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Uses blurhash ref instead of state

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This commit is contained in:
Marty Fuhry 2024-02-24 20:48:57 -05:00
parent c2694996e5
commit 1eb96fa9e9
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GPG key ID: E2AB6392D894D900
2 changed files with 6 additions and 10 deletions
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7
mobile/lib/shared/ui/hooks/blurhash_hook.dart
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@ -1,18 +1,17 @@
import 'dart:convert'; import 'dart:convert';
import 'dart:typed_data'; import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart'; import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:immich_mobile/shared/models/asset.dart'; import 'package:immich_mobile/shared/models/asset.dart';
import 'package:thumbhash/thumbhash.dart' as thumbhash; import 'package:thumbhash/thumbhash.dart' as thumbhash;
ValueNotifier<Uint8List?> useBlurHashState(Asset? asset) { ObjectRef<Uint8List?> useBlurHashRef(Asset? asset) {
if (asset?.thumbhash == null) { if (asset?.thumbhash == null) {
return useState(null); return useRef(null);
} }
final rbga = thumbhash.thumbHashToRGBA( final rbga = thumbhash.thumbHashToRGBA(
base64Decode(asset!.thumbhash!), base64Decode(asset!.thumbhash!),
); );
return useState(thumbhash.rgbaToBmp(rbga)); return useRef(thumbhash.rgbaToBmp(rbga));
} }

9
mobile/lib/shared/ui/immich_thumbnail.dart
View file

@ -23,13 +23,10 @@ class ImmichThumbnail extends HookWidget {
final double height; final double height;
final BoxFit fit; final BoxFit fit;
// Helper function to return the image provider for the asset /// Helper function to return the image provider for the asset thumbnail
// either by using the asset ID or the asset itself /// either by using the asset ID or the asset itself
/// [asset] is the Asset to request, or else use [assetId] to get a remote /// [asset] is the Asset to request, or else use [assetId] to get a remote
/// image provider /// image provider
/// Use [isThumbnail] and [thumbnailSize] if you'd like to request a thumbnail
/// The size of the square thumbnail to request. Ignored if isThumbnail
/// is not true
static ImageProvider imageProvider({ static ImageProvider imageProvider({
Asset? asset, Asset? asset,
String? assetId, String? assetId,
@ -64,7 +61,7 @@ class ImmichThumbnail extends HookWidget {
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
Uint8List? blurhash = useBlurHashState(asset).value; Uint8List? blurhash = useBlurHashRef(asset).value;
if (asset == null) { if (asset == null) {
return Container( return Container(
color: Colors.grey, color: Colors.grey,