602 lines
20 KiB
Dart
602 lines
20 KiB
Dart
import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:font_awesome_flutter/font_awesome_flutter.dart';
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import 'package:invoiceninja_flutter/constants.dart';
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import 'package:invoiceninja_flutter/data/models/company_model.dart';
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import 'package:invoiceninja_flutter/data/models/entities.dart';
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import 'package:invoiceninja_flutter/ui/app/form_card.dart';
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import 'package:invoiceninja_flutter/ui/app/forms/app_dropdown_button.dart';
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import 'package:invoiceninja_flutter/ui/app/forms/app_form.dart';
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import 'package:invoiceninja_flutter/ui/app/forms/bool_dropdown_button.dart';
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import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
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import 'package:invoiceninja_flutter/ui/app/edit_scaffold.dart';
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import 'package:invoiceninja_flutter/ui/settings/templates_and_reminders_vm.dart';
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import 'package:invoiceninja_flutter/utils/completers.dart';
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import 'package:invoiceninja_flutter/utils/formatting.dart';
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import 'package:invoiceninja_flutter/utils/localization.dart';
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import 'package:invoiceninja_flutter/utils/templates.dart';
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import 'package:webview_flutter/webview_flutter.dart';
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import 'package:invoiceninja_flutter/utils/web_stub.dart'
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if (dart.library.html) 'package:invoiceninja_flutter/utils/web.dart';
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class TemplatesAndReminders extends StatefulWidget {
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const TemplatesAndReminders({
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Key key,
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@required this.viewModel,
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}) : super(key: key);
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final TemplatesAndRemindersVM viewModel;
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@override
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_TemplatesAndRemindersState createState() => _TemplatesAndRemindersState();
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}
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class _TemplatesAndRemindersState extends State<TemplatesAndReminders>
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with SingleTickerProviderStateMixin {
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static final GlobalKey<FormState> _formKey =
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GlobalKey<FormState>(debugLabel: '_templatesAndReminders');
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final _debouncer = Debouncer();
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EmailTemplate _template = EmailTemplate.invoiceEmail;
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String _lastSubject;
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String _lastBody;
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String _subjectPreview = '';
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String _bodyPreview = '';
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bool _isLoading = false;
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FocusScopeNode _focusNode;
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TabController _controller;
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static const kTabEdit = 0;
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//static const kTabPreview = 1;
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final _subjectController = TextEditingController();
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final _bodyController = TextEditingController();
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List<TextEditingController> _controllers = [];
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@override
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void initState() {
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super.initState();
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_focusNode = FocusScopeNode();
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_controller = TabController(vsync: this, length: 2);
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_controller.addListener(_handleTabSelection);
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}
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@override
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void dispose() {
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_focusNode.dispose();
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_controller.removeListener(_handleTabSelection);
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_controller.dispose();
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_controllers.forEach((dynamic controller) {
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controller.removeListener(_onChanged);
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controller.dispose();
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});
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super.dispose();
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}
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@override
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void didChangeDependencies() {
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_controllers = [
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_subjectController,
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_bodyController,
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];
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_controllers
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.forEach((dynamic controller) => controller.removeListener(_onChanged));
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_loadTemplate(EmailTemplate.invoiceEmail);
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_controllers
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.forEach((dynamic controller) => controller.addListener(_onChanged));
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super.didChangeDependencies();
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}
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void _loadTemplate(EmailTemplate emailTemplate) {
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final settings = widget.viewModel.settings;
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_bodyController.text = settings.getEmailBody(emailTemplate);
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_subjectController.text = settings.getEmailSubject(emailTemplate);
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}
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void _onChanged() {
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_debouncer.run(() {
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final String body = _bodyController.text.trim();
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final String subject = _subjectController.text.trim();
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SettingsEntity settings = widget.viewModel.settings;
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if (_template == EmailTemplate.invoiceEmail) {
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settings = settings.rebuild((b) => b
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..emailBodyInvoice = body
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..emailSubjectInvoice = subject);
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} else if (_template == EmailTemplate.quoteEmail) {
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settings = settings.rebuild((b) => b
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..emailBodyQuote = body
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..emailSubjectQuote = subject);
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} else if (_template == EmailTemplate.paymentEmail) {
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settings = settings.rebuild((b) => b
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..emailBodyPayment = body
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..emailSubjectPayment = subject);
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} else if (_template == EmailTemplate.partialPaymentEmail) {
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settings = settings.rebuild((b) => b
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..emailBodyPaymentPartial = body
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..emailSubjectPaymentPartial = subject);
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} else if (_template == EmailTemplate.firstReminder) {
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settings = settings.rebuild((b) => b
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..emailBodyReminder1 = body
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..emailSubjectReminder1 = subject);
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} else if (_template == EmailTemplate.secondReminder) {
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settings = settings.rebuild((b) => b
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..emailBodyReminder2 = body
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..emailSubjectReminder2 = subject);
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} else if (_template == EmailTemplate.thirdReminder) {
