| 1 | import 'dart:ui'; |
| 2 | |
| 3 | import 'package:auto_size_text/auto_size_text.dart'; |
| 4 | import 'package:cake_wallet/src/widgets/cake_image_widget.dart'; |
| 5 | import 'package:cake_wallet/src/widgets/section_divider.dart'; |
| 6 | import 'package:flutter/material.dart'; |
| 7 | |
| 8 | class AlertButtonStyle { |
| 9 | final Color backgroundColor; |
| 10 | final Color textColor; |
| 11 | final FontWeight fontWeight; |
| 12 | |
| 13 | const AlertButtonStyle( |
| 14 | {required this.backgroundColor, required this.textColor, this.fontWeight = FontWeight.w400}); |
| 15 | |
| 16 | factory AlertButtonStyle.primary(BuildContext context) => AlertButtonStyle( |
| 17 | backgroundColor: Theme.of(context).colorScheme.primary, |
| 18 | textColor: Theme.of(context).colorScheme.onPrimary, |
| 19 | ); |
| 20 | |
| 21 | factory AlertButtonStyle.secondary(BuildContext context) => AlertButtonStyle( |
| 22 | backgroundColor: Theme.of(context).colorScheme.surfaceContainer, |
| 23 | textColor: Theme.of(context).colorScheme.primary, |
| 24 | ); |
| 25 | |
| 26 | factory AlertButtonStyle.error(BuildContext context) => AlertButtonStyle( |
| 27 | backgroundColor: Theme.of(context).colorScheme.errorContainer, |
| 28 | textColor: Theme.of(context).colorScheme.error, |
| 29 | fontWeight: FontWeight.w500); |
| 30 | } |
| 31 | |
| 32 | class BaseAlertDialog extends StatelessWidget { |
| 33 | String? get headerText => ''; |
| 34 | |
| 35 | String? get titleText => ''; |
| 36 | |
| 37 | double? get titleTextSize => 18; |
| 38 | |
| 39 | String get contentText => ''; |
| 40 | |
| 41 | Widget? get contentTextWidget => null; |
| 42 | |
| 43 | String get leftActionButtonText => ''; |
| 44 | |
| 45 | String get rightActionButtonText => ''; |
| 46 | |
| 47 | bool get isDividerExists => false; |
| 48 | |
| 49 | bool get isBottomDividerExists => true; |
| 50 | |
| 51 | VoidCallback get actionLeft => () {}; |
| 52 | |
| 53 | VoidCallback get actionRight => () {}; |
| 54 | |
| 55 | bool get barrierDismissible => true; |
| 56 | |
| 57 | String? get headerImageUrl => null; |
| 58 | |
| 59 | Key? leftActionButtonKey; |
| 60 | |
| 61 | Key? rightActionButtonKey; |
| 62 | |
| 63 | Key? dialogKey; |
| 64 | |
| 65 | AlertButtonStyle? get leftAlertButtonStyle => null; |
| 66 | |
| 67 | AlertButtonStyle? get rightAlertButtonStyle => null; |
| 68 | |
| 69 | bool get showLeftButton => true; |
| 70 | |
| 71 | Widget title(BuildContext context) { |
| 72 | return Text( |
| 73 | titleText!, |
| 74 | textAlign: TextAlign.center, |
| 75 | style: Theme.of(context).textTheme.bodyMedium!.copyWith( |
| 76 | fontSize: titleTextSize, |
| 77 | fontWeight: FontWeight.w600, |
| 78 | color: Theme.of(context).colorScheme.onSurface, |
| 79 | decoration: TextDecoration.none, |
| 80 | ), |
| 81 | ); |
| 82 | } |
| 83 | |
| 84 | Widget headerTitle(BuildContext context) { |
| 85 | return Padding( |
| 86 | padding: const EdgeInsets.only(top: 10.0), |
| 87 | child: Text( |
| 88 | headerText!, |
| 89 | textAlign: TextAlign.center, |
| 90 | style: Theme.of(context).textTheme.bodyMedium!.copyWith( |
| 91 | fontSize: 25, |
| 92 | fontWeight: FontWeight.w600, |
| 93 | color: Theme.of(context).colorScheme.onSurface, |
| 94 | decoration: TextDecoration.none, |
| 95 | ), |
| 96 | ), |
| 97 | ); |
| 98 | } |
| 99 | |
| 100 | Widget content(BuildContext context) { |
| 101 | return SingleChildScrollView( |
| 102 | child: Column( |
| 103 | mainAxisSize: MainAxisSize.min, |
| 104 | children: [ |
| 105 | contentTextWidget ?? |
| 106 | Text( |
| 107 | contentText, |
| 108 | textAlign: TextAlign.center, |
| 109 | style: Theme.of(context).textTheme.bodyMedium?.copyWith( |
| 110 | fontSize: 14, |
| 111 | decoration: TextDecoration.none, |
| 112 | ), |
| 113 | ), |
| 114 | ], |
| 115 | ), |
| 116 | ); |
| 117 | } |
| 118 | |
| 119 | Widget actionButtons(BuildContext context) { |
| 120 | final rightButtonStyle = rightAlertButtonStyle ?? AlertButtonStyle.primary(context); |
| 121 | final leftButtonStyle = leftAlertButtonStyle ?? AlertButtonStyle.secondary(context); |
| 122 | |
| 123 | return Row( |
| 124 | mainAxisAlignment: MainAxisAlignment.center, |
| 125 | mainAxisSize: MainAxisSize.max, |
