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bruig: Add attachment and emojis to comments and replies
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bruig/flutterui/bruig/lib/components/feed/comment_input.dart
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|---|---|---|
| @@ -0,0 +1,281 @@ | ||
| import 'dart:math'; | ||
|
|
||
| import 'package:bruig/components/attach_file.dart'; | ||
| import 'package:bruig/models/emoji.dart'; | ||
| import 'package:bruig/models/uistate.dart'; | ||
| import 'package:bruig/screens/chats.dart'; | ||
| import 'package:emoji_picker_flutter/emoji_picker_flutter.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:bruig/components/chat/types.dart'; | ||
| import 'package:bruig/theme_manager.dart'; | ||
| import 'package:flutter/services.dart'; | ||
| import 'package:provider/provider.dart'; | ||
| import 'package:super_clipboard/super_clipboard.dart'; | ||
|
|
||
| class CommentInput extends StatefulWidget { | ||
| final SendMsg commentReply; | ||
| final String label; | ||
| final String hintText; | ||
| final CustomInputFocusNode inputFocusNode; | ||
| const CommentInput( | ||
| this.commentReply, this.label, this.hintText, this.inputFocusNode, | ||
| {super.key}); | ||
|
|
||
| @override | ||
| State<CommentInput> createState() => _CommentInputState(); | ||
| } | ||
|
|
||
| class _CommentInputState extends State<CommentInput> { | ||
| final controller = TextEditingController(); | ||
|
|
||
| List<AttachmentEmbed> embeds = []; | ||
| bool isAttaching = false; | ||
| Uint8List? initialAttachData; | ||
| String? initialAttachMime; | ||
|
|
||
| void replaceTextSelection(String s) { | ||
| var sel = controller.selection.copyWith(); | ||
| if (controller.selection.start == -1 && controller.selection.end == -1) { | ||
| controller.text = controller.text + s; | ||
| } else if (sel.isCollapsed) { | ||
| controller.text = controller.text.substring(0, sel.start) + | ||
| s + | ||
| controller.text.substring(min(controller.text.length, sel.start)); | ||
| var newPos = sel.baseOffset + s.length; | ||
| controller.selection = | ||
| sel.copyWith(baseOffset: newPos, extentOffset: newPos); | ||
| } else { | ||
| controller.text = | ||
| controller.text.substring(0, controller.selection.start) + | ||
| s + | ||
| controller.text.substring(controller.selection.end); | ||
| var newPos = sel.baseOffset + s.length; | ||
| controller.selection = | ||
| sel.copyWith(baseOffset: newPos, extentOffset: newPos); | ||
| } | ||
| } | ||
|
|
||
| Future<void> pasteEvent() async { | ||
| final clip = SystemClipboard.instance; | ||
| if (clip == null) { | ||
| // Clipboard API is not supported on this platform. Use the standard. | ||
| replaceTextSelection(Clipboard.kTextPlain); | ||
| return; | ||
| } | ||
| final reader = await clip.read(); | ||
|
|
||
| /// Binary formats need to be read as streams | ||
| if (reader.canProvide(Formats.png)) { | ||
| reader.getFile(Formats.png, (file) async { | ||
| final stream = await file.readAll(); | ||
| setState(() { | ||
| initialAttachData = stream; | ||
| initialAttachMime = "image/png"; | ||
| isAttaching = true; | ||
| }); | ||
| }); | ||
| return; | ||
| } | ||
|
|
||
| // Automatically convert to markdown? | ||
| // if (reader.canProvide(Formats.htmlText)) { | ||
