@ -1,8 +1,8 @@
import ' dart:async ' ;
import ' package:flutter/foundation.dart ' ;
import ' package:flutter/material.dart ' ;
import ' package:meshcore_open/widgets/path_trace_dialog.dart ' ;
import ' package:flutter/services.dart ' ;
import ' package:provider/provider.dart ' ;
import ' ../connector/meshcore_connector.dart ' ;
@ -34,6 +34,12 @@ enum RoomLoginDestination {
management ,
}
enum ContactOperationType {
import ,
export ,
zeroHopShare ,
}
class ContactsScreen extends StatefulWidget {
final bool hideBackButton ;
@ -53,17 +59,23 @@ class _ContactsScreenState extends State<ContactsScreen>
final ContactGroupStore _groupStore = ContactGroupStore ( ) ;
List < ContactGroup > _groups = [ ] ;
Timer ? _searchDebounce ;
final Set < ContactOperationType > _pendingOperations = { } ;
StreamSubscription < Uint8List > ? _frameSubscription ;
@ override
void initState ( ) {
super . initState ( ) ;
_loadGroups ( ) ;
_setupFrameListener ( ) ;
}
@ override
void dispose ( ) {
_searchDebounce ? . cancel ( ) ;
_searchController . dispose ( ) ;
_frameSubscription ? . cancel ( ) ;
super . dispose ( ) ;
}
@ -79,6 +91,130 @@ class _ContactsScreenState extends State<ContactsScreen>
await _groupStore . saveGroups ( _groups ) ;
}
void _setupFrameListener ( ) {
final connector = Provider . of < MeshCoreConnector > ( context , listen: false ) ;
/ / Listen for incoming text messages from the repeater
_frameSubscription = connector . receivedFrames . listen ( ( frame ) {
if ( frame . isEmpty ) return ;
final frameBuffer = BufferReader ( frame ) ;
final code = frameBuffer . readUInt8 ( ) ;
if ( code = = respCodeExportContact ) {
final advertPacket = frameBuffer . readRemainingBytes ( ) ;
/ / Validate packet has expected minimum size ( 98 + bytes per protocol )
if ( advertPacket . length < 98 ) {
if ( mounted ) {
ScaffoldMessenger . of ( context ) . showSnackBar (
SnackBar ( content: Text ( context . l10n . contacts_invalidAdvertFormat ) ) ,
) ;
}
_pendingOperations . remove ( ContactOperationType . export ) ;
return ;
}
final hexString = pubKeyToHex ( advertPacket ) ;
Clipboard . setData ( ClipboardData ( text: " meshcore:// $ hexString " ) ) ;
}
if ( code = = respCodeOk ) {
/ / Show a snackbar indicating success
if ( ! mounted ) return ;
if ( _pendingOperations . contains ( ContactOperationType . import ) ) {
ScaffoldMessenger . of ( context ) . showSnackBar (
SnackBar ( content: Text ( context . l10n . contacts_contactImported ) ) ,
) ;
}
if ( _pendingOperations . contains ( ContactOperationType . zeroHopShare ) ) {
ScaffoldMessenger . of ( context ) . showSnackBar (
SnackBar ( content: Text ( context . l10n . contacts_zeroHopContactAdvertSent ) ) ,
) ;
}
if ( _pendingOperations . contains ( ContactOperationType . export ) ) {
ScaffoldMessenger . of ( context ) . showSnackBar (
SnackBar ( content: Text ( context . l10n . contacts_contactAdvertCopied ) ) ,
) ;
}
_pendingOperations . clear ( ) ;
}
if ( code = = respCodeErr ) {
/ / Show a snackbar indicating failure
if ( ! mounted ) return ;
if ( _pendingOperations . contains ( ContactOperationType . import ) ) {
ScaffoldMessenger . of ( context ) . showSnackBar (
SnackBar ( content: Text ( context . l10n . contacts_contactImportFailed ) ) ,
) ;
}
if ( _pendingOperations . contains ( ContactOperationType . zeroHopShare ) ) {
