Skip to content

Commit

Permalink
TW-1602: when typing shift ctrl, the cursor is dissappear
Browse files Browse the repository at this point in the history
  • Loading branch information
@sherlockvn
sherlockvn committed Jun 6, 2024
1 parent 6a3421e commit 5367bb7
Show file tree
Hide file tree
Showing 2 changed files with 95 additions and 70 deletions.
156 changes: 87 additions & 69 deletions lib/pages/chat/input_bar/input_bar.dart
View file
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ import 'package:matrix/matrix.dart';
import 'package:scroll_to_index/scroll_to_index.dart';
import 'package:slugify/slugify.dart';

class InputBar extends StatelessWidget with PasteImageMixin {
class InputBar extends StatefulWidget {
final Room? room;
final int? minLines;
final int? maxLines;
Expand All @@ -42,7 +42,7 @@ class InputBar extends StatelessWidget with PasteImageMixin {
final ValueNotifier<bool>? showEmojiPickerNotifier;
final SuggestionsController<Map<String, String?>>? suggestionsController;

InputBar({
const InputBar({
this.room,
this.minLines,
this.maxLines,
Expand All @@ -67,21 +67,34 @@ class InputBar extends StatelessWidget with PasteImageMixin {

static const debounceDurationTap = Duration(milliseconds: 100);

@override
State<InputBar> createState() => _InputBarState();
}

class _InputBarState extends State<InputBar> with PasteImageMixin {
final textFieldScrollController = ScrollController();

@override
void dispose() {
textFieldScrollController.dispose();
super.dispose();
}

List<Map<String, String?>> getSuggestions(String text) {
if (controller!.selection.baseOffset !=
controller!.selection.extentOffset ||
controller!.selection.baseOffset < 0) {
if (widget.controller!.selection.baseOffset !=
widget.controller!.selection.extentOffset ||
widget.controller!.selection.baseOffset < 0) {
return []; // no entries if there is selected text
}
final searchText =
controller!.text.substring(0, controller!.selection.baseOffset);
final searchText = widget.controller!.text
.substring(0, widget.controller!.selection.baseOffset);
final List<Map<String, String?>> ret = <Map<String, String?>>[];
const maxResults = 30;

final commandMatch = RegExp(r'^/(\w*)$').firstMatch(searchText);
if (commandMatch != null && room != null) {
if (commandMatch != null && widget.room != null) {
final commandSearch = commandMatch[1]!.toLowerCase();
for (final command in room!.client.commands.keys) {
for (final command in widget.room!.client.commands.keys) {
if (command.contains(commandSearch)) {
ret.add({
'type': 'command',
Expand All @@ -94,10 +107,10 @@ class InputBar extends StatelessWidget with PasteImageMixin {
}
final emojiMatch =
RegExp(r'(?:\s|^):(?:([-\w]+)~)?([-\w]+)$').firstMatch(searchText);
if (emojiMatch != null && room != null) {
if (emojiMatch != null && widget.room != null) {
final packSearch = emojiMatch[1];
final emoteSearch = emojiMatch[2]!.toLowerCase();
final emotePacks = room!.getImagePacks(ImagePackUsage.emoticon);
final emotePacks = widget.room!.getImagePacks(ImagePackUsage.emoticon);
if (packSearch == null || packSearch.isEmpty) {
for (final pack in emotePacks.entries) {
for (final emote in pack.value.images.entries) {
Expand Down Expand Up @@ -181,11 +194,11 @@ class InputBar extends StatelessWidget with PasteImageMixin {
const userMentionsRegex = r'(?:\s|^)@([-\w]*)$';

final userMatch = RegExp(userMentionsRegex).firstMatch(searchText);
if (userMatch != null && room != null) {
if (userMatch != null && widget.room != null) {
final userSearch = userMatch[1]!.toLowerCase();
final users = room!
final users = widget.room!
.getParticipants()
.where((user) => user.senderId != room!.client.userID)
.where((user) => user.senderId != widget.room!.client.userID)
.toList();
for (final user in users) {
if ((user.displayName != null &&
Expand All @@ -207,9 +220,9 @@ class InputBar extends StatelessWidget with PasteImageMixin {
}
}
final roomMatch = RegExp(r'(?:\s|^)#([-\w]+)$').firstMatch(searchText);
if (roomMatch != null && room != null) {
if (roomMatch != null && widget.room != null) {
final roomSearch = roomMatch[1]!.toLowerCase();
for (final r in room!.client.rooms) {
for (final r in widget.room!.client.rooms) {
if (r.getState(EventTypes.RoomTombstone) != null) {
continue; // we don't care about tombstoned rooms
}
Expand Down Expand Up @@ -248,13 +261,14 @@ class InputBar extends StatelessWidget with PasteImageMixin {
}

