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workavia-mail-front/lib/features/email/presentation/email_view.dart
T
2022-03-10 09:36:29 +07:00

511 lines
21 KiB
Dart

import 'dart:io';
import 'package:core/core.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:get/get.dart';
import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
import 'package:model/model.dart';
import 'package:tmail_ui_user/features/composer/presentation/extensions/prefix_email_address_extension.dart';
import 'package:tmail_ui_user/features/email/presentation/email_controller.dart';
import 'package:tmail_ui_user/features/email/presentation/widgets/app_bar_mail_widget_builder.dart';
import 'package:tmail_ui_user/features/email/presentation/widgets/attachment_file_tile_builder.dart';
import 'package:tmail_ui_user/features/email/presentation/widgets/attachments_place_holder_loading_widget.dart';
import 'package:tmail_ui_user/features/email/presentation/widgets/bottom_bar_mail_widget_builder.dart';
import 'package:tmail_ui_user/features/email/presentation/widgets/email_action_cupertino_action_sheet_action_builder.dart';
import 'package:tmail_ui_user/features/email/presentation/widgets/email_content_item_builder.dart';
import 'package:tmail_ui_user/features/email/presentation/widgets/email_content_place_holder_loading_widget.dart';
import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
import 'package:filesize/filesize.dart';
class EmailView extends GetView {
final emailController = Get.find<EmailController>();
final responsiveUtils = Get.find<ResponsiveUtils>();
final imagePaths = Get.find<ImagePaths>();
static const int LIMIT_ADDRESS_DISPLAY = 1;
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.white,
body: Container(
padding: EdgeInsets.zero,
margin: EdgeInsets.zero,
decoration: !(responsiveUtils.isMobile(context) && responsiveUtils.isMobileDevice(context))
? BoxDecoration(border: Border(left: BorderSide(color: AppColor.colorLineLeftEmailView, width: 1.0)))
: null,
child: SafeArea(
right: responsiveUtils.isMobileDevice(context) && responsiveUtils.isLandscape(context),
left: responsiveUtils.isMobileDevice(context) && responsiveUtils.isLandscape(context),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
_buildAppBar(context),
Obx(() => emailController.currentEmail != null
? _buildDivider()
: SizedBox.shrink()),
Expanded(child: _buildEmailBody(context)),
Obx(() => emailController.currentEmail != null
? Divider(color: AppColor.colorDividerEmailView, height: 1)
: SizedBox.shrink()),
_buildBottomBar(context),
]
)
),
)
);
}
Widget _buildDivider({EdgeInsets? edgeInsets}){
return Padding(
padding: edgeInsets ?? EdgeInsets.symmetric(horizontal: 16),
child: Divider(color: AppColor.colorDividerEmailView, height: 0.5));
}
Widget _buildAppBar(BuildContext context) {
return Obx(() => Padding(
padding: EdgeInsets.only(top: 6),
child: (AppBarMailWidgetBuilder(
context,
imagePaths,
responsiveUtils,
emailController.currentEmail,
emailController.currentMailbox)
..onBackActionClick(() => emailController.backToThreadView())
..addOnEmailActionClick((email, action) => emailController.handleEmailAction(context, email, action))
..addOnMoreActionClick((email, position) => responsiveUtils.isMobileDevice(context)
? emailController.openMoreMenuEmailAction(
context,
_emailActionMoreActionTile(context, email),
cancelButton: _buildCancelButton(context))
: emailController.openMoreMenuEmailActionForTablet(
context,
position,
_popupMenuEmailActionTile(context, email))))
.build()));
}
Widget _buildBottomBar(BuildContext context) {
return Padding(
padding: EdgeInsets.zero,
child: Obx(() => (BottomBarMailWidgetBuilder(
context,
imagePaths,
responsiveUtils,
emailController.mailboxDashBoardController.selectedEmail.value)
..addOnPressEmailAction((emailActionType) => emailController.pressEmailAction(emailActionType)))
.build()));
}
Widget _buildEmailBody(BuildContext context) {
return Container(
color: Colors.white,
margin: EdgeInsets.zero,
alignment: Alignment.topCenter,
