部分整理

components/ActionSheetComponents/EachTrainInfoCore.js

@@ -72,6 +72,10 @@ export const EachTrainInfoCore = ({
   const [trainPositionSwitch, setTrainPositionSwitch] = useState("false");
   const [currentPosition, setCurrentPosition] = useState([]);
   const [trainData, setTrainData] = useState([]);
+  const scrollHandlers = actionSheetRef
+    ? useScrollHandlers("scrollview-1", actionSheetRef)
+    : null;
+
   const stationList =
     originalStationList &&
     lineList.map((d) =>
@@ -81,6 +85,11 @@ export const EachTrainInfoCore = ({
       }))
     );
 
+  // 使用例
+  const points =
+    trainPositionSwitch == "true"
+      ? findReversalPoints(currentPosition, stopStationIDList)
+      : [];
   const stopStationIDList = trainData.map((i, index) => {
     const [station, se, time] = i.split(",");
     const Stations = stationList.map((a) =>
@@ -95,10 +104,31 @@ export const EachTrainInfoCore = ({
         .map((d) => d.StationNumber);
     return StationNumbers[0];
   });
+
+  const { height, width } = useWindowDimensions();
+  const [isLandscape, setIsLandscape] = useState(false);
+
+  const [trueTrainID, setTrueTrainID] = useState();
   useEffect(() => {
+    if (!data.trainNum) return;
+    const TD = trainList[data.trainNum];
+    if (!TD) {
+      const specialTrainActualID = searchSpecialTrain(data.trainNum, trainList);
+      setTrueTrainID(specialTrainActualID || undefined);
+      setTrainData([]);
+      return;
+    }
+    setTrainData(TD.split("#").filter((d) => d != ""));
+  }, [data]);
+  //裏列車探索
+  useEffect(() => {
+    if (!data.trainNum) return;
+    const [returnArray, TDArray] = getInfluencedTrainData(data.trainNum);
+    setNearTrainIDList(returnArray);
+    setShowNearTrain(TDArray);
     if (trainData.length == 0) return;
-    if (showNearTrain.length == 0) return;
+    if (TDArray.length == 0) return;
-    showNearTrain.forEach((d) => {
+    TDArray.forEach((d) => {
       const [station, se, time] = d.split(",");
 
       if (station == trainData[0].split(",")[0])
@@ -106,25 +136,8 @@ export const EachTrainInfoCore = ({
       if (station == trainData[trainData.length - 1].split(",")[0])
         setTailStation(trainData[trainData.length - 1].split(",")[0]);
     });
-  }, [trainData, showNearTrain]);
+  }, [trainData, data]);
-  //裏列車探索
-  useEffect(() => {
-    if (!data.trainNum) return;
-    const [returnArray, TDArray] = getInfluencedTrainData(data.trainNum);
-    setNearTrainIDList(returnArray);
-    setShowNearTrain(TDArray);
-  }, [data]);
-  const scrollHandlers = actionSheetRef
-    ? useScrollHandlers("scrollview-1", actionSheetRef)
-    : null;
 
-  // 使用例
-  const points =
-    trainPositionSwitch == "true"
-      ? findReversalPoints(currentPosition, stopStationIDList)
-      : [];
-  const { height, width } = useWindowDimensions();
-  const [isLandscape, setIsLandscape] = useState(false);
   useEffect(() => {
     //currentTrainData.Pos = "鴨川～端岡"; //test
     if (!currentTrainData) return;
@@ -141,6 +154,7 @@ export const EachTrainInfoCore = ({
       setCurrentPosition([getStationData(currentTrainData?.Pos, stationList)]);
     }
   }, [currentTrainData]);
+
   useEffect(() => {
     if (height / width > 1.5) {
       setIsLandscape(false);
@@ -149,35 +163,18 @@ export const EachTrainInfoCore = ({
       setIsLandscape(true);
     }
   }, [width, height]);
-  const [trueTrainID, setTrueTrainID] = useState();
+
-  useEffect(() => {
-    if (!data.trainNum) return;
-    const TD = trainList[data.trainNum];
-    if (!TD) {
-      const specialTrainActualID = searchSpecialTrain(data.trainNum, trainList);
-      if (specialTrainActualID) setTrueTrainID(specialTrainActualID);
-      setTrainData([]);
-      return;
-    }
-    setTrainData(TD.split("#").filter((d) => d != ""));
-  }, [data]);
   const replaceSpecialTrainDetail = (trainNum) => {
     let TD = trainList[trainNum];
-
+    if (!TD) return;
-    if (TD) {
     setTrainData(TD.split("#").filter((d) => d != ""));
-      return;
-    }
   };
 
   useEffect(() => {
     //列車現在地アイコン表示スイッチ
     AS.getItem("trainPositionSwitch")
       .then((d) => {
-        if (d) {
+        if (d) setTrainPositionSwitch(d);
-          setTrainPositionSwitch(d);
-        } else {
-        }
       })
       .catch((d) => AS.setItem("trainPositionSwitch", "false"));
   }, []);