fix rvsp mouse handle

lib/process/primitives/rvsp.dart

@@ -1,11 +1,13 @@
+import 'package:fis_measure/interfaces/enums/items.dart';
 import 'package:fis_measure/interfaces/process/calculators/values.dart';
 import 'package:fis_measure/interfaces/process/items/item.dart';
 import 'package:fis_measure/interfaces/process/items/item_metas.dart';
 import 'package:fis_measure/interfaces/process/items/terms.dart';
+import 'package:fis_measure/interfaces/process/workspace/point_info.dart';
 import 'package:fis_measure/process/calcuators/rvsp.dart';
+import 'package:fis_measure/process/calcuators/velocity.dart';
 import 'package:fis_measure/process/items/top_item.dart';
 import 'package:fis_measure/process/items/top_item_feature.dart';
-import 'package:fis_measure/process/primitives/empty.dart';
 import 'package:vid/us/vid_us_unit.dart';
 
 import 'location.dart';
@@ -18,21 +20,14 @@ class Rvsp extends TopMeasureItem<RvspFeature> {
 
   Rvsp(super.meta) {
     final tRVmaxMeta = meta.getChildByName(tRVmaxKey)!;
-    tRVmax = Location.createVelocity(tRVmaxMeta, this);
+    tRVmax = _TRVmaxLocation(tRVmaxMeta, this);
+    tRVmax.calculator = VelocityCal(tRVmax);
     childItems.add(tRVmax);
 
     final rapOutputMeta =
         ItemOutputMeta(MeasureTerms.RAP, "RAP", VidUsUnit.mmHg);
 
     _rap = FloatValue(rapOutputMeta, 0.0, rapOutputMeta.unit);
-    // final rapMeta = ItemMeta(
-    //   MeasureTerms.RAP,
-    //   measureType: MeasureTerms.Placeholder,
-    //   description: "RAP",
-    //   outputs: [rapOutputMeta],
-    // );
-    // final rapPlaceholder = Empty.createEmpty(rapMeta, this);
-    // childItems.add(rapPlaceholder);
   }
 
   FloatValue get rap => _rap;
@@ -46,6 +41,28 @@ class Rvsp extends TopMeasureItem<RvspFeature> {
   @override
   RvspFeature buildFeature() => RvspFeature(this);
 
+  @override
+  bool onExecuteMouse(PointInfo args) {
+    if (feature == null) {
+      feature = buildFeature();
+      listenChildrenUpdate();
+    }
+    if (args.pointType == PointInfoType.mouseDown) {
+      if (childrenAllDone) {
+        workingChild.clear();
+      }
+    }
+    feature?.hostVisualArea = args.hostVisualArea;
+    if (!childrenAllDone) {
+      final result = workingChild.execute(args);
+      if (result) {
+        doCalculate();
+      }
+      return result;
+    }
+    return true;
+  }
+
   void updateRap(double val) {
     _rap.value = val;
     calculator?.calculate();
@@ -67,3 +84,28 @@ class RvspFeature extends TopMeasureItemFeature {
     ITopMeasureItem refItem,
   ) : super(refItem);
 }
+
+class _TRVmaxLocation extends Location {
+  _TRVmaxLocation(super.meta, super.parent);
+
+  @override
+  bool onExecuteMouse(PointInfo args) {
+    if (state == ItemStates.finished || state == ItemStates.waiting) {
+      if (args.pointType == PointInfoType.mouseDown) {
+        measuredFeatures.clear();
+      } else if (args.pointType == PointInfoType.mouseMove) {
+        handleMouseMoveWhileFinish(args);
+      }
+    }
+    if (state == ItemStates.running) {
+      if (args.pointType == PointInfoType.mouseUp) return false;
+
+      feature?.point = args;
+      doCalculate();
+      if (args.pointType == PointInfoType.mouseDown) {
+        doFeatureFinish();
+      }
+    }
+    return true;
+  }
+}

lib/view/measure/custom_item_buttons/widgets.dart

@@ -32,6 +32,9 @@ class CustomChildInputOptionWidget extends StatelessWidget {
     children.add(
       FBorderInput(
         controller: TextEditingController(text: value),
+        onTap: () {
+          onClick.call();
+        },
         onChanged: (value) {
           onInputChanged.call(value);
         },