feat: 新增 AppLoadingIndicator 和 AppPressable 组件

- 新增 AppLoadingIndicator 加载指示器组件 - 新增 AppPressable 按压反馈组件 - 新增 AppSheetInputField 输入框组件 - 更新 AppButton 和其他共享组件
2026-03-16 16:11:16 +08:00
parent e55f12cdc1
commit a75c868bca
6 changed files with 360 additions and 38 deletions
@@ -0,0 +1,52 @@
+import 'package:flutter/material.dart';
+
+import '../../core/theme/design_tokens.dart';
+
+class AppPressable extends StatefulWidget {
+  const AppPressable({
+    super.key,
+    required this.child,
+    this.onTap,
+    this.borderRadius,
+    this.pressedScale = 0.97,
+  });
+
+  final Widget child;
+  final VoidCallback? onTap;
+  final BorderRadius? borderRadius;
+  final double pressedScale;
+
+  @override
+  State<AppPressable> createState() => _AppPressableState();
+}
+
+class _AppPressableState extends State<AppPressable> {
+  bool _isPressed = false;
+
+  @override
+  Widget build(BuildContext context) {
+    return AnimatedScale(
+      scale: _isPressed ? widget.pressedScale : 1,
+      duration: const Duration(milliseconds: 110),
+      curve: Curves.easeOut,
+      child: Material(
+        color: Colors.transparent,
+        child: InkWell(
+          borderRadius: widget.borderRadius,
+          onTap: widget.onTap,
+          onHighlightChanged: (pressed) {
+            if (_isPressed == pressed) {
+              return;
+            }
+            setState(() {
+              _isPressed = pressed;
+            });
+          },
+          splashColor: AppColors.blue100.withValues(alpha: 0.32),
+          highlightColor: AppColors.blue50.withValues(alpha: 0.28),
+          child: widget.child,
+        ),
+      ),
+    );
+  }
+}