refactor(SettingFragment): defaultSharedPreferences로 변경

app/build.gradle.kts

@@ -46,6 +46,7 @@ dependencies {
  implementation("com.google.android.material:material:1.7.0")
  implementation("androidx.constraintlayout:constraintlayout:2.1.4")
  implementation("androidx.fragment:fragment-ktx:1.4.0")
+ implementation("androidx.preference:preference:1.2.0")
  testImplementation("junit:junit:4.13.2")
  androidTestImplementation("androidx.test.ext:junit:1.1.5")
  androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")

app/src/androidTest/java/woowacourse/movie/view/SettingFragmentTest.kt

@@ -3,6 +3,7 @@ package woowacourse.movie.view
 import android.content.Context
 import android.content.SharedPreferences
 import androidx.fragment.app.commit
+import androidx.preference.PreferenceManager
 import androidx.test.core.app.ActivityScenario
 import androidx.test.espresso.Espresso.onView
 import androidx.test.espresso.action.ViewActions
@@ -52,11 +53,7 @@ class SettingFragmentTest {
  private fun setSharedPreferences(isAlarmOn: Boolean) {
  val targetContext: Context = InstrumentationRegistry.getInstrumentation().targetContext
 
- val preferencesEditor: SharedPreferences.Editor =
- targetContext.getSharedPreferences(
- SettingFragment.ALARM_SETTING,
- Context.MODE_PRIVATE,
- ).edit()
+ val preferencesEditor: SharedPreferences.Editor = PreferenceManager.getDefaultSharedPreferences(targetContext).edit()
  preferencesEditor.clear()
  preferencesEditor.putBoolean(SettingFragment.IS_ALARM_ON, isAlarmOn)
  preferencesEditor.commit()

app/src/main/java/woowacourse/movie/view/ReservationCompletedActivity.kt

@@ -15,6 +15,7 @@ import androidx.activity.OnBackPressedCallback
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
+import androidx.preference.PreferenceManager
 import woowacourse.movie.R
 import woowacourse.movie.databinding.ActivityReservationCompletedBinding
 import woowacourse.movie.util.DATE_FORMATTER
@@ -36,7 +37,7 @@ class ReservationCompletedActivity : AppCompatActivity() {
  setContentView(binding.root)
 
  val reservation = intent.getParcelableCompat<ReservationUiModel>(RESERVATION)
- sharedPreferences = getSharedPreferences(SettingFragment.ALARM_SETTING, MODE_PRIVATE)
+ sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this)
  val isAlarmOn = sharedPreferences.getBoolean(SettingFragment.IS_ALARM_ON, false)
 
  reservation?.let {
@@ -117,7 +118,6 @@ class ReservationCompletedActivity : AppCompatActivity() {
  private val requestPermissionLauncher = registerForActivityResult(
  ActivityResultContracts.RequestPermission(),
  ) { isGranted: Boolean ->
- val sharedPreferences = this.getSharedPreferences(SettingFragment.ALARM_SETTING, Context.MODE_PRIVATE)
  val editor: SharedPreferences.Editor = sharedPreferences.edit()
  if (isGranted) {
  editor.putBoolean(SettingFragment.IS_ALARM_ON, true).apply()

app/src/main/java/woowacourse/movie/view/moviemain/setting/SettingFragment.kt

@@ -1,7 +1,6 @@
 package woowacourse.movie.view.moviemain.setting
 
 import android.Manifest
-import android.content.Context
 import android.content.SharedPreferences
 import android.content.pm.PackageManager
 import android.os.Build
@@ -13,6 +12,7 @@ import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
+import androidx.preference.PreferenceManager
 import com.google.android.material.switchmaterial.SwitchMaterial
 import woowacourse.movie.R
 import woowacourse.movie.data.ReservationMockRepository
@@ -34,9 +34,7 @@ class SettingFragment : Fragment() {
 
  override fun onCreate(savedInstanceState: Bundle?) {
  super.onCreate(savedInstanceState)
-
- sharedPreferences =
- requireContext().getSharedPreferences(ALARM_SETTING, Context.MODE_PRIVATE)
+ sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
  alarmController = AlarmController(requireContext())
  }
 
@@ -84,7 +82,6 @@ class SettingFragment : Fragment() {
  }
 
  companion object {
- const val ALARM_SETTING = "ALARM_SETTING"
  const val IS_ALARM_ON = "IS_ALARM_ON"
  const val ALARM_MINUTE_INTERVAL = 30L
  }