refactor: Chat view

This commit is contained in:
Christian Pauly 2022-06-28 16:51:29 +02:00
parent 9f5a553c1b
commit efa99be3b2
3 changed files with 144 additions and 169 deletions

View File

@ -0,0 +1,115 @@
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:matrix/matrix.dart';
import 'package:scroll_to_index/scroll_to_index.dart';
import 'package:fluffychat/config/themes.dart';
import 'package:fluffychat/pages/chat/chat.dart';
import 'package:fluffychat/pages/chat/events/message.dart';
import 'package:fluffychat/pages/chat/seen_by_row.dart';
import 'package:fluffychat/pages/chat/typing_indicators.dart';
import 'package:fluffychat/pages/user_bottom_sheet/user_bottom_sheet.dart';
import 'package:fluffychat/utils/platform_infos.dart';
class ChatEventList extends StatelessWidget {
final ChatController controller;
const ChatEventList({
Key? key,
required this.controller,
}) : super(key: key);
@override
Widget build(BuildContext context) {
final horizontalPadding = FluffyThemes.isColumnMode(context) ? 8.0 : 0.0;
// create a map of eventId --> index to greatly improve performance of
// ListView's findChildIndexCallback
final thisEventsKeyMap = <String, int>{};
for (var i = 0; i < controller.filteredEvents.length; i++) {
thisEventsKeyMap[controller.filteredEvents[i].eventId] = i;
}
return ListView.custom(
padding: EdgeInsets.only(
top: 16,
bottom: 4,
left: horizontalPadding,
right: horizontalPadding,
),
reverse: true,
controller: controller.scrollController,
keyboardDismissBehavior: PlatformInfos.isIOS
? ScrollViewKeyboardDismissBehavior.onDrag
: ScrollViewKeyboardDismissBehavior.manual,
childrenDelegate: SliverChildBuilderDelegate(
(BuildContext context, int i) {
// Footer to display typing indicator and read receipts:
if (i == 0) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
SeenByRow(controller),
TypingIndicators(controller),
],
);
}
// Request history button or progress indicator:
if (i == controller.filteredEvents.length + 1) {
if (controller.timeline!.isRequestingHistory) {
return const Center(
child: CircularProgressIndicator.adaptive(strokeWidth: 2),
);
}
if (controller.canLoadMore) {
Center(
child: OutlinedButton(
style: OutlinedButton.styleFrom(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
),
onPressed: controller.requestHistory,
child: Text(L10n.of(context)!.loadMore),
),
);
}
return Container();
}
// The message at this index:
return AutoScrollTag(
key: ValueKey(controller.filteredEvents[i - 1].eventId),
index: i - 1,
controller: controller.scrollController,
child: Message(controller.filteredEvents[i - 1],
onSwipe: (direction) => controller.replyAction(
replyTo: controller.filteredEvents[i - 1]),
onInfoTab: controller.showEventInfo,
onAvatarTab: (Event event) => showModalBottomSheet(
context: context,
builder: (c) => UserBottomSheet(
user: event.senderFromMemoryOrFallback,
outerContext: context,
onMention: () => controller.sendController.text +=
'${event.senderFromMemoryOrFallback.mention} ',
),
),
unfold: controller.unfold,
onSelect: controller.onSelectMessage,
scrollToEventId: (String eventId) =>
controller.scrollToEventId(eventId),
longPressSelect: controller.selectedEvents.isEmpty,
selected: controller.selectedEvents.any((e) =>
e.eventId == controller.filteredEvents[i - 1].eventId),
timeline: controller.timeline!,
nextEvent: i < controller.filteredEvents.length
? controller.filteredEvents[i]
: null),
);
},
childCount: controller.filteredEvents.length + 2,
findChildIndexCallback: (key) =>
controller.findChildIndexCallback(key, thisEventsKeyMap),
),
);
}
}

