Android배경투명image

android/app/build.gradle.kts

@@ -102,6 +102,7 @@ dependencies {
     //implementation ("ru.github.igla:ferriswheel:1.2")
 
     implementation("com.squareup.okhttp3:logging-interceptor:4.9.3")
+    implementation("io.github.ParkSangGwon:tedpermission-normal:3.4.2")
 
 
 }

android/app/src/main/AndroidManifest.xml

@@ -1,10 +1,11 @@
 <?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"
+    package="com.coop.sharenote">
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
 
     <application
         android:allowBackup="true"

android/app/src/main/java/com/coop/sharenote/ImageSelect.kt

@@ -3,13 +3,19 @@ package com.coop.sharenote
 import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Intent
+import android.graphics.Bitmap
+import android.graphics.Color
+import android.net.Uri
 import android.os.Bundle
 import android.widget.Button
 import android.widget.ImageView
 
 import androidx.appcompat.app.AppCompatActivity
 import com.bumptech.glide.Glide
+import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool
+import com.bumptech.glide.load.resource.bitmap.BitmapTransformation
 import com.bumptech.glide.request.RequestOptions
+import java.security.MessageDigest
 
 
 class ImageSelect : AppCompatActivity() {
@@ -74,6 +80,7 @@ class ImageSelect : AppCompatActivity() {
             Glide.with(this)
                 .load(url)
                 .apply(RequestOptions().fitCenter())
+                .transform(TransparentBackgroundTransformation())
                 .into(imageView)
         }
     }
@@ -111,3 +118,29 @@ class ImageSelect : AppCompatActivity() {
         }
     }
 }
+// 글라이드 쓸 때 투명하게 처리해 주는 형님
+class TransparentBackgroundTransformation : BitmapTransformation() {
+    override fun updateDiskCacheKey(messageDigest: MessageDigest) {
+        messageDigest.update("transparent_background".toByteArray())
+    }
+
+    override fun transform(
+        pool: BitmapPool,
+        toTransform: Bitmap,
+        outWidth: Int,
+        outHeight: Int
+    ): Bitmap {
+        val bitmap = toTransform.copy(Bitmap.Config.ARGB_8888, true)
+
+        for (x in 0 until bitmap.width) {
+            for (y in 0 until bitmap.height) {
+                val pixel = bitmap.getPixel(x, y)
+                if (pixel == Color.WHITE) {
+                    bitmap.setPixel(x, y, Color.TRANSPARENT)
+                }
+            }
+        }
+
+        return bitmap
+    }
+}

android/app/src/main/java/com/coop/sharenote/MainActivity.kt

@@ -3,8 +3,19 @@ package com.coop.sharenote
 import HomeFragment
 import SettingsFragment
 import android.content.Intent
+import android.content.pm.PackageManager
+import android.os.Build
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
+import android.Manifest
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.net.Uri
+import android.util.Log
+import androidx.appcompat.app.AlertDialog
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContentProviderCompat.requireContext
+import androidx.core.content.ContextCompat
 import com.coop.sharenote.databinding.ActivityMainBinding
 import com.google.android.material.bottomnavigation.BottomNavigationView
 import com.google.firebase.auth.FirebaseAuth
@@ -19,6 +30,24 @@ class MainActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(R.layout.activity_main)
+        createNotificationChannel()
+
+        // 권한 요청 - 처음 요청하거나, 이전에 거부된 경우에만 요청
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            if (ContextCompat.checkSelfPermission(
+                    this, Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
+
+                // 권한을 처음 요청하는 경우나, 거부한 경우 처리
+                ActivityCompat.requestPermissions(
+                    this,
+                    arrayOf(Manifest.permission.POST_NOTIFICATIONS),
+                    1001
+                )
+            } else {
+                Log.e("MainActivity", "Permission is already granted")
+            }
+        }
+
 
 
         auth = FirebaseAuth.getInstance()
@@ -63,4 +92,62 @@ class MainActivity : AppCompatActivity() {
         val intent = Intent(this, PageActivity::class.java)
         startActivity(intent)
     }
+
+    // 권한 요청 후 결과 처리
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if (requestCode == 1001) {
+            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                // 권한이 허용된 경우
+                Log.d("Permission", "알림 권한이 허용되었습니다.")
+            } else {
+                // 권한이 거부된 경우, 설명 다이얼로그 표시
+                if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.POST_NOTIFICATIONS)) {
+                    Log.e("MainActivity", "이전에 거부됨")
+                } else {
+                    // "다시 묻지 않음"이 선택된 경우 설정 다이얼로그 표시
+                    Log.e("MainActivity", "다시 묻지 않음 누름")
+                    showSettingsDialog()
+                }
+            }
+        }
+    }
+    // 설정으로 이동하는 다이얼로그
+    private fun showSettingsDialog() {
+        AlertDialog.Builder(this)
+            .setTitle("알림 권한 필요")
+            .setMessage("알림 기능을 사용하려면 설정에서 권한을 허용해야 합니다.")
+            .setPositiveButton("설정으로 이동") { _, _ ->
+                val intent = Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
+                val uri = Uri.fromParts("package", packageName, null)
+                intent.data = uri
+                startActivity(intent)
+            }
+            .setNegativeButton("취소", null)
+            .show()
+    }
+
+    private fun createNotificationChannel() {
+        // Android 8.0 이상에서만 알림 채널을 설정
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val channelId = "default"
+            val channelName = "Default Channel"
+            val channelDescription = "알림을 위한 기본 채널입니다."
+            val importance = NotificationManager.IMPORTANCE_HIGH
+
+            val channel = NotificationChannel(channelId, channelName, importance).apply {
+                description = channelDescription
+            }
+
+            // 알림 매니저를 통해 채널을 등록
+            val notificationManager: NotificationManager =
+                getSystemService(NotificationManager::class.java)
+            notificationManager.createNotificationChannel(channel)
+        }
+    }
+
 }

