patch of feat(navbar): add scaling animation · round #0 · pull #1 · grain.social/native

+172 -130

lib/widgets/bottom_nav_bar.dart

···

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       1
        
       import 'package:flutter/material.dart';

     

       2
        
       import 'package:flutter_riverpod/flutter_riverpod.dart';

     

       3
        
       import 'package:font_awesome_flutter/font_awesome_flutter.dart';

     
···

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       import 'package:grain/providers/profile_provider.dart';

     

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       import 'package:grain/widgets/app_image.dart';

     

       11
        
       

     

       12
       -
       class BottomNavBar extends ConsumerWidget {

     

       13
        
         final int navIndex;

     

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         final VoidCallback onHome;

     

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         final VoidCallback onExplore;

     
···

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         });

     

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         @override

     

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       -
         Widget build(BuildContext context, WidgetRef ref) {

     

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           final did = apiService.currentUser?.did;

     

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           final asyncProfile = did != null

     

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               ? ref.watch(profileNotifierProvider(did))

     
···

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             orElse: () => null,

     

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           );

     

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       -
           final theme = Theme.of(context);

     

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       -
       

     

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           // Get unread notifications count

     

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           final notifications = ref.watch(notificationsProvider);

     

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           final unreadCount = notifications.maybeWhen(

     

       45
       -
             data: (list) => list.where((n) => n.isRead == false).length,

     

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             orElse: () => 0,

     

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           );

     

       48
        
       

     

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           return Container(

     

       50
        
             decoration: BoxDecoration(

     

       51
       -
               color: Theme.of(context).scaffoldBackgroundColor,

     

       52
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               border: Border(top: BorderSide(color: Theme.of(context).dividerColor, width: 1)),

     

       53
        
             ),

     

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             height: 42 + MediaQuery.of(context).padding.bottom,

     

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             child: Row(

     

       56
       -
               mainAxisAlignment: MainAxisAlignment.spaceAround,

     

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               children: [

     

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       -
                 Expanded(

     

       59
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                   child: GestureDetector(

     

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                     behavior: HitTestBehavior.opaque,

     

       61
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                     onTap: onHome,

     

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                     child: SizedBox(

     

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                       height: 42 + MediaQuery.of(context).padding.bottom,

     

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                       child: Transform.translate(

     

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                         offset: const Offset(0, -10),

     

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                         child: Center(

     

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                           child: FaIcon(

     

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                             AppIcons.house,

     

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                             size: 20,

     

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                             color: navIndex == 0

     

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                                 ? AppTheme.primaryColor

     

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                                 : Theme.of(context).colorScheme.onSurfaceVariant,

     

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                           ),

     

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                         ),

     

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                       ),

     

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                     ),

     

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                   ),

     

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                 ),

     

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                 Expanded(

     

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                   child: GestureDetector(

     

       81
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                     behavior: HitTestBehavior.opaque,

     

       82
       -
                     onTap: onExplore,

     

       83
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                     child: SizedBox(

     

       84
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                       height: 42 + MediaQuery.of(context).padding.bottom,

     

       85
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                       child: Transform.translate(

     

       86
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                         offset: const Offset(0, -10),

     

       87
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                         child: Center(

     

       88
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                           child: FaIcon(

     

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                             AppIcons.magnifyingGlass,

     

       90
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                             size: 20,

     

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       -
                             color: navIndex == 1

     

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                                 ? AppTheme.primaryColor

     

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                                 : Theme.of(context).colorScheme.onSurfaceVariant,

     

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       -
                           ),

     

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                         ),

     

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                       ),

     

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                     ),

     

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                   ),

     

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                 ),

     

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                 Expanded(

     

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                   child: GestureDetector(

     

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                     behavior: HitTestBehavior.opaque,

     

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                     onTap: onNotifications,

     

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                     child: SizedBox(

     

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                       height: 42 + MediaQuery.of(context).padding.bottom,

     

       106
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                       child: Transform.translate(

     

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                         offset: const Offset(0, -10),

     

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                         child: Stack(

     

       109
       -
                           alignment: Alignment.center,

     

       110
       -
                           children: [

     

       111
       -
                             Center(

     

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                               child: FaIcon(

     

       113
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                                 AppIcons.solidBell,

     

       114
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                                 size: 20,

     

       115
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                                 color: navIndex == 2

     

       116
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                                     ? AppTheme.primaryColor

     

       117
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                                     : Theme.of(context).colorScheme.onSurfaceVariant,

     

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                               ),

     

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                             ),

     

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                             if (unreadCount > 0)

     

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                               Align(

     

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                                 alignment: Alignment.center,

     

       123
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                                 child: Transform.translate(

     

