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update RichTextField

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Signed-off-by: dom <githubaccount56556@proton.me>
This commit is contained in:
dom
2026-06-11 10:49:31 +08:00
parent 7a1cb222d6
commit d2de063ccc
4 changed files with 40 additions and 59 deletions
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53
lib/common/widgets/flutter/text_field/text_selection.dart
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@@ -15,7 +15,12 @@ import 'package:PiliPlus/common/widgets/flutter/text_field/editable.dart';
import 'package:PiliPlus/common/widgets/flutter/text_field/editable_text.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart' hide EditableText, EditableTextState;
import 'package:flutter/material.dart'
hide
EditableText,
EditableTextState,
TextSelectionOverlay,
TextSelectionGestureDetectorBuilder;
import 'package:flutter/scheduler.dart';
import 'package:flutter/services.dart';
@@ -577,9 +582,9 @@ class TextSelectionGestureDetectorBuilder {
.getPositionForPoint(
details.globalPosition,
);
final bool isAffinityTheSame =
final isAffinityTheSame =
textPosition.affinity == previousSelection.affinity;
final bool wordAtCursorIndexIsMisspelled =
final wordAtCursorIndexIsMisspelled =
editableText.findSuggestionSpanAtCursorIndex(
textPosition.offset,
) !=
@@ -661,7 +666,7 @@ class TextSelectionGestureDetectorBuilder {
cause: SelectionChangedCause.longPress,
);
// Show the floating cursor.
final RawFloatingCursorPoint cursorPoint = RawFloatingCursorPoint(
final cursorPoint = RawFloatingCursorPoint(
state: FloatingCursorDragState.Start,
startLocation: (
renderEditable.globalToLocal(details.globalPosition),
@@ -705,7 +710,7 @@ class TextSelectionGestureDetectorBuilder {
return;
}
// Adjust the drag start offset for possible viewport offset changes.
final Offset editableOffset = renderEditable.maxLines == 1
final editableOffset = renderEditable.maxLines == 1
? Offset(renderEditable.offset.pixels - _dragStartViewportOffset, 0.0)
: Offset(0.0, renderEditable.offset.pixels - _dragStartViewportOffset);
final Offset scrollableOffset = switch (axisDirectionToAxis(
@@ -733,7 +738,7 @@ class TextSelectionGestureDetectorBuilder {
cause: SelectionChangedCause.longPress,
);
// Update the floating cursor.
final RawFloatingCursorPoint cursorPoint = RawFloatingCursorPoint(
final cursorPoint = RawFloatingCursorPoint(
state: FloatingCursorDragState.Update,
offset: details.offsetFromOrigin,
);
@@ -869,7 +874,7 @@ class TextSelectionGestureDetectorBuilder {
delegate.selectionEnabled &&
editableText.textEditingValue.selection.isCollapsed) {
// Update the floating cursor.
final RawFloatingCursorPoint cursorPoint = RawFloatingCursorPoint(
final cursorPoint = RawFloatingCursorPoint(
state: FloatingCursorDragState.End,
);
editableText.updateFloatingCursor(cursorPoint);
@@ -956,7 +961,7 @@ class TextSelectionGestureDetectorBuilder {
: _moveToTextBoundary(toPosition, boundary);
final bool isFromBoundaryBeforeToBoundary = fromRange.start < toRange.end;
final TextSelection newSelection = isFromBoundaryBeforeToBoundary
final newSelection = isFromBoundaryBeforeToBoundary
? TextSelection(baseOffset: fromRange.start, extentOffset: toRange.end)
: TextSelection(baseOffset: fromRange.end, extentOffset: toRange.start);
@@ -1119,7 +1124,7 @@ class TextSelectionGestureDetectorBuilder {
if (!_isShiftPressed) {
// Adjust the drag start offset for possible viewport offset changes.
final Offset editableOffset = renderEditable.maxLines == 1
final editableOffset = renderEditable.maxLines == 1
? Offset(renderEditable.offset.pixels - _dragStartViewportOffset, 0.0)
: Offset(
0.0,
@@ -2129,21 +2134,21 @@ class TextSelectionOverlay {
final TextSelection lineAtOffset = renderEditable.getLineAtOffset(
currentTextPosition,
);
final TextPosition positionAtEndOfLine = TextPosition(
final positionAtEndOfLine = TextPosition(
offset: lineAtOffset.extentOffset,
affinity: TextAffinity.upstream,
);
// Default affinity is downstream.
final TextPosition positionAtBeginningOfLine = TextPosition(
final positionAtBeginningOfLine = TextPosition(
offset: lineAtOffset.baseOffset,
);
final Rect localLineBoundaries = Rect.fromPoints(
final localLineBoundaries = Rect.fromPoints(
renderEditable.getLocalRectForCaret(positionAtBeginningOfLine).topCenter,
renderEditable.getLocalRectForCaret(positionAtEndOfLine).bottomCenter,
);
final RenderBox? overlay =
final overlay =
Overlay.of(context, rootOverlay: true).context.findRenderObject()
as RenderBox?;
final Matrix4 transformToOverlay = renderEditable.getTransformTo(overlay);
@@ -2253,7 +2258,7 @@ class TextSelectionOverlay {
/// line height is used, and the return value is in local coordinates as well.
double _getHandleDy(double dragDy, double handleDy) {
final double distanceDragged = dragDy - handleDy;
final int dragDirection = distanceDragged < 0.0 ? -1 : 1;
final dragDirection = distanceDragged < 0.0 ? -1 : 1;
final int linesDragged =
dragDirection *
(distanceDragged.abs() / renderObject.preferredLineHeight).floor();
@@ -2279,7 +2284,7 @@ class TextSelectionOverlay {
.localToGlobal(Offset(0.0, nextEndHandleDragPositionLocal))
.dy;
final Offset handleTargetGlobal = Offset(
final handleTargetGlobal = Offset(
details.globalPosition.dx,
_endHandleDragPosition + _endHandleDragTarget,
);
@@ -2306,9 +2311,7 @@ class TextSelectionOverlay {
),
);
final TextSelection currentSelection = TextSelection.fromPosition(
position,
);
final currentSelection = TextSelection.fromPosition(position);
_handleSelectionHandleChanged(currentSelection);
return;
}
@@ -2336,9 +2339,7 @@ class TextSelectionOverlay {
),
);
final TextSelection currentSelection = TextSelection.fromPosition(
position,
);
final currentSelection = TextSelection.fromPosition(position);
_handleSelectionHandleChanged(currentSelection);
return;
}
@@ -2426,7 +2427,7 @@ class TextSelectionOverlay {
_startHandleDragPosition = renderObject
.localToGlobal(Offset(0.0, nextStartHandleDragPositionLocal))
.dy;
final Offset handleTargetGlobal = Offset(
final handleTargetGlobal = Offset(
details.globalPosition.dx,
_startHandleDragPosition + _startHandleDragTarget,
);
@@ -2452,9 +2453,7 @@ class TextSelectionOverlay {
),
);
final TextSelection currentSelection = TextSelection.fromPosition(
position,
);
final currentSelection = TextSelection.fromPosition(position);
_handleSelectionHandleChanged(currentSelection);
return;
}
@@ -2482,9 +2481,7 @@ class TextSelectionOverlay {
),
);
final TextSelection currentSelection = TextSelection.fromPosition(
position,
);
final currentSelection = TextSelection.fromPosition(position);
_handleSelectionHandleChanged(currentSelection);
return;
}