修改 计算点距离方法

android/build.gradle

@@ -32,6 +32,5 @@ android {
     }
     dependencies {
         compileOnly 'com.amap.api:location:5.6.0'
-        api "com.blankj:utilcodex:1.31.1"
     }
 }

android/src/main/java/com/amap/flutter/location/AMapFlutterLocationPlugin.java

@@ -2,10 +2,8 @@ package com.amap.flutter.location;
 
 import android.content.Context;
 import android.text.TextUtils;
-import android.util.Log;
 
 import com.amap.api.location.AMapLocationClient;
-import com.blankj.utilcode.util.LogUtils;
 
 import java.lang.reflect.Method;
 import java.util.Map;
@@ -106,7 +104,6 @@ public class AMapFlutterLocationPlugin implements FlutterPlugin, MethodCallHandl
         double lat2 = (double) argsMap.get("lat2");
         double lng2 = (double) argsMap.get("lng2");
         double distance = AMapLocationClientImpl.calculateDistance(lat1, lng1, lat2, lng2);
-        LogUtils.d("calculateDistance", "lat1:" + lat1 + " lng1:" + lng1 + " lat2:" + lat2 + " lng2:" + lng2 + " distance:" + distance);
         result.success(distance);
     }
 

lib/amap_flutter_location.dart

@@ -56,8 +56,8 @@ class AMapFlutterLocation {
   }
   ///计算2点之间的距离
   Future<double> calculateDistance(double lat1, double lon1, double lat2, double lon2) async {
-    double result = await _methodChannel.invokeMethod('calculateDistance', {'lat1': lat1, 'lon1': lon1, 'lat2': lat2, 'lon2': lon2});
-    return result;
+    var result = await _methodChannel.invokeMethod<double>('calculateDistance', {'lat1': lat1, 'lng1': lon1, 'lat2': lat2, 'lng2': lon2});
+    return result!;
   }
 
   ///设置Android和iOS的apikey，建议在weigdet初始化时设置<br>
@@ -142,7 +142,14 @@ class AMapFlutterLocation {
           Map<String, Object> newEvent = Map<String, Object>.of(event);
           newEvent.remove('pluginKey');
           _receiveStream?.add(newEvent);
+          print('onLocationChanged: $newEvent');
         }
+      },onError: (Object error) {
+        print('onLocationChanged error: $error');
+        _receiveStream?.addError(error);
+      },onDone: () {
+        print('onLocationChanged done');
+        _receiveStream?.close();
       });
     }
     return _receiveStream!.stream;