feat: 공모가 정상적으로 게시되었을 시 "공모가 게시되었어요!" 라는 토스트를 띄우고 공모글 작성 프래그먼트를 종료하는 …

…기능 구현

android/app/src/main/java/com/zzang/chongdae/presentation/view/write/OfferingWriteFragment.kt

@@ -46,6 +46,7 @@ class OfferingWriteFragment : Fragment() {
         super.onViewCreated(view, savedInstanceState)
         (activity as MainActivity).hideBottomNavigation()
         observeInvalidInputEvent()
+        observeFinishEvent()
         selectDeadline()
         searchPlace()
     }
@@ -173,6 +174,13 @@ class OfferingWriteFragment : Fragment() {
         }
     }
 
+    private fun observeFinishEvent() {
+        viewModel.finishEvent.observe(viewLifecycleOwner) {
+            parentFragmentManager.popBackStack()
+            showToast(R.string.write_success_writing)
+        }
+    }
+
     private fun showToast(
         @StringRes message: Int,
     ) {

android/app/src/main/java/com/zzang/chongdae/presentation/view/write/OfferingWriteViewModel.kt

@@ -60,6 +60,9 @@ class OfferingWriteViewModel(
     private val _invalidEachPriceEvent: MutableSingleLiveData<Boolean> = MutableSingleLiveData()
     val invalidEachPriceEvent: SingleLiveData<Boolean> get() = _invalidEachPriceEvent
 
+    private val _finishEvent: MutableSingleLiveData<Boolean> = MutableSingleLiveData()
+    val finishEvent: SingleLiveData<Boolean> get() = _finishEvent
+
     private val _splitPrice: MediatorLiveData<Int> = MediatorLiveData(ERROR_INTEGER_FORMAT)
     val splitPrice: LiveData<Int> get() = _splitPrice
 
@@ -204,6 +207,7 @@ class OfferingWriteViewModel(
                         description = description,
                     ),
             ).onSuccess {
+                makeFinishEvent()
                 Log.d("alsong", "success")
             }.onFailure {
                 Log.e("alsong", it.message.toString())
@@ -244,6 +248,10 @@ class OfferingWriteViewModel(
         _invalidEachPriceEvent.setValue(true)
     }
 
+    private fun makeFinishEvent() {
+        _finishEvent.setValue(true)
+    }
+
     companion object {
         private const val ERROR_INTEGER_FORMAT = -1
         private const val ERROR_FLOAT_FORMAT = -1f

android/app/src/main/res/values/strings.xml

@@ -112,5 +112,6 @@
     <string name="write_discount_rate_value">%.1f</string>
     <string name="write_selected_date">%d년 %d월 %d일</string>
     <string name="write_selected_time">%s %d시 %d분</string>
+    <string name="write_success_writing">공모가 게시되었어요!</string>
 
 </resources>