pro_image_editor 2.6.4 pro_image_editor: ^2.6.4 copied to clipboard
A Flutter image editor: Seamlessly enhance your images with user-friendly editing features.
// ignore_for_file: depend_on_referenced_packages
import 'dart:async';
import 'dart:io';
import 'dart:math';
import 'package:example/pages/preview_img.dart';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/foundation.dart' hide Category;
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:pro_image_editor/pro_image_editor.dart';
import 'package:pro_image_editor/widgets/loading_dialog.dart';
import 'package:emoji_picker_flutter/emoji_picker_flutter.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Pro-Image-Editor',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue.shade800),
useMaterial3: true,
),
debugShowCheckedModeBanner: false,
home: const MyHomePage(),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key});
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
final _editor = GlobalKey<ProImageEditorState>();
Uint8List? _editedBytes;
Future<Uint8List> loadImageBytes() async {
final ByteData data = await rootBundle.load('assets/demo.png');
return data.buffer.asUint8List();
}
void _openPreviewPage() async {
if (_editedBytes == null) {
Navigator.of(context).pop();
return;
}
await Navigator.push(
context,
MaterialPageRoute(
builder: (context) {
return PreviewImgPage(imgBytes: _editedBytes!);
},
),
);
_editedBytes = null;
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Pro-Image-Editor'),
),
body: Center(
child: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: [
OutlinedButton.icon(
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => ProImageEditor.asset(
'assets/demo.png',
onImageEditingComplete: (bytes) async {
_editedBytes = bytes;
Navigator.pop(context);
},
onCloseEditor: _openPreviewPage,
),
),
);
},
icon: const Icon(Icons.folder_outlined),
label: const Text('Editor from Asset'),
),
const SizedBox(height: 30),
if (!kIsWeb) ...[
OutlinedButton.icon(
onPressed: () async {
FilePickerResult? result =
await FilePicker.platform.pickFiles(
type: FileType.image,
);
if (result != null && context.mounted) {
File file = File(result.files.single.path!);
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => ProImageEditor.file(
file,
onImageEditingComplete: (bytes) async {
_editedBytes = bytes;
Navigator.pop(context);
},
onCloseEditor: _openPreviewPage,
),
),
);
}
},
icon: const Icon(Icons.sd_card_outlined),
label: const Text('Editor from File'),
),
const SizedBox(height: 30),
],
OutlinedButton.icon(
onPressed: () async {
LoadingDialog loading = LoadingDialog()
..show(
context,
theme: Theme.of(context),
imageEditorTheme: const ImageEditorTheme(
loadingDialogTheme: LoadingDialogTheme(
textColor: Colors.black,
),
),
designMode: ImageEditorDesignModeE.material,
i18n: const I18n(),
);
var url = 'https://picsum.photos/2000';
var bytes = await fetchImageAsUint8List(url);
if (context.mounted) await loading.hide(context);
if (context.mounted) {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => ProImageEditor.memory(
bytes,
key: _editor,
onImageEditingComplete: (bytes) async {
_editedBytes = bytes;
Navigator.pop(context);
},
onCloseEditor: _openPreviewPage,
configs: ProImageEditorConfigs(
i18n: const I18n(
various: I18nVarious(