| 126 | spacing: 8, |
| 127 | children: <Widget>[ |
| 128 | if (showLeftButton) |
| 129 | Expanded( |
| 130 | child: GestureDetector( |
| 131 | key: leftActionButtonKey, |
| 132 | onTap: actionLeft, |
| 133 | child: Container( |
| 134 | decoration: BoxDecoration( |
| 135 | borderRadius: BorderRadius.circular(999999), |
| 136 | color: leftButtonStyle.backgroundColor), |
| 137 | child: Padding( |
| 138 | padding: EdgeInsets.symmetric(vertical: 16, horizontal: 8), |
| 139 | child: AutoSizeText( |
| 140 | maxLines: 1, |
| 141 | leftActionButtonText, |
| 142 | textAlign: TextAlign.center, |
| 143 | style: TextStyle( |
| 144 | fontSize: 16, |
| 145 | color: leftButtonStyle.textColor, |
| 146 | fontWeight: leftButtonStyle.fontWeight)), |
| 147 | ), |
| 148 | )), |
| 149 | ), |
| 150 | Expanded( |
| 151 | child: GestureDetector( |
| 152 | key: rightActionButtonKey, |
| 153 | onTap: actionRight, |
| 154 | child: Container( |
| 155 | decoration: BoxDecoration( |
| 156 | borderRadius: BorderRadius.circular(999999), |
| 157 | color: rightButtonStyle.backgroundColor), |
| 158 | child: Padding( |
| 159 | padding: EdgeInsets.symmetric(vertical: 16, horizontal: 8), |
| 160 | child: AutoSizeText( |
| 161 | maxLines: 1, |
| 162 | rightActionButtonText, |
| 163 | textAlign: TextAlign.center, |
| 164 | style: TextStyle( |
| 165 | fontSize: 16, |
| 166 | color: rightButtonStyle.textColor, |
| 167 | fontWeight: rightButtonStyle.fontWeight)), |
| 168 | ), |
| 169 | )), |
| 170 | ), |
| 171 | ], |
| 172 | ); |
| 173 | } |
| 174 | |
| 175 | Widget headerImage(BuildContext context, String imageUrl) { |
| 176 | return Positioned( |
| 177 | top: -50, |
| 178 | left: 0, |
| 179 | right: 0, |
| 180 | child: CircleAvatar( |
| 181 | radius: 50, |
| 182 | backgroundColor: Theme.of(context).colorScheme.surfaceContainerHighest, |
| 183 | child: ClipOval( |
| 184 | child: CakeImageWidget(imageUrl: imageUrl, width: 100, height: 100, fit: BoxFit.cover), |
| 185 | ), |
| 186 | ), |
| 187 | ); |
| 188 | } |
| 189 | |
| 190 | @override |
| 191 | Widget build(BuildContext context) { |
| 192 | return GestureDetector( |
| 193 | key: key, |
| 194 | onTap: () => barrierDismissible ? Navigator.of(context).pop() : null, |
| 195 | child: Container( |
| 196 | color: Colors.transparent, |
| 197 | child: BackdropFilter( |
| 198 | filter: ImageFilter.blur(sigmaX: 3.0, sigmaY: 3.0), |
| 199 | child: Container( |
| 200 | decoration: BoxDecoration(color: Theme.of(context).colorScheme.onSurface.withAlpha(25)), |
| 201 | child: Center( |
| 202 | child: Padding( |
| 203 | padding: const EdgeInsets.all(16.0), |
| 204 | child: GestureDetector( |
| 205 | onTap: () => null, |
| 206 | child: Material( |
| 207 | borderRadius: BorderRadius.circular(24), |
| 208 | child: Container( |
| 209 | decoration: BoxDecoration( |
| 210 | borderRadius: BorderRadius.circular(24), |
| 211 | color: Theme.of(context).colorScheme.surface, |
| 212 | ), |
| 213 | child: Padding( |
| 214 | padding: const EdgeInsets.all(24.0), |
| 215 | child: Stack( |
| 216 | clipBehavior: Clip.none, |
| 217 | children: [ |
| 218 | if (headerImageUrl != null) headerImage(context, headerImageUrl!), |
| 219 | Column( |
| 220 | mainAxisSize: MainAxisSize.min, |
| 221 | children: <Widget>[ |
| 222 | if (headerImageUrl != null) const SizedBox(height: 50), |
| 223 | Column( |
| 224 | crossAxisAlignment: CrossAxisAlignment.center, |
| 225 | children: <Widget>[ |
| 226 | if (headerText?.isNotEmpty ?? false) headerTitle(context), |
| 227 | titleText != null ? title(context) : SizedBox(height: 16), |
| 228 | isDividerExists |
| 229 | ? Padding( |
| 230 | padding: EdgeInsets.only(top: 16, bottom: 8), |
| 231 | child: const HorizontalSectionDivider(), |
| 232 | ) |
| 233 | : Offstage(), |
| 234 | Padding( |
| 235 | padding: EdgeInsets.symmetric(vertical: 25), |
| 236 | child: content(context), |
| 237 | ) |
| 238 | ], |
| 239 | ), |
| 240 | // if (isBottomDividerExists) const HorizontalSectionDivider(), |
| 241 | actionButtons(context) |
| 242 | ], |
| 243 | ), |
| 244 | ], |
| 245 | ), |
| 246 | ), |
| 247 | ), |
| 248 | ), |
| 249 | ), |
| 250 | ), |
| 251 | ), |
| 252 | ), |
| 253 | ), |
| 254 | ), |
| 255 | ); |
| 256 | } |
| 257 | } |