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Merged
ChandruWritesCode merged 3 commits into from
Jul 4, 2026
Merged

#21 copy share message #52

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9d52433
Merge pull request #1 from ChandruWritesCode/44-feat-to-add-logout-bu…
ChandruWritesCode Jul 4, 2026
02f91b3
Merge branch 'CommandLineCoding:v0.2.0' into v0.2.0
ChandruWritesCode Jul 4, 2026
89d6782
added the copy paste multiple messages
ChandruWritesCode Jul 4, 2026
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289 changes: 265 additions & 24 deletions mobile/lib/pages/chat_page.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:provider/provider.dart';
import 'package:mobile/widgets/chat_screen_modular_widgets.dart';
import 'package:mobile/controllers/chat.dart';
Expand All @@ -20,8 +21,25 @@ class ChatPage extends StatefulWidget {
class _ChatPageState extends State<ChatPage> {
final ScrollController _scrollController = ScrollController();

bool _showScrollToBottom = false;

final Set<int> _selectedIndices = {};

dynamic _replyingToMessage;

@override
void initState() {
super.initState();
_scrollController.addListener(_scrollListener);

WidgetsBinding.instance.addPostFrameCallback((_) {
_scrollToBottom();
});
}

@override
void dispose() {
_scrollController.removeListener(_scrollListener);
_scrollController.dispose();
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {
Expand All @@ -31,39 +49,133 @@ class _ChatPageState extends State<ChatPage> {
super.dispose();
}

void _scrollListener() {
if (!_scrollController.hasClients) return;
final isScrolledUp =
_scrollController.position.maxScrollExtent - _scrollController.offset >
100;
if (isScrolledUp != _showScrollToBottom) {
setState(() {
_showScrollToBottom = isScrolledUp;
});
}
}

void _scrollToBottom() {
if (_scrollController.hasClients) {
_scrollController.jumpTo(_scrollController.position.maxScrollExtent);
_scrollController.animateTo(
_scrollController.position.maxScrollExtent,
duration: const Duration(milliseconds: 300),
curve: Curves.easeOut,
);
}
}

void _sendMessage(String text) {
if (text.trim().isEmpty) return;

context.read<ChatController>().sendTextMessage(text);

setState(() {
_replyingToMessage = null;
});

Future.delayed(const Duration(milliseconds: 100), _scrollToBottom);
}

void _toggleSelection(int index) {
setState(() {
if (_selectedIndices.contains(index)) {
_selectedIndices.remove(index);
} else {
_selectedIndices.add(index);
}
});
}

void _clearSelection() {
setState(() {
_selectedIndices.clear();
});
}

void _copySelectedMessages(List<dynamic> activeChat) {
final sortedIndices = _selectedIndices.toList()..sort();

final selectedTexts = sortedIndices
.map((index) => activeChat[index].content.toString())
.join('\n');

Clipboard.setData(ClipboardData(text: selectedTexts));

_clearSelection();
}

String _getPresenceStatusText(ChatController state) {
if (state.isPeerTyping) return 'typing...';
return state.isPeerOnline ? 'Online' : 'Offline';
}

bool _isSameDay(DateTime date1, DateTime date2) {
return date1.year == date2.year &&
date1.month == date2.month &&
date1.day == date2.day;
}

String _formatDateSeparator(DateTime date) {
final now = DateTime.now();
if (_isSameDay(date, now)) return 'Today';
if (_isSameDay(date, now.subtract(const Duration(days: 1)))) {
return 'Yesterday';
}
return "${date.day}/${date.month}/${date.year}";
}

@override
Widget build(BuildContext context) {
final chatState = context.watch<ChatController>();

WidgetsBinding.instance.addPostFrameCallback((_) => _scrollToBottom());
final activeChat = chatState.activeChat;
final isSelectionMode = _selectedIndices.isNotEmpty;

return Scaffold(
backgroundColor: Colors.white,
extendBody: true,
extendBodyBehindAppBar: true,
appBar: GlassAppBar(
name: widget.displayName,
status: _getPresenceStatusText(chatState),
),

appBar: isSelectionMode
? AppBar(
backgroundColor: Colors.blueAccent,
leading: IconButton(
icon: const Icon(Icons.close, color: Colors.white),
onPressed: _clearSelection,
),
title: Text(
'${_selectedIndices.length} Selected',
style: const TextStyle(color: Colors.white),
),
actions: [
IconButton(
icon: const Icon(Icons.copy, color: Colors.white),
onPressed: () => _copySelectedMessages(activeChat),
),
IconButton(
icon: const Icon(Icons.delete, color: Colors.white),
onPressed: () {
// TODO delete on DB
_clearSelection();
},
),
],
)
: GlassAppBar(
name: widget.displayName,
status: _getPresenceStatusText(chatState),
)
as PreferredSizeWidget,

