83 lines
3.0 KiB
Dart
83 lines
3.0 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:get/get.dart';
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import 'package:sp_util/sp_util.dart';
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import 'package:dreampad/app/shared/constants/constants.dart';
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class ThemeService {
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void setTheme(ThemeMode themeMode) {
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SpUtil.putString(Constant.theme, themeMode.value);
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Get.changeThemeMode(themeMode);
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}
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ThemeMode getThemeMode() {
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final String theme = SpUtil.getString(Constant.theme) ?? 'Light';
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switch (theme) {
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case 'Dark':
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return ThemeMode.dark;
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case 'Light':
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return ThemeMode.light;
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default:
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return ThemeMode.system;
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}
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}
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ThemeData getTheme({bool isDarkMode = false}) {
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return ThemeData(
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fontFamily: 'alph-m',
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primaryColor: isDarkMode ? Colours.dark_app_main : Colours.app_main,
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colorScheme: ColorScheme.fromSwatch().copyWith(
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brightness: isDarkMode ? Brightness.dark : Brightness.light,
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secondary: isDarkMode ? Colours.dark_app_main : Colours.app_main,
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error: isDarkMode ? Colours.dark_red : Colours.red,
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),
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// Tab指示器颜色
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indicatorColor: isDarkMode ? Colours.dark_app_main : Colours.app_main,
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// 页面背景色
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scaffoldBackgroundColor:
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isDarkMode ? Colours.dark_bg_color : Colors.white,
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// 主要用于Material背景色
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canvasColor: isDarkMode ? Colours.dark_material_bg : Colors.white,
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// 文字选择色（输入框选择文字等）
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// 稳定版：1.23 变更(https://flutter.dev/docs/release/breaking-changes/text-selection-theme)
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textSelectionTheme: TextSelectionThemeData(
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selectionColor: Colours.app_main.withAlpha(70),
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selectionHandleColor: Colours.app_main,
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cursorColor: Colours.app_main,
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),
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textTheme: TextTheme(
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// TextField输入文字颜色
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titleMedium: isDarkMode ? TextStyles.textDark : TextStyles.text,
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// Text文字样式
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bodyMedium: isDarkMode ? TextStyles.textDark : TextStyles.text,
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titleSmall:
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isDarkMode ? TextStyles.textDarkGray12 : TextStyles.textGray12,
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),
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inputDecorationTheme: InputDecorationTheme(
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hintStyle:
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isDarkMode ? TextStyles.textHint14 : TextStyles.textDarkGray14,
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),
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appBarTheme: AppBarTheme(
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elevation: 0.0,
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color: isDarkMode ? Colours.dark_bg_color : Colors.white,
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systemOverlayStyle:
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isDarkMode ? SystemUiOverlayStyle.light : SystemUiOverlayStyle.dark,
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),
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dividerTheme: DividerThemeData(
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color: isDarkMode ? Colours.dark_line : Colours.line,
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space: 0.6,
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thickness: 0.6),
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cupertinoOverrideTheme: CupertinoThemeData(
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brightness: isDarkMode ? Brightness.dark : Brightness.light,
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),
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visualDensity: VisualDensity
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.standard, // https://github.com/flutter/flutter/issues/77142
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);
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}
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}
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extension ThemeModeExtension on ThemeMode {
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String get value => <String>['System', 'Light', 'Dark'][index];
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}
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