added chip long press override parameter

lib/widgets/collection/filter_bar.dart

@@ -108,7 +108,7 @@ class _FilterBarState extends State<FilterBar> {
           filter: filter,
           removable: true,
           heroType: HeroType.always,
-          onPressed: (filter) {
+          onTap: (filter) {
             _userRemovedFilter = filter;
             widget.onPressed(filter);
           },

lib/widgets/collection/search/expandable_filter_row.dart

@@ -10,14 +10,14 @@ class ExpandableFilterRow extends StatelessWidget {
   final Iterable<CollectionFilter> filters;
   final ValueNotifier<String> expandedNotifier;
   final HeroType Function(CollectionFilter filter) heroTypeBuilder;
-  final FilterCallback onPressed;
+  final FilterCallback onTap;
 
   const ExpandableFilterRow({
     this.title,
     @required this.filters,
     this.expandedNotifier,
     this.heroTypeBuilder,
-    @required this.onPressed,
+    @required this.onTap,
   });
 
   static const double horizontalPadding = 8;
@@ -107,7 +107,7 @@ class ExpandableFilterRow extends StatelessWidget {
       key: Key(filter.key),
       filter: filter,
       heroType: heroTypeBuilder?.call(filter) ?? HeroType.onTap,
-      onPressed: onPressed,
+      onTap: onTap,
     );
   }
 }

lib/widgets/collection/search/search_delegate.dart

@@ -138,7 +138,7 @@ class ImageSearchDelegate {
       filters: filters,
       expandedNotifier: expandedSectionNotifier,
       heroTypeBuilder: heroTypeBuilder,
-      onPressed: (filter) => _select(context, filter is QueryFilter ? QueryFilter(filter.query) : filter),
+      onTap: (filter) => _select(context, filter is QueryFilter ? QueryFilter(filter.query) : filter),
     );
   }
 

lib/widgets/common/action_delegates/selection_action_delegate.dart

@@ -96,7 +96,7 @@ class SelectionActionDelegate with FeedbackMixin, PermissionAwareMixin {
               icon: AIcons.album,
               text: 'No albums',
             ),
-            onPressed: (filter) => Navigator.pop<String>(context, (filter as AlbumFilter)?.album),
+            onTap: (filter) => Navigator.pop<String>(context, (filter as AlbumFilter)?.album),
           );
         },
       ),

lib/widgets/common/aves_filter_chip.dart

@@ -3,6 +3,7 @@ import 'package:aves/widgets/common/icons.dart';
 import 'package:flutter/material.dart';
 
 typedef FilterCallback = void Function(CollectionFilter filter);
+typedef OffsetFilterCallback = void Function(CollectionFilter filter, Offset tapPosition);
 
 enum HeroType { always, onTap, never }
 
@@ -13,7 +14,8 @@ class AvesFilterChip extends StatefulWidget {
   final Widget background;
   final Widget details;
   final HeroType heroType;
-  final FilterCallback onPressed;
+  final FilterCallback onTap;
+  final OffsetFilterCallback onLongPress;
 
   static final BorderRadius borderRadius = BorderRadius.circular(32);
   static const double outlineWidth = 2;
@@ -31,7 +33,8 @@ class AvesFilterChip extends StatefulWidget {
     this.background,
     this.details,
     this.heroType = HeroType.onTap,
-    @required this.onPressed,
+    @required this.onTap,
+    this.onLongPress,
   }) : super(key: key);
 
   @override
@@ -42,6 +45,7 @@ class _AvesFilterChipState extends State<AvesFilterChip> {
   Future<Color> _colorFuture;
   Color _outlineColor;
   bool _tapped;
+  Offset _tapPosition;
 
   CollectionFilter get filter => widget.filter;
 
@@ -160,12 +164,14 @@ class _AvesFilterChipState extends State<AvesFilterChip> {
                 borderRadius: borderRadius,
               ),
               child: InkWell(
-                onTap: widget.onPressed != null
+                onTapDown: (details) => _tapPosition = details.globalPosition,
+                onTap: widget.onTap != null
                     ? () {
-                        WidgetsBinding.instance.addPostFrameCallback((_) => widget.onPressed(filter));
+                        WidgetsBinding.instance.addPostFrameCallback((_) => widget.onTap(filter));
                         setState(() => _tapped = true);
                       }
                     : null,
+                onLongPress: widget.onLongPress != null ? () => widget.onLongPress(filter, _tapPosition) : null,
                 borderRadius: borderRadius,
                 child: FutureBuilder<Color>(
                   future: _colorFuture,

lib/widgets/filter_grids/decorated_filter_chip.dart

@@ -16,14 +16,16 @@ class DecoratedFilterChip extends StatelessWidget {
   final CollectionSource source;
   final CollectionFilter filter;
   final ImageEntry entry;
-  final FilterCallback onPressed;
+  final FilterCallback onTap;
+  final OffsetFilterCallback onLongPress;
 
   const DecoratedFilterChip({
     Key key,
     @required this.source,
     @required this.filter,
     @required this.entry,
-    @required this.onPressed,
+    @required this.onTap,
+    this.onLongPress,
   }) : super(key: key);
 
