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mertalev
2026-04-08 17:42:59 -04:00
parent 2b0f6c9202
commit edbae35ea0
5 changed files with 246 additions and 6 deletions
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mobile/lib/presentation/widgets/timeline/timeline.widget.dart
+58 -1
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@@ -7,6 +7,7 @@ import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/scheduler.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/domain/models/events.model.dart';
@@ -17,6 +18,7 @@ import 'package:immich_mobile/extensions/asyncvalue_extensions.dart';
import 'package:immich_mobile/extensions/build_context_extensions.dart';
import 'package:immich_mobile/presentation/widgets/action_buttons/download_status_floating_button.widget.dart';
import 'package:immich_mobile/presentation/widgets/bottom_sheet/general_bottom_sheet.widget.dart';
import 'package:immich_mobile/presentation/widgets/images/thumbnail.widget.dart';
import 'package:immich_mobile/presentation/widgets/timeline/constants.dart';
import 'package:immich_mobile/presentation/widgets/timeline/scrubber.widget.dart';
import 'package:immich_mobile/presentation/widgets/timeline/segment.model.dart';
@@ -140,10 +142,14 @@ class _SliverTimeline extends ConsumerStatefulWidget {
ConsumerState createState() => _SliverTimelineState();
}
class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
class _SliverTimelineState extends ConsumerState<_SliverTimeline> with SingleTickerProviderStateMixin {
late final ScrollController _scrollController;
StreamSubscription? _eventSubscription;
Ticker? _autoScrollTicker;
Duration _lastTickTime = Duration.zero;
static const _autoScrollVelocity = 4800.0; // pixels per second
// Drag selection state
bool _dragging = false;
TimelineAssetIndex? _dragAnchorIndex;
@@ -246,11 +252,52 @@ class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
@override
void dispose() {
_stopAutoScroll();
_scrollController.dispose();
_eventSubscription?.cancel();
super.dispose();
}
void _toggleAutoScroll() {
if (_autoScrollTicker?.isActive ?? false) {
_stopAutoScroll();
} else {
_startAutoScroll();
}
}
void _startAutoScroll() {
_lastTickTime = Duration.zero;
_autoScrollTicker = createTicker(_onAutoScrollTick)..start();
}
void _stopAutoScroll() {
_autoScrollTicker?.stop();
_autoScrollTicker?.dispose();
_autoScrollTicker = null;
}
void _onAutoScrollTick(Duration elapsed) {
if (_lastTickTime == Duration.zero) {
_lastTickTime = elapsed;
return;
}
final deltaSeconds = (elapsed - _lastTickTime).inMicroseconds / 1000000.0;
_lastTickTime = elapsed;
final newOffset = _scrollController.offset + (_autoScrollVelocity * deltaSeconds);
final maxOffset = _scrollController.position.maxScrollExtent;
if (newOffset >= maxOffset || remoteImageHistogram.count(ImageType.thumbnail) >= remoteImageHistogram.maxSamples) {
_scrollController.jumpTo(newOffset.clamp(0, maxOffset));
_stopAutoScroll();
remoteImageHistogram.logAll();
remoteImageHistogram.save();
} else {
_scrollController.jumpTo(newOffset);
}
}
void _scrollToDate(DateTime date) {
final asyncSegments = ref.read(timelineSegmentProvider);
asyncSegments.whenData((segments) {
@@ -434,6 +481,16 @@ class _SliverTimelineState extends ConsumerState<_SliverTimeline> {
controller: _scrollController,
child: RawGestureDetector(
gestures: {
SerialTapGestureRecognizer: GestureRecognizerFactoryWithHandlers<SerialTapGestureRecognizer>(
() => SerialTapGestureRecognizer(),
(SerialTapGestureRecognizer tap) {
tap.onSerialTapDown = (details) {
if (details.count == 3) {
_toggleAutoScroll();
}
};
},
),
CustomScaleGestureRecognizer: GestureRecognizerFactoryWithHandlers<CustomScaleGestureRecognizer>(
() => CustomScaleGestureRecognizer(),
(CustomScaleGestureRecognizer scale) {