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settings = settings.rebuild((b) => b
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..emailBodyReminder3 = body
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..emailSubjectReminder3 = subject);
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} else if (_template == EmailTemplate.endlessReminder) {
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settings = settings.rebuild((b) => b
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..emailBodyReminder4 = body
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..emailSubjectReminder4 = subject);
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} else if (_template == EmailTemplate.firstCustom) {
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settings = settings.rebuild((b) => b
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..emailBodyCustom1 = body
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..emailSubjectCustom1 = subject);
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} else if (_template == EmailTemplate.secondCustom) {
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settings = settings.rebuild((b) => b
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..emailBodyCustom2 = body
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..emailSubjectCustom2 = subject);
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} else if (_template == EmailTemplate.thirdCustom) {
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settings = settings.rebuild((b) => b
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..emailBodyCustom3 = body
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..emailSubjectCustom3 = subject);
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}
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if (settings != widget.viewModel.settings) {
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widget.viewModel.onSettingsChanged(settings);
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}
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});
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}
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void _handleTabSelection() {
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if (_isLoading || _controller.index == kTabEdit) {
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return;
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}
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final subject = _subjectController.text.trim();
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final body = _bodyController.text.trim();
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if (subject == _lastSubject && body == _lastBody) {
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return;
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} else {
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_lastSubject = subject;
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_lastBody = body;
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}
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loadTemplate(
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context: context,
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body: body,
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subject: subject,
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onStart: (subject, body) {
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setState(() {
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_isLoading = true;
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_subjectPreview = subject;
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_bodyPreview = body;
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});
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},
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onComplete: (subject, body) {
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setState(() {
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_isLoading = false;
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_subjectPreview = subject;
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_bodyPreview = body;
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});
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});
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}
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@override
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Widget build(BuildContext context) {
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final localization = AppLocalization.of(context);
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final viewModel = widget.viewModel;
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final state = viewModel.state;
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final settings = viewModel.settings;
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return EditScaffold(
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title: localization.templatesAndReminders,
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onSavePressed: viewModel.onSavePressed,
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appBarBottom: TabBar(
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key: ValueKey(state.settingsUIState.updatedAt),
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controller: _controller,
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isScrollable: false,
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tabs: [
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Tab(
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text: localization.edit,
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),
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Tab(
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text: localization.preview,
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),
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],
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),
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body: AppTabForm(
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tabController: _controller,
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formKey: _formKey,
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focusNode: _focusNode,
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children: <Widget>[
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ListView(
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children: <Widget>[
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FormCard(children: <Widget>[
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AppDropdownButton<EmailTemplate>(
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labelText: localization.template,
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value: _template,
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showBlank: false,
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onChanged: (dynamic value) => setState(() {
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_template = value;
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_loadTemplate(_template);
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}),
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items: EmailTemplate.values
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.map((item) => DropdownMenuItem<EmailTemplate>(
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child: Text(localization.lookup(item.name)),
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value: item,
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))
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.toList(),
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),
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DecoratedFormField(
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label: localization.subject,
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controller: _subjectController,
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),
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DecoratedFormField(
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label: localization.body,
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controller: _bodyController,
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maxLines: 8,
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),
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]),
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if (_template == EmailTemplate.firstReminder)
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ReminderSettings(
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key: ValueKey('__reminder1_${_template}__'),
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viewModel: viewModel,
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enabled: settings.enableReminder1,
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numDays: settings.numDaysReminder1,
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schedule: settings.scheduleReminder1,
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feeAmount: settings.lateFeeAmount1,
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feePercent: settings.lateFeePercent1,
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onChanged: (enabled, days, schedule, feeAmount, feePercent) =>
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viewModel.onSettingsChanged(settings.rebuild((b) => b
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..enableReminder1 = enabled
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..numDaysReminder1 = days
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..scheduleReminder1 = schedule
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..lateFeeAmount1 = feeAmount
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..lateFeePercent1 = feePercent)),
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),
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if (_template == EmailTemplate.secondReminder)
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ReminderSettings(
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key: ValueKey('__reminder2_${_template}__'),
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viewModel: viewModel,
