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327
lib/widgets/chat/chat_input.dart
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327
lib/widgets/chat/chat_input.dart
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import "dart:async";
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import "dart:io";
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import "package:easy_localization/easy_localization.dart";
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import "package:flutter/foundation.dart";
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import "package:flutter/material.dart";
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import "package:flutter/services.dart";
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import "package:flutter_hooks/flutter_hooks.dart";
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import "package:gap/gap.dart";
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import "package:hooks_riverpod/hooks_riverpod.dart";
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import "package:image_picker/image_picker.dart";
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import "package:island/models/chat.dart";
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import "package:island/models/file.dart";
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import "package:island/pods/config.dart";
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import "package:island/widgets/content/attachment_preview.dart";
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import "package:material_symbols_icons/material_symbols_icons.dart";
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import "package:pasteboard/pasteboard.dart";
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import "package:styled_widget/styled_widget.dart";
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import "package:material_symbols_icons/symbols.dart";
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import "package:island/widgets/stickers/picker.dart";
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class ChatInput extends HookConsumerWidget {
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final TextEditingController messageController;
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final SnChatRoom chatRoom;
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final VoidCallback onSend;
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final VoidCallback onClear;
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final Function(bool isPhoto) onPickFile;
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final SnChatMessage? messageReplyingTo;
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final SnChatMessage? messageForwardingTo;
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final SnChatMessage? messageEditingTo;
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final List<UniversalFile> attachments;
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final Function(int) onUploadAttachment;
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final Function(int) onDeleteAttachment;
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final Function(int, int) onMoveAttachment;
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final Function(List<UniversalFile>) onAttachmentsChanged;
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const ChatInput({
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super.key,
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required this.messageController,
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required this.chatRoom,
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required this.onSend,
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required this.onClear,
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required this.onPickFile,
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required this.messageReplyingTo,
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required this.messageForwardingTo,
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required this.messageEditingTo,
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required this.attachments,
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required this.onUploadAttachment,
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required this.onDeleteAttachment,
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required this.onMoveAttachment,
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required this.onAttachmentsChanged,
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});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final inputFocusNode = useFocusNode();
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final enterToSend = ref.watch(appSettingsNotifierProvider).enterToSend;
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final isMobile = !kIsWeb && (Platform.isAndroid || Platform.isIOS);
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void send() {
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onSend.call();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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inputFocusNode.requestFocus();
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});
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}
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Future<void> handlePaste() async {
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final clipboard = await Pasteboard.image;
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if (clipboard == null) return;
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onAttachmentsChanged([
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...attachments,
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UniversalFile(
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data: XFile.fromData(clipboard, mimeType: "image/jpeg"),
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type: UniversalFileType.image,
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),
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]);
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}
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void handleKeyPress(
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BuildContext context,
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WidgetRef ref,
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RawKeyEvent event,
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) {
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if (event is! RawKeyDownEvent) return;
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final isPaste = event.logicalKey == LogicalKeyboardKey.keyV;
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final isModifierPressed = event.isMetaPressed || event.isControlPressed;
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if (isPaste && isModifierPressed) {
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handlePaste();
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return;
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}
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final enterToSend = ref.read(appSettingsNotifierProvider).enterToSend;
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final isEnter = event.logicalKey == LogicalKeyboardKey.enter;
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if (isEnter) {
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if (enterToSend && !isModifierPressed) {
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send();
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} else if (!enterToSend && isModifierPressed) {
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send();
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}
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}
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}
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return Material(
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elevation: 8,
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color: Theme.of(context).colorScheme.surface,
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child: Column(
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children: [
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if (attachments.isNotEmpty)
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SizedBox(
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height: 280,
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child: ListView.separated(
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padding: EdgeInsets.symmetric(horizontal: 12),
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scrollDirection: Axis.horizontal,
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itemCount: attachments.length,
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itemBuilder: (context, idx) {
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return SizedBox(
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height: 280,
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width: 280,
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child: AttachmentPreview(
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item: attachments[idx],
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onRequestUpload: () => onUploadAttachment(idx),
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onDelete: () => onDeleteAttachment(idx),
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onUpdate: (value) {
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attachments[idx] = value;
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onAttachmentsChanged(attachments);
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},
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onMove: (delta) => onMoveAttachment(idx, delta),
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),
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);
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},
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separatorBuilder: (_, _) => const Gap(8),
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),
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).padding(top: 12),
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if (messageReplyingTo != null ||
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messageForwardingTo != null ||
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messageEditingTo != null)
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.surfaceContainer,
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borderRadius: BorderRadius.circular(8),
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),
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margin: const EdgeInsets.only(left: 8, right: 8, top: 8),
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child: Row(
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children: [
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Icon(
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messageReplyingTo != null
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? Symbols.reply
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: messageForwardingTo != null
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? Symbols.forward
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: Symbols.edit,
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size: 20,