| // final html = await reader.readValue(Formats.htmlText); | ||
| // print("XXXX clip is html $html"); | ||
| // } | ||
|
|
||
| if (reader.canProvide(Formats.plainText)) { | ||
| final text = await reader.readValue(Formats.plainText); | ||
| replaceTextSelection(text ?? ""); | ||
| return; | ||
| } | ||
| } | ||
|
|
||
| @override | ||
| void initState() { | ||
| super.initState(); | ||
| widget.inputFocusNode.noModEnterKeyHandler = sendMsg; | ||
| widget.inputFocusNode.pasteEventHandler = pasteEvent; | ||
| widget.inputFocusNode.addEmojiHandler = addEmoji; | ||
| } | ||
|
|
||
| @override | ||
| void didUpdateWidget(CommentInput oldWidget) { | ||
| super.didUpdateWidget(oldWidget); | ||
| var workingMsg = controller.text; | ||
| if (workingMsg != controller.text) { | ||
| isAttaching = false; | ||
| controller.text = workingMsg; | ||
| controller.selection = TextSelection( | ||
| baseOffset: workingMsg.length, extentOffset: workingMsg.length); | ||
| widget.inputFocusNode.inputFocusNode.requestFocus(); | ||
| } | ||
| oldWidget.inputFocusNode.pasteEventHandler = null; | ||
| widget.inputFocusNode.pasteEventHandler = pasteEvent; | ||
| oldWidget.inputFocusNode.addEmojiHandler = null; | ||
| widget.inputFocusNode.addEmojiHandler = addEmoji; | ||
| } | ||
|
|
||
| @override | ||
| void dispose() { | ||
| widget.inputFocusNode.noModEnterKeyHandler = null; | ||
| widget.inputFocusNode.pasteEventHandler = null; | ||
| widget.inputFocusNode.addEmojiHandler = null; | ||
| super.dispose(); | ||
| } | ||
|
|
||
| void sendAttachment(String msg) { | ||
| setState(() { | ||
| isAttaching = false; | ||
| initialAttachData = null; | ||
| initialAttachMime = null; | ||
| }); | ||
| widget.commentReply(msg); | ||
| } | ||
|
|
||
| void sendMsg() { | ||
| final messageWithoutNewLine = controller.text.trim(); | ||
| controller.value = const TextEditingValue( | ||
| text: "", selection: TextSelection.collapsed(offset: 0)); | ||
| final String withEmbeds = | ||
| embeds.fold(messageWithoutNewLine, (s, e) => e.replaceInString(s)); | ||
| /* | ||
| if (withEmbeds.length > 1024 * 1024) { | ||
| showErrorSnackbar(context, | ||
| "Message is larger than maximum allowed (limit: 1MiB)"); | ||
| return; | ||
| } | ||
| */ | ||
| if (withEmbeds != "") { | ||
| widget.commentReply(withEmbeds); | ||
| setState(() { | ||
| embeds = []; | ||
| }); | ||
| } | ||
|
|
||
| Provider.of<TypingEmojiSelModel>(context, listen: false).clearSelection(); | ||
| } | ||
|
|
||
| void addEmoji(Emoji? e) { | ||
| if (e != null) { | ||
| // Selected emoji from panel eidget. | ||
| var oldPos = controller.selection.start; | ||
| var newText = controller.selection.textBefore(controller.text) + | ||
| e.emoji + | ||
| controller.selection.textAfter(controller.text); | ||
| controller.value = TextEditingValue( | ||
| text: newText, | ||
| selection: TextSelection.collapsed(offset: oldPos + e.emoji.length)); | ||
| return; | ||
| } | ||
|
|
||
| // Selected emoji from typing panel. | ||
| var typingEmoji = Provider.of<TypingEmojiSelModel>(context, listen: false); | ||
| var newText = typingEmoji.replaceTypedEmojiCode(controller); | ||
| if (newText == "") return; | ||
|
|
||
| var oldPos = | ||
| controller.selection.start - typingEmoji.lastEmojiCode.length + 1; | ||
