frosty/lib/screens/channel/chat/chat.dart

244 lines
11 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
import 'package:frosty/screens/channel/chat/emote_menu/emote_menu_panel.dart';
import 'package:frosty/screens/channel/chat/emote_menu/recent_emotes_panel.dart';
import 'package:frosty/screens/channel/chat/stores/chat_store.dart';
import 'package:frosty/screens/channel/chat/widgets/chat_bottom_bar.dart';
import 'package:frosty/screens/channel/chat/widgets/chat_message.dart';
import 'package:frosty/utils/context_extensions.dart';
import 'package:frosty/widgets/frosty_page_view.dart';
import 'package:frosty/widgets/frosty_scrollbar.dart';
class Chat extends StatelessWidget {
final ChatStore chatStore;
final EdgeInsetsGeometry? listPadding;
/// Callback to add a new chat tab.
/// Passes this to ChatBottomBar for the ChatDetails menu.
final VoidCallback onAddChat;
const Chat({
super.key,
required this.chatStore,
this.listPadding,
required this.onAddChat,
});
@override
Widget build(BuildContext context) {
return Observer(
builder: (context) {
return Column(
children: [
Expanded(
child: Stack(
alignment: AlignmentDirectional.bottomCenter,
children: [
// Wrap only the message list with GestureDetector
// so taps on ChatBottomBar don't trigger unfocus
GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () {
if (chatStore.assetsStore.showEmoteMenu) {
chatStore.assetsStore.showEmoteMenu = false;
} else if (chatStore.textFieldFocusNode.hasFocus) {
chatStore.unfocusInput();
}
},
child: MediaQuery(
data: MediaQuery.of(context).copyWith(
textScaler: chatStore.settings.messageScale.textScaler,
),
child: DefaultTextStyle(
style: context.defaultTextStyle.copyWith(
fontSize: chatStore.settings.fontSize,
),
child: Builder(
builder: (context) {
// Don't add bottom padding in horizontal landscape
// (immersive mode with home indicator on side).
// landscapeForceVerticalChat uses portrait layout
// with normal system UI, so still needs padding.
final isHorizontalLandscape =
context.isLandscape &&
!chatStore.settings.landscapeForceVerticalChat;
final bottomPadding =
chatStore.assetsStore.showEmoteMenu ||
isHorizontalLandscape
? 0.0
: MediaQuery.of(context).padding.bottom;
return FrostyScrollbar(
controller: chatStore.scrollController,
padding: EdgeInsets.only(
top: MediaQuery.of(context).padding.top,
bottom:
chatStore.bottomBarHeight + bottomPadding,
),
child: Observer(
builder: (context) {
return ListView.builder(
reverse: true,
padding: (listPadding ?? EdgeInsets.zero)
.add(
EdgeInsets.only(
bottom:
chatStore.bottomBarHeight +
bottomPadding,
),
),
addAutomaticKeepAlives: false,
controller: chatStore.scrollController,
itemCount: chatStore.renderMessages.length,
itemBuilder: (context, index) =>
ChatMessage(
ircMessage:
chatStore.renderMessages[chatStore
.renderMessages
.length -
1 -
index],
chatStore: chatStore,
),
);
},
),
);
},
),
),
),
),
// Prevents accidental chat scrolling when swiping down from the top edge
// to access system UI (Notification Center/Control Center) in landscape mode.
if (context.isLandscape)
Positioned(
top: 0,
left: 0,
right: 0,
height: 24,
child: GestureDetector(
behavior: HitTestBehavior.translucent,
onVerticalDragStart: (_) {},
),
),
Positioned(
left: 0,
right: 0,
bottom: 0,
child: ChatBottomBar(
chatStore: chatStore,
onAddChat: onAddChat,
),
),
Builder(
builder: (context) {
final isHorizontalLandscape =
context.isLandscape &&
!chatStore.settings.landscapeForceVerticalChat;
return AnimatedPadding(
duration: const Duration(milliseconds: 200),
padding: EdgeInsets.only(
left: 4,
top: 4,
right: 4,
bottom:
chatStore.bottomBarHeight +
(chatStore.assetsStore.showEmoteMenu ||
isHorizontalLandscape
? 0
: MediaQuery.of(context).padding.bottom),
),
child: Observer(
builder: (_) => AnimatedSwitcher(
duration: const Duration(milliseconds: 200),
switchInCurve: Curves.easeOut,
switchOutCurve: Curves.easeIn,
child: chatStore.autoScroll
? null
: ElevatedButton.icon(
onPressed: chatStore.resumeScroll,
icon: const Icon(
Icons.arrow_downward_rounded,
),
label: Text(
chatStore.messageBuffer.isNotEmpty
? '${chatStore.messageBuffer.length} new ${chatStore.messageBuffer.length == 1 ? 'message' : 'messages'}'
: 'Resume scroll',
style: const TextStyle(
fontFeatures: [
FontFeature.tabularFigures(),
],
),
),
),
),
),
);
},
),
],
),
),
AnimatedContainer(
curve: Curves.ease,
duration: const Duration(milliseconds: 200),
height: chatStore.assetsStore.showEmoteMenu
? context.screenHeight / (context.isPortrait ? 3 : 2)
: 0,
child: AnimatedSwitcher(
duration: const Duration(milliseconds: 100),
switchInCurve: Curves.easeOut,
switchOutCurve: Curves.easeIn,
child: chatStore.assetsStore.showEmoteMenu
? ClipRect(
child: Column(
children: [
const Divider(),
Expanded(
child: FrostyPageView(
headers: [
'Recent',
if (chatStore.settings.showTwitchEmotes)
'Twitch',
if (chatStore.settings.show7TVEmotes) '7TV',
if (chatStore.settings.showBTTVEmotes) 'BTTV',
if (chatStore.settings.showFFZEmotes) 'FFZ',
],
children: [
RecentEmotesPanel(chatStore: chatStore),
if (chatStore.settings.showTwitchEmotes)
EmoteMenuPanel(
chatStore: chatStore,
twitchEmotes: chatStore
.assetsStore
.userEmoteSectionToEmotes,
),
...[
if (chatStore.settings.show7TVEmotes)
chatStore.assetsStore.sevenTVEmotes,
if (chatStore.settings.showBTTVEmotes)
chatStore.assetsStore.bttvEmotes,
if (chatStore.settings.showFFZEmotes)
chatStore.assetsStore.ffzEmotes,
].map(
(emotes) => EmoteMenuPanel(
chatStore: chatStore,
emotes: emotes,
),
),
],
),
),
],
),
)
: null,
),
),
],
);
},
);
}
}