oysteikt/Jisho-Study-Tool
oysteikt/Jisho-Study-Tool
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Code Issues Releases Activity

Add paste button

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This commit is contained in:
Oystein Kristoffer Tveit 2020-07-22 16:24:00 +02:00
parent ccd38eac2a
commit 50812c93ab
1 changed files with 37 additions and 11 deletions
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48
lib/screens/kanji_search.dart
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@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:jisho_study_tool/bloc/kanji/kanji_bloc.dart';
@ -75,9 +76,12 @@ class _KanjiTextField extends StatefulWidget {
_KanjiTextFieldState createState() => new _KanjiTextFieldState();
}
enum TextFieldButton {clear, paste}
class _KanjiTextFieldState extends State<_KanjiTextField> {
FocusNode _focus = new FocusNode();
TextEditingController _textController = new TextEditingController();
TextFieldButton _button = TextFieldButton.paste;
@override
void initState() {
@ -85,22 +89,47 @@ class _KanjiTextFieldState extends State<_KanjiTextField> {
_focus.addListener(_onFocusChange);
}
void _onFocusChange() {
debugPrint('TextField Focus Changed: ${_focus.hasFocus.toString()}');
if (_focus.hasFocus) _getKanjiSuggestions(_textController.text);
else FocusScope.of(context).unfocus();
}
void _getKanjiSuggestions(String text) =>
BlocProvider.of<KanjiBloc>(context).add(GetKanjiSuggestions(text));
void updateSuggestions() => _getKanjiSuggestions(_textController.text);
void _onFocusChange() {
debugPrint('TextField Focus Changed: ${_focus.hasFocus.toString()}');
setState(() {
_button = _focus.hasFocus ? TextFieldButton.clear : TextFieldButton.paste;
});
if (_focus.hasFocus)
updateSuggestions();
else
FocusScope.of(context).unfocus();
}
void _clearText() {
_textController.text = '';
_getKanjiSuggestions(_textController.text);
updateSuggestions();
}
void _pasteText() async {
ClipboardData clipboardData = await Clipboard.getData('text/plain');
_textController.text = clipboardData.text;
updateSuggestions();
}
@override
Widget build(BuildContext context) {
IconButton _clearButton = IconButton(
icon: Icon(Icons.clear),
onPressed: () => _clearText(),
);
IconButton _pasteButton = IconButton(
icon: Icon(Icons.content_paste),
onPressed: () => _pasteText(),
);
return TextField(
focusNode: _focus,
controller: _textController,
@ -117,10 +146,7 @@ class _KanjiTextFieldState extends State<_KanjiTextField> {
),
contentPadding: EdgeInsets.symmetric(vertical: 10.0),
isDense: false,
suffixIcon: IconButton(
icon: Icon(Icons.clear),
onPressed: () => _clearText(),
)
suffixIcon: (_button == TextFieldButton.clear) ? _clearButton : _pasteButton,
),
style: TextStyle(
fontSize: 14.0,