install method

Future<void> install()

调用平台接口安装APK (仅限Android)

Implementation

Future<void> install() async {
  if (!Platform.isAndroid) assert(false, 'Only Android is supported');

  if (statusNotifier.value != DownloadStatus.finished || _savePath == null) {
    _log('错误: 文件未下载完成，无法安装。');
    return;
  }
  _log('准备安装APK: $_savePath');
  try {
    await TinyUpgraderPlatform.instance.installApk(_savePath!);
  } catch (e) {
    _log('安装失败: $e');
    _errorHandler?.call(e);
  }
}