WIP re themeing

lib/models/isar/sw_theme.dart

@@ -1,8 +1,19 @@
-import 'package:flutter/foundation.dart';
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
 import 'package:isar/isar.dart';
+import 'package:stackwallet/utilities/enums/coin_enum.dart';
+import 'package:stackwallet/utilities/extensions/impl/gradient.dart';
+import 'package:stackwallet/utilities/extensions/impl/string.dart';
+import 'package:stackwallet/utilities/theme/color_theme.dart';
+import 'package:uuid/uuid.dart';
 
 @Collection(inheritance: false)
-class SWTheme {
+class ColorTheme {
+  static String themesDirPath = "/djhfgj/sdfd/themes/";
+
+  final String assetBundleUrl;
+
   /// should be a uuid
   @Index(unique: true, replace: true)
   final String id;
@@ -26,4 +37,91 @@ class SWTheme {
         return Brightness.light;
     }
   }
+
+  @ignore
+  Color get background => _background ??= Color(
+        backgroundString.toBigIntFromHex.toInt(),
+      );
+  @ignore
+  Color? _background;
+  final String backgroundString;
+
+  // ==== backgroundAppBar =====================================================
+  @ignore
+  Color get backgroundAppBar => _backgroundAppBar ??= Color(
+        backgroundAppBarString.toBigIntFromHex.toInt(),
+      );
+  @ignore
+  Color? _backgroundAppBar;
+  final String backgroundAppBarString;
+  // ===========================================================================
+
+  @ignore
+  Gradient get gradientBackground =>
+      _gradientBackground ??= GradientExt.fromJson(
+        Map<String, dynamic>.from(
+          jsonDecode(gradientBackgroundString) as Map,
+        ),
+      );
+  @ignore
+  Gradient? _gradientBackground;
+  final String gradientBackgroundString;
+
+  @ignore
+  Map<Coin, Color> get coinColors =>
+      _coinColors ??= parseCoinColors(coinColorsString);
+  @ignore
+  Map<Coin, Color>? _coinColors;
+  final String coinColorsString;
+
+  // ==== assets =====================================================
+  final String circleLock;
+
+  ColorTheme({
+    required this.id,
+    required this.assetBundleUrl,
+    required this.name,
+    required this.brightnessString,
+    required this.backgroundString,
+    required this.backgroundAppBarString,
+    required this.gradientBackgroundString,
+    required this.coinColorsString,
+    required this.circleLock,
+  });
+
+  factory ColorTheme.fromJson(Map<String, dynamic> json) {
+    final _id = const Uuid().v1();
+    return ColorTheme(
+      id: _id,
+      name: json["name"] as String,
+      assetBundleUrl: json["assetBundleUrl"] as String,
+      brightnessString: json["brightness"] as String,
+      backgroundString: json["colors"]["background"] as String,
+      backgroundAppBarString: json["colors"]["backgroundAppBar"] as String,
+      gradientBackgroundString:
+          jsonEncode(json["gradients"]["gradientBackground"] as Map),
+      coinColorsString: jsonEncode(json["coinColors"] as Map),
+      circleLock:
+          "$themesDirPath/$_id/${json["assets"]["circleLock"] as String}",
+    );
+  }
+
+  static Map<Coin, Color> parseCoinColors(String jsonString) {
+    final json = jsonDecode(jsonString) as Map;
+    final map = Map<String, dynamic>.from(json);
+
+    final Map<Coin, Color> result = {};
+
+    for (final coin in Coin.values) {
+      if (map[coin.name] is String) {
+        result[coin] = Color(
+          (map[coin.name] as String).toBigIntFromHex.toInt(),
+        );
+      } else {
+        result[coin] = kCoinThemeColorDefaults.forCoin(coin);
+      }
+    }
+
+    return result;
+  }
 }

lib/temp_themes/dark.dart

@@ -0,0 +1 @@
+final Map<String, dynamic> darkJson = {};

lib/utilities/extensions/impl/gradient.dart

@@ -0,0 +1,62 @@
+import 'package:flutter/material.dart';
+import 'package:stackwallet/utilities/extensions/impl/string.dart';
+
+// todo: delete this map (example)
+final map = {
+  "name": "Dark",
+  "coinColors": {
+    "bitcoin": "0xFF267352",
+  },
+  "assets": {
+    "circleLock": "svg/somerandomnamecreatedbythemecreator.svg",
+  },
+  "colors": {
+    "background": "0xFF848383",
+  },
+  "gradients": {
+    "gradientBackground": {
+      "gradientType": "linear",
+      "begin": {
+        "x": 0.0,
+        "y": 1.0,
+      },
+      "end": {
+        "x": -1.0,
+        "y": 1.0,
+      },
+      "colors": [
+        "0xFF638227",
+        "0xFF632827",
+      ]
+    }
+  }
+};
+
+extension GradientExt on Gradient {
+  static Gradient fromJson(Map<String, dynamic> json) {
+    switch (json["gradientType"] as String) {
+      case "linear":
+        final colorStrings = List<String>.from(json["colors"] as List);
+        return LinearGradient(
+          begin: Alignment(
+            json["begin"]["x"] as double,
+            json["begin"]["y"] as double,
+          ),
+          end: Alignment(
+            json["end"]["x"] as double,
+            json["end"]["y"] as double,
+          ),
+          colors: colorStrings
+              .map(
+                (e) => Color(
+                  e.toBigIntFromHex.toInt(),
+                ),
+              )
+              .toList(),
+        );
+
+      default:
+        throw ArgumentError("Invalid json gradient: $json");
+    }
+  }
+}

lib/utilities/theme/color_theme.dart

@@ -300,8 +300,10 @@ abstract class StackColorTheme {
 }
 // 0xFFFFD8CE
 
-class CoinThemeColor {
-  const CoinThemeColor();
+const kCoinThemeColorDefaults = CoinThemeColorDefault();
+
+class CoinThemeColorDefault {
+  const CoinThemeColorDefault();
 
   Color get bitcoin => const Color(0xFFFCC17B);
   Color get litecoin => const Color(0xFF7FA6E1);

lib/utilities/theme/ocean_breeze_colors.dart

@@ -365,8 +365,8 @@ class OceanBreezeColors extends StackColorTheme {
   @override
   BoxShadow get standardBoxShadow => BoxShadow(
         color: shadow,
-        spreadRadius: 3,
-        blurRadius: 4,
+        spreadRadius: 3.0,
+        blurRadius: 4.0,
       );
 
   @override

lib/utilities/theme/stack_colors.dart

@@ -1686,7 +1686,7 @@ class StackColors extends ThemeExtension<StackColors> {
     }
   }
 
-  static const _coin = CoinThemeColor();
+  static const _coin = CoinThemeColorDefault();
 
   Color colorForStatus(String status) {
     switch (status) {