loadingDialogMsg: 'Please wait...',
closeEditorWarningTitle: 'Close Image Editor?',
closeEditorWarningMessage:
'Are you sure you want to close the Image Editor? Your changes will not be saved.',
closeEditorWarningConfirmBtn: 'OK',
closeEditorWarningCancelBtn: 'Cancel',
),
paintEditor: I18nPaintingEditor(
bottomNavigationBarText: 'Paint',
freestyle: 'Freestyle',
arrow: 'Arrow',
line: 'Line',
rectangle: 'Rectangle',
circle: 'Circle',
dashLine: 'Dash line',
lineWidth: 'Line width',
toggleFill: 'Toggle fill',
undo: 'Undo',
redo: 'Redo',
done: 'Done',
back: 'Back',
smallScreenMoreTooltip: 'More',
),
textEditor: I18nTextEditor(
inputHintText: 'Enter text',
bottomNavigationBarText: 'Text',
back: 'Back',
done: 'Done',
textAlign: 'Align text',
backgroundMode: 'Background mode',
smallScreenMoreTooltip: 'More',
),
cropRotateEditor: I18nCropRotateEditor(
bottomNavigationBarText: 'Crop/ Rotate',
rotate: 'Rotate',
ratio: 'Ratio',
back: 'Back',
done: 'Done',
prepareImageDialogMsg: 'Please wait',
applyChangesDialogMsg: 'Please wait',
smallScreenMoreTooltip: 'More',
),
filterEditor: I18nFilterEditor(
applyFilterDialogMsg:
'Filter is being applied.',
bottomNavigationBarText: 'Filter',
back: 'Back',
done: 'Done',
filters: I18nFilters(
none: 'No Filter',
addictiveBlue: 'AddictiveBlue',
addictiveRed: 'AddictiveRed',
aden: 'Aden',
amaro: 'Amaro',
ashby: 'Ashby',
brannan: 'Brannan',
brooklyn: 'Brooklyn',
charmes: 'Charmes',
clarendon: 'Clarendon',
crema: 'Crema',
dogpatch: 'Dogpatch',
earlybird: 'Earlybird',
f1977: '1977',
gingham: 'Gingham',
ginza: 'Ginza',
hefe: 'Hefe',
helena: 'Helena',
hudson: 'Hudson',
inkwell: 'Inkwell',
juno: 'Juno',
kelvin: 'Kelvin',
lark: 'Lark',
loFi: 'Lo-Fi',
ludwig: 'Ludwig',
maven: 'Maven',
mayfair: 'Mayfair',
moon: 'Moon',
nashville: 'Nashville',
perpetua: 'Perpetua',
reyes: 'Reyes',
rise: 'Rise',
sierra: 'Sierra',
skyline: 'Skyline',
slumber: 'Slumber',
stinson: 'Stinson',
sutro: 'Sutro',
toaster: 'Toaster',
valencia: 'Valencia',
vesper: 'Vesper',
walden: 'Walden',
willow: 'Willow',
xProII: 'Pro II',
),
),
blurEditor: I18nBlurEditor(
applyBlurDialogMsg: 'Blur is being applied.',
bottomNavigationBarText: 'Blur',
back: 'Back',
done: 'Done',
),
emojiEditor: I18nEmojiEditor(
bottomNavigationBarText: 'Emoji',
),
stickerEditor: I18nStickerEditor(
bottomNavigationBarText: 'I18nStickerEditor',
),
cancel: 'Cancel',
undo: 'Undo',
redo: 'Redo',
done: 'Done',
remove: 'Remove',
doneLoadingMsg: 'Changes are being applied',
),
helperLines: const HelperLines(
showVerticalLine: true,
showHorizontalLine: true,
showRotateLine: true,
hitVibration: true,
),
customWidgets: const ImageEditorCustomWidgets(),
imageEditorTheme: const ImageEditorTheme(
layerHoverCursor: SystemMouseCursors.move,
helperLine: HelperLineTheme(
horizontalColor: Color(0xFF1565C0),
verticalColor: Color(0xFF1565C0),
rotateColor: Color(0xFFE91E63),
),
paintingEditor: PaintingEditorTheme(
appBarBackgroundColor: Color(0xFF000000),
lineWidthBottomSheetColor: Color(0xFF252728),
appBarForegroundColor: Color(0xFFE1E1E1),
background: Color.fromARGB(255, 22, 22, 22),
bottomBarColor: Color(0xFF000000),
bottomBarActiveItemColor: Color(0xFF004C9E),
bottomBarInactiveItemColor: Color(0xFFEEEEEE),
),
textEditor: TextEditorTheme(
appBarBackgroundColor: Color(0xFF000000),
