42 lines
1.7 KiB
Dart
42 lines
1.7 KiB
Dart
import 'package:flutter/material.dart';
|
|
import '../utils/grid_size_calculator.dart';
|
|
import '../utils/layout_constants.dart';
|
|
|
|
/// Shared grid delegate configuration for media item grids
|
|
/// Maintains consistent spacing (2/3.3 aspect ratio, 0 spacing) across all media grids
|
|
class MediaGridDelegate {
|
|
/// Creates a standard grid delegate for media items
|
|
///
|
|
/// Uses [GridSizeCalculator.getMaxCrossAxisExtent] by default.
|
|
/// Set [usePaddingAware] to true to use [GridSizeCalculator.getMaxCrossAxisExtentWithPadding] instead.
|
|
/// Set [useWideAspectRatio] to true to use 16:9 aspect ratio for episode thumbnails.
|
|
static SliverGridDelegateWithMaxCrossAxisExtent createDelegate({
|
|
required BuildContext context,
|
|
required int density,
|
|
bool usePaddingAware = false,
|
|
double horizontalPadding = 16,
|
|
bool useWideAspectRatio = false,
|
|
}) {
|
|
var maxCrossAxisExtent = usePaddingAware
|
|
? GridSizeCalculator.getMaxCrossAxisExtentWithPadding(context, density, horizontalPadding)
|
|
: GridSizeCalculator.getMaxCrossAxisExtent(context, density);
|
|
|
|
final aspectRatio = useWideAspectRatio
|
|
? GridLayoutConstants.episodeGridCellAspectRatio
|
|
: GridLayoutConstants.posterAspectRatio;
|
|
|
|
// For wide aspect ratio (16:9), increase max extent so items are larger
|
|
// and there are fewer per row (roughly 1.8x wider to maintain similar visual area)
|
|
if (useWideAspectRatio) {
|
|
maxCrossAxisExtent *= 1.8;
|
|
}
|
|
|
|
return SliverGridDelegateWithMaxCrossAxisExtent(
|
|
maxCrossAxisExtent: maxCrossAxisExtent,
|
|
childAspectRatio: aspectRatio,
|
|
crossAxisSpacing: GridLayoutConstants.crossAxisSpacing,
|
|
mainAxisSpacing: GridLayoutConstants.mainAxisSpacing,
|
|
);
|
|
}
|
|
}
|