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tweaks

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My-Responsitories
2026-02-27 16:07:24 +08:00
parent 4dbb35307f
commit 7ee6d1e905
9 changed files with 50 additions and 161 deletions
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25
lib/common/widgets/sliver_wrap.dart
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@@ -96,7 +96,6 @@ class RenderSliverFixedWrap extends RenderSliverMultiBoxAdaptor {
set runSpacing(double value) {
if (_runSpacing == value) return;
_runSpacing = value;
markRowsDirty();
markNeedsLayout();
}
@@ -168,20 +167,20 @@ class RenderSliverFixedWrap extends RenderSliverMultiBoxAdaptor {
}
}
bool _buildNextRow(int start, BoxConstraints childConstraints) {
bool _buildNextRow(int start, BoxConstraints constraints) {
final int childCount = childManager.childCount;
if (start >= childCount) {
return false;
}
final crossAxisExtent = constraints.crossAxisExtent;
final crossAxisExtent = this.constraints.crossAxisExtent;
final List<double> widths = [];
int idx = start;
RenderBox? child;
for (var totalWidth = -_spacing; idx < childCount; idx++) {
child = _getOrCreateChildAtIndex(idx, childConstraints, child);
child = _getOrCreateChildAtIndex(idx, constraints, child);
final childWidth = _childCrossExtent(child);
totalWidth += childWidth + _spacing;
@@ -215,24 +214,20 @@ class RenderSliverFixedWrap extends RenderSliverMultiBoxAdaptor {
final firstNeededRow = math.max(0, firstCacheOffset ~/ rowHeight);
final lastNeededRow = math.max(0, lastCacheOffset ~/ rowHeight);
final childConstraints = constraints.toFixedConstraints(_mainAxisExtent);
if (firstChild == null) {
if (!addInitialChild()) {
geometry = SliverGeometry.zero;
childManager.didFinishLayout();
return;
}
firstChild!.layout(
constraints.toFixedConstraints(_mainAxisExtent),
parentUsesSize: true,
);
firstChild!.layout(childConstraints, parentUsesSize: true);
}
while (_rows.length <= lastNeededRow) {
final int startIndex = _rows.isEmpty ? 0 : _rows.last.endIndex + 1;
if (!_buildNextRow(
startIndex,
constraints.toFixedConstraints(_mainAxisExtent),
)) {
if (!_buildNextRow(startIndex, childConstraints)) {
break;
}
}
@@ -256,11 +251,7 @@ class RenderSliverFixedWrap extends RenderSliverMultiBoxAdaptor {
final rowStartOffset = r * rowHeight;
double crossOffset = 0.0;
for (var i = row.startIndex; i <= row.endIndex; i++) {
child = _getOrCreateChildAtIndex(
i,
constraints.toFixedConstraints(_mainAxisExtent),
child,
);
child = _getOrCreateChildAtIndex(i, childConstraints, child);
(child.parentData as SliverWrapParentData)
..layoutOffset = rowStartOffset
..crossAxisOffset = crossOffset;