feat: 主页面功能

lib/common/const/const_color.dart

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+
+import 'dart:ui';
+
+class ConstColor {
+
+  // #100C08
+  static Color themeColor = Color(0xff100C08);
+  // #EEEEEE
+  static Color btWhite = Color(0xffEEEEEE);
+  // #89F011
+  static Color btGreen = Color(0xff89F011);
+
+  static Color withValue(String value) {
+    String colorValue = value.replaceAll('#', '');
+    String res = '0xff$colorValue';
+    int valueInt = int.parse(res);
+    return Color(valueInt);
+  }
+}

lib/common/help/app_nav.dart

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+import 'package:get/get.dart';
+import 'package:flutter/material.dart';
+
+/// navigator
+class AppNav {
+  /// clear all route
+  static Future<T?>? offAllNamed<T>(
+      String newRouteName, {
+        Map? arguments,
+        RoutePredicate? predicate,
+        String? tag,
+        Map? parameters,
+      }) {
+    return Get.offAllNamed<T>(
+      newRouteName,
+      arguments: arguments,
+      predicate: predicate,
+      parameters: {...?parameters},
+    );
+  }
+
+  static Future<T?>? off<T>(Widget page, {arguments, preventDuplicates}) {
+    return Get.off<T>(
+          () => page,
+      arguments: arguments,
+      preventDuplicates: preventDuplicates ?? false,
+    );
+  }
+
+  static Future<T?>? offAll<T>(Widget page, {arguments, preventDuplicates}) {
+    return Get.offAll<T>(() => page, arguments: arguments);
+  }
+
+  static Future<T?>? offNamed<T>(
+      String newRouteName, {
+        arguments,
+        preventDuplicates,
+      }) {
+    return Get.offNamed<T>(
+      newRouteName,
+      arguments: arguments,
+      preventDuplicates: preventDuplicates ?? true,
+    );
+  }
+
+  /// to name
+  static Future<T?>? toNamed<T>(
+      String newRouteName, {
+        arguments,
+        String? tag,
+        Map? parameters,
+      }) {
+    return Get.toNamed<T>(
+      newRouteName,
+      arguments: arguments,
+      parameters: {...?parameters},
+    );
+  }
+
+  /// to route
+  static Future<T?>? to<T>(Widget page, {arguments, binding}) {
+    return Get.to<T>(
+          () => page,
+      arguments: arguments,
+      binding: binding,
+      preventDuplicates: false,
+    );
+  }
+
+  static void _until<T>({String? routeName, T? result}) {
+    if (result == null) {
+      Get.back<T>(result: result);
+      return;
+    }
+    // Get.back<T>(result: result);
+    //
+    if (routeName == null) {
+      Get.back<T>(result: result);
+      return;
+    }
+  }
+
+  /// back pre
+  /// [result]
+  static void back<T>({T? result, String? routeName}) {
+    _until(routeName: routeName, result: result);
+  }
+
+  /// show dialog
+  static Future<T?> showDialog<T>(
+      Widget child, {
+        bool barrierDismissible = false,
+      }) {
+    return Get.dialog<T>(
+      Center(child: child),
+      barrierDismissible: barrierDismissible,
+    );
+  }
+
+  /// show bottom sheet
+  static Future<T?> showBottom<T>(
+      Widget child, {
+        Color? safeAreaColor,
+
+        double? borderRadius,
+        bool isDismissible = false,
+        bool isScrollControlled = false,
+        bool? enableDrag,
+      }) {
+    return Get.bottomSheet<T>(
+      child,
+      isScrollControlled: isScrollControlled,
+      enableDrag: enableDrag ?? true,
+      isDismissible: isDismissible,
+    );
+  }
+}

lib/common/help/help_image.dart

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+import 'package:flutter/material.dart';
+
+class ConstImage {
+  ConstImage._();
+
+  /// main
+  static const String appBottom = "assets/main/app_bottom.png";
+  static const String pageBg = "assets/main/page_bg.png";
+  static const String btHomeUnsel = "assets/main/bt_home_unsel.png";
+  static const String btPlayUnsel = "assets/main/bt_play_unsel.png";
+  static const String btCollectUnsel = "assets/main/bt_collect_unsel.png";
+  static const String btMineUnsel = "assets/main/bt_mine_unsel.png";
+  static const String btHomeSel = "assets/main/bt_home_seled.png";
+  static const String btPlaySel = "assets/main/bt_play_seled.png";
+  static const String btCollectSel = "assets/main/bt_collect_seled.png";
+  static const String btMineSel = "assets/main/bt_mine_seled.png";
+  static const String spaceImg = "assets/main/space_img.png";
+
+
+}
+
+class HelpImage {
+  static Widget asset(
+      String path, {
+        BoxFit? fit,
+        double? width,
+        double? height,
+        Color? color,
+        bool isDartData = false,
+        String? dartPath,
+      }) {
+
+    return Image.asset(
+      path,
+      fit: fit,
+      width: width,
+      height: height,
+      color: color,
+    );
+  }
+
+  static Widget networkRadius(
+      String path, {
+        BoxFit? fit,
+        double? width,
+        double? height,
+        BoxShape? shape,
+        BorderRadius? borderRadius,
+        Widget? errorWidget,
+      }) {
+    return ClipRRect(
+      borderRadius: borderRadius ?? BorderRadius.circular(3),
+      child: network(
+          path,
+          fit: fit,
+          width: width,
+          height: height,
+          shape: shape,
+          errorWidget: errorWidget,
+      ),
+    );
+  }
+
+  /// load network
+  static Widget network(
+      String path, {
+        BoxFit? fit,
+        double? width,
+        double? height,
+        Color? color,
+        BoxShape? shape,
+        BorderRadius? borderRadius,
+        Widget? errorWidget,
+      }) {
+
+    return FadeInImage.assetNetwork(
+      placeholder: ConstImage.spaceImg,
+      image: path,
+      width: width, height: height, fit: BoxFit.cover,
+      imageErrorBuilder: (context, error, stackTrace) {
+        return asset(
+            ConstImage.spaceImg,
+            fit: BoxFit.fill,
+            width: width, height: height
+        );
+      },
+    );
+  }
+}