저장한 질문 취소하기 기능 완성

kichan05 · Feb 12, 2022 · 4c23552 · 4c23552
1 parent 447d1b7
commit 4c23552
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Showing 3 changed files with 24 additions and 0 deletions.
diff --git a/app/src/main/java/com/edcan/howtosunrin/ui/qnaSlider/QnASliderActivity.kt b/app/src/main/java/com/edcan/howtosunrin/ui/qnaSlider/QnASliderActivity.kt
@@ -41,6 +41,8 @@ class QnASliderActivity : BaseActivity<ActivityQnaSliderBinding>(R.layout.activi
             btnQnaShare.setOnClickListener{ shareQuestion(this@QnASliderActivity, getCurrentQuestion()!!) }
 
             btnQnaSaveQuestion.setOnClickListener { saveQuestion(getCurrentQuestion()!!) }
+
+            btnQnaRemoveQuestion.setOnClickListener { removeQuestion(getCurrentQuestion()!!) }
         }
 
 //        viewModel.isCurrentQnASave.observe(this){
@@ -54,5 +56,10 @@ class QnASliderActivity : BaseActivity<ActivityQnaSliderBinding>(R.layout.activi
         Toast.makeText(this, "질문을 추가했습니다.", Toast.LENGTH_LONG).show()
     }
 
+    fun removeQuestion(questionData: Question) {
+        viewModel.removeQuestion(questionData)
+        Toast.makeText(this, "질문을 저장을 취소했습니다.", Toast.LENGTH_LONG).show()
+    }
+
     fun getCurrentQuestion() = viewModel.getCurrentQuestion()
 }
diff --git a/app/src/main/java/com/edcan/howtosunrin/ui/qnaSlider/QnASliderViewModel.kt b/app/src/main/java/com/edcan/howtosunrin/ui/qnaSlider/QnASliderViewModel.kt
@@ -69,6 +69,20 @@ class QnASliderViewModel : ViewModel() {
         }
     }
 
+    fun removeQuestion(questionData: Question) {
+        viewModelScope.launch(Dispatchers.IO){
+            saveQuestionDB.questionDao().deleteQuestion(questionData.question)
+
+            val temp_list = saveQnaList.filter { it.question != questionData.question }
+            saveQnaList.clear()
+            saveQnaList.addAll(temp_list)
+
+            withContext(Dispatchers.Main){ saveQuestionListIncludeCurrentQuestion() }
+
+//            Log.d("delete", "삭제함 ${saveQuestionDB.questionDao().getAll().toList()}")
+        }
+    }
+
     fun getCurrentQuestion() : Question? {
         return if(0 <= currentPage && currentPage < questionList.size)
             (questionList[currentPage] as QnAFragment).question

diff --git a/app/src/main/java/com/edcan/howtosunrin/utill/qna/QuestionDao.kt b/app/src/main/java/com/edcan/howtosunrin/utill/qna/QuestionDao.kt
@@ -15,4 +15,7 @@ interface QuestionDao {
 
     @Delete
     fun delete(question: Question)
+
+    @Query("DELETE FROM save_questions WHERE question = :question")
+    fun deleteQuestion(question : String)
 }