拍照获取图片

lib/pages/course/view.dart

@@ -32,7 +32,18 @@ class _CoursePageState extends State<CoursePage> {
                 icon: Image.asset(
                   'assets/images/read_history.png',
                 ),
-                onPressed: () => context.pushNamed(Routes.studyHistory),
+                onPressed: () async {
+                  // context.pushNamed(Routes.studyHistory);
+                  final canPrint = await CustomDialog.show<bool>(
+                    context: context,
+                    builder: (context) => const Text('是否开始打印？'),
+                    cancel: const Text('取消'),
+                    confirm: const Text('打印'),
+                    onCancel: Navigator.of(context).pop,
+                    onConfirm: () => Navigator.of(context).pop(true),
+                  );
+                  print('------------canPrint-----------------------$canPrint');
+                },
               ),
               GestureDetector(
                 onTap: () async{

lib/pages/course/widgets/banner.dart

@@ -30,16 +30,19 @@ class BuildBanner extends StatelessWidget {
             width: double.infinity,
             decoration: BoxDecoration(
               borderRadius: BorderRadius.circular(8.w),
-              color: Color.fromRGBO(
-                random.nextInt(256), // Red
-                random.nextInt(256), // Green
-                random.nextInt(256), // Blue
-                1.0, // Alpha (opacity)
-              ),
+              // color: Color.fromRGBO(
+              //   random.nextInt(256), // Red
+              //   random.nextInt(256), // Green
+              //   random.nextInt(256), // Blue
+              //   1.0, // Alpha (opacity)
+              // ),
 
             ),
 
-            child: Image.network(item.pic??''),
+            child: ClipRRect(
+              borderRadius: BorderRadius.circular(8.w),
+                child: Image.network(item.pic??'',)
+            ),
             // child: CustomImage.asset(
             //   url: 'assets/images/banner.png',
             //   width: 130.w,

lib/pages/library/view.dart

@@ -76,14 +76,15 @@ class _LibraryPageState extends State<LibraryPage>  {
               child: Expanded(
                 child: CustomPullScrollView(
                   controller: controller.refreshController,
-                  // onRefresh: controller.onRefresh,
+                  onRefresh: controller.onRefresh,
                   onLoading: controller.onLoading,
                   child: SingleChildScrollView(
                     child: Column(
                       mainAxisSize: MainAxisSize.max,
                       children: [
                         controller.ads.isNotEmpty?Container(
-                            color: Colors.cyan,
+                            color: Colors.transparent,
+                            padding: EdgeInsets.symmetric(horizontal: 10.w),
                             child: BuildBanner(items:controller.ads)
                         ):const SizedBox(),
 
@@ -136,7 +137,7 @@ class _LibraryPageState extends State<LibraryPage>  {
 
   Widget _buildCategory(){
     return Container(
-      height: 38,
+      height: 38.w,
       child: GetBuilder<LibraryController>(
         init: LibraryController(),
         builder: (controller) =>ListView.builder(

lib/pages/library/widgets/cell.dart

@@ -39,7 +39,7 @@ class LibraryCell extends StatelessWidget {
                 Container(
                   width: 100.w,
                   height: 120.w,
-                  color: Colors.red,
+                  color: Colors.white,
                 ),
                 /// 右侧
                 Expanded(

lib/pages/user_info/view.dart

@@ -49,9 +49,6 @@ class _UserInfoPageState extends State<UserInfoPage> {
                       onTap: () async {
                         final assets = await AssetsPicker.image(
                           context: context,
-                          source: ImageSource.gallery,
-                          maxWidth: 512.w,
-                          maxHeight: 512.w,
                         );
                         controller.upload(path: assets!.path);
                       },

lib/utils/access.dart

@@ -16,6 +16,12 @@ abstract class Access {
     return false;
   }
 
+  /// 相机权限
+  static Future<bool> camera() async {
+    final result = await [Permission.camera].request();
+    return result[Permission.camera] == PermissionStatus.granted;
+  }
+
   /// 打开设置
   static Future<void> setting() async => await openAppSettings();
 

lib/utils/assets_picker.dart

@@ -3,6 +3,7 @@ part of utils;
 abstract class AssetsPicker {
   static final ImagePicker _imagePicker = ImagePicker();
 
+  /// 获取图库
   static Future<XFile?> image({
     required BuildContext context,
     ImageSource source = ImageSource.gallery,
@@ -24,4 +25,27 @@ abstract class AssetsPicker {
       maxHeight: maxHeight,
     );
   }
+  /// 拍照
+  static Future<XFile?> camera({
+    required BuildContext context,
+    ImageSource source = ImageSource.camera,
+    double maxWidth = 512,
+    double maxHeight = 512,
+  }) async {
+    if (!(await Access.photos())) {
+      if (context.mounted) {
+        CustomDialog.showAccess(
+          context: context,
+          content: const Text('Requires access to your photo gallery'),
+        );
+      }
+      return null;
+    }
+    return _imagePicker.pickImage(
+      source: source,
+      maxWidth: maxWidth,
+      maxHeight: maxHeight,
+    );
+  }
+
 }

lib/widgets/book.dart

@@ -34,7 +34,7 @@ class CustomCard extends StatelessWidget {
       width: width,
       child: Container(
         padding: const EdgeInsets.all(1),
-        child: CustomImage.network(url: url),
+        child: CustomImage.network(url: url,placeholder: Image.asset('assets/images/book_placeholder.png'),),
       ),
     );
   }

lib/widgets/dialog.dart

@@ -82,6 +82,9 @@ class CustomDialog extends StatelessWidget {
       ));
     }
     return Dialog(
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(5.w), // 调整这里的数值以设置圆角大小
+      ),
       child: Column(
         mainAxisSize: MainAxisSize.min,
         crossAxisAlignment: CrossAxisAlignment.stretch,