appBarForegroundColor: Color(0xFFE1E1E1),
background: Color.fromARGB(155, 0, 0, 0),
inputHintColor: Color(0xFFBDBDBD),
inputCursorColor: Color(0xFF004C9E),
),
cropRotateEditor: CropRotateEditorTheme(
appBarBackgroundColor: Color(0xFF000000),
appBarForegroundColor: Color(0xFFE1E1E1),
background: Color.fromARGB(255, 22, 22, 22),
cropCornerColor: Color(0xFF004C9E),
),
filterEditor: FilterEditorTheme(
appBarBackgroundColor: Color(0xFF000000),
appBarForegroundColor: Color(0xFFE1E1E1),
previewTextColor: Color(0xFFE1E1E1),
background: Color.fromARGB(255, 22, 22, 22),
),
blurEditor: BlurEditorTheme(
appBarBackgroundColor: Color(0xFF000000),
appBarForegroundColor: Color(0xFFE1E1E1),
background: Color.fromARGB(255, 22, 22, 22),
),
emojiEditor: EmojiEditorTheme(),
stickerEditor: StickerEditorTheme(),
background: Color.fromARGB(255, 22, 22, 22),
loadingDialogTheme: LoadingDialogTheme(
textColor: Color(0xFFE1E1E1),
),
uiOverlayStyle: SystemUiOverlayStyle(
statusBarColor: Color(0x42000000),
statusBarIconBrightness: Brightness.light,
systemNavigationBarIconBrightness:
Brightness.light,
statusBarBrightness: Brightness.dark,
systemNavigationBarColor: Color(0xFF000000),
),
),
icons: const ImageEditorIcons(
paintingEditor: IconsPaintingEditor(
bottomNavBar: Icons.edit_rounded,
lineWeight: Icons.line_weight_rounded,
freeStyle: Icons.edit,
arrow: Icons.arrow_right_alt_outlined,
line: Icons.horizontal_rule,
fill: Icons.format_color_fill,
noFill: Icons.format_color_reset,
rectangle: Icons.crop_free,
circle: Icons.lens_outlined,
dashLine: Icons.power_input,
),
textEditor: IconsTextEditor(
bottomNavBar: Icons.text_fields,
alignLeft: Icons.align_horizontal_left_rounded,
alignCenter:
Icons.align_horizontal_center_rounded,
alignRight:
Icons.align_horizontal_right_rounded,
backgroundMode: Icons.layers_rounded,
),
cropRotateEditor: IconsCropRotateEditor(
bottomNavBar: Icons.crop_rotate_rounded,
rotate: Icons.rotate_90_degrees_ccw_outlined,
aspectRatio: Icons.crop,
),
filterEditor: IconsFilterEditor(
bottomNavBar: Icons.filter,
),
emojiEditor: IconsEmojiEditor(
bottomNavBar:
Icons.sentiment_satisfied_alt_rounded,
),
stickerEditor: IconsStickerEditor(
bottomNavBar: Icons.layers_outlined,
),
closeEditor: Icons.clear,
doneIcon: Icons.done,
applyChanges: Icons.done,
backButton: Icons.arrow_back,
undoAction: Icons.undo,
redoAction: Icons.redo,
removeElementZone: Icons.delete_outline_rounded,
),
paintEditorConfigs: const PaintEditorConfigs(
enabled: true,
hasOptionFreeStyle: true,
hasOptionArrow: true,
hasOptionLine: true,
hasOptionRect: true,
hasOptionCircle: true,
hasOptionDashLine: true,
canToggleFill: true,
canChangeLineWidth: true,
initialFill: false,
showColorPicker: true,
freeStyleHighPerformanceScaling: true,
initialStrokeWidth: 10.0,
initialColor: Color(0xffff0000),
initialPaintMode: PaintModeE.freeStyle,
),
textEditorConfigs: const TextEditorConfigs(
enabled: true,
canToggleTextAlign: true,
canToggleBackgroundMode: true,
initFontSize: 24.0,
initialTextAlign: TextAlign.center,
initialBackgroundColorMode:
LayerBackgroundColorModeE.backgroundAndColor,
),
cropRotateEditorConfigs:
const CropRotateEditorConfigs(
enabled: true,
canRotate: true,
canChangeAspectRatio: true,
initAspectRatio: 0.0,
aspectRatios: [