View File

@ -4,23 +4,18 @@ import 'package:desktop_drop/desktop_drop.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:future_loading_dialog/future_loading_dialog.dart';
import 'package:matrix/matrix.dart';
import 'package:scroll_to_index/scroll_to_index.dart';
import 'package:swipe_to_action/swipe_to_action.dart';
import 'package:vrouter/vrouter.dart';
import 'package:fluffychat/config/app_config.dart';
import 'package:fluffychat/config/themes.dart';
import 'package:fluffychat/pages/chat/chat.dart';
import 'package:fluffychat/pages/chat/chat_app_bar_title.dart';
import 'package:fluffychat/pages/chat/chat_event_list.dart';
import 'package:fluffychat/pages/chat/encryption_button.dart';
import 'package:fluffychat/pages/chat/pinned_events.dart';
import 'package:fluffychat/pages/chat/reactions_picker.dart';
import 'package:fluffychat/pages/chat/reply_display.dart';
import 'package:fluffychat/pages/chat/seen_by_row.dart';
import 'package:fluffychat/pages/chat/tombstone_display.dart';
import 'package:fluffychat/pages/chat/typing_indicators.dart';
import 'package:fluffychat/pages/user_bottom_sheet/user_bottom_sheet.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:fluffychat/utils/sentry_controller.dart';
import 'package:fluffychat/widgets/chat_settings_popup_menu.dart';
import 'package:fluffychat/widgets/connection_status_header.dart';
@ -29,7 +24,6 @@ import 'package:fluffychat/widgets/unread_badge_back_button.dart';
import '../../utils/stream_extension.dart';
import 'chat_emoji_picker.dart';
import 'chat_input_row.dart';
import 'events/message.dart';
enum _EventContextAction { info, report }
@ -148,7 +142,6 @@ class ChatView extends StatelessWidget {
context: context, future: () => controller.room!.join());
}
final bottomSheetPadding = FluffyThemes.isColumnMode(context) ? 16.0 : 8.0;
final horizontalPadding = FluffyThemes.isColumnMode(context) ? 8.0 : 0.0;
return VWidgetGuard(
onSystemPop: (redirector) async {
@ -236,155 +229,8 @@ class ChatView extends StatelessWidget {
);
}
// create a map of eventId --> index to greatly improve performance of
// ListView's findChildIndexCallback
final thisEventsKeyMap = <String, int>{};
for (var i = 0;
i < controller.filteredEvents.length;
i++) {
thisEventsKeyMap[controller
.filteredEvents[i].eventId] = i;
}
return ListView.custom(
padding: EdgeInsets.only(
top: 16,
bottom: 4,
left: horizontalPadding,
right: horizontalPadding,
),
reverse: true,
controller: controller.scrollController,
keyboardDismissBehavior: PlatformInfos
.isIOS
? ScrollViewKeyboardDismissBehavior
.onDrag
: ScrollViewKeyboardDismissBehavior
.manual,
childrenDelegate:
SliverChildBuilderDelegate(
(BuildContext context, int i) {
return i ==
controller.filteredEvents
.length +
1
? controller.timeline!
.isRequestingHistory
? const Center(
child:
CircularProgressIndicator
.adaptive(
strokeWidth:
2),
)
: controller.canLoadMore
? Center(
child:
OutlinedButton(
style:
OutlinedButton
.styleFrom(
backgroundColor:
Theme.of(
context)
.scaffoldBackgroundColor,
),
onPressed: controller
.requestHistory,
child: Text(L10n.of(
context)!
.loadMore),
),
)
: Container()
: i == 0
? Column(
mainAxisSize:
MainAxisSize.min,
children: [
SeenByRow(controller),
TypingIndicators(
controller),
],
)
: AutoScrollTag(
key: ValueKey(controller
.filteredEvents[
i - 1]
.eventId),
index: i - 1,
controller: controller
.scrollController,
child: Swipeable(
key: ValueKey(controller
.filteredEvents[
i - 1]
.eventId),
background:
const Padding(
padding: EdgeInsets
.symmetric(
horizontal:
12.0),
child: Center(
child: Icon(Icons
.reply_outlined),
),
),
direction:
SwipeDirection
.endToStart,
onSwipe: (direction) =>
controller.replyAction(
replyTo: controller
.filteredEvents[
i - 1]),
child: Message(
controller.filteredEvents[
i - 1],
onInfoTab: controller
.showEventInfo,
onAvatarTab: (Event event) =>
showModalBottomSheet(
context:
context,
builder: (c) =>
UserBottomSheet(
user: event
.senderFromMemoryOrFallback,
outerContext:
context,
onMention: () => controller
.sendController
.text += '${event.senderFromMemoryOrFallback.mention} ',
),
),
unfold: controller
.unfold,
onSelect: controller
.onSelectMessage,
scrollToEventId:
(String eventId) =>
controller.scrollToEventId(
eventId),
longPressSelect:
controller
.selectedEvents
.isEmpty,
selected: controller
.selectedEvents
.any((e) => e.eventId == controller.filteredEvents[i - 1].eventId),
timeline: controller.timeline!,
nextEvent: i < controller.filteredEvents.length ? controller.filteredEvents[i] : null),
),
);
},
childCount:
controller.filteredEvents.length +
2,
findChildIndexCallback: (key) =>
controller.findChildIndexCallback(
key, thisEventsKeyMap),
),
return ChatEventList(
controller: controller,
);
},
)),

View File

@ -1,6 +1,7 @@
import 'package:flutter/material.dart';
import 'package:matrix/matrix.dart';
import 'package:swipe_to_action/swipe_to_action.dart';
import 'package:fluffychat/config/themes.dart';
import 'package:fluffychat/utils/date_time_extension.dart';
@ -22,6 +23,7 @@ class Message extends StatelessWidget {
final void Function(Event)? onInfoTab;
final void Function(String)? scrollToEventId;
final void Function(String) unfold;
final void Function(SwipeDirection) onSwipe;
final bool longPressSelect;
final bool selected;
final Timeline timeline;
@ -33,6 +35,7 @@ class Message extends StatelessWidget {
this.onInfoTab,
this.onAvatarTab,
this.scrollToEventId,
required this.onSwipe,
required this.unfold,
this.selected = false,
required this.timeline,
@ -325,7 +328,17 @@ class Message extends StatelessWidget {
container = row;
}
return Center(
return Swipeable(
key: ValueKey(event.eventId),
background: const Padding(
padding: EdgeInsets.symmetric(horizontal: 12.0),
child: Center(
child: Icon(Icons.reply_outlined),
),
),
direction: SwipeDirection.endToStart,
onSwipe: onSwipe,
child: Center(
child: Container(
color: selected
? Theme.of(context).primaryColor.withAlpha(100)
@ -340,6 +353,7 @@ class Message extends StatelessWidget {
child: container,
),
),
),
);
}
}