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Improve scrolling performance in albums and search

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This commit is contained in:
Matthias Rupp 2022-09-29 21:53:35 +02:00
parent 87ca031335
commit 8440d9890c
4 changed files with 71 additions and 81 deletions
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55
mobile/lib/modules/home/ui/asset_list_v2/asset_grid_data_structure.dart Normal file
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@ -0,0 +1,55 @@
import 'dart:math';
import 'package:openapi/api.dart';
enum RenderAssetGridElementType {
assetRow,
dayTitle,
monthTitle;
}
class RenderAssetGridRow {
final List<AssetResponseDto> assets;
RenderAssetGridRow(this.assets);
}
class RenderAssetGridElement {
final RenderAssetGridElementType type;
final RenderAssetGridRow? assetRow;
final String? title;
final DateTime date;
final List<AssetResponseDto>? relatedAssetList;
RenderAssetGridElement(
this.type, {
this.assetRow,
this.title,
required this.date,
this.relatedAssetList,
});
}
List<RenderAssetGridElement> assetsToRenderList(
List<AssetResponseDto> assets, int assetsPerRow) {
List<RenderAssetGridElement> elements = [];
int cursor = 0;
while (cursor < assets.length) {
int rowElements = min(assets.length - cursor, assetsPerRow);
final date = DateTime.parse(assets[cursor].createdAt);
final rowElement = RenderAssetGridElement(
RenderAssetGridElementType.assetRow,
date: date,
assetRow: RenderAssetGridRow(
assets.sublist(cursor, cursor + rowElements),
),
);
elements.add(rowElement);
cursor += rowElements;
}
return elements;
}

2
mobile/lib/modules/home/ui/asset_list_v2/immich_asset_grid.dart
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@ -7,13 +7,13 @@ import 'package:flutter/material.dart';
import 'package:flutter/src/widgets/framework.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/modules/home/providers/home_page_render_list_provider.dart';
import 'package:immich_mobile/modules/home/ui/asset_list_v2/daily_title_text.dart';
import 'package:immich_mobile/modules/home/ui/asset_list_v2/draggable_scrollbar_custom.dart';
import 'package:openapi/api.dart';
import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
import '../thumbnail_image.dart';
import 'asset_grid_data_structure.dart';
class ImmichAssetGrid extends HookConsumerWidget {
final ItemScrollController _itemScrollController = ItemScrollController();