1

lib/widgets/base/button/index.dart

@@ -34,7 +34,7 @@ class Button extends StatelessWidget {
     };
 
     return Opacity(
-      opacity: disabled ? 0.5 : 1,
+      opacity: disabled ||  loading ? 0.5 : 1,
       child: Container(
         width: width,
         decoration: bgDecoration.copyWith(borderRadius: radius),
@@ -47,14 +47,27 @@ class Button extends StatelessWidget {
             highlightColor: Colors.white.withValues(alpha: 0.2),
             child: Padding(
               padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 7),
-              child: Center(
-                child: Text(
-                  text,
-                  style: TextStyle(
-                    color: type != ThemeType.info ? Colors.white : Colors.black,
+              child: Row(
+                spacing: 10,
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  if (loading)
+                    const SizedBox(
+                      width: 15,
+                      height: 15,
+                      child: CircularProgressIndicator(
+                        strokeWidth: 2,
+                        valueColor: AlwaysStoppedAnimation(Colors.white),
+                      ),
+                    ),
+                  Text(
+                    text,
+                    style: TextStyle(
+                      color: type != ThemeType.info ? Colors.white : Colors.black,
+                    ),
+                    textAlign: TextAlign.center,
                   ),
-                  textAlign: TextAlign.center,
-                ),
+                ],
               ),
             ),
           ),

lib/widgets/base/empty/index.dart

@@ -0,0 +1,53 @@
+import 'package:flutter/material.dart';
+
+enum EmptyType {
+  data,
+}
+
+class Empty extends StatelessWidget {
+  final EmptyType type;
+  final String? text;
+  final Widget? child;
+
+  const Empty({
+    super.key,
+    this.type = EmptyType.data,
+    this.text,
+    this.child,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    var emptyImg = switch (type) {
+      EmptyType.data => Image.asset('assets/image/empty_data.png'),
+    };
+    var emptyText = switch (type) {
+      EmptyType.data => '暂无数据',
+    };
+    return Container(
+      padding: EdgeInsets.all(0),
+      child: Column(
+        children: [
+          FractionallySizedBox(
+            widthFactor: 0.5,
+            child: Container(
+              margin: EdgeInsets.only(bottom: 15),
+              child: emptyImg,
+            ),
+          ),
+          Text(
+            text ?? emptyText,
+            style: Theme.of(context).textTheme.labelLarge,
+            textAlign: TextAlign.center,
+          ),
+          child != null
+              ? Container(
+                  margin: EdgeInsets.only(top: 15),
+                  child: child,
+                )
+              : SizedBox(),
+        ],
+      ),
+    );
+  }
+}