format code

example/lib/main.dart

   }
 
   @override
-  Widget buildBigImageLoading(BuildContext context, AssetEntity entity, Color themeColor) {
+  Widget buildBigImageLoading(
+      BuildContext context, AssetEntity entity, Color themeColor) {
     return Center(
       child: Container(
         width: 50.0,
   }
 
   @override
-  Widget buildPreviewLoading(BuildContext context, AssetEntity entity, Color themeColor) {
+  Widget buildPreviewLoading(
+      BuildContext context, AssetEntity entity, Color themeColor) {
     return Center(
       child: Container(
         width: 50.0,
         child: SingleChildScrollView(
           child: Column(
             children: <Widget>[
-              IconTextButton(icon: Icons.photo, text: "photo", onTap: () => _pickAsset(PickType.onlyImage)),
-              IconTextButton(icon: Icons.videocam, text: "video", onTap: () => _pickAsset(PickType.onlyVideo)),
-              IconTextButton(icon: Icons.album, text: "all", onTap: () => _pickAsset(PickType.all)),
+              IconTextButton(
+                  icon: Icons.photo,
+                  text: "photo",
+                  onTap: () => _pickAsset(PickType.onlyImage)),
+              IconTextButton(
+                  icon: Icons.videocam,
+                  text: "video",
+                  onTap: () => _pickAsset(PickType.onlyVideo)),
+              IconTextButton(
+                  icon: Icons.album,
+                  text: "all",
+                  onTap: () => _pickAsset(PickType.all)),
               Text(
                 '$currentSelected',
                 textAlign: TextAlign.center,
   final String text;
   final Function onTap;
 
-  const IconTextButton({Key key, this.icon, this.text, this.onTap}) : super(key: key);
+  const IconTextButton({Key key, this.icon, this.text, this.onTap})
+      : super(key: key);
 
   @override
   Widget build(BuildContext context) {

lib/photo.dart

 export 'package:photo/src/delegate/checkbox_builder_delegate.dart';
 export 'package:photo/src/delegate/loading_delegate.dart';
 export 'package:photo/src/delegate/sort_delegate.dart';
-export 'package:photo/src/provider/i18n_provider.dart' show I18NCustomProvider, I18nProvider, CNProvider, ENProvider;
+export 'package:photo/src/provider/i18n_provider.dart'
+    show I18NCustomProvider, I18nProvider, CNProvider, ENProvider;
 export 'package:photo/src/entity/options.dart' show PickType;
 export 'package:photo/src/delegate/badge_delegate.dart';
 
     return _openGalleryContentPage(context, options, provider);
   }
 
-  Future<List<AssetEntity>> _openGalleryContentPage(BuildContext context, Options options, I18nProvider provider) async {
+  Future<List<AssetEntity>> _openGalleryContentPage(
+      BuildContext context, Options options, I18nProvider provider) async {
     return Navigator.of(context).push(
       MaterialPageRoute(
         builder: (ctx) => PhotoApp(

lib/src/delegate/sort_delegate.dart

   }
 
   bool _isScreenShot(AssetPathEntity entity) {
-    return entity.name.toUpperCase() == "screenshots".toUpperCase() || entity.name.toUpperCase() == "screenshot".toUpperCase();
+    return entity.name.toUpperCase() == "screenshots".toUpperCase() ||
+        entity.name.toUpperCase() == "screenshot".toUpperCase();
   }
 }

lib/src/provider/config_provider.dart

     return true;
   }
 
-  static ConfigProvider of(BuildContext context) => context.inheritFromWidgetOfExactType(ConfigProvider);
+  static ConfigProvider of(BuildContext context) =>
+      context.inheritFromWidgetOfExactType(ConfigProvider);
 }

lib/src/ui/page/photo_main_page.dart

   _PhotoMainPageState createState() => _PhotoMainPageState();
 }
 
-class _PhotoMainPageState extends State<PhotoMainPage> with SelectedProvider, GalleryListProvider {
+class _PhotoMainPageState extends State<PhotoMainPage>
+    with SelectedProvider, GalleryListProvider {
   Options get options => widget.options;
 
   I18nProvider get i18nProvider => ConfigProvider.of(context).provider;
                 splashColor: Colors.transparent,
                 child: Text(
                   i18nProvider.getSureText(options, selectedCount),
-                  style: selectedCount == 0 ? textStyle.copyWith(color: options.disableColor) : textStyle,
+                  style: selectedCount == 0
+                      ? textStyle.copyWith(color: options.disableColor)
+                      : textStyle,
                 ),
                 onPressed: selectedCount == 0 ? null : sure,
               ),
                   height: 44.0,
                   alignment: Alignment.center,
                   child: Text(
-                    i18nProvider.getPreviewText(options, widget.selectedProvider),
+                    i18nProvider.getPreviewText(
+                        options, widget.selectedProvider),
                     style: textStyle,
                   ),
                   padding: textPadding,
       future: entity.thumbDataWithSize(size, size),
       builder: (BuildContext context, AsyncSnapshot<Uint8List> snapshot) {
         var futureData = snapshot.data;
-        if (snapshot.connectionState == ConnectionState.done && futureData != null) {
+        if (snapshot.connectionState == ConnectionState.done &&
+            futureData != null) {
           ImageLruCache.setData(entity, size, futureData);
           return _buildImageItem(context, futureData);
         }
       future: entity.videoDuration,
       builder: (ctx, snapshot) {
         if (snapshot.hasData && snapshot != null) {
-          var buildBadge = badgeDelegate?.buildBadge(context, entity.type, snapshot.data);
+          var buildBadge =
+              badgeDelegate?.buildBadge(context, entity.type, snapshot.data);
           if (buildBadge == null) {
             return Container();
           } else {