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enabled: settings.enableReminder2,
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numDays: settings.numDaysReminder2,
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schedule: settings.scheduleReminder2,
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feeAmount: settings.lateFeeAmount2,
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feePercent: settings.lateFeePercent2,
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onChanged: (enabled, days, schedule, feeAmount, feePercent) =>
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viewModel.onSettingsChanged(settings.rebuild((b) => b
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..enableReminder2 = enabled
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..numDaysReminder2 = days
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..scheduleReminder2 = schedule
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..lateFeeAmount2 = feeAmount
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..lateFeePercent2 = feePercent)),
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),
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if (_template == EmailTemplate.thirdReminder)
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ReminderSettings(
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key: ValueKey('__reminder3_${_template}__'),
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viewModel: viewModel,
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enabled: settings.enableReminder3,
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numDays: settings.numDaysReminder3,
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schedule: settings.scheduleReminder3,
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feeAmount: settings.lateFeeAmount3,
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feePercent: settings.lateFeePercent3,
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onChanged: (enabled, days, schedule, feeAmount, feePercent) =>
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viewModel.onSettingsChanged(settings.rebuild((b) => b
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..enableReminder3 = enabled
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..numDaysReminder3 = days
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..scheduleReminder3 = schedule
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..lateFeeAmount3 = feeAmount
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..lateFeePercent3 = feePercent)),
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),
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if (_template == EmailTemplate.endlessReminder)
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FormCard(
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children: <Widget>[
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BoolDropdownButton(
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label: localization.sendEmail,
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value: settings.enableReminder4,
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onChanged: (value) => viewModel.onSettingsChanged(
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settings.rebuild((b) => b..enableReminder4 = value)),
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iconData: FontAwesomeIcons.solidEnvelope,
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),
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AppDropdownButton(
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labelText: localization.frequency,
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value: settings.endlessReminderFrequencyId == '0'
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? null
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: settings.endlessReminderFrequencyId,
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onChanged: (dynamic value) =>
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viewModel.onSettingsChanged(settings.rebuild(
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(b) => b..endlessReminderFrequencyId = value)),
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items: kFrequencies
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.map((id, frequency) =>
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MapEntry<String, DropdownMenuItem<String>>(
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id,
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DropdownMenuItem<String>(
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child:
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Text(localization.lookup(frequency)),
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value: id,
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)))
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.values
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.toList()),
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],
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),
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],
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),
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EmailPreview(
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isLoading: _isLoading,
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subject: _subjectPreview,
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body: _bodyPreview,
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),
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],
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),
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);
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}
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}
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class ReminderSettings extends StatefulWidget {
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const ReminderSettings({
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Key key,
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@required this.viewModel,
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@required this.enabled,
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@required this.schedule,
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@required this.onChanged,
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@required this.numDays,
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@required this.feeAmount,
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@required this.feePercent,
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}) : super(key: key);
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final TemplatesAndRemindersVM viewModel;
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final bool enabled;
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final int numDays;
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final double feeAmount;
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final double feePercent;
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final String schedule;
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final Function(bool, int, String, double, double) onChanged;
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@override
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_ReminderSettingsState createState() => _ReminderSettingsState();
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}
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class _ReminderSettingsState extends State<ReminderSettings> {
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final _daysController = TextEditingController();
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final _feeAmountController = TextEditingController();
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final _feePercentController = TextEditingController();
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bool _enabled;
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String _schedule;
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List<TextEditingController> _controllers = [];
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final _debouncer = Debouncer();
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@override
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void dispose() {
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_controllers.forEach((dynamic controller) {
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controller.removeListener(_onTextChanged);
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controller.dispose();
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});
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super.dispose();
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}
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@override
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void didChangeDependencies() {
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_enabled = widget.enabled;
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_schedule = widget.schedule;
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_controllers = [
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_daysController,
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_feeAmountController,
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_feePercentController,
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];
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_controllers.forEach(
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(dynamic controller) => controller.removeListener(_onTextChanged));
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_daysController.text = '${widget.numDays ?? ''}';
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_feeAmountController.text = formatNumber(widget.feeAmount, context,
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formatNumberType: FormatNumberType.input);
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_feePercentController.text = formatNumber(widget.feePercent, context,
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formatNumberType: FormatNumberType.input);
