fis_lib_theme/lib/font_loader.dart

import 'dart:collection';

import 'package:fis_common/logger/logger.dart';
import 'package:flutter/services.dart';
import 'resource.dart';

class FFontLoader {
  static final HashSet<String> _loadedFonts = HashSet();

  /// 加载字体
  static Future<bool> load(String fontFamily, FResourceKey resourceKey) async {
    if (_loadedFonts.contains(fontFamily)) return true;

    var fontLoader = FontLoader(fontFamily);
    fontLoader.addFont(fRootBundle.load(resourceKey));
    try {
      await fontLoader.load();
    } catch (e) {
      logger.e("FFontLoader load [$fontFamily] error.", e);
      return false;
    }
    _loadedFonts.add(fontFamily);
    return true;
  }
}