add cartion filter and search

2024-02-07 17:26:29 +06:30
parent 2d4cdb9620
commit caf20f4e67
39 changed files with 1274 additions and 1181 deletions
--- a/lib/pages/package_search/package_search.dart
+++ b/lib/pages/package_search/package_search.dart
@@ -0,0 +1,164 @@
+import 'package:fcs/domain/entities/package.dart';
+import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/package/model/package_model.dart';
+import 'package:fcs/pages/package/package_list_row.dart';
+import 'package:fcs/pages/widgets/barcode_scanner.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_vector_icons/flutter_vector_icons.dart';
+import 'package:provider/provider.dart';
+
+Future<Package?> searchPackage(BuildContext context,
+        {CallbackPackageSelect? callbackPackageSelect}) async =>
+    await showSearch<Package>(
+      context: context,
+      delegate:
+          PackageSearchDelegate(callbackPackageSelect: callbackPackageSelect),
+    );
+
+class PackageSearchDelegate extends SearchDelegate<Package> {
+  final CallbackPackageSelect? callbackPackageSelect;
+
+  PackageSearchDelegate({this.callbackPackageSelect});
+
+  @override
+  String get searchFieldLabel => 'Search by Tracking ID/Customer Name';
+
+  @override
+  ThemeData appBarTheme(BuildContext context) {
+    final ThemeData theme = Theme.of(context);
+    return theme.copyWith(
+      appBarTheme: AppBarTheme(color: primaryColor),
+      iconButtonTheme: IconButtonThemeData(
+          style: ButtonStyle(
+              iconColor: MaterialStateProperty.all<Color>(Colors.white))),
+      inputDecorationTheme: InputDecorationTheme(
+          border: InputBorder.none,
+          hintStyle: TextStyle(color: Colors.grey, fontSize: 14)),
+      textTheme: TextTheme(
+          displayLarge: TextStyle(
+              color: theme.primaryTextTheme.displayLarge?.color,
+              fontSize: 16,
+              backgroundColor: primaryColor)),
+      primaryColor: primaryColor,
+    );
+  }
+
+  @override
+  List<Widget> buildActions(BuildContext context) {
+    return [
+      IconButton(
+        icon: Icon(MaterialCommunityIcons.barcode_scan,
+            size: 30, color: Colors.white),
+        onPressed: () => _scan(context),
+      ),
+      IconButton(
+        icon: Icon(Icons.clear),
+        onPressed: () => query = '',
+      ),
+    ];
+  }
+
+  @override
+  Widget buildLeading(BuildContext context) {
+    return IconButton(
+      icon: Icon(CupertinoIcons.back),
+      onPressed: () => close(context, new Package()),
+    );
+  }
+
+  @override
+  Widget buildResults(BuildContext context) {
+    final packageModel = Provider.of<PackageModel>(context);
+    return FutureBuilder(
+        future: packageModel.searchPackage(query),
+        builder: (context, AsyncSnapshot<List<Package>> snapshot) {
+          if (snapshot.hasData) {
+            if (snapshot.data!.length == 0) {
+              return Container(
+                child: Center(
+                  child: Text(
+                    "No result found",
+                    textAlign: TextAlign.center,
+                  ),
+                ),
+              );
+            }
+            return Container(
+              padding: EdgeInsets.only(top: 15),
+              child: ListView(
+                children: snapshot.data!
+                    .map((u) => PackageListRow(
+                          package: u,
+                          callbackPackageSelect: callbackPackageSelect,
+                        ))
+                    .toList(),
+              ),
+            );
+          } else if (snapshot.hasError) {
+            return Container(
+              child: Center(
+                child: Text(
+                  '${snapshot.error}',
+                  textAlign: TextAlign.center,
+                ),
+              ),
+            );
+          } else {
+            return Container(
+              child: Center(
+                child: CircularProgressIndicator(
+                    valueColor:
+                        new AlwaysStoppedAnimation<Color>(primaryColor)),
+              ),
+            );
+          }
+        });
+  }
+
+  @override
+  Widget buildSuggestions(BuildContext context) {
+    return Container(
+      child: Center(
+        child: Opacity(
+            opacity: 0.2,
+            child: Icon(Octicons.package, size: 200, color: primaryColor)),
+      ),
+    );
+  }
+
+  _scan(BuildContext context) async {
+    // PermissionStatus permission =
+    //     await PermissionHandler().checkPermissionStatus(PermissionGroup.camera);
+    // if (permission != PermissionStatus.granted) {
+    //   Map<PermissionGroup, PermissionStatus> permissions =
+    //       await PermissionHandler()
+    //           .requestPermissions([PermissionGroup.camera]);
+    //   if (permissions[PermissionGroup.camera] != PermissionStatus.granted) {
+    //     showMsgDialog(context, "Error", "Camera permission is not granted");
+    //     return null;
+    //   }
+    // }
+
+    try {
+      // PickedFile pickedFile =
+      //     await ImagePicker().getImage(source: ImageSource.camera);
+      // FirebaseVisionImage visionImage =
+      //     FirebaseVisionImage.fromFile(File(pickedFile.path));
+      // final BarcodeDetector barcodeDetector =
+      //     FirebaseVision.instance.barcodeDetector();
+      // final List<Barcode> barcodes =
+      //     await barcodeDetector.detectInImage(visionImage);
+      // Barcode bc = barcodes.firstWhere((element) => true);
+      // String barcode;
+      // if (bc != null) barcode = bc.rawValue;
+      String? barcode = await scanBarcode();
+      if (barcode != null) {
+        query = barcode;
+        showResults(context);
+      }
+    } catch (e) {
+      print('error: $e');
+    }
+  }
+}