| controller.value = TextEditingValue( | ||
| text: newText, selection: TextSelection.collapsed(offset: oldPos)); | ||
| } | ||
|
|
||
| void attachFile() { | ||
| setState(() { | ||
| isAttaching = true; | ||
| }); | ||
| } | ||
|
|
||
| void cancelAttach() { | ||
| setState(() { | ||
| isAttaching = false; | ||
| initialAttachData = null; | ||
| initialAttachMime = null; | ||
| widget.inputFocusNode.inputFocusNode.requestFocus(); | ||
| }); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| bool isScreenSmall = checkIsScreenSmall(context); | ||
| return Consumer<ThemeNotifier>( | ||
| builder: (context, theme, _) => isAttaching | ||
| ? Column(children: [ | ||
| Row(mainAxisAlignment: MainAxisAlignment.start, children: [ | ||
| IconButton( | ||
| padding: const EdgeInsets.all(0), | ||
| iconSize: 25, | ||
| onPressed: cancelAttach, | ||
| icon: const Icon(Icons.keyboard_arrow_left_outlined)) | ||
| ]), | ||
| AttachFileScreen( | ||
| sendAttachment, initialAttachData, initialAttachMime) | ||
| ]) | ||
| : Row(children: [ | ||
| IconButton( | ||
| padding: const EdgeInsets.all(0), | ||
| iconSize: 25, | ||
| onPressed: attachFile, | ||
| icon: const Icon(Icons.add_outlined)), | ||
| const SizedBox(width: 5), | ||
| IconButton( | ||
| padding: const EdgeInsets.all(0), | ||
| iconSize: 25, | ||
| onPressed: () { | ||
| var emojiModel = | ||
| TypingEmojiSelModel.of(context, listen: false); | ||
| emojiModel.showAddEmojiPanel.value = | ||
| !emojiModel.showAddEmojiPanel.value; | ||
| }, | ||
| icon: const Icon(Icons.emoji_emotions_outlined)), | ||
| const SizedBox(width: 5), | ||
| Expanded( | ||
| child: TextField( | ||
| onChanged: (value) { | ||
| // Check if user is typing an emoji code (:foo:). | ||
| TypingEmojiSelModel.of(context, listen: false) | ||
| .maybeSelectEmojis(controller); | ||
| }, | ||
| autofocus: isScreenSmall ? false : true, | ||
| focusNode: widget.inputFocusNode.inputFocusNode, | ||
| controller: controller, | ||
| minLines: 1, | ||
| maxLines: null, | ||
| contextMenuBuilder: (BuildContext context, | ||
| EditableTextState editableTextState) => | ||
| AdaptiveTextSelectionToolbar.editable( | ||
| anchors: editableTextState.contextMenuAnchors, | ||
| clipboardStatus: ClipboardStatus.pasteable, | ||
| onCopy: null, | ||
| onCut: null, | ||
| onLiveTextInput: null, | ||
| onLookUp: null, | ||
| onSearchWeb: null, | ||
| onSelectAll: null, | ||
| onShare: null, | ||
| onPaste: pasteEvent, | ||
| ), | ||
| style: theme.textStyleFor(context, TextSize.medium, null), | ||
| keyboardType: TextInputType.multiline, | ||
| decoration: InputDecoration( | ||
| isDense: true, | ||
| border: const OutlineInputBorder( | ||
| borderRadius: BorderRadius.all(Radius.circular(30.0)), | ||
| borderSide: BorderSide(width: 2.0), | ||
| ), | ||
| hintText: widget.hintText, | ||
| suffixIcon: Row( | ||
| mainAxisSize: MainAxisSize.min, | ||
| mainAxisAlignment: MainAxisAlignment.end, | ||
| children: [ | ||
| IconButton( | ||
| tooltip: widget.label, | ||
| padding: const EdgeInsets.all(0), | ||
| iconSize: 20, | ||
| onPressed: sendMsg, | ||
| icon: const Icon(Icons.send)) | ||
| ]), | ||
| ), | ||
| )), | ||
| ])); | ||
| } | ||
| } |
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