feat(fga-eps-mds/2024.2-ARANDU-DOC\#58): Adicionar padrões de projeto…

…, cor, tipografia e provider

lib/core/theme/app_colors.dart

@@ -0,0 +1,86 @@
+import 'package:aranduapp/core/utils/color_utils.dart';
+import 'package:flutter/material.dart';
+
+class AppColors {
+  static late _Colors colors;
+  static late _GradientColors gradients;
+  static late _Alerts alerts;
+  static void initialize(BuildContext context) {
+    colors = (Theme.of(context).brightness == Brightness.dark)
+        ? _darkColors()
+        : _lightColors();
+    gradients = _GradientColors();
+    alerts = _Alerts();
+  }
+
+  static _Colors get current => colors;
+  static _GradientColors get currentGradients => gradients;
+  static _Alerts get currentAlerts => alerts;
+
+  static _Colors _lightColors() {
+    return _Colors(
+      background: fromHex('#FFFFFF'),
+      secBackground: fromHex('#ada4a5'),
+      tituloApp: fromHex('#1E1E1E'),
+      text: fromHex('#000000'),
+      subText: fromHex('#7B6F72'),
+      textSecBackground: fromHex('#ADA4A5'),
+      losang: fromHex('#9a3412'),
+      colorDesenho: fromHex('#fed7aa'),
+    );
+  }
+
+  static _Colors _darkColors() {
+    return _Colors(
+      background: fromHex('#181818'),
+      secBackground: fromHex('#2C2C2C'),
+      tituloApp: fromHex('#EBEBEB'),
+      text: fromHex('#FFFFFF'),
+      subText: fromHex('#F0F0F0'),
+      textSecBackground: fromHex('#ADA4A5'),
+      losang: fromHex('#fb923c'),
+      colorDesenho: fromHex('#c2410b'),
+    );
+  }
+}
+
+class _Colors {
+  final Color background;
+  final Color secBackground;
+  final Color tituloApp;
+  final Color text;
+  final Color subText;
+  final Color textSecBackground;
+  final Color losang;
+  final Color colorDesenho;
+
+  _Colors({
+    required this.background,
+    required this.secBackground,
+    required this.tituloApp,
+    required this.text,
+    required this.subText,
+    required this.textSecBackground,
+    required this.losang,
+    required this.colorDesenho,
+  });
+}
+
+class _GradientColors {
+  final LinearGradient orange = LinearGradient(
+    colors: [fromHex('#FB923C'), fromHex('#C2410C')],
+    begin: Alignment.topLeft,
+    end: Alignment.bottomRight,
+  );
+  final LinearGradient cyan = LinearGradient(
+    colors: [fromHex('#38CFE3'), fromHex('#0E7490')],
+    begin: Alignment.topLeft,
+    end: Alignment.bottomRight,
+  );
+}
+
+class _Alerts {
+  final Color error = fromHex('#C00F0C');
+  final Color alert = fromHex('#D4B139');
+  final Color success = fromHex('#5A9D4B');
+}

lib/core/theme/app_typography.dart

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+import 'package:aranduapp/core/theme/app_colors.dart';
+import 'package:flutter/material.dart';
+
+class AppTypography {
+  static late _Typography typography;
+
+  // Inicialização de acordo com o tema
+  static void initialize(BuildContext context) {
+    typography = (Theme.of(context).brightness == Brightness.dark)
+        ? _darkTypography(context)
+        : _lightTypography(context);
+  }
+
+  static _Typography get current => typography;
+
+  // Função para tipografia para o tema claro
+  static _Typography _lightTypography(BuildContext context) {
+    final colors = AppColors.current; // Obter as cores do tema atual
+    return _Typography(
+      titleH1: TextStyle(
+        fontFamily: 'Amarante',
+        fontWeight: FontWeight.bold, // Peso para título H1
+        fontSize: 26,
+        color: colors.tituloApp, // Usar a cor definida para o título
+      ),
+      titleH1SemiBold: TextStyle(
+        fontFamily: 'Amarante',
+        fontWeight: FontWeight.w600, // Semi-bold para título H1
+        fontSize: 26,
+        color: colors.tituloApp,
+      ),
+      titleH1Medium: TextStyle(
+        fontFamily: 'Amarante',
+        fontWeight: FontWeight.w500, // Medium para título H1
+        fontSize: 26,
+        color: colors.tituloApp,
+      ),
+      titleH1Regular: TextStyle(
+        fontFamily: 'Amarante',
+        fontWeight: FontWeight.normal, // Regular para título H1
+        fontSize: 26,
+        color: colors.tituloApp,
+      ),
+    );
+  }
+
+  // Função para tipografia para o tema escuro
+  static _Typography _darkTypography(BuildContext context) {
+    final colors = AppColors.current; // Obter as cores do tema atual
+    return _Typography(
+      titleH1: TextStyle(
+        fontFamily: 'Amarante',
+        fontWeight: FontWeight.bold,
+        fontSize: 26,
+        color: colors.tituloApp, // Usar a cor do tema escuro
+      ),
+      titleH1SemiBold: TextStyle(
+        fontFamily: 'Amarante',
+        fontWeight: FontWeight.w600, // Semi-bold para título H1
+        fontSize: 26,
+        color: colors.tituloApp,
+      ),
+      titleH1Medium: TextStyle(
+        fontFamily: 'Amarante',
+        fontWeight: FontWeight.w500, // Medium para título H1
+        fontSize: 26,
+        color: colors.tituloApp,
+      ),
+      titleH1Regular: TextStyle(
+        fontFamily: 'Amarante',
+        fontWeight: FontWeight.normal, // Regular para título H1
+        fontSize: 26,
+        color: colors.tituloApp,
+      ),
+    );
+  }
+}
+
+// Classe que armazena as configurações de tipografia divididas por Títulos e Subtítulos
+class _Typography {
+  final TextStyle titleH1;
+  final TextStyle titleH1SemiBold;
+  final TextStyle titleH1Medium;
+  final TextStyle titleH1Regular;
+
+  _Typography({
+    required this.titleH1,
+    required this.titleH1SemiBold,
+    required this.titleH1Medium,
+    required this.titleH1Regular,
+  });
+}

lib/core/theme/theme_provider.dart

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+import 'package:flutter/material.dart';
+
+class AppProvider with ChangeNotifier {
+  // Estado global do aplicativo
+  bool isDarkMode = false;
+
+  void toggleTheme() {
+    isDarkMode = !isDarkMode;
+    notifyListeners();
+  }
+}

lib/core/utils/color_utils.dart

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+import 'dart:ui';
+
+Color fromHex(String hexString) {
+  final buffer = StringBuffer();
+  if (hexString.length == 6 || hexString.length == 7) buffer.write('FF');
+  buffer.write(hexString.replaceFirst('#', ''));
+  return Color(int.parse(buffer.toString(), radix: 16));
+}
+
+class _Colors {
+  final Color background;
+  final Color secBackground;
+  final Color tituloApp;
+  final Color text;
+  final Color subText;
+  final Color textSecBackground;
+  final Color losang;
+  final Color colorDesenho;
+
+  _Colors({
+    required this.background,
+    required this.secBackground,
+    required this.tituloApp,
+    required this.text,
+    required this.subText,
+    required this.textSecBackground,
+    required this.losang,
+    required this.colorDesenho,
+  });
+}