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color: Theme.of(context).colorScheme.primary,
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),
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const Gap(8),
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Expanded(
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child: Text(
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messageReplyingTo != null
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? 'Replying to ${messageReplyingTo?.sender.account.nick}'
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: messageForwardingTo != null
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? 'Forwarding message'
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: 'Editing message',
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style: Theme.of(context).textTheme.bodySmall,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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IconButton(
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icon: const Icon(Icons.close, size: 20),
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onPressed: onClear,
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padding: EdgeInsets.zero,
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style: ButtonStyle(
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minimumSize: WidgetStatePropertyAll(Size(28, 28)),
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),
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),
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],
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),
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),
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 8),
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child: Row(
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children: [
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Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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IconButton(
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tooltip: 'stickers'.tr(),
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icon: const Icon(Symbols.add_reaction),
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onPressed: () {
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final size = MediaQuery.of(context).size;
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showStickerPickerPopover(
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context,
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Offset(
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20,
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size.height -
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480 -
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MediaQuery.of(context).padding.bottom,
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),
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onPick: (placeholder) {
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// Insert placeholder at current cursor position
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final text = messageController.text;
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final selection = messageController.selection;
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final start =
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selection.start >= 0
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? selection.start
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: text.length;
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final end =
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selection.end >= 0
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? selection.end
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: text.length;
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final newText = text.replaceRange(
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start,
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end,
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placeholder,
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);
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messageController.value = TextEditingValue(
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text: newText,
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selection: TextSelection.collapsed(
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offset: start + placeholder.length,
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),
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);
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},
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);
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},
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),
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PopupMenuButton(
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icon: const Icon(Symbols.photo_library),
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itemBuilder:
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(context) => [
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PopupMenuItem(
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onTap: () => onPickFile(true),
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child: Row(
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spacing: 12,
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children: [
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const Icon(Symbols.photo),
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Text('addPhoto').tr(),
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],
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),
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),
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PopupMenuItem(
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onTap: () => onPickFile(false),
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child: Row(
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spacing: 12,
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children: [
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const Icon(Symbols.video_call),
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Text('addVideo').tr(),
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],
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),
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),
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],
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),
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],
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),
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Expanded(
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child: RawKeyboardListener(
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focusNode: FocusNode(),
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onKey: (event) => handleKeyPress(context, ref, event),
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child: TextField(
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focusNode: inputFocusNode,
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controller: messageController,
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onSubmitted:
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(enterToSend && isMobile)
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? (_) {
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send();
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}
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: null,
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keyboardType:
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(enterToSend && isMobile)
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? TextInputType.text
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: TextInputType.multiline,
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textInputAction: TextInputAction.send,
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inputFormatters: [
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if (enterToSend && !isMobile)
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TextInputFormatter.withFunction((oldValue, newValue) {
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if (newValue.text.endsWith('\n')) {
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return oldValue;
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}
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return newValue;
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}),
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],
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decoration: InputDecoration(
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hintText:
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(chatRoom.type == 1 && chatRoom.name == null)
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? 'chatDirectMessageHint'.tr(
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args: [
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chatRoom.members!
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.map((e) => e.account.nick)
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.join(', '),
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],
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)
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: 'chatMessageHint'.tr(args: [chatRoom.name!]),
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border: InputBorder.none,
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isDense: true,
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 4,
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),
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counterText:
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messageController.text.length > 1024
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? '${messageController.text.length}/4096'
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: null,
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),
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maxLines: 3,
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minLines: 1,
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onTapOutside:
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(_) => FocusManager.instance.primaryFocus?.unfocus(),
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),
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),
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),
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IconButton(
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icon: const Icon(Icons.send),
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color: Theme.of(context).colorScheme.primary,
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onPressed: send,
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),
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],
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).padding(bottom: MediaQuery.of(context).padding.bottom),
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),
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],
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),
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);
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}
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}
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