77 lines
2.1 KiB
Dart
77 lines
2.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:jisho_study_tool/bloc/kanji/kanji_bloc.dart';
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class KanjiSearchBar extends StatefulWidget {
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const KanjiSearchBar();
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@override
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_KanjiSearchBarState createState() => new _KanjiSearchBarState();
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}
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enum TextFieldButton {clear, paste}
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class _KanjiSearchBarState extends State<KanjiSearchBar> {
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FocusNode focus = new FocusNode();
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TextEditingController textController = new TextEditingController();
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TextFieldButton button = TextFieldButton.paste;
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@override
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void initState() {
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super.initState();
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// focus.addListener(_onFocusChange);
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}
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void _getKanjiSuggestions(String text) =>
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BlocProvider.of<KanjiBloc>(context).add(GetKanjiSuggestions(text));
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void updateSuggestions() => _getKanjiSuggestions(textController.text);
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void _clearText() {
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textController.text = '';
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updateSuggestions();
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}
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void _pasteText() async {
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ClipboardData? clipboardData = await Clipboard.getData('text/plain');
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if (clipboardData != null && clipboardData.text != null) {
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textController.text = clipboardData.text!;
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updateSuggestions();
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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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IconButton clearButton = IconButton(
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icon: Icon(Icons.clear),
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onPressed: () => _clearText(),
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);
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IconButton pasteButton = IconButton(
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icon: Icon(Icons.content_paste),
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onPressed: () => _pasteText(),
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);
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return TextField(
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controller: textController,
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onChanged: (text) => _getKanjiSuggestions(text),
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onSubmitted: (text) => {},
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// BlocProvider.of<KanjiBloc>(context).add(GetKanji(text)),
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decoration: new InputDecoration(
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prefixIcon: Icon(Icons.search),
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hintText: 'Search',
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fillColor: Colors.white,
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filled: true,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(10.0),
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),
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isDense: false,
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suffixIcon: (button == TextFieldButton.clear) ? clearButton : pasteButton,
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),
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);
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}
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} |