child: Obx(() => emailController.currentEmail != null
? SingleChildScrollView(
physics : ClampingScrollPhysics(),
child: Container(
margin: EdgeInsets.zero,
width: double.infinity,
alignment: Alignment.center,
padding: EdgeInsets.zero,
color: Colors.white,
child: _buildEmailMessage(context)
))
: Center(child: _buildEmailEmpty(context))
)
);
}
Widget _buildEmailEmpty(BuildContext context) {
return Text(
AppLocalizations.of(context).no_mail_selected,
textAlign: TextAlign.center,
style: TextStyle(fontSize: 25, color: AppColor.mailboxTextColor, fontWeight: FontWeight.bold));
}
Widget _buildEmailSubject() {
return Padding(
padding: EdgeInsets.only(right: 16),
child: Text(
'${emailController.mailboxDashBoardController.selectedEmail.value?.getEmailTitle()}',
style: TextStyle(fontSize: 20, color: AppColor.colorNameEmail)
));
}
Widget _buildEmailMessage(BuildContext context) {
return Container(
padding: EdgeInsets.only(bottom: 16, left: 16, right: 16, top: 10),
alignment: Alignment.center,
color: Colors.white,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.max,
children: [
Row(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Expanded(child: _buildEmailSubject()),
_buildEmailTime(context),
]),
_buildDivider(edgeInsets: EdgeInsets.only(top: 16)),
Obx(() => emailController.currentEmail != null
? _buildEmailAddress(
context,
emailController.currentEmail!,
emailController.emailAddressExpandMode.value,
emailController.isDisplayFullEmailAddress.value)
: SizedBox.shrink()),
_buildDivider(edgeInsets: EdgeInsets.only(top: 4)),
_buildAttachments(context),
_buildListEmailContent(),
],
)
);
}
Widget _buildEmailTime(BuildContext context) {
return Transform(
transform: Matrix4.translationValues(0.0, 12.0, 0.0),
child: Text(
'${emailController.currentEmail?.getReceivedAt(
Localizations.localeOf(context).toLanguageTag(),
pattern: emailController.currentEmail?.receivedAt?.value.toLocal().toPatternForEmailView())}',
maxLines: 1,
overflow:TextOverflow.ellipsis,
style: TextStyle(fontSize: 13, color: AppColor.colorTime)));
}
Widget _buildEmailAddress(BuildContext context, PresentationEmail email, ExpandMode expandMode, bool isDisplayFull) {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (email.from.numberEmailAddress() > 0)
_buildEmailAddressByPrefix(context, email, PrefixEmailAddress.from, isDisplayFull),
if (email.to.numberEmailAddress() > 0 && expandMode == ExpandMode.EXPAND)
_buildDivider(edgeInsets: EdgeInsets.only(top: 4)),
if (email.to.numberEmailAddress() > 0 && expandMode == ExpandMode.EXPAND)
_buildEmailAddressByPrefix(context, email, PrefixEmailAddress.to, isDisplayFull),
if (email.cc.numberEmailAddress() > 0 && expandMode == ExpandMode.EXPAND && isDisplayFull)
_buildDivider(edgeInsets: EdgeInsets.only(top: 4)),
if (email.cc.numberEmailAddress() > 0 && expandMode == ExpandMode.EXPAND && isDisplayFull)
_buildEmailAddressByPrefix(context, email, PrefixEmailAddress.cc, isDisplayFull),
if (email.bcc.numberEmailAddress() > 0 && expandMode == ExpandMode.EXPAND && isDisplayFull)
_buildDivider(edgeInsets: EdgeInsets.only(top: 4)),
if (email.bcc.numberEmailAddress() > 0 && expandMode == ExpandMode.EXPAND && isDisplayFull)
_buildEmailAddressByPrefix(context, email, PrefixEmailAddress.bcc, isDisplayFull),
],
);
}
Widget _buildEmailAddressByPrefix(
BuildContext context,
PresentationEmail presentationEmail,
PrefixEmailAddress prefixEmailAddress,
bool isDisplayFull,
) {
return Row(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Padding(
padding: EdgeInsets.only(top: 20),
child: Text(
'${prefixEmailAddress.asName(context)}:',
style: TextStyle(fontSize: 14, color: AppColor.colorEmailAddressPrefix))),
Expanded(child: _buildEmailAddressWidget(
context,
presentationEmail,
prefixEmailAddress.listEmailAddress(presentationEmail),
prefixEmailAddress,
isDisplayFull
)),
if (prefixEmailAddress == PrefixEmailAddress.from) _buildEmailAddressDetailButton(context),
]
);
}
Widget _buildEmailAddressWidget(
BuildContext context,
PresentationEmail presentationEmail,
List<EmailAddress> listEmailAddress,
