fix: Boolean toggles in the Trigger Dag / FlexibleForm params grid were

airflow-core/newsfragments/67852.bugfix.rst

@@ -0,0 +1 @@
+Boolean params in the Trigger Dag form now right-align their toggle within the control column, instead of the toggle sitting immediately after the label. This matches the label-left/control-right layout of the other params in the form.

airflow-core/src/airflow/ui/src/components/FlexibleForm/FieldBool.test.tsx

@@ -0,0 +1,57 @@
+/*!
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+import { render } from "@testing-library/react";
+import { describe, it, expect, vi } from "vitest";
+
+import { Wrapper } from "src/utils/Wrapper";
+
+import { FieldBool } from "./FieldBool";
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+const mockParamsDict: Record<string, any> = {};
+
+vi.mock("src/queries/useParamStore", () => ({
+  paramPlaceholder: {
+    schema: {},
+    value: null,
+  },
+  useParamStore: () => ({
+    disabled: false,
+    paramsDict: mockParamsDict,
+    setParamsDict: vi.fn(),
+  }),
+}));
+
+describe("FieldBool (issue #67852)", () => {
+  it("right-aligns the toggle within its control column", () => {
+    mockParamsDict.run_tests = {
+      schema: { title: "A rather long boolean parameter label", type: "boolean" },
+      value: true,
+    };
+
+    render(<FieldBool name="run_tests" onUpdate={vi.fn()} />, { wrapper: Wrapper });
+
+    const switchRoot = document.querySelector('[data-scope="switch"][data-part="root"]');
+
+    expect(switchRoot).not.toBeNull();
+    const style = getComputedStyle(switchRoot as Element);
+
+    expect(style.justifyContent).toBe("flex-end");
+  });
+});

airflow-core/src/airflow/ui/src/components/FlexibleForm/FieldBool.tsx

@@ -37,8 +37,10 @@ export const FieldBool = ({ name, namespace = "default" }: FlexibleFormElementPr
       checked={Boolean(param.value)}
       disabled={disabled}
       id={`element_${name}`}
+      justifyContent="flex-end"
       name={`element_${name}`}
       onCheckedChange={(event) => onCheck(event.checked)}
+      width="full"
     />
   );
 };