void insertSuggestion(Map<String, String?> suggestion) {
if (room!.isDirectChat) return;
final replaceText =
controller!.text.substring(0, controller!.selection.baseOffset);
if (widget.room!.isDirectChat) return;
final replaceText = widget.controller!.text
.substring(0, widget.controller!.selection.baseOffset);
var startText = '';
final afterText = replaceText == controller!.text
final afterText = replaceText == widget.controller!.text
? ''
: controller!.text.substring(controller!.selection.baseOffset + 1);
: widget.controller!.text
.substring(widget.controller!.selection.baseOffset + 1);
var insertText = '';
if (suggestion['type'] == 'command') {
insertText = '${suggestion['name']!} ';
Expand All @@ -270,11 +284,11 @@ class InputBar extends StatelessWidget with PasteImageMixin {
(Match m) => insertText,
);
}
if (suggestion['type'] == 'emote' && room != null) {
if (suggestion['type'] == 'emote' && widget.room != null) {
var isUnique = true;
final insertEmote = suggestion['name'];
final insertPack = suggestion['pack'];
final emotePacks = room!.getImagePacks(ImagePackUsage.emoticon);
final emotePacks = widget.room!.getImagePacks(ImagePackUsage.emoticon);
for (final pack in emotePacks.entries) {
if (pack.key == insertPack) {
continue;
Expand Down Expand Up @@ -316,30 +330,31 @@ class InputBar extends StatelessWidget with PasteImageMixin {
);
}
if (insertText.isNotEmpty && startText.isNotEmpty) {
controller!.text = startText + afterText;
controller!.selection = TextSelection(
widget.controller!.text = startText + afterText;
widget.controller!.selection = TextSelection(
baseOffset: startText.length,
extentOffset: startText.length,
);
}
}

Future<void> handlePaste(BuildContext context) async {
if (await TwakeClipboard.instance.isReadableImageFormat() && room != null) {
await pasteImage(context, room!);
if (await TwakeClipboard.instance.isReadableImageFormat() &&
widget.room != null) {
await pasteImage(context, widget.room!);
} else {
await controller?.pasteText();
await widget.controller?.pasteText();
}
}

void _onEnter(String text) {
if (focusSuggestionController.suggestions.isNotEmpty) {
if (widget.focusSuggestionController.suggestions.isNotEmpty) {
insertSuggestion(
focusSuggestionController
.suggestions[focusSuggestionController.currentIndex.value],
widget.focusSuggestionController
.suggestions[widget.focusSuggestionController.currentIndex.value],
);
} else {
onSubmitted?.call(text);
widget.onSubmitted?.call(text);
}
}

Expand All @@ -356,45 +371,47 @@ class InputBar extends StatelessWidget with PasteImageMixin {
}

void onRawKeyEvent(RawKeyEvent event) {
if (focusSuggestionController.hasSuggestions) {
typeAheadFocusNode?.onKey = _onBlockUpDownArrowEvent;
if (widget.focusSuggestionController.hasSuggestions) {
widget.typeAheadFocusNode?.onKey = _onBlockUpDownArrowEvent;
if (event.isKeyPressed(service.LogicalKeyboardKey.arrowUp)) {
focusSuggestionController.up();
widget.focusSuggestionController.up();
} else if (event.isKeyPressed(service.LogicalKeyboardKey.arrowDown)) {
focusSuggestionController.down();
widget.focusSuggestionController.down();
}
} else {
typeAheadFocusNode?.onKey = _onIgnoreUpDownArrowEvent;
widget.typeAheadFocusNode?.onKey = _onIgnoreUpDownArrowEvent;
}
}

void _handleSuggestionsCallbackWeb(List<Map<String, String?>> suggestions) {
if (suggestions.isNotEmpty) {
suggestionsController?.open();
widget.suggestionsController?.open();
} else {
suggestionsController?.close();
if (PlatformInfos.isWeb || showEmojiPickerNotifier?.value == false) {
typeAheadFocusNode?.requestFocus();
widget.suggestionsController?.close();
if (PlatformInfos.isWeb ||
widget.showEmojiPickerNotifier?.value == false) {
widget.typeAheadFocusNode?.requestFocus();
}
}
}

void _handleSuggestionsCallbackMobile() {
if (showEmojiPickerNotifier?.value == false) {
typeAheadFocusNode?.requestFocus();
if (widget.showEmojiPickerNotifier?.value == false) {
widget.typeAheadFocusNode?.requestFocus();
}
}

