82 lines
1.8 KiB
Dart
82 lines
1.8 KiB
Dart
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import 'dart:ui';
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import 'package:flutter/material.dart';
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import '../Common.dart';
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import '../Method.dart';
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const _propertyName = "readerBackgroundColor";
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late ReaderBackgroundColor readerBackgroundColor;
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Color get readerBackgroundColorObj => readerBackgroundColor.color;
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Future<void> initReaderBackgroundColor() async {
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readerBackgroundColor =
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_readerBackgroundColorFromString(await method.loadProperty(
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_propertyName,
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_colors[0].name,
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));
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}
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ReaderBackgroundColor _readerBackgroundColorFromString(String string) {
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for (var value in _colors) {
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if (string == value.name) {
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return value;
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}
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}
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return _colors[0];
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}
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class ReaderBackgroundColor {
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final String name;
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final Color color;
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ReaderBackgroundColor(this.name, this.color);
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}
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final List<ReaderBackgroundColor> _colors = [
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ReaderBackgroundColor(
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"黑色",
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Colors.black,
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),
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ReaderBackgroundColor(
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"灰度",
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Colors.grey,
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),
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ReaderBackgroundColor(
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"白色",
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Colors.white,
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),
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];
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Future<void> chooseReaderBackgroundColor(BuildContext context) async {
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Map<String, ReaderBackgroundColor> map = {};
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for (var element in _colors) {
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map[element.name] = element;
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}
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ReaderBackgroundColor? result = await chooseMapDialog<ReaderBackgroundColor>(
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context,
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map,
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"选择阅读器背景色",
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);
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if (result != null) {
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await method.saveProperty(_propertyName, result.name);
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readerBackgroundColor = result;
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}
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}
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Widget readerBackgroundColorSetting() {
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return StatefulBuilder(
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builder: (BuildContext context, void Function(void Function()) setState) {
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return ListTile(
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title: const Text("阅读器背景色"),
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subtitle: Text(readerBackgroundColor.name),
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onTap: () async {
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await chooseReaderBackgroundColor(context);
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setState(() {});
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},
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);
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},
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);
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}
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