117 lines
3.4 KiB
Dart
117 lines
3.4 KiB
Dart
import 'package:fcs/domain/entities/user.dart';
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import 'package:fcs/helpers/theme.dart';
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import 'package:fcs/pages/package/model/package_model.dart';
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import 'package:fcs/pages/user_search/user_list_row.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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typedef CallbackUserSelect(User suer);
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Future<User> searchUser(BuildContext context,
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{CallbackUserSelect callbackUserSelect}) async =>
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await showSearch<User>(
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context: context,
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delegate: UserSearchDelegate(callbackUserSelect: callbackUserSelect),
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);
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class UserSearchDelegate extends SearchDelegate<User> {
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final CallbackUserSelect callbackUserSelect;
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UserSearchDelegate({this.callbackUserSelect});
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@override
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String get searchFieldLabel => 'Search by FCS ID or Name';
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@override
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ThemeData appBarTheme(BuildContext context) {
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final ThemeData theme = Theme.of(context);
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return theme.copyWith(
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inputDecorationTheme: InputDecorationTheme(
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hintStyle: TextStyle(
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color: theme.primaryTextTheme.caption.color, fontSize: 14)),
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textTheme: theme.textTheme.copyWith(
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title: theme.textTheme.title.copyWith(
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color: theme.primaryTextTheme.title.color, fontSize: 16)),
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primaryColor: primaryColor,
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);
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}
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@override
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List<Widget> buildActions(BuildContext context) {
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return [
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IconButton(
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icon: Icon(Icons.clear),
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onPressed: () => query = '',
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),
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];
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}
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@override
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Widget buildLeading(BuildContext context) {
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return IconButton(
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icon: Icon(Icons.arrow_back),
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onPressed: () => close(context, null),
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);
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}
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@override
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Widget buildResults(BuildContext context) {
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final packageModel = Provider.of<PackageModel>(context);
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return FutureBuilder(
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future: packageModel.searchUser(query),
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builder: (context, AsyncSnapshot<List<User>> snapshot) {
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if (snapshot.hasData) {
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if (snapshot.data.length == 0) {
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return Container(
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child: Center(
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child: Text(
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"No result found",
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textAlign: TextAlign.center,
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),
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),
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);
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}
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return Container(
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padding: EdgeInsets.only(top: 15),
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child: ListView(
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children: snapshot.data
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.map((u) => UserListRow(
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user: u,
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callbackUserSelect: callbackUserSelect,
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))
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.toList(),
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),
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);
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} else if (snapshot.hasError) {
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return Container(
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child: Center(
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child: Text(
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'${snapshot.error}',
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textAlign: TextAlign.center,
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),
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),
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);
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} else {
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return Container(
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child: Center(
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child: CircularProgressIndicator(
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valueColor:
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new AlwaysStoppedAnimation<Color>(primaryColor)),
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),
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);
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}
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});
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}
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@override
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Widget buildSuggestions(BuildContext context) {
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return Container(
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child: Center(
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child: Opacity(
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opacity: 0.2,
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child: Icon(Icons.perm_identity, size: 200, color: primaryColor)),
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),
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);
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}
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}
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