🎨 Narrow imports in files

Author: AlexV525

example/lib/constants/extensions.dart

@@ -2,7 +2,8 @@
 /// [Author] Alex (https://github.com/AlexV525)
 /// [Date] 2020/8/19 14:12
 ///
-import 'package:flutter/material.dart';
+import 'package:flutter/material.dart'
+    show Color, Colors, HSLColor, MaterialColor;
 
 extension ColorExtension on Color {
   MaterialColor get swatch => Colors.primaries.firstWhere(

example/lib/constants/page_mixin.dart

@@ -4,10 +4,14 @@
 ///
 import 'package:flutter/foundation.dart';
 import 'package:flutter/widgets.dart';
-import 'package:wechat_assets_picker/wechat_assets_picker.dart';
+import 'package:wechat_assets_picker/wechat_assets_picker.dart'
+    show
+        AssetEntity,
+        DefaultAssetPickerProvider,
+        DefaultAssetPickerBuilderDelegate;
 
-import '../widgets/method_list.dart';
-import '../widgets/selected_assets_list.dart';
+import '../widgets/method_list_view.dart';
+import '../widgets/selected_assets_list_view.dart';
 import 'picker_method.dart';
 
 @optionalTypeArgs
@@ -67,13 +71,13 @@ mixin ExamplePageMixin<T extends StatefulWidget> on State<T> {
     return Column(
       children: <Widget>[
         Expanded(
-          child: MethodList(
+          child: MethodListView(
             pickMethods: pickMethods,
             onSelectMethod: selectAssets,
           ),
         ),
         if (assets.isNotEmpty)
-          SelectedAssetsList(
+          SelectedAssetsListView(
             assets: assets,
             isDisplayingDetail: isDisplayingDetail,
             onResult: onResult,

example/lib/constants/screens.dart

@@ -4,8 +4,8 @@
 ///
 import 'dart:ui' as ui;
 
-import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter/widgets.dart';
 
 /// Screens utils with multiple properties access.
 /// 获取屏幕各项属性的工具类

example/lib/pages/multi_assets_page.dart

@@ -4,7 +4,6 @@
 ///
 import 'package:flutter/material.dart';
 import 'package:wechat_assets_picker/wechat_assets_picker.dart';
-import 'package:wechat_camera_picker/wechat_camera_picker.dart';
 
 import '../constants/page_mixin.dart';
 import '../constants/picker_method.dart';

example/lib/pages/single_assets_page.dart

@@ -3,8 +3,8 @@
 /// [Date] 2020-05-31 21:17
 ///
 import 'package:flutter/material.dart';
-import 'package:wechat_assets_picker/wechat_assets_picker.dart';
-import 'package:wechat_camera_picker/wechat_camera_picker.dart';
+import 'package:wechat_assets_picker/wechat_assets_picker.dart'
+    show AssetEntity;
 
 import '../constants/page_mixin.dart';
 import '../constants/picker_method.dart';

example/lib/widgets/method_list.dart renamed to example/lib/widgets/method_list_view.dart

@@ -6,8 +6,8 @@ import 'package:flutter/material.dart';
 
 import '../constants/picker_method.dart';
 
-class MethodList extends StatelessWidget {
-  const MethodList({
+class MethodListView extends StatelessWidget {
+  const MethodListView({
     Key? key,
     required this.pickMethods,
     required this.onSelectMethod,

example/lib/widgets/selected_assets_list.dart renamed to example/lib/widgets/selected_assets_list_view.dart

@@ -9,8 +9,8 @@ import 'package:wechat_assets_picker/wechat_assets_picker.dart'
 import '../main.dart' show themeColor;
 import 'asset_widget_builder.dart';
 
-class SelectedAssetsList extends StatelessWidget {
-  const SelectedAssetsList({
+class SelectedAssetsListView extends StatelessWidget {
+  const SelectedAssetsListView({
     Key? key,
     required this.assets,
     required this.isDisplayingDetail,