AspectRatioItem(text: 'Free', value: null),
AspectRatioItem(text: 'Original', value: 0.0),
AspectRatioItem(text: '1*1', value: 1.0 / 1.0),
AspectRatioItem(text: '3*2', value: 3.0 / 2.0),
AspectRatioItem(text: '2*3', value: 2.0 / 3.0),
AspectRatioItem(text: '4*3', value: 4.0 / 3.0),
AspectRatioItem(text: '3*4', value: 3.0 / 4.0),
AspectRatioItem(
text: '16*9', value: 16.0 / 9.0),
AspectRatioItem(
text: '9*16', value: 9.0 / 16.0),
],
),
filterEditorConfigs: FilterEditorConfigs(
enabled: true,
filterList: presetFiltersList,
),
blurEditorConfigs: const BlurEditorConfigs(
enabled: true,
maxBlur: 3.0,
),
emojiEditorConfigs: const EmojiEditorConfigs(
enabled: true,
initScale: 5.0,
textStyle: TextStyle(
fontFamilyFallback: ['Apple Color Emoji']),
checkPlatformCompatibility: true,
/* emojiSet: [
CategoryEmoji(
Category.ANIMALS,
[
Emoji(
'emoji',
'name',
hasSkinTone: false,
),
],
)
], */
),
designMode: ImageEditorDesignModeE.material,
heroTag: 'hero',
theme: ThemeData(
useMaterial3: true,
colorScheme: ColorScheme.fromSeed(
seedColor: Colors.blue.shade800,
brightness: Brightness.dark,
),
),
),
),
),
);
}
},
icon: const Icon(Icons.memory_outlined),
label: const Text('Editor from memory'),
),
const SizedBox(height: 30),
OutlinedButton.icon(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => ProImageEditor.network(
'https://picsum.photos/id/237/2000',
onImageEditingComplete: (bytes) async {
_editedBytes = bytes;
Navigator.pop(context);
},
onCloseEditor: _openPreviewPage,
configs: const ProImageEditorConfigs(
blurEditorConfigs: BlurEditorConfigs(
maxBlur: 5,
),
),
),
),
);
},
icon: const Icon(Icons.public_outlined),
label: const Text('Editor from network'),
),
const SizedBox(height: 30),
OutlinedButton.icon(
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => ProImageEditor.network(
'https://picsum.photos/id/176/2000',
onImageEditingComplete: (bytes) async {
_editedBytes = bytes;
Navigator.pop(context);
},
onCloseEditor: _openPreviewPage,
configs: ProImageEditorConfigs(
stickerEditorConfigs: StickerEditorConfigs(
enabled: true,
buildStickers: (setLayer) {
return ClipRRect(
borderRadius: const BorderRadius.vertical(
top: Radius.circular(20)),
child: Container(
color:
const Color.fromARGB(255, 224, 239, 251),
child: GridView.builder(
padding: const EdgeInsets.all(16),
gridDelegate:
const SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent: 150,
mainAxisSpacing: 10,
crossAxisSpacing: 10,
),
itemCount: 21,
shrinkWrap: true,
itemBuilder: (context, index) {
Widget widget = ClipRRect(
borderRadius: BorderRadius.circular(7),
child: Image.network(
'https://picsum.photos/id/${(index + 3) * 3}/2000',
width: 120,
height: 120,
fit: BoxFit.cover,
loadingBuilder: (context, child,
loadingProgress) {
return AnimatedSwitcher(
layoutBuilder: (currentChild,
previousChildren) {
return SizedBox(
width: 120,
height: 120,
child: Stack(
fit: StackFit.expand,
alignment: Alignment.center,
children: <Widget>[
...previousChildren,
if (currentChild != null)
currentChild,
],
),
);
},
duration: const Duration(
milliseconds: 200),
child: loadingProgress == null
? child
: Center(
child:
CircularProgressIndicator(
value: loadingProgress
.expectedTotalBytes !=
null
? loadingProgress
.cumulativeBytesLoaded /
loadingProgress
.expectedTotalBytes!
