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Overrode computeDryLayout method which fixes error #9

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Overrode computeDryLayout method which fixes error #9

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17 changes: 11 additions & 6 deletions zflutter/lib/src/core/render/render_box.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,11 @@ class RenderZBox extends RenderBox {
ZVector origin = ZVector.zero;

void performSort() {
sortValue = this.origin.z;
sortValue = origin.z;
}

@override
Size computeDryLayout(BoxConstraints constraints) => constraints.biggest;
}

enum SortMode { inherit, stack, update }
Expand Down Expand Up @@ -72,9 +75,11 @@ class RenderZMultiChildBox extends RenderZBox
@override
void performSort() {
if (sortMode == SortMode.stack || sortMode == SortMode.update) {
final children = getFlatChildren();
sortValue = children.fold(0,
(previousValue, element) => previousValue + element.sortValue) /
final List<RenderZBox> children = getFlatChildren();
sortValue = children.fold<double>(
0,
(double previousValue, RenderZBox element) =>
previousValue + element.sortValue) /
children.length;
} else {
super.performSort();
Expand All @@ -87,7 +92,7 @@ class RenderZMultiChildBox extends RenderZBox
SortMode sortMode;

List<RenderZBox> getFlatChildren() {
List<RenderZBox> children = [];
final List<RenderZBox> children = [];

RenderZBox child = firstChild;

Expand Down Expand Up @@ -120,7 +125,7 @@ class RenderZMultiChildBox extends RenderZBox
List<RenderZBox> children = getFlatChildren();
//List<RenderBox> children = getChildrenAsList()
if (sortMode != SortMode.stack) {
children..sort((a, b) => a.sortValue.compareTo(b.sortValue));
children.sort((a, b) => a.sortValue.compareTo(b.sortValue));
}
for (final child in children) {
final ZParentData childParentData = child.parentData as ZParentData;
Expand Down