初始化

2026-09-15 15:44:13 +07:00
commit a23ba685e9
1065 changed files with 101122 additions and 0 deletions
@@ -0,0 +1,121 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:hgdj/assets_tool/app_colors.dart';
+import 'package:hgdj/assets_tool/images.dart';
+import 'package:hgdj/hj_utils/screen.dart';
+import 'package:loading_animation_widget/loading_animation_widget.dart';
+
+int logicMultiCount = 0;
+
+class LoadingWidget extends StatelessWidget {
+  final double? width;
+  final double? height;
+  final double size;
+
+  const LoadingWidget(
+      {super.key, this.width = 40, this.height = 20, this.size = 40});
+
+  @override
+  Widget build(BuildContext context) {
+    return LoadingAnimationWidget.horizontalRotatingDots(
+        color: Colors.white, size: size);
+  }
+}
+
+class LoadingCenterWidget extends StatelessWidget {
+  final double? width;
+  final double? height;
+  static int showCount = 0;
+  const LoadingCenterWidget({super.key, this.width = 40, this.height = 20});
+
+  static show() async {
+    showCount++;
+    await Get.dialog(const LoadingCenterWidget());
+    showCount--;
+  }
+
+  static cancel() {
+    if (showCount > 0) {
+      Get.back();
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      child: LoadingWidget(
+        width: width,
+        height: height,
+      ),
+    );
+  }
+}
+
+class CErrorWidget extends StatefulWidget {
+  final String? errorMsg;
+  final String? errorMsg2;
+  final VoidCallback? retryOnTap;
+  const CErrorWidget(
+      {super.key, this.errorMsg = "什么也没有...", this.errorMsg2, this.retryOnTap});
+
+  @override
+  State<CErrorWidget> createState() => _CErrorWidgetState();
+}
+
+class _CErrorWidgetState extends State<CErrorWidget> {
+  bool _isRetrying = false;
+
+  Future<void> _handleRetry() async {
+    if (_isRetrying || widget.retryOnTap == null) return;
+    setState(() => _isRetrying = true);
+    try {
+      final result = (widget.retryOnTap as dynamic Function())();
+      if (result is Future) {
+        await result;
+      }
+    } finally {
+      if (mounted) setState(() => _isRetrying = false);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return LayoutBuilder(builder: (_, cons) {
+      if (cons.maxHeight < 146) return SizedBox.shrink();
+      if (_isRetrying) {
+        return const Center(child: LoadingWidget());
+      }
+      return Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: <Widget>[
+            Image.asset('ic_nodata.webp'.commonImgPath, height: 120),
+            4.sizeBoxH,
+            Text(
+              widget.errorMsg ?? '',
+              style: TextStyle(
+                  color: Colors.white.withValues(alpha: 0.6), fontSize: 12),
+            ),
+            if (widget.retryOnTap != null) ...[
+              4.sizeBoxH,
+              InkWell(
+                enableFeedback: false,
+                onTap: _handleRetry,
+                child: Container(
+                  padding: const EdgeInsets.fromLTRB(12, 8, 12, 12),
+                  child: Text(
+                    "点击重试",
+                    style: TextStyle(
+                      color: AppColors.actionRed,
+                      fontSize: 12,
+                    ),
+                  ),
+                ),
+              ),
+            ]
+          ],
+        ),
+      );
+    });
+  }
+}