1、Android-设置已中心点地图缩放；

android/src/main/java/com/amap/flutter/map/AMapOptionsBuilder.java

@@ -39,6 +39,8 @@ class AMapOptionsBuilder implements AMapOptionsSink {
     private float anchorX = 2.0F;
     private float anchorY = 2.0F;
 
+    private boolean center = true;
+
     private Object initialMarkers;
 
     private Object initialPolylines;
@@ -69,7 +71,8 @@ class AMapOptionsBuilder implements AMapOptionsSink {
 
                 aMapPlatformView.getMapController().setScreenAnchor( anchorX, anchorY);
             }
-
+            // 设置以中心点缩放
+            aMapPlatformView.getMapController().setGestureScaleByMapCenter(true);
             aMapPlatformView.getMapController().setMinZoomLevel(minZoomLevel);
             aMapPlatformView.getMapController().setMaxZoomLevel(maxZoomLevel);
 
@@ -130,6 +133,11 @@ class AMapOptionsBuilder implements AMapOptionsSink {
         anchorY = y;
     }
 
+    @Override
+    public void setGestureScaleByMapCenter(boolean center) {
+        this.center = center;
+    }
+
     @Override
     public void setMinZoomLevel(float minZoomLevel) {
         this.minZoomLevel = minZoomLevel;

android/src/main/java/com/amap/flutter/map/core/AMapOptionsSink.java

@@ -24,6 +24,8 @@ public interface AMapOptionsSink {
 
     public void setScreenAnchor(float x, float y);
 
+    public void setGestureScaleByMapCenter(boolean center);
+
     public void setMinZoomLevel(float minZoomLevel);
 
     public void setMaxZoomLevel(float maxZoomLevel);

android/src/main/java/com/amap/flutter/map/core/MapController.java

@@ -285,6 +285,11 @@ public class MapController
         amap.setPointToCenter(Float.valueOf(mapView.getWidth() * x).intValue(), Float.valueOf(mapView.getHeight() * y).intValue());
     }
 
+    @Override
+    public void setGestureScaleByMapCenter(boolean center) {
+        amap.getUiSettings().setGestureScaleByMapCenter(center);
+    }
+
     @Override
     public void setMinZoomLevel(float minZoomLevel) {
         amap.setMinZoomLevel(minZoomLevel);

example/android/app/build.gradle

@@ -24,12 +24,12 @@ if (flutterVersionName == null) {
 apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
-def keystorePropertiesFile = rootProject.file("app/key.properties")
-def keystoreProperties = new Properties()
-keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+//def keystorePropertiesFile = rootProject.file("app/key.properties")
+//def keystoreProperties = new Properties()
+//keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
 
 android {
-    compileSdkVersion 31
+    compileSdkVersion 33
 
     lintOptions {
         disable 'InvalidPackage'
@@ -44,24 +44,24 @@ android {
         versionName flutterVersionName
     }
     signingConfigs {
-        release {
-            //keystore中key的别名
-            keyAlias keystoreProperties['keyAlias']
-            //keystore中key的密码
-            keyPassword keystoreProperties['keyPassword']
-            //keystore的文件路径，可以是绝对路径也可以是相对路径
-            storeFile file(keystoreProperties['storeFile'])
-            //keystore的密码l
-            storePassword keystoreProperties['storePassword']
-        }
+//        release {
+//            //keystore中key的别名
+//            keyAlias keystoreProperties['keyAlias']
+//            //keystore中key的密码
+//            keyPassword keystoreProperties['keyPassword']
+//            //keystore的文件路径，可以是绝对路径也可以是相对路径
+//            storeFile file(keystoreProperties['storeFile'])
+//            //keystore的密码l
+//            storePassword keystoreProperties['storePassword']
+//        }
     }
    buildTypes {
         debug {
-            signingConfig signingConfigs.release
+//            signingConfig signingConfigs.release
         }
         release {
             // flutter build apk
-            signingConfig signingConfigs.release
+//            signingConfig signingConfigs.release
         }
     }
     sourceSets {

example/android/app/src/main/AndroidManifest.xml

@@ -22,6 +22,7 @@
             android:value="6a158bd9bdede0d4276a7ab4fc45ca1b" />
         <activity
             android:name=".MainActivity"
+            android:exported="true"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"

example/android/build.gradle

@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:7.3.0'
     }
 }
 
@@ -24,6 +24,6 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
-task clean(type: Delete) {
+tasks.register("clean", Delete) {
     delete rootProject.buildDir
 }

example/android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-all.zip

example/lib/pages/map/map_all_config.dart

-import 'dart:typed_data';
-
-import 'package:amap_flutter_base/amap_flutter_base.dart';
+import 'package:amap_flutter_map/amap_flutter_map.dart';
 import 'package:amap_flutter_map_example/base_page.dart';
 import 'package:amap_flutter_map_example/const_config.dart';
 import 'package:amap_flutter_map_example/widgets/amap_switch_button.dart';
 import 'package:flutter/material.dart';
-
 import 'package:flutter/services.dart';
-import 'package:amap_flutter_map/amap_flutter_map.dart';
 
 class AllMapConfigDemoPage extends BasePage {
   AllMapConfigDemoPage(String title, String subTitle) : super(title, subTitle);
@@ -342,10 +338,21 @@ class _MapUiBodyState extends State<_MapUiBody> {
         mainAxisAlignment: MainAxisAlignment.start,
         crossAxisAlignment: CrossAxisAlignment.stretch,
         children: [
-          Container(
-            height: MediaQuery.of(context).size.height * 0.6,
-            width: MediaQuery.of(context).size.width,
-            child: map,
+          Stack(
+            children: [
+              Container(
+                height: MediaQuery.of(context).size.height * 0.6,
+                width: MediaQuery.of(context).size.width,
+                child: map,
+              ),
+              Positioned(
+                top: 0,
+                bottom: 0,
+                left: 0,
+                right: 0,
+                child: Icon(Icons.wrong_location_sharp,color: Colors.blue),
+              )
+            ],
           ),
           Expanded(
             child: SingleChildScrollView(