oysteikt/Jisho-Study-Tool
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Code Issues Releases Activity

Split kanji search bar into component

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This commit is contained in:
Oystein Kristoffer Tveit 2021-03-05 22:08:34 +01:00
parent 2476d2958d
commit 4f6793c959
2 changed files with 91 additions and 87 deletions
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88
lib/view/components/kanji/kanji_search_bar.dart Normal file
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@ -0,0 +1,88 @@
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';
class KanjiSearchBar extends StatefulWidget {
@override
_KanjiSearchBarState createState() => new _KanjiSearchBarState();
}
enum TextFieldButton {clear, paste}
class _KanjiSearchBarState extends State<KanjiSearchBar> {
FocusNode focus = new FocusNode();
TextEditingController textController = new TextEditingController();
TextFieldButton button = TextFieldButton.paste;
@override
void initState() {
super.initState();
focus.addListener(_onFocusChange);
}
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 = '';
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,
onChanged: (text) => _getKanjiSuggestions(text),
onSubmitted: (text) =>
BlocProvider.of<KanjiBloc>(context).add(GetKanji(text)),
decoration: new InputDecoration(
prefixIcon: Icon(Icons.search),
hintText: 'Search for kanji',
fillColor: Colors.white,
filled: true,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(100.0),
),
contentPadding: EdgeInsets.symmetric(vertical: 10.0),
isDense: false,
suffixIcon: (button == TextFieldButton.clear) ? clearButton : pasteButton,
),
style: TextStyle(
fontSize: 14.0,
),
);
}
}

88
lib/view/screens/kanji_search.dart
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@ -1,8 +1,8 @@
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';
import 'package:jisho_study_tool/view/components/kanji/kanji_search_bar.dart';
import 'package:jisho_study_tool/view/components/kanji/kanji_search_result_page/kanji_search_result_page.dart';
import 'package:jisho_study_tool/view/components/kanji/kanji_search_suggestion_list/kanji_search_suggestion_list.dart';
import 'package:jisho_study_tool/view/screens/loading.dart';
@ -51,7 +51,7 @@ class KanjiViewBar extends StatelessWidget {
),
Expanded(
child: Container(
child: _KanjiTextField(),
child: KanjiSearchBar(),
),
),
IconButton(
@ -67,87 +67,3 @@ class KanjiViewBar extends StatelessWidget {
);
}
}
class _KanjiTextField extends StatefulWidget {
@override
_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() {
super.initState();
focus.addListener(_onFocusChange);
}
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 = '';
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,
onChanged: (text) => _getKanjiSuggestions(text),
onSubmitted: (text) =>
BlocProvider.of<KanjiBloc>(context).add(GetKanji(text)),
decoration: new InputDecoration(
prefixIcon: Icon(Icons.search),
hintText: 'Search for kanji',
fillColor: Colors.white,
filled: true,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(100.0),
),
contentPadding: EdgeInsets.symmetric(vertical: 10.0),
isDense: false,
suffixIcon: (button == TextFieldButton.clear) ? clearButton : pasteButton,
),
style: TextStyle(
fontSize: 14.0,
),
);
}
}