ScaffoldMessenger . of ( context ) . showSnackBar (
SnackBar ( content: Text ( context . l10n . contacts_zeroHopContactAdvertFailed ) ) ,
) ;
}
if ( _pendingOperations . contains ( ContactOperationType . export ) ) {
ScaffoldMessenger . of ( context ) . showSnackBar (
SnackBar ( content: Text ( context . l10n . contacts_contactAdvertCopyFailed ) ) ,
) ;
}
_pendingOperations . clear ( ) ;
}
} ) ;
}
Future < void > _contactExport ( Uint8List pubKey ) async {
final connector = Provider . of < MeshCoreConnector > ( context , listen: false ) ;
final exportContactFrame = buildExportContactFrame ( pubKey ) ;
_pendingOperations . add ( ContactOperationType . export ) ;
await connector . sendFrame ( exportContactFrame ) ;
}
Future < void > _contactZeroHop ( Uint8List pubKey ) async {
final connector = Provider . of < MeshCoreConnector > ( context , listen: false ) ;
final exportContactZeroHopFrame = buildZeroHopContact ( pubKey ) ;
_pendingOperations . add ( ContactOperationType . zeroHopShare ) ;
await connector . sendFrame ( exportContactZeroHopFrame ) ;
}
Future < void > _contactImport ( ) async {
final connector = Provider . of < MeshCoreConnector > ( context , listen: false ) ;
final clipboardData = await Clipboard . getData ( ' text/plain ' ) ;
if ( clipboardData = = null | | clipboardData . text = = null ) {
if ( mounted ) {
ScaffoldMessenger . of ( context ) . showSnackBar (
SnackBar ( content: Text ( context . l10n . contacts_clipboardEmpty ) ) ,
) ;
}
return ;
}
final text = clipboardData . text ! . trim ( ) ;
if ( ! text . startsWith ( ' meshcore:// ' ) ) {
if ( mounted ) {
ScaffoldMessenger . of ( context ) . showSnackBar (
SnackBar ( content: Text ( context . l10n . contacts_invalidAdvertFormat ) ) ,
) ;
}
return ;
}
final hexString = text . substring ( ' meshcore:// ' . length ) ;
try {
final importContactFrame = buildImportContactFrame ( hexString ) ;
_pendingOperations . add ( ContactOperationType . import ) ;
await connector . sendFrame ( importContactFrame ) ;
} catch ( e ) {
if ( mounted ) {
ScaffoldMessenger . of ( context ) . showSnackBar (
SnackBar ( content: Text ( context . l10n . contacts_invalidAdvertFormat ) ) ,
) ;
}
}
}
@ override
Widget build ( BuildContext context ) {
final connector = context . watch < MeshCoreConnector > ( ) ;
@ -98,18 +234,87 @@ class _ContactsScreenState extends State<ContactsScreen>
centerTitle: true ,
automaticallyImplyLeading: false ,
actions: [
IconButton (
icon: const Icon ( Icons . bluetooth_disabled ) ,
tooltip: context . l10n . common_disconnect ,
onPressed: ( ) = > _disconnect ( context , connector ) ,
) ,
IconButton (
icon: const Icon ( Icons . tune ) ,
tooltip: context . l10n . common_settings ,
onPressed: ( ) = > Navigator . push (
context ,
MaterialPageRoute ( builder: ( context ) = > const SettingsScreen ( ) ) ,
PopupMenuButton ( itemBuilder: ( context ) = > [
PopupMenuItem (
child: Row (
children: [
const Icon ( Icons . connect_without_contact ) ,
const SizedBox ( width: 8 ) ,
Text ( context . l10n . contacts_zeroHopAdvert ) ,
] ,
) ,
onTap: ( ) = > {
connector . sendSelfAdvert ( flood: false ) ,
ScaffoldMessenger . of (
context ,
) . showSnackBar ( SnackBar ( content: Text ( context . l10n . settings_advertisementSent ) ) ) ,
} ,
) ,
PopupMenuItem (
child: Row (
children: [
const Icon ( Icons . cell_tower ) ,
