Add Dialog with Pageview to select new house, and then drop a pin where the house is, then zoom map to that area.

lib/widgets/custom_dialog_box copy.dart

@@ -0,0 +1,104 @@
+import 'package:flutter/material.dart';
+import 'package:wheres_my_sign/common/constants.dart';
+
+class CustomDialogBox extends StatefulWidget {
+  final String title, descriptions, text;
+  final Image? img;
+
+  const CustomDialogBox({
+    super.key,
+    required this.title,
+    required this.descriptions,
+    required this.text,
+    this.img,
+  });
+
+  @override
+  CustomDialogBoxState createState() => CustomDialogBoxState();
+}
+
+class CustomDialogBoxState extends State<CustomDialogBox> {
+  @override
+  Widget build(BuildContext context) {
+    return Dialog(
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(Constants.padding),
+      ),
+      elevation: 0,
+      backgroundColor: Colors.transparent,
+      child: contentBox(context),
+    );
+  }
+
+  contentBox(context) {
+    return Stack(
+      children: <Widget>[
+        Container(
+          padding: EdgeInsets.only(
+            left: Constants.padding,
+            top: Constants.avatarRadius + Constants.padding,
+            right: Constants.padding,
+            bottom: Constants.padding,
+          ),
+          margin: EdgeInsets.only(top: Constants.avatarRadius),
+          decoration: BoxDecoration(
+            shape: BoxShape.rectangle,
+            color: Colors.white,
+            borderRadius: BorderRadius.circular(Constants.padding),
+            boxShadow: [
+              BoxShadow(
+                color: Colors.black,
+                offset: Offset(0, 10),
+                blurRadius: 10,
+              ),
+            ],
+          ),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: <Widget>[
+              Text(
+                widget.title,
+                style: TextStyle(fontSize: 22, fontWeight: FontWeight.w600),
+              ),
+              SizedBox(height: 15),
+              Text(
+                widget.descriptions,
+                style: TextStyle(fontSize: 14),
+                textAlign: TextAlign.center,
+              ),
+              SizedBox(height: 22),
+              Align(
+                alignment: Alignment.bottomRight,
+                child: TextButton(
+                  onPressed: () {
+                    Navigator.of(context).pop();
+                  },
+                  child: Text(widget.text, style: TextStyle(fontSize: 18)),
+                ),
+              ),
+            ],
+          ),
+        ),
+        Positioned(
+          left: Constants.padding,
+          right: Constants.padding,
+          child: CircleAvatar(
+            backgroundColor: Colors.transparent,
+            radius: Constants.avatarRadius,
+            child: ClipRRect(
+              borderRadius: BorderRadius.all(
+                Radius.circular(Constants.avatarRadius),
+              ),
+              child: Image.asset(
+                "assets/icons/house.png",
+                width: Constants.avatarRadius * 2,
+                height: Constants.avatarRadius * 2,
+                fit: BoxFit.cover,
+              ),
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+}