From d291306599b412674b1e1836e051d4b941b5e5b0 Mon Sep 17 00:00:00 2001
From: kkazuya <kkazuya@iij.ad.jp>
Date: Tue, 29 Sep 2026 14:47:37 +0900
Subject: [PATCH] =?UTF-8?q?[FIX]=20=E5=8F=96=E5=BC=95=E6=9B=B4=E6=96=B0?=
 =?UTF-8?q?=E7=94=BB=E9=9D=A2=E3=81=AE=E3=82=AB=E3=83=86=E3=82=B4=E3=83=AA?=
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 =?UTF-8?q?=E3=81=97=E3=81=BE=E3=81=97=E3=81=9F=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../controller/TransactionController.java     | 19 ++++
 .../templates/transaction_update.html         | 93 ++++++++++++++++---
 2 files changed, 100 insertions(+), 12 deletions(-)

diff --git a/src/main/java/com/example/demo/app/presentation/controller/TransactionController.java b/src/main/java/com/example/demo/app/presentation/controller/TransactionController.java
index 7a0f253..d1e79fb 100644
--- a/src/main/java/com/example/demo/app/presentation/controller/TransactionController.java
+++ b/src/main/java/com/example/demo/app/presentation/controller/TransactionController.java
@@ -297,6 +297,23 @@ public class TransactionController {
 				transactionService.findMoneyRecord(transactionId),
 				CategoryForm.convertFrom(categoryService.findByTransactionId(transactionId)).getTransactionType());
 
+		List<CategoryForm> expenseList = new ArrayList<CategoryForm>();
+
+		List<CategoryForm> incomeList = new ArrayList<CategoryForm>();
+
+		for (CategoryForm categoryForm : categoryFormList) {
+
+			if (categoryForm.getTransactionType() == 0) {
+				expenseList.add(categoryForm);
+			} else {
+				incomeList.add(categoryForm);
+			}
+
+		}
+
+		model.addAttribute(PageReturnAttributeKeyword.EXPENSE_LIST, expenseList);
+		model.addAttribute(PageReturnAttributeKeyword.INCOME_LIST, incomeList);
+		
 		model.addAttribute(PageReturnAttributeKeyword.TRANSACTION_ID, transactionId);
 
 		model.addAttribute(PageReturnAttributeKeyword.TRANSACTION_FORM, transactionForm);
@@ -304,6 +321,8 @@ public class TransactionController {
 		model.addAttribute(PageReturnAttributeKeyword.CATEGORY_FORM_LIST, categoryFormList);
 
 		model.addAttribute(PageReturnAttributeKeyword.TODAY, today);
+		
+		session.setAttribute(SessionKeyword.T_TYPE, transactionForm.getTransactionType());
 
 		return TransitionTargetPageNameKeyword.TRANSACTION_UPDATE_HTML;
 
diff --git a/src/main/resources/templates/transaction_update.html b/src/main/resources/templates/transaction_update.html
index 3817ee4..d9d54e7 100644
--- a/src/main/resources/templates/transaction_update.html
+++ b/src/main/resources/templates/transaction_update.html
@@ -83,21 +83,36 @@
                             カテゴリ
                         </label>
 
-                        <select id="categoryId"
-                                class="form-select"
-                                th:field="*{categoryId}"
-								required>
+<!--                        <select id="categoryId"-->
+<!--                                class="form-select"-->
+<!--                                th:field="*{categoryId}"-->
+<!--								required>-->
 
-                            <option value="">
-                                選択してください
-                            </option>
+<!--                            <option value="">-->
+<!--                                選択してください-->
+<!--                            </option>-->
 
-                            <option th:each="category : ${categoryFormList}"
-                                    th:value="${category.categoryId}"
-                                    th:text="${category.categoryName}">
-                            </option>
+<!--                            <option th:each="category : ${categoryFormList}"-->
+<!--                                    th:value="${category.categoryId}"-->
+<!--                                    th:text="${category.categoryName}">-->
+<!--                            </option>-->
 
-                        </select>
+<!--                        </select>-->
+						<select id="categoryId" class="form-select" th:field="*{categoryId}" required>
+
+							<option value="">
+								選択してください
+							</option>
+
+							<option class="expenseListClass" th:each="category : ${expenseList}"
+								th:value="${category.categoryId}" th:text="${category.categoryName}">
+							</option>
+
+							<option class="incomeListClass" th:each="category : ${incomeList}"
+								th:value="${category.categoryId}" th:text="${category.categoryName}">
+							</option>
+
+						</select>
 
                     </div>
 
@@ -141,6 +156,60 @@
     <div th:replace="~{footer :: footer}">
     </div>
 
+	<script inline="javascript">
+		const transactionType = document.getElementById("transactionType");
+		const categoryId = document.getElementById("categoryId");
+
+		const expenseList = document.getElementsByClassName("expenseListClass");
+		const incomeList = document.getElementsByClassName("incomeListClass");
+
+		const tType = '[[${session.tType}]]';
+		
+		if (tType == "0") {
+			transactionType.value = 0;
+		} else if (tType == "1") {
+			transactionType.value = 1;
+		}
+		
+		
+		transactionType.addEventListener("change", function () {
+
+			if (this.value === "0") {
+
+				for (let i = 0; i < expenseList.length; i++) {
+					expenseList[i].style.display = "";
+				}
+
+				for (let i = 0; i < incomeList.length; i++) {
+					incomeList[i].style.display = "none";
+				}
+
+			} else if (this.value === "1") {
+
+				for (let i = 0; i < expenseList.length; i++) {
+					expenseList[i].style.display = "none";
+				}
+
+				for (let i = 0; i < incomeList.length; i++) {
+					incomeList[i].style.display = "";
+				}
+
+			} else {
+
+				for (let i = 0; i < expenseList.length; i++) {
+					expenseList[i].style.display = "none";
+				}
+
+				for (let i = 0; i < incomeList.length; i++) {
+					incomeList[i].style.display = "none";
+				}
+			}
+
+			categoryId.value = "";
+		});
+	</script>
+
+	
 </body>
 
 </html>
\ No newline at end of file