firka/flutter
firka/flutter
4
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Tiny improve code style by using records instead of lists (#135886)

Browse Source
This commit is contained in:
fzyzcjy 2023-10-06 14:31:13 +08:00 committed by GitHub
parent bf1cdb1596
commit 7b0293d663
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 20 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
packages/flutter/lib/src/widgets/text_selection.dart
View File

@ -1025,7 +1025,7 @@ class SelectionOverlay {
context: context,
below: magnifierConfiguration.shouldDisplayHandlesInMagnifier
? null
: _handles?.first,
: _handles?.start,
builder: (_) => builtMagnifier);
}
@ -1333,7 +1333,7 @@ class SelectionOverlay {
/// A pair of handles. If this is non-null, there are always 2, though the
/// second is hidden when the selection is collapsed.
List<OverlayEntry>? _handles;
({OverlayEntry start, OverlayEntry end})? _handles;
/// A copy/paste toolbar.
OverlayEntry? _toolbar;
@ -1351,11 +1351,12 @@ class SelectionOverlay {
return;
}
_handles = <OverlayEntry>[
OverlayEntry(builder: _buildStartHandle),
OverlayEntry(builder: _buildEndHandle),
];
Overlay.of(context, rootOverlay: true, debugRequiredFor: debugRequiredFor).insertAll(_handles!);
_handles = (
start: OverlayEntry(builder: _buildStartHandle),
end: OverlayEntry(builder: _buildEndHandle),
);
Overlay.of(context, rootOverlay: true, debugRequiredFor: debugRequiredFor)
.insertAll(<OverlayEntry>[_handles!.start, _handles!.end]);
}
/// {@template flutter.widgets.SelectionOverlay.hideHandles}
@ -1363,10 +1364,10 @@ class SelectionOverlay {
/// {@endtemplate}
void hideHandles() {
if (_handles != null) {
_handles![0].remove();
_handles![0].dispose();
_handles![1].remove();
_handles![1].dispose();
_handles!.start.remove();
_handles!.start.dispose();
_handles!.end.remove();
_handles!.end.dispose();
_handles = null;
}
}
@ -1444,8 +1445,8 @@ class SelectionOverlay {
SchedulerBinding.instance.addPostFrameCallback((Duration duration) {
_buildScheduled = false;
if (_handles != null) {
_handles![0].markNeedsBuild();
_handles![1].markNeedsBuild();
_handles!.start.markNeedsBuild();
_handles!.end.markNeedsBuild();
}
_toolbar?.markNeedsBuild();
if (_contextMenuController.isShown) {
@ -1456,8 +1457,8 @@ class SelectionOverlay {
});
} else {
if (_handles != null) {
_handles![0].markNeedsBuild();
_handles![1].markNeedsBuild();
_handles!.start.markNeedsBuild();
_handles!.end.markNeedsBuild();
}
_toolbar?.markNeedsBuild();
if (_contextMenuController.isShown) {
@ -1474,10 +1475,10 @@ class SelectionOverlay {
void hide() {
_magnifierController.hide();
if (_handles != null) {
_handles![0].remove();
_handles![0].dispose();
_handles![1].remove();
_handles![1].dispose();
_handles!.start.remove();
_handles!.start.dispose();
_handles!.end.remove();
_handles!.end.dispose();
_handles = null;
}
if (_toolbar != null || _contextMenuController.isShown || _spellCheckToolbarController.isShown) {