common

lib/config/common_colors.dart

+import 'dart:ui';
+
+class CommonColor {
+  static Color get color33 => const Color(0xFF333333);
+}

lib/utils/page_utils.dart

+import 'dart:io';
+import 'package:base_data_channel/config/common_colors.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_boost/flutter_boost.dart';
+class PageUtils {
+  static navigator(BuildContext context,
+      {String title = '',
+      Color appColor = Colors.white,
+      Widget? backIcon,
+      bool isDark = true,
+      PreferredSizeWidget? bottom,
+      List<Widget>? actions}) {
+    return AppBar(
+      backgroundColor: appColor,
+      leading: GestureDetector(
+        child: backIcon != null ? backIcon : new Icon(Icons.arrow_back_ios),
+        onTap: () {
+          if (Platform.isIOS) {
+            BoostNavigator.instance.pop();
+            //BoostChannel.instance.sendEventToNative("exit",{ });
+          } else {
+            BoostNavigator.instance.pop();
+            //BoostNavigator.instance.popUntil(route: "login_device_manage");
+            // onBackPressed(context);
+          }
+        },
+      ),
+      bottom: bottom,
+      iconTheme: IconThemeData(color: isDark ? CommonColor.color33 : Colors.white),
+      elevation: 0,
+      brightness: isDark ? Brightness.light : Brightness.dark,
+      centerTitle: true,
+      actions: actions,
+      title: Text(
+        title,
+        style: TextStyle(
+            color: isDark ? CommonColor.color33 : Colors.white,
+            fontSize: 18,
+            fontWeight: FontWeight.w700),
+      ),
+    );
+  }
+
+  static statusBar() {
+    //黑色沉浸式状态栏，基于SystemUiOverlayStyle.dark修改了statusBarColor
+    SystemUiOverlayStyle uiOverlayStyle = SystemUiOverlayStyle(
+      systemNavigationBarColor: Color(0xFF333333),
+      systemNavigationBarDividerColor: null,
+      statusBarColor: Colors.transparent,
+      systemNavigationBarIconBrightness: Brightness.light,
+      statusBarIconBrightness: Brightness.dark,
+      statusBarBrightness: Brightness.light,
+    );
+
+    SystemUiOverlayStyle systemUiOverlayStyle = SystemUiOverlayStyle(
+        statusBarColor: Colors.transparent, //全局设置透明
+        statusBarIconBrightness: Brightness.light
+        //light:黑色图标 dark：白色图标
+        //在此处设置statusBarIconBrightness为全局设置
+        );
+    SystemChrome.setSystemUIOverlayStyle(systemUiOverlayStyle);
+  }
+
+  static pop(BuildContext context, {String? result}) =>
+      Navigator.pop(context, result);
+
+  static popAndNoFocus(BuildContext context, {String? result}) => {
+        Navigator.pop(context, result),
+        FocusScope.of(context).requestFocus(FocusNode())
+      };
+
+  static onBackPressed(BuildContext context) {
+    NavigatorState navigatorState = Navigator.of(context);
+    if (navigatorState.canPop()) {
+      navigatorState.pop();
+    } else {
+      SystemNavigator.pop();
+    }
+  }
+}