1. IncomingCallActivity 수신, 거절 버튼 기능 및 화면 전환 구현

2. CallInProgressActivity UI 일부 구현 및 거절 버튼 기능 및 화면 전환
   구현
3. CallEndedActivity UI 구현
4. resource 수정 및 추가

app/app/src/main/AndroidManifest.xml

@@ -1,8 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools" >
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-feature
+        android:name="android.hardware.telephony"
+        android:required="false" />
 
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
+    <uses-permission android:name="android.permission.ANSWER_PHONE_CALLS" />
+    <uses-permission android:name="android.permission.CALL_PHONE" />
 
     <application
         android:allowBackup="true"
@@ -12,27 +18,30 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.Sibal"
-        tools:targetApi="31" >
+        android:theme="@style/Theme.Sibal">
 
         <service
             android:name=".MyInCallService"
-            android:permission="android.permission.BIND_INCALL_SERVICE"
-            android:exported="true">
-
-            <meta-data android:name="android.telecom.IN_CALL_SERVICE_UI" android:value="true" />
-            <meta-data android:name="android.telecom.IN_CALL_SERVICE_RINGING"
+            android:exported="true"
+            android:permission="android.permission.BIND_INCALL_SERVICE">
+            <meta-data
+                android:name="android.telecom.IN_CALL_SERVICE_UI"
+                android:value="true" />
+            <meta-data
+                android:name="android.telecom.IN_CALL_SERVICE_RINGING"
                 android:value="true" />
+
             <intent-filter>
                 <action android:name="android.telecom.InCallService" />
             </intent-filter>
         </service>
 
         <activity
             android:name=".MainActivity"
-            android:exported="true" >
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
@@ -42,14 +51,25 @@
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.DIAL" />
+
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.DIAL" />
+
                 <category android:name="android.intent.category.DEFAULT" />
+
                 <data android:scheme="tel" />
             </intent-filter>
         </activity>
+
+        <activity
+            android:name=".CallInProgressActivity"
+            android:exported="false" />
+
+        <activity
+            android:name=".CallEndedActivity"
+            android:exported="false" />
     </application>
 
 </manifest>

app/app/src/main/java/com/example/sibal/CallEndedActivity.kt

@@ -1,20 +1,22 @@
 package com.example.sibal
 
 import android.os.Bundle
-import androidx.activity.enableEdgeToEdge
+import android.os.Looper
+import android.os.Handler
+import android.util.Log
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
+import com.example.sibal.databinding.ActivityCallEndedBinding
 
 class CallEndedActivity : AppCompatActivity() {
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-        setContentView(R.layout.activity_call_ended)
-        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
-            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
-            insets
-        }
+        Log.d("CallEndedActivity", "전화 종료 화면 실행")
+        val binding = ActivityCallEndedBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        Handler(Looper.getMainLooper()).postDelayed({
+            finish()
+        }, 2000)
     }
 }

app/app/src/main/java/com/example/sibal/CallInProgressActivity.kt

@@ -1,20 +1,47 @@
 package com.example.sibal
 
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.graphics.Color
 import android.os.Bundle
-import androidx.activity.enableEdgeToEdge
+import android.telecom.TelecomManager
+import android.util.Log
+import android.view.MotionEvent
+import android.widget.ImageView
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
+import androidx.core.content.ContextCompat
+import com.example.sibal.databinding.ActivityCallInProgressBinding
 
 class CallInProgressActivity : AppCompatActivity() {
+    private lateinit var telecomManager: TelecomManager
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-        setContentView(R.layout.activity_call_progress)
-        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
-            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
-            insets
+        Log.d("CallInProgressActivity", "전화 수신 화면 실행")
+        val binding = ActivityCallInProgressBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        val declineButton: ImageView = binding.decline2
+        telecomManager = getSystemService(TELECOM_SERVICE) as TelecomManager
+
+        declineButton.setOnTouchListener { v, event ->
+            when (event.action) {
+                MotionEvent.ACTION_DOWN -> {
+                    (v as ImageView).setColorFilter(Color.argb(150, 0, 0, 0)) // 어두운 색 적용
+                    true
+                }
+                MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> {
+                    if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.ANSWER_PHONE_CALLS) == PackageManager.PERMISSION_GRANTED) {
+                        Log.d("IncomingCallActivity", "전화 종료")
+                        telecomManager.endCall()
+                        val intent = Intent(this, CallEndedActivity::class.java)
+                        startActivity(intent)
+                        finish()
+                    }
+                    true
+                }
+                else -> false
+            }
         }
     }
 }

app/app/src/main/java/com/example/sibal/IncomingCallActivity.kt

@@ -1,22 +1,107 @@
 package com.example.sibal
 
+import android.animation.AnimatorSet
+import android.animation.ObjectAnimator
 import android.content.Intent
+import android.content.pm.PackageManager
+import android.content.res.Resources
 import android.os.Bundle
-import android.os.Handler
+import android.telecom.TelecomManager
 import android.util.Log
+import android.view.MotionEvent
+import android.view.View
 import android.widget.ImageView
-import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
 import com.example.sibal.databinding.ActivityIncomingCallBinding
 
