缩放适配

lib/union/location_map_page.dart

@@ -163,7 +163,8 @@ class _LocationMap extends State<LocationMap> with WidgetsBindingObserver {
                   Expanded(
                     child: Container(
                         //BMFMapWidget 组件会自动默认沾满全屏，并且挡住所有遮盖物 ,BMFTextureMapWidget不会强制遮盖其他控件。
-                        child: (Platform.isAndroid) ? BMFTextureMapWidget(
+                        child: (Platform.isAndroid)
+                            ? BMFTextureMapWidget(
                                 mapOptions: BMFMapOptions(
                                   center: BMFCoordinate(
                                     double.tryParse(widget.arguments["lat"]),
@@ -175,8 +176,8 @@ class _LocationMap extends State<LocationMap> with WidgetsBindingObserver {
                                   zoomLevel: 15,
                                 ),
                                 onBMFMapCreated: onMapCreated,
-                    ) :
-                        BMFMapWidget(
+                              )
+                            : BMFMapWidget(
                                 mapOptions: BMFMapOptions(
                                   center: BMFCoordinate(
                                     double.tryParse(widget.arguments["lat"]),
@@ -306,7 +307,8 @@ class _LocationMap extends State<LocationMap> with WidgetsBindingObserver {
                                 onTap: () {
                                   if (myCity == null) {
                                     // onOpenBaiduMap();
-                                    SmartDialog.showToast("您定位服务未开启，请前往系统设置中开启定位服务",
+                                    SmartDialog.showToast(
+                                        "您定位服务未开启，请前往系统设置中开启定位服务",
                                         alignment: Alignment.center);
                                   } else {
                                     navigationState = 1;
@@ -408,7 +410,8 @@ class _LocationMap extends State<LocationMap> with WidgetsBindingObserver {
   }
 
   void onOpenBaiduMap() async {
-    launch("baidumap://map/marker?location=${storeInfo.latitude},${storeInfo.longitude}&title=${storeInfo.storeName}&content=${storeInfo.storeName}&traffic=on&src=andr.baidu.openAPIdemo&coord_type=gcj02");
+    launch(
+        "baidumap://map/marker?location=${storeInfo.latitude},${storeInfo.longitude}&title=${storeInfo.storeName}&content=${storeInfo.storeName}&traffic=on&src=andr.baidu.openAPIdemo&coord_type=gcj02");
   }
 
   //調取百度地圖APP
@@ -452,7 +455,7 @@ class _LocationMap extends State<LocationMap> with WidgetsBindingObserver {
   }
 
   updateMapLine(List<BMFCoordinate> coordinates, int needHours, int needMinutes,
-      double needDistance) {
+      double needDistance) async {
     try {
       //刪除之前的創建的點和綫
       _mapController.cleanAllMarkers();
@@ -499,12 +502,23 @@ class _LocationMap extends State<LocationMap> with WidgetsBindingObserver {
         draggable: false,
       );
       _mapController.addMarker(terminalBmfMarker);
-      _mapController.setVisibleMapRectWithPadding(
+      SmartDialog.showToast(
+          "${startLocation.longitude} ${startLocation.latitude} ${endLocation.longitude} ${endLocation.latitude}",
+          alignment: Alignment.center);
+      bool tryFlag = await _mapController.setVisibleMapRectWithPadding(
           visibleMapBounds: BMFCoordinateBounds(
               northeast: startLocation, southwest: endLocation),
           animated: true,
           insets:
               EdgeInsets.only(top: 500, bottom: 200, left: 200, right: 200));
+      if (!tryFlag) {
+        tryFlag = await _mapController.setVisibleMapBounds(
+          BMFCoordinateBounds(northeast: startLocation, southwest: endLocation),
+          true,
+        );
+        if (!tryFlag)
+          SmartDialog.showToast("还是不行", alignment: Alignment.center);
+      }
 
       hours = needHours == 0 ? "" : "$needHours小时";
       minutes = needMinutes == 0 ? "" : "$needMinutes分钟";