body: Stack(
children: [
chatState.activeChat.isEmpty
activeChat.isEmpty
? const Center(
child: Text(
"No messages yet",
Expand All @@ -72,43 +184,172 @@ class _ChatPageState extends State<ChatPage> {
)
: ListView.builder(
controller: _scrollController,
padding: const EdgeInsets.only(
padding: EdgeInsets.only(
top: 120,
bottom: 120,
bottom: _replyingToMessage != null ? 180 : 120,
left: 16,
right: 16,
),
itemCount: chatState.activeChat.length,
itemCount: activeChat.length,
itemBuilder: (context, index) {
final msg = chatState.activeChat[index];
final msg = activeChat[index];
final bool isSelected = _selectedIndices.contains(index);

bool showDateSeparator = false;
if (index == 0) {
showDateSeparator = true;
} else {
final prevMsg = activeChat[index - 1];
if (!_isSameDay(msg.createdAt, prevMsg.createdAt)) {
showDateSeparator = true;
}
}

final String cleanSenderId = msg.senderId
.trim()
.toLowerCase();
final String cleanPeerId = widget.chatUserId
.trim()
.toLowerCase();

final bool isMe =
cleanSenderId == 'me' ||
(cleanSenderId.isNotEmpty &&
cleanSenderId != cleanPeerId);

return ChatBubble(
message: msg.content,
isMe: isMe,
timestamp: msg.createdAt,
isRead: msg.isRead,
return Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
if (showDateSeparator)
Center(
child: Container(
margin: const EdgeInsets.symmetric(vertical: 16),
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 4,
),
decoration: BoxDecoration(
color: Colors.grey[200],
borderRadius: BorderRadius.circular(12),
),
child: Text(
_formatDateSeparator(msg.createdAt),
style: const TextStyle(
fontSize: 12,
color: Colors.black54,
),
),
),
),

GestureDetector(
onLongPress: () => _toggleSelection(index),
onTap: () {
if (isSelectionMode) _toggleSelection(index);
},
child: Container(
color: isSelected
? Colors.blue.withValues(alpha: 0.2)
: Colors.transparent,
child: Dismissible(
key: ValueKey(
msg.createdAt.toString() + index.toString(),
),
direction: DismissDirection.startToEnd,
confirmDismiss: (direction) async {
setState(() {
_replyingToMessage = msg;
});
return false;
},
background: Container(
alignment: Alignment.centerLeft,
padding: const EdgeInsets.only(left: 16),
color: Colors.transparent,
child: const Icon(
Icons.reply,
color: Colors.grey,
),
),
child: ChatBubble(
message: msg.content,
isMe: isMe,
timestamp: msg.createdAt,
isRead: msg.isRead,
),
),
),
),
],
);
},
),

if (_showScrollToBottom)
Positioned(
right: 16,
bottom: _replyingToMessage != null ? 140 : 90,
child: FloatingActionButton(
mini: true,
backgroundColor: Colors.white,
foregroundColor: Colors.blue,
onPressed: _scrollToBottom,
child: const Icon(Icons.keyboard_arrow_down),
),
),

Align(
alignment: AlignmentGeometry.bottomCenter,
child: ChatInputArea(
onSendMessage: _sendMessage,
onTypingChanged: (isTyping) => context
.read<ChatController>()
.sendTypingNotification(isTyping),
alignment: Alignment.bottomCenter,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
if (_replyingToMessage != null)
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.grey[200],
border: const Border(
left: BorderSide(color: Colors.blue, width: 4),
),
),
child: Row(
children: [
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
"Replying to message",
style: TextStyle(
fontWeight: FontWeight.bold,
color: Colors.blue,
fontSize: 12,
),
),
const SizedBox(height: 4),
Text(
_replyingToMessage.content,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: const TextStyle(color: Colors.black87),
),
],
),
),
IconButton(
icon: const Icon(Icons.close, size: 20),
onPressed: () =>
setState(() => _replyingToMessage = null),
),
],
),
),
ChatInputArea(
onSendMessage: _sendMessage,
onTypingChanged: (isTyping) => context
.read<ChatController>()
.sendTypingNotification(isTyping),
),
],
),
),
],
Expand Down
1 change: 1 addition & 0 deletions mobile/lib/widgets/chat_screen_modular_widgets.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -222,6 +222,7 @@ class _ChatInputAreaState extends State<ChatInputArea> {
@override
Widget build(BuildContext context) {
return SafeArea(
top: false,
bottom: false,
child: ClipRRect(
child: BackdropFilter(
Expand Down
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