattingActivity.this, "Please write your message", Toast.LENGTH_SHORT).show();
+        }
+        else{
+            String message_sender_ref = "Messages/"+messageSenderId+"/"+ messageReceiverId;
+
+            String message_receiver_ref = "Messages/"+messageReceiverId+"/"+ messageSenderId;
+
+            DatabaseReference user_message_key = rootRef.child("Messages").child(messageSenderId).child(messageReceiverId).push();
+
+            String message_push_id = user_message_key.getKey();
+
+            Map messageTextBody = new HashMap();
+
+            messageTextBody.put("message", messageText);
+            messageTextBody.put("seen", false);
+            messageTextBody.put("type", "text");
+            messageTextBody.put("time", ServerValue.TIMESTAMP);
+
+
+            Map messageBodyDetails = new HashMap();
+
+            messageBodyDetails.put(message_sender_ref + "/" + message_push_id, messageTextBody);
+            messageBodyDetails.put(message_receiver_ref + "/" + message_push_id, messageTextBody);
+
+            rootRef.updateChildren(messageBodyDetails, new DatabaseReference.CompletionListener() {
+                @Override
+                public void onComplete(@Nullable DatabaseError databaseError, @NonNull DatabaseReference databaseReference) {
+                    if(databaseError!=null){
+                        Log.d("Chat_log", databaseError.getMessage().toString());
+                    }
+                    inputMessage.setText("");
+                }
+            });
+
+        }
     }
 }

app/src/main/java/com/tamir/offen/OddJob/DateActivity.java

@@ -222,7 +222,7 @@ public boolean onNavigationItemSelected(@NonNull MenuItem item) {
 
                 switch(item.getItemId()) {
                     case R.id.nav_messages:
-                        intent = new Intent(DateActivity.this, messages.class);
+                        intent = new Intent(DateActivity.this, ChatSelectionActivity.class);
                         startActivity(intent);
                         overridePendingTransition(R.anim.slide_in_left, R.anim.slide_out_right);
                         break;

app/src/main/java/com/tamir/offen/OddJob/LocationPickerActivity.java

@@ -170,7 +170,7 @@ public boolean onNavigationItemSelected(@NonNull MenuItem item) {
                 Intent intent;
                 switch (item.getItemId()) {
                     case R.id.nav_messages:
-                        intent = new Intent(LocationPickerActivity.this, messages.class);
+                        intent = new Intent(LocationPickerActivity.this, ChatSelectionActivity.class);
                         startActivity(intent);
                         overridePendingTransition(R.anim.slide_in_left, R.anim.slide_out_right);
                         break;