PrefixEmailAddress prefixEmailAddress,
bool isDisplayFull,
) {
final displayedEmailAddress = isDisplayFull ? listEmailAddress : listEmailAddress.sublist(0, LIMIT_ADDRESS_DISPLAY);
return Padding(
padding: EdgeInsets.only(top: 4),
child: Wrap(
children: [
...displayedEmailAddress.map((emailAddress) {
return Padding(
padding: EdgeInsets.only(left: 10),
child: GestureDetector(
onTap: () => emailController.openEmailAddressDialog(context, emailAddress),
child: Chip(
labelPadding: EdgeInsets.only(left: 8, right: 8, bottom: 2),
label: Text('${emailAddress.asString()}', maxLines: 1, overflow: TextOverflow.ellipsis),
labelStyle: TextStyle(color: AppColor.colorNameEmail, fontSize: 15, fontWeight: FontWeight.normal),
backgroundColor: AppColor.colorEmailAddressTag,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10),
side: BorderSide(width: 0, color: AppColor.colorEmailAddressTag),
),
avatar: (AvatarBuilder()
..text('${emailAddress.asString().characters.first.toUpperCase()}')
..addTextStyle(TextStyle(fontSize: 12, color: Colors.white, fontWeight: FontWeight.w600))
..avatarColor(emailAddress.avatarColors))
.build(),
),
)
);
}).toList(),
if (prefixEmailAddress == PrefixEmailAddress.to
&& presentationEmail.numberOfAllEmailAddress() > 1
&& !isDisplayFull)
_buildEmailAddressCounter(context, presentationEmail),
]
));
}
Widget _buildEmailAddressDetailButton(BuildContext context) {
return Material(
borderRadius: BorderRadius.circular(12),
color: Colors.transparent,
child: Padding(
padding: EdgeInsets.only(top: 4, left: 16),
child: TextButton(
onPressed: () => emailController.toggleDisplayEmailAddressAction(),
child: Text(
emailController.isExpandEmailAddress
? AppLocalizations.of(context).hide
: AppLocalizations.of(context).details,
style: TextStyle(fontSize: 15, color: AppColor.colorTextButton, fontWeight: FontWeight.normal),
),
)
)
);
}
String _getRemainCountAddressReceiver(PresentationEmail email) {
if (email.numberOfAllEmailAddress() - LIMIT_ADDRESS_DISPLAY >= 999) {
return '999';
}
return '${email.numberOfAllEmailAddress() - LIMIT_ADDRESS_DISPLAY}';
}
Widget _buildEmailAddressCounter(BuildContext context, PresentationEmail email) {
return GestureDetector(
onTap: () => emailController.showFullEmailAddress(),
child: Padding(
padding: EdgeInsets.only(left: 8),
child: Chip(
labelPadding: EdgeInsets.symmetric(horizontal: 8),
label: Text('+${_getRemainCountAddressReceiver(email)}', maxLines: 1, overflow: TextOverflow.ellipsis),
labelStyle: TextStyle(color: AppColor.colorTextButton, fontSize: 15, fontWeight: FontWeight.normal),
backgroundColor: AppColor.colorEmailAddressTag,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10),
side: BorderSide(width: 0, color: AppColor.colorEmailAddressTag),
),
),
),
);
}
Widget _buildAttachments(BuildContext context) {
return Obx(() => emailController.viewState.value.fold(
(failure) => SizedBox.shrink(),
(success) {
if (success is LoadingState) {
return AttachmentsPlaceHolderLoading(responsiveUtils: responsiveUtils);
} else {
final attachments = emailController.attachments.attachmentsWithDispositionAttachment;
return attachments.isNotEmpty
? _buildAttachmentsBody(context, attachments)
: SizedBox.shrink();
}
}));
}
int _getAttachmentLimitDisplayed(BuildContext context) {
if (responsiveUtils.isMobileDevice(context)) {
return 2;
} else if (responsiveUtils.isTablet(context)) {
return 4;
} else {
return 3;
}
}
Widget _buildAttachmentsBody(BuildContext context, List<Attachment> attachments) {
final attachmentLimitDisplayed = _getAttachmentLimitDisplayed(context);
final countAttachments = _getListAttachmentsSize(
context,
emailController.attachmentsExpandMode.value,
attachments,
attachmentLimitDisplayed);
final isExpand = emailController.attachmentsExpandMode.value == ExpandMode.EXPAND
&& attachments.length > attachmentLimitDisplayed;
return Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (isExpand)
Padding(
padding: EdgeInsets.zero,
child: _buildAttachmentsHeader(context, attachments)),
GridView.builder(
key: Key('list_attachment'),
primary: false,
