Custom Theme

lib/core/constants/app/app_constants.dart

@@ -1,7 +1,7 @@
 class ApplicationConstants {
   static const LANG_ASSET_PATH = "asset/lang";
   static const IPAD_NAME = "IPAD";
-
+  static const FONT_FAMILY = "POPPINS";
   static const COMPANY_NAME = "HWA";
 
   static const EMAIL_REGIEX = r"^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}\$";

lib/core/init/theme/app_theme_light.dart

@@ -1,7 +1,10 @@
 import 'package:flutter/material.dart';
+import 'package:fluttermvvmtemplate/core/constants/app/app_constants.dart';
 import 'package:fluttermvvmtemplate/core/init/theme/app_theme.dart';
 
-class AppThemeLight extends AppTheme {
+import 'light/light_theme_interface.dart';
+
+class AppThemeLight extends AppTheme with ILightTheme {
   static AppThemeLight _instance;
   static AppThemeLight get instance {
     if (_instance == null) _instance = AppThemeLight._init();
@@ -10,5 +13,41 @@ class AppThemeLight extends AppTheme {
 
   AppThemeLight._init();
 
-  ThemeData get theme => ThemeData.light();
+  // ThemeData get theme => redTheme;
+  ThemeData get theme => ThemeData(
+        fontFamily: ApplicationConstants.FONT_FAMILY,
+        colorScheme: _appColorScheme(),
+        textTheme: textTheme(),
+        floatingActionButtonTheme: ThemeData.light().floatingActionButtonTheme.copyWith(),
+        tabBarTheme: tabBarTheme(),
+      );
+
+  TabBarTheme tabBarTheme() {
+    return TabBarTheme(
+      labelPadding: insets.lowPaddingAll,
+      unselectedLabelStyle: textThemeLight.headline4.copyWith(color: colorSchemeLight.red),
+    );
+  }
+
+  TextTheme textTheme() {
+    return TextTheme(
+        headline1: textThemeLight.headline1, headline2: textThemeLight.headline2, overline: textThemeLight.headline3);
+  }
+
+  ColorScheme _appColorScheme() {
+    return ColorScheme(
+        primary: colorSchemeLight.black,
+        primaryVariant: Colors.white,
+        secondary: Colors.green,
+        secondaryVariant: Colors.green[200],
+        surface: Colors.blue,
+        background: Colors.white,
+        error: Colors.red[900],
+        onPrimary: Colors.greenAccent,
+        onSecondary: Colors.black38,
+        onSurface: Colors.white30,
+        onBackground: Colors.black12,
+        onError: Colors.red,
+        brightness: Brightness.light);
+  }
 }

lib/core/init/theme/light/color_scheme_light.dart

@@ -0,0 +1,19 @@
+import 'package:flutter/material.dart';
+
+class ColorSchemeLight {
+  static ColorSchemeLight _instace;
+  static ColorSchemeLight get instance {
+    if (_instace == null) _instace = ColorSchemeLight._init();
+    return _instace;
+  }
+
+  ColorSchemeLight._init();
+
+  final Color brown = Color(0xffa87e6f);
+  final Color red = Color(0xffc10e0e);
+  final Color white = Color(0xffffffff);
+  final Color gray = Color(0xffa5a6ae);
+  final Color lightGray = Color(0xfff7f7f7);
+  final Color darkGray = Color(0xff676870);
+  final Color black = Color(0xff020306);
+}

lib/core/init/theme/light/light_theme_interface.dart

@@ -0,0 +1,9 @@
+import 'package:fluttermvvmtemplate/core/init/theme/light/color_scheme_light.dart';
+import 'package:fluttermvvmtemplate/core/init/theme/light/padding_insets.dart';
+import 'package:fluttermvvmtemplate/core/init/theme/light/text_theme_light.dart';
+
+abstract class ILightTheme {
+  TextThemeLight textThemeLight = TextThemeLight.instance;
+  ColorSchemeLight colorSchemeLight = ColorSchemeLight.instance;
+  PaddingInsets insets = PaddingInsets();
+}

lib/core/init/theme/light/padding_insets.dart

@@ -0,0 +1,5 @@
+import 'package:flutter/rendering.dart';
+
+class PaddingInsets {
+  final lowPaddingAll = EdgeInsets.all(5);
+}

lib/core/init/theme/light/text_theme_light.dart

@@ -0,0 +1,18 @@
+import 'package:flutter/material.dart';
+
+class TextThemeLight {
+  static TextThemeLight _instace;
+  static TextThemeLight get instance {
+    if (_instace == null) _instace = TextThemeLight._init();
+    return _instace;
+  }
+
+  TextThemeLight._init();
+
+  final TextStyle headline1 = TextStyle(fontSize: 96, fontWeight: FontWeight.w300, letterSpacing: -1.5);
+  final TextStyle headline2 = TextStyle(fontSize: 60, fontWeight: FontWeight.w300, letterSpacing: -0.5);
+  final TextStyle headline3 = TextStyle(fontSize: 48, fontWeight: FontWeight.w400);
+  final TextStyle headline4 = TextStyle(fontSize: 34, fontWeight: FontWeight.w400, letterSpacing: 0.25);
+  final TextStyle headline5 = TextStyle(fontSize: 24, fontWeight: FontWeight.w400);
+  final TextStyle overline = TextStyle(fontSize: 10, fontWeight: FontWeight.w400, letterSpacing: 1.5);
+}