platform_detect2 1.5.0+2

A lightweight library for detecting the running browser and OS

example/main.dart

// ignore_for_file: invalid_use_of_visible_for_testing_member,avoid_as

import 'dart:html';
import 'package:platform_detect2/platform_detect2.dart';
import 'package:platform_detect2/src/decorator.dart';

// HTML Element IDs
const String browserIdSuffix = 'browser';
const String browserVersionIdSuffix = 'version';
const String osIdSuffix = 'os';
const String vendorIdSuffix = 'vendor';
const String appVersionIdSuffix = 'appVersion';
const String appNameIdSuffix = 'appName';
const String userAgentIdSuffix = 'userAgent';

const String currentBrowserId = 'current-$browserIdSuffix';
const String currentBrowserVersionId = 'current-$browserVersionIdSuffix';
const String currentOsId = 'current-$osIdSuffix';
const String currentVendorId = 'current-$vendorIdSuffix';
const String currentAppVersionId = 'current-$appVersionIdSuffix';
const String currentAppNameId = 'current-$appNameIdSuffix';
const String currentUserAgentId = 'current-$userAgentIdSuffix';

const String testBrowserId = 'test-$browserIdSuffix';
const String testVendorId = 'test-$vendorIdSuffix';
const String testOsId = 'test-$osIdSuffix';
const String testAppVersionId = 'test-$appVersionIdSuffix';
const String testAppNameId = 'test-$appNameIdSuffix';
const String testUserAgentId = 'test-$userAgentIdSuffix';

const String isChromeCheckboxId = 'current-is-chrome';
const String isFirefoxCheckboxId = 'current-is-firefox';
const String isSafariCheckboxId = 'current-is-safari';
const String isIeCheckboxId = 'current-is-ie';

main() {
  decorateRootNodeWithPlatformClasses();

  _parseCurrentBrowser();
  _parseDecoratorValues();
  var evaluate = querySelector('#evaluate-test');
  evaluate?.onClick.listen((_) => _parseTestValues());
}

void _parseCurrentBrowser() {
  document.querySelector('#$currentBrowserId')?.text = browser.name;
  document.querySelector('#$currentBrowserVersionId')?.text =
      browser.version.toString();
  document.querySelector('#$currentOsId')?.text = operatingSystem.name;
  document.querySelector('#$currentVendorId')?.text = window.navigator.vendor;
  document.querySelector('#$currentAppVersionId')?.text =
      window.navigator.appVersion;
  document.querySelector('#$currentAppNameId')?.text = window.navigator.appName;
  document.querySelector('#$currentUserAgentId')?.text =
      window.navigator.userAgent;

  CheckboxInputElement? isChrome =
      document.querySelector('#$isChromeCheckboxId') as CheckboxInputElement?;
  isChrome?.checked = browser.isChrome;

  CheckboxInputElement? isFirefox =
      document.querySelector('#$isFirefoxCheckboxId') as CheckboxInputElement?;
  isFirefox?.checked = browser.isFirefox;

  CheckboxInputElement? isSafari =
      document.querySelector('#$isSafariCheckboxId') as CheckboxInputElement?;
  isSafari?.checked = browser.isSafari;

  CheckboxInputElement? isInternetExplorer =
      document.querySelector('#$isIeCheckboxId') as CheckboxInputElement?;
  isInternetExplorer?.checked = browser.isInternetExplorer;
}

void _parseTestValues() {
  InputElement? testVendorInput =
      querySelector('#$testVendorId') as InputElement?;
  InputElement? testAppVersionInput =
      querySelector('#$testAppVersionId') as InputElement?;
  InputElement? testAppNameInput =
      querySelector('#$testAppNameId') as InputElement?;
  InputElement? testUserAgentInput =
      querySelector('#$testUserAgentId') as InputElement?;

  var navigator = TestNavigator();
  navigator.vendor = testVendorInput?.value?.trim();
  navigator.appVersion = testAppVersionInput?.value?.trim();
  navigator.appName = testAppNameInput?.value?.trim();
  navigator.userAgent = testUserAgentInput?.value?.trim();
  Browser.navigator = navigator;
  OperatingSystem.navigator = navigator;

  var browser = Browser.getCurrentBrowser();
  var operatingSystem = OperatingSystem.getCurrentOperatingSystem();
  querySelector('#$testBrowserId-name')?.text = browser.name;
  querySelector('#$testBrowserId-version')?.text = browser.version.toString();
  querySelector('#$testOsId-name')?.text = operatingSystem.name;
}

void _parseDecoratorValues() {
  var htmlElementClasses = document.documentElement?.classes;

  var osDecorators = htmlElementClasses
          ?.toList()
          .where((classStr) => classStr.indexOf(osClassPrefix) > -1)
          .join(' ') ??
      '';

  var browserDecorators = htmlElementClasses
          ?.toList()
          .where((classStr) => classStr.indexOf(browserClassPrefix) > -1)
          .join(' ') ??
      '';

  String featureDecorators =
      getFeatureSupportClasses(defaultFeatureCssClassDecorators);

  querySelector('#$currentOsId-decorators')?.text = osDecorators;
  querySelector('#$currentBrowserId-decorators')?.text = browserDecorators;
  querySelector('#current-feature-decorators')?.text = featureDecorators;
}