: null,
),
),
);
},
),
);
return GestureDetector(
onTap: () => setLayer(widget),
child: MouseRegion(
cursor: SystemMouseCursors.click,
child: widget,
),
);
},
),
),
);
},
),
),
),
),
);
},
icon: const Icon(Icons.layers_outlined),
label: const Text('Editor with Stickers'),
),
const SizedBox(height: 30),
OutlinedButton.icon(
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => ProImageEditor.asset(
'assets/demo.png',
onImageEditingComplete: (bytes) async {
_editedBytes = bytes;
Navigator.pop(context);
},
onCloseEditor: _openPreviewPage,
configs: ProImageEditorConfigs(
emojiEditorConfigs: EmojiEditorConfigs(
checkPlatformCompatibility: false,
textStyle: DefaultEmojiTextStyle.copyWith(
fontFamily:
GoogleFonts.notoColorEmoji().fontFamily,
),
),
),
),
),
);
},
icon: const Icon(Icons.emoji_emotions_outlined),
label: const Text('Google-Font Emojis'),
),
const SizedBox(height: 30),
OutlinedButton.icon(
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => ProImageEditor.network(
'https://picsum.photos/id/350/1500/3000',
key: _editor,
onImageEditingComplete: (bytes) async {
_editedBytes = bytes;
Navigator.pop(context);
},
onCloseEditor: _openPreviewPage,
allowCompleteWithEmptyEditing: true,
configs: ProImageEditorConfigs(
textEditorConfigs: TextEditorConfigs(
whatsAppCustomTextStyles: [
GoogleFonts.roboto(),
GoogleFonts.averiaLibre(),
GoogleFonts.lato(),
GoogleFonts.comicNeue(),
GoogleFonts.actor(),
GoogleFonts.odorMeanChey(),
GoogleFonts.nabla(),
],
),
imageEditorTheme: const ImageEditorTheme(
editorMode: ThemeEditorMode.whatsapp,
helperLine: HelperLineTheme(
horizontalColor:
Color.fromARGB(255, 129, 218, 88),
verticalColor: Color.fromARGB(255, 129, 218, 88),
),
),
paintEditorConfigs: const PaintEditorConfigs(
initialStrokeWidth: 5,
),
filterEditorConfigs: FilterEditorConfigs(
whatsAppFilterTextOffsetY: 90,
filterList: [
ColorFilterGenerator(
name: "None",
filters: [],
),
ColorFilterGenerator(
name: "Pop",
filters: [
ColorFilterAddons.colorOverlay(
255, 225, 80, 0.08),
ColorFilterAddons.saturation(0.1),
ColorFilterAddons.contrast(0.05),
],
),
ColorFilterGenerator(
name: "B&W",
filters: [
ColorFilterAddons.grayscale(),
ColorFilterAddons.colorOverlay(
100, 28, 210, 0.03),
ColorFilterAddons.brightness(0.1),
],
),
ColorFilterGenerator(
name: "Cool",
filters: [
ColorFilterAddons.addictiveColor(0, 0, 20),
],
),
ColorFilterGenerator(
name: "Chrome",
filters: [
ColorFilterAddons.contrast(0.15),
ColorFilterAddons.saturation(0.2),
],
),
ColorFilterGenerator(
name: "Film",
filters: [
ColorFilterAddons.brightness(.05),
ColorFilterAddons.saturation(-0.03),
],
),
],
),
stickerEditorConfigs: StickerEditorConfigs(
enabled: true,
onSearchChanged: (value) {
/// Filter your stickers
debugPrint(value);
},
buildStickers: (setLayer) {
List<String> demoTitels = [
'Recent',
'Favorites',
'Shapes',
'Funny',
'Boring',
'Frog',
'Snow',
'More'
];
List<Widget> slivers = [];
int offset = 0;
for (var element in demoTitels) {
slivers.addAll([
_buildDemoStickersTitle(element),
_buildDemoStickers(offset, setLayer),
const SliverToBoxAdapter(
child: SizedBox(height: 20)),
]);
offset += 20;
}
return Column(
children: [
Expanded(
child: Padding(
padding: const EdgeInsets.fromLTRB(
8.0, 8.0, 8.0, 0),
child: CustomScrollView(
slivers: slivers,
),
),
),
Container(
height: 50,
color: Colors.grey.shade800,
