HERE map is Overlap my Material App in Flutter - flutter

Question

body: GetBuilder<InitialScreenController>(
builder: (logic) => SafeArea(
child: Column(
children: [
Expanded(
child: Stack(
alignment: AlignmentDirectional.centerEnd,
children: [
Container(
height: 90.w,
width: 70.h,
color: Colors.grey,
child: HereMap(onMapCreated: _onMapCreated,),
),
logic.getCurrentCargoModel != null
? Container()
: Padding(
padding: EdgeInsets.all(2.h),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
// height: 3.h,
width: 30.h,
child: TextField(
style: TextStyle(
color:Clr.black,
),
controller:tsearch,
onChanged: (value) {
// if (value.isNotEmpty) {
// idstatus = false;
// }
},
decoration: InputDecoration(
filled: true,
fillColor: Clr.white,
disabledBorder: InputBorder.none,
isDense: true,
prefixIcon: Image.asset(Ast.pin),
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Clr.textfieldborder),
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(5)),
// errorText: idstatus ? iderror : null,
contentPadding:
EdgeInsets.fromLTRB(20, 15, 20, 15),
// hintText: Str.categoryHint,
// hintStyle: TextStyle(
// fontSize: 12.sp,
// fontWeight: FontWeight.w400,
// // color: Clr.hintTexClr,
// ),
),
),
),
SizedBox(
width: 2.h,
),
ElevatedButton(
onPressed: () async {
// var position =
// await initialScreenController.determinePosition();
// print("---------->${position!.longitude.toString()}");
// print("---------->${position!.latitude.toString()}");
// await logic.getCurrentCargoData();
// Get.to(() => InitialMapScreen(position: position));
},
child: Text(
"kreni",
style: TextStyle(
fontWeight: FontWeight.bold,
),
),
style: ElevatedButton.styleFrom(
elevation: 0,
fixedSize: Size(10.w, 7.w),
primary: Clr.mainColor),
),
],
),
],
),
),
GestureDetector(
onTap: () {
switch (controller!.status) {
case AnimationStatus.completed:
controller!.reverse();
break;
case AnimationStatus.dismissed:
controller!.forward();
break;
default:
}
},
child: Container(
height: 100.w,
width: 3.w,
decoration: BoxDecoration(
color: Clr.white,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(0.w),
bottomLeft: Radius.circular(0.w))),
child: Image.asset(
Ast.menu,
color: Clr.darkBlack,
)),
),
_drawer(context),
],
),
),
],
),
),
),
);
}