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mirror of https://github.com/flutter/samples.git synced 2025-11-08 13:58:47 +00:00

Drop redundant ToggleButtonsStateManager instances (#1305)

This commit is contained in:
Brett Morgan
2022-06-16 15:02:14 +10:00
committed by GitHub
parent e3040c9e36
commit addafa93ec

View File

@@ -310,58 +310,44 @@ class _MyHomePageState extends State<MyHomePage> {
child: Row( child: Row(
mainAxisAlignment: MainAxisAlignment.center, mainAxisAlignment: MainAxisAlignment.center,
children: [ children: [
ToggleButtonsStateManager( Builder(builder: (innerContext) {
isToggleButtonsSelected: _isSelected, final ToggleButtonsStateManager manager =
updateToggleButtonsStateOnButtonPressed: ToggleButtonsStateManager.of(innerContext);
_updateToggleButtonsStateOnButtonPressed,
updateToggleButtonStateOnSelectionChanged:
_updateToggleButtonsStateOnSelectionChanged,
child: Builder(builder: (innerContext) {
final ToggleButtonsStateManager manager =
ToggleButtonsStateManager.of(innerContext);
return ToggleButtons( return ToggleButtons(
borderRadius: borderRadius:
const BorderRadius.all(Radius.circular(4.0)), const BorderRadius.all(Radius.circular(4.0)),
isSelected: [ isSelected: [
manager.toggleButtonsState manager.toggleButtonsState
.contains(ToggleButtonsState.bold), .contains(ToggleButtonsState.bold),
manager.toggleButtonsState manager.toggleButtonsState
.contains(ToggleButtonsState.italic), .contains(ToggleButtonsState.italic),
manager.toggleButtonsState manager.toggleButtonsState
.contains(ToggleButtonsState.underline), .contains(ToggleButtonsState.underline),
], ],
onPressed: (index) => manager onPressed: (index) =>
.updateToggleButtonsOnButtonPressed(index), manager.updateToggleButtonsOnButtonPressed(index),
children: const [ children: const [
Icon(Icons.format_bold), Icon(Icons.format_bold),
Icon(Icons.format_italic), Icon(Icons.format_italic),
Icon(Icons.format_underline), Icon(Icons.format_underline),
], ],
); );
}), }),
),
], ],
), ),
), ),
Expanded( Expanded(
child: Padding( child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 35.0), padding: const EdgeInsets.symmetric(horizontal: 35.0),
child: ToggleButtonsStateManager( child: TextEditingDeltaHistoryManager(
isToggleButtonsSelected: _isSelected, history: _textEditingDeltaHistory,
updateToggleButtonsStateOnButtonPressed: updateHistoryOnInput: _updateTextEditingDeltaHistory,
_updateToggleButtonsStateOnButtonPressed, child: BasicTextField(
updateToggleButtonStateOnSelectionChanged: controller: _replacementTextEditingController,
_updateToggleButtonsStateOnSelectionChanged, style: const TextStyle(
child: TextEditingDeltaHistoryManager( fontSize: 18.0, color: Colors.black),
history: _textEditingDeltaHistory, focusNode: _focusNode,
updateHistoryOnInput: _updateTextEditingDeltaHistory,
child: BasicTextField(
controller: _replacementTextEditingController,
style: const TextStyle(
fontSize: 18.0, color: Colors.black),
focusNode: _focusNode,
),
), ),
), ),
), ),