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_controllers.forEach(
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(dynamic controller) => controller.addListener(_onTextChanged));
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super.didChangeDependencies();
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}
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void _onTextChanged() {
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_debouncer.run(() {
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_onChanged();
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});
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}
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void _onChanged() {
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final int days = parseInt(_daysController.text.trim(), zeroIsNull: true);
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final feeAmount =
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parseDouble(_feeAmountController.text.trim(), zeroIsNull: true);
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final feePercent =
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parseDouble(_feePercentController.text.trim(), zeroIsNull: true);
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widget.onChanged(_enabled, days, _schedule, feeAmount, feePercent);
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}
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@override
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Widget build(BuildContext context) {
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final localization = AppLocalization.of(context);
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return Column(
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children: <Widget>[
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FormCard(
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children: <Widget>[
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DecoratedFormField(
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label: localization.days,
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controller: _daysController,
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keyboardType: TextInputType.number,
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),
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AppDropdownButton(
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value: widget.schedule,
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labelText: localization.schedule,
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onChanged: (dynamic value) {
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_schedule = value;
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_onChanged();
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},
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items: [
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DropdownMenuItem(
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child: Text(localization.afterInvoiceDate),
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value: kReminderScheduleAfterInvoiceDate,
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),
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DropdownMenuItem(
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child: Text(localization.beforeDueDate),
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value: kReminderScheduleBeforeDueDate,
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),
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DropdownMenuItem(
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child: Text(localization.afterDueDate),
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value: kReminderScheduleAfterDueDate,
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),
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],
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),
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 10),
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child: BoolDropdownButton(
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label: localization.sendEmail,
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value: widget.enabled,
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onChanged: (value) {
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_enabled = value;
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_onChanged();
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},
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iconData: FontAwesomeIcons.solidEnvelope,
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),
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),
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DecoratedFormField(
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label: localization.lateFeeAmount,
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controller: _feeAmountController,
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keyboardType: TextInputType.numberWithOptions(decimal: true),
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),
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DecoratedFormField(
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label: localization.lateFeePercent,
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controller: _feePercentController,
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keyboardType: TextInputType.numberWithOptions(decimal: true),
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),
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],
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),
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],
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);
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}
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}
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class TemplatePreview extends StatefulWidget {
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const TemplatePreview(this.html);
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final String html;
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@override
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_TemplatePreviewState createState() => _TemplatePreviewState();
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}
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class _TemplatePreviewState extends State<TemplatePreview>
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with AutomaticKeepAliveClientMixin<TemplatePreview> {
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WebViewController _webViewController;
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@override
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bool get wantKeepAlive => true;
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@override
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void initState() {
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super.initState();
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}
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@override
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void didUpdateWidget(oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (!kIsWeb) {
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if (widget.html != oldWidget.html) {
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_webViewController.loadUrl(widget.html);
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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super.build(context);
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if (kIsWeb) {
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registerWebView(widget.html);
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return SizedBox(
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width: 640,
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height: 360,
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child: HtmlElementView(viewType: 'preview-${widget.html}'),
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);
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} else {
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return WebView(
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debuggingEnabled: true,
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initialUrl: widget.html,
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onWebViewCreated: (WebViewController webViewController) {
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_webViewController = webViewController;
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},
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javascriptMode: JavascriptMode.disabled,
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);
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}
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}
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}
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class EmailPreview extends StatelessWidget {
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const EmailPreview({
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@required this.subject,
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@required this.body,
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@required this.isLoading,
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});
|
|
|
|
final String subject;
|
|
final String body;
|
|
final bool isLoading;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Container(
|
|
color: Colors.white,
|
|
child: Stack(
|
|
alignment: Alignment.topCenter,
|
|
children: <Widget>[
|
|
if (isLoading)
|
|
SizedBox(
|
|
child: LinearProgressIndicator(),
|
|
),
|
|
Column(
|
|
mainAxisSize: MainAxisSize.max,
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: <Widget>[
|
|
Padding(
|
|
padding: const EdgeInsets.only(
|
|
left: 8, top: 12, bottom: 8, right: 8),
|
|
child: Text(
|
|
subject,
|
|
style: TextStyle(
|
|
color: Colors.black,
|
|
fontWeight: FontWeight.bold,
|
|
fontSize: 20,
|
|
),
|
|
),
|
|
),
|
|
Expanded(
|
|
child: TemplatePreview(body),
|
|
),
|
|
],
|
|
)
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|