const SizedBox ( width: 8 ) ,
Text ( context . l10n . contacts_floodAdvert ) ,
] ,
) ,
onTap: ( ) = > {
connector . sendSelfAdvert ( flood: true ) ,
ScaffoldMessenger . of (
context ,
) . showSnackBar ( SnackBar ( content: Text ( context . l10n . settings_advertisementSent ) ) ) ,
} ,
) ,
PopupMenuItem (
child: Row (
children: [
const Icon ( Icons . copy ) ,
const SizedBox ( width: 8 ) ,
Text ( context . l10n . contacts_copyAdvertToClipboard ) ,
] ,
) ,
onTap: ( ) = > _contactExport ( Uint8List . fromList ( [ ] ) ) ,
) ,
PopupMenuItem (
child: Row (
children: [
const Icon ( Icons . paste ) ,
const SizedBox ( width: 8 ) ,
Text ( context . l10n . contacts_addContactFromClipboard ) ,
] ,
) ,
onTap: ( ) = > _contactImport ( ) ,
) ,
] ,
icon: const Icon ( Icons . connect_without_contact ) ,
) ,
PopupMenuButton (
itemBuilder: ( context ) = > [
PopupMenuItem (
child: Row (
children: [
const Icon ( Icons . logout , color: Colors . red ) ,
const SizedBox ( width: 8 ) ,
Text ( context . l10n . common_disconnect ) ,
] ,
) ,
onTap: ( ) = > _disconnect ( context , connector ) ,
) ,
PopupMenuItem (
child: Row (
children: [
const Icon ( Icons . settings ) ,
const SizedBox ( width: 8 ) ,
Text ( context . l10n . settings_title ) ,
] ,
) ,
onTap: ( ) = > Navigator . push (
context ,
MaterialPageRoute ( builder: ( context ) = > const SettingsScreen ( ) ) ,
) ,
) ,
] ,
icon: const Icon ( Icons . more_vert ) ,
) ,
] ,
) ,
@ -834,6 +1039,23 @@ class _ContactsScreenState extends State<ContactsScreen>
_openChat ( context , contact ) ;
} ,
) ,
] ,
ListTile (
leading: const Icon ( Icons . copy ) ,
title: Text ( context . l10n . contacts_ShareContact ) ,
onTap: ( ) {
Navigator . pop ( sheetContext ) ;
_contactExport ( contact . publicKey ) ;
} ,
) ,
ListTile (
leading: const Icon ( Icons . connect_without_contact ) ,
title: Text ( context . l10n . contacts_ShareContactZeroHop ) ,
onTap: ( ) {
Navigator . pop ( sheetContext ) ;
_contactZeroHop ( contact . publicKey ) ;
} ,
) ,
ListTile (
leading: const Icon ( Icons . delete , color: Colors . red ) ,
title: Text (
@ -845,7 +1067,6 @@ class _ContactsScreenState extends State<ContactsScreen>
_confirmDelete ( context , connector , contact ) ;
} ,
) ,
] ,
] ,
) ,
) ,
@ -906,9 +1127,10 @@ class _ContactTile extends StatelessWidget {
child: _buildContactAvatar ( contact ) ,
) ,
title: Text ( contact . name ) ,
subtitle: Text (
' ${ contact . typeLabel } • ${ contact . pathLabel } ${ contact . shortPubKeyHex } ' ,
) ,
subtitle: Column ( crossAxisAlignment: CrossAxisAlignment . start , children: [
Text ( contact . pathLabel ) ,
Text ( contact . shortPubKeyHex , style: TextStyle ( fontSize: 12 ) )
] , ) ,
/ / Clamp text scaling in trailing section to prevent overflow while
/ / maintaining accessibility . Primary content ( title / subtitle ) scales normally .
trailing: MediaQuery (
@ -929,8 +1151,13 @@ class _ContactTile extends StatelessWidget {
_formatLastSeen ( context , lastSeen ) ,
style: TextStyle ( fontSize: 12 , color: Colors . grey [ 600 ] ) ,
) ,
if ( contact . hasLocation )
Icon ( Icons . location_on , size: 14 , color: Colors . grey [ 400 ] ) ,
Row (
mainAxisSize: MainAxisSize . min ,
children: [
if ( contact . hasLocation )
Icon ( Icons . location_on , size: 14 , color: Colors . grey [ 400 ] ) ,
] ,
) ,
] ,
) ,
) ,
Zach
6 months ago