@override
Widget build(BuildContext context) {
return InputBarShortcuts(
controller: controller,
focusSuggestionController: focusSuggestionController,
room: room,
controller: widget.controller,
focusSuggestionController: widget.focusSuggestionController,
scrollController: textFieldScrollController,
room: widget.room,
onEnter: _onEnter,
child: RawKeyboardListener(
key: typeAheadKey,
focusNode: rawKeyboardFocusNode ?? FocusNode(),
key: widget.typeAheadKey,
focusNode: widget.rawKeyboardFocusNode ?? FocusNode(),
onKey: (event) {
onRawKeyEvent(event);
},
Expand All @@ -403,26 +420,27 @@ class InputBar extends StatelessWidget with PasteImageMixin {
hideOnEmpty: true,
hideOnLoading: true,
hideOnSelect: false,
debounceDuration: debounceDuration,
debounceDuration: InputBar.debounceDuration,
autoFlipDirection: true,
scrollController: suggestionScrollController,
suggestionsController: suggestionsController,
controller: controller,
focusNode: typeAheadFocusNode,
scrollController: widget.suggestionScrollController,
suggestionsController: widget.suggestionsController,
controller: widget.controller,
focusNode: widget.typeAheadFocusNode,
builder: (context, controller, focusNode) => TextField(
minLines: minLines,
maxLines: maxLines,
keyboardType: keyboardType,
textInputAction: textInputAction,
autofocus: autofocus,
minLines: widget.minLines,
maxLines: widget.maxLines,
keyboardType: widget.keyboardType,
textInputAction: widget.textInputAction,
scrollController: textFieldScrollController,
autofocus: widget.autofocus,
style: InputBarStyle.getTypeAheadTextStyle(context),
controller: controller,
decoration: decoration,
decoration: widget.decoration,
focusNode: focusNode,
onChanged: (text) {
suggestionsController?.open();
if (onChanged != null) {
onChanged!(text);
widget.suggestionsController?.open();
if (widget.onChanged != null) {
widget.onChanged!(text);
}
},
contextMenuBuilder: PlatformInfos.isWeb
Expand All @@ -432,20 +450,20 @@ class InputBar extends StatelessWidget with PasteImageMixin {
editableTextState: editableTextState,
),
onTap: () async {
await Future.delayed(debounceDurationTap);
await Future.delayed(InputBar.debounceDurationTap);
FocusScope.of(context).requestFocus(focusNode);
},
onSubmitted: PlatformInfos.isMobile
? (text) {
if (onSubmitted != null) {
onSubmitted!(text);
if (widget.onSubmitted != null) {
widget.onSubmitted!(text);
}
}
: null,
textCapitalization: TextCapitalization.sentences,
),
suggestionsCallback: (text) {
if (room!.isDirectChat) return [];
if (widget.room!.isDirectChat) return [];
final suggestions = getSuggestions(text);
if (PlatformInfos.isMobile) {
_handleSuggestionsCallbackMobile();
Expand All @@ -454,7 +472,7 @@ class InputBar extends StatelessWidget with PasteImageMixin {
if (PlatformInfos.isWeb) {
_handleSuggestionsCallbackWeb(suggestions);
}
focusSuggestionController.suggestions = suggestions;
widget.focusSuggestionController.suggestions = suggestions;
return suggestions;
},
itemBuilder: (context, suggestion) => SuggestionTile(
Expand All @@ -470,8 +488,8 @@ class InputBar extends StatelessWidget with PasteImageMixin {
// fix loading briefly showing no suggestions
listBuilder: (context, widgets) => FocusSuggestionList(
items: widgets,
scrollController: suggestionScrollController,
focusSuggestionController: focusSuggestionController,
scrollController: widget.suggestionScrollController,
focusSuggestionController: widget.focusSuggestionController,
),
),
),
Expand Down
9 changes: 8 additions & 1 deletion lib/pages/chat/input_bar/input_bar_shortcut.dart
View file
Original file line number Diff line number Diff line change
Expand Up @@ -16,13 +16,16 @@ class InputBarShortcuts extends StatelessWidget {

final FocusSuggestionController? focusSuggestionController;

final ScrollController scrollController;

InputBarShortcuts({
super.key,
required this.child,
required this.scrollController,
this.room,
this.controller,
this.onEnter,
this.focusSuggestionController,
required this.child,
});

final _debouncer = OneTimeDebouncer(milliseconds: 50);
Expand All @@ -37,6 +40,10 @@ class InputBarShortcuts extends StatelessWidget {
): () {
_debouncer.run(() {
controller?.addNewLine();
_debouncer.run(() {
scrollController
.jumpTo(scrollController.position.maxScrollExtent);
});
});
},
const SingleActivator(
Expand Down

0 comments on commit 5367bb7

Please sign in to comment.