mirror of
https://gitlab.com/famedly/fluffychat.git
synced 2024-12-24 22:42:33 +01:00
Merge branch 'soru/autocomplete' into 'master'
Add emote suggestion thingy See merge request ChristianPauly/fluffychat-flutter!55
This commit is contained in:
Christian Pauly
commit
c196bf28ef
220
lib/components/input_bar.dart
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220
lib/components/input_bar.dart
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@ -0,0 +1,220 @@
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import 'package:flutter/material.dart';
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import 'package:flutter/foundation.dart';
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import 'package:famedlysdk/famedlysdk.dart';
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import 'package:flutter_typeahead/flutter_typeahead.dart';
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import 'package:flutter_advanced_networkimage/provider.dart';
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class InputBar extends StatelessWidget {
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final Room room;
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final int minLines;
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final int maxLines;
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final TextInputType keyboardType;
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final ValueChanged<String> onSubmitted;
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final FocusNode focusNode;
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final TextEditingController controller;
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final InputDecoration decoration;
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final ValueChanged<String> onChanged;
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InputBar({
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this.room,
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this.minLines,
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this.maxLines,
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this.keyboardType,
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this.onSubmitted,
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this.focusNode,
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this.controller,
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this.decoration,
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this.onChanged,
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});
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Map<String, Map<String, String>> getEmotePacks() {
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final emotePacks = <String, Map<String, String>>{};
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final addEmotePack = (String packName, Map<String, dynamic> content) {
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emotePacks[packName] = <String, String>{};
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content.forEach((key, value) {
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if (key is String && value is String && value.startsWith('mxc://')) {
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emotePacks[packName][key] = value;
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}
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});
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};
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final roomEmotes = room.getState('im.ponies.room_emotes');
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final userEmotes = room.client.accountData['im.ponies.user_emotes'];
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if (roomEmotes != null && roomEmotes.content['short'] is Map) {
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addEmotePack('room', roomEmotes.content['short']);
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}
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if (userEmotes != null && userEmotes.content['short'] is Map) {
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addEmotePack('user', userEmotes.content['short']);
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}
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return emotePacks;
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}
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List<Map<String, String>> getSuggestions(String text) {
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if (controller.selection.baseOffset != controller.selection.extentOffset || controller.selection.baseOffset < 0) {
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return []; // no entries if there is selected text
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}
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final searchText = controller.text.substring(0, controller.selection.baseOffset);
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final ret = <Map<String, String>>[];
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final emojiMatch = RegExp(r'(?:\s|^):(?:([-\w]+)~)?([-\w]+)$').firstMatch(searchText);
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if (emojiMatch != null) {
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final packSearch = emojiMatch[1];
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final emoteSearch = emojiMatch[2].toLowerCase();
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var results = 0;
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final emotePacks = getEmotePacks();
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if (packSearch == null || packSearch.isEmpty) {
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for (final pack in emotePacks.entries) {
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for (final emote in pack.value.entries) {
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if (emote.key.toLowerCase().contains(emoteSearch)) {
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ret.add({
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'type': 'emote',
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'name': emote.key,
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'pack': pack.key,
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'mxc': emote.value,
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});
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results++;
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}
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if (results > 10) {
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break;
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}
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}
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if (results > 10) {
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break;
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}
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}
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} else if (emotePacks[packSearch] != null) {
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for (final emote in emotePacks[packSearch].entries) {
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if (emote.key.toLowerCase().contains(emoteSearch)) {
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ret.add({
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'type': 'emote',
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'name': emote.key,
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'pack': packSearch,
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'mxc': emote.value,
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});
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results++;
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}
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if (results > 10) {
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break;
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}
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}
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}
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}
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return ret;
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}
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Widget buildSuggestion(BuildContext context, Map<String, String> suggestion) {
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if (suggestion['type'] == 'emote') {
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final size = 30.0;
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final ratio = MediaQuery.of(context).devicePixelRatio;
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final url = Uri.parse(suggestion['mxc'] ?? '')?.getThumbnail(
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room.client,
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width: size * ratio,
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height: size * ratio,
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method: ThumbnailMethod.scale,
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);
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return Container(
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padding: EdgeInsets.all(4.0),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: <Widget>[
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Image(
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image: kIsWeb
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? NetworkImage(url)
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: AdvancedNetworkImage(url, useDiskCache: true),
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width: size,
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height: size,
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),
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SizedBox(width: 6),
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Text(suggestion['name']),
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Expanded(
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child: Align(
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alignment: Alignment.centerRight,
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child: Opacity(
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opacity: 0.5,
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child: Text(suggestion['pack']),
