114 lines
3.3 KiB
Dart
114 lines
3.3 KiB
Dart
// Copyright 2019 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:fcs/model/buyer_model.dart';
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import 'package:fcs/fcs/common/helpers/theme.dart';
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import 'package:fcs/vo/buyer.dart';
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import 'buyer_list_row.dart';
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Future<Buyer> showPlacesSearch(BuildContext context) async =>
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await showSearch<Buyer>(
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context: context,
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delegate: UserSearchDelegate(),
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);
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class UserSearchDelegate extends SearchDelegate<Buyer> {
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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.title.color, fontSize: 16)),
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primaryColor: primaryColor,
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primaryIconTheme: theme.primaryIconTheme.copyWith(color: Colors.white),
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primaryColorBrightness: Brightness.light,
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primaryTextTheme: theme.textTheme,
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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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);
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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 buyerModel = Provider.of<BuyerModel>(context);
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return FutureBuilder(
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future: buyerModel.search(query),
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builder: (context, AsyncSnapshot<List<Buyer>> 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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"Error :No Search Buyer",
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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:
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snapshot.data.map((u) => BuyerListRow(buyer: u)).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(
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Icons.supervised_user_circle,
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size: 200,
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)),
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),
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);
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}
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}
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