child: Row(
children: [
IconButton(
onPressed: () {},
icon: const Icon(
Icons.watch_later_outlined),
color: Colors.white,
),
IconButton(
onPressed: () {},
icon: const Icon(Icons.mood),
color: Colors.white,
),
IconButton(
onPressed: () {},
icon: const Icon(Icons.pets),
color: Colors.white,
),
IconButton(
onPressed: () {},
icon: const Icon(Icons.coronavirus),
color: Colors.white,
),
],
),
),
],
);
},
),
customWidgets: ImageEditorCustomWidgets(
whatsAppBottomWidget: Column(
mainAxisSize: MainAxisSize.min,
children: [
Flexible(
child: Padding(
padding: const EdgeInsets.fromLTRB(
16, 7, 16, 12),
child: TextField(
textAlignVertical:
TextAlignVertical.center,
decoration: InputDecoration(
filled: true,
isDense: true,
prefixIcon: const Padding(
padding: EdgeInsets.only(left: 7.0),
child: Icon(
Icons.add_photo_alternate_rounded,
size: 24,
color: Colors.white,
),
),
hintText: 'Add a caption...',
hintStyle: const TextStyle(
color: Color.fromARGB(
255, 238, 238, 238),
fontWeight: FontWeight.w400,
),
border: OutlineInputBorder(
borderRadius:
BorderRadius.circular(40),
borderSide: BorderSide.none,
),
fillColor: const Color(0xFF202D35),
),
),
),
),
Flexible(
child: Container(
padding: const EdgeInsets.fromLTRB(
16, 7, 16, 12),
color: Colors.black38,
child: Row(
mainAxisAlignment:
MainAxisAlignment.spaceBetween,
children: [
Container(
padding: const EdgeInsets.symmetric(
vertical: 4,
horizontal: 10,
),
decoration: BoxDecoration(
borderRadius:
BorderRadius.circular(20),
color: const Color(0xFF202D35),
),
child: const Text(
'Alex Frei',
style: TextStyle(
fontSize: 13,
),
),
),
IconButton(
onPressed: () {
_editor.currentState?.doneEditing();
},
icon: const Icon(Icons.send),
style: IconButton.styleFrom(
backgroundColor:
const Color(0xFF0DA886),
),
)
],
),
),
)
],
),
),
),
),
),
);
},
icon: const Icon(Icons.chat_outlined),
label: const Text('WhatsApp Theme'),
),
],
),
),
),
);
}
Widget _buildDemoStickersTitle(String text) {
return SliverPadding(
padding: const EdgeInsets.only(bottom: 4),
sliver: SliverToBoxAdapter(
child: Text(
text,
style: const TextStyle(color: Colors.white),
),
),
);
}
SliverGrid _buildDemoStickers(int offset, Function(Widget) setLayer) {
return SliverGrid.builder(
gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent: 80,
mainAxisSpacing: 10,
crossAxisSpacing: 10,
),
itemCount: max(3, 3 + offset % 6),
itemBuilder: (context, index) {
var widget = ClipRRect(
borderRadius: BorderRadius.circular(7),
child: Image.network(
'https://picsum.photos/id/${offset + (index + 3) * 3}/2000',
width: 120,
height: 120,
fit: BoxFit.cover,
loadingBuilder: (context, child, loadingProgress) {
return AnimatedSwitcher(
layoutBuilder: (currentChild, previousChildren) {
return SizedBox(
width: 120,
height: 120,
child: Stack(
fit: StackFit.expand,
alignment: Alignment.center,
children: <Widget>[
...previousChildren,
if (currentChild != null) currentChild,
],
),
);
},
duration: const Duration(milliseconds: 200),
child: loadingProgress == null
? child
: Center(
child: CircularProgressIndicator(
value: loadingProgress.expectedTotalBytes != null
? loadingProgress.cumulativeBytesLoaded /
loadingProgress.expectedTotalBytes!
: null,
),
),
);
},
),
);
return GestureDetector(
onTap: () => setLayer(widget),
child: MouseRegion(
cursor: SystemMouseCursors.click,
child: widget,
),
);
});
}
}