       124
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                                   offset: const Offset(10, -10),

     

       125
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                                   child: Container(

     

       126
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                                     padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 1),

     

       127
       -
                                     decoration: BoxDecoration(

     

       128
       -
                                       color: theme.colorScheme.primary,

     

       129
       -
                                       borderRadius: BorderRadius.circular(10),

     

       130
       -
                                       border: Border.all(color: theme.scaffoldBackgroundColor, width: 1),

     

       131
       -
                                     ),

     

       132
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                                     constraints: const BoxConstraints(minWidth: 16, minHeight: 16),

     

       133
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                                     child: Text(

     

       134
       -
                                       unreadCount > 99 ? '99+' : unreadCount.toString(),

     

       135
       -
                                       style: const TextStyle(

     

       136
       -
                                         color: Colors.white,

     

       137
       -
                                         fontSize: 10,

     

       138
       -
                                         fontWeight: FontWeight.bold,

     

       139
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                                       ),

     

       140
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                                       textAlign: TextAlign.center,

     

       141
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                                     ),

     

       142
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                                   ),

     

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                                 ),

     

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                               ),

     

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                           ],

     

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                         ),

     

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                       ),

     

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                     ),

     

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                   ),

     

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                 ),

     

       151
       -
                 Expanded(

     

       152
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                   child: GestureDetector(

     

       153
       -
                     behavior: HitTestBehavior.opaque,

     

       154
       -
                     onTap: onProfile,

     

       155
       -
                     child: SizedBox(

     

       156
       -
                       height: 42 + MediaQuery.of(context).padding.bottom,

     

       157
       -
                       child: Transform.translate(

     

       158
       -
                         offset: const Offset(0, -10),

     

       159
       -
                         child: Center(

     

       160
       -
                           child: avatarUrl != null && avatarUrl.isNotEmpty

     

       161
       -
                               ? Container(

     

       162
       -
                                   width: 28,

     

       163
       -
                                   height: 28,

     

       164
       -
                                   alignment: Alignment.center,

     

       165
       -
                                   decoration: navIndex == 3

     

       166
       -
                                       ? BoxDecoration(

     

       167
       -
                                           shape: BoxShape.circle,

     

       168
       -
                                           border: Border.all(color: AppTheme.primaryColor, width: 2.2),

     

       169
       -
                                         )

     

       170
       -
                                       : null,

     

       171
       -
                                   child: ClipOval(

     

       172
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                                     child: AppImage(

     

       173
       -
                                       url: avatarUrl,

     

       174
       -
                                       width: 24,

     

       175
       -
                                       height: 24,

     

       176
       -
                                       fit: BoxFit.cover,

     

       177
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                                     ),

     

       178
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                                   ),

     

       179
       -
                                 )

     

       180
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                               : FaIcon(

     

       181
       -
                                   navIndex == 3 ? AppIcons.solidUser : AppIcons.user,

     

       182
       -
                                   size: 16,

     

       183
       -
                                   color: navIndex == 3

     

       184
       -
                                       ? AppTheme.primaryColor

     

       185
       -
                                       : Theme.of(context).colorScheme.onSurfaceVariant,

     

       186
       -
                                 ),

     

       187
       -
                         ),

     

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                       ),

     

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                     ),

     

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                   ),

     

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                 ),

     

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               ],

     
···

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           );

     

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         }

     

       196
        
       }

     

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···

       1
       +
       import 'dart:async';

     

       2
        
       import 'package:flutter/material.dart';

     

       3
        
       import 'package:flutter_riverpod/flutter_riverpod.dart';

     

       4
        
       import 'package:font_awesome_flutter/font_awesome_flutter.dart';

     
···

       10
        
       import 'package:grain/providers/profile_provider.dart';

     

       11
        
       import 'package:grain/widgets/app_image.dart';

     

       12
        
       

     

       13
       +
       class BottomNavBar extends ConsumerStatefulWidget {

     

       14
        
         final int navIndex;

     

       15
        
         final VoidCallback onHome;

     

       16
        
         final VoidCallback onExplore;

     
···

       27
        
         });

     

       28
        
       

     

       29
        
         @override

     

       30
       +
         ConsumerState<BottomNavBar> createState() => _BottomNavBarState();

     

       31
       +
       }

     

       32
       +
       

     

       33
       +
       class _BottomNavBarState extends ConsumerState<BottomNavBar> {

     

       34
       +
         int _pressedIndex = -1;

     

       35
       +
       

     

       36
       +
         void _onHoldTap(int index, VoidCallback callback) {

     

       37
       +
           setState(() => _pressedIndex = index);

     

       38
       +
           callback();

     

