v1.0.1

lib/widgets/refresh_until_widget.dart

@@ -0,0 +1,65 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_dmzj/app/app_style.dart';
+import 'package:remixicon/remixicon.dart';
+
+/// 一个加载图标会旋转的加载按钮。加载图标（[Remix.refresh_line]）在左，文字（[text])在
+/// 右。
+///
+/// 在点击widget时会在执行[onRefresh]函数的同时旋转加载图标。加载图标会一直旋转直到该函数
+/// 返还。
+///
+/// 加载图标会旋转不小于1秒的时间，即如果[onRefresh]函数在1秒之内执行完毕，加载图标会继续旋
+/// 转直到距离onRefresh函数开始执行已经过了1秒。
+class RefreshUntilWidget extends StatefulWidget {
+  final Future Function() onRefresh;
+  final String text;
+
+  const RefreshUntilWidget({
+    super.key,
+    required this.onRefresh,
+    required this.text,
+  });
+
+  @override
+  State<RefreshUntilWidget> createState() => _RefreshUntilWidgetState();
+}
+
+class _RefreshUntilWidgetState extends State<RefreshUntilWidget>
+    with TickerProviderStateMixin {
+  late final AnimationController _controller = AnimationController(
+    duration: const Duration(seconds: 1),
+    vsync: this,
+  );
+  late final Animation<double> _animation = CurvedAnimation(
+    parent: _controller,
+    curve: Curves.linear,
+  );
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      onTap: () async {
+        _controller.repeat();
+        // 确保在网络很好的情况下，动画不会太快结束（至少1秒）
+        await Future.wait([
+          widget.onRefresh(),
+          Future.delayed(const Duration(seconds: 1)),
+        ]);
+        _controller.stop(canceled: false);
+      },
+      child: Row(
+        children: [
+          RotationTransition(
+            turns: _animation,
+            child: const Icon(Remix.refresh_line, size: 18, color: Colors.grey),
+          ),
+          AppStyle.hGap4,
+          Text(
+            widget.text,
+            style: const TextStyle(fontSize: 14, color: Colors.grey),
+          ),
+        ],
+      ),
+    );
+  }
+}