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chore: code clean up

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Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2024-11-10 09:49:06 +08:00
parent 03d405e197
commit 59910e275e
133 changed files with 597 additions and 816 deletions
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30
lib/utils/grid.dart
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@@ -1,10 +1,11 @@
import 'dart:math';
import 'package:flutter/cupertino.dart';
import 'package:flutter/rendering.dart';
import 'storage.dart';
class Grid {
static double maxRowWidth = GStorage.setting.get(SettingBoxKey.maxRowWidth, defaultValue: 240.0) as double;
static double maxRowWidth = GStorage.setting
.get(SettingBoxKey.maxRowWidth, defaultValue: 240.0) as double;
//
// static double calculateActualWidth(BuildContext context, double maxCrossAxisExtent, double crossAxisSpacing, {double? screenWidthOffset}) {
// double screenWidth = MediaQuery.of(context).size.width;
@@ -22,6 +23,7 @@ class Grid {
// return columnWidth;
// }
}
class SliverGridDelegateWithExtentAndRatio extends SliverGridDelegate {
/// Creates a delegate that makes grid layouts with tiles that have a maximum
/// cross-axis extent.
@@ -35,7 +37,7 @@ class SliverGridDelegateWithExtentAndRatio extends SliverGridDelegate {
this.crossAxisSpacing = 0.0,
this.childAspectRatio = 1.0,
this.mainAxisExtent = 0.0,
}) : assert(maxCrossAxisExtent > 0),
}) : assert(maxCrossAxisExtent > 0),
assert(mainAxisSpacing >= 0),
assert(crossAxisSpacing >= 0),
assert(childAspectRatio > 0);
@@ -62,13 +64,10 @@ class SliverGridDelegateWithExtentAndRatio extends SliverGridDelegate {
/// The ratio of the cross-axis to the main-axis extent of each child.
final double childAspectRatio;
/// The extent of each tile in the main axis. If provided, it would add
/// after [childAspectRatio] is used.
final double mainAxisExtent;
bool _debugAssertIsValid(double crossAxisExtent) {
assert(crossAxisExtent > 0.0);
assert(maxCrossAxisExtent > 0.0);
@@ -81,7 +80,9 @@ class SliverGridDelegateWithExtentAndRatio extends SliverGridDelegate {
@override
SliverGridLayout getLayout(SliverConstraints constraints) {
assert(_debugAssertIsValid(constraints.crossAxisExtent));
int crossAxisCount = ((constraints.crossAxisExtent - crossAxisSpacing) / (maxCrossAxisExtent + crossAxisSpacing)).ceil();
int crossAxisCount = ((constraints.crossAxisExtent - crossAxisSpacing) /
(maxCrossAxisExtent + crossAxisSpacing))
.ceil();
// Ensure a minimum count of 1, can be zero and result in an infinite extent
// below when the window size is 0.
crossAxisCount = max(1, crossAxisCount);
@@ -90,7 +91,8 @@ class SliverGridDelegateWithExtentAndRatio extends SliverGridDelegate {
constraints.crossAxisExtent - crossAxisSpacing * (crossAxisCount - 1),
);
final double childCrossAxisExtent = usableCrossAxisExtent / crossAxisCount;
final double childMainAxisExtent = childCrossAxisExtent / childAspectRatio + mainAxisExtent;
final double childMainAxisExtent =
childCrossAxisExtent / childAspectRatio + mainAxisExtent;
return SliverGridRegularTileLayout(
crossAxisCount: crossAxisCount,
mainAxisStride: childMainAxisExtent + mainAxisSpacing,
@@ -103,10 +105,10 @@ class SliverGridDelegateWithExtentAndRatio extends SliverGridDelegate {
@override
bool shouldRelayout(SliverGridDelegateWithExtentAndRatio oldDelegate) {
return oldDelegate.maxCrossAxisExtent != maxCrossAxisExtent
|| oldDelegate.mainAxisSpacing != mainAxisSpacing
|| oldDelegate.crossAxisSpacing != crossAxisSpacing
|| oldDelegate.childAspectRatio != childAspectRatio
|| oldDelegate.mainAxisExtent != mainAxisExtent;
return oldDelegate.maxCrossAxisExtent != maxCrossAxisExtent ||
oldDelegate.mainAxisSpacing != mainAxisSpacing ||
oldDelegate.crossAxisSpacing != crossAxisSpacing ||
oldDelegate.childAspectRatio != childAspectRatio ||
oldDelegate.mainAxisExtent != mainAxisExtent;
}
}
}