shrinkWrap: true,
padding: EdgeInsets.only(top: isExpand ? 0 : 16),
itemCount: countAttachments,
gridDelegate: SliverGridDelegateFixedHeight(
height: 60,
crossAxisCount: attachmentLimitDisplayed,
crossAxisSpacing: 16.0,
mainAxisSpacing: 8.0),
itemBuilder: (context, index) =>
(AttachmentFileTileBuilder(
imagePaths,
attachments[index],
attachments.length,
attachmentLimitDisplayed)
..setExpandMode((countAttachments - 1 == index) ? emailController.attachmentsExpandMode.value : null)
..onExpandAttachmentActionClick(() => emailController.toggleDisplayAttachmentsAction())
..onDownloadAttachmentFileActionClick((attachment) {
if (kIsWeb) {
emailController.downloadAttachmentForWeb(attachment);
} else {
if (Platform.isAndroid) {
emailController.downloadAttachments(context, [attachment]);
} else if (Platform.isIOS) {
emailController.exportAttachment(context, attachment);
}
}
}))
.build())
],
);
}
int _getListAttachmentsSize(
BuildContext context,
ExpandMode expandMode,
List<Attachment> attachments,
int limitDisplayAttachment
) {
if (attachments.length > limitDisplayAttachment) {
return expandMode == ExpandMode.EXPAND
? attachments.length
: attachments.sublist(0, limitDisplayAttachment).length;
} else {
return attachments.length;
}
}
Widget _buildAttachmentsHeader(BuildContext context, List<Attachment> attachments) {
return Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'${AppLocalizations.of(context).count_attachment(attachments.length)}',
style: TextStyle(fontSize: 12, color: AppColor.baseTextColor)),
Padding(
padding: EdgeInsets.only(left: 8),
child: Text(
'(${filesize(attachments.totalSize(), 1)})',
style: TextStyle(fontSize: 12, color: AppColor.nameUserColor, fontWeight: FontWeight.w500)))
],
),
if (attachments.length > 2)
Padding(
padding: EdgeInsets.only(left: 8),
child: IconButton(
icon: SvgPicture.asset(imagePaths.icExpandAttachment,
width: 20,
height: 20,
fit: BoxFit.fill),
onPressed: () => emailController.toggleDisplayAttachmentsAction()
))
],
);
}
Widget _buildListEmailContent() {
return Obx(() => emailController.viewState.value.fold(
(failure) => SizedBox.shrink(),
(success) {
if (success is LoadingState) {
return EmailContentPlaceHolderLoading(responsiveUtils: responsiveUtils);
} else {
if (emailController.emailContents.isNotEmpty) {
return ListView.builder(
primary: false,
shrinkWrap: true,
padding: EdgeInsets.only(top: 10),
key: Key('list_email_content'),
itemCount: emailController.emailContents.length,
itemBuilder: (context, index) =>
EmailContentItemBuilder(
context,
emailController.emailContents[index],
loadingWidget: EmailContentPlaceHolderLoading(responsiveUtils: responsiveUtils)
).build());
} else {
return SizedBox.shrink();
}
}
}));
}
List<Widget> _emailActionMoreActionTile(BuildContext context, PresentationEmail email) {
return <Widget>[
_unreadEmailAction(context, email),
];
}
Widget _buildCancelButton(BuildContext context) {
return CupertinoActionSheetAction(
child: Text(
AppLocalizations.of(context).cancel,
style: TextStyle(fontWeight: FontWeight.w500, fontSize: 20, color: AppColor.colorTextButton)),
onPressed: () => emailController.closeMoreMenu(),
);
}
Widget _unreadEmailAction(BuildContext context, PresentationEmail email) {
return (EmailActionCupertinoActionSheetActionBuilder(
Key('email_action_unread_action'),
SvgPicture.asset(imagePaths.icUnreadEmail, width: 28, height: 28, fit: BoxFit.fill, color: AppColor.colorTextButton),
AppLocalizations.of(context).mark_as_unread,
email,
iconLeftPadding: responsiveUtils.isMobile(context)
? EdgeInsets.only(left: 12, right: 16)
: EdgeInsets.only(right: 12),
iconRightPadding: responsiveUtils.isMobile(context)
? EdgeInsets.only(right: 12)
: EdgeInsets.zero)
..onActionClick((email) => emailController.handleEmailAction(context, email, EmailActionType.markAsUnread)))
.build();
}
List<PopupMenuEntry> _popupMenuEmailActionTile(BuildContext context, PresentationEmail email) {
return [
PopupMenuItem(padding: EdgeInsets.symmetric(horizontal: 8), child: _unreadEmailAction(context, email)),
];
}
}