mirror of
https://github.com/bggRGjQaUbCoE/PiliPlus.git
synced 2026-07-22 19:40:10 +08:00
100 lines
2.9 KiB
Dart
100 lines
2.9 KiB
Dart
/*
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* This file is part of PiliPlus
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*
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* PiliPlus is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PiliPlus is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with PiliPlus. If not, see <https://www.gnu.org/licenses/>.
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*/
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import 'package:flutter/rendering.dart'
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show BoxHitTestResult, RenderFlex, FlexParentData;
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import 'package:flutter/widgets.dart';
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class TranslucentRow extends Flex {
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const TranslucentRow({
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super.key,
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super.mainAxisAlignment,
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super.mainAxisSize,
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super.crossAxisAlignment,
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super.textDirection,
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super.verticalDirection,
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super.textBaseline,
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super.spacing,
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super.children,
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required this.extraWidth,
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}) : super(direction: Axis.horizontal);
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final double extraWidth;
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@override
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RenderTranslucentRow createRenderObject(BuildContext context) {
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return RenderTranslucentRow(
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direction: direction,
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mainAxisAlignment: mainAxisAlignment,
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mainAxisSize: mainAxisSize,
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crossAxisAlignment: crossAxisAlignment,
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textDirection: getEffectiveTextDirection(context),
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verticalDirection: verticalDirection,
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textBaseline: textBaseline,
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clipBehavior: clipBehavior,
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spacing: spacing,
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extraWidth: extraWidth,
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);
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}
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}
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class RenderTranslucentRow extends RenderFlex {
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RenderTranslucentRow({
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super.children,
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super.direction,
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super.mainAxisSize,
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super.mainAxisAlignment,
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super.crossAxisAlignment,
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super.textDirection,
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super.verticalDirection,
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super.textBaseline,
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super.clipBehavior,
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super.spacing,
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required this.extraWidth,
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});
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final double extraWidth;
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@override
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bool hitTestChildren(BoxHitTestResult result, {required Offset position}) {
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if (position.dx >= 0.0 &&
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position.dx <= extraWidth &&
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position.dy >= 0.0 &&
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position.dy < size.height) {
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return true;
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}
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RenderBox? child = lastChild;
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while (child != null) {
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final childParentData = child.parentData! as FlexParentData;
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final bool isHit = result.addWithPaintOffset(
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offset: childParentData.offset,
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position: position,
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hitTest: (BoxHitTestResult result, Offset transformed) {
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assert(transformed == position - childParentData.offset);
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final hit = child!.hitTest(result, position: transformed);
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return hit || child.size.contains(transformed);
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},
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);
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if (isHit) {
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return true;
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}
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child = childParentData.previousSibling;
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}
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return false;
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}
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}
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