 class IncomingCallActivity : AppCompatActivity() {
-
-    private lateinit var binding: ActivityIncomingCallBinding
+    private var parentWidth: Int = 0
+    private lateinit var telecomManager: TelecomManager
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        Log.d("IncomingCallActivity", "덮어 쓰기 화면 실행")
-        binding = ActivityIncomingCallBinding.inflate(layoutInflater)
+        Log.d("IncomingCallActivity", "전화가 걸려왔을 때 화면 실행")
+        val binding = ActivityIncomingCallBinding.inflate(layoutInflater)
         setContentView(binding.root)
+
+        val acceptButton = binding.accept
+        val declineButton = binding.decline
+
+        setupButtonDrag(acceptButton, true)
+        setupButtonDrag(declineButton, false)
+
+        parentWidth = Resources.getSystem().displayMetrics.widthPixels
+        telecomManager = getSystemService(TELECOM_SERVICE) as TelecomManager
+    }
+
+    private fun setupButtonDrag(button: ImageView, isAcceptButton: Boolean) {
+        var dX = 0f
+        var initialX = 0f
+
+        button.setOnTouchListener { view, event ->
+            when (event.action) {
+                //버튼을 눌렀을 때
+                MotionEvent.ACTION_DOWN -> {
+                    initialX = view.x  //버튼의 초기 위치 저장
+                    dX = view.x - event.rawX  //버튼 이동 거리
+
+                    view.animate()
+                        .scaleX(1.3f)
+                        .scaleY(1.3f)
+                        .setDuration(0)
+                        .start()
+                    true
+                }
+
+                //버튼을 드래그 했을 때
+                MotionEvent.ACTION_MOVE -> {
+                    view.animate()
+                        .x(event.rawX + dX)
+                        .setDuration(0)
+                        .start()
+
+                    //전화 수신 버튼을 화면의 오른쪽으로 충분히 이동 시켰을 경우 -> 전화 수신
+                    if (isAcceptButton && view.x > parentWidth * 0.4) {
+                        if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.ANSWER_PHONE_CALLS) == PackageManager.PERMISSION_GRANTED) {
+                            Log.d("IncomingCallActivity", "전화 수신")
+                            telecomManager.acceptRingingCall()
+                            val intent = Intent(this, CallInProgressActivity::class.java)
+                            startActivity(intent)
+                            finish()
+                        }
+
+                    //전화 거절 버튼을 화면의 왼쪽으로 충분히 이동 시켰을 경우 -> 전화 종료
+                    } else if (!isAcceptButton && view.x < parentWidth * 0.6) {
+                        if (ContextCompat.checkSelfPermission(this, android.Manifest.permission.ANSWER_PHONE_CALLS) == PackageManager.PERMISSION_GRANTED) {
+                            Log.d("IncomingCallActivity", "전화 종료")
+                            telecomManager.endCall()
+                            val intent = Intent(this, CallEndedActivity::class.java)
+                            startActivity(intent)
+                            finish()
+                        }
+                    }
+                    true
+                }
+
+                //버튼을 땟을 때 -> 버튼이 제자리로 돌아감
+                MotionEvent.ACTION_UP -> {
+                        //버튼 위치를 원래대로 되돌리는 애니메이션
+                        val moveBackAnim = ObjectAnimator.ofFloat(view, "x", initialX)
+
+                        //버튼 크기를 원래대로 되돌리는 애니메이션
+                        val scaleBackXAnim = ObjectAnimator.ofFloat(view, "scaleX", 1f)
+                        val scaleBackYAnim = ObjectAnimator.ofFloat(view, "scaleY", 1f)
+
+                        //애니메이션 동시 실행
+                        val animatorSet = AnimatorSet()
+                        animatorSet.playTogether(moveBackAnim, scaleBackXAnim, scaleBackYAnim)
+                        animatorSet.duration - 300
+                        animatorSet.start()
+                    true
+                }
+                else -> false
+            }
+        }
     }
 }

app/app/src/main/java/com/example/sibal/MainActivity.kt

@@ -1,7 +1,10 @@
 package com.example.sibal
 
 import android.Manifest
+import android.Manifest.permission.ANSWER_PHONE_CALLS
 import android.app.role.RoleManager
+import android.content.Context.ROLE_SERVICE
+import android.content.Context.TELECOM_SERVICE
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.net.Uri
@@ -15,12 +18,18 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
+import androidx.core.content.ContextCompat.getSystemService
 
 class MainActivity : AppCompatActivity() {
+    val permissions = arrayOf(
+        Manifest.permission.READ_PHONE_STATE,
+        Manifest.permission.ANSWER_PHONE_CALLS,
+        Manifest.permission.CALL_PHONE
+    )
+
     override fun onCreate(savedInstancestate: Bundle?) {
         super.onCreate(savedInstancestate)
         Log.d("메인 액티비티", "메인 액티비티 실행")
-
         //퍼미션 런처 생성
         val permissionLauncher =
             registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted: Boolean ->
@@ -33,7 +42,9 @@ class MainActivity : AppCompatActivity() {
                 }
             }
         //퍼미션 런처 실행
-        permissionLauncher.launch("android.permission.READ_PHONE_STATE")
+        for(permission in permissions) {
+            permissionLauncher.launch(permission)
+        }
 
         val telecomManager = getSystemService(TELECOM_SERVICE) as TelecomManager
         val roleManager = getSystemService(ROLE_SERVICE) as RoleManager

app/app/src/main/java/com/example/sibal/MyInCallService.kt

@@ -1,12 +1,8 @@
 package com.example.sibal
 
-import android.app.Service
 import android.content.Intent
-import android.net.wifi.rtt.CivicLocationKeys.STATE
-import android.os.IBinder
 import android.telecom.Call
 import android.telecom.InCallService
-import android.util.Log
 
 class MyInCallService : InCallService() {
 

app/app/src/main/res/drawable/rounded_rectangle1.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <corners android:radius="30dp" />
+    <solid android:color="#FFFFFF" />
+    <!-- 테두리 설정 -->
+    <stroke
+        android:width="1dp"
+        android:color="#808080" />
+</shape>

app/app/src/main/res/drawable/rounded_rectangle2.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <corners android:radius="30dp" />
+    <solid android:color="#D3D3D3" />
+    <!-- 테두리 설정 -->
+    <stroke
+        android:width="1dp"
+        android:color="#808080" />
+</shape>