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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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return Container();
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}
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void insertSuggestion(BuildContext context, Map<String, String> suggestion) {
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if (suggestion['type'] == 'emote') {
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var isUnique = true;
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final insertEmote = suggestion['name'];
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final insertPack = suggestion['pack'];
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final emotePacks = getEmotePacks();
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for (final pack in emotePacks.entries) {
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if (pack.key == insertPack) {
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continue;
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}
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for (final emote in pack.value.entries) {
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if (emote.key == insertEmote) {
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isUnique = false;
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break;
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}
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}
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if (!isUnique) {
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break;
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}
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}
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final insertText = isUnique ? insertEmote : ':${insertPack}~${insertEmote.substring(1)}';
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final replaceText = controller.text.substring(0, controller.selection.baseOffset);
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final afterText = replaceText == controller.text ? '' : controller.text.substring(controller.selection.baseOffset + 1);
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final startText = replaceText.replaceAllMapped(
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RegExp(r'(\s|^)(:(?:[-\w]+~)?[-\w]+)$'),
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(Match m) => '${m[1]}${insertText} ',
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);
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controller.text = startText + afterText;
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if (startText == insertText + ' ') {
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// stupid fix for now
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FocusScope.of(context).requestFocus(FocusNode());
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Future.delayed(Duration(milliseconds: 1)).then((res) {
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focusNode.requestFocus();
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controller.selection = TextSelection(
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baseOffset: startText.length,
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extentOffset: startText.length,
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);
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});
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} else {
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controller.selection = TextSelection(
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baseOffset: startText.length,
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extentOffset: startText.length,
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);
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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return TypeAheadField<Map<String, String>>(
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direction: AxisDirection.up,
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hideOnEmpty: true,
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hideOnLoading: true,
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keepSuggestionsOnSuggestionSelected: true,
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debounceDuration: Duration(milliseconds: 50), // show suggestions after 50ms idle time (default is 300)
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textFieldConfiguration: TextFieldConfiguration(
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minLines: minLines,
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maxLines: maxLines,
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keyboardType: keyboardType,
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onSubmitted: (text) { // fix for library for now
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onSubmitted(text);
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},
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focusNode: focusNode,
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controller: controller,
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decoration: decoration,
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onChanged: (text) {
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onChanged(text);
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},
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),
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suggestionsCallback: getSuggestions,
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itemBuilder: buildSuggestion,
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onSuggestionSelected: (Map<String, String> suggestion) => insertSuggestion(context, suggestion),
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errorBuilder: (BuildContext context, Object error) => Container(),
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loadingBuilder: (BuildContext context) => Container(), // fix loading briefly flickering a dark box
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noItemsFoundBuilder: (BuildContext context) => Container(), // fix loading briefly showing no suggestions
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);
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}
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}
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@ -20,6 +20,7 @@ import 'package:image_picker/image_picker.dart';
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import 'package:pedantic/pedantic.dart';
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import 'chat_list.dart';
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import '../components/input_bar.dart';
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class ChatView extends StatelessWidget {
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final String id;
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@ -693,7 +694,8 @@ class _ChatState extends State<_Chat> {
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child: Padding(
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padding: const EdgeInsets.symmetric(
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vertical: 4.0),
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child: TextField(
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child: InputBar(
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room: room,
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minLines: 1,
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maxLines: kIsWeb ? 1 : 8,
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keyboardType: kIsWeb
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14
pubspec.lock
14
pubspec.lock
@ -171,6 +171,13 @@ packages:
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url: "https://pub.dartlang.org"
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source: hosted
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version: "0.6.4"
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flutter_keyboard_visibility:
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dependency: transitive
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description:
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name: flutter_keyboard_visibility
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url: "https://pub.dartlang.org"
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source: hosted
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version: "0.7.0"
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flutter_launcher_icons:
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dependency: "direct dev"
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description:
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@ -244,6 +251,13 @@ packages:
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description: flutter
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source: sdk
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version: "0.0.0"
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flutter_typeahead:
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dependency: "direct main"
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description:
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name: flutter_typeahead
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url: "https://pub.dartlang.org"
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source: hosted
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version: "1.8.1"
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flutter_web_plugins:
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dependency: transitive
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description: flutter
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@ -57,6 +57,7 @@ dependencies:
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flutter_matrix_html: ^0.0.7
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moor: ^3.0.2
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random_string: ^2.0.1
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flutter_typeahead: ^1.8.1
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intl: ^0.16.0
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intl_translation: ^0.17.9
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