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/user_search/user_search.dart
+++ b/lib/pages/user_search/user_search.dart
@@ -0,0 +1,135 @@
+import 'package:fcs/domain/entities/user.dart';
+import 'package:fcs/helpers/theme.dart';
+import 'package:fcs/pages/package/model/package_model.dart';
+import 'package:fcs/pages/user_search/user_list_row.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+typedef OnUserSelect(User suer);
+typedef OnUserRowSelect(User suer);
+
+Future<User?> searchUser(BuildContext context,
+        {required OnUserSelect onUserSelect, bool popPage = false}) async =>
+    await showSearch<User>(
+      context: context,
+      delegate:
+          UserSearchDelegate(onUserSelect: onUserSelect, popPage: popPage),
+    );
+
+class UserSearchDelegate extends SearchDelegate<User> {
+  final OnUserSelect? onUserSelect;
+  final bool popPage;
+
+  UserSearchDelegate({required this.onUserSelect, required this.popPage});
+
+  @override
+  String get searchFieldLabel => 'Search by FCS ID or 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(Icons.clear),
+        onPressed: () => query = '',
+      ),
+    ];
+  }
+
+  @override
+  Widget buildLeading(BuildContext context) {
+    return IconButton(
+      icon: Icon(CupertinoIcons.back),
+      onPressed: () => close(context, new User()),
+    );
+  }
+
+  @override
+  Widget buildResults(BuildContext context) {
+    final packageModel = Provider.of<PackageModel>(context);
+    return FutureBuilder(
+        future: packageModel.searchUser(query),
+        builder: (context, AsyncSnapshot<List<User>> snapshot) {
+          if (snapshot.hasData) {
+            if (snapshot.data == null || 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) => UserListRow(
+                          user: u,
+                          onUserRowSelect: (u) => _onUserRowSelect(context, u),
+                        ))
+                    .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(Icons.perm_identity, size: 200, color: primaryColor)),
+      ),
+    );
+  }
+
+  _onUserRowSelect(BuildContext context, User user) {
+    if (onUserSelect != null) {
+      onUserSelect!(user);
+    }
+    if (popPage) {
+      Navigator.pop(context);
+    }
+  }
+}