VIDEO MEETING BACKUP

app/build.gradle

@@ -14,6 +14,9 @@ android {
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        ndk {
+            abiFilters "armeabi-v7a", "arm64-v8a"
+        }
     }
 
     buildTypes {
@@ -109,5 +112,6 @@ dependencies {
 
     //rtc
     implementation 'io.agora.rtc:full-sdk:4.2.3'
+    //implementation 'io.agora.rtc:full-sdk:4.2.6'
 
 }

app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools">
     <uses-feature android:name= "android.hardware.camera.any"/>
     <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         android:maxSdkVersion ="28"/>
     <uses-permission android:name="android.permission.INTERNET" />
@@ -64,9 +65,9 @@
 
         <activity android:name=".ui.Chat.UsersActivity" />
         <activity android:name=".ui.Chat.ChatActivity"/>
-        <activity android:name=".ui.Chat.IncomingCallActivity"/>
         <activity android:name=".ui.Chat.VideoCallActivity" />
-        <activity android:name=".ui.Chat.OutgoingCallActivity" />
+
+        <activity android:name=".ui.Chat.CallsActivity" />
 
         <meta-data
             android:name="com.google.mlkit.vision.DEPENDENCIES"

app/src/main/java/com/example/phasmatic/ui/Chat/CallsActivity.java

@@ -0,0 +1,127 @@
+package com.example.phasmatic.ui.Chat;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Spinner;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.example.phasmatic.R;
+import com.example.phasmatic.data.model.User;
+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.ValueEventListener;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class CallsActivity extends AppCompatActivity {
+
+    private static final String TAG = "CALLS";
+
+    private Spinner spnUsers;
+    private EditText edtMeetingCode;
+    private Button btnJoinCall;
+
+    private String currentUserId;
+    private String currentUserFullName;
+    private String currentUserEmail;
+    private String currentUserPhone;
+
+    private DatabaseReference usersRef;
+
+    private final List<User> userList = new ArrayList<>();
+    private final List<String> userNames = new ArrayList<>();
+    private ArrayAdapter<String> usersAdapter;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_calls);
+
+        currentUserId = getIntent().getStringExtra("userId");
+        currentUserFullName = getIntent().getStringExtra("userFullName");
+        currentUserEmail = getIntent().getStringExtra("userEmail");
+        currentUserPhone = getIntent().getStringExtra("userPhone");
+
+        spnUsers       = findViewById(R.id.spnUsers);
+        edtMeetingCode = findViewById(R.id.edtMeetingCode);
+        btnJoinCall    = findViewById(R.id.btnJoinCall);
+
+        FirebaseDatabase db = FirebaseDatabase.getInstance(
+                "https://mega-5a5b4-default-rtdb.europe-west1.firebasedatabase.app"
+        );
+        usersRef = db.getReference("users");
+
+        usersAdapter = new ArrayAdapter<>(
+                this,
+                android.R.layout.simple_spinner_item,
+                userNames
+        );
+        usersAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        spnUsers.setAdapter(usersAdapter);
+
+        loadUsers();
+
+        btnJoinCall.setOnClickListener(v -> joinCall());
+    }
+
+    private void loadUsers() {
+        usersRef.addListenerForSingleValueEvent(new ValueEventListener() {
+            @Override
+            public void onDataChange(@NonNull DataSnapshot snapshot) {
+                userList.clear();
+                userNames.clear();
+
+                for (DataSnapshot child : snapshot.getChildren()) {
+                    User u = child.getValue(User.class);
+                    if (u == null) continue;
+
+                    if (child.getKey() != null && child.getKey().equals(currentUserId)) {
+                        continue;
+                    }
+
+                    u.setId(child.getKey());
+                    userList.add(u);
+                    userNames.add(u.getFullName() != null ? u.getFullName() : child.getKey());
+                }
+
+                usersAdapter.notifyDataSetChanged();
+            }
+
+            @Override
+            public void onCancelled(@NonNull DatabaseError error) { }
+        });
+    }
+
+    private void joinCall() {
+        String code = edtMeetingCode.getText().toString().trim();
+        if (code.isEmpty()) {
+            edtMeetingCode.setError("Meeting code required");
+            return;
+        }
+
+        int pos = spnUsers.getSelectedItemPosition();
+        String otherUid = null;
+        String otherName = null;
+        if (pos >= 0 && pos < userList.size()) {
+            User other = userList.get(pos);
+            otherUid = other.getId();
+            otherName = other.getFullName();
+        }
+
+        Log.d(TAG, "joinCall: channel=" + code +
+                " otherUid=" + otherUid + " otherName=" + otherName);
+
+        Intent i = new Intent(this, VideoCallActivity.class);
+        i.putExtra("channelName", code);
+        startActivity(i);
+    }
+}

app/src/main/java/com/example/phasmatic/ui/Chat/ChatActivity.java

@@ -40,7 +40,7 @@
 
 public class ChatActivity extends AppCompatActivity {
 
-    private ImageButton btnBack, btnSend, btnVoice, btnVideoCall;
+    private ImageButton btnBack, btnSend, btnVoice;
     private TextView txtChatWith;
     private EditText etMessage;
     private RecyclerView rvMessages;
@@ -54,7 +54,6 @@ public class ChatActivity extends AppCompatActivity {
     private String currentUid;
     private String otherUid;
     private String otherName;
-    CallListener callListener;
 
 
     private ProfileMenuHelper profileMenuHelper;
@@ -78,7 +77,6 @@ protected void onCreate(Bundle savedInstanceState) {
         etMessage   = findViewById(R.id.etMessage);
         rvMessages  = findViewById(R.id.rvMessages);
         imgProfile  = findViewById(R.id.imgProfile);
-        btnVideoCall = findViewById(R.id.btnvideoCall);
 
         currentUid = getIntent().getStringExtra("userId");
         otherUid   = getIntent().getStringExtra("otherUid");
@@ -120,7 +118,6 @@ protected void onCreate(Bundle savedInstanceState) {
         btnSend.setOnClickListener(v -> sendMessage());
 
         findOrCreateConversation();
-        setupVideoCall();
 
 
         btnVoice.setOnClickListener(v -> startSpeechRecognizer());
@@ -130,45 +127,15 @@ protected void onStart() {
         super.onStart();
         //String currentUid = "βαλε_εδω_το_uid_του_user"; // πχ απο intent ή auth
 
-        callListener = new CallListener(this, currentUid);
-        callListener.start();
     }
 
     @Override
     protected void onStop() {
         super.onStop();
 
-        if (callListener != null) {
-            callListener.stop();
-        }
     }
 
 
-    private void setupVideoCall() {
-
-        btnVideoCall.setOnClickListener(v -> {
-
-            if (conversationKey == null) return;
-
-            CallManager callManager = new CallManager();
-
-            String callId = callManager.startCall(
-                    currentUid,
-                    otherUid,
-                    conversationKey
-            );
-
-            if (callId == null) return;
-
-            Intent i = new Intent(ChatActivity.this, OutgoingCallActivity.class);
-            i.putExtra("callId", callId);
-            i.putExtra("channelName", conversationKey);
-            i.putExtra("otherUid", otherUid);
-            i.putExtra("otherName", otherName);
-            startActivity(i);
-        });
-    }
-
     private void listenCallStatus(String callId) {
 
         DatabaseReference callRef = db.getReference("calls").child(callId);