       39
       +
           Future.delayed(const Duration(milliseconds: 200), () {

     

       40
       +
             setState(() => _pressedIndex = -1);

     

       41
       +
           });

     

       42
       +
         }

     

       43
       +
       

     

       44
       +
         Widget _buildNavItem({

     

       45
       +
           required int index,

     

       46
       +
           required Widget icon,

     

       47
       +
           required VoidCallback onHoldComplete,

     

       48
       +
         }) {

     

       49
       +
           return Expanded(

     

       50
       +
             child: _NavItem(

     

       51
       +
               index: index,

     

       52
       +
               isPressed: _pressedIndex == index,

     

       53
       +
               icon: icon,

     

       54
       +
               onHoldComplete: () => _onHoldTap(index, onHoldComplete),

     

       55
       +
             ),

     

       56
       +
           );

     

       57
       +
         }

     

       58
       +
       

     

       59
       +
         @override

     

       60
       +
         Widget build(BuildContext context) {

     

       61
       +
           final theme = Theme.of(context);

     

       62
        
           final did = apiService.currentUser?.did;

     

       63
        
           final asyncProfile = did != null

     

       64
        
               ? ref.watch(profileNotifierProvider(did))

     
···

       69
        
             orElse: () => null,

     

       70
        
           );

     

       71
        
       

     

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       72
        
           final notifications = ref.watch(notificationsProvider);

     

       73
        
           final unreadCount = notifications.maybeWhen(

     

       74
       +
             data: (list) => list.where((n) => !n.isRead).length,

     

       75
        
             orElse: () => 0,

     

       76
        
           );

     

       77
        
       

     

       78
        
           return Container(

     

       79
        
             decoration: BoxDecoration(

     

       80
       +
               color: theme.scaffoldBackgroundColor,

     

       81
       +
               border: Border(top: BorderSide(color: theme.dividerColor, width: 1)),

     

       82
        
             ),

     

       83
       +
             height: 56 + MediaQuery.of(context).padding.bottom,

     

       84
       +
             padding: EdgeInsets.only(bottom: MediaQuery.of(context).padding.bottom),

     

       85
        
             child: Row(

     

       0
        
       
     

       86
        
               children: [

     

       87
       +
                 _buildNavItem(

     

       88
       +
                   index: 0,

     

       89
       +
                   onHoldComplete: widget.onHome,

     

       90
       +
                   icon: FaIcon(

     

       91
       +
                     AppIcons.house,

     

       92
       +
                     size: 20,

     

       93
       +
                     color: widget.navIndex == 0

     

       94
       +
                         ? AppTheme.primaryColor

     

       95
       +
                         : theme.colorScheme.onSurfaceVariant,

     

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       96
        
                   ),

     

       97
        
                 ),

     

       98
       +
                 _buildNavItem(

     

       99
       +
                   index: 1,

     

       100
       +
                   onHoldComplete: widget.onExplore,

     

       101
       +
                   icon: FaIcon(

     

       102
       +
                     AppIcons.magnifyingGlass,

     

       103
       +
                     size: 20,

     

       104
       +
                     color: widget.navIndex == 1

     

       105
       +
                         ? AppTheme.primaryColor

     

       106
       +
                         : theme.colorScheme.onSurfaceVariant,

     

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       107
        
                   ),

     

       108
        
                 ),

     

       109
       +
                 _buildNavItem(

     

       110
       +
                   index: 2,

     

       111
       +
                   onHoldComplete: widget.onNotifications,

     

       112
       +
                   icon: Stack(

     

       113
       +
                     alignment: Alignment.center,

     

       114
       +
                     children: [

     

       115
       +
                       FaIcon(

     

       116
       +
                         AppIcons.solidBell,

     

       117
       +
                         size: 20,

     

       118
       +
                         color: widget.navIndex == 2

     

       119
       +
                             ? AppTheme.primaryColor

     

       120
       +
                             : theme.colorScheme.onSurfaceVariant,

     

       121
       +
                       ),

     

       122
       +
                       if (unreadCount > 0)

     

       123
       +
                         Positioned(

     

       124
       +
                           right: 0,

     

       125
       +
                           top: 0,

     

       126
       +
                           child: Container(

     

       127
       +
                             padding:

     

       128
       +
                             const EdgeInsets.symmetric(horizontal: 4, vertical: 1),

     

       129
       +
                             decoration: BoxDecoration(

     

       130
       +
                               color: theme.colorScheme.primary,

     

       131
       +
                               borderRadius: BorderRadius.circular(10),

     

       132
       +
                               border: Border.all(

     

       133
       +
                                 color: theme.scaffoldBackgroundColor,

     

       134
       +
                                 width: 1,

     

       135
        
                               ),

     