android/app/src/main/java/com/coop/sharenote/MyFirebaseMessagingService.kt

@@ -6,6 +6,7 @@ import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
 import android.os.Build
+import android.util.Log
 import androidx.core.app.NotificationCompat
 import com.google.firebase.messaging.FirebaseMessagingService
 import com.google.firebase.messaging.RemoteMessage
@@ -16,19 +17,23 @@ class MyFirebaseMessagingService : FirebaseMessagingService() {
         super.onMessageReceived(remoteMessage)
 
         // 메시지 데이터 추출
-        val title = remoteMessage.notification?.title
-        val body = remoteMessage.notification?.body
+        val title = remoteMessage.notification?.title ?: "알림"
+        val body = remoteMessage.notification?.body ?: "알림이 도착했습니다."
 
-        // 알림 표시
+        // 알림 표시, body가 null인데(백엔드에서 그렇게 줌) 이러면 알림이 안생길 가능성이 높대
         showNotification(title, body)
+
+        Log.d("FCM", "Message received: $title")
+        Log.d("FCM", "Message received: $body")
     }
 
     private fun showNotification(title: String?, body: String?) {
         val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 
         // 채널 생성 (Android O 이상 필요)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            val channel = NotificationChannel("default", "Default Channel", NotificationManager.IMPORTANCE_DEFAULT)
+            //default보다 High로 설정 시도
+            val channel = NotificationChannel("default", "Default Channel", NotificationManager.IMPORTANCE_HIGH)
             notificationManager.createNotificationChannel(channel)
         }
 

android/app/src/main/java/com/coop/sharenote/PaintActivity.kt

@@ -26,6 +26,8 @@ import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.graphics.drawable.toBitmap
 import androidx.lifecycle.lifecycleScope
 import com.bumptech.glide.Glide
+import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool
+import com.bumptech.glide.load.resource.bitmap.BitmapTransformation
 import com.coop.sharenote.RetrofitClient.apiService
 import com.coop.sharenote.RetrofitClient.apiService2
 import com.github.dhaval2404.colorpicker.ColorPickerDialog
@@ -43,6 +45,8 @@ import okhttp3.RequestBody.Companion.asRequestBody
 import okhttp3.RequestBody.Companion.toRequestBody
 import java.io.ByteArrayOutputStream
 import java.io.File
+import java.io.FileOutputStream
+import java.security.MessageDigest
 import java.util.UUID
 
 
@@ -535,11 +539,38 @@ class PaintActivity : AppCompatActivity() {
                 // Glide를 사용하여 이미지 로드
                 Glide.with(this)
                     .load(selectedUrl)
+                    .transform(com.coop.sharenote.TransparentBackgroundTransformation())
                     .into(imageView)
             }
         }
+    }
+
+    class TransparentBackgroundTransformation : BitmapTransformation() {
+
+        override fun updateDiskCacheKey(messageDigest: MessageDigest) {
+            messageDigest.update("transparent_background".toByteArray())
+        }
 
+        override fun transform(
+            pool: BitmapPool,
+            toTransform: Bitmap,
+            outWidth: Int,
+            outHeight: Int
+        ): Bitmap {
+            val bitmap = toTransform.copy(Bitmap.Config.ARGB_8888, true)
+
+            for (x in 0 until bitmap.width) {
+                for (y in 0 until bitmap.height) {
+                    val pixel = bitmap.getPixel(x, y)
+                    // 흰색을 투명하게 바꿈
+                    if (pixel == Color.WHITE) {
+                        bitmap.setPixel(x, y, Color.TRANSPARENT)
+                    }
+                }
+            }
 
+            return bitmap
+        }
     }
 
 

android/app/src/main/java/com/coop/sharenote/QuizActivity.kt

@@ -5,6 +5,7 @@ import SearchNoteListAdapter
 import android.content.Intent
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.widget.Button
 import android.widget.TextView
@@ -15,6 +16,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import kotlin.math.log
 
 class QuizActivity : AppCompatActivity(), QuizAdapter.OnItemClickListener {
 

android/app/src/main/java/com/coop/sharenote/RetrofitClient.kt

@@ -10,9 +10,9 @@ import java.util.concurrent.TimeUnit
 
 object RetrofitClient {
 
-    private const val BASE_URL = "http://10.0.2.2:8080/api/" // 엔드포인트 주소 외에는 baseUrl에 포함되어야 함
-    private const val AI_BASE_URL = "http://54.85.65.14:8000/" // AI 서버 주소
-    //private const val BASE_URL = "https://sharenote.shop/api/" // 배포용
+    //private const val BASE_URL = "http://10.0.2.2:8080/api/" // 엔드포인트 주소 외에는 baseUrl에 포함되어야 함
+    private const val AI_BASE_URL = "https://autodraw.shop/" // AI 서버 주소
+    private const val BASE_URL = "https://sharenote.shop/api/" // 배포용
     private val retrofit: Retrofit by lazy {
         Retrofit.Builder()
             .baseUrl(BASE_URL)