init

2025-06-30 16:24:20 +08:00
commit 68de5eb048
454 changed files with 56921 additions and 0 deletions
@@ -0,0 +1,50 @@
+import 'package:flutter/widgets.dart';
+
+class Loading extends StatefulWidget {
+  final double width;
+  final double height;
+
+  const Loading({Key? key, this.width = 14, this.height = 14})
+      : super(key: key);
+
+  @override
+  State<StatefulWidget> createState() => _LoadingState();
+}
+
+class _LoadingState extends State<Loading> with TickerProviderStateMixin {
+  late AnimationController _animationController;
+
+  @override
+  initState() {
+    // 初始化旋转动画
+    _animationController =
+        AnimationController(duration: const Duration(seconds: 1), vsync: this);
+    _animationController.forward();
+    _animationController.addStatusListener((status) {
+      if (status == AnimationStatus.completed) {
+        _animationController.reset();
+        _animationController.forward();
+      }
+    });
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    _animationController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return RotationTransition(
+      turns: Tween(begin: .0, end: .9).animate(_animationController),
+      child: Image.asset(
+        "images/message_sending.png",
+        package: 'tencent_cloud_chat_uikit',
+        height: widget.width,
+        width: widget.height,
+      ),
+    );
+  }
+}