location2025/lib/module/browser/browser_controller.dart

import 'package:get/get.dart';
import 'package:injectable/injectable.dart';
import 'package:location/utils/atmob_log.dart';
import 'package:webview_flutter/webview_flutter.dart';

import '../../base/base_controller.dart';
import '../../resource/colors.gen.dart';

@injectable
class BrowserController extends BaseController {
  final String tag = 'BrowserController';

  String url = (Get.arguments is String) ? (Get.arguments as String) : '';

  final WebViewController webViewController = WebViewController();

  final title = ''.obs;

  @override
  void onInit() {
    super.onInit();
    _initWebSetting();
  }

  @override
  void onReady() {
    super.onReady();
    _loadUrl();
  }

  void _initWebSetting() {
    webViewController.setJavaScriptMode(JavaScriptMode.unrestricted);
    webViewController.setBackgroundColor(ColorName.white);
    webViewController.setNavigationDelegate(
      NavigationDelegate(
        onNavigationRequest: (NavigationRequest request) {
          AtmobLog.d(tag, "onNavigationRequest: ${request.url}");
          if (request.url.startsWith('http') || request.url.startsWith('https')) {
            return NavigationDecision.navigate;
          }
          return NavigationDecision.prevent;
        },
        onUrlChange: (UrlChange urlChange) {
          _getTitle();
        },
        onPageFinished: (String url) {
          _getTitle();
        },
      ),
    );
  }

  void _loadUrl() {
    if (url.isEmpty) {
      return;
    }
    webViewController.loadRequest(Uri.parse(url));
  }

  Future<bool> handleBack() async {
    if (await webViewController.canGoBack()) {
      webViewController.goBack();
      return false;
    }
    return true;
  }

  void _getTitle() async {
    webViewController.getTitle().then((title) {
      if (title != null) {
        this.title.value = title;
      }
    });
  }
}