       136
        
                             ),

     

       137
       +
                             constraints:

     

       138
       +
                             const BoxConstraints(minWidth: 16, minHeight: 16),

     

       139
       +
                             child: Text(

     

       140
       +
                               unreadCount > 99 ? '99+' : unreadCount.toString(),

     

       141
       +
                               style: const TextStyle(

     

       142
       +
                                 color: Colors.white,

     

       143
       +
                                 fontSize: 10,

     

       144
       +
                                 fontWeight: FontWeight.bold,

     

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       145
        
                               ),

     

       146
       +
                               textAlign: TextAlign.center,

     

       147
       +
                             ),

     

       148
       +
                           ),

     

       149
        
                         ),

     

       150
       +
                     ],

     

       0
        
       
     

       151
        
                   ),

     

       152
        
                 ),

     

       153
       +
                 _buildNavItem(

     

       154
       +
                   index: 3,

     

       155
       +
                   onHoldComplete: widget.onProfile,

     

       156
       +
                   icon: avatarUrl != null && avatarUrl.isNotEmpty

     

       157
       +
                       ? Container(

     

       158
       +
                     width: 28,

     

       159
       +
                     height: 28,

     

       160
       +
                     alignment: Alignment.center,

     

       161
       +
                     decoration: widget.navIndex == 3

     

       162
       +
                         ? BoxDecoration(

     

       163
       +
                       shape: BoxShape.circle,

     

       164
       +
                       border: Border.all(

     

       165
       +
                           color: AppTheme.primaryColor, width: 2.2),

     

       166
       +
                     )

     

       167
       +
                         : null,

     

       168
       +
                     child: ClipOval(

     

       169
       +
                       child: AppImage(

     

       170
       +
                         url: avatarUrl,

     

       171
       +
                         width: 24,

     

       172
       +
                         height: 24,

     

       173
       +
                         fit: BoxFit.cover,

     

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       174
        
                       ),

     

       175
        
                     ),

     

       176
       +
                   )

     

       177
       +
                       : FaIcon(

     

       178
       +
                     widget.navIndex == 3

     

       179
       +
                         ? AppIcons.solidUser

     

       180
       +
                         : AppIcons.user,

     

       181
       +
                     size: 16,

     

       182
       +
                     color: widget.navIndex == 3

     

       183
       +
                         ? AppTheme.primaryColor

     

       184
       +
                         : theme.colorScheme.onSurfaceVariant,

     

       185
        
                   ),

     

       186
        
                 ),

     

       187
        
               ],

     
···

       189
        
           );

     

       190
        
         }

     

       191
        
       }

     

       192
       +
       

     

       193
       +
       class _NavItem extends StatefulWidget {

     

       194
       +
         final Widget icon;

     

       195
       +
         final VoidCallback onHoldComplete;

     

       196
       +
         final int index;

     

       197
       +
         final bool isPressed;

     

       198
       +
       

     

       199
       +
         const _NavItem({

     

       200
       +
           required this.icon,

     

       201
       +
           required this.onHoldComplete,

     

       202
       +
           required this.index,

     

       203
       +
           required this.isPressed,

     

       204
       +
         });

     

       205
       +
       

     

       206
       +
         @override

     

       207
       +
         State<_NavItem> createState() => _NavItemState();

     

       208
       +
       }

     

       209
       +
       

     

       210
       +
       class _NavItemState extends State<_NavItem> {

     

       211
       +
         bool _pressed = false;

     

       212
       +
       

     

       213
       +
         @override

     

       214
       +
         Widget build(BuildContext context) {

     

       215
       +
           return GestureDetector(

     

       216
       +
             onTapDown: (_) {

     

       217
       +
               setState(() => _pressed = true);

     

       218
       +
             },

     

       219
       +
             onTapUp: (_) {

     

       220
       +
               Future.delayed(const Duration(milliseconds: 200), () {

     

       221
       +
                 setState(() => _pressed = false);

     

       222
       +
               });

     

       223
       +
             },

     

       224
       +
             onTapCancel: () {

     

       225
       +
               setState(() => _pressed = false);

     

       226
       +
             },

     

       227
       +
             onTap: widget.onHoldComplete,

     

       228
       +
             behavior: HitTestBehavior.opaque,

     

       229
       +
             child: Center(

     

       230
       +
               child: AnimatedScale(

     

       231
       +
                 scale: _pressed ? 0.85 : 1.0,

     

       232
       +
                 duration: const Duration(milliseconds: 150),

     

       233
       +
                 child: widget.icon,

     

       234
       +
               ),

     

       235
       +
             ),

     

       236
       +
           );

     

       237
       +
         }

     

       238
       +
       }