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EditableTextState should dispose cursorVisibilityNotifier. (#133858)

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Polina Cherkasova 2023-09-07 17:49:59 -07:00 committed by GitHub
parent 0d30546c74
commit 161c7090ff
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1 changed files with 2 additions and 8 deletions
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10
packages/flutter/lib/src/widgets/editable_text.dart
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@ -2125,7 +2125,6 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
late final Simulation _iosBlinkCursorSimulation = _DiscreteKeyFrameSimulation.iOSBlinkingCaret();
final ValueNotifier<bool> _cursorVisibilityNotifier = ValueNotifier<bool>(true);
final ValueNotifier<bool> _debugCursorNotifier = ValueNotifier<bool>(true);
final GlobalKey _editableKey = GlobalKey();
/// Detects whether the clipboard can paste.
@ -2803,8 +2802,6 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
void didChangeDependencies() {
super.didChangeDependencies();
_debugCursorNotifier.value = widget.showCursor;
_style = MediaQuery.boldTextOf(context)
? widget.style.merge(const TextStyle(fontWeight: FontWeight.bold))
: widget.style;
@ -2959,7 +2956,6 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
clipboardStatus.removeListener(_onChangedClipboardStatus);
clipboardStatus.dispose();
_cursorVisibilityNotifier.dispose();
_debugCursorNotifier.dispose();
FocusManager.instance.removeListener(_unflagInternalFocus);
super.dispose();
assert(_batchEditDepth <= 0, 'unfinished batch edits: $_batchEditDepth');
@ -3879,7 +3875,7 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
void _onCursorColorTick() {
final double effectiveOpacity = math.min(widget.cursorColor.alpha / 255.0, _cursorBlinkOpacityController.value);
renderEditable.cursorColor = widget.cursorColor.withOpacity(effectiveOpacity);
_cursorVisibilityNotifier.value = widget.showCursor && _cursorBlinkOpacityController.value > 0;
_cursorVisibilityNotifier.value = widget.showCursor && (EditableText.debugDeterministicCursor || _cursorBlinkOpacityController.value > 0);
}
bool get _showBlinkingCursor => _hasFocus && _value.selection.isCollapsed && widget.showCursor && _tickersEnabled;
@ -4860,9 +4856,7 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
value: _value,
cursorColor: _cursorColor,
backgroundCursorColor: widget.backgroundCursorColor,
showCursor: EditableText.debugDeterministicCursor
? _debugCursorNotifier
: _cursorVisibilityNotifier,
showCursor: _cursorVisibilityNotifier,
forceLine: widget.forceLine,
readOnly: widget.readOnly,
hasFocus: _hasFocus,