   @override
@@ -45,7 +47,8 @@ class DecoratedFilterChip extends StatelessWidget {
       showGenericIcon: false,
       background: backgroundImage,
       details: _buildDetails(filter),
-      onPressed: onPressed,
+      onTap: onTap,
+      onLongPress: onLongPress,
     );
   }
 

lib/widgets/filter_grids/filter_grid_page.dart

@@ -32,6 +32,7 @@ class FilterNavigationPage extends StatelessWidget {
   final Map<String, ImageEntry> filterEntries;
   final CollectionFilter Function(String key) filterBuilder;
   final Widget Function() emptyBuilder;
+  final OffsetFilterCallback onLongPress;
 
   const FilterNavigationPage({
     @required this.source,
@@ -40,6 +41,7 @@ class FilterNavigationPage extends StatelessWidget {
     @required this.filterEntries,
     @required this.filterBuilder,
     @required this.emptyBuilder,
+    this.onLongPress,
   });
 
   @override
@@ -66,7 +68,7 @@ class FilterNavigationPage extends StatelessWidget {
           return sourceState != SourceState.loading && emptyBuilder != null ? emptyBuilder() : SizedBox.shrink();
         },
       ),
-      onPressed: (filter) => Navigator.pushAndRemoveUntil(
+      onTap: (filter) => Navigator.pushAndRemoveUntil(
         context,
         MaterialPageRoute(
           settings: RouteSettings(name: CollectionPage.routeName),
@@ -79,6 +81,7 @@ class FilterNavigationPage extends StatelessWidget {
         ),
         settings.navRemoveRoutePredicate(CollectionPage.routeName),
       ),
+      onLongPress: onLongPress,
     );
   }
 
@@ -123,7 +126,8 @@ class FilterGridPage extends StatelessWidget {
   final Map<String, ImageEntry> filterEntries;
   final CollectionFilter Function(String key) filterBuilder;
   final Widget Function() emptyBuilder;
-  final FilterCallback onPressed;
+  final FilterCallback onTap;
+  final OffsetFilterCallback onLongPress;
 
   const FilterGridPage({
     @required this.source,
@@ -131,7 +135,8 @@ class FilterGridPage extends StatelessWidget {
     @required this.filterEntries,
     @required this.filterBuilder,
     @required this.emptyBuilder,
-    @required this.onPressed,
+    @required this.onTap,
+    this.onLongPress,
   });
 
   List<String> get filterKeys => filterEntries.keys.toList();
@@ -169,7 +174,8 @@ class FilterGridPage extends StatelessWidget {
                                       source: source,
                                       filter: filterBuilder(key),
                                       entry: filterEntries[key],
-                                      onPressed: onPressed,
+                                      onTap: onTap,
+                                      onLongPress: onLongPress,
                                     );
                                     return AnimationConfiguration.staggeredGrid(
                                       position: i,

lib/widgets/fullscreen/info/basic_section.dart

@@ -74,7 +74,7 @@ class BasicSection extends StatelessWidget {
             children: effectiveFilters
                 .map((filter) => AvesFilterChip(
                       filter: filter,
-                      onPressed: onFilter,
+                      onTap: onFilter,
                     ))
                 .toList(),
           ),

lib/widgets/fullscreen/info/location_section.dart

@@ -119,7 +119,7 @@ class _LocationSectionState extends State<LocationSection> {
                 children: filters
                     .map((filter) => AvesFilterChip(
                           filter: filter,
-                          onPressed: widget.onFilter,
+                          onTap: widget.onFilter,
                         ))
                     .toList(),
               ),

lib/widgets/stats/filter_table.dart

@@ -54,7 +54,7 @@ class FilterTable extends StatelessWidget {
                     alignment: AlignmentDirectional.centerStart,
                     child: AvesFilterChip(
                       filter: filter,
-                      onPressed: (filter) => _goToCollection(context, filter),
+                      onTap: (filter) => _goToCollection(context, filter),
                     ),
                   ),
                   if (showPercentIndicator)