first commit

untitled/lib/widget/SwiperWidget.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_swiper/flutter_swiper.dart';
+import 'package:peach/config/_.dart';
+import 'package:peach/utils/_.dart';
+
+/// 轮播图组件的封装
+class SwiperWidget extends StatelessWidget {
+  List<Widget> child;
+  double width;
+  double height;
+  bool autoplay;
+  int autoplayDelay;
+
+  SwiperWidget({
+    @required this.child,
+    this.width: double.infinity,
+    this.height: 130,
+    this.autoplay: true,
+    this.autoplayDelay: 3000,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return SingleChildScrollView(
+      child: Container(
+        height: height,
+        width: width,
+        child: Swiper(
+          itemBuilder: (BuildContext context, int index) {
+            //条目构建函数传入了index,根据index索引到特定图片
+            return child[index];
+          },
+          itemCount: child.length != 0 ? child.length : 0,
+          autoplay: autoplay,
+          autoplayDelay: autoplayDelay,
+          pagination: new SwiperPagination(
+              builder: DotSwiperPaginationBuilder(
+                size: Screen.setFontSize(7),
+                activeSize: Screen.setFontSize(7),
+                color: ColorConfig.TextColor,
+                activeColor: ColorConfig.ThemeColor,
+              )
+          ),
+        ),
+      ),
+    );
+  }
+}